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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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