Quality of ground water near Barker Reservoir, Boulder County

Bruce, B. W., and O'Riley, Christopher, 1997, Comparative study of ground-water quality, 1976 and 1996, and initial gain-and-loss assessment of Boulder Creek, Boulder County, Colorado: Water-Resources Investigations Report, 49 p, (WRI 97-4091).

Flynn, J.L., and Barber, L.B., 2000, Quality of ground water and surface water in an area of individual sewage disposal systems use near Barker reservoir, Nederland, Colorado, August-September, 1998: U.S. Geological Survey Open-File Report, 8 p, (OFR 00-214).

Hall, D.C., Boyd, E.L., and Cain, D.L., 1979, Hydrologic data for wells, springs, and streams in Boulder County, Colorado: U.S. Geological Survey Open-File Report, 106 p., 1 plate, (OFR 79-979).

Kimbrough, R.A., 1999, Water-quality conditions, hydrologic budget, and sources and fate of selected trace elements and nutrients in Boulder reservoir, Boulder, Colorado, 1997-98: U.S. Geological Survey Water-Resources Investigations Report, 88 p., (OFR 99-4091)