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flow rate computation with 484 vs. Delmarva UH
The Delmarva unit hydrograph gives lower flow rates for a given CN, A, and tc than does the 484 unit hydrograph. In NJ, I've been directed to use the 484 for runoff computation in the northern part of the state and Delmarva in the southern part. If I build a parking lot in the northern part of...- superfuzz
- Thread
- Replies: 3
- Forum: Storm/Flood engineering
