TY - RPRT TI - Ground-Water Quality and Potential Effects of Individual Sewage Disposal System Effluent on Ground-Water Quality in Park County, Colorado, 2001-2004 AU - Lisa D. Miller AU - Roderick F. Ortiz PY - 2007 DO - 10.3133/sir20075220 UR - https://pubs.usgs.gov/publication/sir20075220 ID - sir20075220 ER -