FLOOD04322

• County: Statewide
• Community: State of Colorado
• Stream Name: All
• Basin: Statewide
• Title: Benefit-Cost Analysis for Urban Drainage Planning
• Date: 3/1/1974
• Prepared For: UDFCD
• Prepared By: CSU
• Floodplain - Doc Type: Educational/Technical/Reference Information

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14

FIGURE 3

- 38 -

12

Damage probability curve for future
conditions. Average annual flood
damage potential equals 44,800
dollars per year.

10

2

o
o I

Damage probabilily curve for Alternative I.
Average annual flood damage potential
equals 17,300 dollars per year.

Area between curves is equal to the
average annual benefit of 27,500

dollars per year.

4 m ~

PR08ABILlTY OF OCCURRENCE IN ANY GIVEN YEAR IN PERCENT

30

AVERAGE ANNUAL DIRECT BENEFITS
REACH /13+ 21 TO 129 + 00
ALTERNATIVE 1

~ Leonard Rice Consulting Water Engineers, Inc.