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001 ocm40887579;

003 OCoLC;

005 20141212133956.0;

006 sar f0 0;

007 he bmb024bbca;

007 aj|canzn;

008 990302t19uu9999vau c f 0 eng d;

010 a| 99028499;

034 1 a| ab| 250000d| W0780000e| W0750000f| N0390000g| N0370000;

035 a| (Sirsi) o40887579;

035 a| (OCoLC)40887579;

042 a| lcd;

043 a| n-us-va;

049 a| ER$C;

052 a| 3881;

074 a| 0624-H (MF);

086 0 a| I 19.76:;

110 2 a| Geological Survey (U.S.)=| ^A964818;

245 10 a| Potentiometric surface of the middle Potomac Aquifer in Virginia /c| U.S. Department of the Interior, U.S. Geological Survey ; prepared in cooperation with Virginia Department of Environmental Quality [and others].;

255 a| Scale 1:250,000c| (W 78⁰--W 75⁰/N 39⁰--N 37⁰).;

260 a| Richmond, Va. :b| The Survey ;a| Denver, Colo. :b| Books and Open-File Reports [Section, distributor];

300 a| maps ;c| 22 x 17 cm.;

310 a| Annual;

336 a| cartographic image2| rdacontent;

337 a| microform2| rdamedia;

338 a| unspecified2| rdacarrier;

490 1 a| Open-file report;

500 a| Potentiometric contours.;

500 a| "Base from USGS Digital line graph, 250,000.";

500 a| Coordinates for map based on: 1993.;

500 a| Description based on: 1993.;

650 0 a| Groundwaterz| Virginiav| Maps.=| ^A356768;

650 0 a| Aquifersz| Virginiav| Maps.=| ^A455814;

650 0 a| Water tablez| Virginiav| Maps.=| ^A354889;

710 1 a| Virginia.b| Department of Environmental Quality.=| ^A424964;

830 0 a| U.S. Geological Survey open-file report.=| ^A632201;

596 a| 1;

998 a| 671692;

999 a| ASK AT REFERENCE DESKw| SUDOCc| 1i| MQ1278741d| 8/6/2007l| JDOMAm| JOYNERr| Ys| Yt| JDOPMAu| 1/13/2000x| MAPz| JFEDDOCSo| .STAFF. 0;

Potentiometric surface of the middle Potomac Aquifer in Virginia / U.S. Department of the Interior, U.S. Geological Survey ; prepared in cooperation with Virginia Department of Environmental Quality [and others].

Author/creator	Geological Survey (U.S.)
Other author	Virginia. Department of Environmental Quality.
Format	Microform
Publication Info	Richmond, Va. : The Survey ; Denver, Colo. : Books and Open-File Reports [Section, distributor]
Description	maps ; 22 x 17 cm.
Subjects	Groundwater--Virginia. --Maps. Aquifers--Virginia. --Maps. Water table--Virginia. --Maps.

Cartographic data	Scale 1:250,000 (W 78⁰--W 75⁰/N 39⁰--N 37⁰).
Frequency	Annual
Series	Open-file report U.S. Geological Survey open-file report. ^A632201
General note	Potentiometric contours.
General note	"Base from USGS Digital line graph, 250,000."
General note	Coordinates for map based on: 1993.
General note	Description based on: 1993.
Reproduction note	Joyner- Microfiche. <1993-> [Denver, Colo. : U.S. Geological Survey]. microfiches : negative.
LCCN	99028499
GPO item number	0624-H (MF)
Govt. docs number	I 19.76:

Potentiometric surface of the middle Potomac Aquifer in Virginia / U.S. Department of the Interior, U.S. Geological Survey ; prepared in cooperation with Virginia Department of Environmental Quality [and others].

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