Water Calculation – Typical Residential Customer Billing
Water Billing System & saving
- Rate: $4.074 per 1000 gallon
- Time : 24Hrs
- Total leak (1000 litres * 24) = 24,000/3.7854 = 6340.148 gal
- Cost $25.829
Un-detected water Leak for 1-wk @ 1000 L/hr
- Giving $4.074 per 1000 gal(Municipal charges)
- Time (1-wk) 7-days (24 * 7) = 168 hr
- Flow rate = 1000L/hr
- Total cost (1000 * 168)/3.785L = 44381 gal = $180.808
Un-detected Water Leak for 4-wk @ 1000 L/hr
- $4.074 per 1000 gal
- Time (4-wk) 28-days (24*7*4)= 672
- Flow rate = 1000 L/hr (non eco toilet)
- Total cost (1000*672)/3.785L = 177542.9 gal = $723.309
Un-detected Water Leak for 4-wk @ 1000 L/hr
- $4.074 per 1000 gal
- Time (4-wk) 28-days (24*7*4)= 672
- Flow rate = 1000 L/hr (non eco toilet)
- Apt building with 400 suites
- Assume 2% leakage (8 suites)
- Total cost (8000*8736)/3.785L=(1420343.46)/(1000)*4.074 gal = $5,786.46
Un-detected Water Leak for 52-wk @ 1000 L/hr
- $4.074 per 1000 gal
- Time (52-wk) 365-days (24*7*52)= 8736 hrs
- Flow rate = 1000 L/hr (non eco toilet)
- Apt building with 400 suites
- Assume 2% leakage (8 suites) = 8*1000 l/hr
- Total cost (8000*8736)/3.785L=(18464464.99)/(1000)*4.074 gal = $75,224
