Grading of beach water quality released

The Environmental Protection Department (EPD) today (June 2) released the latest grading of water quality for 38 gazetted beaches (see Note 1) and one non-gazetted beach (i.e. Discovery Bay, see Note 2).

Nineteen beaches were rated as Good (Grade 1), 13 as Fair (Grade 2) and seven as Poor (Grade 3).

Grade 1 beaches are:
Big Wave Bay Beach Silverstrand Beach*
Clear Water Bay First Beach South Bay Beach
Clear Water Bay Second Beach* St. Stephen's Beach
Deep Water Bay Beach* Stanley Main Beach
Hap Mun Bay Beach* Tai Po Lung Mei Beach*
Hung Shing Yeh Beach* Tong Fuk Beach
Kwun Yam Beach Trio Beach
Lo So Shing Beach Turtle Cove Beach
Pui O Beach* Upper Cheung Sha Beach
Repulse Bay Beach*  
   
Grade 2 beaches are: 
Butterfly Beach* Kadoorie Beach
Cafeteria New Beach Kiu Tsui Beach
Cafeteria Old Beach Lower Cheung Sha Beach
Cheung Chau Tung Wan Beach* Middle Bay Beach
Chung Hom Kok Beach Shek O Beach*
Discovery Bay Ting Kau Beach
Golden Beach*  
   
Grade 3 beaches are: 
Approach Beach Lido Beach*
Casam Beach* Ma Wan Tung Wan Beach*
Castle Peak Beach Silver Mine Bay Beach*
Hoi Mei Wan Beach  
   

Compared with the grading released last week, Clear Water Bay First Beach and Silverstrand Beach have been upgraded from Grade 2 to Grade 1.  Cafeteria Old Beach, Cheung Chau Tung Wan Beach, Chung Hom Kok Beach and Kiu Tsui Beach have been changed from Grade 1 to Grade 2, Castle Peak Beach and Silver Mine Bay Beach from Grade 2 to Grade 3. 

“The changes are generally within the normal range of fluctuation of the bacteriological water quality of the beaches,” an EPD spokesman said.

Under the present grading system, beaches are classified into four grades, namely Good (Grade 1), Fair (Grade 2), Poor (Grade 3) and Very Poor (Grade 4), 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.

While the ratings represent the general water quality at the beaches, the EPD spokesman reminded members of the public that water quality could be temporarily affected during and after periods of heavy rain. Bathers should avoid swimming at beaches for up to three days after a storm or heavy rainfall.

A summary of beach grades is published weekly before the weekend.  The latest beach grades based on the most current data may be obtained from the EPD's website on Beach Water Quality (www.epd.gov.hk/epd/beach) or the beach hotline, 2511 6666.

Note 1: Lifeguard services are provided by the Leisure and Cultural Services Department at 16 gazetted beaches, marked with an asterisk (*) above, from June 2.

Note 2: Discovery Bay is a non-gazetted beach without lifeguard service.

Ends/Thursday, June 2, 2022