Reed, JaneMcCarthy, Barbara JHenneck, JeraldAxler, Richard PCrosby, JeffBauman, Heidi2018-11-192018-11-192001-03https://hdl.handle.net/11299/200924Natural Resources Research Institute, University of Minnesota DuluthThis report summarizes the results of an informal survey mailed to pumpers and contractors of onsite wastewater treatment systems in northern Minnesota in the spring of 2000. The survey was developed jointly by the Sewage Technical Committee (TC) of the Iron Range Resources and Rehabilitation Board and Northern Lights Tourism Alliance (IRRRB/NLTA). The purpose of the survey was to determine, in general, the types of freezing problems associated with onsite systems during the winter of 1999-2000.enSurveyWastewater treatment systemsNorthern MinnesotaNatural Resources Research InstituteUniversity of Minnesota DuluthTechnical Report