TY - RPRT TI - Water-quality effects and characterization of indicators of onsite wastewater disposal systems in the east-central Black Hills area, South Dakota, 2006-08 AU - Larry D. Putnam AU - Galen K. Hoogestraat AU - J. Foster Sawyer PY - 2008 DO - 10.3133/sir20085232 UR - https://pubs.usgs.gov/publication/sir20085232 ID - sir20085232 ER -