Southern Willamette Valley Groundwater Management Area

Various maps produced for the project

These maps are all in PDF.

• Nitrate Values and Hydrogeologic Units
• Land Use
• Population Density
• Residential Addresses
• Septic System Records
• Public Water Systems
• Large Permitted Wastewater Treatment Facilities
• Crop Types
• Average Nitrate Values in Monitoring and Domestic Wells over 6 Quarters

These maps were produced by Lane Council of Governments. Please contact Denise Kalakay if you need additional assistance relating to maps of the Southern Willamette Valley GWMA.