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STATISTICS FOR MALAYSIA

STATISTICS FOR MALAYSIA


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-01-08   PAGE 420

 STATION - KLANG RIVER                              STATION NO. 082001
 COUNTRY - MALAYSIA                                 DEPTH(M)       1.2
 LOCATION - OCT. 2  LAT. 03/08/20  LONG. 101/41/50  ELEVATION(M)  25.6
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1988-01-08 TO 1990-03-07

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     NO3NO2      NO2-N      NO3-N
                             COND                                            
                            02041      02061      07105      07207      07314
                            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       17         19          5          1         18
 MEAN                        183.       25.9       3.52       1.27       0.72
 MINIMUM                     140.       23.0       2.40                  0.25
 DATE OF MINIMUM       1988-01-08 1989-09-07 1988-03-04            1989-06-13
 10TH PERCENTILE             140.       23.9                             0.27
 MEDIAN                      190.       26.0       3.70                  0.47
 90TH PERCENTILE             206.       27.1                             1.05
 MAXIMUM                     240.       29.0       4.40                  4.27
 DATE OF MAXIMUM       1990-03-07 1989-01-09 1988-01-27            1989-03-07
 STANDARD DEVIATION           26.        1.3       0.74                  0.92




                              NH3         O2        BOD        COD         pH
                                        DISS                                 
                            07554      08101      08201      08301      10302
                           mg/L N    mg/L O2    mg/L O2    mg/L O2   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       15         19         18         18         18
 MEAN                        2.52        3.2         6.        31.        6.7
 MINIMUM                     0.03        1.2         2.         5.        5.7
 DATE OF MINIMUM       1989-03-07 1989-01-09 1989-10-20 1989-06-13 1988-03-04
 10TH PERCENTILE             0.42        1.8         3.        11.        5.9
 MEDIAN                      2.30        3.1         6.        29.        6.8
 90TH PERCENTILE             4.33        4.6         8.        49.        7.2
 MAXIMUM                     5.67        6.2        11.        66.        7.4
 DATE OF MAXIMUM       1989-01-09 1988-04-01 1989-09-07 1989-09-07 1989-03-07
 STANDARD DEVIATION          1.44        1.3         2.        15.        0.5




                         SUSP SOL         Na         Mg        PO4         Cl
                          105 DEG       DISS       DISS      TOTAL       DISS
                            10401      11103      12103      15403      17204
                             mg/L    mg/L Na    mg/L Mg   mg/L PO4    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       17         16         14         17         16
 MEAN                        239.        16.         2.      0.242        12.
 MINIMUM                      49.         6.         0.      0.110         8.
 DATE OF MINIMUM       1990-01-19 1989-10-20 1988-03-04 1988-04-01 1988-02-05
 10TH PERCENTILE              57.         6.         1.      0.145         9.
 MEDIAN                      151.        12.         2.      0.230        12.
 90TH PERCENTILE             425.        28.         3.      0.330        14.
 MAXIMUM                    1311.        30.         3.      0.440        17.
 DATE OF MAXIMUM       1989-08-10 1988-01-27 1989-03-07 1989-01-09 1990-01-19
 STANDARD DEVIATION          334.         8.         1.      0.078         2.




                              DDT    P,P-DDE     ALDRIN   DIELDRIN          K
                            TOTAL                                        DISS
                            18002      18020      18130      18150      19103
                             ug/L       ug/L       ug/L       ug/L     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       17         17         17         17         16
 MEAN                       0.000      0.000      0.000      0.000        9.1
 MINIMUM                    0.000      0.000      0.000      0.000        4.9
 DATE OF MINIMUM       1988-01-08 1988-01-08 1988-01-08 1988-01-08 1989-11-09
 10TH PERCENTILE            0.000      0.000      0.000      0.000        5.0
 MEDIAN                     0.000      0.000      0.000      0.000        6.8
 90TH PERCENTILE            0.000      0.000      0.000      0.000       16.4
 MAXIMUM                    0.000      0.000      0.000      0.000       19.2
 DATE OF MAXIMUM       1990-02-09 1990-02-09 1990-02-09 1990-02-09 1988-01-27
 STANDARD DEVIATION         0.000      0.000      0.000      0.000        4.7




                               Ca         Cr         Mn         Mn         Fe
                             DISS      TOTAL      TOTAL       DISS      TOTAL
                            20101      24002      25004      25104      26004
                          mg/L Ca    mg/L Cr    mg/L Mn    mg/L Mn    mg/L Fe


 NO. OF L-FLAGGED VALUES        1          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         18          2          4         14
 MEAN                      17.023      0.245       1.24       0.71       3.27
 MINIMUM                    1.000      0.000                  0.12       0.30
 DATE OF MINIMUM       1990-03-07 1988-01-08            1988-01-27 1990-01-19
 10TH PERCENTILE            4.480      0.000                             0.34
 MEDIAN                    19.200      0.010                  0.21       3.35
 90TH PERCENTILE           21.000      0.011                             6.30
 MAXIMUM                   23.500      4.310                  2.30       7.10
 DATE OF MAXIMUM       1988-03-04 1989-05-05            1990-03-07 1989-08-10
 STANDARD DEVIATION         5.733      1.015                  1.06       2.40




                               Fe         Cu         Cu         Zn         Zn
                             DISS      TOTAL       DISS      TOTAL      TOTAL
                            26104      29001      29106      30001      30004
                          mg/L Fe    mg/L Cu    mg/L Cu    mg/L Zn    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        6          1          5          8          3
 MEAN                        2.72      0.020      0.018      0.071      0.040
 MINIMUM                     1.70                 0.010      0.010           
 DATE OF MINIMUM       1990-03-07            1988-01-27 1989-06-13           
 10TH PERCENTILE                                                             
 MEDIAN                      2.90                 0.010      0.080           
 90TH PERCENTILE                                                             
 MAXIMUM                     3.70                 0.040      0.110           
 DATE OF MAXIMUM       1988-04-01            1988-01-08 1989-07-06           
 STANDARD DEVIATION          0.71                 0.013      0.034           



                               Zn         As         As   COLIFORM         Cd
                             DISS      TOTAL       DISS      TOTAL      TOTAL
                            30104      33007      33104      36001      48001
                          mg/L Zn    mg/L As    mg/L As   No/100ml    mg/L Cd


 NO. OF L-FLAGGED VALUES        0          0          0          0          1
 NO. OF G-FLAGGED VALUES        0          0          0         12          0
 NO. OF UNFLAGGED VALUES        6         11          6          6         12
 MEAN                       0.047      0.274      0.473    9.1E+05      0.008
 MINIMUM                    0.030      0.010      0.010    2.8E+05      0.000
 DATE OF MINIMUM       1990-03-07 1989-08-10 1988-02-05 1988-04-01 1989-01-09
 10TH PERCENTILE                       0.011               5.0E+05      0.000
 MEDIAN                     0.050      0.028      0.034    1.0E+06      0.000
 90TH PERCENTILE                       0.065               1.0E+06      0.000
 MAXIMUM                    0.060      2.692      2.692    1.0E+06      0.100
 DATE OF MAXIMUM       1988-01-27 1990-03-07 1990-03-07 1988-01-27 1988-12-07
 STANDARD DEVIATION         0.010      0.802      1.087    1.9E+05      0.028




                               Cd         Ba         Hg         Pb         Pb
                             DISS      TOTAL       DISS      TOTAL       DISS
                            48101      80011      80111      82001      82101
                          mg/L Cd    ug/L Hg    ug/L Hg    mg/L Pb    mg/L Pb


 NO. OF L-FLAGGED VALUES        0          1          0          1          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        5          8          5         11          5
 MEAN                       0.000      0.011      0.000      0.025      0.004
 MINIMUM                    0.000      0.000      0.000      0.000      0.000
 DATE OF MINIMUM       1988-01-08 1989-01-09 1988-01-08 1989-01-09 1988-01-08
 10TH PERCENTILE                                             0.000           
 MEDIAN                     0.000      0.000      0.000      0.015      0.000
 90TH PERCENTILE                                             0.054           
 MAXIMUM                    0.000      0.100      0.000      0.100      0.010
 DATE OF MAXIMUM       1988-04-01 1988-12-07 1988-04-01 1988-12-07 1988-03-04
 STANDARD DEVIATION         0.000      0.033      0.000      0.030      0.005





 STATION - LINGGI RIVER                             STATION NO. 082003
 COUNTRY - MALAYSIA                                 DEPTH(M)       0.9
 LOCATION - OCT. 2  LAT. 02/36/30  LONG. 101/56/45  ELEVATION(M)9999.9
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1988-01-14 TO 1990-03-12

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     N KJEL     NO3NO2      NO3-N
                             COND                                            
                            02041      02061      07001      07105      07314
                            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       15         15          1          4         16
 MEAN                         88.       26.5        0.0       1.27       1.04
 MINIMUM                       7.       24.0                  0.00       0.35
 DATE OF MINIMUM       1989-08-28 1989-06-21            1988-12-14 1989-10-18
 10TH PERCENTILE              33.       24.5                             0.43
 MEDIAN                       80.       27.0                  1.65       0.84
 90TH PERCENTILE             135.       28.0                             1.63
 MAXIMUM                     170.       28.0                  1.80       3.49
 DATE OF MAXIMUM       1990-03-12 1990-02-14            1988-02-29 1989-02-23
 STANDARD DEVIATION           38.        1.2                  0.86       0.79




                              NH3         O2        BOD        COD         pH
                                        DISS                                 
                            07554      08101      08201      08301      10302
                           mg/L N    mg/L O2    mg/L O2    mg/L O2   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       13         15         16         16         16
 MEAN                        0.87        3.5         3.        23.        6.4
 MINIMUM                     0.01        0.9         1.         8.        4.9
 DATE OF MINIMUM       1989-02-23 1988-01-14 1989-10-18 1989-02-23 1988-03-24
 10TH PERCENTILE             0.01        1.5         1.        10.        5.3
 MEDIAN                      0.79        3.8         3.        23.        6.6
 90TH PERCENTILE             1.21        4.7         5.        37.        7.1
 MAXIMUM                     3.78        5.0         5.        45.        7.8
 DATE OF MAXIMUM       1989-01-19 1990-02-14 1988-01-14 1988-01-14 1989-08-28
 STANDARD DEVIATION          0.96        1.1         1.        11.        0.7




                         SUSP SOL         Na         Mg        PO4   SULPHATE
                          105 DEG       DISS       DISS      TOTAL           
                            10401      11103      12103      15403      16302
                             mg/L    mg/L Na    mg/L Mg   mg/L PO4   mg/L SO4


 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          3          4         11          2
 MEAN                        124.        12.         1.      0.208         5.
 MINIMUM                      32.                    0.      0.000           
 DATE OF MINIMUM       1990-02-14            1988-12-14 1988-12-14           
 10TH PERCENTILE              38.                            0.013           
 MEDIAN                      111.                    1.      0.210           
 90TH PERCENTILE             229.                            0.299           
 MAXIMUM                     270.                    2.      0.340           
 DATE OF MAXIMUM       1989-08-28            1988-01-14 1989-02-23           
 STANDARD DEVIATION           73.                    1.      0.092           




                               Cl        DDT    P,P-DDE     ALDRIN   DIELDRIN
                             DISS      TOTAL                                 
                            17204      18002      18020      18130      18150
                          mg/L Cl       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       16         15         15         15         15
 MEAN                         12.      0.000      0.000      0.000      0.000
 MINIMUM                       1.      0.000      0.000      0.000      0.000
 DATE OF MINIMUM       1989-06-21 1988-01-14 1988-01-14 1988-01-14 1988-01-14
 10TH PERCENTILE               5.      0.000      0.000      0.000      0.000
 MEDIAN                       12.      0.000      0.000      0.000      0.000
 90TH PERCENTILE              17.      0.000      0.000      0.000      0.000
 MAXIMUM                      20.      0.000      0.000      0.000      0.000
 DATE OF MAXIMUM       1990-01-16 1990-02-14 1990-02-14 1990-02-14 1990-02-14
 STANDARD DEVIATION            5.      0.000      0.000      0.000      0.000




                                K         Ca         Cr         Mn         Mn
                             DISS       DISS      TOTAL      TOTAL       DISS
                            19103      20101      24002      25004      25104
                           mg/L K    mg/L Ca    mg/L Cr    mg/L Mn    mg/L Mn


 NO. OF L-FLAGGED VALUES        0          0          1          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        2          3         12          1          3
 MEAN                        15.8      3.600      0.084       0.00       0.17
 MINIMUM                                          0.000                      
 DATE OF MINIMUM                             1988-01-14                      
 10TH PERCENTILE                                  0.000                      
 MEDIAN                                           0.000                      
 90TH PERCENTILE                                  0.041                      
 MAXIMUM                                          1.000                      
 DATE OF MAXIMUM                             1988-12-14                      
 STANDARD DEVIATION                               0.276                      




                               Fe         Fe         Cu         Cu         Zn
                            TOTAL       DISS      TOTAL       DISS      TOTAL
                            26004      26104      29001      29106      30001
                          mg/L Fe    mg/L Fe    mg/L Cu    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       13          3          1          4         10
 MEAN                        2.14       3.37      0.000      0.032      0.136
 MINIMUM                     0.00                            0.000      0.000
 DATE OF MINIMUM       1989-01-19                       1989-02-23 1989-08-28
 10TH PERCENTILE             0.00                                       0.000
 MEDIAN                      2.00                            0.025      0.035
 90TH PERCENTILE             4.45                                       0.070
 MAXIMUM                     6.45                            0.080      1.050
 DATE OF MAXIMUM       1989-03-21                       1988-01-14 1989-10-18
 STANDARD DEVIATION          1.89                            0.034      0.322




                               Zn         Zn         As         As   COLIFORM
                            TOTAL       DISS      TOTAL       DISS      TOTAL
                            30004      30104      33007      33104      36001
                          mg/L Zn    mg/L Zn    mg/L As    mg/L As   No/100ml


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        3          3         11          3         14
 MEAN                       0.250      0.073      0.025      0.012    8.7E+04
 MINIMUM                                          0.009               2.2E+03
 DATE OF MINIMUM                             1989-03-21            1988-02-29
 10TH PERCENTILE                                  0.009               2.4E+03
 MEDIAN                                           0.020               4.5E+04
 90TH PERCENTILE                                  0.045               1.7E+05
 MAXIMUM                                          0.059               5.3E+05
 DATE OF MAXIMUM                             1990-02-14            1989-03-21
 STANDARD DEVIATION                               0.015               1.4E+05




                               Cd         Cd         Ba         Hg         Pb
                            TOTAL       DISS      TOTAL       DISS      TOTAL
                            48001      48101      80011      80111      82001
                          mg/L Cd    mg/L Cd    ug/L Hg    ug/L Hg    mg/L Pb


 NO. OF L-FLAGGED VALUES        1          0          1          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12          3         10          3         13
 MEAN                       0.008      0.000      0.009      0.000      0.015
 MINIMUM                    0.000                 0.000                 0.000
 DATE OF MINIMUM       1989-01-19            1989-01-19            1989-01-19
 10TH PERCENTILE            0.000                 0.000                 0.000
 MEDIAN                     0.000                 0.000                 0.020
 90TH PERCENTILE            0.000                 0.001                 0.034
 MAXIMUM                    0.100                 0.100                 0.040
 DATE OF MAXIMUM       1988-12-14            1988-12-14            1990-02-14
 STANDARD DEVIATION         0.028                 0.030                 0.014




                               Pb
                             DISS
                            82101
                          mg/L Pb


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES        3
 MEAN                       0.007
 MINIMUM                         
 DATE OF MINIMUM                 
 10TH PERCENTILE                 
 MEDIAN                          
 90TH PERCENTILE                 
 MAXIMUM                         
 DATE OF MAXIMUM                 
 STANDARD DEVIATION              





 STATION - SEKUDAI RIVER                            STATION NO. 082004
 COUNTRY - MALAYSIA                                 DEPTH(M)      13.2
 LOCATION - OCT. 2  LAT. 01/38/00  LONG. 103/38/15  ELEVATION(M)  14.5
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1988-02-15 TO 1990-03-24

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     NO3NO2      NO3-N        NH3
                             COND                                            
                            02041      02061      07105      07314      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       14         14         13         15         14
 MEAN                         65.       26.8       2.01       0.46       0.82
 MINIMUM                       5.       25.0       1.28       0.20       0.24
 DATE OF MINIMUM       1988-04-30 1988-12-12 1989-10-31 1988-06-08 1989-10-31
 10TH PERCENTILE              22.       25.4       1.28       0.27       0.26
 MEDIAN                       60.       26.2       1.92       0.40       0.78
 90TH PERCENTILE             100.       28.2       2.56       0.64       1.14
 MAXIMUM                     120.       31.0       2.72       0.72       1.80
 DATE OF MAXIMUM       1990-03-24 1989-01-31 1989-04-26 1989-12-11 1989-08-14
 STANDARD DEVIATION           28.        1.5       0.46       0.15       0.42




                               O2        BOD        COD         pH   SUSP SOL
                             DISS                                     105 DEG
                            08101      08201      08301      10302      10401
                          mg/L O2    mg/L O2    mg/L O2   pH UNITS       mg/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       14         15         15         13         14
 MEAN                         3.9         2.        21.        6.4        39.
 MINIMUM                      2.8         1.        10.        5.7         4.
 DATE OF MINIMUM       1990-02-20 1989-10-31 1988-10-15 1988-02-15 1989-01-31
 10TH PERCENTILE              2.9         1.        10.        5.8         6.
 MEDIAN                       3.9         2.        20.        6.4        28.
 90TH PERCENTILE              4.7         3.        30.        6.6        82.
 MAXIMUM                      4.8         4.        35.        6.7       129.
 DATE OF MAXIMUM       1988-12-12 1989-06-21 1989-12-11 1990-01-13 1990-02-20
 STANDARD DEVIATION           0.6         1.         7.        0.3        38.




                              PO4         Cl          K         Cr         Mn
                            TOTAL       DISS       DISS      TOTAL      TOTAL
                            15403      17204      19103      24002      25004
                         mg/L PO4    mg/L Cl     mg/L K    mg/L Cr    mg/L Mn


 NO. OF L-FLAGGED VALUES        0          0          0          5          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       15         15          1          2          1
 MEAN                       0.141        11.        0.0      0.714       0.00
 MINIMUM                    0.010         6.                 0.000           
 DATE OF MINIMUM       1989-12-11 1989-10-31            1988-10-15           
 10TH PERCENTILE            0.015         6.                                 
 MEDIAN                     0.120         9.                 1.000           
 90TH PERCENTILE            0.285        12.                                 
 MAXIMUM                    0.410        31.                 1.000           
 DATE OF MAXIMUM       1990-02-20 1990-02-20            1988-08-10           
 STANDARD DEVIATION         0.113         6.                 0.488           



                               Fe         Fe         Cu         Zn         As
                            TOTAL       DISS      TOTAL      TOTAL      TOTAL
                            26004      26104      29001      30001      33007
                          mg/L Fe    mg/L Fe    mg/L Cu    mg/L Zn    mg/L As


 NO. OF L-FLAGGED VALUES        0          0          5          3          3
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       14          1          4          1          9
 MEAN                        1.60       1.04      0.062      0.075      0.028
 MINIMUM                     0.16                 0.000      0.000      0.000
 DATE OF MINIMUM       1989-10-31            1988-10-15 1988-02-15 1988-10-15
 10TH PERCENTILE             0.34                                       0.000
 MEDIAN                      1.40                 0.100      0.100      0.004
 90TH PERCENTILE             3.20                                       0.100
 MAXIMUM                     3.60                 0.100      0.100      0.100
 DATE OF MAXIMUM       1990-02-20            1988-06-08 1988-08-10 1988-12-12
 STANDARD DEVIATION          1.04                 0.046      0.050      0.043




                         COLIFORM         Cd         Ba         Pb
                            TOTAL      TOTAL      TOTAL      TOTAL
                            36001      48001      80011      82001
                         No/100ml    mg/L Cd    ug/L Hg    mg/L Pb


 NO. OF L-FLAGGED VALUES        0          5          0          5
 NO. OF G-FLAGGED VALUES        1          0          0          0
 NO. OF UNFLAGGED VALUES       12          2          7          1
 MEAN                     1.5E+05      0.071      0.000      0.083
 MINIMUM                  8.0E+03      0.000      0.000      0.000
 DATE OF MINIMUM       1988-08-10 1988-10-15 1988-02-15 1990-03-24
 10TH PERCENTILE          1.5E+04                                 
 MEDIAN                   5.5E+04      0.100      0.000      0.100
 90TH PERCENTILE          1.7E+05                                 
 MAXIMUM                  1.0E+06      0.100      0.000      0.100
 DATE OF MAXIMUM       1990-03-24 1988-08-10 1990-02-20 1988-12-12
 STANDARD DEVIATION       2.6E+05      0.049      0.000      0.041





 STATION - KINTA RIVER                              STATION NO. 082007
 COUNTRY - MALAYSIA                                 DEPTH(M)       0.9
 LOCATION - OCT. 2  LAT. 04/40/00  LONG. 101/12/00  ELEVATION(M) 137.2
 REGIONAL CENTRE - WPRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1988-01-01 TO 1990-12-31
 PERIOD OF RECORD FROM  - 1988-01-12 TO 1989-01-16

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC     N KJEL      NO2-N      NO3-N        NH3
                             COND                                            
                            02041      07001      07207      07313      07554
                            us/cm     mg/L N     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       10         10          2         10         10
 MEAN                         29.        0.2       0.00       0.08       0.05
 MINIMUM                       4.        0.1                  0.01       0.01
 DATE OF MINIMUM       1988-08-19 1988-04-15            1988-01-21 1988-06-08
 10TH PERCENTILE               4.        0.1                  0.01       0.01
 MEDIAN                       32.        0.2                  0.05       0.04
 90TH PERCENTILE              40.        0.4                  0.20       0.07
 MAXIMUM                      45.        0.4                  0.29       0.15
 DATE OF MAXIMUM       1988-11-20 1988-03-14            1989-01-16 1988-03-14
 STANDARD DEVIATION           12.        0.1                  0.09       0.04




                               O2        BOD        COD          F        ALK
                             DISS                             DISS      TOTAL
                            08101      08201      08301      09105      10101
                          mg/L O2    mg/L O2    mg/L O2     mg/L F       mg/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       10         10         10          7         10
 MEAN                         8.4         1.         8.        0.1      10.05
 MINIMUM                      7.5         0.         4.        0.0       5.50
 DATE OF MINIMUM       1988-04-15 1988-05-11 1988-01-21 1988-06-08 1988-06-08
 10TH PERCENTILE              7.5         0.         4.                  5.50
 MEDIAN                       8.5         1.         9.        0.1      10.00
 90TH PERCENTILE              9.0         2.        12.                 12.00
 MAXIMUM                      9.6         2.        13.        0.1      13.00
 DATE OF MAXIMUM       1988-11-25 1988-03-14 1988-01-12 1988-04-15 1988-01-12
 STANDARD DEVIATION           0.6         1.         4.        0.1       1.98




                               pH         Na         Mg         Si    P ORTHO
                                        DISS       DISS   REACTIVE      TOTAL
                            10302      11103      12103      14101      15205
                         pH UNITS    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       10          9         10         10          2
 MEAN                         7.0         2.         3.      14.70      0.035
 MINIMUM                      6.9         2.         0.      12.00           
 DATE OF MINIMUM       1988-01-12 1988-04-15 1988-03-14 1988-06-08           
 10TH PERCENTILE              6.9                    0.      12.00           
 MEDIAN                       7.0         3.         3.      15.50           
 90TH PERCENTILE              7.2                    7.      17.00           
 MAXIMUM                      7.2         3.         8.      17.00           
 DATE OF MAXIMUM       1989-01-16 1988-01-12 1988-06-08 1988-05-11           
 STANDARD DEVIATION           0.1         1.         3.       2.50           



                              PO4          P   SULPHATE         Cl          K
                            TOTAL      TOTAL                  DISS       DISS
                            15403      15405      16302      17204      19103
                         mg/L PO4     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        2          7         10         10          7
 MEAN                       1.200      0.046         7.         1.        2.2
 MINIMUM                               0.010         0.         0.        0.9
 DATE OF MINIMUM                  1988-06-08 1988-05-11 1988-06-08 1988-08-19
 10TH PERCENTILE                                     0.         0.           
 MEDIAN                                0.010         6.         1.        1.2
 90TH PERCENTILE                                    13.         1.           
 MAXIMUM                               0.100        20.         2.        7.4
 DATE OF MAXIMUM                  1988-05-11 1988-11-25 1988-11-25 1988-11-25
 STANDARD DEVIATION                    0.045         7.         1.        2.3




                               Ca         Mn         Fe
                             DISS      TOTAL      TOTAL
                            20101      25004      26004
                          mg/L Ca    mg/L Mn    mg/L Fe


 NO. OF L-FLAGGED VALUES        0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES       10          3          9
 MEAN                       2.920       0.03       0.12
 MINIMUM                    1.200                  0.05
 DATE OF MINIMUM       1988-03-14            1988-01-12
 10TH PERCENTILE            1.200                      
 MEDIAN                     1.600                  0.10
 90TH PERCENTILE            1.600                      
 MAXIMUM                   16.000                  0.30
 DATE OF MAXIMUM       1988-04-15            1988-08-19
 STANDARD DEVIATION         4.600                  0.08





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GEMS/WATER
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Last updated: 2001-07-30