21,976 gal (Nov-Mar 2016)
-4,395 gal/month avg.
-11% of annual water use for toilet flushing provided by rainwater
-Rainwater supplied 27% of demand for flushing during rainy reason
-Savings: $199.78/yr
Potential Water Savings
-Current tank has capacity of 2,800 gal. It is recommended to upgrade to 10,000 gal tank, so that the water supply will extend for 18 days between storms