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STATISTICS for THAILAND

STATISTICS FOR THAILAND


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-15   PAGE 568

 STATION - SIRIKIT RESERVOIR                        STATION NO. 054001
 COUNTRY - THAILAND                                 DEPTH(M)      50.0
 LOCATION - OCT. 2  LAT. 17/46/05  LONG. 100/33/15  ELEVATION(M) 160.0
 REGIONAL CENTRE - SEAA                             WATER TYPE   LAKE       

 PERIOD REQUESTED FROM  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-05 TO 1984-11-14

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     N KJEL     NO3NO2        NH3
                             COND                                            
                            02041      02061      07001      07105      07554
                            us/cm      deg C     mg/L N     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        8          7          2          6          6
 MEAN                        152.       29.2        0.7       0.02       0.22
 MINIMUM                     130.       25.0                  0.00       0.00
 DATE OF MINIMUM       1982-04-08 1984-11-14            1982-07-13 1982-07-13
 10TH PERCENTILE                                                             
 MEDIAN                      152.       29.0                  0.00       0.06
 90TH PERCENTILE                                                             
 MAXIMUM                     165.       32.0                  0.06       1.00
 DATE OF MAXIMUM       1983-07-13 1982-07-13            1982-01-05 1984-03-22
 STANDARD DEVIATION           11.        2.5                  0.03       0.38




                               O2        BOD        ALK         pH   SUSP SOL
                             DISS                 TOTAL               105 DEG
                            08101      08201      10102      10302      10401
                          mg/L O2    mg/L O2       mg/L   pH UNITS       mg/L


 NO. OF L-FLAGGED VALUES        0          1          0          0          2
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        5          6          8          8          0
 MEAN                         6.9         1.      64.62        7.5        10.
 MINIMUM                      6.1         0.       0.00        6.5           
 DATE OF MINIMUM       1983-07-13 1982-07-13 1984-03-22 1984-03-22           
 10TH PERCENTILE                                                             
 MEDIAN                       7.0         1.      74.00        7.4           
 90TH PERCENTILE                                                             
 MAXIMUM                      7.9         1.      80.00        8.5           
 DATE OF MAXIMUM       1984-11-14 1984-11-14 1984-11-14 1983-04-07           
 STANDARD DEVIATION           0.7         0.      26.61        0.7           




                               Mg        PO4   SULPHATE         Cl    P,P-DDT
                             DISS      TOTAL                  DISS           
                            12103      15403      16302      17201      18000
                          mg/L Mg   mg/L PO4   mg/L SO4    mg/L Cl       ug/L


 NO. OF L-FLAGGED VALUES        0          0          1          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        1          8          5          7          6
 MEAN                          5.      0.248         3.         1.      0.000
 MINIMUM                               0.000         0.         0.      0.000
 DATE OF MINIMUM                  1982-01-05 1982-07-13 1982-10-19 1982-01-05
 10TH PERCENTILE                                                             
 MEDIAN                                0.040         4.         1.      0.000
 90TH PERCENTILE                                                             
 MAXIMUM                               1.500         6.         2.      0.000
 DATE OF MAXIMUM                  1983-07-13 1984-03-22 1982-04-08 1983-07-13
 STANDARD DEVIATION                    0.515         3.         1.      0.000




                          P,P-DDD    P,P-DDE     ALDRIN   DIELDRIN         Ca
                                                                         DISS
                            18010      18020      18130      18150      20101
                             ug/L       ug/L       ug/L       ug/L    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        4          6          6          6          1
 MEAN                       0.000      0.000      0.000      0.000     20.000
 MINIMUM                    0.000      0.000      0.000      0.000           
 DATE OF MINIMUM       1982-01-05 1982-01-05 1982-01-05 1982-01-05           
 10TH PERCENTILE                                                             
 MEDIAN                     0.000      0.000      0.000      0.000           
 90TH PERCENTILE                                                             
 MAXIMUM                    0.000      0.000      0.000      0.000           
 DATE OF MAXIMUM       1983-07-13 1983-07-13 1983-07-13 1983-07-13           
 STANDARD DEVIATION         0.000      0.000      0.000      0.000           




                               Cr         Mn         Fe         Cu         Zn
                            TOTAL       DISS      TOTAL       DISS       DISS
                            24002      25104      26004      29106      30104
                          mg/L Cr    mg/L Mn    mg/L Fe    mg/L Cu    mg/L Zn


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        7          8          7          7          7
 MEAN                       0.004       0.02       0.17      0.004      0.250
 MINIMUM                    0.000       0.00       0.05      0.000      0.060
 DATE OF MINIMUM       1982-01-05 1982-04-08 1982-04-08 1982-01-05 1982-04-08
 10TH PERCENTILE                                                             
 MEDIAN                     0.003       0.01       0.12      0.001      0.110
 90TH PERCENTILE                                                             
 MAXIMUM                    0.010       0.04       0.46      0.010      1.210
 DATE OF MAXIMUM       1984-11-14 1983-04-07 1982-10-19 1984-11-14 1984-11-14
 STANDARD DEVIATION         0.004       0.02       0.14      0.005      0.424




                               As   COLIFORM   FAEC COL         Cd         Hg
                             DISS      TOTAL                  DISS       DISS
                            33103      36001      36011      48101      80111
                          mg/L As   No/100ml   No/100ml    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES        0          0          1          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        5          1          3          7          7
 MEAN                       0.000        13.        44.      0.002      1.623
 MINIMUM                    0.000                    2.      0.000      0.000
 DATE OF MINIMUM       1982-01-05            1982-10-19 1982-01-05 1982-01-05
 10TH PERCENTILE                                                             
 MEDIAN                     0.000                   32.      0.000      0.440
 90TH PERCENTILE                                                             
 MAXIMUM                    0.000                  110.      0.010      8.240
 DATE OF MAXIMUM       1983-07-13            1984-11-14 1984-11-14 1982-07-13
 STANDARD DEVIATION         0.000                   49.      0.004      3.007




                               Pb
                             DISS
                            82101
                          mg/L Pb


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES        8
 MEAN                       0.046
 MINIMUM                    0.000
 DATE OF MINIMUM       1982-04-08
 10TH PERCENTILE                 
 MEDIAN                     0.015
 90TH PERCENTILE                 
 MAXIMUM                    0.280
 DATE OF MAXIMUM       1982-01-05
 STANDARD DEVIATION         0.095





 STATION - CHAO PHRYA R. D/S NAKHON SAWAN           STATION NO. 054002
 COUNTRY - THAILAND                                 DEPTH(M)       9.2
 LOCATION - OCT. 2  LAT. 15/40/15  LONG. 100/06/45  ELEVATION(M)  25.4
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-04 TO 1984-12-25

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     N KJEL     NO3NO2        NH3
                             COND                                            
                            02041      02061      07001      07105      07554
                            us/cm      deg C     mg/L N     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       19         19          4         14         16
 MEAN                        164.       29.3        0.2       0.23       0.36
 MINIMUM                     100.       24.0        0.0       0.01       0.00
 DATE OF MINIMUM       1982-08-21 1982-08-21 1982-02-25 1983-11-06 1984-05-15
 10TH PERCENTILE             127.       25.8                  0.01       0.00
 MEDIAN                      160.       29.5        0.2       0.15       0.14
 90TH PERCENTILE             191.       31.5                  0.43       1.23
 MAXIMUM                     240.       32.0        0.5       0.86       1.40
 DATE OF MAXIMUM       1982-01-04 1983-07-15 1982-04-09 1984-02-23 1983-09-16
 STANDARD DEVIATION           29.        2.1        0.3       0.23       0.48




                               O2        BOD        COD        ALK         pH
                             DISS                            TOTAL           
                            08101      08201      08301      10102      10302
                          mg/L O2    mg/L O2    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       19         21          5         21         21
 MEAN                         6.5         1.         7.      83.90        7.2
 MINIMUM                      4.1         0.         4.      60.00        5.5
 DATE OF MINIMUM       1984-11-15 1982-08-21 1982-04-09 1983-11-06 1982-08-21
 10TH PERCENTILE              4.3         1.                 62.80        6.8
 MEDIAN                       6.6         1.         6.      78.00        7.3
 90TH PERCENTILE              7.5         2.                100.80        7.7
 MAXIMUM                      9.0         3.        13.     164.00        8.0
 DATE OF MAXIMUM       1984-05-15 1984-11-15 1982-05-02 1984-12-25 1984-05-15
 STANDARD DEVIATION           1.2         1.         4.      23.06        0.5




                         SUSP SOL         Mg        PO4   SULPHATE         Cl
                          105 DEG       DISS      TOTAL                  DISS
                            10401      12103      15403      16302      17201
                             mg/L    mg/L Mg   mg/L PO4   mg/L SO4    mg/L Cl


 NO. OF L-FLAGGED VALUES        0          0          0          1          1
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       17         12         19         15         17
 MEAN                         69.         5.      0.062         6.         4.
 MINIMUM                      25.         0.      0.000         0.         0.
 DATE OF MINIMUM       1984-12-25 1982-01-04 1982-10-20 1983-04-09 1983-11-06
 10TH PERCENTILE              28.         0.      0.000         0.         1.
 MEDIAN                       47.         6.      0.050         6.         4.
 90TH PERCENTILE             101.        10.      0.106        12.         8.
 MAXIMUM                     280.        12.      0.160        16.        11.
 DATE OF MAXIMUM       1983-04-09 1982-11-16 1983-07-15 1982-02-25 1984-01-12
 STANDARD DEVIATION           60.         4.      0.046         5.         3.




                          P,P-DDT    P,P-DDD    P,P-DDE     ALDRIN   DIELDRIN
                                                                             
                            18000      18010      18020      18130      18150
                             ug/L       ug/L       ug/L       ug/L       ug/L


 NO. OF L-FLAGGED VALUES        0          0          1          0          1
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       15          2         15         19         18
 MEAN                       0.005      0.000      0.004      0.000      0.000
 MINIMUM                    0.000                 0.000      0.000      0.000
 DATE OF MINIMUM       1982-01-04            1982-01-04 1982-01-04 1982-01-04
 10TH PERCENTILE            0.000                 0.000      0.000      0.000
 MEDIAN                     0.000                 0.000      0.000      0.000
 90TH PERCENTILE            0.000                 0.002      0.000      0.000
 MAXIMUM                    0.072                 0.066      0.000      0.005
 DATE OF MAXIMUM       1982-02-25            1982-02-25 1984-07-25 1982-04-09
 STANDARD DEVIATION         0.019                 0.016      0.000      0.001




                               Ca         Cr         Mn         Fe         Cu
                             DISS      TOTAL       DISS      TOTAL       DISS
                            20101      24002      25104      26004      29106
                          mg/L Ca    mg/L Cr    mg/L Mn    mg/L Fe    mg/L Cu


 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         21         21         20         21
 MEAN                      35.800      0.007       0.13       2.46      0.005
 MINIMUM                   14.400      0.000       0.00       0.55      0.000
 DATE OF MINIMUM       1982-10-20 1982-01-04 1982-04-09 1982-01-04 1982-04-09
 10TH PERCENTILE           15.040      0.000       0.05       0.65      0.000
 MEDIAN                    20.450      0.005       0.10       1.76      0.004
 90TH PERCENTILE           37.240      0.019       0.14       4.00      0.010
 MAXIMUM                  184.000      0.020       0.82       9.28      0.010
 DATE OF MAXIMUM       1982-11-16 1982-11-16 1982-02-25 1982-10-20 1982-08-21
 STANDARD DEVIATION        47.194      0.007       0.16       2.09      0.003




                               Zn         As   FAEC COL         Cd         Hg
                             DISS       DISS                  DISS       DISS
                            30104      33103      36011      48101      80111
                          mg/L Zn    mg/L As   No/100ml    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES        0          1          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       20         10         20         21         21
 MEAN                       0.173      0.001      3403.      0.001      0.371
 MINIMUM                    0.005      0.000        50.      0.000      0.000
 DATE OF MINIMUM       1982-04-09 1982-01-04 1982-10-20 1982-01-04 1982-01-04
 10TH PERCENTILE            0.070      0.000       330.      0.000      0.000
 MEDIAN                     0.115      0.000      1400.      0.000      0.110
 90TH PERCENTILE            0.200      0.000      3500.      0.004      0.682
 MAXIMUM                    1.230      0.010     35000.      0.005      2.580
 DATE OF MAXIMUM       1984-11-15 1983-11-06 1983-04-09 1984-01-12 1982-04-09
 STANDARD DEVIATION         0.255      0.003      7540.      0.002      0.680





                               Pb       INST
                             DISS     DISCHG
                            82101      97160
                          mg/L Pb       m3/S


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       21         16
 MEAN                       0.037      648.3
 MINIMUM                    0.000      266.0
 DATE OF MINIMUM       1982-04-09 1984-01-12
 10TH PERCENTILE            0.000      313.4
 MEDIAN                     0.020      521.5
 90TH PERCENTILE            0.067      999.6
 MAXIMUM                    0.260     1839.0
 DATE OF MAXIMUM       1983-03-13 1983-11-06
 STANDARD DEVIATION         0.059      394.4





 STATION - PRASAK RIVER AT KAENG KHOI               STATION NO. 054003
 COUNTRY - THAILAND                                 DEPTH(M)       1.5
 LOCATION - OCT. 2  LAT. 14/37/33  LONG. 101/01/00  ELEVATION(M)   8.5
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-07 TO 1984-08-13

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     N KJEL     NO3NO2        NH3
                             COND                                            
                            02041      02061      07001      07105      07554
                            us/cm      deg C     mg/L N     mg/L N     mg/L N


 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         15          4         12         10
 MEAN                        583.       29.2        0.6       1.24       0.25
 MINIMUM                     290.       23.0        0.0       0.26       0.00
 DATE OF MINIMUM       1984-08-13 1982-12-21 1982-03-09 1982-04-07 1984-07-05
 10TH PERCENTILE             306.       23.5                  0.27       0.00
 MEDIAN                      600.       30.5        0.6       1.23       0.15
 90TH PERCENTILE             800.       31.8                  2.22       0.56
 MAXIMUM                     800.       32.5        1.2       2.51       0.67
 DATE OF MAXIMUM       1982-05-05 1983-08-03 1982-01-07 1984-02-22 1982-01-07
 STANDARD DEVIATION          182.        3.1        0.6       0.74       0.22




                               O2        BOD        COD        ALK         pH
                             DISS                            TOTAL           
                            08101      08201      08301      10102      10302
                          mg/L O2    mg/L O2    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       14         17          6         17         17
 MEAN                         7.1         1.         5.     213.41        7.4
 MINIMUM                      4.7         0.         3.      60.00        6.5
 DATE OF MINIMUM       1982-10-20 1983-08-03 1982-02-25 1982-05-05 1982-12-21
 10TH PERCENTILE              5.2         1.                104.80        6.7
 MEDIAN                       7.4         1.         5.     240.00        7.5
 90TH PERCENTILE              7.8         2.                266.60        7.9
 MAXIMUM                      8.1         3.         8.     268.00        8.1
 DATE OF MAXIMUM       1983-03-23 1984-01-03 1982-05-05 1984-04-26 1983-08-03
 STANDARD DEVIATION           0.9         1.         2.      61.06        0.4




                         SUSP SOL         Mg        PO4   SULPHATE         Cl
                          105 DEG       DISS      TOTAL                  DISS
                            10401      12103      15403      16302      17201
                             mg/L    mg/L Mg   mg/L PO4   mg/L SO4    mg/L Cl


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       13          9         17         14         16
 MEAN                         26.         7.      0.261        33.        35.
 MINIMUM                       4.         2.      0.000        14.         9.
 DATE OF MINIMUM       1982-12-21 1983-03-23 1982-02-25 1982-10-20 1982-10-20
 10TH PERCENTILE               6.                 0.000        15.        10.
 MEDIAN                       16.         6.      0.040        32.        44.
 90TH PERCENTILE              59.                 0.112        44.        48.
 MAXIMUM                      72.        14.      3.700        52.        50.
 DATE OF MAXIMUM       1984-07-05 1982-10-20 1983-12-08 1982-12-21 1982-05-05
 STANDARD DEVIATION           22.         5.      0.887        10.        14.




                          P,P-DDT    P,P-DDD    P,P-DDE     ALDRIN   DIELDRIN
                                                                             
                            18000      18010      18020      18130      18150
                             ug/L       ug/L       ug/L       ug/L       ug/L


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       15          3         18         18         18
 MEAN                       0.000      0.018      0.216      0.000      0.000
 MINIMUM                    0.000                 0.000      0.000      0.000
 DATE OF MINIMUM       1982-01-07            1982-02-25 1982-01-07 1982-01-07
 10TH PERCENTILE            0.000                 0.000      0.000      0.000
 MEDIAN                     0.000                 0.000      0.000      0.000
 90TH PERCENTILE            0.000                 0.000      0.000      0.000
 MAXIMUM                    0.000                 3.880      0.000      0.000
 DATE OF MAXIMUM       1984-07-05            1982-01-07 1984-08-13 1984-08-13
 STANDARD DEVIATION         0.000                 0.915      0.000      0.000




                               Ca         Cr         Mn         Fe         Cu
                             DISS      TOTAL       DISS      TOTAL       DISS
                            20101      24002      25104      26004      29106
                          mg/L Ca    mg/L Cr    mg/L Mn    mg/L Fe    mg/L Cu


 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         17         18         17         17
 MEAN                      66.740      0.042       0.08       1.11      0.025
 MINIMUM                    7.000      0.000       0.03       0.03      0.000
 DATE OF MINIMUM       1982-12-21 1982-02-25 1982-03-09 1983-05-23 1982-05-05
 10TH PERCENTILE            7.000      0.000       0.03       0.25      0.001
 MEDIAN                    73.000      0.006       0.05       0.65      0.010
 90TH PERCENTILE          102.700      0.030       0.17       2.64      0.067
 MAXIMUM                  103.000      0.580       0.22       3.82      0.140
 DATE OF MAXIMUM       1982-05-05 1982-01-07 1982-01-07 1984-07-05 1982-03-09
 STANDARD DEVIATION        29.713      0.139       0.06       1.08      0.042




                               Zn         As   FAEC COL         Cd         Ba
                             DISS       DISS                  DISS      TOTAL
                            30104      33103      36011      48101      80011
                          mg/L Zn    mg/L As   No/100ml    mg/L Cd    ug/L Hg


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       17         10         17         17          1
 MEAN                       0.119      0.000      2526.      0.002      0.000
 MINIMUM                    0.050      0.000        49.      0.000           
 DATE OF MINIMUM       1983-05-23 1982-01-07 1982-10-20 1982-03-09           
 10TH PERCENTILE            0.057      0.000        50.      0.000           
 MEDIAN                     0.120      0.000       500.      0.002           
 90TH PERCENTILE            0.156      0.000      7900.      0.003           
 MAXIMUM                    0.230      0.000     11000.      0.007           
 DATE OF MAXIMUM       1984-01-03 1983-08-03 1983-04-06 1982-01-07           
 STANDARD DEVIATION         0.043      0.000      3531.      0.002           




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


 NO. OF L-FLAGGED VALUES        0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES       17         18         16
 MEAN                       0.463      0.066       41.6
 MINIMUM                    0.000      0.000        4.5
 DATE OF MINIMUM       1982-01-07 1982-04-07 1982-03-09
 10TH PERCENTILE            0.000      0.008        4.9
 MEDIAN                     0.020      0.030        9.9
 90TH PERCENTILE            1.420      0.081       57.7
 MAXIMUM                    2.650      0.570      385.3
 DATE OF MAXIMUM       1984-07-05 1982-01-07 1982-10-20
 STANDARD DEVIATION         0.799      0.128       93.7





 STATION - WELL NO IN SE-BANGKOK                    STATION NO. 054004
 COUNTRY - THAILAND                                 DEPTH(M)     191.0
 LOCATION - OCT. 2  LAT. 13/07/00  LONG. 100/05/00  ELEVATION(M) -47.7
 REGIONAL CENTRE - SEAA                             WATER TYPE   GROUNDWATER

 PERIOD REQUESTED FROM  - 1982-01-01 TO 1984-12-31
 PERIOD OF RECORD FROM  - 1982-01-07 TO 1984-10-30

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC     NO3NO2        NH3        COD          F
                             COND                                        DISS
                            02041      07105      07554      08301      09106
                            us/cm     mg/L N     mg/L N    mg/L O2     mg/L F


 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         15         13          7          3
 MEAN                       1058.       0.02       0.20         6.        0.2
 MINIMUM                     700.       0.00       0.00         1.           
 DATE OF MINIMUM       1982-09-20 1982-02-02 1982-02-02 1982-01-07           
 10TH PERCENTILE             820.       0.00       0.00                      
 MEDIAN                     1000.       0.00       0.17         5.           
 90TH PERCENTILE            1200.       0.06       0.50                      
 MAXIMUM                    1400.       0.20       0.92        12.           
 DATE OF MAXIMUM       1983-05-25 1982-08-16 1982-06-17 1982-08-16           
 STANDARD DEVIATION          165.       0.05       0.27         4.           




                              ALK         pH         Mg   SULPHATE         Cl
                            TOTAL                  DISS                  DISS
                            10102      10302      12103      16302      17201
                             mg/L   pH UNITS    mg/L Mg   mg/L SO4    mg/L Cl


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       14         17         11         17         17
 MEAN                      305.50        7.3         6.        15.       110.
 MINIMUM                   216.00        6.5         0.        12.         5.
 DATE OF MINIMUM       1982-01-07 1982-10-22 1982-01-07 1984-10-30 1984-10-30
 10TH PERCENTILE           240.00        6.8         0.        12.        22.
 MEDIAN                    310.00        7.2         6.        14.       112.
 90TH PERCENTILE           327.00        7.7         9.        18.       150.
 MAXIMUM                   344.00        8.9        13.        22.       167.
 DATE OF MAXIMUM       1984-04-09 1983-03-29 1982-10-22 1982-03-01 1984-07-09
 STANDARD DEVIATION         30.01        0.5         3.         3.        40.




                               Ca         Cr         Mn         Fe         Cu
                             DISS      TOTAL       DISS      TOTAL       DISS
                            20101      24002      25104      26004      29105
                          mg/L Ca    mg/L Cr    mg/L Mn    mg/L Fe    mg/L Cu


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       11         16         17         17         13
 MEAN                      19.095      0.002       0.14       0.08      0.006
 MINIMUM                    7.200      0.000       0.03       0.00      0.000
 DATE OF MINIMUM       1982-03-01 1982-02-02 1982-02-02 1982-05-13 1982-05-13
 10TH PERCENTILE            8.180      0.000       0.03       0.01      0.000
 MEDIAN                    18.440      0.002       0.14       0.08      0.003
 90TH PERCENTILE           24.580      0.005       0.22       0.14      0.010
 MAXIMUM                   30.000      0.010       0.31       0.17      0.030
 DATE OF MAXIMUM       1982-01-07 1982-10-22 1984-04-09 1982-09-20 1982-01-07
 STANDARD DEVIATION         5.556      0.003       0.08       0.05      0.008




                               Cu         Zn         As   FAEC COL         Cd
                             DISS       DISS       DISS                  DISS
                            29106      30104      33103      36011      48101
                          mg/L Cu    mg/L Zn    mg/L As   No/100ml    mg/L Cd


 NO. OF L-FLAGGED VALUES        0          0          0         11          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        4         17          2          4         10
 MEAN                       0.007      0.172      0.002         3.      0.001
 MINIMUM                    0.001      0.120                    2.      0.000
 DATE OF MINIMUM       1984-07-09 1982-05-13            1982-01-07 1982-08-16
 10TH PERCENTILE                       0.120                    2.      0.000
 MEDIAN                     0.004      0.160                    2.      0.001
 90TH PERCENTILE                       0.228                    6.      0.002
 MAXIMUM                    0.016      0.340                   13.      0.002
 DATE OF MAXIMUM       1984-01-05 1984-04-09            1982-05-13 1983-04-25
 STANDARD DEVIATION         0.007      0.058                    3.      0.001




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


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        7         15
 MEAN                       0.449      0.009
 MINIMUM                    0.000      0.000
 DATE OF MINIMUM       1984-01-05 1982-02-02
 10TH PERCENTILE                       0.000
 MEDIAN                     0.200      0.010
 90TH PERCENTILE                       0.020
 MAXIMUM                    1.950      0.030
 DATE OF MAXIMUM       1984-10-30 1983-04-25
 STANDARD DEVIATION         0.687      0.009




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GEMS/WATER
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Last updated: 2001-07-30