The California State Water Resources Control Board (State Water Board) and the nine Regional Water Quality Control Boards (Regional Water Boards), collectively known as the California Water Boards (Wa
California Environmental Protection Agency Department of Toxic Substances Control Open Data2026-03-09 更新00
State Water Resources Control Board Division of Water Quality staff have developed this map to graphically display the waterbodies assessed in the 2020-2022 California Integrated Report. This map cont
California Environmental Protection Agency Department of Toxic Substances Control Open Data2022-07-25 更新00
The aquifer risk map is being developed to fulfill requirements of SB200 aquifer risk map (domestic and small system wells) web application. The aquifer risk map intends to help prioritize areas where
California Environmental Protection Agency Department of Toxic Substances Control Open Data2021-07-15 更新00
State Water Resources Control Board Division of Water Rights staff have developed a new interactive tool that graphically displays fully appropriated stream systems (FASS) throughout the state. The Di
California Environmental Protection Agency Department of Toxic Substances Control Open Data2023-12-19 更新00
This is the map image layer. The feature layer is available here. The aquifer risk map is being developed to fulfill requirements of SB-200 and is intended to help prioritize areas where domestic well
California Environmental Protection Agency Department of Toxic Substances Control Open Data2026-02-19 更新00
