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4 Sep 2006 : Column 2034W—continued

4 Sep 2006 : Column 2035W

4 Sep 2006 : Column 2036W

Table 4: Water Company leakage rates
Total leakage	1990-91	1991-92	1992-93	1993-94	1994-95	1995-96	1996-97	1997-98
Anglian	195.39	152.67	272.85	279.87	298.35	313.49	275.69	290.06
Bournemouth and West Hampshire	7.53	9.23	27.3	26.8	27.48	27.48	28.51	26.27
Bristol	56.41	17.55	63.77	51.9	58.7	65.53	64.83	59.34
Cambridge	12.38	12.89	16.05	15.74	15.42	15.98	15.92	14.4
Dee Valley	11.57	8.96	18.97	18.45	13.65	14.57	12.99	12.19
Dwr Cymru	806	303.1	383.42	386.63	390.13	412.94	357.15	329.42
Essex and Suffolk	—	—	95.92	94.45	97.97	90.27	84.77	82.18
Folkestone and Dover	17.34	10.57	14.33	12.84	12.28	12.73	11.57	8.71
Mid Kent	75.5	24.85	39.48	43.05	40.28	39.68	38.23	36.06
North Surrey	34.44	29.36	29.7	28.72	29.38	31.35	27.46
United Utilities	772.2	896.21	944.87	897.2	873.56	789.01	665.86	578.78
Northumbrian	—	—	180.29	181.61	186.68	189.81	192.39	184.47
Portsmouth	42.44	27.28	33.42	32.99	32.66	30.34	30.3	32
Severn Trent	401	373	569.53	613.7	665.45	632.07	478.6	398.99
South East Water	93.79	73.06	89.66	101.93	104.94	94.17	98.8	107.92
South Staffs	74.35	43.19	87.28	88.91	94.93	92.92	90.12	81.84
South West	140	120	157.82	151.65	144.95	142.01	129.08	101.06
Southern	192.9	117	160.61	141.4	132.59	119.99	112.73	98.78
Sutton and East Surrey	—	—	34.71	31.31	26.96	26.06	27.2	25.93
Tendring Hundred	4.4	4.7	5.56	6	6.11	6.38	6.32	5.75
Thames	688	648	802.99	929.54	1,077.58	1,108.69	1,082.92	905.55
Three Valleys	115	165.7	175.3	161.1	157.61	168.12	171.85	—
Three Valleys/North Surrey	—	—	—	—	—	—	172.58	157.61
Wessex	94.8	95.5	136.67	137.01	140.09	132.55	128.76	109.75
Wrexham	8.2	4.48	7.61	6.11	7.34	7.41	7.79	7.47
York	6.15	8.64	11.08	10.98	10.43	9.93	9.79	—
Yorkshire	455.7	334	493.77	514.3	535.71	485.04	419.76	—
Yorkshire and York	—	—	—	—	—	—	—	377.21

4 Sep 2006 : Column 2037W

4 Sep 2006 : Column 2038W

Total leakage	1998-99	1999-2000	2000-01	2001-02	2002-03	2003-04	2004-05
Anglian	205.77	190	194.17	224.34	192	216.11	214.4
Bournemouth and West Hampshire	25.7	22.66	22.52	22.38	22.17	22.2	22.19
Bristol	56.38	54.02	54.55	54.59	53.25	53.35	53.47
Cambridge	13.07	12.81	13.26	13.76	13.93	13.55	14.16
Dee Valley	11.89	12.52	11.55	11.34	11.01	10.36	10.63
Dwr Cymru	306.01	288.4	260.16	245.22	233.62	231.3	225.97
Essex and Suffolk	76.35	73.4	72.39	72.95	66.95	70.2	66.77
Folkestone and Dover	8.71	8.47	8.6	8.43	8.39	8.17	8.4
Mid Kent	30.08	29.18	28.88	28.69	27.64	29.69	28.7
North Surrey	—	—	—	—	—	—	—
United Utilities	510.27	487	463.26	452	464.91	479.19	499.57
Northumbrian	170.72	167.8	163.59	161.36	152.78	160.19	154.92
Portsmouth	30.48	30.25	30.02	29.77	29.69	29.5	29.86
Severn Trent	344.25	340.1	340.24	340.28	513.77	512.01	502.02
South East Water	97.56	96.59	85.43	74.59	72.1	69.15	69.3
South Staffs	77.11	75.6	72.21	71.49	71.4	71.42	74.32
South West	91.64	83.7	83.6	83.46	83.74	83.8	83.14
Southern	94.84	92.69	91.68	91.95	91.9	91.6	91.57
Sutton and East Surrey	24.94	24.38	24.42	24.45	24.41	24.47	24.33
Tendring Hundred	5.49	5.39	5.52	5.16	5.19	5.07	5.01
Thames	770.39	661.9	687.89	864.91	943.29	946.04	914.61
Three Valleys	—	—	—	—	—	—	—
Three Valleys/North Surrey	144.8	140.28	157.1	152.48	152	148.96	—
Wessex	100.29	88.31	84.23	79.31	74.84	74.87	72.64
Wrexham	7.43	—	—	—	—	—	—
York	—	—	—	—	—	—	—
Yorkshire	—	—	—	—	—	—	—
Yorkshire and York	342.24	316.5	304.42	296.72	295.82	295	292.73

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