by Leslie A. Desimone ... [and others] ; prepared in cooperation with the Massachusetts Department of Environmental Management and the Massachusetts Department of Environmental Protection
by Jo Leslie Eimers ... [and others] ; prepared in cooperation with the Public Water Supply Section of the Division of Environmental Health, North Carolina Department of Environment and Natural Resources
by C.H. Tate ... [and others] ; Department of the Interior, United States Geological Survey ; prepared in cooperation with the Indiana Department of Natural Resources