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Voluntary Stewardship Documents & Maps


Below is a list of Thurston County critical areas and related maps. These may be of interest to those who are involved in the creation and implementation of the Voluntary Stewardship Program. Please note that you can find these, along with other official County maps, at
Critical Aquifer Recharge Areas
Critical Aquifer Recharge Areas – Agriculture   (PDF, 5.7MB)
Frequently Flooded Areas
100-Year Floodplain   (PDF, 3.3MB)
Fish and Wildlife Conservation Areas
Soils Associated with Prairie and Mazama Pocket Gopher Habitat   (PDF, 4.1MB)
Gelogic Hazard Areas
Slope   (PDF, 9MB)
Wetlands   (PDF, 8.1MB)
Other relevant maps
Water Quality   (PDF, 1.6MB)
Zoning   (PDF, 2MB) 
Open Space Tax Program and Designated Forest   (PDF, 1.6MB)
2019 Monitoring Report DRAFT Maps