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Publication Extents

Not all publications have extents, not all extents are completely accurate
Map showing the potentiometric surface of the Aquia Aquifer, May 19-23, 1980
Frank Chapelle, Dave Drummond, Tracey Curley
1980, Open-File Report 81-416
The map is based on water level measurements made May 19-23, 1980. The well network used included 83 wells which have been screened in the Aquia aquifer (Aquia Formation of Paleocene Age). Highest levels of the potentiometric surface, 20 to 35 feet above sea level, were measured near the outcrop...
The river and the rocks: The geologic story of Great Falls and the Potomac River Gorge
John Calvin Reed Jr., Robert Sumner Sigafoos, George Wescott Fisher
1980, Bulletin 1471
The Great Falls of the Potomac River has figured prominently in the purposes of men since prehistoric time. Long before John Smith reached the falls in 1609, groups of Indians from East and West met at this great river barrier to trade and perform ceremonies in honor of the spirit...
Distribution of aquifers, liquid-waste impoundments, and municipal water-supply sources, Massachusetts
David F. Delaney, Anthony Maevsky
1980, Open-File Report 80-431
Impoundments of liquid waste are potential sources of ground-water contamination in Massachusetts. The map report, at a scale of 1 inch equals 4 miles, shows the idstribution of aquifers and the locations of municipal water-supply sources and known liquid-waste impoundments. Ground water, an important source of municipal water supply, is...
Maps showing ground-water conditions in the upper San Pedro basin area, Pima, Santa Cruz, and Cochise Counties, Arizona; 1978
A.D. Konieczki
1980, Open-File Report 80-1192
The upper San Pedro basin area includes about 1,800 square miles in southeastern Arizona. The main use of groundwater is for irrigation. During 1966-77, about 481,000 acre-feet of groundwater was withdrawn. Except near Sierra Vista and Fort Huachuca, the groundwater withdrawals have had little effect on water levels. Information shown...
Physical and chemical properties of the Potomac River and environs, August 1978
Richard E. Smith, Raynol E. Herndon
1980, Open-File Report 80-746
Basic data on the physical and chemical properties measured over the period 21 August through 31 August 1978 on the tidally influenced Potomac River and estuary are presented herein. Forty-two vertical profiles, and approximately 170 surface observations were made of the distributions of salinity, temperature, light transmission, chlorophyll-a fluorescence, dissolved...