| Services |
2011/12 Targets |
2010/11 Achievements (%) |
| Daily Water Supply Services |
| Fresh water quality (at connection points) |
100% compliance with World Health Organization (WHO) Guidelines for Drinking-water Quality (2008)I
|
Target achieved |
| Salt water quality (at connection points) |
96% compliance with WSD Water Quality Objectives |
Target achieved |
Supply pressure - fresh water supply - salt water supply |
15 - 30 metres II 15 metres II |
100% 100% |
Response time for attendance to fault complaints - fresh water supply fault III - others |
Half a day A working day |
100% 100% |
| Notice for planned suspension of water supply |
4 clear working days' advance notice |
100% |
| Duration of planned suspension of water supplyIV |
97% within 8 hours |
Target achieved |
|
Time after receipt of report of burst main for valve closure to enable repair works to start V - for pipe diameter up to 300mm
- for pipe diameter above 300mm to 600mm
|
(i) 94% within 1.5 hours
(ii) 75% within 1 hour and 15 minutes
(i) 94% within 2.5 hours
(ii) 75% within 2 hours
|
Target achieved
Target achieved
93.9%
Target achieved
|
| Maximum duration of supply interruption due to fresh water main burst |
85% within 8 hours 70% within 7 hours |
Target achieved Target achieved |
| Account-related Services |
Taking up of consumership - in person - by phone - by post - by fax |
15 minutes VI 15 minutes VI 7 clear working days VII 7 clear working days VII |
100% 99.7% 99.5% 99.5% |
| Issue of final bill upon closure of account |
3 clear working days VIII |
99.8% |
| Refund of water deposit |
9 clear working days IX |
99.6% |
| Application for autopay |
3 clear working days X |
100% |
| Meter-related Services |
| Reply to application for metered supply to new building projects |
20 clear working days |
95.2% |
| Accuracy of water meters |
Inaccuracy not exceeding ±3% |
95.0% |
| Application for meter test |
8 clear working days XI |
100% |
| Accuracy of meter readings |
99.95% |
Target achieved |
Fixing of water meters for new accounts - small scale new developments XII, or - existing buildings without plumbing modification |
2 clear working days 2 clear working days |
100% 100% |
| Reconnection of water supply |
24 hours XIII |
100% |
| Issue of meter test report |
98% within 3 clear working days XIV |
Target achieved |
| Inspection of new building projects |
7 clear working days XV |
95.5% |
| Issue of "Certificate Regarding Water Supply Connection (Form WWO 1005)" |
10 calendar days XVI |
99.5% |
| Telephone Enquiry Services |
| Success rate of measurable incoming calls connected to Customer Telephone Enquiry Centre |
99% |
98.7% |
| Success rate of calls connected to operators |
92% |
Target achieved |
| Waiting time for operator service |
50% not more than 30 seconds |
Target achieved |
| Other Services |
Application for fishing licence - by post - in person |
3 clear working days 10 minutes |
100% 95.0% |
| Interim reply to correspondence from the public |
10 calendar days |
98.4% |
| Reply to application for plumber licence |
10 clear working days |
99.6% |