Produced by the Cave Conservancy of the Virginias, June 1997
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American Cave Conservation Association, 1995. What Goes Down Comes Back Up Sinkholes: Nature's Storm Drains. American Cave Adventures.
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Bullard, Loring, 1995. Is Your Water Well? American Cave Adventures, American Cave Conservation Association.
Driscoll, F. G., 1986. Groundwater and Wells, Johnson Filtration Systems, Inc., St. Paul, MN, 1089 pp.
Mann, Julie E., Shiller, Paige Alyson. Citizens Water Quality Handbook. Northern Virginia Soil and Water Conservation District.
National Small Flows Clearinghouse, Summer 1995. Septic Systems - A Practical Alternative for Small Communities, Pipeline, Vol. 6, No. 3.
National Small Flows Clearinghouse, Fall 1995. Maintaining Your Septic System - A Guide for Homeowners. Pipeline, Vol. 6, No. 4.
Nickinson, Pat, 1986. Sandcastle Moats and Petunia Bed Holes, A Book About Groundwater. Virginia Water Resources Research Center.
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Virginia Cooperative Extension, Virginia Polytechnic Institute and State University, 1995. Virginia Farmstead Assessment System.
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Virginia Department of Health, Division of Sanitarian Services, 1500 E. Main Street, Richmond, VA 23219.
Virginia Department of Health, Division of Water Supply, 1500 E. Main Street, Richmond, VA 23219.
Watershed Committee of the Ozarks. How to Protect Your Well.
Watershed Committee of the Ozarks. Quality Development and Stormwater Runoff.
Watershed Committee of the Ozarks. Sinkholes - Inlets For the Underground Water System.
Watershed Committee of the Ozarks. Water Protection At Home.
Weigmann, Diana L., and Kroehler, Carolyn J. Threats to Virginia's Groundwater. Virginia Water Resources Center.