California UWMP
Water Supplier Dashboard

Urban Water Management Plans — base information for 403 California retail water suppliers. Demand and supply normalized to acre-feet (AF); source volumes reported in AF or million gallons (MG). Supply source mix from DWR's 2020 UWMP Table 6-9, matched to 386 suppliers by Org ID.

Supplier Locations Map

Approximate supplier locations (geocoded by city/agency name, not exact service-area boundaries), colored by region. Reflects the current filters.

Population Served — Aggregate Trend

Population served

Supply vs. Demand — Aggregate Trend (AF)

Supply Demand

Top Suppliers by Population Served (2020)

Suppliers by Water Quality Control Region

Projected Water Supply Portfolio by Source (AF)

Future Supply Projects

Planned water reuse, brackish groundwater desalination, seawater/surface desalination, and stormwater capture projects (DWR Table 6-9), among currently filtered suppliers.

Non-Revenue Water

Ranked by highest non-revenue water % by default. Search by address and radius to override. Supplier locations are approximate (geocoded by city/agency name, not exact service-area boundaries).

mi radius

Top Suppliers by Non-Revenue Water

Water Suppliers