STATISTICS for HONG KONG

STATISTICS FOR HONG KONG


GEMS/WATER - STATISTICAL SUMMARY BY STATION     2002-02-18   PAGE 219

 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  - 1985-01-01 TO 1987-12-31
 PERIOD OF RECORD FROM  - 1985-01-21 TO 1987-12-17

 STATISTICS INCLUDE ALL FLAGGED DATA AS REPORTED


                             ELEC       TEMP      NO2-N      NO3-N        NH3
                             COND                                            
                            02041      02061      07207      07306      07554
                            us/cm      deg C     mg/L N     mg/L N     mg/L N


 NO. OF L-FLAGGED VALUES        0          0          4         11          7
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         36         32         25         29
 MEAN                        149.       24.6       0.00       0.04       0.04
 MINIMUM                     103.       16.0       0.00       0.00       0.01
 DATE OF MINIMUM       1987-09-22 1986-02-27 1985-01-21 1986-01-29 1985-01-21
 10TH PERCENTILE             113.       16.9       0.00       0.01       0.01
 MEDIAN                      149.       25.6       0.00       0.01       0.02
 90TH PERCENTILE             176.       31.3       0.01       0.10       0.09
 MAXIMUM                     187.       32.0       0.01       0.24       0.15
 DATE OF MAXIMUM       1985-03-19 1987-07-21 1986-06-24 1987-03-24 1986-09-25
 STANDARD DEVIATION           22.        5.4       0.00       0.05       0.03




                               O2        ALK        ALK         pH    P ORTHO
                             DISS      TOTAL      TOTAL                 TOTAL
                            08101      10102      10120      10302      15205
                          mg/L O2       mg/L      MEQ/L   pH UNITS     mg/L P


 NO. OF L-FLAGGED VALUES        0          0          0          0          5
 NO. OF G-FLAGGED VALUES        0          0          0          0          0
 NO. OF UNFLAGGED VALUES       36         31          5         36         26
 MEAN                         8.1      25.12       0.47        8.2      0.006
 MINIMUM                      6.9      19.00       0.42        7.3      0.001
 DATE OF MINIMUM       1986-05-21 1987-10-22 1985-05-21 1987-11-12 1985-06-18
 10TH PERCENTILE              7.0      20.96                   7.6      0.001
 MEDIAN                       8.0      23.50       0.44        7.9      0.003
 90TH PERCENTILE              9.3      28.37                   9.0      0.015
 MAXIMUM                      9.7      50.00       0.60        9.7      0.031
 DATE OF MAXIMUM       1985-01-21 1987-07-21 1985-01-21 1986-06-24 1986-06-24
 STANDARD DEVIATION           0.9       5.65       0.08        0.6      0.007




                          P ORTHO         Cl   FAEC COL
                             DISS       DISS           
                            15255      17204      36011
                           mg/L P    mg/L Cl   No/100ml


 NO. OF L-FLAGGED VALUES        0          0          0
 NO. OF G-FLAGGED VALUES        0          0          0
 NO. OF UNFLAGGED VALUES        5         36         36
 MEAN                       0.008        29.        18.
 MINIMUM                    0.003        18.         0.
 DATE OF MINIMUM       1985-05-21 1987-08-26 1985-01-21
 10TH PERCENTILE                         21.         0.
 MEDIAN                     0.007        30.         0.
 90TH PERCENTILE                         35.        10.
 MAXIMUM                    0.016        38.       450.
 DATE OF MAXIMUM       1985-01-21 1985-02-18 1986-05-21
 STANDARD DEVIATION         0.005         5.        76.

GEMS/WATER
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Last updated: 2001-07-30