STATISTICS for HONG KONG

STATISTICS FOR HONG KONG


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-15   PAGE 198

 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  - 1979-01-01 TO 1981-12-31
 PERIOD OF RECORD FROM  - 1979-01-23 TO 1981-12-15

 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          6          4         13
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       35         35         11         14          4
 MEAN                        232.       24.0       0.04       0.00       0.02
 MINIMUM                     158.       17.0       0.01       0.00       0.01
 DATE OF MINIMUM       1979-09-25 1980-02-26 1979-02-20 1980-07-31 1980-08-26
 10TH PERCENTILE             166.       17.5       0.01       0.00       0.01
 MEDIAN                      208.       24.8       0.01       0.00       0.01
 90TH PERCENTILE             326.       29.5       0.09       0.00       0.03
 MAXIMUM                     373.       31.3       0.15       0.01       0.08
 DATE OF MAXIMUM       1981-12-15 1980-08-26 1979-10-23 1981-10-13 1981-01-20
 STANDARD DEVIATION           62.        4.5       0.05       0.00       0.02




                              NH3         O2        ALK         pH    P ORTHO
                                        DISS      TOTAL                  DISS
                            07554      08101      10120      10302      15255
                           mg/L N    mg/L O2      MEQ/L   pH UNITS     mg/L P


 NO. OF L-FLAGGED VALUES       12          0          0          0          8
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       23         35         35         35         27
 MEAN                        0.04        8.5       0.42        7.7      0.007
 MINIMUM                     0.01        6.4       0.28        6.5      0.002
 DATE OF MINIMUM       1979-04-17 1979-09-25 1979-07-23 1980-09-25 1979-06-26
 10TH PERCENTILE             0.01        7.1       0.31        7.0      0.002
 MEDIAN                      0.02        8.4       0.36        7.4      0.003
 90TH PERCENTILE             0.09        9.8       0.59        8.8      0.011
 MAXIMUM                     0.20       10.7       0.82        9.2      0.059
 DATE OF MAXIMUM       1981-07-28 1981-12-15 1980-09-25 1981-11-16 1981-07-28
 STANDARD DEVIATION          0.04        1.0       0.13        0.7      0.010




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


 NO. OF L-FLAGGED VALUES        0          0
 NO. OF G-FLAGGED VALUES        0          0
 NO. OF UNFLAGGED VALUES       35         35
 MEAN                         55.        33.
 MINIMUM                      17.         0.
 DATE OF MINIMUM       1980-09-25 1979-02-20
 10TH PERCENTILE              40.         0.
 MEDIAN                       48.         0.
 90TH PERCENTILE              78.        26.
 MAXIMUM                      93.       900.
 DATE OF MAXIMUM       1981-12-15 1979-09-25
 STANDARD DEVIATION           16.       152.

GEMS/WATER
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Last updated: 2001-07-30