STATISTICS FOR HONG KONG

STATISTICS FOR HONG KONG


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-01-24   PAGE 166

 STATION - PLOVER COVE STATION 19                   STATION NO. 152001
 COUNTRY - HONG KONG                                DEPTH(M)      13.7
 LOCATION - OCT. 2  LAT. 22/27/00  LONG. 114/11/00  ELEVATION(M)   5.5
 REGIONAL CENTRE - WPRA                             WATER TYPE   LAKE       

 PERIOD REQUESTED FROM  - 1991-01-01 TO 1993-12-31
 PERIOD OF RECORD FROM  - 1991-01-10 TO 1993-12-13

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP     NO3NO2      NO2-N      NO3-N
                             COND                                            
                            02041      02061      07105      07207      07306
                            us/cm      deg C     mg/L N     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          0          1          1
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         14         21         21
 MEAN                        153.       24.4       0.92       0.01       0.69
 MINIMUM                      97.       15.5       0.42       0.00       0.01
 DATE OF MINIMUM       1992-08-05 1992-02-11 1993-07-09 1991-05-09 1991-05-09
 10TH PERCENTILE             102.       16.5       0.47       0.00       0.02
 MEDIAN                      138.       24.7       0.98       0.00       0.55
 90TH PERCENTILE             208.       31.3       1.19       0.03       1.29
 MAXIMUM                     246.       33.0       1.24       0.05       2.65
 DATE OF MAXIMUM       1991-06-05 1992-08-05 1993-04-01 1991-01-10 1992-05-27
 STANDARD DEVIATION           41.        5.5       0.25       0.01       0.74




                              NH3         O2        ALK         pH    P ORTHO
                                        DISS      TOTAL                 TOTAL
                            07555      08101      10102      10302      15205
                           mg/L N    mg/L O2       mg/L   pH UNITS     mg/L P


 NO. OF L-FLAGGED VALUES       15          0          0          0          5
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       21         36         36         36         17
 MEAN                        0.06        8.6      27.64        8.5      0.018
 MINIMUM                     0.01        5.8      18.00        7.4      0.010
 DATE OF MINIMUM       1991-01-10 1992-10-01 1993-03-02 1992-11-03 1991-02-06
 10TH PERCENTILE             0.01        7.0      20.50        7.5      0.010
 MEDIAN                      0.02        8.6      26.75        8.4      0.010
 90TH PERCENTILE             0.13        9.8      35.86        9.7      0.030
 MAXIMUM                     0.38       12.0      39.00       10.1      0.040
 DATE OF MAXIMUM       1991-09-10 1992-05-27 1991-06-05 1992-08-05 1992-04-08
 STANDARD DEVIATION          0.08        1.2       5.52        0.8      0.010




                          P TOTAL         Cl   FAEC COL
                             DISS       DISS           
                            15417      17204      36011
                           mg/L P    mg/L Cl   No/100ml


 NO. OF L-FLAGGED VALUES        8          0          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        6         35         36
 MEAN                       0.013        24.        27.
 MINIMUM                    0.010        10.         0.
 DATE OF MINIMUM       1992-11-03 1992-09-01 1991-01-10
 10TH PERCENTILE            0.010        10.         0.
 MEDIAN                     0.010        20.         0.
 90TH PERCENTILE            0.020        42.        38.
 MAXIMUM                    0.020        50.       550.
 DATE OF MAXIMUM       1993-05-05 1991-06-05 1993-04-01
 STANDARD DEVIATION         0.005        12.        95.

GEMS/WATER
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Last updated: 2001-07-30