Evaluation of methods for delineating areas that contribute water to wells completed in valley-fill aquifers in Pennsylvania / by Dennis W. Risser and Thomas M. Madden, Jr. ; prepared in cooperation with the Pennsylvania Department of Environmental Resources, Bureau of Community Environmental Control.

Author/creator Risser, Dennis W.
Other author Madden, Thomas M.
Other author Pennsylvania. Bureau of Community Environmental Control.
Other author Geological Survey (U.S.)
Format Book
Publication InfoLemoyne, Pa. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Earth Science Information Center, Open-File Reports Section [distributor], 1994.
Description1 volume.
Subjects

SeriesU.S. Geological Survey open-file report ; 92-635
U.S. Geological Survey open-file report 92-635. ^A632201
General noteDistributed to depository libraries in microfiche.
General noteShipping list no.: 96-0046-M.
Reproduction noteJoyner- Microfiche. [Denver, Colo.] : U.S. Geological Survey, [1995] 2 microfiches : negative.
GPO item number0624-H (MF)
Govt. docs number I 19.76:92-635