Record Display for the EPA National Library Catalog


Main Title Hydrogeologic atlas, Ellicott City quadrangle, Baltimore and Howard Counties, Maryland
Author Duigon, Mark T.
Other Authors
Author Title of a Work
Quadrangle atlas
no. 21. Maryland Geological Survey.Hydrogeologic atlas. Maryland Geological Survey.
CORP Author Geological Survey (U.S.); Photo Science Inc.; Baltimore County (Md.). Dept. of Planning and Zoning.
Publisher Maryland Geological Survey,
Year Published 1983
OCLC Number 12335589
Additional Subjects Water, Underground--Maryland--Baltimore County--Maps ; Water, Underground--Maryland--Howard County--Maps ; Slopes (Physical geography)--Maryland--Baltimore County--Maps ; Slopes (Physical geography)--Maryland--Howard County--Maps
Library Call Number Additional Info Location Last
EJAM  GB1025.M3D84 Region 3 Library/Philadelphia, PA 01/01/1988
EMBD  MDGS ATLAS NO.21 NRMRL/GWERD Library/Ada,OK 05/17/2002
Collation 5 maps : on 5 sheets, col. ; 58 x 45 cm., or smaller, on sheets 72 x 51 cm., fold. in envelope 28 x 21 cm. + 1 booklet (6 p. : ill. ; 23 cm.)
Slope of land surface prepared by Photo Science, Inc. Text, figures, and bibliographies on sheet. "Prepared in cooperation with the Unied States Geological Survey and the Baltimore County Department of Planning and Zoning."
Contents Notes
Map 1. Slope of land surface.--Map 2. Locations of wells and springs.--Map 3. Depth to water table.--Map 4. Availability of ground water.-- 5. Geohydrologic constraints on septic systems.