Golden State Water Company

Water Supply Assessment Tracking Tool

Select Retailer

GSWC Retailers Summary

Supply and Demand Visualization

Water Production by Source (AF) by Fiscal Year
Water Use by Sector (AF) by Fiscal Year
Water Use Projection (AF)

Historical Demand Data (AF)

Edit values directly in the table. Changes are tracked in the app session.


Historical Demand by Category

Demand Projections (UWMP)


Historical Supply Data (AF)

Edit values directly in the table. Historical supply equals production.


Historical Supply by Source

Supply Projections (UWMP)


Demand Factors Configuration

Configure demand factors for each land use category. Click on a cell to edit. Changes are reflected in the Development Tracker.


Add New Land Use Category


New Development Entry Form


Land Use & Demand Calculation

Enter quantities for each land use type. Demand is calculated automatically.

Total Project Demand (AFY)
Total Project Demand (GPD)

Demand Summary

Demand Factor Assumptions

Edit default demand factors. These will be used for new development calculations.

Tracked Developments


Projected Demand vs Supply

Select developments to see their cumulative impact on projected demand.

Development Impact Summary

Gap Analysis