Protecting our Water

MANAGING WATER SUPPLIES

Water Supply Information | Instream Flows | Measuring Water Use | Water Rights | Wells | Irrigation Guide | Reclaimed Water | Rainwater Collection | Water Conservation | Wastewater & Water Treatment Plants

WATERSHEDS AND BASINS

River Basins: Columbia, Spokane and more | Watershed Planning | Updates By Watershed (WRIA)

GROUND WATER

Groundwater Assessment | Ground Water Quality | Hanford Groundwater

FRESHWATER, LAKES, RIVERS, STREAMS AND WETLANDS

Freshwater Assessment | Aquatic Plants, Algae and Lakes | Lake Water Quality Monitoring | Wetlands | Floodplain Management |

SHORELANDS MANAGEMENT

Coastal Zone Management (CZM) | Shoreline Management (SMA) | Coastal Atlas | Puget Sound Shorelines

MARINE AND COASTAL WATERS

Coastal Assessment | BEACH Program | Geoduck Aquaculture | Ocean Resources

DAMS

Dam Safety | 401 Certification for Hydropower |

WATER POLLUTION

Surface Water Quality Standards | Quality Assessment (303[d]) & Improvement Projects (TMDLs) | Stormwater and Runoff | Nonpoint Pollution | Point Source Pollution | Spills Response

MONITORING WATER

Instream Flows | Lake Water Quality | Marine Water Quality | River and Stream Flow Data | River and Stream Water Quality | Water Data Quality Assurance |

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RULES, REGULATIONS & ENFORCEMENT

Water Quality | Water Resources | Shorelands | Spills | Water Quality Field Tickets

PERMITS

Environmental Permitting Assistance (ORA) | Water Quality Permits | Joint Aquatic Resource Permits Application (JARPA)

FORMS

Water Claims | Water Rights | Well Construction | Dam Safety | Wastewater Discharge

GRANTS AND FUNDING

Water Quality Funding | Non-Point Pollution Projects | Flood Control Grants | Shoreline Master Program Grants

PUBLICATIONS

Estuaries | Groundwater | Instream Flows | Lakes | Puget Sound | Water Cleanup Plans (TMDLs) | Watersheds | Wetlands