References
AGRICULTURAL DRAINAGE WELL CLOSURES AND GROUNDWATER
QUALITY RESPONSE: FLOYD COUNTY, IOWA
Baker, J. L. and Austin, T. A., 1984, Impact of agricultural drainage wells on groundwater quality: U.S.E.P.A. Contract Report #G007228010, ISU-ERI-Ames-85183, 238 p.
Baker, J., Kanwar, R., and Austin, T., 1985, Impact of agricultural drainage wells on groundwater quality: Journal of Soil and Water Conservation, v. 40, p. 516-520.
Baker, J. L., Melvin, S.W., and Lemke, D.W., 1996, Possible groundwater contamination from use of agricultural drainage wells, in Proceedings of Agriculture and Environment-Building Local Partnerships Conference, Iowa State University-University Extension, Ames, Iowa, p. 2-33 to 2-41.
Hoyer, B. E. and Hallberg, G. R., 1991, Groundwater vulnerability regions of Iowa: Iowa Department of Natural Resources, Geological Survey Bureau, Special Map Series II.
IDALS, 1994, Agricultural drainage well research and demonstration project: 1994 annual report for crop year 1993: 63 p.
Libra, R. D., Hallberg, G. R., Ressmeyer, G. R., and Hoyer, B. E., 1984, Groundwater quality and hydrogeology of Devonian-Carbonate aquifers in Floyd and Mitchell Counties, Iowa: Iowa Geological Survey, Open-File Rept. 84-2, 106 p.
Libra, R. D. and Hallberg, G. R., 1993, Agricultural Drainage Wells in Iowa: Hydrogeologic Settings and Water-Quality Implications, Iowa Dept. Natural Resources, Technical Information Series No. 24, 39 p.
Libra, R. D., Quade, D. J., Hallberg, G. R., and Littke, J. P., 1994, Groundwater Quality, Hydrogeology and Agricultural Drainage Wells, Floyd and Mitchell Counties, Iowa, Iowa Dept. Natural Resources, Technical Information Series No. 29, 64 p.
Moore, F. L., 1996, Floyd County Groundwater Protection Project Final Report-1991-1996: Water Quality Protection Fund Contract-WPF-034-1.
Mumm, A.J., and Heathcote, S.K., 1997, Agricultural drainage wells: solutions through public policy: 42nd annual Midwest Groundwater Conference Program and Abstracts, Coralville, IA, p. 30.
Quade, D.J., and Seigley, L.S., 1997, Agricultural drainage-well closures and groundwater quality response: Floyd County, Iowa: Interim status report to the Iowa Department of Agriculture and Land Stewardship, 35 p.
Witzke, B. J. and Bunker, B. J., 1984, II. Devonian stratigraphy of north-central Iowa: Iowa Geological Survey Open-File Report 84-2, p. 107-145.
Witzke, B. J. and Bunker, B. J., 1985, II. Stratigraphic framework for the Devonian aquifers in Floyd and Mitchell counties, Iowa: Iowa Geological Survey Open-File Report 85-2, p. 18-32.
Witzke, B. J., Bunker, B. J., and Rogers, F. S., 1988, Eifelian through Lower Frasnian Stratigraphy and deposition in the Iowa area, central midcontinent, U.S.A., in Devonian of the World, v. 1, Canadian Journal of Petroleum Geologists Memoir 14, p. 221-250.
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