Oregon Water Resources
http://www.wrd.state.or.us/
Lane County Flood Plain Information
http://www.co.lane.or.us/Departments/PW/LMD/LandUse/Pages/flood_info.aspx
Dept. of Environmental Quality
http://www.deq.state.or.us/wq/dwp/wellowners.htm
OSU Well Water Program
http://groundwater.orst.edu/
Lane County Septic Information
http://www.co.lane.or.us/Departments/PW/LMD/Sanitation/Pages/default.aspx