Chen, C. L. and K. Mancl, 2004. Mound Systems for Onsite Wasrewater Treatment…Siting Design and Construction in Ohio. Ohio State University Extension Bulletion 813. Columbus, OH. 27 pages.
Mancl, K., Rector, D. 1999. Sand bioreactors for wastewater treatment in Ohio communities. Ohio State University Extension Bulletin 876. Columbus, OH. 20 pages.
Mancl, K., Rector, D. 1997. Reuse of reclaimed wastewater through irrigation for Ohio communities. Ohio State University Extension Bulletin 860. Columbus, OH. 33 pages.
Munsell Soil Color Charts. 2000. GretagMacbeth, 617 Little Britain Rd., New Windsor, NY 12553. 800-622-2384.
Ohio Administrative Code. 1977. Chapter 3701-29.
National Cooperative Soil Survey. 1960-2000. Soil surveys for counties in Ohio. 88 different volumes with one for each Ohio county. Can be obtained through the Soil and Water Conservation District office in each county.
Mancl, K., Slater, B. 2002. Suitability of Ohio soils for treating wastewater. Ohio State University Extension Bulletin 896, Columbus, OH. 26 pages.
Rowan, M., K. Mancl, H. Caldwell. 2004. Onsite Sprinkler Irrigation of Treated Wastewater in Ohio. Ohio State University Extension Bulletin 912. Columbus, OH. 36 pages.
U.S. Department of Agriculture. Soil Survey Staff. Soil Survey Manual. USDA Handbook no. 18. U.S. Government Printing Office. Washington DC.