UFC 3-210-10
25 October 2004
Exhibit C. TR-55 Detention Basin Storage Volume Calculation for Proposed
Condition, Conventional Site Design
TR-55 STORAGE VOLUME FOR DETENTION BASINS
Version 2.10
>>>>> Identification Data <<<<<
Date 04-23-2004
Project RESIDENTIAL CASE STUDY
Subtitle PROPOSED CONDITION (CONVENTIONAL)
>>>>> Basic Data <<<<<
Drainage Area 6.5 Acres
Rainfall-Type (I,IA,II,III) II
Rainfall Frequency 2 years
24-Hour Rainfall 3 inches
Runoff 1.25 inches
Runoff Curve Number 80
Peak Inflow 9.3451 cfs
Peak Outflow 2.3229 cfs
╔════════════════════════════════════════════════════════════════════╗
║ Detention Basin Storage Volume:
0.52 inches or 0.3 acre feet
║
╚════════════════════════════════════════════════════════════════════╝
TR-55 STORAGE VOLUME FOR DETENTION BASINS
Version 2.10
>>>>> Identification Data <<<<<
Date 04-23-2004
Project RESIDENTIAL CASE STUDY
Subtitle PROPOSED CONDITION (CONVENTIONAL)
>>>>> Basic Data <<<<<
Drainage Area 6.5 Acres
Rainfall-Type (I,IA,II,III) II
Rainfall Frequency 10 years
24-Hour Rainfall 5 inches
Runoff 2.89 inches
Runoff Curve Number 80
Peak Inflow 22.638 cfs
Peak Outflow 10.328 cfs
╔════════════════════════════════════════════════════════════════════╗
║ Detention Basin Storage Volume:
0.85 inches or 0.5 acre feet
║
╚════════════════════════════════════════════════════════════════════╝
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