June Return 2006 Public Domain

Anglian & HPL

Boards Overview, Table B
Sewerage Service - Key Outputs and Service Delivery

Description Units 2002-03 2003-04 2004-05 2005-06
SERVICE PERFORMANCE
SEWER FLOODING - INTERNAL
1 2 in 10 risk at end of year nr 702 597 506 421
2 1 in 10 risk at end of year nr 406 405 312 258
3 1 in 20 risk at end of year nr 63 93 102
4 Properties flooded in the year (overloaded sewers) nr 90 13 57 20
5 Properties flooded in the year (other causes) nr 147 107 104 158
SEWER FLOODING - EXTERNAL
6 Areas flooded externally in the year (overloaded sewers) nr 487 87
7 Areas flooded externally in the year (other causes) nr 1,922 1,048
QUALITY & ENVIRONMENTAL COMPLIANCE
8 % of sewage treatment works non-compliant (WRA numeric consents) % 3.20
9 % of sewage treatment works non-compliant (UWWTD consents) % 8.30
10 % of total p.e. served by sewage treatment works in breach of WRA consent (LUT) % 2.20
11 % of total p.e. served by sewage treatment works in breach of UWWTD consent (LUT) % 1.30
12 Sewerage improvements: % of satisfactory intermittent discharges % 98.33 99.30 100.00 98.66
13 Percentage unsatisfactory sludge disposal % 0.00 0.00 0.00 0.00
QUALITY AND ENVIRONMENTAL ACTIVITIES AND OUTPUTS
14 Unsatisfactory intermittent discharges dealt with 22.00 23.00 17.00 0.00
15 First time sewerage schemes - properties nr 975.00
16 Sewage treatment works improved 63.00 38.00 60.00 0.00
17 Additional sewage sludge arising from new quality obligations since April 2005 ttds 5.00
18 Total sewage sludge produced ttds 199.80
19 Number of investigations completed related to the quality programme nr 3.00
SERVICEABILITY TO CUSTOMERS
20 Sewer collapses per 1,000km nr 17.4 15.7 12.2 14.1
21 Nr of pollution incidents at CSOs and foul sewers (categories 1,2 and 3) nr 139 126 121 116
22 Percentage of sewage treatment works failing numeric consents % 2.24 2.23 2.14 2.60
23 Sewerage infrastructure band DETER'NG DETER'NG DETER'NG DETER'NG
24 Sewerage non-infrastructure band MARGINAL MARGINAL MARGINAL DETER'NG
DEFINED OUTPUTS FOR MAINTAINING BASE SERVICES
25 Sewerage infrastructure (1) text No defined outputs
26 Sewerage infrastructure (2) text No defined outputs
27 Sewerage non-infrastructure (1) text Improve odour control at 51 sewage pumping stations.
28 Sewerage non-infrastructure (2) text No other defined outputs


This data has been viewed by the company prior to publication. This file created on: November 9, 2006 at 10:22:59.
back to top...