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STATISTICS for INDONESIA

STATISTICS FOR INDONESIA


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 314

 STATION - WELL AT SENAYAN JAKARTA                  STATION NO. 060001
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 06/04/48  LONG. 106/04/10  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   GROUNDWATER

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-09-24 TO 1987-01-24

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                              H2S       ELEC       TEMP          B         CN
                                        COND                  DISS           
                            01000      02041      02061      05102      06606
                             mg/L      us/cm      deg C     mg/L B    mg/L Cn


 NO. OF L-FLAGGED VALUES       11          0          0          2         11
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0         12         12         10          0
 MEAN                        0.01       400.       29.0        0.1      0.010
 MINIMUM                     0.01       380.       28.0        0.0      0.010
 DATE OF MINIMUM       1985-09-24 1986-09-17 1986-02-26 1985-12-21 1985-09-24
 10TH PERCENTILE             0.01       382.       28.0        0.0      0.010
 MEDIAN                      0.01       400.       29.0        0.1      0.010
 90TH PERCENTILE             0.01       410.       29.7        0.2      0.010
 MAXIMUM                     0.01       420.       30.0        0.2      0.010
 DATE OF MAXIMUM       1986-09-17 1985-09-24 1986-09-17 1986-07-07 1986-09-17
 STANDARD DEVIATION          0.00        11.        0.6        0.1      0.000




                           N KJEL      NO2-N      NO3-N        NH3         O2
                                                                         DISS
                            07001      07207      07306      07555      08101
                           mg/L N     mg/L N     mg/L N     mg/L N    mg/L O2


 NO. OF L-FLAGGED VALUES        0         10         10          0         12
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12          2          2         12          0
 MEAN                         0.4       0.00       0.06       0.16        0.2
 MINIMUM                      0.2       0.00       0.06       0.05        0.2
 DATE OF MINIMUM       1986-05-13 1985-09-24 1986-05-13 1987-01-24 1985-09-24
 10TH PERCENTILE              0.2       0.00       0.06       0.06        0.2
 MEDIAN                       0.3       0.00       0.06       0.16        0.2
 90TH PERCENTILE              0.5       0.00       0.07       0.22        0.2
 MAXIMUM                      0.7       0.01       0.08       0.26        0.2
 DATE OF MAXIMUM       1985-09-24 1986-09-17 1986-07-07 1985-11-23 1987-01-24
 STANDARD DEVIATION           0.1       0.00       0.01       0.05        0.0




                              BOD        COD          F        ALK         pH
                                                   DISS      TOTAL           
                            08201      08301      09104      10102      10302
                          mg/L O2    mg/L O2     mg/L F       mg/L   pH UNITS


 NO. OF L-FLAGGED VALUES        0          0          1          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       10         12         11         12         12
 MEAN                          1.         8.        0.2     177.50        8.3
 MINIMUM                       1.         4.        0.0     146.00        8.2
 DATE OF MINIMUM       1985-10-20 1987-01-24 1986-09-17 1985-09-24 1986-05-13
 10TH PERCENTILE               1.         4.        0.0     151.00        8.2
 MEDIAN                        1.         8.        0.2     179.50        8.3
 90TH PERCENTILE               1.        10.        0.2     187.70        8.5
 MAXIMUM                       1.        13.        0.3     191.00        8.5
 DATE OF MAXIMUM       1985-09-24 1985-11-23 1985-10-20 1986-06-06 1987-01-24
 STANDARD DEVIATION            0.         2.        0.1      11.64        0.1




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 315

 STATION - WELL AT SENAYAN JAKARTA                  STATION NO. 060001
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 06/04/48  LONG. 106/04/10  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   GROUNDWATER

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-09-24 TO 1987-01-24

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                         SUSP SOL         Na         Mg         Si    P ORTHO
                          105 DEG       DISS       DISS   REACTIVE      TOTAL
                            10401      11105      12103      14101      15205
                             mg/L    mg/L Na    mg/L Mg   mg/LSiO2     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         12         12         12         12
 MEAN                         47.        66.         4.      25.25      0.313
 MINIMUM                      12.        63.         2.      19.00      0.050
 DATE OF MINIMUM       1985-10-20 1985-11-23 1986-07-07 1985-09-24 1986-09-17
 10TH PERCENTILE              14.        63.         2.      19.00      0.052
 MEDIAN                       36.        66.         4.      23.50      0.360
 90TH PERCENTILE              71.        70.         6.      30.40      0.484
 MAXIMUM                     171.        71.         7.      42.00      0.490
 DATE OF MAXIMUM       1985-09-24 1986-05-14 1985-09-24 1987-01-24 1986-02-26
 STANDARD DEVIATION           43.         3.         1.       6.74      0.154




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15405      16306      17201      19105      20101
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         12         12         12         12
 MEAN                       0.450         8.         9.        5.2     15.358
 MINIMUM                    0.080         5.         8.        3.9     12.400
 DATE OF MINIMUM       1987-01-24 1986-09-17 1985-12-21 1987-01-24 1985-12-21
 10TH PERCENTILE            0.086         5.         8.        4.0     12.720
 MEDIAN                     0.430         8.         8.        5.2     15.300
 90TH PERCENTILE            0.796        10.        10.        5.7     17.000
 MAXIMUM                    0.900        10.        11.        5.9     17.300
 DATE OF MAXIMUM       1985-11-23 1985-11-23 1986-09-17 1985-10-20 1985-11-23
 STANDARD DEVIATION         0.258         2.         1.        0.6      1.558




                               Mn         Mn         Fe         Fe         Cu
                            TOTAL       DISS      TOTAL       DISS      TOTAL
                            25004      25104      26004      26104      29006
                          mg/L Mn    mg/L Mn    mg/L Fe    mg/L Fe    mg/L Cu


 NO. OF L-FLAGGED VALUES        0          4          0          2          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       11          6         11          9          7
 MEAN                        0.11       0.05       2.31       0.08      0.004
 MINIMUM                     0.02       0.00       0.19       0.00      0.001
 DATE OF MINIMUM       1985-10-20 1985-11-23 1986-06-06 1985-10-20 1986-02-26
 10TH PERCENTILE             0.02       0.00       0.20       0.00           
 MEDIAN                      0.09       0.04       1.11       0.05      0.003
 90TH PERCENTILE             0.17       0.04       3.33       0.22           
 MAXIMUM                     0.31       0.27       9.18       0.31      0.009
 DATE OF MAXIMUM       1987-01-24 1987-01-24 1985-09-24 1987-01-24 1985-12-21
 STANDARD DEVIATION          0.08       0.08       2.56       0.10      0.003




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 316

 STATION - WELL AT SENAYAN JAKARTA                  STATION NO. 060001
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 06/04/48  LONG. 106/04/10  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   GROUNDWATER

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-09-24 TO 1987-01-24

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                               Cu         Zn         Zn         As         Cd
                             DISS      TOTAL       DISS       DISS      TOTAL
                            29106      30004      30104      33104      48001
                          mg/L Cu    mg/L Zn    mg/L Zn    mg/L As    mg/L Cd


 NO. OF L-FLAGGED VALUES        0          0          0          5          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        1         11         11          0          1
 MEAN                       0.002      0.500      0.064      0.003      0.000
 MINIMUM                               0.096      0.003      0.003           
 DATE OF MINIMUM                  1985-10-20 1985-11-23 1986-05-13           
 10TH PERCENTILE                       0.102      0.004                      
 MEDIAN                                0.331      0.020      0.003           
 90TH PERCENTILE                       0.748      0.133                      
 MAXIMUM                               2.103      0.340      0.003           
 DATE OF MAXIMUM                  1985-09-24 1986-07-07 1986-09-17           
 STANDARD DEVIATION                    0.569      0.100      0.000           




                               Cd         Hg         Pb         Pb
                             DISS       DISS      TOTAL       DISS
                            48101      80111      82001      82101
                          mg/L Cd    ug/L Hg    mg/L Pb    mg/L Pb


 NO. OF L-FLAGGED VALUES        0          6          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES        1          0          5          1
 MEAN                       0.000      0.200      0.006      0.005
 MINIMUM                               0.200      0.002           
 DATE OF MINIMUM                  1985-09-24 1985-12-21           
 10TH PERCENTILE                                                  
 MEDIAN                                0.200      0.005           
 90TH PERCENTILE                                                  
 MAXIMUM                               0.200      0.014           
 DATE OF MAXIMUM                  1986-02-26 1985-10-20           
 STANDARD DEVIATION                    0.000      0.005           




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 317

 STATION - RIVER BANJIR KANAL                       STATION NO. 060002
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 06/05/06  LONG. 106/52/30  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-06-26 TO 1987-12-16

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                            INTEG        H2S       ELEC       TEMP          B
                           SAMPLE                  COND                  DISS
                            00190      01000      02041      02061      05102
                              N/A       mg/L      us/cm      deg C     mg/L B


 NO. OF L-FLAGGED VALUES        0         15          0          0          7
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        9          0         26         26         19
 MEAN                          1.       0.01       181.       28.4        0.1
 MINIMUM                       1.       0.01       130.       27.0        0.0
 DATE OF MINIMUM       1985-06-26 1985-06-26 1987-03-20 1986-01-14 1985-12-24
 10TH PERCENTILE                        0.01       138.       27.0        0.0
 MEDIAN                        1.       0.01       169.       28.0        0.1
 90TH PERCENTILE                        0.01       247.       30.0        0.2
 MAXIMUM                       1.       0.01       255.       30.5        0.3
 DATE OF MAXIMUM       1986-02-26 1986-12-10 1987-10-21 1987-09-22 1986-12-10
 STANDARD DEVIATION            0.       0.00        42.        1.0        0.1




                               CN     N KJEL      NO2-N      NO3-N        NH3
                                                                             
                            06606      07001      07207      07306      07555
                          mg/L Cn     mg/L N     mg/L N     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES       15          0          1          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0         26         25         26         26
 MEAN                       0.010        1.6       0.17       0.73       1.16
 MINIMUM                    0.010        0.4       0.00       0.11       0.32
 DATE OF MINIMUM       1985-06-26 1987-06-09 1987-02-05 1987-09-22 1986-10-30
 10TH PERCENTILE            0.010        0.5       0.01       0.27       0.33
 MEDIAN                     0.010        1.1       0.07       0.75       0.74
 90TH PERCENTILE            0.010        3.2       0.35       1.11       2.66
 MAXIMUM                    0.010        5.0       1.10       1.20       3.90
 DATE OF MAXIMUM       1986-12-10 1987-09-22 1987-08-21 1987-12-16 1987-11-16
 STANDARD DEVIATION         0.000        1.2       0.29       0.32       1.02




                               O2        BOD        COD          F        ALK
                             DISS                             DISS      TOTAL
                            08101      08201      08301      09104      10102
                          mg/L O2    mg/L O2    mg/L O2     mg/L F       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0         13          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         13         26
 MEAN                         1.6        11.        25.        0.1      48.38
 MINIMUM                      0.4         5.        14.        0.0      38.00
 DATE OF MINIMUM       1985-11-25 1986-05-14 1986-12-10 1985-06-26 1986-10-30
 10TH PERCENTILE              0.6         5.        15.        0.0      39.60
 MEDIAN                       1.3         9.        24.        0.0      45.00
 90TH PERCENTILE              3.1        17.        37.        0.2      65.00
 MAXIMUM                      5.2        30.        49.        0.4      83.00
 DATE OF MAXIMUM       1987-03-20 1985-08-30 1986-07-10 1987-12-16 1987-09-22
 STANDARD DEVIATION           1.1         6.        10.        0.1      11.15




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 318

 STATION - RIVER BANJIR KANAL                       STATION NO. 060002
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 06/05/06  LONG. 106/52/30  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-06-26 TO 1987-12-16

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                               pH   SUSP SOL         Na         Mg         Si
                                     105 DEG       DISS       DISS   REACTIVE
                            10302      10401      11105      12103      14101
                         pH UNITS       mg/L    mg/L Na    mg/L Mg   mg/LSiO2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                         6.9       112.        11.         4.      28.54
 MINIMUM                      6.2         4.         6.         2.      13.00
 DATE OF MINIMUM       1986-02-26 1986-02-26 1985-08-30 1986-10-30 1986-06-04
 10TH PERCENTILE              6.6        29.         7.         2.      22.00
 MEDIAN                       6.9        54.         9.         4.      29.00
 90TH PERCENTILE              7.1       268.        17.         5.      35.00
 MAXIMUM                      7.4       460.        20.         6.      39.00
 DATE OF MAXIMUM       1987-08-21 1987-03-20 1987-10-21 1985-09-21 1987-09-22
 STANDARD DEVIATION           0.3       117.         4.         1.       5.54




                          P ORTHO          P   SULPHATE         Cl          K
                            TOTAL      TOTAL                  DISS       DISS
                            15205      15405      16306      17201      19105
                           mg/L P     mg/L P   mg/L SO4    mg/L Cl     mg/L K


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         26         26         26         26
 MEAN                       0.212      0.767         8.        13.        2.9
 MINIMUM                    0.030      0.090         3.         7.        1.7
 DATE OF MINIMUM       1987-12-16 1986-06-04 1985-06-26 1987-03-20 1987-12-16
 10TH PERCENTILE            0.052      0.146         4.         8.        1.8
 MEDIAN                     0.200      0.490         8.        12.        2.7
 90TH PERCENTILE            0.382      1.508        11.        17.        4.4
 MAXIMUM                    0.470      2.800        18.        23.        5.1
 DATE OF MAXIMUM       1987-08-21 1985-12-24 1987-10-21 1985-09-21 1985-09-21
 STANDARD DEVIATION         0.125      0.660         4.         4.        1.0




                               Ca         Cr         Cr         Mn         Mn
                             DISS      TOTAL       DISS      TOTAL       DISS
                            20101      24002      24052      25004      25104
                          mg/L Ca    mg/L Cr    mg/L Cr    mg/L Mn    mg/L Mn


 NO. OF L-FLAGGED VALUES        0          0          0          0          3
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       26         12          2         24         19
 MEAN                      12.596      0.009      0.007       0.35       0.07
 MINIMUM                    9.400      0.001                  0.05       0.01
 DATE OF MINIMUM       1986-01-14 1985-06-26            1987-02-05 1985-08-30
 10TH PERCENTILE            9.600      0.001                  0.12       0.01
 MEDIAN                    11.000      0.005                  0.24       0.04
 90TH PERCENTILE           17.800      0.020                  0.55       0.12
 MAXIMUM                   23.000      0.027                  1.64       0.43
 DATE OF MAXIMUM       1987-09-22 1986-07-10            1986-07-10 1986-05-14
 STANDARD DEVIATION         3.858      0.009                  0.33       0.09




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 319

 STATION - RIVER BANJIR KANAL                       STATION NO. 060002
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 06/05/06  LONG. 106/52/30  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-06-26 TO 1987-12-16

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                               Fe         Fe         Cu         Cu         Zn
                            TOTAL       DISS      TOTAL       DISS      TOTAL
                            26004      26104      29006      29106      30004
                          mg/L Fe    mg/L Fe    mg/L Cu    mg/L Cu    mg/L Zn


 NO. OF L-FLAGGED VALUES        0          8          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25         17         24         13         25
 MEAN                        4.46       0.07      0.012      0.004      0.142
 MINIMUM                     0.62       0.01      0.001      0.000      0.042
 DATE OF MINIMUM       1986-02-26 1986-01-14 1985-06-26 1987-11-16 1986-06-04
 10TH PERCENTILE             0.95       0.03      0.001      0.000      0.051
 MEDIAN                      2.46       0.06      0.010      0.005      0.094
 90TH PERCENTILE             8.68       0.11      0.023      0.007      0.262
 MAXIMUM                    27.40       0.27      0.037      0.009      0.440
 DATE OF MAXIMUM       1985-12-24 1987-03-20 1985-12-24 1985-09-21 1987-03-20
 STANDARD DEVIATION          5.95       0.06      0.009      0.003      0.109




                               Zn         As   FAEC COL         Cd         Cd
                             DISS       DISS                 TOTAL       DISS
                            30104      33104      36011      48001      48101
                          mg/L Zn    mg/L As   No/100ml    mg/L Cd    mg/L Cd


 NO. OF L-FLAGGED VALUES        0          9          0          0          0
 NO. OF G-FLAGGED VALUES        0          0         20          0          0
 NO. OF UNFLAGGED VALUES       23          0          6          7          4
 MEAN                       0.043      0.003    8.4E+05      0.002      0.001
 MINIMUM                    0.001      0.003    1.1E+05      0.000      0.000
 DATE OF MINIMUM       1987-03-20 1986-04-15 1987-03-20 1987-12-16 1987-12-16
 10TH PERCENTILE            0.002               1.8E+05                      
 MEDIAN                     0.028      0.003    1.0E+06      0.002      0.000
 90TH PERCENTILE            0.112               1.0E+06                      
 MAXIMUM                    0.125      0.003    1.0E+06      0.005      0.002
 DATE OF MAXIMUM       1985-07-25 1987-03-20 1986-10-30 1986-01-14 1987-09-22
 STANDARD DEVIATION         0.043      0.000    3.2E+05      0.002      0.001




                               Ba         Hg         Pb         Pb       INST
                            TOTAL       DISS      TOTAL       DISS     DISCHG
                            80011      80111      82001      82101      97160
                          ug/L Hg    ug/L Hg    mg/L Pb    mg/L Pb       m3/S


 NO. OF L-FLAGGED VALUES        7          7          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0          9          5         15
 MEAN                       0.200      0.200      0.016      0.006       22.7
 MINIMUM                    0.200      0.200      0.001      0.001       13.4
 DATE OF MINIMUM       1985-07-25 1985-07-25 1986-02-26 1985-10-27 1985-08-30
 10TH PERCENTILE                                                         13.7
 MEDIAN                     0.200      0.200      0.008      0.005       23.0
 90TH PERCENTILE                                                         30.6
 MAXIMUM                    0.200      0.200      0.059      0.011       39.5
 DATE OF MAXIMUM       1986-02-26 1986-02-26 1986-01-14 1986-01-14 1985-07-25
 STANDARD DEVIATION         0.000      0.000      0.018      0.004        7.2




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 320

 STATION - RIVER SUNTER                             STATION NO. 060003
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 06/07/48  LONG. 106/55/12  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-06-26 TO 1987-12-16

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                            INTEG        H2S       ELEC       TEMP          B
                           SAMPLE                  COND                  DISS
                            00190      01000      02041      02061      05102
                              N/A       mg/L      us/cm      deg C     mg/L B


 NO. OF L-FLAGGED VALUES        0         20          0          0          8
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       20          0         28         28         20
 MEAN                          1.       0.01       195.       28.6        0.1
 MINIMUM                       1.       0.01       141.       26.0        0.0
 DATE OF MINIMUM       1985-06-26 1985-06-26 1987-01-22 1986-08-20 1985-12-24
 10TH PERCENTILE               1.       0.01       149.       27.0        0.0
 MEDIAN                        1.       0.01       182.       28.0        0.1
 90TH PERCENTILE               1.       0.01       251.       30.0        0.3
 MAXIMUM                       1.       0.01       290.       30.5        0.6
 DATE OF MAXIMUM       1987-03-20 1987-03-20 1987-09-22 1987-11-16 1985-07-25
 STANDARD DEVIATION            0.       0.00        42.        1.3        0.2




                               CN     N KJEL      NO2-N      NO3-N        NH3
                                                                             
                            06606      07001      07207      07306      07555
                          mg/L Cn     mg/L N     mg/L N     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES       20          0          1          1          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0         28         27         27         28
 MEAN                       0.010        1.2       0.13       0.50       0.84
 MINIMUM                    0.010        0.5       0.00       0.05       0.28
 DATE OF MINIMUM       1985-06-26 1987-02-05 1987-02-05 1986-08-20 1986-09-27
 10TH PERCENTILE            0.010        0.6       0.01       0.20       0.33
 MEDIAN                     0.010        1.2       0.03       0.44       0.73
 90TH PERCENTILE            0.010        1.9       0.08       0.94       1.42
 MAXIMUM                    0.010        2.9       2.20       1.34       2.30
 DATE OF MAXIMUM       1987-03-20 1985-08-30 1987-08-21 1985-10-27 1985-08-30
 STANDARD DEVIATION         0.000        0.6       0.42       0.29       0.51




                               O2        BOD        COD          F        ALK
                             DISS                             DISS      TOTAL
                            08101      08201      08301      09104      10102
                          mg/L O2    mg/L O2    mg/L O2     mg/L F       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0         10          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       28         28         28         18         28
 MEAN                         2.5        10.        25.        0.1      52.43
 MINIMUM                      0.8         5.        13.        0.0      28.00
 DATE OF MINIMUM       1987-10-21 1987-11-16 1985-06-26 1985-06-26 1985-07-25
 10TH PERCENTILE              1.2         5.        17.        0.0      38.40
 MEDIAN                       2.6        10.        22.        0.1      51.50
 90TH PERCENTILE              3.5        13.        35.        0.3      65.60
 MAXIMUM                      4.3        15.        58.        0.7      85.00
 DATE OF MAXIMUM       1987-03-20 1985-11-25 1985-12-24 1987-10-21 1987-09-22
 STANDARD DEVIATION           0.8         3.         9.        0.2      12.66




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 321

 STATION - RIVER SUNTER                             STATION NO. 060003
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 06/07/48  LONG. 106/55/12  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-06-26 TO 1987-12-16

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                               pH   SUSP SOL         Na         Mg         Si
                                     105 DEG       DISS       DISS   REACTIVE
                            10302      10401      11105      12103      14101
                         pH UNITS       mg/L    mg/L Na    mg/L Mg   mg/LSiO2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       28         28         28         28         28
 MEAN                         7.0       143.        13.         4.      28.43
 MINIMUM                      6.4        44.         7.         2.      15.00
 DATE OF MINIMUM       1986-02-26 1987-06-09 1985-07-25 1987-01-22 1987-07-05
 10TH PERCENTILE              6.8        59.         7.         2.      19.20
 MEDIAN                       6.9       130.        13.         4.      29.00
 90TH PERCENTILE              7.2       227.        16.         5.      37.00
 MAXIMUM                      7.7       426.        18.         5.      38.00
 DATE OF MAXIMUM       1987-08-21 1985-12-24 1987-06-09 1987-10-21 1987-09-22
 STANDARD DEVIATION           0.2        85.         3.         1.       6.70




                          P ORTHO          P   SULPHATE         Cl          K
                            TOTAL      TOTAL                  DISS       DISS
                            15205      15405      16306      17201      19105
                           mg/L P     mg/L P   mg/L SO4    mg/L Cl     mg/L K


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       28         28         28         28         28
 MEAN                       0.215      0.648        10.        13.        2.8
 MINIMUM                    0.010      0.060         4.         8.        1.5
 DATE OF MINIMUM       1986-09-27 1986-09-27 1985-06-26 1986-01-14 1986-01-14
 10TH PERCENTILE            0.040      0.116         5.         9.        1.8
 MEDIAN                     0.130      0.450         9.        12.        2.8
 90TH PERCENTILE            0.390      1.130        18.        17.        4.0
 MAXIMUM                    1.200      2.400        26.        18.        4.7
 DATE OF MAXIMUM       1985-12-24 1985-12-24 1987-10-21 1986-07-10 1987-10-21
 STANDARD DEVIATION         0.232      0.567         5.         3.        0.9




                               Ca         Cr         Cr         Mn         Mn
                             DISS      TOTAL       DISS      TOTAL       DISS
                            20101      24002      24052      25004      25104
                          mg/L Ca    mg/L Cr    mg/L Cr    mg/L Mn    mg/L Mn


 NO. OF L-FLAGGED VALUES        0          0          0          0          4
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       28         10          2         27         20
 MEAN                      13.555      0.015      0.007       0.55       0.10
 MINIMUM                    6.600      0.002                  0.07       0.01
 DATE OF MINIMUM       1985-06-26 1987-02-05            1985-10-27 1985-08-30
 10TH PERCENTILE            8.720      0.002                  0.14       0.01
 MEDIAN                    12.800      0.013                  0.46       0.07
 90TH PERCENTILE           20.100      0.025                  1.02       0.21
 MAXIMUM                   24.000      0.035                  1.70       0.42
 DATE OF MAXIMUM       1987-09-22 1986-07-10            1986-07-10 1986-07-10
 STANDARD DEVIATION         4.329      0.011                  0.42       0.11




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 322

 STATION - RIVER SUNTER                             STATION NO. 060003
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 06/07/48  LONG. 106/55/12  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-06-26 TO 1987-12-16

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                               Fe         Fe         Cu         Cu         Zn
                            TOTAL       DISS      TOTAL       DISS      TOTAL
                            26004      26104      29006      29106      30004
                          mg/L Fe    mg/L Fe    mg/L Cu    mg/L Cu    mg/L Zn


 NO. OF L-FLAGGED VALUES        0          6          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       27         22         27         15         27
 MEAN                        7.34       0.11      0.020      0.004      0.136
 MINIMUM                     0.75       0.00      0.002      0.000      0.035
 DATE OF MINIMUM       1986-01-14 1986-01-14 1985-10-27 1987-12-16 1986-09-27
 10TH PERCENTILE             1.36       0.04      0.002      0.000      0.048
 MEDIAN                      4.29       0.08      0.014      0.003      0.095
 90TH PERCENTILE            12.28       0.14      0.033      0.005      0.223
 MAXIMUM                    52.87       0.50      0.090      0.025      0.694
 DATE OF MAXIMUM       1985-12-24 1985-08-30 1985-07-25 1985-09-21 1985-12-24
 STANDARD DEVIATION          9.91       0.11      0.020      0.006      0.129




                               Zn         As   FAEC COL         Cd         Cd
                             DISS       DISS                 TOTAL       DISS
                            30104      33104      36011      48001      48101
                          mg/L Zn    mg/L As   No/100ml    mg/L Cd    mg/L Cd


 NO. OF L-FLAGGED VALUES        0         11          0          0          0
 NO. OF G-FLAGGED VALUES        0          0         23          0          0
 NO. OF UNFLAGGED VALUES       26          0          5         10          5
 MEAN                       0.042      0.003    8.5E+05      0.002      0.001
 MINIMUM                    0.001      0.003    2.0E+04      0.000      0.000
 DATE OF MINIMUM       1987-03-20 1986-04-15 1986-09-27 1987-12-16 1987-12-16
 10TH PERCENTILE            0.004      0.003    1.4E+05      0.000           
 MEDIAN                     0.020      0.003    1.0E+06      0.002      0.001
 90TH PERCENTILE            0.105      0.003    1.0E+06      0.005           
 MAXIMUM                    0.300      0.003    1.0E+06      0.006      0.002
 DATE OF MAXIMUM       1985-09-21 1987-03-20 1986-07-10 1986-09-27 1987-09-22
 STANDARD DEVIATION         0.066      0.000    3.3E+05      0.002      0.001




                               Ba         Hg         Pb         Pb       INST
                            TOTAL       DISS      TOTAL       DISS     DISCHG
                            80011      80111      82001      82101      97160
                          ug/L Hg    ug/L Hg    mg/L Pb    mg/L Pb       m3/S


 NO. OF L-FLAGGED VALUES        9          9          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0         11          5         14
 MEAN                       0.200      0.200      0.014      0.007        9.9
 MINIMUM                    0.200      0.200      0.001      0.001        4.2
 DATE OF MINIMUM       1985-06-26 1985-06-26 1985-10-27 1985-10-27 1987-08-21
 10TH PERCENTILE                                  0.002                   4.6
 MEDIAN                     0.200      0.200      0.010      0.007        7.6
 90TH PERCENTILE                                  0.021                  15.3
 MAXIMUM                    0.200      0.200      0.051      0.013       26.9
 DATE OF MAXIMUM       1986-02-26 1986-02-26 1985-12-24 1986-10-30 1987-12-16
 STANDARD DEVIATION         0.000      0.000      0.014      0.004        6.1




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 323

 STATION - WELL AT PULOGADUNG JAKARTA               STATION NO. 060004
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 06/03/54  LONG. 106/07/15  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   GROUNDWATER

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-09-25 TO 1987-01-23

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                              H2S       ELEC       TEMP          B         CN
                                        COND                  DISS           
                            01000      02041      02061      05102      06606
                             mg/L      us/cm      deg C     mg/L B    mg/L Cn


 NO. OF L-FLAGGED VALUES       12          0          0          0         12
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0         12         12         12          0
 MEAN                        0.01       415.       29.1        0.1      0.010
 MINIMUM                     0.01       400.       28.0        0.1      0.010
 DATE OF MINIMUM       1985-09-25 1986-01-20 1986-02-28 1985-09-25 1985-09-25
 10TH PERCENTILE             0.01       400.       28.0        0.1      0.010
 MEDIAN                      0.01       410.       29.0        0.1      0.010
 90TH PERCENTILE             0.01       427.       30.0        0.1      0.010
 MAXIMUM                     0.01       450.       30.0        0.2      0.010
 DATE OF MAXIMUM       1987-01-23 1985-10-21 1985-10-21 1986-01-20 1987-01-23
 STANDARD DEVIATION          0.00        14.        0.8        0.0      0.000




                           N KJEL      NO2-N      NO3-N        NH3         O2
                                                                         DISS
                            07001      07207      07306      07555      08101
                           mg/L N     mg/L N     mg/L N     mg/L N    mg/L O2


 NO. OF L-FLAGGED VALUES        0         11         11          0         12
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12          1          1         12          0
 MEAN                         0.3       0.00       0.06       0.16        0.2
 MINIMUM                      0.2       0.00       0.06       0.07        0.2
 DATE OF MINIMUM       1986-07-08 1985-09-25 1986-05-14 1986-07-08 1985-09-25
 10TH PERCENTILE              0.2       0.00       0.06       0.08        0.2
 MEDIAN                       0.3       0.00       0.06       0.16        0.2
 90TH PERCENTILE              0.4       0.00       0.06       0.22        0.2
 MAXIMUM                      0.7       0.00       0.06       0.26        0.2
 DATE OF MAXIMUM       1985-09-25 1986-02-28 1986-02-28 1986-02-28 1987-01-23
 STANDARD DEVIATION           0.1       0.00       0.00       0.05        0.0




                              BOD        COD          F        ALK         pH
                                                   DISS      TOTAL           
                            08201      08301      09104      10102      10302
                          mg/L O2    mg/L O2     mg/L F       mg/L   pH UNITS


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       10         12         12         12         12
 MEAN                          1.         6.        0.2     186.83        7.3
 MINIMUM                       0.         4.        0.1     147.00        7.0
 DATE OF MINIMUM       1985-10-21 1985-09-25 1986-02-28 1985-09-25 1986-09-15
 10TH PERCENTILE               0.         4.        0.1     154.00        7.0
 MEDIAN                        1.         6.        0.1     190.50        7.3
 90TH PERCENTILE               1.         7.        0.5     194.00        7.6
 MAXIMUM                       1.         8.        0.8     206.00        7.8
 DATE OF MAXIMUM       1986-07-08 1986-09-15 1986-09-15 1985-10-21 1985-12-22
 STANDARD DEVIATION            0.         1.        0.3      14.21        0.2




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 324

 STATION - WELL AT PULOGADUNG JAKARTA               STATION NO. 060004
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 06/03/54  LONG. 106/07/15  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   GROUNDWATER

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-09-25 TO 1987-01-23

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                         SUSP SOL         Na         Mg         Si    P ORTHO
                          105 DEG       DISS       DISS   REACTIVE      TOTAL
                            10401      11105      12103      14101      15205
                             mg/L    mg/L Na    mg/L Mg   mg/LSiO2     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         12         12         12         12
 MEAN                         15.        56.        10.      34.42      0.899
 MINIMUM                       4.        49.         8.      28.00      0.300
 DATE OF MINIMUM       1985-09-25 1985-09-25 1986-07-08 1986-07-08 1986-09-15
 10TH PERCENTILE               4.        50.         8.      28.40      0.326
 MEDIAN                       11.        55.        10.      32.50      1.010
 90TH PERCENTILE              21.        59.        12.      41.40      1.210
 MAXIMUM                      52.        61.        13.      48.00      1.220
 DATE OF MAXIMUM       1985-11-25 1986-06-06 1985-10-21 1986-09-15 1985-11-25
 STANDARD DEVIATION           13.         3.         2.       5.93      0.330




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15405      16306      17201      19105      20101
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         12         12         12         12
 MEAN                       1.195         4.        13.        3.6     17.300
 MINIMUM                    0.320         1.        10.        2.3     13.000
 DATE OF MINIMUM       1986-09-15 1985-10-21 1985-12-22 1987-01-23 1986-02-28
 10TH PERCENTILE            0.348         1.        10.        2.5     13.480
 MEDIAN                     1.240         5.        11.        3.8     17.000
 90TH PERCENTILE            1.712         6.        12.        4.1     19.490
 MAXIMUM                    1.990         8.        31.        4.2     22.000
 DATE OF MAXIMUM       1985-11-25 1986-06-06 1985-09-25 1985-10-21 1987-01-23
 STANDARD DEVIATION         0.490         2.         6.        0.5      2.232




                               Cr         Mn         Mn         Fe         Fe
                            TOTAL      TOTAL       DISS      TOTAL       DISS
                            24002      25004      25104      26004      26104
                          mg/L Cr    mg/L Mn    mg/L Mn    mg/L Fe    mg/L Fe


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        1         12         12         12         12
 MEAN                       0.002       0.15       0.14       0.55       0.27
 MINIMUM                                0.00       0.00       0.19       0.08
 DATE OF MINIMUM                  1985-09-25 1985-09-25 1986-06-06 1985-10-21
 10TH PERCENTILE                        0.00       0.00       0.23       0.08
 MEDIAN                                 0.16       0.14       0.45       0.24
 90TH PERCENTILE                        0.25       0.24       0.97       0.51
 MAXIMUM                                0.32       0.31       1.10       0.61
 DATE OF MAXIMUM                  1986-01-20 1986-01-20 1987-01-23 1986-09-15
 STANDARD DEVIATION                     0.11       0.11       0.28       0.17




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 325

 STATION - WELL AT PULOGADUNG JAKARTA               STATION NO. 060004
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 06/03/54  LONG. 106/07/15  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   GROUNDWATER

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-09-25 TO 1987-01-23

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                               Cu         Cu         Zn         Zn         As
                            TOTAL       DISS      TOTAL       DISS       DISS
                            29006      29106      30004      30104      33104
                          mg/L Cu    mg/L Cu    mg/L Zn    mg/L Zn    mg/L As


 NO. OF L-FLAGGED VALUES        0          0          0          0          6
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        9          4         12         12          0
 MEAN                       0.002      0.002      0.585      0.276      0.003
 MINIMUM                    0.000      0.002      0.258      0.007      0.003
 DATE OF MINIMUM       1986-02-28 1986-06-06 1985-12-22 1986-02-28 1986-05-14
 10TH PERCENTILE                                  0.259      0.010           
 MEDIAN                     0.002      0.002      0.532      0.182      0.003
 90TH PERCENTILE                                  0.983      0.689           
 MAXIMUM                    0.005      0.002      1.050      0.820      0.003
 DATE OF MAXIMUM       1986-09-15 1986-09-15 1986-06-14 1986-06-14 1987-01-23
 STANDARD DEVIATION         0.002      0.000      0.295      0.280      0.000




                               Cd         Cd         Hg         Pb         Pb
                            TOTAL       DISS       DISS      TOTAL       DISS
                            48001      48101      80111      82001      82101
                          mg/L Cd    mg/L Cd    ug/L Hg    mg/L Pb    mg/L Pb


 NO. OF L-FLAGGED VALUES        0          0          6          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        3          1          0          4          2
 MEAN                       0.000      0.001      0.200      0.005      0.004
 MINIMUM                                          0.200      0.001           
 DATE OF MINIMUM                             1985-09-25 1986-02-28           
 10TH PERCENTILE                                                             
 MEDIAN                                           0.200      0.004           
 90TH PERCENTILE                                                             
 MAXIMUM                                          0.200      0.013           
 DATE OF MAXIMUM                             1986-02-28 1985-10-21           
 STANDARD DEVIATION                               0.000      0.006           




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 326

 STATION - WELL NEAR CIBEUREUM                      STATION NO. 060005
 COUNTRY - INDONESIA                                DEPTH(M)     151.0
 LOCATION - OCT. 7  LAT. 06/57/00  LONG. 107/35/00  ELEVATION(M) 696.0
 REGIONAL CENTRE - SEAA                             WATER TYPE   GROUNDWATER

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-06-12 TO 1987-12-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                              H2S       ELEC       TEMP          B         CN
                                        COND                  DISS           
                            01000      02041      02061      05102      06606
                             mg/L      us/cm      deg C     mg/L B    mg/L Cn


 NO. OF L-FLAGGED VALUES       10          0          0          5         10
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        1         28         28         21          1
 MEAN                        0.01       354.       26.4        0.1      0.010
 MINIMUM                     0.01       300.       23.0        0.1      0.010
 DATE OF MINIMUM       1986-04-18 1987-11-14 1985-07-19 1986-10-31 1986-04-18
 10TH PERCENTILE             0.01       319.       25.0        0.1      0.010
 MEDIAN                      0.01       352.       27.0        0.1      0.010
 90TH PERCENTILE             0.01       381.       28.0        0.2      0.010
 MAXIMUM                     0.01       400.       29.0        0.3      0.010
 DATE OF MAXIMUM       1987-03-21 1987-12-17 1987-02-17 1985-08-23 1987-03-21
 STANDARD DEVIATION          0.00        26.        1.4        0.1      0.000




                           N KJEL      NO2-N      NO3-N        NH3         O2
                                                                         DISS
                            07001      07207      07306      07555      08101
                           mg/L N     mg/L N     mg/L N     mg/L N    mg/L O2


 NO. OF L-FLAGGED VALUES        3         19          2          5          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       25          4         26         19         28
 MEAN                         0.3       0.00       0.25       0.09        3.0
 MINIMUM                      0.0       0.00       0.02       0.00        0.6
 DATE OF MINIMUM       1986-06-05 1985-06-12 1985-08-23 1987-09-21 1987-05-04
 10TH PERCENTILE              0.0       0.00       0.06       0.00        0.8
 MEDIAN                       0.2       0.00       0.22       0.04        3.5
 90TH PERCENTILE              0.5       0.00       0.42       0.20        4.8
 MAXIMUM                      1.5       0.00       0.67       0.53        5.6
 DATE OF MAXIMUM       1985-11-17 1985-11-17 1987-11-14 1985-06-12 1985-10-19
 STANDARD DEVIATION           0.3       0.00       0.15       0.13        1.6




                              BOD        COD          F        ALK         pH
                                                   DISS      TOTAL           
                            08201      08301      09104      10102      10302
                          mg/L O2    mg/L O2     mg/L F       mg/L   pH UNITS


 NO. OF L-FLAGGED VALUES        0          0          3          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       28         28         23         28         29
 MEAN                          1.         2.        0.3     162.14        7.5
 MINIMUM                       0.         0.        0.0     118.00        6.3
 DATE OF MINIMUM       1985-07-19 1985-06-12 1986-10-31 1987-08-22 1985-08-23
 10TH PERCENTILE               0.         0.        0.0     140.20        7.3
 MEDIAN                        0.         2.        0.2     163.50        7.6
 90TH PERCENTILE               1.         4.        0.5     173.10        7.8
 MAXIMUM                       3.         5.        0.8     221.00        7.9
 DATE OF MAXIMUM       1986-02-18 1986-02-18 1987-01-23 1987-05-04 1986-07-07
 STANDARD DEVIATION            1.         1.        0.2      16.72        0.3




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 327

 STATION - WELL NEAR CIBEUREUM                      STATION NO. 060005
 COUNTRY - INDONESIA                                DEPTH(M)     151.0
 LOCATION - OCT. 7  LAT. 06/57/00  LONG. 107/35/00  ELEVATION(M) 696.0
 REGIONAL CENTRE - SEAA                             WATER TYPE   GROUNDWATER

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-06-12 TO 1987-12-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                         SUSP SOL         Na         Mg         Si    P ORTHO
                          105 DEG       DISS       DISS   REACTIVE      TOTAL
                            10401      11105      12103      14101      15205
                             mg/L    mg/L Na    mg/L Mg   mg/LSiO2     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          1
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       27         28         28         28         27
 MEAN                          4.        17.        14.      49.11      0.161
 MINIMUM                       1.         8.         8.      15.00      0.006
 DATE OF MINIMUM       1985-09-18 1987-05-04 1987-08-22 1986-06-05 1986-04-18
 10TH PERCENTILE               1.        14.        11.      26.80      0.028
 MEDIAN                        2.        18.        13.      46.50      0.065
 90TH PERCENTILE               9.        19.        17.      66.30      0.286
 MAXIMUM                      16.        22.        19.      90.00      1.000
 DATE OF MAXIMUM       1985-07-19 1987-12-17 1985-12-16 1985-06-12 1985-09-18
 STANDARD DEVIATION            4.         3.         3.      16.00      0.225




                                P   SULPHATE         Cl          K         Ca
                            TOTAL                  DISS       DISS       DISS
                            15405      16306      17201      19105      20101
                           mg/L P   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       28         28         28         28         28
 MEAN                       0.342         6.         8.        8.0     28.250
 MINIMUM                    0.020         0.         5.        3.6     19.000
 DATE OF MINIMUM       1987-02-17 1986-09-18 1986-02-18 1987-07-04 1985-12-16
 10TH PERCENTILE            0.052         2.         6.        3.7     23.900
 MEDIAN                     0.175         5.         7.        8.1     29.000
 90TH PERCENTILE            0.698         9.        10.       10.6     31.000
 MAXIMUM                    1.920        15.        18.       12.6     32.100
 DATE OF MAXIMUM       1985-09-18 1986-04-18 1987-08-22 1986-09-18 1987-03-21
 STANDARD DEVIATION         0.454         3.         3.        2.3      3.149




                               Cr         Cr         Mn         Mn         Fe
                            TOTAL       DISS      TOTAL       DISS      TOTAL
                            24002      24052      25004      25104      26004
                          mg/L Cr    mg/L Cr    mg/L Mn    mg/L Mn    mg/L Fe


 NO. OF L-FLAGGED VALUES        0          0          3         11          2
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       11          3         17         13         18
 MEAN                       0.024      0.008       0.09       0.05       0.43
 MINIMUM                    0.000                  0.00       0.02       0.05
 DATE OF MINIMUM       1987-08-22            1987-03-21 1985-09-18 1987-06-08
 10TH PERCENTILE            0.001                  0.02       0.02       0.05
 MEDIAN                     0.014                  0.08       0.04       0.32
 90TH PERCENTILE            0.068                  0.15       0.09       1.03
 MAXIMUM                    0.076                  0.26       0.11       1.45
 DATE OF MAXIMUM       1985-07-19            1986-01-10 1987-12-17 1985-06-12
 STANDARD DEVIATION         0.028                  0.06       0.03       0.41




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 328

 STATION - WELL NEAR CIBEUREUM                      STATION NO. 060005
 COUNTRY - INDONESIA                                DEPTH(M)     151.0
 LOCATION - OCT. 7  LAT. 06/57/00  LONG. 107/35/00  ELEVATION(M) 696.0
 REGIONAL CENTRE - SEAA                             WATER TYPE   GROUNDWATER

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-06-12 TO 1987-12-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                               Fe         Cu         Cu         Zn         Zn
                             DISS      TOTAL       DISS      TOTAL       DISS
                            26104      29006      29106      30004      30104
                          mg/L Fe    mg/L Cu    mg/L Cu    mg/L Zn    mg/L Zn


 NO. OF L-FLAGGED VALUES       12          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       16         18         23         20         28
 MEAN                        0.09      0.015      0.008      0.190      0.088
 MINIMUM                     0.00      0.000      0.000      0.005      0.004
 DATE OF MINIMUM       1985-07-19 1987-07-04 1987-06-08 1987-03-21 1987-08-22
 10TH PERCENTILE             0.02      0.000      0.000      0.041      0.006
 MEDIAN                      0.05      0.008      0.005      0.128      0.063
 90TH PERCENTILE             0.13      0.021      0.011      0.562      0.135
 MAXIMUM                     0.64      0.101      0.078      0.740      0.557
 DATE OF MAXIMUM       1985-08-23 1985-11-17 1985-11-17 1987-05-04 1985-11-17
 STANDARD DEVIATION          0.12      0.023      0.016      0.204      0.111




                               As   FAEC COL         Cd         Cd         Hg
                             DISS                 TOTAL       DISS       DISS
                            33104      36011      48001      48101      80111
                          mg/L As   No/100ml    mg/L Cd    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES       11          0          0          8          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0         28         15          5          7
 MEAN                       0.003         0.      0.003      0.002      0.791
 MINIMUM                    0.003         0.      0.000      0.000      0.010
 DATE OF MINIMUM       1986-04-18 1985-06-12 1987-11-14 1987-11-14 1985-06-12
 10TH PERCENTILE            0.003         0.      0.000      0.000           
 MEDIAN                     0.003         0.      0.003      0.003      0.440
 90TH PERCENTILE            0.003         0.      0.007      0.003           
 MAXIMUM                    0.003         0.      0.009      0.003      3.400
 DATE OF MAXIMUM       1987-03-21 1987-12-17 1985-06-12 1986-12-11 1987-01-23
 STANDARD DEVIATION         0.000         0.      0.003      0.001      1.180




                               Pb         Pb
                            TOTAL       DISS
                            82001      82101
                          mg/L Pb    mg/L Pb


 NO. OF L-FLAGGED VALUES        0          1
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       15         15
 MEAN                       0.124      0.009
 MINIMUM                    0.001      0.001
 DATE OF MINIMUM       1987-11-14 1987-11-14
 10TH PERCENTILE            0.003      0.001
 MEDIAN                     0.024      0.007
 90TH PERCENTILE            0.354      0.016
 MAXIMUM                    0.428      0.033
 DATE OF MAXIMUM       1985-07-19 1985-11-17
 STANDARD DEVIATION         0.159      0.008




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 329

 STATION - RIVER CITARUM                            STATION NO. 060006
 COUNTRY - INDONESIA                                DEPTH(M)     151.0
 LOCATION - OCT. 7  LAT. 06/57/00  LONG. 107/35/00  ELEVATION(M) 696.0
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-06-12 TO 1987-12-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                            INTEG        H2S       ELEC       TEMP          B
                           SAMPLE                  COND                  DISS
                            00190      01000      02041      02061      05102
                              N/A       mg/L      us/cm      deg C     mg/L B


 NO. OF L-FLAGGED VALUES        0         18          0          0          6
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       20          0         28         28         22
 MEAN                          1.       0.01       227.       25.0        0.1
 MINIMUM                       1.       0.01       140.       23.0        0.0
 DATE OF MINIMUM       1985-06-12 1985-06-12 1985-10-19 1985-06-12 1985-06-12
 10TH PERCENTILE               1.       0.01       150.       23.8        0.0
 MEDIAN                        1.       0.01       215.       25.0        0.1
 90TH PERCENTILE               1.       0.01       300.       26.1        0.3
 MAXIMUM                       1.       0.01       430.       28.0        0.6
 DATE OF MAXIMUM       1987-03-21 1987-06-08 1987-09-21 1987-09-21 1987-06-08
 STANDARD DEVIATION            0.       0.00        66.        1.1        0.1




                               CN     N KJEL      NO2-N      NO3-N        NH3
                                                                             
                            06606      07001      07207      07306      07555
                          mg/L Cn     mg/L N     mg/L N     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES       20          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0         28         28         28         28
 MEAN                       0.010        0.8       0.12       0.50       0.44
 MINIMUM                    0.010        0.2       0.00       0.04       0.10
 DATE OF MINIMUM       1985-06-12 1987-02-17 1985-08-23 1987-10-22 1986-04-18
 10TH PERCENTILE            0.010        0.3       0.01       0.09       0.11
 MEDIAN                     0.010        0.6       0.05       0.42       0.31
 90TH PERCENTILE            0.010        1.6       0.17       0.86       1.01
 MAXIMUM                    0.010        2.6       1.03       2.00       1.72
 DATE OF MAXIMUM       1987-03-21 1985-11-17 1987-09-21 1987-11-14 1985-08-23
 STANDARD DEVIATION         0.000        0.6       0.22       0.42       0.39




                               O2        BOD        COD          F        ALK
                             DISS                             DISS      TOTAL
                            08101      08201      08301      09104      10102
                          mg/L O2    mg/L O2    mg/L O2     mg/L F       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0         12          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       28         28         28         16         28
 MEAN                         3.0         7.        31.        0.1      68.14
 MINIMUM                      0.7         3.        11.        0.0      42.00
 DATE OF MINIMUM       1987-08-22 1987-05-04 1987-05-04 1985-07-19 1986-12-11
 10TH PERCENTILE              1.2         3.        13.        0.0      43.72
 MEDIAN                       3.2         6.        24.        0.1      61.50
 90TH PERCENTILE              4.2        12.        54.        0.2      93.20
 MAXIMUM                      5.8        15.        81.        0.8     133.00
 DATE OF MAXIMUM       1986-01-10 1985-06-12 1986-12-11 1987-10-22 1987-09-21
 STANDARD DEVIATION           1.1         3.        18.        0.2      21.58




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 330

 STATION - RIVER CITARUM                            STATION NO. 060006
 COUNTRY - INDONESIA                                DEPTH(M)     151.0
 LOCATION - OCT. 7  LAT. 06/57/00  LONG. 107/35/00  ELEVATION(M) 696.0
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-06-12 TO 1987-12-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                               pH   SUSP SOL         Na         Mg         Si
                                     105 DEG       DISS       DISS   REACTIVE
                            10302      10401      11105      12103      14101
                         pH UNITS       mg/L    mg/L Na    mg/L Mg   mg/LSiO2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       28         28         28         28         28
 MEAN                         7.1       262.        16.         6.      28.34
 MINIMUM                      6.8        19.         7.         4.      10.00
 DATE OF MINIMUM       1985-07-19 1987-09-21 1986-12-11 1987-02-17 1986-06-05
 10TH PERCENTILE              6.8        30.         8.         4.      15.60
 MEDIAN                       7.1       146.        15.         6.      28.00
 90TH PERCENTILE              7.3       595.        24.         8.      40.00
 MAXIMUM                      7.5      1599.        45.        10.      43.00
 DATE OF MAXIMUM       1987-12-17 1986-12-11 1987-09-21 1985-08-23 1985-07-19
 STANDARD DEVIATION           0.2       349.         8.         1.       8.74




                          P ORTHO          P   SULPHATE         Cl          K
                            TOTAL      TOTAL                  DISS       DISS
                            15205      15405      16306      17201      19105
                           mg/L P     mg/L P   mg/L SO4    mg/L Cl     mg/L K


 NO. OF L-FLAGGED VALUES        6          1          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       21         27         28         28         28
 MEAN                       0.085      0.456        13.        15.        3.3
 MINIMUM                    0.006      0.010         5.         9.        1.2
 DATE OF MINIMUM       1986-04-18 1985-10-19 1986-08-20 1987-02-17 1987-07-04
 10TH PERCENTILE            0.006      0.044         7.         9.        1.5
 MEDIAN                     0.030      0.255        12.        14.        3.2
 90TH PERCENTILE            0.210      0.881        19.        21.        4.7
 MAXIMUM                    0.480      2.720        27.        27.        6.2
 DATE OF MAXIMUM       1986-12-11 1985-09-18 1987-11-14 1987-09-21 1986-09-18
 STANDARD DEVIATION         0.110      0.561         5.         5.        1.2




                               Ca         Cr         Cr         Mn         Mn
                             DISS      TOTAL       DISS      TOTAL       DISS
                            20101      24002      24052      25004      25104
                          mg/L Ca    mg/L Cr    mg/L Cr    mg/L Mn    mg/L Mn


 NO. OF L-FLAGGED VALUES        0          1          0          1         12
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       28         20          6         26         12
 MEAN                      13.950      0.018      0.006       0.37       0.04
 MINIMUM                    9.200      0.001      0.001       0.01       0.00
 DATE OF MINIMUM       1986-01-10 1986-05-10 1986-05-10 1985-09-18 1987-05-04
 10TH PERCENTILE            9.480      0.002                  0.04       0.01
 MEDIAN                    14.350      0.016      0.005       0.26       0.04
 90TH PERCENTILE           17.100      0.036                  0.59       0.05
 MAXIMUM                   21.100      0.056      0.014       1.87       0.19
 DATE OF MAXIMUM       1987-10-22 1985-06-12 1987-08-22 1985-10-19 1985-08-23
 STANDARD DEVIATION         3.218      0.014      0.005       0.46       0.04




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 331

 STATION - RIVER CITARUM                            STATION NO. 060006
 COUNTRY - INDONESIA                                DEPTH(M)     151.0
 LOCATION - OCT. 7  LAT. 06/57/00  LONG. 107/35/00  ELEVATION(M) 696.0
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-06-12 TO 1987-12-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                               Fe         Fe         Cu         Cu         Zn
                            TOTAL       DISS      TOTAL       DISS      TOTAL
                            26004      26104      29006      29106      30004
                          mg/L Fe    mg/L Fe    mg/L Cu    mg/L Cu    mg/L Zn


 NO. OF L-FLAGGED VALUES        0          6          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       27         22         26         23         27
 MEAN                       11.81       0.15      0.028      0.007      0.163
 MINIMUM                     0.18       0.00      0.001      0.000      0.001
 DATE OF MINIMUM       1987-01-23 1985-08-23 1987-12-17 1987-12-17 1987-01-23
 10TH PERCENTILE             0.85       0.02      0.002      0.001      0.031
 MEDIAN                      3.96       0.06      0.017      0.004      0.077
 90TH PERCENTILE            31.59       0.19      0.070      0.011      0.404
 MAXIMUM                    54.27       1.20      0.122      0.055      0.891
 DATE OF MAXIMUM       1985-10-19 1987-06-08 1987-11-14 1986-08-20 1985-12-16
 STANDARD DEVIATION         14.95       0.26      0.030      0.011      0.190




                               Zn         As   FAEC COL         Cd         Cd
                             DISS       DISS                 TOTAL       DISS
                            30104      33104      36011      48001      48101
                          mg/L Zn    mg/L As   No/100ml    mg/L Cd    mg/L Cd


 NO. OF L-FLAGGED VALUES        0         11          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          6          0          0
 NO. OF UNFLAGGED VALUES       25          0         22         18          7
 MEAN                       0.041      0.003    6.7E+05      0.004      0.001
 MINIMUM                    0.001      0.003    4.0E+03      0.000      0.000
 DATE OF MINIMUM       1987-03-21 1986-04-18 1986-01-10 1987-03-21 1987-03-21
 10TH PERCENTILE            0.008      0.003    1.5E+04      0.000           
 MEDIAN                     0.021      0.003    1.8E+05      0.004      0.002
 90TH PERCENTILE            0.101      0.003    1.0E+06      0.007           
 MAXIMUM                    0.142      0.003    9.0E+06      0.009      0.002
 DATE OF MAXIMUM       1985-11-17 1987-03-21 1985-08-23 1985-06-12 1987-05-04
 STANDARD DEVIATION         0.040      0.000    1.7E+06      0.003      0.001




                               Hg         Pb         Pb       INST
                             DISS      TOTAL       DISS     DISCHG
                            80111      82001      82101      97160
                          ug/L Hg    mg/L Pb    mg/L Pb       m3/S


 NO. OF L-FLAGGED VALUES        0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES        8         23         17         17
 MEAN                       1.565      0.131      0.009       55.1
 MINIMUM                    0.070      0.001      0.001        0.5
 DATE OF MINIMUM       1985-08-23 1987-08-22 1987-01-23 1985-06-12
 10TH PERCENTILE                       0.002      0.002        7.6
 MEDIAN                     0.670      0.021      0.008       24.3
 90TH PERCENTILE                       0.347      0.016      141.7
 MAXIMUM                    7.600      1.028      0.021      198.0
 DATE OF MAXIMUM       1987-01-23 1985-11-17 1986-01-10 1986-01-10
 STANDARD DEVIATION         2.536      0.233      0.006       58.1




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 332

 STATION - RIVER GARANG                             STATION NO. 060007
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 07/56/43  LONG. 110/24/40  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1986-06-04 TO 1987-12-23

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                            INTEG        H2S       ELEC       TEMP          B
                           SAMPLE                  COND                  DISS
                            00190      01000      02041      02061      05102
                              N/A       mg/L      us/cm      deg C     mg/L B


 NO. OF L-FLAGGED VALUES        0          6          0          0         11
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        8          0         17          3          6
 MEAN                          1.       0.01       304.       28.0        0.1
 MINIMUM                       1.       0.01       220.                   0.1
 DATE OF MINIMUM       1986-06-04 1986-06-04 1987-01-26            1986-06-04
 10TH PERCENTILE                                   227.                   0.1
 MEDIAN                        1.       0.01       282.                   0.1
 90TH PERCENTILE                                   363.                   0.1
 MAXIMUM                       1.       0.01       510.                   0.2
 DATE OF MAXIMUM       1987-02-24 1986-11-28 1987-12-23            1987-04-24
 STANDARD DEVIATION            0.       0.00        67.                   0.0




                               CN     N KJEL      NO2-N      NO3-N        NH3
                                                                             
                            06606      07001      07207      07306      07555
                          mg/L Cn     mg/L N     mg/L N     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        7          0         16          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0         17          1         17         17
 MEAN                       0.010        0.4       0.00       0.46       0.19
 MINIMUM                    0.010        0.1       0.00       0.10       0.05
 DATE OF MINIMUM       1986-06-04 1986-06-04 1986-06-04 1986-11-28 1986-06-04
 10TH PERCENTILE                         0.2       0.00       0.16       0.06
 MEDIAN                     0.010        0.4       0.00       0.46       0.17
 90TH PERCENTILE                         0.6       0.00       0.75       0.33
 MAXIMUM                    0.010        1.0       0.01       0.82       0.60
 DATE OF MAXIMUM       1987-01-26 1987-10-26 1987-10-26 1987-11-24 1987-10-26
 STANDARD DEVIATION         0.000        0.2       0.00       0.21       0.15




                               O2        BOD        COD          F        ALK
                             DISS                             DISS      TOTAL
                            08101      08201      08301      09104      10102
                          mg/L O2    mg/L O2    mg/L O2     mg/L F       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0          9          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       16          7         17          8         13
 MEAN                         7.1         1.         9.        0.1     111.31
 MINIMUM                      6.0         1.         4.        0.0      78.00
 DATE OF MINIMUM       1987-09-26 1987-08-21 1987-07-23 1986-07-26 1987-01-26
 10TH PERCENTILE              6.1                    5.        0.0      81.60
 MEDIAN                       6.8         1.         8.        0.0     116.00
 90TH PERCENTILE              8.3                   12.        0.2     124.70
 MAXIMUM                      9.4         2.        16.        0.3     127.00
 DATE OF MAXIMUM       1987-06-24 1987-10-26 1987-12-23 1987-12-23 1986-08-28
 STANDARD DEVIATION           0.9         0.         3.        0.1      14.68




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 333

 STATION - RIVER GARANG                             STATION NO. 060007
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 07/56/43  LONG. 110/24/40  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1986-06-04 TO 1987-12-23

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                               pH   SUSP SOL         Na         Mg         Si
                                     105 DEG       DISS       DISS   REACTIVE
                            10302      10401      11105      12103      14101
                         pH UNITS       mg/L    mg/L Na    mg/L Mg   mg/LSiO2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       16         17         17         17         17
 MEAN                         8.0       347.        16.        10.      36.62
 MINIMUM                      7.2        46.        12.         5.      26.00
 DATE OF MINIMUM       1986-11-28 1987-09-26 1986-07-26 1987-02-24 1987-04-24
 10TH PERCENTILE              7.2        47.        12.         6.      27.75
 MEDIAN                       8.1       116.        15.         9.      37.00
 90TH PERCENTILE              8.5       307.        17.        11.      43.30
 MAXIMUM                      8.5      3660.        35.        20.      48.00
 DATE OF MAXIMUM       1987-07-23 1987-12-23 1987-12-23 1987-12-23 1987-07-23
 STANDARD DEVIATION           0.5       859.         5.         3.       6.49




                          P ORTHO          P   SULPHATE         Cl          K
                            TOTAL      TOTAL                  DISS       DISS
                            15205      15405      16306      17201      19105
                           mg/L P     mg/L P   mg/L SO4    mg/L Cl     mg/L K


 NO. OF L-FLAGGED VALUES        1          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       16         17         17         17         17
 MEAN                       0.092      0.238         9.        13.        3.7
 MINIMUM                    0.006      0.090         4.         8.        2.8
 DATE OF MINIMUM       1987-12-23 1987-09-26 1987-05-26 1987-01-26 1987-05-26
 10TH PERCENTILE            0.023      0.097         5.         8.        2.9
 MEDIAN                     0.090      0.130         9.        12.        3.4
 90TH PERCENTILE            0.143      0.495        13.        18.        5.1
 MAXIMUM                    0.180      1.040        16.        20.        5.7
 DATE OF MAXIMUM       1986-07-26 1987-12-23 1987-01-26 1987-10-26 1987-10-26
 STANDARD DEVIATION         0.044      0.249         3.         4.        0.8




                               Ca         Cr         Cr         Mn         Mn
                             DISS      TOTAL       DISS      TOTAL       DISS
                            20101      24002      24052      25004      25104
                          mg/L Ca    mg/L Cr    mg/L Cr    mg/L Mn    mg/L Mn


 NO. OF L-FLAGGED VALUES        0          8          8          2         11
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       17          0          0         15          6
 MEAN                      26.765      0.017      0.017       0.18       0.05
 MINIMUM                   19.000      0.017      0.017       0.04       0.04
 DATE OF MINIMUM       1987-01-26 1986-06-04 1986-06-04 1986-11-28 1986-06-04
 10TH PERCENTILE           19.700                             0.04       0.04
 MEDIAN                    27.000      0.017      0.017       0.14       0.04
 90TH PERCENTILE           29.000                             0.28       0.08
 MAXIMUM                   46.000      0.017      0.017       0.69       0.12
 DATE OF MAXIMUM       1987-12-23 1987-02-24 1987-02-24 1987-11-24 1987-05-26
 STANDARD DEVIATION         5.911      0.000      0.000       0.15       0.02




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 334

 STATION - RIVER GARANG                             STATION NO. 060007
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 07/56/43  LONG. 110/24/40  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1986-06-04 TO 1987-12-23

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                               Fe         Fe         Cu         Cu         Zn
                            TOTAL       DISS      TOTAL       DISS      TOTAL
                            26004      26104      29006      29106      30004
                          mg/L Fe    mg/L Fe    mg/L Cu    mg/L Cu    mg/L Zn


 NO. OF L-FLAGGED VALUES        0          4          8          8          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       17         13          0          0         17
 MEAN                        4.20       0.13      0.004      0.004      0.145
 MINIMUM                     0.11       0.05      0.004      0.004      0.040
 DATE OF MINIMUM       1987-10-26 1987-06-24 1986-06-04 1986-06-04 1986-10-30
 10TH PERCENTILE             0.51       0.05                            0.047
 MEDIAN                      4.50       0.12      0.004      0.004      0.142
 90TH PERCENTILE             5.80       0.21                            0.227
 MAXIMUM                     7.10       0.22      0.004      0.004      0.310
 DATE OF MAXIMUM       1986-09-24 1987-02-24 1987-02-24 1987-02-24 1987-02-24
 STANDARD DEVIATION          1.85       0.06      0.000      0.000      0.076




                               Zn         As         Cd         Cd         Pb
                             DISS       DISS      TOTAL       DISS      TOTAL
                            30104      33104      48001      48101      82001
                          mg/L Zn    mg/L As    mg/L Cd    mg/L Cd    mg/L Pb


 NO. OF L-FLAGGED VALUES        7          8          8          8          8
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        1          0          0          0          0
 MEAN                       0.006      0.003      0.003      0.003      0.020
 MINIMUM                    0.003      0.003      0.003      0.003      0.020
 DATE OF MINIMUM       1986-06-04 1986-06-04 1986-06-04 1986-06-04 1986-06-04
 10TH PERCENTILE                                                             
 MEDIAN                     0.003      0.003      0.003      0.003      0.020
 90TH PERCENTILE                                                             
 MAXIMUM                    0.030      0.003      0.003      0.003      0.020
 DATE OF MAXIMUM       1987-01-26 1987-02-24 1987-02-24 1987-02-24 1987-02-24
 STANDARD DEVIATION         0.010      0.000      0.000      0.000      0.000




                               Pb
                             DISS
                            82101
                          mg/L Pb


 NO. OF L-FLAGGED VALUES        8
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES        0
 MEAN                       0.020
 MINIMUM                    0.020
 DATE OF MINIMUM       1986-06-04
 10TH PERCENTILE                 
 MEDIAN                     0.020
 90TH PERCENTILE                 
 MAXIMUM                    0.020
 DATE OF MAXIMUM       1987-02-24
 STANDARD DEVIATION         0.000




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 335

 STATION - WELL AT WARU                             STATION NO. 060008
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 07/23/48  LONG. 112/43/23  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   GROUNDWATER

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-03-16 TO 1986-12-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                              H2S       ELEC       TEMP          B         CN
                                        COND                  DISS           
                            01000      02041      02061      05102      06606
                             mg/L      us/cm      deg C     mg/L B    mg/L Cn


 NO. OF L-FLAGGED VALUES       21          0          0          3         21
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0         21         21         18          0
 MEAN                        0.01       715.       28.6        0.1      0.010
 MINIMUM                     0.01       648.       24.0        0.0      0.010
 DATE OF MINIMUM       1985-03-16 1985-07-14 1985-06-15 1985-03-16 1985-03-16
 10TH PERCENTILE             0.01       656.       25.2        0.0      0.010
 MEDIAN                      0.01       712.       28.0        0.1      0.010
 90TH PERCENTILE             0.01       773.       31.0        0.2      0.010
 MAXIMUM                     0.01       788.       32.0        0.4      0.010
 DATE OF MAXIMUM       1986-12-17 1986-01-17 1985-10-16 1986-05-13 1986-12-17
 STANDARD DEVIATION          0.00        42.        2.0        0.1      0.000




                           N KJEL      NO2-N      NO3-N        NH3         O2
                                                                         DISS
                            07001      07207      07306      07555      08101
                           mg/L N     mg/L N     mg/L N     mg/L N    mg/L O2


 NO. OF L-FLAGGED VALUES        0         16          3          1          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       21          5         18         20         21
 MEAN                         0.3       0.00       0.35       0.13        3.9
 MINIMUM                      0.0       0.00       0.06       0.01        1.4
 DATE OF MINIMUM       1986-10-19 1985-05-28 1986-05-13 1985-07-14 1986-05-13
 10TH PERCENTILE              0.1       0.00       0.06       0.02        1.7
 MEDIAN                       0.2       0.00       0.21       0.13        3.6
 90TH PERCENTILE              0.6       0.01       0.91       0.25        6.1
 MAXIMUM                      0.6       0.01       1.63       0.37        6.8
 DATE OF MAXIMUM       1985-09-17 1985-11-14 1986-09-20 1985-09-17 1986-04-14
 STANDARD DEVIATION           0.2       0.00       0.39       0.10        1.8




                              COD          F        ALK         pH   SUSP SOL
                                        DISS      TOTAL               105 DEG
                            08301      09104      10102      10302      10401
                          mg/L O2     mg/L F       mg/L   pH UNITS       mg/L


 NO. OF L-FLAGGED VALUES        0         11          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       21         10         21         21         21
 MEAN                          8.        0.1     272.00        7.2        23.
 MINIMUM                       3.        0.0     236.00        6.8        12.
 DATE OF MINIMUM       1986-06-18 1985-03-16 1985-07-14 1986-09-20 1985-03-16
 10TH PERCENTILE               3.        0.0     237.10        6.9        12.
 MEDIAN                        7.        0.0     270.00        7.2        21.
 90TH PERCENTILE              13.        0.3     300.90        7.4        32.
 MAXIMUM                      16.        0.5     316.00        7.6        45.
 DATE OF MAXIMUM       1985-03-16 1985-12-13 1986-02-15 1985-05-28 1985-06-15
 STANDARD DEVIATION            4.        0.1      23.99        0.2         9.




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 336

 STATION - WELL AT WARU                             STATION NO. 060008
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 07/23/48  LONG. 112/43/23  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   GROUNDWATER

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-03-16 TO 1986-12-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                               Na         Mg         Si    P ORTHO          P
                             DISS       DISS   REACTIVE      TOTAL      TOTAL
                            11105      12103      14101      15205      15405
                          mg/L Na    mg/L Mg   mg/LSiO2     mg/L P     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          2          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       21         21         21         19         21
 MEAN                         44.        26.      50.64      0.410      0.630
 MINIMUM                      32.        20.      32.00      0.006      0.070
 DATE OF MINIMUM       1986-03-16 1986-05-13 1986-09-20 1986-07-17 1986-01-17
 10TH PERCENTILE              34.        20.      36.10      0.007      0.093
 MEDIAN                       44.        25.      43.50      0.120      0.300
 90TH PERCENTILE              50.        33.      68.90      1.033      1.385
 MAXIMUM                      58.        39.     107.00      1.370      2.110
 DATE OF MAXIMUM       1985-03-16 1986-02-15 1985-10-16 1985-03-16 1985-03-16
 STANDARD DEVIATION            6.         5.      17.95      0.470      0.600




                         SULPHATE         Cl          K         Ca         Cr
                                        DISS       DISS       DISS      TOTAL
                            16306      17201      19105      20101      24002
                         mg/L SO4    mg/L Cl     mg/L K    mg/L Ca    mg/L Cr


 NO. OF L-FLAGGED VALUES        0          0          0          0          9
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       21         20         21         21          2
 MEAN                         20.        46.        6.7     59.010      0.017
 MINIMUM                      14.        36.        4.6     43.000      0.010
 DATE OF MINIMUM       1986-05-13 1986-12-17 1986-03-16 1985-03-16 1986-01-17
 10TH PERCENTILE              14.        37.        4.9     43.800      0.011
 MEDIAN                       18.        44.        6.1     59.000      0.017
 90TH PERCENTILE              28.        58.        8.9     67.180      0.017
 MAXIMUM                      37.        60.       12.0     69.000      0.020
 DATE OF MAXIMUM       1985-03-16 1985-09-17 1985-03-16 1986-05-13 1986-02-15
 STANDARD DEVIATION            6.         8.        1.9      7.481      0.002




                               Cr         Mn         Mn         Fe         Fe
                             DISS      TOTAL       DISS      TOTAL       DISS
                            24052      25004      25104      26004      26104
                          mg/L Cr    mg/L Mn    mg/L Mn    mg/L Fe    mg/L Fe


 NO. OF L-FLAGGED VALUES        9          0          0          2          4
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0         21         21         19         17
 MEAN                       0.017       2.75       2.38       0.40       0.13
 MINIMUM                    0.017       1.25       1.24       0.03       0.01
 DATE OF MINIMUM       1986-04-14 1985-09-17 1985-09-17 1985-09-17 1985-09-17
 10TH PERCENTILE                        1.70       1.64       0.05       0.03
 MEDIAN                     0.017       2.80       2.40       0.34       0.08
 90TH PERCENTILE                        3.75       2.90       0.89       0.29
 MAXIMUM                    0.017       4.70       3.20       1.71       0.42
 DATE OF MAXIMUM       1986-12-17 1985-08-12 1986-04-14 1985-05-28 1986-01-17
 STANDARD DEVIATION         0.000       0.86       0.51       0.43       0.12




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 337

 STATION - WELL AT WARU                             STATION NO. 060008
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 07/23/48  LONG. 112/43/23  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   GROUNDWATER

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-03-16 TO 1986-12-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                               Cu         Cu         Zn         Zn         As
                            TOTAL       DISS      TOTAL       DISS       DISS
                            29006      29106      30004      30104      33104
                          mg/L Cu    mg/L Cu    mg/L Zn    mg/L Zn    mg/L As


 NO. OF L-FLAGGED VALUES        9          9          3          4          9
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0          0         18         15          0
 MEAN                       0.004      0.004      0.138      0.055      0.003
 MINIMUM                    0.004      0.004      0.003      0.003      0.003
 DATE OF MINIMUM       1986-04-14 1986-04-14 1986-04-14 1986-04-14 1986-04-14
 10TH PERCENTILE                                  0.003      0.003           
 MEDIAN                     0.004      0.004      0.060      0.040      0.003
 90TH PERCENTILE                                  0.295      0.146           
 MAXIMUM                    0.004      0.004      0.600      0.210      0.003
 DATE OF MAXIMUM       1986-12-17 1986-12-17 1985-08-12 1986-06-18 1986-12-17
 STANDARD DEVIATION         0.000      0.000      0.170      0.064      0.000




                         FAEC COL         Cd         Cd         Pb         Pb
                                       TOTAL       DISS      TOTAL       DISS
                            36011      48001      48101      82001      82101
                         No/100ml    mg/L Cd    mg/L Cd    mg/L Pb    mg/L Pb


 NO. OF L-FLAGGED VALUES        0          9          9          9          9
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        9          4          0          5          0
 MEAN                          0.      0.007      0.003      0.027      0.020
 MINIMUM                       0.      0.003      0.003      0.020      0.020
 DATE OF MINIMUM       1986-04-14 1986-04-14 1986-04-14 1985-09-17 1986-04-14
 10TH PERCENTILE                       0.003                 0.020           
 MEDIAN                        0.      0.003      0.003      0.020      0.020
 90TH PERCENTILE                       0.020                 0.045           
 MAXIMUM                       0.      0.020      0.003      0.060      0.020
 DATE OF MAXIMUM       1986-12-17 1986-01-17 1986-12-17 1985-08-12 1986-12-17
 STANDARD DEVIATION            0.      0.007      0.000      0.014      0.000




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 338

 STATION - RIVER SURABAYA                           STATION NO. 060009
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 07/15/14  LONG. 112/45/42  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-03-16 TO 1987-12-13

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                            INTEG        H2S       ELEC       TEMP          B
                           SAMPLE                  COND                  DISS
                            00190      01000      02041      02061      05102
                              N/A       mg/L      us/cm      deg C     mg/L B


 NO. OF L-FLAGGED VALUES        0         21          0          0          9
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22          0         33         33         23
 MEAN                          1.       0.01       397.       29.0        0.1
 MINIMUM                       1.       0.01       242.       24.0        0.1
 DATE OF MINIMUM       1985-03-16 1985-03-16 1987-02-12 1986-01-17 1985-06-15
 10TH PERCENTILE               1.       0.01       310.       27.0        0.1
 MEDIAN                        1.       0.01       392.       29.0        0.1
 90TH PERCENTILE               1.       0.01       464.       30.7        0.2
 MAXIMUM                       1.       0.01       580.       31.0        0.3
 DATE OF MAXIMUM       1987-02-12 1986-12-17 1985-06-15 1987-03-20 1985-03-16
 STANDARD DEVIATION            0.       0.00        70.        1.5        0.1




                               CN     N KJEL      NO2-N      NO3-N        NH3
                                                                             
                            06606      07001      07207      07306      07555
                          mg/L Cn     mg/L N     mg/L N     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES       21          0         18          1          4
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0         32         14         32         29
 MEAN                       0.010        0.4       0.02       1.00       0.17
 MINIMUM                    0.010        0.0       0.00       0.06       0.00
 DATE OF MINIMUM       1985-03-16 1986-04-15 1985-09-17 1987-11-14 1986-04-15
 10TH PERCENTILE            0.010        0.2       0.00       0.13       0.01
 MEDIAN                     0.010        0.3       0.00       0.97       0.15
 90TH PERCENTILE            0.010        0.8       0.05       1.67       0.35
 MAXIMUM                    0.010        1.2       0.16       2.20       0.60
 DATE OF MAXIMUM       1986-12-17 1986-02-16 1987-10-16 1987-08-12 1985-09-17
 STANDARD DEVIATION         0.000        0.3       0.03       0.57       0.15




                               O2        BOD        COD          F        ALK
                             DISS                             DISS      TOTAL
                            08101      08201      08301      09104      10102
                          mg/L O2    mg/L O2    mg/L O2     mg/L F       mg/L


 NO. OF L-FLAGGED VALUES        0          0          0          9          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       33          9         32         23         33
 MEAN                         3.7        15.        21.        0.2     148.97
 MINIMUM                      0.4         3.         6.        0.0     111.00
 DATE OF MINIMUM       1987-11-14 1987-05-17 1986-05-14 1985-07-14 1987-03-20
 10TH PERCENTILE              1.9                    7.        0.0     125.50
 MEDIAN                       3.9        12.        14.        0.2     142.00
 90TH PERCENTILE              5.3                   44.        0.4     185.20
 MAXIMUM                      6.1        52.       155.        0.6     222.00
 DATE OF MAXIMUM       1986-01-17 1987-11-14 1987-11-14 1985-10-16 1985-05-27
 STANDARD DEVIATION           1.3        16.        28.        0.2      25.62




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 339

 STATION - RIVER SURABAYA                           STATION NO. 060009
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 07/15/14  LONG. 112/45/42  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-03-16 TO 1987-12-13

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                               pH   SUSP SOL         Na         Mg         Si
                                     105 DEG       DISS       DISS   REACTIVE
                            10302      10401      11105      12103      14101
                         pH UNITS       mg/L    mg/L Na    mg/L Mg   mg/LSiO2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       33         33         33         33         32
 MEAN                         7.6       192.        24.        13.      43.22
 MINIMUM                      7.2        19.        10.         8.      29.00
 DATE OF MINIMUM       1985-03-16 1987-08-12 1987-03-20 1986-01-17 1986-02-16
 10TH PERCENTILE              7.4        30.        14.         9.      30.00
 MEDIAN                       7.6        89.        23.        13.      39.00
 90TH PERCENTILE              7.8       410.        32.        17.      60.60
 MAXIMUM                      8.6      2040.        48.        20.      79.00
 DATE OF MAXIMUM       1987-12-13 1987-12-13 1985-05-27 1985-07-14 1987-10-16
 STANDARD DEVIATION           0.3       364.         8.         3.      12.69




                          P ORTHO          P   SULPHATE         Cl          K
                            TOTAL      TOTAL                  DISS       DISS
                            15205      15405      16306      17201      19105
                           mg/L P     mg/L P   mg/L SO4    mg/L Cl     mg/L K


 NO. OF L-FLAGGED VALUES        3          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       29         33         33         33         33
 MEAN                       0.273      0.420        19.        20.        4.8
 MINIMUM                    0.006      0.080        10.        12.        1.7
 DATE OF MINIMUM       1986-05-14 1986-06-19 1987-04-18 1986-07-18 1987-03-20
 10TH PERCENTILE            0.009      0.093        12.        13.        2.5
 MEDIAN                     0.145      0.250        19.        19.        4.8
 90TH PERCENTILE            0.640      0.855        25.        27.        6.1
 MAXIMUM                    1.600      2.260        30.        33.        7.9
 DATE OF MAXIMUM       1985-12-14 1985-12-14 1985-06-15 1985-05-27 1985-10-16
 STANDARD DEVIATION         0.346      0.430         5.         5.        1.3




                               Ca         Cr         Cr         Mn         Mn
                             DISS      TOTAL       DISS      TOTAL       DISS
                            20101      24002      24052      25004      25104
                          mg/L Ca    mg/L Cr    mg/L Cr    mg/L Mn    mg/L Mn


 NO. OF L-FLAGGED VALUES        0         12         16          1          5
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       33         15          5         31         27
 MEAN                      34.315      0.037      0.027       0.37       0.23
 MINIMUM                   23.000      0.002      0.002       0.04       0.02
 DATE OF MINIMUM       1987-09-17 1987-08-12 1987-08-12 1986-11-18 1986-04-15
 10TH PERCENTILE           25.600      0.015      0.017       0.05       0.04
 MEDIAN                    34.000      0.020      0.017       0.30       0.16
 90TH PERCENTILE           41.400      0.070      0.060       0.78       0.62
 MAXIMUM                   48.000      0.220      0.080       0.96       0.89
 DATE OF MAXIMUM       1986-01-17 1987-07-14 1987-07-14 1986-02-16 1986-02-16
 STANDARD DEVIATION         5.958      0.042      0.021       0.27       0.23




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 340

 STATION - RIVER SURABAYA                           STATION NO. 060009
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 07/15/14  LONG. 112/45/42  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-03-16 TO 1987-12-13

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                               Fe         Fe         Cu         Cu         Zn
                            TOTAL       DISS      TOTAL       DISS      TOTAL
                            26004      26104      29006      29106      30004
                          mg/L Fe    mg/L Fe    mg/L Cu    mg/L Cu    mg/L Zn


 NO. OF L-FLAGGED VALUES        0          2          7         15          4
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       33         31         16          7         28
 MEAN                        4.13       0.46      0.029      0.011      0.133
 MINIMUM                     0.35       0.05      0.004      0.000      0.003
 DATE OF MINIMUM       1987-07-14 1987-01-14 1986-05-14 1985-03-16 1986-11-18
 10TH PERCENTILE             0.39       0.07      0.004      0.004      0.003
 MEDIAN                      1.20       0.33      0.030      0.004      0.070
 90TH PERCENTILE            13.21       0.84      0.046      0.028      0.296
 MAXIMUM                    30.70       2.60      0.130      0.050      0.780
 DATE OF MAXIMUM       1985-03-16 1987-03-20 1987-07-14 1987-07-14 1987-04-18
 STANDARD DEVIATION          6.98       0.48      0.029      0.013      0.176




                               Zn         As         As         Cd         Cd
                             DISS      TOTAL       DISS      TOTAL       DISS
                            30104      33003      33104      48001      48101
                          mg/L Zn    mg/L As    mg/L As    mg/L Cd    mg/L Cd


 NO. OF L-FLAGGED VALUES        7          9         12          4         13
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       20          0          0         24          8
 MEAN                       0.059      0.003      0.003      0.026      0.009
 MINIMUM                    0.003      0.003      0.003      0.003      0.003
 DATE OF MINIMUM       1986-07-18 1987-04-18 1986-04-15 1986-07-18 1986-04-15
 10TH PERCENTILE            0.003                 0.003      0.003      0.003
 MEDIAN                     0.020      0.003      0.003      0.020      0.003
 90TH PERCENTILE            0.206                 0.003      0.051      0.037
 MAXIMUM                    0.330      0.003      0.003      0.070      0.050
 DATE OF MAXIMUM       1987-06-15 1987-12-13 1987-03-20 1987-11-14 1987-11-14
 STANDARD DEVIATION         0.086      0.000      0.000      0.020      0.014




                               Pb         Pb
                            TOTAL       DISS
                            82001      82101
                          mg/L Pb    mg/L Pb


 NO. OF L-FLAGGED VALUES        7         14
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       19          7
 MEAN                       0.064      0.043
 MINIMUM                    0.020      0.020
 DATE OF MINIMUM       1985-09-17 1986-04-15
 10TH PERCENTILE            0.020      0.020
 MEDIAN                     0.030      0.020
 90TH PERCENTILE            0.124      0.089
 MAXIMUM                    0.310      0.190
 DATE OF MAXIMUM       1987-06-15 1987-05-17
 STANDARD DEVIATION         0.077      0.047




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 341

 STATION - SAGULING RESERVOIR                       STATION NO. 060010
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 06/54/00  LONG. 107/26/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   LAKE       

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1986-05-10 TO 1987-12-16

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                              H2S       ELEC       TEMP          B         CN
                                        COND                  DISS           
                            01000      02041      02061      05102      06606
                             mg/L      us/cm      deg C     mg/L B    mg/L Cn


 NO. OF L-FLAGGED VALUES       10          0          0          9         10
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        0         18         18          9          0
 MEAN                        0.01       192.       28.0        0.1      0.010
 MINIMUM                     0.01       155.       25.0        0.1      0.010
 DATE OF MINIMUM       1986-05-10 1986-07-07 1987-12-16 1986-05-10 1986-05-10
 10TH PERCENTILE             0.01       159.       25.8        0.1      0.010
 MEDIAN                      0.01       178.       28.0        0.1      0.010
 90TH PERCENTILE             0.01       226.       29.0        0.2      0.010
 MAXIMUM                     0.01       290.       30.0        0.3      0.010
 DATE OF MAXIMUM       1987-03-21 1987-12-16 1987-03-21 1986-08-20 1987-03-21
 STANDARD DEVIATION          0.00        34.        1.3        0.1      0.000




                           N KJEL      NO2-N      NO3-N        NH3         O2
                                                                         DISS
                            07001      07207      07306      07555      08101
                           mg/L N     mg/L N     mg/L N     mg/L N    mg/L O2


 NO. OF L-FLAGGED VALUES        1         11          9          1          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       17          7          9         17         18
 MEAN                         0.3       0.00       0.13       0.12        6.8
 MINIMUM                      0.0       0.00       0.02       0.00        5.2
 DATE OF MINIMUM       1987-02-17 1986-05-10 1987-06-08 1987-02-17 1987-08-22
 10TH PERCENTILE              0.0       0.00       0.05       0.01        5.4
 MEDIAN                       0.2       0.00       0.06       0.06        6.8
 90TH PERCENTILE              0.5       0.01       0.28       0.27        7.9
 MAXIMUM                      0.9       0.02       0.44       0.53        8.4
 DATE OF MAXIMUM       1987-11-16 1987-11-16 1987-12-16 1987-11-16 1987-11-16
 STANDARD DEVIATION           0.2       0.00       0.12       0.13        0.9




                              BOD        COD          F        ALK         pH
                                                   DISS      TOTAL           
                            08201      08301      09104      10102      10302
                          mg/L O2    mg/L O2     mg/L F       mg/L   pH UNITS


 NO. OF L-FLAGGED VALUES        0          0          5          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       18         18         13         18         18
 MEAN                          2.         8.        0.2      69.87        8.1
 MINIMUM                       1.         4.        0.0      49.00        7.3
 DATE OF MINIMUM       1986-06-05 1987-02-17 1986-07-07 1987-08-22 1987-12-16
 10TH PERCENTILE               1.         5.        0.0      53.00        7.5
 MEDIAN                        2.         8.        0.1      65.00        8.0
 90TH PERCENTILE               3.        12.        0.4      86.60        8.6
 MAXIMUM                       3.        18.        0.9     143.00        8.7
 DATE OF MAXIMUM       1987-11-16 1987-11-16 1986-06-05 1987-07-04 1987-05-04
 STANDARD DEVIATION            1.         4.        0.2      21.10        0.4




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 342

 STATION - SAGULING RESERVOIR                       STATION NO. 060010
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 06/54/00  LONG. 107/26/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   LAKE       

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1986-05-10 TO 1987-12-16

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                         SUSP SOL         Na         Na         Mg         Si
                          105 DEG       DISS       DISS       DISS   REACTIVE
                            10401      11102      11105      12103      14101
                             mg/L    mg/L Na    mg/L Na    mg/L Mg   mg/LSiO2


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       18          1         18         18         18
 MEAN                         10.         9.        12.         5.      22.90
 MINIMUM                       4.                    4.         4.       5.00
 DATE OF MINIMUM       1987-05-04            1987-05-04 1987-07-04 1986-06-05
 10TH PERCENTILE               5.                    8.         4.      11.56
 MEDIAN                        8.                   12.         5.      23.50
 90TH PERCENTILE              18.                   15.         7.      30.10
 MAXIMUM                      22.                   25.         7.      35.00
 DATE OF MAXIMUM       1987-06-08            1987-12-16 1987-12-16 1986-08-20
 STANDARD DEVIATION            5.                    4.         1.       6.93




                          P ORTHO          P   SULPHATE         Cl          K
                            TOTAL      TOTAL                  DISS       DISS
                            15205      15405      16306      17201      19105
                           mg/L P     mg/L P   mg/L SO4    mg/L Cl     mg/L K


 NO. OF L-FLAGGED VALUES       11          2          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        7         16         18         18         18
 MEAN                       0.011      0.081         7.        11.        2.6
 MINIMUM                    0.006      0.006         0.         9.        0.5
 DATE OF MINIMUM       1986-05-10 1986-05-10 1987-05-04 1987-07-04 1987-07-04
 10TH PERCENTILE            0.006      0.006         3.         9.        0.8
 MEDIAN                     0.006      0.045         6.        11.        2.7
 90TH PERCENTILE            0.020      0.154        12.        14.        3.5
 MAXIMUM                    0.040      0.380        21.        18.        5.3
 DATE OF MAXIMUM       1986-12-11 1987-10-21 1987-12-16 1987-11-16 1986-09-18
 STANDARD DEVIATION         0.009      0.092         5.         2.        1.1




                               Ca         Cr         Cr         Mn         Mn
                             DISS      TOTAL       DISS      TOTAL       DISS
                            20101      24002      24052      25004      25104
                          mg/L Ca    mg/L Cr    mg/L Cr    mg/L Mn    mg/L Mn


 NO. OF L-FLAGGED VALUES        0          0          0          2         12
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       18          8          4         16          5
 MEAN                      13.039      0.010      0.007       0.07       0.04
 MINIMUM                   11.000      0.002      0.002       0.02       0.04
 DATE OF MINIMUM       1987-05-04 1986-05-10 1986-05-10 1987-03-21 1986-05-10
 10TH PERCENTILE           11.400                             0.04       0.04
 MEDIAN                    12.600      0.005      0.006       0.06       0.04
 90TH PERCENTILE           14.370                             0.11       0.05
 MAXIMUM                   17.000      0.040      0.014       0.16       0.06
 DATE OF MAXIMUM       1987-12-16 1987-05-04 1986-09-18 1987-12-16 1987-01-23
 STANDARD DEVIATION         1.488      0.013      0.005       0.03       0.01




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 343

 STATION - SAGULING RESERVOIR                       STATION NO. 060010
 COUNTRY - INDONESIA                                DEPTH(M)    9999.9
 LOCATION - OCT. 7  LAT. 06/54/00  LONG. 107/26/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   LAKE       

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1986-05-10 TO 1987-12-16

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                               Fe         Fe         Cu         Cu         Zn
                            TOTAL       DISS      TOTAL       DISS      TOTAL
                            26004      26104      29006      29106      30004
                          mg/L Fe    mg/L Fe    mg/L Cu    mg/L Cu    mg/L Zn


 NO. OF L-FLAGGED VALUES        0         11          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       17          7         16         13         11
 MEAN                        4.23       0.13      0.009      0.006      0.095
 MINIMUM                     0.12       0.03      0.004      0.000      0.009
 DATE OF MINIMUM       1987-02-17 1987-02-17 1987-03-21 1987-11-16 1987-02-17
 10TH PERCENTILE             0.15       0.05      0.004      0.000      0.009
 MEDIAN                      0.60       0.05      0.007      0.003      0.055
 90TH PERCENTILE             1.43       0.13      0.015      0.008      0.142
 MAXIMUM                    61.88       1.33      0.020      0.032      0.390
 DATE OF MAXIMUM       1987-01-23 1986-07-07 1987-11-16 1986-08-20 1987-05-04
 STANDARD DEVIATION         14.86       0.30      0.005      0.008      0.109




                               Zn         As   FAEC COL         Cd         Cd
                             DISS       DISS                 TOTAL       DISS
                            30104      33104      36011      48001      48101
                          mg/L Zn    mg/L As   No/100ml    mg/L Cd    mg/L Cd


 NO. OF L-FLAGGED VALUES        0         10          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       16          0         18          8          6
 MEAN                       0.047      0.003      1455.      0.003      0.001
 MINIMUM                    0.009      0.003         0.      0.000      0.000
 DATE OF MINIMUM       1987-02-17 1986-05-10 1986-12-11 1986-05-10 1987-10-21
 10TH PERCENTILE            0.009      0.003         0.                      
 MEDIAN                     0.019      0.003        80.      0.001      0.001
 90TH PERCENTILE            0.071      0.003      1200.                      
 MAXIMUM                    0.341      0.003     20000.      0.011      0.003
 DATE OF MAXIMUM       1986-09-18 1987-03-21 1986-06-05 1987-01-23 1987-05-04
 STANDARD DEVIATION         0.081      0.000      4683.      0.004      0.001




                               Hg         Pb         Pb
                             DISS      TOTAL       DISS
                            80111      82001      82101
                          ug/L Hg    mg/L Pb    mg/L Pb


 NO. OF L-FLAGGED VALUES        0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        7          8          4
 MEAN                       1.829      0.007      0.004
 MINIMUM                    0.000      0.001      0.001
 DATE OF MINIMUM       1986-07-07 1987-10-21 1987-10-21
 10TH PERCENTILE                                       
 MEDIAN                     0.001      0.008      0.004
 90TH PERCENTILE                                       
 MAXIMUM                    7.800      0.011      0.006
 DATE OF MAXIMUM       1987-01-23 1987-09-21 1987-03-21
 STANDARD DEVIATION         2.905      0.004      0.003




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 344

 STATION - WELL NEAR CIBEUREUM                      STATION NO. 060023
 COUNTRY - INDONESIA                                DEPTH(M)     135.5
 LOCATION - OCT. 7  LAT. 06/57/00  LONG. 107/35/00  ELEVATION(M) 700.0
 REGIONAL CENTRE - SEAA                             WATER TYPE   GROUNDWATER

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-02-26 TO 1985-05-18

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                            INTEG      NO3-N        COD        ALK         pH
                           SAMPLE                            TOTAL           
                            00190      07306      08301      10102      10302
                              N/A     mg/L N    mg/L O2       mg/L   pH UNITS


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        2          1          2          2          2
 MEAN                          1.       0.10         1.     192.50        7.3
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                               Mg   SULPHATE         Cl         Ca
                             DISS                  DISS       DISS
                            12103      16306      17201      20101
                          mg/L Mg   mg/L SO4    mg/L Cl    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES        2          2          2          2
 MEAN                         11.         8.        18.     36.500
 MINIMUM                                                          
 DATE OF MINIMUM                                                  
 10TH PERCENTILE                                                  
 MEDIAN                                                           
 90TH PERCENTILE                                                  
 MAXIMUM                                                          
 DATE OF MAXIMUM                                                  
 STANDARD DEVIATION                                               




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 345

 STATION - MUSI RIVER AT NEW INTAKE                 STATION NO. 060031
 COUNTRY - INDONESIA                                DEPTH(M)      15.0
 LOCATION - OCT. 7  LAT. 03/00/00  LONG. 104/59/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1986-01-22 TO 1987-12-23

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP          B     N KJEL      NO2-N
                             COND                  DISS                      
                            02041      02061      05102      07001      07207
                            us/cm      deg C     mg/L B     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        0          0         10          0          5
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         14         15         19
 MEAN                         47.       28.0        0.1        0.4       0.00
 MINIMUM                      30.       26.0        0.1        0.3       0.00
 DATE OF MINIMUM       1986-02-26 1987-01-19 1986-01-22 1986-12-20 1986-01-22
 10TH PERCENTILE              33.       27.0        0.1        0.3       0.00
 MEDIAN                       40.       28.0        0.1        0.4       0.00
 90TH PERCENTILE              64.       29.0        0.2        0.6       0.00
 MAXIMUM                      90.       29.0        0.2        0.6       0.00
 DATE OF MAXIMUM       1987-08-21 1986-07-21 1987-05-26 1986-04-25 1987-01-19
 STANDARD DEVIATION           16.        0.9        0.0        0.1       0.00




                            NO3-N        NH3         O2        BOD        COD
                                                   DISS                      
                            07306      07555      08101      08201      08301
                           mg/L N     mg/L N    mg/L O2    mg/L O2    mg/L O2


 NO. OF L-FLAGGED VALUES        1          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        9         24         24         23         24
 MEAN                        0.12       0.06        4.7         1.         9.
 MINIMUM                     0.00       0.05        3.0         0.         5.
 DATE OF MINIMUM       1986-01-22 1986-01-22 1986-09-24 1986-01-22 1987-07-23
 10TH PERCENTILE             0.00       0.05        3.4         1.         6.
 MEDIAN                      0.12       0.05        4.5         1.         8.
 90TH PERCENTILE             0.20       0.06        5.6         2.        12.
 MAXIMUM                     0.20       0.15        7.0         2.        21.
 DATE OF MAXIMUM       1987-11-24 1986-03-20 1987-03-09 1987-06-24 1987-04-27
 STANDARD DEVIATION          0.07       0.02        0.9         0.         3.




                                F        ALK         pH   SUSP SOL         Na
                             DISS      TOTAL               105 DEG       DISS
                            09104      10102      10302      10401      11105
                           mg/L F       mg/L   pH UNITS       mg/L    mg/L Na


 NO. OF L-FLAGGED VALUES        9          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       15         24         24         24         24
 MEAN                         0.1      14.27        6.6        79.         3.
 MINIMUM                      0.0      10.00        6.0        27.         2.
 DATE OF MINIMUM       1987-02-23 1987-04-27 1986-12-20 1986-06-29 1986-05-24
 10TH PERCENTILE              0.0      10.70        6.2        33.         2.
 MEDIAN                       0.1      14.00        6.6        71.         3.
 90TH PERCENTILE              0.2      17.50        6.9       144.         4.
 MAXIMUM                      0.4      22.00        7.3       192.         4.
 DATE OF MAXIMUM       1986-03-20 1987-09-26 1987-03-09 1987-04-27 1986-08-19
 STANDARD DEVIATION           0.1       2.93        0.3        47.         1.




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 346

 STATION - MUSI RIVER AT NEW INTAKE                 STATION NO. 060031
 COUNTRY - INDONESIA                                DEPTH(M)      15.0
 LOCATION - OCT. 7  LAT. 03/00/00  LONG. 104/59/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1986-01-22 TO 1987-12-23

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                               Mg         Si    P ORTHO          P   SULPHATE
                             DISS   REACTIVE      TOTAL      TOTAL           
                            12103      14101      15205      15405      16306
                          mg/L Mg   mg/LSiO2     mg/L P     mg/L P   mg/L SO4


 NO. OF L-FLAGGED VALUES        0          0          5          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         19         24         24
 MEAN                          2.      24.04      0.058      0.124         5.
 MINIMUM                       1.      16.00      0.006      0.010         1.
 DATE OF MINIMUM       1986-09-24 1986-10-23 1987-04-27 1987-09-26 1986-01-22
 10TH PERCENTILE               1.      17.40      0.006      0.044         1.
 MEDIAN                        2.      23.50      0.030      0.110         4.
 90TH PERCENTILE               2.      30.00      0.115      0.215         8.
 MAXIMUM                       3.      38.00      0.350      0.420         9.
 DATE OF MAXIMUM       1987-09-26 1987-08-21 1986-09-24 1986-09-24 1987-08-21
 STANDARD DEVIATION            1.       5.23      0.075      0.089         2.




                               Cl          K         Ca         Mn         Mn
                             DISS       DISS       DISS      TOTAL       DISS
                            17201      19105      20101      25004      25104
                          mg/L Cl     mg/L K    mg/L Ca    mg/L Mn    mg/L Mn


 NO. OF L-FLAGGED VALUES        0          0          0         10         20
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24         24         13          3
 MEAN                          5.        1.2      4.104       0.07       0.04
 MINIMUM                       3.        1.0      2.300       0.04       0.00
 DATE OF MINIMUM       1986-03-20 1986-02-26 1986-03-20 1986-02-26 1987-08-21
 10TH PERCENTILE               4.        1.0      2.600       0.04       0.04
 MEDIAN                        5.        1.2      3.900       0.05       0.04
 90TH PERCENTILE               7.        1.5      5.800       0.12       0.04
 MAXIMUM                       8.        1.9      7.200       0.18       0.08
 DATE OF MAXIMUM       1987-09-26 1986-08-19 1987-08-21 1987-12-23 1986-12-20
 STANDARD DEVIATION            1.        0.2      1.243       0.04       0.01




                               Fe         Fe         Cu         Cu         Zn
                            TOTAL       DISS      TOTAL       DISS      TOTAL
                            26004      26104      29006      29106      30004
                          mg/L Fe    mg/L Fe    mg/L Cu    mg/L Cu    mg/L Zn


 NO. OF L-FLAGGED VALUES        0          0          2          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       24         24          9          5         24
 MEAN                        1.66       0.20      0.003      0.003      0.160
 MINIMUM                     0.32       0.08      0.001      0.002      0.021
 DATE OF MINIMUM       1986-12-20 1986-03-20 1987-11-24 1987-07-23 1986-04-25
 10TH PERCENTILE             0.35       0.09      0.001                 0.045
 MEDIAN                      1.61       0.19      0.002      0.002      0.116
 90TH PERCENTILE             3.02       0.34      0.006                 0.338
 MAXIMUM                     5.11       0.46      0.010      0.004      0.508
 DATE OF MAXIMUM       1987-08-21 1987-06-24 1986-06-29 1986-06-29 1987-03-09
 STANDARD DEVIATION          1.20       0.11      0.003      0.001      0.131




1GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 347

 STATION - MUSI RIVER AT NEW INTAKE                 STATION NO. 060031
 COUNTRY - INDONESIA                                DEPTH(M)      15.0
 LOCATION - OCT. 7  LAT. 03/00/00  LONG. 104/59/00  ELEVATION(M)9999.9
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1986-01-22 TO 1987-12-23

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                               Zn         As   FAEC COL         Cd         Cd
                             DISS      TOTAL                 TOTAL       DISS
                            30104      33003      36011      48001      48101
                          mg/L Zn    mg/L As   No/100ml    mg/L Cd    mg/L Cd


 NO. OF L-FLAGGED VALUES        0         20          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       22          0         24          2          2
 MEAN                       0.059      0.003      4910.      0.000      0.000
 MINIMUM                    0.010      0.003      3900.                      
 DATE OF MINIMUM       1987-12-23 1986-01-22 1986-01-22                      
 10TH PERCENTILE            0.015      0.003      4000.                      
 MEDIAN                     0.046      0.003      4990.                      
 90TH PERCENTILE            0.112      0.003      5700.                      
 MAXIMUM                    0.140      0.003      6000.                      
 DATE OF MAXIMUM       1986-05-24 1987-09-26 1987-05-26                      
 STANDARD DEVIATION         0.038      0.000       647.                      




                               Hg         Pb         Pb
                             DISS      TOTAL       DISS
                            80111      82001      82101
                          ug/L Hg    mg/L Pb    mg/L Pb


 NO. OF L-FLAGGED VALUES        1          0          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        0         13          6
 MEAN                       0.001      0.009      0.005
 MINIMUM                               0.001      0.000
 DATE OF MINIMUM                  1987-09-26 1987-08-21
 10TH PERCENTILE                       0.001           
 MEDIAN                                0.002      0.002
 90TH PERCENTILE                       0.028           
 MAXIMUM                               0.046      0.016
 DATE OF MAXIMUM                  1986-06-29 1986-06-29
 STANDARD DEVIATION                    0.015      0.007



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GEMS/WATER
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Last updated: 2001-07-30