Rainwater Catchment: Difference between revisions
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[https://docs.google.com/presentation/d/1Q9MLmMoViFO3QLQaqdS3nPc5wcm5X3fRIk84vS-CzNM/edit#slide=id.g1861bf60d5_0_0 edit] | [https://docs.google.com/presentation/d/1Q9MLmMoViFO3QLQaqdS3nPc5wcm5X3fRIk84vS-CzNM/edit#slide=id.g1861bf60d5_0_0 edit] | ||
==Catchment Calculation== | |||
Harvested water (gallons) = catchment area (square feet) [roof footprint] x rainfall depth (inches) x 0.623 [conversion factor] | |||
Harvested water (liters) = catchment area (square meters) [roof footprint] x rainfall depth (millimeters) | |||
Revision as of 15:05, 20 April 2017
- Goals - gutters, first flush filter, etc.
Catchment Calculation
Harvested water (gallons) = catchment area (square feet) [roof footprint] x rainfall depth (inches) x 0.623 [conversion factor]
Harvested water (liters) = catchment area (square meters) [roof footprint] x rainfall depth (millimeters)