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STATISTICS FOR MAROC

STATISTICS FOR MAROC


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-01-24   PAGE 454

 STATION - PONT ALLAL TAZI RP 2                     STATION NO. 077001
 COUNTRY - MAROC                                    DEPTH(M)       0.2
 LOCATION - OCT. 0  LAT. 34/30/00  LONG. 006/30/00  ELEVATION(M)   3.0
 REGIONAL CENTRE - EMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-05 TO 1993-11-26

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP      TRANS   CHLORO A     NO3NO2
                             COND                                            
                            02041      02061      02076      06711      07105
                            us/cm      deg C          m       mg/L     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       25         25         10          5         12
 MEAN                       1246.       19.5        1.0     0.0083       1.65
 MINIMUM                     550.       12.5        0.8     0.0011       0.56
 DATE OF MINIMUM       1991-03-07 1991-01-25 1993-01-29 1993-11-26 1992-05-07
 10TH PERCENTILE             751.       13.2        0.8                  0.57
 MEDIAN                     1100.       19.0        1.0     0.0068       1.14
 90TH PERCENTILE            1700.       25.9        1.0                  1.87
 MAXIMUM                    3300.       28.0        1.3     0.0158       7.31
 DATE OF MAXIMUM       1992-01-22 1991-08-17 1993-04-22 1993-08-24 1992-06-26
 STANDARD DEVIATION          546.        5.0        0.1     0.0060       1.85




                           ORG. N        NH3    PERCENT         O2        BOD
                             DISS                DO SAT       DISS           
                            07403      07556      08001      08101      08201
                           mg/L N     mg/L N    PERCENT    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       12         24         24         24         11
 MEAN                         0.8       0.09        61.        5.8         4.
 MINIMUM                      0.1       0.00        14.        1.4         2.
 DATE OF MINIMUM       1992-01-22 1991-01-05 1993-11-26 1993-08-24 1991-01-05
 10TH PERCENTILE              0.1       0.00        16.        1.5         2.
 MEDIAN                       0.6       0.00        63.        6.3         3.
 90TH PERCENTILE              1.2       0.30        89.        9.0         5.
 MAXIMUM                      2.5       0.70       142.       12.0         8.
 DATE OF MAXIMUM       1992-05-07 1993-08-24 1992-05-12 1992-05-12 1991-03-07
 STANDARD DEVIATION           0.6       0.20        31.        2.9         2.




                              COD          F        ALK         pH   SUSP SOL
                                        DISS      TOTAL               105 DEG
                            08301      09105      10101      10302      10401
                          mg/L O2     mg/L F       mg/L   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       13         13         18         25         13
 MEAN                         10.        0.1     193.19        8.0       252.
 MINIMUM                       3.        0.0     130.00        7.2        10.
 DATE OF MINIMUM       1991-01-05 1993-01-29 1993-11-26 1991-06-18 1991-08-17
 10TH PERCENTILE               3.        0.0     130.00        7.7        12.
 MEDIAN                        5.        0.1     184.75        8.1        41.
 90TH PERCENTILE               9.        0.2     240.00        8.2       593.
 MAXIMUM                      65.        0.3     275.00        8.3      1900.
 DATE OF MAXIMUM       1991-03-07 1991-01-05 1991-03-07 1993-01-29 1991-03-07
 STANDARD DEVIATION           17.        0.1      37.75        0.2       538.




                               Na         Mg         Al         Si          P
                             DISS       DISS      TOTAL   REACTIVE      TOTAL
                            11105      12101      13002      14101      15405
                          mg/L Na    mg/L Mg    mg/L Al   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       22         16         11          8         23
 MEAN                        169.        26.      0.345      10.07      0.348
 MINIMUM                      78.         6.      0.040       7.70      0.003
 DATE OF MINIMUM       1993-06-16 1991-12-03 1993-08-24 1993-10-22 1993-10-22
 10TH PERCENTILE              86.         7.      0.049                 0.015
 MEDIAN                      175.        26.      0.370       8.85      0.163
 90TH PERCENTILE             210.        41.      0.533                 0.790
 MAXIMUM                     240.        56.      0.840      18.40      2.219
 DATE OF MAXIMUM       1992-12-15 1991-08-17 1993-04-22 1991-06-18 1991-03-07
 STANDARD DEVIATION           44.        14.      0.231       3.54      0.507




                          P TOTAL   SULPHATE         Cl        DDT     ALDRIN
                             DISS                  DISS      TOTAL           
                            15417      16302      17201      18002      18130
                           mg/L P   mg/L SO4    mg/L Cl       ug/L       ug/L


 NO. OF L-FLAGGED VALUES        0          0          0          2          2
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       12         22         21          0          0
 MEAN                       0.006        85.       271.      0.005      0.001
 MINIMUM                    0.000        28.       119.                      
 DATE OF MINIMUM       1993-01-29 1993-01-29 1992-06-26                      
 10TH PERCENTILE            0.000        33.       120.                      
 MEDIAN                     0.000        67.       240.                      
 90TH PERCENTILE            0.015       169.       428.                      
 MAXIMUM                    0.032       240.       479.                      
 DATE OF MAXIMUM       1993-08-24 1991-11-19 1992-12-15                      
 STANDARD DEVIATION         0.010        57.       108.                      




                         DIELDRIN          K         Ca         Cr         Mn
                                        DISS       DISS      TOTAL      TOTAL
                            18150      19105      20101      24002      25004
                             ug/L     mg/L K    mg/L Ca    mg/L Cr    mg/L Mn


 NO. OF L-FLAGGED VALUES        1          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        1         14         22         24         23
 MEAN                       0.002        5.1     66.582      0.003       0.18
 MINIMUM                                 3.2     30.400      0.000       0.00
 DATE OF MINIMUM                  1993-04-22 1993-11-26 1992-12-15 1991-01-05
 10TH PERCENTILE                         3.2     35.440      0.000       0.02
 MEDIAN                                  4.2     65.500      0.002       0.10
 90TH PERCENTILE                         7.7     82.960      0.007       0.31
 MAXIMUM                                 9.6    118.000      0.013       1.30
 DATE OF MAXIMUM                  1993-10-22 1991-12-03 1991-03-07 1991-12-03
 STANDARD DEVIATION                      2.1     19.439      0.003       0.28




                               Fe         Cu         Zn         As         Se
                            TOTAL      TOTAL      TOTAL      TOTAL      TOTAL
                            26004      29006      30004      33007      34002
                          mg/L Fe    mg/L Cu    mg/L Zn    mg/L As    mg/L Se


 NO. OF L-FLAGGED VALUES        0         10          8          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23          5          7         24         24
 MEAN                        1.17      0.008      0.009      0.001      0.001
 MINIMUM                     0.09      0.000      0.000      0.000      0.000
 DATE OF MINIMUM       1993-08-24 1991-01-05 1991-01-05 1991-01-05 1991-01-05
 10TH PERCENTILE             0.11      0.000      0.000      0.000      0.000
 MEDIAN                      0.45      0.010      0.010      0.000      0.001
 90TH PERCENTILE             2.40      0.010      0.010      0.003      0.004
 MAXIMUM                    11.30      0.010      0.020      0.015      0.009
 DATE OF MAXIMUM       1991-12-03 1993-11-26 1993-10-22 1992-12-15 1993-08-24
 STANDARD DEVIATION          2.36      0.004      0.005      0.003      0.002




                               Cd         Ba         Pb    PHENOLS
                            TOTAL      TOTAL      TOTAL           
                            48001      80011      82001      95011
                          mg/L Cd    ug/L Hg    mg/L Pb       ug/L


 NO. OF L-FLAGGED VALUES        0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES       24         10         24          6
 MEAN                       0.001      0.700      0.003        0.0
 MINIMUM                    0.000      0.000      0.000        0.0
 DATE OF MINIMUM       1991-01-05 1991-01-25 1992-05-12 1991-01-05
 10TH PERCENTILE            0.000      0.000      0.000           
 MEDIAN                     0.000      0.000      0.002        0.0
 90TH PERCENTILE            0.001      0.000      0.005           
 MAXIMUM                    0.009      7.000      0.011        0.0
 DATE OF MAXIMUM       1992-12-15 1992-05-12 1991-08-17 1991-12-03
 STANDARD DEVIATION         0.002      2.214      0.003        0.0





 STATION - BARRAGE SIDI MOHAMED B ABDELLA           STATION NO. 077002
 COUNTRY - MAROC                                    DEPTH(M)       0.2
 LOCATION - OCT. 0  LAT. 33/56/00  LONG. 006/45/00  ELEVATION(M)  48.2
 REGIONAL CENTRE - EMRA                             WATER TYPE   LAKE       

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-04-08 TO 1993-11-29

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP      TRANS   CHLORO A     NO3NO2
                             COND                                            
                            02041      02061      02076      06711      07105
                            us/cm      deg C          m       mg/L     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       31         31         18          9         19
 MEAN                        617.       18.4        2.0     0.0035       0.74
 MINIMUM                     130.       14.0        0.2     0.0009       0.00
 DATE OF MINIMUM       1993-11-29 1993-04-12 1993-11-29 1991-12-16 1992-11-19
 10TH PERCENTILE             517.       14.5        0.4                  0.00
 MEDIAN                      630.       16.5        2.2     0.0034       0.78
 90TH PERCENTILE             734.       26.4        3.0                  1.50
 MAXIMUM                     787.       28.6        3.2     0.0095       1.53
 DATE OF MAXIMUM       1993-06-14 1993-07-26 1993-06-14 1991-08-12 1991-04-08
 STANDARD DEVIATION          121.        4.5        0.9     0.0027       0.52




                           ORG. N        NH3        NH3    PERCENT         O2
                             DISS                           DO SAT       DISS
                            07403      07555      07556      08001      08101
                           mg/L N     mg/L N     mg/L N    PERCENT    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       11         16         12         28         29
 MEAN                         0.3       0.06       0.04        57.        5.0
 MINIMUM                      0.0       0.00       0.00         0.        0.0
 DATE OF MINIMUM       1992-02-17 1991-08-12 1993-02-08 1992-11-19 1992-11-19
 10TH PERCENTILE              0.0       0.00       0.00         1.        0.1
 MEDIAN                       0.2       0.00       0.00        48.        4.8
 90TH PERCENTILE              0.7       0.10       0.09       106.       10.1
 MAXIMUM                      0.8       0.62       0.36       157.       13.5
 DATE OF MAXIMUM       1992-11-19 1991-12-16 1993-07-26 1993-06-14 1993-06-14
 STANDARD DEVIATION           0.3       0.16       0.11        49.        4.2




                                F        ALK         pH         Na         Mg
                             DISS      TOTAL                  DISS       DISS
                            09105      10101      10302      11105      12101
                           mg/L F       mg/L   pH UNITS    mg/L Na    mg/L Mg


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       31         31         31         31         29
 MEAN                         0.2     128.55        8.1        68.        18.
 MINIMUM                      0.0      68.00        7.3         1.         4.
 DATE OF MINIMUM       1991-12-16 1991-08-12 1991-10-15 1992-03-16 1991-06-17
 10TH PERCENTILE              0.0     101.30        7.7        35.         8.
 MEDIAN                       0.2     125.00        7.9        70.        18.
 90TH PERCENTILE              0.4     154.50        9.0        91.        25.
 MAXIMUM                      0.6     160.00        9.4        99.        27.
 DATE OF MAXIMUM       1992-02-17 1993-09-28 1992-09-14 1993-04-12 1993-06-14
 STANDARD DEVIATION           0.1      19.53        0.5        23.         6.




                               Al         Si          P    P TOTAL   SULPHATE
                            TOTAL   REACTIVE      TOTAL       DISS           
                            13002      14101      15405      15417      16302
                          mg/L Al   mg/LSiO2     mg/L P     mg/L P   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       31         31         29         12         31
 MEAN                       0.130       7.02      0.115      0.041        68.
 MINIMUM                    0.000       0.00      0.000      0.000        49.
 DATE OF MINIMUM       1992-07-13 1992-03-16 1993-04-12 1993-02-08 1991-12-16
 10TH PERCENTILE            0.010       2.84      0.000      0.000        54.
 MEDIAN                     0.130       7.10      0.039      0.000        65.
 90TH PERCENTILE            0.239       9.44      0.196      0.123        79.
 MAXIMUM                    0.410      16.00      1.142      0.316       120.
 DATE OF MAXIMUM       1993-06-14 1991-08-12 1993-11-29 1993-11-29 1991-06-17
 STANDARD DEVIATION         0.099       3.16      0.261      0.100        15.




                               Cl        DDT     ALDRIN   DIELDRIN          K
                             DISS      TOTAL                             DISS
                            17201      18002      18130      18150      19105
                          mg/L Cl       ug/L       ug/L       ug/L     mg/L K


 NO. OF L-FLAGGED VALUES        0          3          3          3          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       31          0          0          0         30
 MEAN                        113.      0.005      0.001      0.002        5.7
 MINIMUM                      54.                                         1.6
 DATE OF MINIMUM       1991-04-08                                  1991-06-17
 10TH PERCENTILE              60.                                         3.6
 MEDIAN                      110.                                         5.7
 90TH PERCENTILE             155.                                         8.0
 MAXIMUM                     170.                                        14.3
 DATE OF MAXIMUM       1993-09-28                                  1992-09-14
 STANDARD DEVIATION           31.                                         2.3




                               Ca         Cr         Mn         Fe         Cu
                             DISS      TOTAL      TOTAL      TOTAL      TOTAL
                            20101      24002      25004      26004      29006
                          mg/L Ca    mg/L Cr    mg/L Mn    mg/L Fe    mg/L Cu


 NO. OF L-FLAGGED VALUES        0          1          0          0         11
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       31         30         30         31         20
 MEAN                      46.532      0.002       0.21       0.15      0.004
 MINIMUM                   30.800      0.000       0.00       0.00      0.000
 DATE OF MINIMUM       1991-08-12 1991-04-08 1991-04-08 1991-12-16 1991-04-08
 10TH PERCENTILE           32.880      0.000       0.00       0.00      0.000
 MEDIAN                    45.600      0.001       0.02       0.09      0.000
 90TH PERCENTILE           55.840      0.003       0.80       0.26      0.010
 MAXIMUM                   68.000      0.005       0.98       0.80      0.010
 DATE OF MAXIMUM       1991-04-08 1992-03-16 1991-12-16 1991-04-08 1993-11-29
 STANDARD DEVIATION         8.987      0.001       0.33       0.18      0.005




                               Zn         As         Se         Cd         Pb
                            TOTAL      TOTAL      TOTAL      TOTAL      TOTAL
                            30004      33007      34002      48001      82001
                          mg/L Zn    mg/L As    mg/L Se    mg/L Cd    mg/L Pb


 NO. OF L-FLAGGED VALUES       12          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       19         29         31         30         30
 MEAN                       0.005      0.000      0.000      0.000      0.001
 MINIMUM                    0.000      0.000      0.000      0.000      0.000
 DATE OF MINIMUM       1991-04-08 1991-04-08 1991-04-08 1991-04-08 1992-03-16
 10TH PERCENTILE            0.000      0.000      0.000      0.000      0.000
 MEDIAN                     0.000      0.000      0.000      0.000      0.001
 90TH PERCENTILE            0.010      0.000      0.001      0.001      0.003
 MAXIMUM                    0.040      0.003      0.003      0.002      0.003
 DATE OF MAXIMUM       1992-07-13 1993-04-12 1992-02-17 1992-09-14 1992-03-16
 STANDARD DEVIATION         0.008      0.001      0.001      0.001      0.001





 STATION - BARRAGE AL MASSIRA                       STATION NO. 077003
 COUNTRY - MAROC                                    DEPTH(M)       0.2
 LOCATION - OCT. 0  LAT. 33/15/00  LONG. 007/30/00  ELEVATION(M) 271.0
 REGIONAL CENTRE - EMRA                             WATER TYPE   LAKE       

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-09 TO 1993-12-23

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP      TRANS   CHLORO A     NO3NO2
                             COND                                            
                            02041      02061      02076      06711      07105
                            us/cm      deg C          m       mg/L     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       16         16         11          7          8
 MEAN                       1344.       16.7        3.8     0.0080       1.03
 MINIMUM                     971.       13.0        2.0     0.0018       0.56
 DATE OF MINIMUM       1991-05-09 1993-02-04 1993-02-04 1992-01-15 1991-05-09
 10TH PERCENTILE            1000.       13.3        2.0                      
 MEDIAN                     1335.       14.8        3.5     0.0100       1.06
 90TH PERCENTILE            1668.       20.6        5.3                      
 MAXIMUM                    2030.       25.7        6.5     0.0110       1.38
 DATE OF MAXIMUM       1992-01-15 1992-07-29 1991-05-09 1993-02-04 1992-07-29
 STANDARD DEVIATION          287.        3.6        1.5     0.0036       0.28




                           ORG. N        NH3        NH3    PERCENT         O2
                             DISS                           DO SAT       DISS
                            07403      07555      07556      08001      08101
                           mg/L N     mg/L N     mg/L N    PERCENT    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          5          6         14         16
 MEAN                         0.2       0.00       0.00        78.        7.4
 MINIMUM                                0.00       0.00        14.        1.4
 DATE OF MINIMUM                  1991-12-26 1993-02-04 1993-12-23 1993-12-23
 10TH PERCENTILE                                               17.        1.9
 MEDIAN                                 0.00       0.00        85.        7.7
 90TH PERCENTILE                                              109.        9.6
 MAXIMUM                                0.00       0.00       175.       16.0
 DATE OF MAXIMUM                  1992-07-29 1993-06-04 1993-06-04 1993-06-04
 STANDARD DEVIATION                     0.00       0.00        42.        3.5




                                F        ALK         pH         Na         Mg
                             DISS      TOTAL                  DISS       DISS
                            09105      10101      10302      11105      12101
                           mg/L F       mg/L   pH UNITS    mg/L Na    mg/L Mg


 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         16         16         15         13
 MEAN                         0.2     173.78        8.2       158.        46.
 MINIMUM                      0.0     120.00        7.4       124.        37.
 DATE OF MINIMUM       1993-04-15 1992-07-29 1993-04-15 1991-05-09 1991-05-09
 10TH PERCENTILE              0.0     132.00        7.7       127.        38.
 MEDIAN                       0.2     177.75        8.2       150.        48.
 90TH PERCENTILE              0.4     204.00        8.6       190.        54.
 MAXIMUM                      0.5     230.00        8.7       200.        55.
 DATE OF MAXIMUM       1991-12-26 1993-12-23 1993-06-04 1993-06-04 1993-04-15
 STANDARD DEVIATION           0.2      27.87        0.3        24.         6.



                               Al         Si          P    P TOTAL   SULPHATE
                            TOTAL   REACTIVE      TOTAL       DISS           
                            13002      14101      15405      15417      16302
                          mg/L Al   mg/LSiO2     mg/L P     mg/L P   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          8         15          6         14
 MEAN                       0.234       7.17      0.099      0.000       118.
 MINIMUM                    0.000       3.70      0.006      0.000        59.
 DATE OF MINIMUM       1991-01-09 1992-01-15 1993-02-04 1993-02-04 1991-05-09
 10TH PERCENTILE            0.018                 0.006                   61.
 MEDIAN                     0.140       7.65      0.036      0.000       116.
 90TH PERCENTILE            0.560                 0.244                  150.
 MAXIMUM                    0.940       9.80      0.620      0.000       254.
 DATE OF MAXIMUM       1993-06-04 1991-05-09 1993-12-23 1993-06-04 1991-01-09
 STANDARD DEVIATION         0.259       2.32      0.177      0.000        49.




                               Cl        DDT     ALDRIN   DIELDRIN          K
                             DISS      TOTAL                             DISS
                            17201      18002      18130      18150      19105
                          mg/L Cl       ug/L       ug/L       ug/L     mg/L K


 NO. OF L-FLAGGED VALUES        0          3          3          3          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       14          0          0          0         14
 MEAN                        287.      0.005      0.001      0.001        3.9
 MINIMUM                     196.                                         2.4
 DATE OF MINIMUM       1991-01-09                                  1991-05-09
 10TH PERCENTILE             214.                                         2.4
 MEDIAN                      270.                                         3.0
 90TH PERCENTILE             348.                                         5.8
 MAXIMUM                     355.                                         6.5
 DATE OF MAXIMUM       1993-04-15                                  1991-12-26
 STANDARD DEVIATION           49.                                         1.5




                               Ca         Cr         Mn         Fe         Cu
                             DISS      TOTAL      TOTAL      TOTAL      TOTAL
                            20101      24002      25004      26004      29006
                          mg/L Ca    mg/L Cr    mg/L Mn    mg/L Fe    mg/L Cu


 NO. OF L-FLAGGED VALUES        0          0          0          0          8
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       15         15         16         16          8
 MEAN                      59.480      0.002       0.10       0.09      0.005
 MINIMUM                   45.000      0.000       0.00       0.03      0.000
 DATE OF MINIMUM       1991-05-09 1992-01-15 1991-05-09 1993-04-15 1991-01-09
 10TH PERCENTILE           46.500      0.000       0.00       0.04      0.000
 MEDIAN                    62.400      0.001       0.02       0.07      0.005
 90TH PERCENTILE           65.600      0.005       0.29       0.18      0.010
 MAXIMUM                   68.800      0.008       0.73       0.25      0.010
 DATE OF MAXIMUM       1993-06-04 1993-06-04 1992-07-29 1991-05-09 1993-12-23
 STANDARD DEVIATION         7.188      0.002       0.23       0.07      0.005




                               Zn         As         Se         Cd         Pb
                            TOTAL      TOTAL      TOTAL      TOTAL      TOTAL
                            30004      33007      34002      48001      82001
                          mg/L Zn    mg/L As    mg/L Se    mg/L Cd    mg/L Pb


 NO. OF L-FLAGGED VALUES        8          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        8         14         16         16         16
 MEAN                       0.006      0.001      0.000      0.000      0.001
 MINIMUM                    0.000      0.000      0.000      0.000      0.000
 DATE OF MINIMUM       1991-05-09 1991-01-09 1991-01-09 1991-01-09 1992-01-15
 10TH PERCENTILE            0.000      0.000      0.000      0.000      0.000
 MEDIAN                     0.010      0.000      0.000      0.000      0.001
 90TH PERCENTILE            0.010      0.002      0.000      0.000      0.004
 MAXIMUM                    0.010      0.005      0.001      0.001      0.004
 DATE OF MAXIMUM       1993-12-23 1993-02-04 1993-12-23 1993-02-04 1993-02-04
 STANDARD DEVIATION         0.005      0.002      0.000      0.000      0.002





 STATION - PUITS MAMORA IRE 442/13                  STATION NO. 077004
 COUNTRY - MAROC                                    DEPTH(M)       5.1
 LOCATION - OCT. 0  LAT. 34/00/00  LONG. 006/00/00  ELEVATION(M)   4.2
 REGIONAL CENTRE - EMRA                             WATER TYPE   GROUNDWATER

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1993-02-10 TO 1993-12-06

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     NO3NO2        NH3    PERCENT
                             COND                                      DO SAT
                            02041      02061      07105      07556      08001
                            us/cm      deg C     mg/L N     mg/L N    PERCENT


 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          5          5          5          5
 MEAN                        537.       19.9       4.67       0.01        61.
 MINIMUM                     520.       16.0       1.23       0.00        32.
 DATE OF MINIMUM       1993-02-10 1993-04-13 1993-11-22 1993-02-10 1993-04-13
 10TH PERCENTILE                                                             
 MEDIAN                      528.       21.0       6.30       0.00        67.
 90TH PERCENTILE                                                             
 MAXIMUM                     575.       22.0       7.74       0.05        86.
 DATE OF MAXIMUM       1993-04-13 1993-02-10 1993-02-10 1993-07-15 1993-07-15
 STANDARD DEVIATION           22.        2.4       3.12       0.02        26.




                               O2          F        ALK         pH         Na
                             DISS       DISS      TOTAL                  DISS
                            08101      09105      10101      10302      11105
                          mg/L O2     mg/L F       mg/L   pH UNITS    mg/L Na


 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          5          5          5          5
 MEAN                         5.6        0.1     157.70        7.2        35.
 MINIMUM                      3.2        0.0      41.00        7.0        32.
 DATE OF MINIMUM       1993-02-10 1993-04-13 1993-04-13 1993-07-15 1993-02-10
 10TH PERCENTILE                                                             
 MEDIAN                       6.2        0.1     195.00        7.2        35.
 90TH PERCENTILE                                                             
 MAXIMUM                      7.7        0.2     257.50        7.4        38.
 DATE OF MAXIMUM       1993-07-15 1993-12-06 1993-11-22 1993-12-06 1993-04-13
 STANDARD DEVIATION           2.3        0.1     107.46        0.1         2.




                               Mg   SULPHATE         Cl          K         Ca
                             DISS                  DISS       DISS       DISS
                            12101      16302      17201      19105      20101
                          mg/L Mg   mg/L SO4    mg/L Cl     mg/L K    mg/L Ca


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        5          5          5          5          5
 MEAN                         10.        28.        54.        1.0     90.000
 MINIMUM                       2.         6.        48.        0.8     48.000
 DATE OF MINIMUM       1993-12-06 1993-11-22 1993-11-22 1993-02-10 1993-07-15
 10TH PERCENTILE                                                             
 MEDIAN                       10.        21.        54.        1.0    101.000
 90TH PERCENTILE                                                             
 MAXIMUM                      21.        60.        60.        1.2    104.000
 DATE OF MAXIMUM       1993-07-15 1993-04-13 1993-12-06 1993-11-22 1993-12-06
 STANDARD DEVIATION            7.        22.         5.        0.2     23.906



                               Cr         Mn         Fe         Cu         Zn
                            TOTAL      TOTAL      TOTAL      TOTAL      TOTAL
                            24002      25004      26004      29006      30004
                          mg/L Cr    mg/L Mn    mg/L Fe    mg/L Cu    mg/L Zn


 NO. OF L-FLAGGED VALUES        0          1          0          4          5
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        5          4          5          1          0
 MEAN                       0.001       0.01       0.04      0.010      0.008
 MINIMUM                    0.000       0.00       0.00      0.010      0.001
 DATE OF MINIMUM       1993-02-10 1993-02-10 1993-02-10 1993-02-10 1993-11-22
 10TH PERCENTILE                                                             
 MEDIAN                     0.001       0.01       0.02      0.010      0.010
 90TH PERCENTILE                                                             
 MAXIMUM                    0.002       0.02       0.12      0.010      0.010
 DATE OF MAXIMUM       1993-12-06 1993-12-06 1993-12-06 1993-12-06 1993-07-15
 STANDARD DEVIATION         0.001       0.01       0.05      0.000      0.004




                               As         Se   COLIFORM   FAEC COL         Cd
                            TOTAL      TOTAL      TOTAL                 TOTAL
                            33007      34002      36001      36011      48001
                          mg/L As    mg/L Se   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        5          5          4          5          5
 MEAN                       0.000      0.000         0.         0.      0.000
 MINIMUM                    0.000      0.000         0.         0.      0.000
 DATE OF MINIMUM       1993-02-10 1993-04-13 1993-04-13 1993-02-10 1993-04-13
 10TH PERCENTILE                                                             
 MEDIAN                     0.000      0.000         0.         0.      0.000
 90TH PERCENTILE                                                             
 MAXIMUM                    0.000      0.001         0.         0.      0.001
 DATE OF MAXIMUM       1993-12-06 1993-11-22 1993-12-06 1993-12-06 1993-02-10
 STANDARD DEVIATION         0.000      0.001         0.         0.      0.000




                               Pb
                            TOTAL
                            82001
                          mg/L Pb


 NO. OF L-FLAGGED VALUES        0
 NO. OF G-FLAGGED VALUES        0
 NO. OF UNFLAGGED VALUES        5
 MEAN                       0.003
 MINIMUM                    0.000
 DATE OF MINIMUM       1993-04-13
 10TH PERCENTILE                 
 MEDIAN                     0.002
 90TH PERCENTILE                 
 MAXIMUM                    0.011
 DATE OF MAXIMUM       1993-11-22
 STANDARD DEVIATION         0.005





 STATION - PUITS ARTESIEN IRE 4/125                 STATION NO. 077005
 COUNTRY - MAROC                                    DEPTH(M)     500.0
 LOCATION - OCT. 0  LAT. 23/42/00  LONG. 015/55/00  ELEVATION(M) 433.5
 REGIONAL CENTRE - EMRA                             WATER TYPE   GROUNDWATER

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1992-12-09 TO 1993-10-03

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     NO3NO2        NH3        NH3
                             COND                                            
                            02041      02061      07105      07555      07556
                            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        3          3          3          1          1
 MEAN                       2777.       32.7       0.17       0.64       0.00
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                          PERCENT         O2          F        ALK         pH
                           DO SAT       DISS       DISS      TOTAL           
                            08001      08101      09105      10101      10302
                          PERCENT    mg/L O2     mg/L F       mg/L   pH UNITS


 NO. OF L-FLAGGED VALUES        0          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        3          3          3          2          3
 MEAN                         35.        2.6        0.4     188.50        7.4
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                               Na         Mg   SULPHATE         Cl          K
                             DISS       DISS                  DISS       DISS
                            11105      12101      16302      17201      19105
                          mg/L Na    mg/L Mg   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        3          3          3          3          3
 MEAN                        417.        47.       333.       701.       17.7
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                               Ca         Cr         Mn         Fe         Cu
                             DISS      TOTAL      TOTAL      TOTAL      TOTAL
                            20101      24002      25004      26004      29006
                          mg/L Ca    mg/L Cr    mg/L Mn    mg/L Fe    mg/L Cu


 NO. OF L-FLAGGED VALUES        0          0          0          0          2
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        3          3          3          3          1
 MEAN                     132.000      0.008       0.01       0.17      0.007
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                               Zn         As         Se   COLIFORM   FAEC COL
                            TOTAL      TOTAL      TOTAL      TOTAL           
                            30004      33007      34002      36001      36011
                          mg/L Zn    mg/L As    mg/L Se   No/100ml   No/100ml


 NO. OF L-FLAGGED VALUES        2          0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES        1          3          3          3          3
 MEAN                       0.007      0.000      0.000         0.         0.
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                               Cd         Pb
                            TOTAL      TOTAL
                            48001      82001
                          mg/L Cd    mg/L Pb


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES        3          3
 MEAN                       0.000      0.015
 MINIMUM                                    
 DATE OF MINIMUM                            
 10TH PERCENTILE                            
 MEDIAN                                     
 90TH PERCENTILE                            
 MAXIMUM                                    
 DATE OF MAXIMUM                            
 STANDARD DEVIATION                         




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Last updated: 2001-07-30