Changes

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 = 27,160 gallons per year

* San Diego County 92-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:  

* 50-70% of household usage is outdoors (e.g. lawns and gardens), average American uses 100 gal/day [https://portal.ct.gov/-/media/Departments-and-Agencies/DPH/dph/drinking_water/pdf/27icwaterfactspdf.pdf source: CT DPH]

* 50-70% of household usage is outdoors (e.g. lawns and gardens), average American uses 100 gal/day [https://portal.ct.gov/-/media/Departments-and-Agencies/DPH/dph/drinking_water/pdf/27icwaterfactspdf.pdf source: CT DPH]

* Average American uses 82 gal/day (29930 gal/year) [https://pubs.usgs.gov/fs/2018/3035/fs20183035.pdf source: USGS]

* Average American uses 82 gal/day (29,930 gal/year) [https://pubs.usgs.gov/fs/2018/3035/fs20183035.pdf source: USGS]

* Average Californian uses 108 gal/day (39420 gal/year) [https://www.neefusa.org/story/water/home-water-use-united-states source: National Environmental Education Foundation]

* Average Californian uses 108 gal/day (39,420 gal/year) [https://www.neefusa.org/story/water/home-water-use-united-states source: National Environmental Education Foundation]

* Average American drinks 44 ounces/day [https://www.cdc.gov/nutrition/data-statistics/plain-water-the-healthier-choice.html source: CDC]

* Average American drinks 44 ounces/day (126 gal/year) [https://www.cdc.gov/nutrition/data-statistics/plain-water-the-healthier-choice.html source: CDC]

Sustainability Estimates  

Sustainability Estimates  

* # of Californians sustained off 1 acre, based on...

* # of Californians sustained off 1 acre, based on...