WRIA 1 Watersheds Map V3 (2 mb)
Surface Water Drainage Boundaries in WRIA 1, Version 1 -11 x 17 Metadata Regarding Drainage Maps
Historic Land Cover Map USU (500kb)
Existing Land Cover (2 mb)
Future Land Cover - USGS (270 kb)
Impervious Surfaces - NOAA (3 mb)
Population Density - WA DOE (700 kb)
Approximate Depth to Water Map (900 kb)
Combined Hydrology Mechanisms, DRAFT -11 x 17
Precipitation - PRISM (1 mb)
Surface Water Storage Alterations
Water Right Watershed Status Map
Long Term Monitoring Adopted Map
WRIA 1 Monitoring Stations Map
