Subject: Groundwater / Spatial Coverage: Pennsylvania - Yale University Library GeoBlacklight Search Results

1. Altitude and configuration of the potentiometric surface in part of lower Providence Township, Montgomery County, Pennsylvania, May and June 1994 [microform]

1995. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; Books and Open-File Reports Section, distributor. English. Public. Pennsylvania, Montgomery County, and Valley Forge National Historical Park (Pa.).

2. Altitude and configuration of the potentiometric surface in the crystalline and metasedimentary rocks in East Brandywine, Upper Uwchlan and Uwchlan townships and parts of Caln, East Caln, and West Whitehead townships, Chester County, Pennsylvania, April 1993 through June 1994 [microform]

1996. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Information Services. English. Public. Pennsylvania and Chester County.

3. Altitude and configuration of the potentiometric surface in the crystalline and metasedimentary rocks in Sadsbury, West Caln, and West Sadsbury townships, Chester County, Pennsylvania, April 1993 through August 1994 [microform]

1996. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Information Services. English. Public. Pennsylvania and Chester County.

4. Altitude and configuration of the potentiometric surface in the crystalline and metasedimentary rocks in Valley and West Brandywine townships, Chester County, Pennsylvania, May 1992 through August 1993 [microform]

1996. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Information Services. English. Public. Pennsylvania and Chester County.

5. Altitude and configuration of the potentiometric surface in the crystalline and metasedimentary rocks, northeastern Chester County, Pennsylvania, May through October 1990

1992. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey. English. Public. Pennsylvania and Chester County.

6. Altitude and configuration of the potentiometric surface in the Triassic sandstones and shales, northern Chester County, Pennsylvania, October 1989 through March 1990

1990. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey. English. Public. Pennsylvania and Chester County.

7. Ground-water levels in the carbonate rocks of central Chester County, Pennsylvania, May 18 to June 15, 1984 [cartographic material]

1984. 2002-06-01T04:00:00Z. 2023-09-20T03:01:44Z. Geological Survey (U.S.). The Survey. English. cartographic image. Public. Pennsylvania and Cheshire.

8. Hydrogeologic atlas, New Freedom quadrangle, Baltimore County, Maryland [cartographic material]

1983. 2016-06-21T14:02:17Z. 2016-09-26T17:42:51Z. Duigon, Mark T. State of Md., Dept. of Natural Resources, Md. Geological Survey. English. cartographic image. Public. Pennsylvania, New Freedom Region, Maryland, and Parkton Region.

9. Littlestown quadrangle--hydrogeology [cartographic material]

1981. 2016-06-21T13:35:44Z. 2016-09-26T17:42:51Z. Weigle, James M. (James Montgomery), 1919-1994. Dept. of Natural Resources, Md. Geological Survey. English. cartographic image. Public. Pennsylvania, Littlestown Region, Maryland, and Silver Run Region.

10. Maps of difference between groundwater contributions to base flow for the various recurrence intervals and groundwater withdrawals in the Neshaminy Creek Basin, Pennsylvania [microform]

1996. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey. English. Public. Pennsylvania, Bucks County, Montgomery County, and Neshaminy Creek Watershed.

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1. Altitude and configuration of the potentiometric surface in part of lower Providence Township, Montgomery County, Pennsylvania, May and June 1994 [microform]

2. Altitude and configuration of the potentiometric surface in the crystalline and metasedimentary rocks in East Brandywine, Upper Uwchlan and Uwchlan townships and parts of Caln, East Caln, and West Whitehead townships, Chester County, Pennsylvania, April 1993 through June 1994 [microform]

3. Altitude and configuration of the potentiometric surface in the crystalline and metasedimentary rocks in Sadsbury, West Caln, and West Sadsbury townships, Chester County, Pennsylvania, April 1993 through August 1994 [microform]

4. Altitude and configuration of the potentiometric surface in the crystalline and metasedimentary rocks in Valley and West Brandywine townships, Chester County, Pennsylvania, May 1992 through August 1993 [microform]

5. Altitude and configuration of the potentiometric surface in the crystalline and metasedimentary rocks, northeastern Chester County, Pennsylvania, May through October 1990

6. Altitude and configuration of the potentiometric surface in the Triassic sandstones and shales, northern Chester County, Pennsylvania, October 1989 through March 1990

7. Ground-water levels in the carbonate rocks of central Chester County, Pennsylvania, May 18 to June 15, 1984 [cartographic material]

8. Hydrogeologic atlas, New Freedom quadrangle, Baltimore County, Maryland [cartographic material]

9. Littlestown quadrangle--hydrogeology [cartographic material]

10. Maps of difference between groundwater contributions to base flow for the various recurrence intervals and groundwater withdrawals in the Neshaminy Creek Basin, Pennsylvania [microform]

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