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STATISTICS FOR THAILAND

STATISTICS FOR THAILAND


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-01-24   PAGE 885

 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  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-05-09 TO 1992-07-01

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             TEMP         O2        BOD        ALK         pH
                                        DISS                 TOTAL           
                            02061      08101      08201      10102      10301
                            deg C    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        1          1          1          2          1
 MEAN                        28.0        4.5         1.      61.00        7.8
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                                P         Cl         Cr         Mn         Fe
                            TOTAL       DISS      TOTAL      TOTAL      TOTAL
                            15405      17204      24002      25004      26004
                           mg/L P    mg/L Cl    mg/L Cr    mg/L Mn    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        2          2          3          3          3
 MEAN                       0.050         3.      0.007       0.06       0.27
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                               Cu         Zn   COLIFORM   FAEC COL         Cd
                            TOTAL      TOTAL      TOTAL                 TOTAL
                            29006      30004      36001      36011      48001
                          mg/L Cu    mg/L Zn   No/100ml   No/100ml    mg/L Cd


 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          2          2          3
 MEAN                       0.003      0.180      1400.       285.      0.012
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          



                               Ba         Pb
                            TOTAL      TOTAL
                            80011      82001
                          ug/L Hg    mg/L Pb


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        2          3
 MEAN                       0.165      0.117
 MINIMUM                                    
 DATE OF MINIMUM                            
 10TH PERCENTILE                            
 MEDIAN                                     
 90TH PERCENTILE                            
 MAXIMUM                                    
 DATE OF MAXIMUM                            
 STANDARD DEVIATION                         





 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  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-03-21 TO 1993-07-19

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             TEMP        NH3         O2        BOD        ALK
                                                   DISS                 TOTAL
                            02061      07551      08101      08201      10102
                            deg C     mg/L N    mg/L O2    mg/L O2       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          6          9         15         15
 MEAN                        30.4       0.12        3.7         1.      70.87
 MINIMUM                     25.5       0.00        0.0         0.      46.00
 DATE OF MINIMUM       1992-11-10 1992-09-16 1991-12-18 1992-11-10 1992-08-06
 10TH PERCENTILE             25.7                               1.      47.00
 MEDIAN                      31.2       0.15        4.8         1.      74.00
 90TH PERCENTILE             33.0                               1.      82.00
 MAXIMUM                     35.0       0.20        6.6         4.      93.00
 DATE OF MAXIMUM       1991-03-21 1993-07-19 1992-10-20 1993-05-10 1993-01-11
 STANDARD DEVIATION           3.0       0.09        2.4         1.      12.74




                               pH          P         Cl         Cr         Mn
                                       TOTAL       DISS      TOTAL      TOTAL
                            10301      15405      17204      24002      25004
                         pH UNITS     mg/L P    mg/L Cl    mg/L Cr    mg/L Mn


 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         11         17         18         18
 MEAN                         7.9      0.227         6.      0.008       0.08
 MINIMUM                      7.4      0.000         2.      0.000       0.01
 DATE OF MINIMUM       1993-04-19 1991-03-21 1992-06-16 1991-03-21 1991-03-21
 10TH PERCENTILE              7.4      0.000         3.      0.000       0.03
 MEDIAN                       8.0      0.100         6.      0.007       0.06
 90TH PERCENTILE              8.1      0.650         9.      0.020       0.10
 MAXIMUM                      8.2      1.100        12.      0.030       0.20
 DATE OF MAXIMUM       1992-09-16 1992-09-08 1993-07-19 1991-08-15 1992-08-06
 STANDARD DEVIATION           0.3      0.350         2.      0.009       0.05




                               Fe         Cu         Zn   COLIFORM   FAEC COL
                            TOTAL      TOTAL      TOTAL      TOTAL           
                            26004      29006      30004      36001      36011
                          mg/L Fe    mg/L Cu    mg/L Zn   No/100ml   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       18         18         18          6          6
 MEAN                        0.88      0.005      0.157    6.3E+04    5.4E+04
 MINIMUM                     0.12      0.000      0.010    0.0E+00    0.0E+00
 DATE OF MINIMUM       1991-03-21 1992-11-10 1992-06-16 1991-12-18 1991-12-18
 10TH PERCENTILE             0.18      0.000      0.050                      
 MEDIAN                      0.50      0.004      0.115    2.1E+04    1.5E+04
 90TH PERCENTILE             1.88      0.010      0.295                      
 MAXIMUM                     2.20      0.010      0.500    2.4E+05    2.4E+05
 DATE OF MAXIMUM       1992-08-06 1991-12-20 1993-07-19 1992-08-06 1992-08-06
 STANDARD DEVIATION          0.65      0.004      0.122    9.3E+04    9.3E+04




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


 NO. OF L-FLAGGED VALUES        0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES       18          9         18
 MEAN                       0.001      0.217      0.016
 MINIMUM                    0.000      0.000      0.000
 DATE OF MINIMUM       1991-03-21 1991-03-21 1991-12-18
 10TH PERCENTILE            0.000                 0.000
 MEDIAN                     0.000      0.210      0.010
 90TH PERCENTILE            0.002                 0.031
 MAXIMUM                    0.003      0.550      0.050
 DATE OF MAXIMUM       1993-05-10 1992-10-20 1993-07-19
 STANDARD DEVIATION         0.001      0.207      0.015





 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  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-10-21 TO 1992-07-16

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             TEMP        NH3         O2        BOD        ALK
                                                   DISS                 TOTAL
                            02061      07551      08101      08201      10102
                            deg C     mg/L N    mg/L O2    mg/L O2       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        3          4          6          5          6
 MEAN                        28.7       0.12        4.1         1.     145.33
 MINIMUM                                0.07        0.0         1.      94.00
 DATE OF MINIMUM                  1992-03-16 1991-10-21 1991-10-21 1991-12-16
 10TH PERCENTILE                                                             
 MEDIAN                                 0.10        5.5         1.     142.00
 90TH PERCENTILE                                                             
 MAXIMUM                                0.20        7.0         1.     192.00
 DATE OF MAXIMUM                  1991-12-16 1992-03-16 1991-12-16 1992-03-16
 STANDARD DEVIATION                     0.06        3.3         0.      35.07




                               pH          P         Cl         Cr         Mn
                                       TOTAL       DISS      TOTAL      TOTAL
                            10301      15405      17204      24002      25004
                         pH UNITS     mg/L P    mg/L Cl    mg/L Cr    mg/L Mn


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        5          4          6          6          6
 MEAN                         7.7      0.075        23.      0.009       0.10
 MINIMUM                      7.4      0.000        12.      0.001       0.03
 DATE OF MINIMUM       1992-07-16 1991-10-24 1991-10-21 1991-10-21 1992-07-16
 10TH PERCENTILE                                                             
 MEDIAN                       7.5      0.050        26.      0.007       0.05
 90TH PERCENTILE                                                             
 MAXIMUM                      8.0      0.200        34.      0.020       0.20
 DATE OF MAXIMUM       1991-12-16 1992-06-17 1992-07-16 1992-07-16 1991-10-24
 STANDARD DEVIATION           0.3      0.096         9.      0.009       0.08




                               Fe         Cu         Zn   COLIFORM   FAEC COL
                            TOTAL      TOTAL      TOTAL      TOTAL           
                            26004      29006      30004      36001      36011
                          mg/L Fe    mg/L Cu    mg/L Zn   No/100ml   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        6          6          6          5          5
 MEAN                        0.64      0.010      0.152    1.9E+05     12980.
 MINIMUM                     0.20      0.006      0.090    0.0E+00         0.
 DATE OF MINIMUM       1992-07-16 1991-10-21 1992-07-16 1991-10-21 1991-10-21
 10TH PERCENTILE                                                             
 MEDIAN                      0.72      0.008      0.135    1.3E+04      3000.
 90TH PERCENTILE                                                             
 MAXIMUM                     1.21      0.020      0.260    9.0E+05     54000.
 DATE OF MAXIMUM       1992-06-17 1992-06-17 1992-06-17 1992-07-16 1991-12-16
 STANDARD DEVIATION          0.39      0.005      0.060    4.0E+05     23157.



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


 NO. OF L-FLAGGED VALUES        0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        6          3          6
 MEAN                       0.001      0.000      0.025
 MINIMUM                    0.000                 0.010
 DATE OF MINIMUM       1992-06-17            1992-06-17
 10TH PERCENTILE                                       
 MEDIAN                     0.002                 0.030
 90TH PERCENTILE                                       
 MAXIMUM                    0.003                 0.030
 DATE OF MAXIMUM       1992-03-16            1991-10-24
 STANDARD DEVIATION         0.001                 0.008





 STATION - MUN RIVER                                STATION NO. 054005
 COUNTRY - THAILAND                                 DEPTH(M)       0.0
 LOCATION - OCT. 2  LAT. 15/13/18  LONG. 104/51/42  ELEVATION(M)   0.0
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-12-02 TO 1993-06-23

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             TEMP        NH3        NH3         O2        BOD
                                                              DISS           
                            02061      07551      07555      08101      08201
                            deg C     mg/L N     mg/L N    mg/L O2    mg/L O2


 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          3          1          2          8
 MEAN                        28.5       0.47       1.10        0.0         2.
 MINIMUM                     27.0                                          1.
 DATE OF MINIMUM       1992-03-03                                  1991-12-02
 10TH PERCENTILE                                                             
 MEDIAN                      28.0                                          1.
 90TH PERCENTILE                                                             
 MAXIMUM                     31.0                                          5.
 DATE OF MAXIMUM       1992-04-01                                  1992-04-01
 STANDARD DEVIATION           1.7                                          1.




                              ALK         pH          P         Cl         Cr
                            TOTAL                 TOTAL       DISS      TOTAL
                            10102      10301      15405      17204      24002
                             mg/L   pH UNITS     mg/L P    mg/L Cl    mg/L Cr


 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          8          4          4          8
 MEAN                       45.00        7.3      0.837        67.      0.004
 MINIMUM                    40.00        7.0      0.050        56.      0.000
 DATE OF MINIMUM       1991-12-02 1991-12-02 1992-03-03 1992-04-01 1992-04-01
 10TH PERCENTILE                                                             
 MEDIAN                     44.00        7.2      1.000        65.      0.004
 90TH PERCENTILE                                                             
 MAXIMUM                    52.00        8.0      1.300        81.      0.010
 DATE OF MAXIMUM       1992-04-01 1992-03-03 1991-12-04 1992-03-03 1993-06-23
 STANDARD DEVIATION          6.00        0.3      0.596        10.      0.004




                               Mn         Fe         Cu         Zn   COLIFORM
                            TOTAL      TOTAL      TOTAL      TOTAL      TOTAL
                            25004      26004      29006      30004      36001
                          mg/L Mn    mg/L Fe    mg/L Cu    mg/L Zn   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        8          8          8          8          3
 MEAN                        0.05       0.47      0.010      0.091      5533.
 MINIMUM                     0.01       0.27      0.000      0.080           
 DATE OF MINIMUM       1992-04-01 1992-03-03 1992-03-30 1991-12-02           
 10TH PERCENTILE                                                             
 MEDIAN                      0.04       0.37      0.001      0.090           
 90TH PERCENTILE                                                             
 MAXIMUM                     0.10       0.88      0.070      0.120           
 DATE OF MAXIMUM       1991-12-04 1991-12-04 1992-04-01 1992-04-01           
 STANDARD DEVIATION          0.04       0.26      0.024      0.012           




                         FAEC COL         Cd         Ba         Pb
                                       TOTAL      TOTAL      TOTAL
                            36011      48001      80011      82001
                         No/100ml    mg/L Cd    ug/L Hg    mg/L Pb


 NO. OF L-FLAGGED VALUES        0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES        3          8          2          8
 MEAN                       2067.      0.000      0.400      0.020
 MINIMUM                               0.000                 0.020
 DATE OF MINIMUM                  1991-12-02            1991-12-02
 10TH PERCENTILE                                                  
 MEDIAN                                0.000                 0.020
 90TH PERCENTILE                                                  
 MAXIMUM                               0.002                 0.020
 DATE OF MAXIMUM                  1992-03-03            1993-06-23
 STANDARD DEVIATION                    0.001                 0.000





 STATION - CHAO PHRAYA RIVER                        STATION NO. 054007
 COUNTRY - THAILAND                                 DEPTH(M)       0.0
 LOCATION - OCT. 2  LAT. 13/52/00  LONG. 100/32/00  ELEVATION(M)   0.0
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-05-27 TO 1993-07-22

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP        NH3         O2        BOD
                             COND                             DISS           
                            02041      02061      07551      08101      08201
                            us/cm      deg C     mg/L N    mg/L O2    mg/L O2


 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         16          5         21         21
 MEAN                        348.       30.6       1.56        1.7         5.
 MINIMUM                                27.5       0.20        0.0         2.
 DATE OF MINIMUM                  1993-01-06 1992-03-24 1991-07-10 1992-12-24
 10TH PERCENTILE                        28.1                   0.4         2.
 MEDIAN                                 30.8       1.80        1.2         5.
 90TH PERCENTILE                        32.0                   3.6         7.
 MAXIMUM                                32.5       3.10        5.0        11.
 DATE OF MAXIMUM                  1992-07-07 1993-07-22 1992-04-28 1991-05-27
 STANDARD DEVIATION                      1.4       1.32        1.4         2.




                              ALK         pH          P         Cl         Cr
                            TOTAL                 TOTAL       DISS      TOTAL
                            10102      10301      15405      17204      24002
                             mg/L   pH UNITS     mg/L P    mg/L Cl    mg/L Cr


 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         22         15         21         23
 MEAN                      120.33        7.4      0.320      2340.      0.038
 MINIMUM                    64.00        6.9      0.000         9.      0.000
 DATE OF MINIMUM       1992-10-27 1993-04-23 1991-05-29 1992-04-28 1993-02-11
 10TH PERCENTILE            75.20        7.0      0.000        11.      0.005
 MEDIAN                    122.00        7.4      0.200       573.      0.020
 90TH PERCENTILE           148.20        7.7      0.750      6190.      0.108
 MAXIMUM                   162.00        7.7      0.800     22215.      0.160
 DATE OF MAXIMUM       1993-02-11 1992-10-27 1992-03-24 1993-03-18 1992-03-24
 STANDARD DEVIATION         27.59        0.2      0.312      5004.      0.048




                               Mn         Fe         Cu         Zn   COLIFORM
                            TOTAL      TOTAL      TOTAL      TOTAL      TOTAL
                            25004      26004      29006      30004      36001
                          mg/L Mn    mg/L Fe    mg/L Cu    mg/L Zn   No/100ml


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          2
 NO. OF UNFLAGGED VALUES       23         23         23         23         17
 MEAN                        0.22       0.83      0.023      0.173    3.0E+05
 MINIMUM                     0.00       0.00      0.000      0.000    2.4E+04
 DATE OF MINIMUM       1993-02-11 1993-02-11 1992-04-28 1993-02-11 1992-11-12
 10TH PERCENTILE             0.04       0.10      0.001      0.032    2.9E+04
 MEDIAN                      0.20       0.73      0.010      0.120    1.6E+05
 90TH PERCENTILE             0.40       1.58      0.026      0.282    9.1E+05
 MAXIMUM                     0.50       1.86      0.140      1.000    1.0E+06
 DATE OF MAXIMUM       1992-08-04 1993-07-22 1992-03-24 1991-05-27 1992-08-04
 STANDARD DEVIATION          0.13       0.55      0.036      0.200    3.2E+05



                         FAEC COL         Cd         Ba         Pb
                                       TOTAL      TOTAL      TOTAL
                            36011      48001      80011      82001
                         No/100ml    mg/L Cd    ug/L Hg    mg/L Pb


 NO. OF L-FLAGGED VALUES        0          0          0          0
 NO. OF G-FLAGGED VALUES        2          0          0          0
 NO. OF UNFLAGGED VALUES       17         23          9         23
 MEAN                     2.3E+05      0.004      0.416      0.053
 MINIMUM                  1.8E+04      0.000      0.000      0.000
 DATE OF MINIMUM       1991-09-12 1991-05-30 1992-10-27 1993-02-11
 10TH PERCENTILE          2.3E+04      0.000                 0.010
 MEDIAN                   8.0E+04      0.003      0.350      0.050
 90TH PERCENTILE          9.1E+05      0.008                 0.108
 MAXIMUM                  1.0E+06      0.020      1.160      0.150
 DATE OF MAXIMUM       1992-08-04 1992-04-28 1992-11-12 1992-01-30
 STANDARD DEVIATION       3.4E+05      0.005      0.391      0.039





 STATION - BANG PA KONG RIVER                       STATION NO. 054008
 COUNTRY - THAILAND                                 DEPTH(M)       0.0
 LOCATION - OCT. 2  LAT. 13/42/00  LONG. 101/05/00  ELEVATION(M)   0.0
 REGIONAL CENTRE - SEAA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-02-20 TO 1993-08-09

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             TEMP        NH3         O2        BOD        ALK
                                                   DISS                 TOTAL
                            02061      07551      08101      08201      10102
                            deg C     mg/L N    mg/L O2    mg/L O2       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       27          7         25         26         24
 MEAN                        29.6       0.41        3.8         2.      59.75
 MINIMUM                     27.0       0.10        1.0         0.      22.00
 DATE OF MINIMUM       1992-06-15 1992-02-25 1991-04-19 1991-10-07 1991-12-16
 10TH PERCENTILE             27.9                   1.5         1.      25.20
 MEDIAN                      30.0       0.20        3.6         1.      53.00
 90TH PERCENTILE             31.3                   5.6         2.      86.50
 MAXIMUM                     33.0       1.70        8.2         8.     134.00
 DATE OF MAXIMUM       1993-03-08 1993-04-26 1993-06-07 1993-04-26 1993-03-08
 STANDARD DEVIATION           1.5       0.57        1.6         1.      28.68




                               pH          P         Cl          K         Cr
                                       TOTAL       DISS       DISS      TOTAL
                            10301      15405      17204      19102      24002
                         pH UNITS     mg/L P    mg/L Cl     mg/L K    mg/L Cr


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       27         20         28          1         23
 MEAN                         7.1      0.351      6068.       43.0      0.067
 MINIMUM                      6.5      0.000         8.                 0.000
 DATE OF MINIMUM       1991-10-07 1991-10-07 1991-10-07            1991-10-07
 10TH PERCENTILE              6.5      0.000        11.                 0.000
 MEDIAN                       7.0      0.300      4350.                 0.010
 90TH PERCENTILE              7.5      0.800     13302.                 0.180
 MAXIMUM                      7.5      1.400     17130.                 0.440
 DATE OF MAXIMUM       1991-03-11 1991-08-09 1992-06-15            1992-02-26
 STANDARD DEVIATION           0.4      0.357      6259.                 0.129




                               Mn         Fe         Cu         Zn   COLIFORM
                            TOTAL      TOTAL      TOTAL      TOTAL      TOTAL
                            25004      26004      29006      30004      36001
                          mg/L Mn    mg/L Fe    mg/L Cu    mg/L Zn   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       26         27         26         27         21
 MEAN                        0.14       0.83      0.023      0.206    2.6E+04
 MINIMUM                     0.00       0.00      0.000      0.000    7.0E+02
 DATE OF MINIMUM       1993-02-08 1993-02-08 1991-10-07 1991-10-07 1992-07-01
 10TH PERCENTILE             0.02       0.16      0.000      0.000    7.9E+02
 MEDIAN                      0.09       0.71      0.020      0.130    7.9E+03
 90TH PERCENTILE             0.24       1.80      0.050      0.392    5.1E+04
 MAXIMUM                     0.86       2.13      0.050      1.000    3.0E+05
 DATE OF MAXIMUM       1991-03-11 1991-07-17 1992-02-26 1992-01-21 1993-04-26
 STANDARD DEVIATION          0.18       0.58      0.020      0.208    6.5E+04



                         FAEC COL         Cd         Ba         Pb
                                       TOTAL      TOTAL      TOTAL
                            36011      48001      80011      82001
                         No/100ml    mg/L Cd    ug/L Hg    mg/L Pb


 NO. OF L-FLAGGED VALUES        0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES       21         24         12         26
 MEAN                     1.8E+04      0.010      0.192      0.115
 MINIMUM                  3.3E+02      0.000      0.000      0.000
 DATE OF MINIMUM       1991-12-16 1992-08-03 1991-07-17 1991-10-07
 10TH PERCENTILE          4.4E+02      0.000      0.000      0.000
 MEDIAN                   2.4E+03      0.004      0.170      0.055
 90TH PERCENTILE          1.6E+04      0.030      0.414      0.180
 MAXIMUM                  3.0E+05      0.030      0.470      1.000
 DATE OF MAXIMUM       1993-04-26 1992-05-19 1993-02-08 1992-01-21
 STANDARD DEVIATION       6.5E+04      0.011      0.187      0.194




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GEMS/WATER
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Last updated: 2001-07-30