Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Altitude and configuration of the water-level surface in lower Paleozoic and Precambrian crystalline rocks in the Red Clay Creek Basin, Chester County, Pennsylvania, and New Castle County, Delaware, June through October 1989 and March 1990 1991
Availability of ground water from the Potomac formation in the Chesapeake and Delaware Canal area, Delaware 1967
Availability of ground water in eastern Sussex County, Delaware, 1969
Availability of ground water in Kent County, Delaware, with special reference to the Dover area, 1968
Availability of ground water in New Castle County, Delaware, 1971
Availability of ground water in western Sussex County, Delaware, 1970
Delaware ground-water quality 1987
Delaware water 1966
Digital model of the Piney Point aquifer in Kent County, Delaware 1979
Effects of agricultural practices and septic-system effluent on the quality of water in the unconfined aquifer in parts of eastern Sussex County, Delaware 1989
Estimate of direct discharge of fresh ground water to Rehoboth and Indian River Bays 1987
Evaluation of Dover Air Force Base, Dover, Delaware. 1988
Evaluation of the water resources of Delaware. 1966
Experiments in water spreading at Newark, Delaware 1962
General ground-water quality in fresh-water aquifers of Delaware, 1970
Geohydrology of the Dover area, Delaware 1972
Geohydrology of the Milford area, Delaware 1982
Geohydrology of the Newark area, Delaware 1977
Geohydrology of the northern coastal area, Delaware. 1987
Geohydrology of the southern coastal area, Delaware 1987
Geohydrology of the Wilmington area 1981
Geology and ground water, University of Delaware, Newark, Delaware, 1972
Geology, hydrology, and geophysics of Columbia sediments in the Middletown-Odessa area, Delaware, 1970
Ground-water availability in southern New Castle County, Delaware 1983
Ground-water geology of the Delaware Atlantic seashore, 1971
Ground-water investigations in the Delaware piedmont for the city of Newark, 1976. 1977
Ground-water levels in Delaware, January 1978 - December 1987 1988
Ground-water levels in Delaware, January, 1962-June, 1966, 1967
Ground-water levels in Delaware, July, 1966-December, 1977 1978
Ground-water problems in highway construction and maintenance, 1953
Ground-water resources of southern New Castle County, Delaware, 1964
Ground-water resources of the Piney Point and Cheswold aquifers in central Delaware as determined by a flow model 1982
Groundwater management plan for study area I : coastal plain formations. 1982
Hydrogeology of selected sites in the Greater Newark area, Delaware 1974
Hydrology of the Columbia (Pleistocene) deposits of Delaware an appraisal of a regional water-table aquifer / 1973
Hydrology of the Manokin, Ocean City, and Pocomoke aquifers of southeastern Delaware 1984
Potential for ground-water recharge in the Coastal Plain of New Castle County, Delaware 1983
Preliminary report on the geology and ground-water resources of Delaware, 1955
Relation of ground water to surface water in four small basins of the Delaware coastal plain 1976
Saturated thickness of the Columbia Formation in southern New Castle County, Delaware 1983
Saturated thickness of the water-table aquifer in southern New Castle County, Delaware 1983
Simulated ground-water flow in the Potomac aquifers, New Castle County, Delaware 1984
Special ground water study, basinwide report and executive summary. 1982
Special groundwater study of the middle Delaware River basin : study area II / 1982
Special groundwater study of the upper Delaware River basin : study area III 1983
Surface and underground water resources of Maryland, including Delaware and the District of Columbia 1918
Water levels, chloride concentrations, and pumpage in the coastal aquifers of Delaware and Maryland 1988
Water-table, surface-drainage, and engineering soils map of Clayton area, Delaware 1964
Water-table, surface-drainage, and engineering soils map of the Bethany Beach Area, Delaware 1964
Water-table, surface-drainage, and engineering soils map of the Ellendale quadrangle, Delaware 1964
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