Stormwater Calculator Results Page
Below are the results from the stormwater calculator. For a description of how these results were calculated, check out the Calculation Manual.
90% Annual Runoff Capture Storm Event (1" Precipitation Depth) Specifications
Your Curve Number: | ||
Your Design Precipitation: | 1 |
inch |
Total Drainage Area: | square feet | |
Results | ||
Runoff Depth: | inch | |
Minimum Rain Garden Area: | square feet |
10 year Return interval, 24 hour Storm Event Specifications
Your Curve Number: | ||
10yr, 24hr Precipitation: | inches | |
Total Drainage Area: | square feet | |
Traced Rain Garden Area: | square feet | |
Results | ||
Runoff Depth: | inch | |
Runoff Volume without GI: | cubic feet | |
Runoff Volume with GI: | cubic feet | |
Total Volume Reduced: | cubic feet |

90% Annual Capture Rain Garden Design