PROPOSED PRICE LIMITS & EFFECT ON AVERAGE BILLS |  | TOP 5 QUALITY IMPROVEMENTS IN 2000-2005 PERIOD |
 |  | 2000
-01 | 2001-
02 | 2002
-03 | 2003-
04 | 2004-
05 | 1. Install treatment to remove iron at key remaining stations |
 | Proposed Price Limit for water and sewerage services |  |  |  |  |  | 2. Renovate 350 km of mains to eliminate discolouration |
1 | Proposed Price Limit (Water Service) | 2.8 | 3.7 | 3.7 | 3.7 | 3.7 | 3. Commence lead pipe replacement |
2 | Average Household Bill (today's prices) | 137.86 | 141.33 | 145.13 | 149.48 | 154.33 | 4. Install special treatment at two key sites |
3 | Average Household Bill paid | 149.04 | 156.61 | 164.84 | 174.02 | 184.17 | 5. Reduce low pressure problems |
1 | Proposed Price Limit (Sewerage Service) |  |  |  |  |  |  |
2 | Average Household Bill (today's prices) |  |  |  |  |  |
3 | Average Household Bill paid |  |  |  |  |  |
|
PROJECTED EXPENDITURE NEEDS
| Annual average for the AMP3 period (£/property/annum) |  |
WHAT IS DRIVING THE CHANGES IN BILLS
| |
1 | Total Operating Expenditure - annual average | 82.63 | Average household bill in 1999-2000 | 137.74 |
2 | Total Capital Maintenance Expenditure - annual average | 105.76 | Less | (1) passing on past out-performance | (17.81) |
3 | Total Capital Enhancement Expenditure - annual average | 28.52 | Plus
| (2) challenging targets for future efficiency improvements | (4.84) |
 |  |  | (3) the impact of improvements in water quality | 12.41 |
|
RETURN CAPITAL
| (4) improvements in service performance | 2.76 |
| Return on capital - (post tax) (%) | 6.98% | (5) Maintaining security of supplies to all customers | 7.77 |
 |  | (6) Free meters option as required in Water Industry Bill | 8.87 |
 | (7) Legislation on banning disconnection | 5.26 |
 |  | (8) Security of supply obligation | 2.18 |
 |  | Average household bill in 2004-2005 | 154.33 |