Table 3.1           Water Quality Monitoring Station

Station

Description

Easting

Northing

Case 1 - Emergency Discharge of Screened Sewage via all the Stage 1 and Stage 2 PTWs

B7

Anglers’ Beach

823836.36

825044.52

B8

Gemini Beach

825215.29

824933.71

B9

Ho Mei Wan Beach

825388.98

825067.17

B10

Casam Beach

825731.46

825330.90

B11

Lido Beach

825917.78

825385.83

B12

Ting Kau Beach

826277.40

825519.01

B13

Approach Beach

827237.94

825301.02

B14

Ma Wan Beach

824431.47

823415.85

B24

Big Wave Bay Beach

843474.09

811730.33

B25

Rocky Bay Beach

844030.05

810286.64

B26

Shek O Beach

843891.17

809864.31

B30

St. Stephen’s Beach

839990.14

808461.60

B31

Chung Hom Kok Beach

838616.79

808752.43

B32

South Bay Beach

838104.70

809598.73

B33

Middle Bay Beach

838056.97

809993.31

B34

Repulse Bay Beach

838008.93

810827.28

B35

Deep Water Bay Beach

836785.60

811635.55

F1

Tung Lung Chau Fish Culture Zone

847571.26

813102.00

F4

Lo Tik Wan Fish Culture Zone

831366.51

809221.48

F5

Ma Wan Fish Culture Zone

823875.25

823699.48

WSD4

Tsuen Wan flushing water intake

828908.71

825681.26

WSD5

Tsing Yi flushing water intake

829862.33

823104.16

WSD6

Cheung Sha Wan flushing water intake

833991.16

820235.42

WSD7

Kowloon South flushing water intake

833968.78

818053.54

WSD9

Tai Wan flushing water intake

837955.17

818412.01

WSD10

Cha Kwo Ling flushing water intake

841379.00

817859.28

WSD11

Yau Tong flushing water intake

842149.61

816974.14

WSD12

Tsueng Kwan O flushing water intake

845512.14

817421.15

WSD13

Siu Sai Wan flushing water intake

843904.21

814469.38

WSD15

Sai Wan Ho flushing water intake

841215.41

816451.38

WSD17

Quarry Bay flushing water intake

839685.64

817081.46

WSD18

Central Water Front flushing water intake

833935.18

816624.15

WSD19

Sheung Wan flushing water intake

833383.13

816836.34

WSD20

Kennedy Town flushing water intake

830826.34

816244.46

WSD21

Ap Lei Chau flushing water intake

834105.49

810567.95

WSD22

Wan Chai flushing water intake

836246.19

816134.92

VM12

Gradient Station

830542.34

821139.51

VM14

Gradient Station

829254.66

825159.72

VM15

Gradient Station

832707.02

818964.77

VM8

Gradient Station

830363.95

817092.23

VM7

Gradient Station

832495.44

817473.60

VM5

Gradient Station

836091.75

816541.13

VM2

Gradient Station

839713.80

817641.47

VM4

Gradient Station

838056.49

817637.50

VM1

Gradient Station

841809.43

816567.96

JM3

Gradient Station

844931.70

816956.95

EM1

Gradient Station

844379.62

815140.61

EM2

Gradient Station

845472.92

813712.75

EM3

Gradient Station

845771.79

810953.82

WM1

Gradient Station

830685.17

812441.28

WM2

Gradient Station

827881.70

816189.04

WM4

Gradient Station

825354.99

823325.61

SM3

Gradient Station

833462.67

809640.82

SM2

Gradient Station

836402.69

809492.93

MM13

Control Station

864290.82

808693.11

SM17

Control Station

814115.31

801690.83

Case 2 – Temporary Bypass of Screened Sewage via the Stage 1 PTWs

B7

Anglers’ Beach

823836.36

825044.52

B8

Gemini Beach

825215.29

824933.71

B9

Ho Mei Wan Beach

825388.98

825067.17

B10

Casam Beach

825731.46

825330.90

B11

Lido Beach

825917.78

825385.83

B12

Ting Kau Beach

826277.40

825519.01

B13

Approach Beach

827237.94

825301.02

B14

Ma Wan Beach

824431.47

823415.85

B24

Big Wave Bay Beach

843474.09

811730.33

B25

Rocky Bay Beach

844030.05

810286.64

B26

Shek O Beach

843891.17

809864.31

F1

Tung Lung Chau Fish Culture Zone

847571.26

813102.00

F5

Ma Wan Fish Culture Zone

823875.25

823699.48

WSD5

Tsing Yi flushing water intake

829862.33

823104.16

WSD6

Cheung Sha Wan flushing water intake

833991.16

820235.42

WSD7

Kowloon South flushing water intake

833968.78

818053.54

WSD9

Tai Wan flushing water intake

837955.17

818412.01

WSD10

Cha Kwo Ling flushing water intake

841379.00

817859.28

WSD11

Yau Tong flushing water intake

842149.61

816974.14

WSD12

Tsueng Kwan O flushing water intake

845512.14

817421.15

WSD13

Siu Sai Wan flushing water intake

843904.21

814469.38

WSD15

Sai Wan Ho flushing water intake

841215.41

816451.38

WSD17

Quarry Bay flushing water intake

839685.64

817081.46

WSD18

Central Water Front flushing water intake

833935.18

816624.15

WSD19

Sheung Wan flushing water intake

833383.13

816836.34

WSD20

Kennedy Town flushing water intake

830826.34

816244.46

WSD22

Wan Chai flushing water intake

836246.19

816134.92

VM12

Gradient Station

830542.34

821139.51

VM14

Gradient Station

829254.66

825159.72

VM15

Gradient Station

832707.02

818964.77

VM8

Gradient Station

830363.95

817092.23

VM7

Gradient Station

832495.44

817473.60

VM5

Gradient Station

836091.75

816541.13

VM2

Gradient Station

839713.80

817641.47

VM4

Gradient Station

838056.49

817637.50

VM1

Gradient Station

841809.43

816567.96

JM3

Gradient Station

844931.70

816956.95

EM1

Gradient Station

844379.62

815140.61

EM2

Gradient Station

845472.92

813712.75

EM3

Gradient Station

845771.79

810953.82

MM13

Control Station

864290.82

808693.11

SM17

Control Station

814115.31

801690.83

Case 3 - Emergency Discharge of Undisinfected CEPT Effluent via the SCISTW Outfall

B7

Anglers’ Beach

809640.82

833462.67

B8

Gemini Beach

809492.93

836402.69

B9

Ho Mei Wan Beach

806868.38

851275.55

B10

Casam Beach

801678.43

826182.25

B11

Lido Beach

825917.78

825385.83

B12

Ting Kau Beach

826277.40

825519.01

B13

Approach Beach

827237.94

825301.02

B14

Ma Wan Beach

824431.47

823415.85

F5

Ma Wan Fish Culture Zone

823875.25

823699.48

WSD18

Central Water Front

833935.18

816624.15

WSD19

Sheung Wan

833383.13

816836.34

WSD20

Kennedy Town

830826.34

816244.46

WM4

Gradient Station

825354.99

823325.61

VM8

Gradient Station

830363.95

817092.23

VM7

Gradient Station

832495.44

817473.60

SM6

Control Station

826179.81

805902.89

SM12

Control Station

819524.17

808420.40

Case 4 - Bypass of Screened Sewage from NWKPTW at the Seawall of Stonecutters Island

B7

Anglers’ Beach

809640.82

833462.67

B8

Gemini Beach

809492.93

836402.69

B9

Ho Mei Wan Beach

806868.38

851275.55

B10

Casam Beach

801678.43

826182.25

B11

Lido Beach

825917.78

825385.83

B12

Ting Kau Beach

826277.40

825519.01

B13

Approach Beach

827237.94

825301.02

B14

Ma Wan Beach

824431.47

823415.85

F5

Ma Wan Fish Culture Zone

823875.25

823699.48

VM14

Gradient Station

829254.66

825159.72

WM4

Gradient Station

825354.99

823325.61

SM6

Control Station

826179.81

805902.89

SM12

Control Station

819524.17

808420.40