1939 — Page 108

Public Works Department Annual Report 工務司署年報 All AI Reviewed
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Appendix IX.

Lengths of ALL WATER MAINS ON THE ISLAND OF 2″ DIAMETER AND UPWARDS,

EXCLUDING PRIVATE SUPPLIES.

Diameter in inches and lengths in feet.

2" 3" 4″ 5″ 6" 7" 8" 10" 12" 14" 15" 18" 21″ 24" Total Lengths (feet) 105 Distribution Mains-City and Mid. Levels 13884 55512 44228 27645 87398 7590 25008 20525 17042 3790 14315 328327 8710 8710 2680 2680 Distribution Mains-Peak 18926 22120 9750 4090 840 55726 Distribution Mains-Villages Pumping Mains 18981 29901 20719 3278 10305 240 83424 1840 16289 14790 1250 2270 1450 36689 100 280 700 1080 36033 540 36573 Unfiltered Mains Supplying Filters 504 566 6700 7770 560 4520 28208 3363 36651 Cross Harbour Mains 11818 11818 43855 12384 56239 Description. Back Lane Pipes and Sub-Mains 209733 Unfiltered Supply Mains 1650 8720 380 2870 13620 Totals-Island (feet) 268174 119163 75077 51302 122903 8840 27518 22535 21662 4070 15015 72951 16261 3220 823691 Miles: 156.0

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Appendix IX. Lengths of ALL WATER MAINS ON THE ISLAND OF 2″ DIAMETER AND UPWARDS, EXCLUDING PRIVATE SUPPLIES. Diameter in inches and lengths in feet. 2" 3" 4″ 5″ 6" 7" 8" 10" 12" 14" 15" 18" 21″ 24" Total Lengths (feet) 105 Distribution Mains-City and Mid. Levels 13884 55512 44228 27645 87398 7590 25008 20525 17042 3790 14315 328327 8710 8710 2680 2680 Distribution Mains-Peak 18926 22120 9750 4090 840 55726 Distribution Mains-Villages Pumping Mains 18981 29901 20719 3278 10305 240 83424 1840 16289 14790 1250 2270 1450 36689 100 280 700 1080 36033 540 36573 Unfiltered Mains Supplying Filters 504 566 6700 7770 560 4520 28208 3363 36651 Cross Harbour Mains 11818 11818 43855 12384 56239 Description. Back Lane Pipes and Sub-Mains 209733 Unfiltered Supply Mains 1650 8720 380 2870 13620 Totals-Island (feet) 268174 119163 75077 51302 122903 8840 27518 22535 21662 4070 15015 72951 16261 3220 823691 Miles: 156.0 16
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Appendix IX. Lengths of ALL WATER MAINS ON THE ISLAND OF 2′′ DIAMETER AND UPWARDS, EXCLUDING PRIVATE SUPPLIES. Diameter in inches and lengths in feet. 2" 3" 4′′ 5′′ 6" 7" 8" 10" 12" 14" 15" 18" 21′′ 24" Total Lengths (feet) 105 Distribution Mains-City and Mid. Levels 13884 55512 44228 27645 87398 7590 25008 20525 17042 3790 14315 8710 2680 328327 Distribution Mains-Peak 18926 22120 9750 4090 840 55726 Distribution Mains-Villages Pumping Mains 18981 29901 20719 3278 10305 240 83424 1840 16289 14790 1250 2270 1450 100 280 700 36033 1080 540 76622 Unfiltered Mains Supplying Filters Cross Harbour Mains 504 566 6700 560 4520 28208 3363 11818 43855 12384 Description. Back Lane Pipes and Sub- Mains 209733 Unfiltered Supply Mains 1650 8720 380 2870 209733 13620 Totals-Island (feet) 268174 119163 75077 51302 122903 8840 27518 22535 21662 4070 15015 72951 16261 3220 823691 Miles: 156.0 16
2026-05-11 17:09:09 · Baseline
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Appendix IX.

Lengths of ALL WATER MAINS ON THE ISLAND OF 2′′ DIAMETER AND UPWARDS,

EXCLUDING PRIVATE SUPPLIES.

Diameter in inches and lengths in feet.

2"

3"

4′′

5′′

6"

7"

8"

10"

12"

14"

15"

18"

21′′

24"

Total

Lengths

(feet)

105

Distribution Mains-City and Mid. Levels

13884 55512 44228 27645

87398

7590 25008 20525 17042 3790 14315

8710

2680

328327

Distribution Mains-Peak

18926 22120 9750 4090

840

55726

Distribution Mains-Villages

Pumping Mains

18981 29901 20719 3278 10305

240

83424

1840

16289 14790 1250

2270 1450

100

280

700

36033 1080

540

76622

Unfiltered

Mains

Supplying

Filters

Cross Harbour Mains

504

566

6700

560 4520

28208 3363

11818

43855

12384

Description.

Back Lane Pipes and Sub- Mains

209733

Unfiltered Supply Mains

1650 8720

380

2870

209733

13620

Totals-Island (feet)

268174 119163 75077

51302 122903

8840 27518 22535 21662 4070 15015 72951 16261

3220

823691

Miles:

156.0

16

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