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Scottish Flood Defence Asset Database Final Report

DescriptionScottish Flood Defence Asset Database Final Report
ISBN (Web Only)
Official Print Publication Date
Website Publication DateAugust 20, 2007

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APPENDIX C: SUMMARY OF ECONOMIC APPRAISAL RESULTS (£K)

Scheme

Original Cost of Scheme

Cost of Scheme (updated to 2004)

Present Value cost of Scheme

Annual Average damage - pre-scheme

Present Value damage - pres-scheme

Annual Average damage - with scheme

Present Value damage - with scheme

Present Value damage avoided

Benefit / cost ratio

No. of properties protected

Cost per property (2004)

Current Standard of Protection (yr)

Aberlour

147.4

275.2

397.4

169.9

5,064.2

0.0

0.0

2,127.5

5.4

26

15.3

200

Arbroath

198.0

421.3

609.2

2,958.3

88,193.3

1,455.1

43,378.8

11,903.1

19.5

53

11.5

5

Auchtermuchty

73.0

91.7

132.7

145.0

4,321.5

75.7

2,257.0

2,064.5

15.6

7

19.0

2

Bridge of Allan

170.8

281.2

406.5

774.4

23,085.4

595.3

17,748.1

11,093.7

12.8

78

5.2

5

Bridge of Earn

234.0

285.5

413.7

552.3

16,464.3

498.2

14,851.5

1,612.8

3.9

14

29.5

2

Brockburn & Levernwater

2,700.0

3,671.9

3,671.9

153.5

4,577.0

21.7

646.0

3,931.0

0.9

504

7.3

Cairneyhill

167.0

345.2

500.2

724.9

21,609.6

11.6

344.9

8,431.8

16.9

68

7.4

2

Carnoustie

287.6

849.2

1,318.7

1,003.2

29,907.9

1.2

35.7

29,872.1

22.7

409

3.2

10

Ceres

79.0

107.4

155.1

10.8

321.4

3.2

96.2

225.2

1.5

7

22.2

200

Collier Street

900.0

1,098.1

1,545.2

114.6

3,417.7

0.0

0.0

1,849.2

1.6

23

67.2

1000

Conon Bridge

100.0

635.3

919.4

351.0

10,464.9

254.6

7,591.0

2,873.9

3.1

46

20.0

25

Crosslee

1,400.0

1,590.1

2,301.1

23.3

695.8

36.6

1,090.8

-395.0

-0.2

19

121.1

30

Dalbeattie

1,190.0

2,599.1

3,761.8

328.7

9,799.5

288.3

8,595.0

1,204.5

0.3

6

627.0

2

Denholm

164.6

307.3

444.7

121.9

3,633.8

35.7

1,064.6

2,569.2

5.8

144

3.1

5

Fettercairn

106.4

220.0

357.9

224.8

6,702.6

60.4

1,802.1

4,480.9

12.5

25

14.3

2

Fort Augustus

122.9

160.6

232.4

63.0

1,938.5

31.5

937.8

100.8

4.3

30

7.7

25

Fraser Road

350.0

397.5

397.5

168.0

2,824.0

2.0

196.0

2,628.0

6.1

35

11.4

100

Galashiels - Netherdale

112.6

210.3

304.2

100.0

2,980.5

34.1

1,016.2

1,964.3

6.5

6

50.7

50

Galashiels - Plumtree

225.4

371.1

538.0

148.1

4,413.8

113.3

3,376.8

1,037.1

1.9

13

41.4

25

Gourock

115.0

130.6

189.0

127.5

3,800.3

2.4

70.3

2,014.0

10.7

19

9.9

<2

Innerleithen

209.5

344.8

498.9

15.1

449.7

4.4

130.8

319.0

0.6

18

27.7

5

Kilmarnock

9,300.0

9,639.8

9,639.8

888.4

14,843.0

0.0

0.0

14,843.0

3.3

87

110.8

100

Kincardine

705.4

959.3

1,373.9

731.2

21,798.9

553.9

16,513.1

5,285.8

3.9

78

17.6

Kirriemuir

35.0

72.2

105.0

976.9

29,125.3

507.1

15,117.6

2,820.9

26.9

12

8.8

10

Largs

678.3

749.3

749.3

232.8

3,864.4

2.3

52.4

3,812.0

5.6

100

7.5

250

Lauder

65.0

97.3

140.8

13.9

414.7

1.4

43.0

371.6

2.6

9

15.6

10

Linlithgow

1,100.0

1,140.2

1,647.0

41.7

1,243.0

6.3

188.7

1,054.3

0.6

94

17.5

200

Millfield Cupar

82.3

107.6

155.6

39.9

1,189.3

0.0

0.0

1,189.3

7.7

20

7.8

200

Moredun

1,000.0

1,220.1

1,220.1

-

-

-

-

-

-

-

-

200

Peebles

131.4

216.3

313.2

220.2

6,563.8

36.7

1,093.8

2,724.0

8.7

17

18.4

5

Perth

25,000.0

31,928.5

31,928.5

3,636.0

90,260.0

239.0

15,300.0

74,960.0

3.9

1977

16

250

Pitscottie

142.0

193.1

204.6

47.7

1,420.9

25.2

751.6

669.3

2.4

10

20

30

Port Logan

11.5

21.5

31.0

93.1

2,774.6

1.6

47.5

1,035.0

33.4

9

3

200

Prestonpans

-

35.3

51.1

0.2

7.0

0.1

2.8

4.1

0.1

2

26

200

Rannie Burn

53.2

658.1

952.3

116.9

3,486.0

38.4

1,144.0

2,342.1

2.5

18

53

<2

River Kelvin

10,500.0

12,810.7

12,810.7

317.9

5,597.3

0.0

0.0

5,597.3

1.0

320

40

100

Rothesay

1,625.2

1,684.6

1,684.6

1,166.0

18,390.0

49.0

779.0

17,611.0

19.3

208

8

100

Skiprunning Burn

34.2

250.6

362.7

416.0

12,412.6

5.9

174.6

5,695.3

15.7

69

5

75

Turfford Burn

5.6

62.9

91.0

6.4

190.9

7.4

220.1

-29.2

-0.3

0

0

<2

Contents |

Page updated: Monday, August 20, 2007