Deschutes County (Or.). Environmental Health DivisionDeschutes County (Or.)Oregon. Dept. of Environmental QualityGeological Survey (U.S.)2009-03-112009-03-111999-02https://hdl.handle.net/1794/8759http://www.deschutes.org/download.cfm?DownloadFile=13461391-BDBD-57C1-9C5E34F99E828 pp. Bookmarks supplied by UO. Maps, tables. Referenced appendices not included. Published February, 1999. Captured February 4, 2009.The Deschutes County Environmental Health Division (Deschutes County), Oregon Department of Environmental Quality (DEQ), and the U.S. Geological Survey (USGS), working in cooperation, are addressing the issue of groundwater contamination from on-site systems in the La Pine region. This work plan defines the procedure and quality assurance to accomplish a scientifically sound and defensible study of new and alternative nitrate-reducing on-site system technologies, effects upon groundwater quality, and estimation of optimal density. [From the Plan]en-USRegional planning -- Oregon -- Deschutes CountyLand use -- Oregon -- Deschutes County -- PlanningSewage disposal -- Oregon -- Deschutes CountyBook