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Chester County, Pennsylvania
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|Chester County, PENNSYLVANIA 1. Site: 394457075581601 - CH 254 Period of Record: 1/21/1987 - 11/20/2009 Aquifer: WISSAHICKON FORMATION,OLIGOCLASE MICA SCHIST Depth: 250 Last data value: 23.3 on 11/20/2009 2. Site: 394624075444001 - CH 2663 Period of Record: 1/11/1984 - 11/20/2009 Aquifer: COCKEYSVILLE MARBLE Depth: 150 Last data value: 9.9 on 11/20/2009 3. Site: 394757075432101 - CH 1921 Period of Record: 8/8/1974 - 11/20/2009 Aquifer: WISSAHICKON FORMATION,OLIGOCLASE MICA SCHIST Depth: 65 Last data value: 41.63 on 11/20/2009 4. Site: 394846075444901 - CH 38 Period of Record: 9/24/1974 - 11/20/2009 Aquifer: WISSAHICKON FORMATION,OLIGOCLASE MICA SCHIST Depth: 18.45 Last data value: 6.56 on 11/20/2009 5. Site: 394903075581901 - CH 6518 Period of Record: 9/26/2001 - 11/20/2009 Aquifer: PETERS CREEK SCHIST Depth: 37 Last data value: 20.23 on 11/20/2009 6. Site: 395141075525401 - CH 5422 Period of Record: 7/20/2000 - 11/20/2009 Aquifer: WISSAHICKON FORMATION Depth: 49.4 Last data value: 17.45 on 11/20/2009 7. Site: 395201075363001 - CH 6516 Period of Record: 9/13/2001 - 11/20/2009 Aquifer: FELSIC GNEISS, HORNBLENDE-BEARING Depth: 100 Last data value: 0.03 on 11/20/2009 8. Site: 395225075422001 - CH 2584 Period of Record: 8/17/1983 - 11/20/2009 Aquifer: COCKEYSVILLE MARBLE Depth: Last data value: 18.42 on 11/20/2009 9. Site: 395450075485401 - CH 10 Chester County Observation Well Period of Record: 8/24/1951 - 11/23/2009 Aquifer: COCKEYSVILLE MARBLE Depth: 33.5 Last data value: 12.05 on 11/23/2009 10. Site: 395540075332601 - CH 1387 Period of Record: 7/1/1974 - 11/20/2009 Aquifer: FELSIC GNEISS, HORNBLENDE-BEARING Depth: 159 Last data value: 32.05 on 11/20/2009 11. Site: 395633075444401 - CH 7269 Period of Record: 3/28/2008 - 11/20/2009 Aquifer: PETERS CREEK SCHIST Depth: 500 Last data value: 8.48 on 11/20/2009 12. Site: 395701075561601 - CH 1201 Period of Record: 10/26/1973 - 11/20/2009 Aquifer: CONESTOGA FORMATION Depth: 83 Last data value: 4.75 on 11/20/2009 13. Site: 395717075392301 - CH 12 Period of Record: 7/10/1951 - 11/20/2009 Aquifer: FELSIC GNEISS, HORNBLENDE-BEARING Depth: 38.5 Last data value: 35.79 on 11/20/2009 14. Site: 400039075335201 - CH 2457 Period of Record: 2/22/1982 - 11/20/2009 Aquifer: WISSAHICKON FORMATION,OLIGOCLASE MICA SCHIST Depth: 285 Last data value: 17.21 on 11/20/2009 15. Site: 400133075450001 - CH 2456 Period of Record: 2/22/1982 - 11/20/2009 Aquifer: FELSIC GNEISS, AMPHIBOLITE FACIES Depth: 225 Last data value: 18.94 on 11/20/2009 16. Site: 400242075484301 - CH 2273 Period of Record: 3/3/1975 - 11/20/2009 Aquifer: FELSIC GNEISS, AMPHIBOLITE FACIES Depth: 298 Last data value: -1.02 on 11/20/2009 17. Site: 400247075532401 - CH 6517 Period of Record: 9/13/2001 - 11/20/2009 Aquifer: CHICKIES FORMATION Depth: Last data value: 62.5 on 11/20/2009 18. Site: 400325075332501 - CH 2313 Period of Record: 7/25/1967 - 11/20/2009 Aquifer: ELBROOK FORMATION Depth: 507 Last data value: 8.14 on 11/20/2009 19. Site: 400358075311301 - CH 3289 Period of Record: 4/14/1988 - 11/20/2009 Aquifer: ELBROOK FORMATION Depth: 202 Last data value: 20.52 on 11/20/2009 20. Site: 400400075314401 - CH 89 Period of Record: 12/10/1986 - 11/20/2009 Aquifer: ELBROOK FORMATION Depth: 265 Last data value: 141.08 on 11/20/2009 21. Site: 400411075445901 - CH 7007 Period of Record: 11/1/2005 - 11/20/2009 Aquifer: GRAPHITIC GNEISS, AMPHIBOLITE FACIES Depth: Last data value: 27.42 on 11/20/2009 22. Site: 400412075404301 - CH 1229 Period of Record: 2/1/1974 - 11/20/2009 Aquifer: GRAPHITIC GNEISS, AMPHIBOLITE FACIES Depth: 165 Last data value: 35.42 on 11/20/2009 23. Site: 400453075255601 - CH 210 Period of Record: 6/19/1978 - 11/20/2009 Aquifer: ELBROOK FORMATION Depth: 600 Last data value: 20.28 on 11/20/2009 24. Site: 400456075320301 - CH 2561 Period of Record: 9/28/1983 - 11/20/2009 Aquifer: ELBROOK FORMATION Depth: 240 Last data value: 91.37 on 11/20/2009 25. Site: 400645075411501 - CH 1247 Period of Record: 12/27/1973 - 11/20/2009 Aquifer: FELSIC GNEISS, GRANULITE FACIES Depth: 35 Last data value: 28.53 on 11/20/2009 26. Site: 400650075514001 - CH 2 Period of Record: 9/25/1951 - 11/20/2009 Aquifer: FELSIC GNEISS, GRANULITE FACIES Depth: 15.0 Last data value: 7.08 on 11/20/2009 27. Site: 400847075414701 - CH 2328 Period of Record: 4/24/1975 - 11/20/2009 Aquifer: GRAPHITIC GNEISS, GRANULITE FACIES Depth: 323 Last data value: 1.08 on 11/20/2009 28. Site: 400956075391501 - CH 1571 Period of Record: 6/14/1974 - 11/20/2009 Aquifer: STOCKTON FORMATION Depth: 16 Last data value: 6.03 on 11/20/2009 29. Site: 401405075400301 - CH 6513 Period of Record: 1/18/2002 - 11/20/2009 Aquifer: BRUNSWICK FORMATION Depth: Last data value: 14.5 on 11/20/2009

Explanation of symbols on the state map.

Map generated 11/24/2009 9:01:33 AM
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Network wells depicted on the Chester County, PA location map
Note: Color shading in the table below indicates multiple wells that plot as a single point on the state location map above.
Note: BLS = Water Level in Feet Below Land Surface, RVD = Water Level referenced to a vertical datum
Map
Index		Site ID Site NameMost Recent
Measurement		DateWell
Depth		Local Aquifer
1 394457075581601 CH 25423.3 BLS 11/20/2009  250    Wissahickon Formation,oligoclase Mica Schist
2 394624075444001 CH 26639.9 BLS 11/20/2009  150    Cockeysville Marble
3 394757075432101 CH 192141.63 BLS 11/20/2009  65    Wissahickon Formation,oligoclase Mica Schist
4 394846075444901 CH 386.56 BLS 11/20/2009  18.45    Wissahickon Formation,oligoclase Mica Schist
5 394903075581901 CH 651820.23 BLS 11/20/2009  37    Peters Creek Schist
6 395141075525401 CH 542217.45 BLS 11/20/2009  49.4    Wissahickon Formation
7 395201075363001 CH 65160.03 BLS 11/20/2009  100    Felsic Gneiss, Hornblende-bearing
8 395225075422001 CH 258418.42 BLS 11/20/2009      Cockeysville Marble
9 395450075485401 CH 10 Chester County Observation Well12.05 BLS 11/23/2009  33.5    Cockeysville Marble
10 395540075332601 CH 138732.05 BLS 11/20/2009  159    Felsic Gneiss, Hornblende-bearing
11 395633075444401 CH 72698.48 BLS 11/20/2009  500    Peters Creek Schist
12 395701075561601 CH 12014.75 BLS 11/20/2009  83    Conestoga Formation
13 395717075392301 CH 1235.79 BLS 11/20/2009  38.5    Felsic Gneiss, Hornblende-bearing
14 400039075335201 CH 245717.21 BLS 11/20/2009  285    Wissahickon Formation,oligoclase Mica Schist
15 400133075450001 CH 245618.94 BLS 11/20/2009  225    Felsic Gneiss, Amphibolite Facies
16 400242075484301 CH 2273-1.02 BLS 11/20/2009  298    Felsic Gneiss, Amphibolite Facies
17 400247075532401 CH 651762.5 BLS 11/20/2009      Chickies Formation
18 400325075332501 CH 23138.14 BLS 11/20/2009  507    Elbrook Formation
19 400358075311301 CH 328920.52 BLS 11/20/2009  202    Elbrook Formation
20 400400075314401 CH 89141.08 BLS 11/20/2009  265    Elbrook Formation
21 400411075445901 CH 700727.42 BLS 11/20/2009      Graphitic Gneiss, Amphibolite Facies
22 400412075404301 CH 122935.42 BLS 11/20/2009  165    Graphitic Gneiss, Amphibolite Facies
23 400453075255601 CH 21020.28 BLS 11/20/2009  600    Elbrook Formation
24 400456075320301 CH 256191.37 BLS 11/20/2009  240    Elbrook Formation
25 400645075411501 CH 124728.53 BLS 11/20/2009  35    Felsic Gneiss, Granulite Facies
26 400650075514001 CH 27.08 BLS 11/20/2009  15.0    Felsic Gneiss, Granulite Facies
27 400847075414701 CH 23281.08 BLS 11/20/2009  323    Graphitic Gneiss, Granulite Facies
28 400956075391501 CH 15716.03 BLS 11/20/2009  16    Stockton Formation
29 401405075400301 CH 651314.5 BLS 11/20/2009      Brunswick Formation


   

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