Replace 5 gallon/flush (gpf) toilet (pre-1980) with 1.28 gpf toilet |
$100 |
17,720 gallons/year |
Replace 3.5 gpf toilet (1981-1994) with 1.28 gpf |
$75 |
10,575 gallons/year |
Replace 1.6 gpf toilet (1995-2008) with 1.28 gpf |
$25 |
1,525 gallons/year |
Install 1,000+ gallon-capacity rainwater harvesting tank |
$100 |
depends on landscape design |
Low Water Landscape Design & Grass Lawn Removal |
$0.25/sqft |
~29 gallons/sqft |
High-Efficiency Showerhead |
FREE |
2,700 gallons/year |
High Efficiency Sink Aerator (for kitchens and bathrooms) |
FREE |
700 gallons/year |