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Yield:
Yield:
* 1 acre * 1 inch rainfall per year = 6.273e+6 in^3 / year = 27160 gallons per year
* 1 acre * 1 inch rainfall per year = 6.273e+6 in^3 / year = 27160 gallons per year
* San Diego County 55-year average (minimum, std) rainfall data = 10.26 (3.41, 4.16) inches
* San Diego County 92-year average (minimum, std) rainfall data = 10.26 (3.41, 4.16) inches
* 75% catchment is considered good
* 75% catchment is considered good
Usage estimate:
Usage estimate: