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OPEN-FILE REPORTS (click linked titles to view a summary of the report)
Environmental Geology and Mineral Resources
OFR 97-03-1 A CUSTOMER SURVEY OF GEOLOGIC MAPS AND OTHER PRODUCTS AND SERVICES OF THE MARYLAND GEOLOGICAL SURVEY $4.00
36 p., 14 tabs., 5 app. Reger, J.P., 1997
OFR No. 99-03-1 EARTHQUAKE HAZARD MAPS FOR MARYLAND $4.00
32 p., 8 figs., 5 tabs., glossary, appendix. Prepared for the Maryland Emergency Management Agency.
Reger, J.P., 1999 Click here to view the EXECUTIVE SUMMARY
Hydrogeology and Hydrology
NOTE: Also see U.S. Geological Survey reports, Water Resources Investigations
OFR No. 63-02-1 AVAILABILITY OF GROUND WATER FOR URBAN AND INDUSTRIAL DEVELOPMENT IN UPPER MONTGOMERY COUNTY, MARYLAND $5.00
47 p., 1 pl., 4 figs., 14 tabs. Prepared in cooperation with the Maryland-National Capital Park and Planning Commission. Johnston, P.M. and Otton, E.G., 1963. (Available only on microfiche)
OFR No. 69-02-1 GROUND-WATER AQUIFERS AND MINERAL COMMODITIES OF MARYLAND Out of Print
36 p., 16 maps. Prepared in cooperation with the Maryland Department of State Planning, 1969
OFR No. 72-02-1 A USER'S GUIDE FOR THE ARTESIAN AQUIFERS OF THE MARYLAND COASTAL PLAIN.
Part One: Introductory definitions and examples. 86 p., 33 figs.
Part Two: Aquifer characteristics.
Out of Print
123 p., 7 pls., 55 figs., 3 tabs. Hansen, H.J., 1972
OFR No. USGS 76-322 PRELIMINARY ANALYSIS OF GEOHYDROLOGIC DATA FROM TEST WELLS DRILLED NEAR CHALK POINT, PRINCE GEORGE'S COUNTY, MARYLAND Out of Print
31 p., 12 figs., 5 tabs. Mack, F.K., 1976
OFR No. 77-02-1 GEOLOGIC AND HYDROLOGIC DATA FROM TWO CORE HOLES DRILLED THROUGH THE AQUIA FORMATION (EOCENE-PALEOCENE) IN PRINCE GEORGE'S AND QUEEN ANNE'S COUNTIES, MARYLAND Out of Print
77 p., 1 pl., 16 figs. Hansen, H.J., 1977
OFR No. USGS 82-854 PRELIMINARY ANALYSIS OF GEOHYDROLOGIC DATA FROM TEST WELLS DRILLED NEAR CHESTER, ON KENT ISLAND, QUEEN ANNE'S COUNTY, MARYLAND $4.25
31 p., 9 figs., 4 tabs., Mack, F.K., 1983
OFR No. USGS 82-919 WATER-LEVEL DECLINES IN THE MAGOTHY AQUIFER IN SOUTHERN MARYLAND RELATED TO INCREASES IN PUMPAGE $4.25
29 p., 13 figs., 3 tabs. Mack, F.K., Wheeler, J.C., and Curtin, S.E., 1983
OFR No. 82-02-1 WASTE GATE FORMATION $8.00
Part One: Hydrogeologic framework and potential utilization of the brine aquifers of the Waste Gate Formation, a new unit of the Potomac Group underlying the Delmarva Peninsula. 50 p., 7 figs., 9 tabs. Hansen, H.J., 1982.
Part Two: Palynology of continental Cretaceous sediments, Crisfield geothermal test well, eastern Maryland. 37 p., 6 pls., 1 fig., 2 tabs. Doyle, J.A., 1982
OFR No. 84-02-1 SUMMARY OF HYDROGEOLOGIC DATA FROM A DEEP (2,678 FT) WELL AT LEXINGTON PARK, ST. MARY'S COUNTY, MARYLAND $6.00
61 p., 11 figs., 10 tabs. Hansen, H.J. and Wilson, J.M., 1984
OFR No. 86-02-2 STRATIGRAPHY, HYDROGEOLOGY, AND WATER CHEMISTRY OF THE CRETACEOUS AQUIFERS OF THE WALDORF/LA PLATA AREA, CHARLES COUNTY, MARYLAND $12.00
66 p., 1 pl., 9 figs., 5 tabs. Wilson, J.M., 1986
OFR No. 87-02-3 SUMMARY OF HYDROGEOLOGIC DATA FROM A TEST WELL (1,725 FT) DRILLED IN TUCKAHOE STATE PARK, QUEEN ANNE'S COUNTY, MARYLAND $5.50
47 p., 1 pl., 6 figs., 3 tabs. Andreasen, D.C. and Hansen, H.J., 1987
OFR No. USGS 87-540 GROUND-WATER USE IN THE COASTAL PLAIN OF MARYLAND, 1900-1980 $27.75
173 p., 89 figs., 18 tabs. Wheeler, J.C. and Wilde, F.D., 1989
OFR No. 88-02-4 SELECTED GEOHYDROLOGIC CHARACTERISTICS OF THE PATAPSCO AQUIFERS AT CHALK POINT, PRINCE GEORGE'S COUNTY $3.75
36 p., 16 figs., 5 tabs. Mack, F.K., 1988
OFR No. USGS 88-714 WATER WITHDRAWAL AND USE IN MARYLAND, 1986 $6.25
30 p., 7 figs., 12 tabs. Wheeler. J.C., 1990
OFR No. USGS 90-572 WATER WITHDRAWAL AND USE IN MARYLAND, 1987 $6.00
28 p., 7 figs., 12 tabs. Wheeler, J.C., 1991
OFR No. 91-02-5 HYDROGEOLOGY AND STRATIGRAPHY OF A 1,515-FOOT TEST WELL DRILLED NEAR PRINCESS ANNE, SOMERSET COUNTY, MARYLAND $6.50
59 p., 2 pls., 5 figs., 6 tabs. Hansen, H.J. and Wilson, J.M., 1990
OFR No. 92-02-6 GEOHYDROLOGIC DATA FOR THE COASTAL PLAIN SEDIMENTS UNDERLYING BROADNECK PENINSULA, ANNE ARUNDEL COUNTY, MARYLAND $6.75
70 p., 29 figs., 12 tabs. Mack, F.K. and Andreasen, D.C., 1991
OFR No. 93-02-7 STRATIGRAPHY OF UPPER CRETACEOUS AND TERTIARY SEDIMENTS IN A CORE-HOLE DRILLED NEAR CHESTERVILLE, KENT COUNTY, MARYLAND $6.00
38 p., 4 pls., 1 fig. Hansen, H.J., 1992
OFR No. 96-02-8 HYDROSTRATIGRAPHIC FRAMEWORK OF THE PINEY POINT - NANJEMOY AQUIFER AND AQUIA AQUIFER IN CALVERT AND ST. MARY'S COUNTIES, MARYLAND $11.00
45 p., 7 figs., 1 tab. Hansen, H.J., 1995
OFR No. 98-02-9 EVALUATION OF THE GEOHYDROLOGY AND WATER-SUPPLY POTENTIAL OF THE LOWER PATAPSCO AND PATUXENT AQUIFERS IN THE INDIAN HEAD-BRYANS ROAD AREAS, CHARLES COUNTY, MARYLAND $4.00
50 p., 17 figs., 9 tab. Andreasen, D.C. and Mack, F.K., 1998
OFR No. 99-02-10 PILOT STUDY OF CARCINOGENS IN WELL WATER IN ANNE ARUNDEL COUNTY, MARYLAND $4.00
56 p., 12 figs., 5 tab. Bolton, D.W. and Hayes, M.A., 1999
OFR No. 99-02-11 HYDROGEOLOGICAL DATA FROM THE HERITAGE GREEN TEST SITE, LA PLATA, MARYLAND $4.00
51 p., 12 figs., 7 tab. Mack, F.K., 1999
OFR No. 00-02-12
GROUND-WATER LEVELS AND PUMPAGE TRENDS IN THE MAJOR COASTAL PLAIN AQUIFERS OF SOUTHERN MARYLAND BETWEEN 1970 AND 1996 $7.00
150 pgs. 43 figs. 2 ill. 20 tabs., Achmad, G. and Hansen, H.J., 2001
OFR No. 00-02-13
THE INFLUENCE OF GROUND WATER ON NITRATE LOADS OF STREAMS IN THE UPPER ROCK CREEK BASIN, MONTGOMERY COUNTY, MARYLAND $6.00 
47 p., 21 figs., 11 tabs. Duigon, M.T., Bolton, D.W., and Cooper, B.F. 2000.
OFR No. 01-02-14 ESTIMATION OF AREAS CONTRIBUTING RECHARGE TO SELECTED PUBLIC-SUPPLY WELLS IN DESIGNATED METRO CORE AREAS OF UPPER WICOMICO RIVER AND ROCKAWALKING CREEK BASINS, MARYLAND $12.00 
54 p., 3 pl., 24 figs., 2 tabs. Andreasen, D.C. and Fewster, T.B., 2001
OFR No. 01-02-15
FORMATION GEOCHEMISTRY AT TWO BOREHOLES AND ITS BEARING ON RADIUM CONTENT OF GROUND WATER, ANNE ARUNDEL COUNTY, MARYLAND $4.00 
34 p., 10 figs., 4 tabs., Duigon, M.T., and Bolton, D.W., 2003
OFR No. 03-02-16
DELINEATION OF ZONES OF TRANSPORT FOR PUBLIC-SUPPLY WELLS IN ST. MARYS COUNTY, MARYLAND $9.50 
78 pgs. 33 figs. 4 tabs. 3 plts.
Achmad, G. and Fewster, T.B., 2003
OFR No. 03-02-17 OPTIMIZATION OF GROUND-WATER WITHDRAWALS IN THE LOWER PATAPSCO AQUIFER, WALDORF, MARYLAND $5.00 
51 p., 11 figs., 10 tabs. Andreasen, D.C., 2003
Supplimental Report to OFR No. 03-02-17, above Optimization of Ground-Water Withdrawals from the Lower Patapsco and Patuxent Aquifers in the Bryans Road Service Area, Charles County, Maryland $5.00 
21 p., 5 figs., 9 tabs. Andreasen, D.C., 2004
Addendum to OFR No. 03-02-17, above Scheme 7: Selection of Well Sites to Meet Projected 2020 Demands
(Addendum to OFR No. 03-02-17 above)
download
PDF
 
8 p., 2 figs., 3 tabs. Andreasen, D.C., 2004
Administrative Report 04-09-01 Optimization of Ground-Water Withdrawals from the Lower Patapsco and Patuxent Aquifers in the Bryans Road Service Area, Charles County, Maryland download
PDF
28 p., 5 figs., 9 tabs. Andreasen, D.C., 2004

updated August 16, 2007

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