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STATISTICS for GUATEMALA

STATISTICS FOR GUATEMALA


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-15   PAGE 194

 STATION - RIO LOS PLATANOS                         STATION NO. 044001
 COUNTRY - GUATEMALA                                DEPTH(M)       0.4
 LOCATION - OCT. 1  LAT. 14/52/12  LONG. 090/23/54  ELEVATION(M) 407.7
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1981-09-25 TO 1981-12-16

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     NO3NO2        NH3         O2
                             COND                                        DISS
                            02041      02061      07105      07554      08101
                            us/cm      deg C     mg/L N     mg/L N    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          3          3          3          3
 MEAN                        337.       22.2       3.19       0.13        6.9
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                              BOD          F        ALK         pH   VOL SUSP
                                        DISS      TOTAL                SOLIDS
                            08201      09104      10102      10302      10511
                          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        3          3          3          3          3
 MEAN                         11.        0.2     117.33        7.2       391.
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                            PO4-P        PO4         Cl   FAEC COL
                              SOL      TOTAL       DISS           
                            15254      15403      17201      36011
                         mg/L PO4   mg/L PO4    mg/L Cl   No/100ml


 NO. OF L-FLAGGED VALUES        0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES        3          3          3          3
 MEAN                       1.833      0.573        19.      2400.
 MINIMUM                                                          
 DATE OF MINIMUM                                                  
 10TH PERCENTILE                                                  
 MEDIAN                                                           
 90TH PERCENTILE                                                  
 MAXIMUM                                                          
 DATE OF MAXIMUM                                                  
 STANDARD DEVIATION                                               





 STATION - AMATITLAN                                STATION NO. 044002
 COUNTRY - GUATEMALA                                DEPTH(M)      17.1
 LOCATION - OCT. 1  LAT. 14/28/54  LONG. 090/36/25  ELEVATION(M)1187.2
 REGIONAL CENTRE - AMRA                             WATER TYPE   LAKE       

 PERIOD REQUESTED FROM  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1981-07-16 TO 1981-12-09

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     NO3NO2        NH3         O2
                             COND                                        DISS
                            02041      02061      07105      07554      08101
                            us/cm      deg C     mg/L N     mg/L N    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        6          6          5          6          6
 MEAN                        925.       22.8       0.47       0.06        7.4
 MINIMUM                     890.       21.0       0.00       0.01        4.8
 DATE OF MINIMUM       1981-11-26 1981-12-09 1981-11-26 1981-07-16 1981-11-02
 10TH PERCENTILE                                                             
 MEDIAN                      910.       22.5       0.02       0.05        7.3
 90TH PERCENTILE                                                             
 MAXIMUM                    1000.       26.0       1.91       0.12        9.8
 DATE OF MAXIMUM       1981-08-14 1981-11-26 1981-12-09 1981-11-02 1981-07-16
 STANDARD DEVIATION           41.        1.8       0.82       0.05        2.2




                              BOD          F        ALK         pH   VOL SUSP
                                        DISS      TOTAL                SOLIDS
                            08201      09104      10102      10302      10511
                          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        6          6          6          6          6
 MEAN                         17.        0.3     140.05        8.4        14.
 MINIMUM                       4.        0.2       2.30        8.1         5.
 DATE OF MINIMUM       1981-11-26 1981-10-07 1981-07-16 1981-11-02 1981-07-16
 10TH PERCENTILE                                                             
 MEDIAN                       15.        0.3     166.00        8.5        12.
 90TH PERCENTILE                                                             
 MAXIMUM                      45.        0.4     172.00        8.6        26.
 DATE OF MAXIMUM       1981-10-07 1981-11-26 1981-08-14 1981-11-26 1981-11-26
 STANDARD DEVIATION           15.        0.1      67.55        0.2         7.




                            PO4-P        PO4         Cl   FAEC COL
                              SOL      TOTAL       DISS           
                            15254      15403      17201      36011
                         mg/L PO4   mg/L PO4    mg/L Cl   No/100ml


 NO. OF L-FLAGGED VALUES        0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES        6          6          6          6
 MEAN                       1.323      0.455       225.       514.
 MINIMUM                    0.400      0.090       210.        15.
 DATE OF MINIMUM       1981-12-09 1981-08-14 1981-10-07 1981-11-26
 10TH PERCENTILE                                                  
 MEDIAN                     0.860      0.200       223.        96.
 90TH PERCENTILE                                                  
 MAXIMUM                    2.980      1.080       250.      2400.
 DATE OF MAXIMUM       1981-11-26 1981-11-26 1981-08-14 1981-07-16
 STANDARD DEVIATION         1.051      0.483        16.       939.





 STATION - RIO PIXCAYA                              STATION NO. 044003
 COUNTRY - GUATEMALA                                DEPTH(M)       0.2
 LOCATION - OCT. 1  LAT. 14/40/46  LONG. 090/51/15  ELEVATION(M)1719.2
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1981-07-31 TO 1981-12-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     NO3NO2        NH3         O2
                             COND                                        DISS
                            02041      02061      07105      07554      08101
                            us/cm      deg C     mg/L N     mg/L N    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        7          6          7          7          7
 MEAN                        147.       15.4       1.64       0.06        7.8
 MINIMUM                     130.       13.0       0.77       0.02        6.0
 DATE OF MINIMUM       1981-12-17 1981-11-04 1981-09-02 1981-09-02 1981-09-23
 10TH PERCENTILE                                                             
 MEDIAN                      150.       15.8       1.05       0.06        7.0
 90TH PERCENTILE                                                             
 MAXIMUM                     155.       17.2       3.50       0.10       10.6
 DATE OF MAXIMUM       1981-12-04 1981-07-31 1981-12-04 1981-12-17 1981-11-04
 STANDARD DEVIATION           10.        1.6       1.18       0.02        1.9




                              BOD          F        ALK         pH   VOL SUSP
                                        DISS      TOTAL                SOLIDS
                            08201      09104      10102      10302      10511
                          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        7          7          7          7          7
 MEAN                         26.        0.1      69.14        7.8       184.
 MINIMUM                       4.        0.0      60.00        7.5        29.
 DATE OF MINIMUM       1981-12-17 1981-09-02 1981-10-16 1981-07-31 1981-10-16
 10TH PERCENTILE                                                             
 MEDIAN                       20.        0.1      62.00        7.9        79.
 90TH PERCENTILE                                                             
 MAXIMUM                      60.        0.4      86.00        8.2       860.
 DATE OF MAXIMUM       1981-11-04 1981-12-04 1981-07-31 1981-12-17 1981-09-23
 STANDARD DEVIATION           21.        0.2      10.70        0.3       300.




                            PO4-P        PO4         Cl   FAEC COL
                              SOL      TOTAL       DISS           
                            15254      15403      17201      36011
                         mg/L PO4   mg/L PO4    mg/L Cl   No/100ml


 NO. OF L-FLAGGED VALUES        0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES        7          7          7          6
 MEAN                       1.649      0.585        11.      1275.
 MINIMUM                    0.300      0.003        10.       150.
 DATE OF MINIMUM       1981-12-04 1981-12-04 1981-09-02 1981-09-23
 10TH PERCENTILE                                                  
 MEDIAN                     1.130      0.090        10.      1275.
 90TH PERCENTILE                                                  
 MAXIMUM                    3.520      1.700        14.      2400.
 DATE OF MAXIMUM       1981-10-16 1981-10-16 1981-07-31 1981-12-17
 STANDARD DEVIATION         1.202      0.699         1.      1232.





 STATION - RIO TZEPELA                              STATION NO. 044004
 COUNTRY - GUATEMALA                                DEPTH(M)       0.5
 LOCATION - OCT. 1  LAT. 14/58/57  LONG. 091/04/42  ELEVATION(M)1846.8
 REGIONAL CENTRE - AMRA                             WATER TYPE   RIVER      

 PERIOD REQUESTED FROM  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1981-08-07 TO 1981-09-30

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     NO3NO2        NH3         O2
                             COND                                        DISS
                            02041      02061      07105      07554      08101
                            us/cm      deg C     mg/L N     mg/L N    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          3          3          3          3
 MEAN                         68.       15.3       0.59       0.04        8.1
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                              BOD          F        ALK         pH   VOL SUSP
                                        DISS      TOTAL                SOLIDS
                            08201      09104      10102      10302      10511
                          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        3          3          3          3          3
 MEAN                         22.        0.0      30.67        7.4       149.
 MINIMUM                                                                     
 DATE OF MINIMUM                                                             
 10TH PERCENTILE                                                             
 MEDIAN                                                                      
 90TH PERCENTILE                                                             
 MAXIMUM                                                                     
 DATE OF MAXIMUM                                                             
 STANDARD DEVIATION                                                          




                            PO4-P        PO4         Cl   FAEC COL
                              SOL      TOTAL       DISS           
                            15254      15403      17201      36011
                         mg/L PO4   mg/L PO4    mg/L Cl   No/100ml


 NO. OF L-FLAGGED VALUES        0          0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0          0
 NO. OF UNFLAGGED VALUES        3          3          3          3
 MEAN                       1.213      0.383        10.      4473.
 MINIMUM                                                          
 DATE OF MINIMUM                                                  
 10TH PERCENTILE                                                  
 MEDIAN                                                           
 90TH PERCENTILE                                                  
 MAXIMUM                                                          
 DATE OF MAXIMUM                                                  
 STANDARD DEVIATION                                               



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GEMS/WATER
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Last updated: 2001-07-30