Performance Data
| Key Statistics |
| |
|
|
|
2008 |
2009 |
Variation (%) |
| Water Supply |
|
| Piped Water Production (million cu. m.) |
|
|
|
440 |
449 |
45.8 |
|
| Deep Wells (Nos.) |
|
(a) |
Drilled |
308 |
622 |
101.3 |
| |
|
(b) |
Successful |
236 |
492 |
108.5 |
|
| Non-Revenue Water (%) |
|
|
|
|
|
|
| |
|
(a) |
Western Province |
35.201 |
34.38 |
(2.3) |
| |
|
(b) |
Other Provinces |
27.181 |
25.93 |
(4.6) |
| |
|
(c) |
Island-wide |
32.131 |
31.07 |
(3.3) |
|
| Domestic Connections (Nos.) |
|
|
|
|
|
|
| |
|
(a) |
Western Province |
546,675 |
571,684 |
4.6 |
| |
|
(b) |
Other Provinces |
531,503 |
580,249 |
9.2 |
| Total Domestic Connections |
|
|
|
1,078,178 |
1,151,933 |
6.8 |
|
| Public Stand Posts (Nos.) |
|
|
|
|
|
|
| |
|
(a) |
Western Province |
3,511 |
4,411 |
25.6 |
| |
|
(b) |
Other Provinces |
2,934 |
2,757 |
(6.0) |
| Total Public Stand Posts |
|
|
|
6,445 |
7,168 |
11.2 |
|
| Non-Domestic Connections (Nos.) |
|
|
|
|
|
|
| |
|
(a) |
Western Province |
50,084 |
56,171 |
12.2 |
| |
|
(b) |
Other Provinces |
52,224 |
58,224 |
11.5 |
| Total Non-Domestic Connections |
|
|
|
102,308 |
114,395 |
11.8 |
|
| Total No. of Service Connections |
|
|
|
1,186,931 |
1,266,328 |
6.7 |
|
| Average Household Monthly Consumption |
|
|
|
|
|
|
| (cu. m. per house connection) |
|
(a) |
Western Province |
17.84 |
17.25 |
(3.3) |
| |
|
(b) |
Other Provinces |
13.61 |
13.53 |
(0.6) |
|
| Average Household Billing per Month (Rs.) |
|
|
|
|
|
|
| |
|
(a) |
Western Province |
388.28 |
530.92 |
36.7 |
| |
|
(b) |
Other Provinces |
193.41 |
294.56 |
52.3 |
|
| Total Recurrent Expenditure (Rs. million) |
|
|
|
8,907 |
9,186 |
3.1 |
|
| Development Expenditure (Rs. million) |
|
|
|
25,361 |
21,136 |
(16.7) |
|
| Total Revenue (Rs. million) |
|
|
|
7,875 |
11,119 |
41.2 |
|
| O&M Staff / 1,000 Connections |
|
|
|
6.11 |
5.89 |
(3.6) |
|
| Total Staff / 1,000 Connections |
|
|
|
7.59 |
7.16 |
(5.7) |
|
| Average O&M Cost of Water Production (Rs./ cu. m.) |
|
|
|
20.23 |
20.48 |
1.2 |
|
| Collection Efficiency |
|
|
|
0.99 |
0.94 |
(5.1) |
|
| ^ Go to Top |
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|
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|
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|
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|
|
|
|
| Sewerage |
|
| Sewerage Connections in Dehiwala - Mt. Lavinia Sewerage System |
2,032 |
2,168 |
6.7 |
|
| Sewerage Connections in Kolonnawa Sewerage System |
1,009 |
1,339 |
32.7 |
|
| Sewerage Connections for Institutions |
|
|
|
7 |
7 |
- |
|
| Sewerage Connections in Housing Schemes in Greater Colombo |
2,290 |
2,290 |
- |
|
Sewerage Connections in Housing Schemes outside Greater Colombo
and maintained by Greater Colombo Sewerage Section |
4,631 |
4,631 |
- |
|
| Total No. of Connections Maintained by Greater Colombo Sewerage Section |
9,969 |
10,435 |
4.7 |
|
| 1. Though the consumption of the Panadura and Akkaraipattu Regions has been taken into consideration, their production figures have not been made available. Hence, the overall NRW figure shown is lower than the actual figure |
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| ^ Go to Top |
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| Abbreviations: cu. m. - cubic meters, O&M - Operation & Maintenance |
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| ::: Updated on 2010.03.19 ::: |
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© 2010 National Water Supply and Drainage Board. All rights reserved. |
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Performance Data