Water Demand Forecast Calculator

Forecasts future water demand based on growth projections and conservation factors.

Existing average daily demand.
gallons/day
Population/occupancy growth.
%
Years to project.
Expected efficiency gains.
% per year

Results

Projected Future Demand-gallons/day
Demand Increase-gallons/day
Percent Change-%
References: AWWA Water Demand Forecasting, EPA Planning Guidelines