Press Release
Grading of beach water quality released
The Environmental Protection Department today (July 10) released the latest grading of water quality of 33 beaches.
Fifteen beaches were rated as Good (Grade 1), 17 were rated as Fair (Grade 2) and one rated as Poor (Grade 3). Grade 1 beaches are:
Cheung Chau Tung Wan Beach Clear Water Bay First Beach Hap Mun Bay Beach Hung Shing Yeh Beach Kwun Yam Beach Lo So Shing Beach Middle Bay Beach Repulse Bay Beach |
Shek O Beach South Bay Beach St. Stephen's Beach Stanley Main Beach Tong Fuk Beach Trio Beach Upper Cheung Sha Beach
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Grade 2 beaches are:
Butterfly Beach Cafeteria New Beach Cafeteria Old Beach Castle Peak Beach Chung Hom Kok Beach Clear Water Bay Second Beach Deep Water Bay Beach Discovery Bay* Golden Beach |
Kadoorie Beach Kiu Tsui Beach Lower Cheung Sha Beach Ma Wan Tung Wan Beach Pui O Beach Silver Mine Bay Beach Silverstrand Beach Turtle Cove Beach |
Grade 3 beach is:
Big Wave Bay Beach
The beach with an asterisk is a non-gazetted beach. All gazetted beaches are equipped with shark nets.
A summary of beach grades is published weekly before the weekend. Latest beach grades based on the most current data may be obtained from the department's website on Beach Water Quality or the beach hotline, 2511 6666.
Compared with the grading released last week, Hung Shing Yeh Beach, Middle Bay Beach, Shek O Beach, South Bay Beach and St. Stephen's Beach have been upgraded from Grade 2 to 1 and Ma Wan Tung Wan Beach has been upgraded from Grade 3 to 2. Turtle Cove Beach has been changed from Grade 1 to 2.
"The changes are generally within the normal range of fluctuation of the bacteriological water quality of the beach," an EPD spokesman said.
Under our present grading system, beaches are classified into four grades according to the level of E. coli in the water.
Grades are calculated on the basis of the geometric mean of the E. coli counts on the five most recent sampling occasions.
Grade 4 is assigned to beaches whose last E. coli reading exceeded a threshold figure, irrespective of the geometric mean. Swimmers are advised to avoid these beaches until the water quality improves.
Seven gazetted beaches -- Anglers' Beach, Approach Beach, Ting Kau Beach, Casam Beach, Gemini Beaches, Hoi Mei Wan Beach and Lido Beach -- are closed to swimmers year round because of poor water quality.
People are advised not to swim at the closed beaches.
The spokesman warned that many beaches were likely to be more polluted than their grades suggested during and after periods of heavy rain. Bathers should avoid swimming at beaches for up to three days after a storm or heavy rainfall.
Ends/Friday, July 10, 2009
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