| Quadrangle name (County) |
Page number or reference |
| Laceyville (Bradford, Wyoming) |
Sherwood and others (1878); White (1883) *Augmented by
Williams, J. H., Taylor, L. E., and Low, D. J. (1993), Surficial geologic map of major
glaciated valleys of Bradford, Tioga, and Potter Counties, Pennsylvania, showing locations
of wells, test holes, and data-collection sites, Pennsylvania Geological Survey, 4th ser.,
Water Resource Report 68. |
| Lairdsville (Lycoming, Columbia) |
Map 320 |
| Lake Ariel (Wayne, Lackawanna) |
Map 321 |
| Lake Canadohta (see Union City
15' SE) (Crawford, Erie) |
Map 586 *Augmented by
Richards, D. B., McCoy, H. J., and Gallaher, J. T. (1987), Groundwater resources of Erie
County, Pennsylvania, Pennsylvania Geological Survey, 4th ser., Water Resource Report 62,
101 p. |
| Lake Como (Wayne) |
White (1881) |
| Lake Lynn (Fayette) |
Map 322 *Augmented by McElroy, T.
A. (1988), Groundwater resources of Fayette County, Pennsylvania, Pennsylvania Geological
Survey, 4th ser., Water Resource Report 60, 57 p. |
| Lake Maskenozha (Pike) |
Map 323 Superceded by Sevon,
W. D., Berg, T. M., Schultz, L. D., and Crowl, G. H. (1989), Geology and mineral resources
of Pike County, Pennsylvania, Pennsylvania Geological Survey, 4th ser., County Report 52,
141 p.
*Augmented by Davis, D. K. (1989), Groundwater resources of Pike County, Pennsylvania,
Pennsylvania Geological Survey, 4th ser., Water Resource Report 65, 63 p. |
| Lakeville (Wayne, Pike) |
Map 324 Superceded by Sevon, W.
D., Berg, T. M., Schultz, L. D., and Crowl, G. H. (1989), Geology and mineral resources of
Pike County, Pennsylvania, Pennsylvania Geological Survey, 4th ser., County Report 52, 141
p.
*Augmented by Davis, D. K. (1989), Groundwater resources of Pike County, Pennsylvania,
Pennsylvania Geological Survey, 4th ser., Water Resource Report 65, 63 p. |
| Lambertville (Bucks) |
Willard and others (1959) |
| Lancaster (Lancaster) |
Map 325 *Augmented by Poth, C. W.
(1977), Summary ground-water resources of Lancaster County, Pennsylvania, Pennsylvania
Geological Survey, 4th ser., Water Resource Report 43, 80 p. |
| Landisburg (Perry, Cumberland) |
Miller (1961) Augmented by Johnston, H. E. (1970),
Ground-water resources of the Loysville and Mifflintown quadrangles in south-central
Pennsylvania, Pennsylvania Geological Survey, 4th ser., Water Resource Report 27, 96 p.
*Augmented by Becher, A. E. and Root, S. I. (1981), Groundwater and geology of the
Cumberland Valley, Cumberland County, Pennsylvania, Pennsylvania Geological Survey, 4th
ser., Water Resource Report 50, 95 p.
*Augmented by Royer, D. W. (1984), Summary groundwater resources of Perry County,
Pennsylvania, Pennsylvania Geological Survey, 4th ser., Water Resource Report 59, 70 p. |
| Langhorne (Bucks, Philadelphia) |
Map 326 |
| Lansdale (Montgomery) |
Map 327 |
| Lansdowne (Delaware, Philadelphia,
Montgomery) |
Map 328 *Augmented by Balmer, W.
T. and Davis D. K. (1996), Ground water resources of Delaware County, Pennsylvania,
Pennsylvania Geological Survey, 4th ser., Water Resource Report 66, 67 p. |
| Laporte (Sullivan) |
Map 329 |
| Latrobe (Westmoreland) |
Map 330 |
| Laurel Lake (Susquehanna) |
Map 331 |
| Lawton (Susquehanna, Bradford) |
Map 332 Augmented by Williams, J.
H., Taylor, L. E., and Low, D. J. (1993), Surficial geologic map of major glaciated
valleys of Bradford, Tioga, and Potter Counties, Pennsylvania, showing locations of wells,
test holes, and data-collection sites, Pennsylvania Geological Survey, 4th ser., Water
Resource Report 68. |
| Lebanon (Lebanon) |
Map 333 *Augmented by Royer, D. W.
(1983), Summary groundwater resources of Lebanon County, Pennsylvania, Pennsylvania
Geological Survey, 4th ser., Water Resource Report 55, 84 p.
*Augmented by Becher, A. E. (1991), Groundwater resources in and near the anthracite
basins of Schuylkill and adjacent counties, Pennsylvania, Pennsylvania Geological Survey,
4th ser., Water Resource Report 64, 59 p. |
| Lecontes Mills (Clearfield) |
Glover (1970) |
| Leechburg (Armstrong, Westmoreland) |
Map 334 |
| Lee Fire Tower (Tioga, Potter,
Lycoming) |
Map 335 *Augmented by
Williams, J. H., Taylor, L. E., and Low, D. J. (1993), Surficial geologic map of major
glaciated valleys of Bradford, Tioga, and Potter Counties, Pennsylvania, showing locations
of wells, test holes, and data-collection sites, Pennsylvania Geological Survey, 4th ser.,
Water Resource Report 68. |
| Lehighton (Carbon, Lehigh) |
Epstein and others (1974) *Augmented by Becher, A. E. (1991),
Groundwater resources in and near the anthracite basins of Schuylkill and adjacent
counties, Pennsylvania, Pennsylvania Geological Survey, 4th ser., Water Resource Report
64, 59 p.
*Augmented by Braun, D. D. And Epstein, J. B., compilers (1993), Surficial geologic map of
part of the Allentown 30' x 60' quadrangle, Berks, Bucks, Carbon, Lehigh, Luzerne, Monroe,
Northampton, and Schuylkill Counties, Pennsylvania, Pennsylvania Geological Survey, 4th
ser., Open-File Report 93-723, 15 p. |
| Lemoyne (Cumberland, York, Dauphin) |
Root (1977) *Augmented by Becher, A. E. and Root, S. I.
(1981), Groundwater and geology of the Cumberland Valley, Cumberland County, Pennsylvania,
Pennsylvania Geological Survey, 4th ser., Water Resource Report 50, 95 p.
*Augmented by Becher, A. E. (1991), Groundwater resources in and near the anthracite
basins of Schuylkill and adjacent counties, Pennsylvania, Pennsylvania Geological Survey,
4th ser., Water Resource Report 64, 59 p. |
| Lenoxville (Susquehanna, Lackawanna, Wyoming) |
White(1881,1883) *Augmented by Hollowell, J. R. and Koester,
H. E. (1975), Ground-water resources of Lackawanna County, Pennsylvania, Pennsylvania
Geological Survey, 4th ser., Water Resource Report 41, 106 p. |
| Leola (Lancaster) |
Map 336 *Augmented by Poth, C. W.
(1977), Summary ground-water resources of Lancaster County, Pennsylvania, Pennsylvania
Geological Survey, 4th ser., Water Resource Report 43, 80 p. |
| Leon (Crawford) |
Schiner and Gallaher (1979) |
| Le Raysville (Bradford,
Susquehanna) |
Map 337 *Augmented by Williams,
J. H., Taylor, L. E., and Low, D. J. (1993), Surficial geologic map of major glaciated
valleys of Bradford, Tioga, and Potter Counties, Pennsylvania, showing locations of wells,
test holes, and data-collection sites, Pennsylvania Geological Survey, 4th ser., Water
Resource Report 68. |
| Leroy (Bradford) |
Map 338 *Augmented by Williams, J.
H., Taylor, L. E., and Low, D. J. (1993), Surficial geologic map of major glaciated
valleys of Bradford, Tioga, and Potter Counties, Pennsylvania, showing locations of wells,
test holes, and data-collection sites, Pennsylvania Geological Survey, 4th ser., Water
Resource Report 68. |
| Lewisburg (Union, Snyder) |
Map 339 |
| Lewis Run (see Bradford
15'SW)(McKean) |
Map 75 |
| Lewistown (Mifflin, Juniata) |
Map 340 |
| Liberty (Tioga, Lycoming) |
Map 341 *Augmented by Williams, J.
H., Taylor, L. E., and Low, D. J. (1993), Surficial geologic map of major glaciated
valleys of Bradford, Tioga, and Potter Counties, Pennsylvania, showing locations of wells,
test holes, and data-collection sites, Pennsylvania Geological Survey, 4th ser., Water
Resource Report 68. |
| Ligonier (Westmoreland, Somerset) |
Map 342 |
| Linden (Lycoming Clinton) |
Faill and others (1977a) |
| Lineboro (York) |
Map 343 |
| Linesville (Crawford) |
Schiner and Gallaher (1979) |
| Litchfield (Bradford) |
Sherwood and others (1878); Woodrow (1968) *Augmented by
Williams, J. H., Taylor, L. E., and Low, D. J. (1993), Surficial geologic map of major
glaciated valleys of Bradford, Tioga, and Potter Counties, Pennsylvania, showing locations
of wells, test holes, and data-collection sites, Pennsylvania Geological Survey, 4th ser.,
Water Resource Report 68. |
| Lititz (Lancaster, Lebanon) |
Map 344 *Augmented by Poth, C. W.
(1977), Summary ground-water resources of Lancaster County, Pennsylvania, Pennsylvania
Geological Survey, 4th ser., Water Resource Report 43, 80 p.
*Augmented by Royer, D. W. (1983), Summary groundwater resources of Lebanon County,
Pennsylvania, Pennsylvania Geological Survey, 4th ser., Water Resource Report 55, 84 p.
*Augmented by Becher, A. E. (1991), Groundwater resources in and near the anthracite
basins of Schuylkill and adjacent counties, Pennsylvania, Pennsylvania Geological Survey,
4th ser., Water Resource Report 64, 59 p. |
| Little Meadows (Bradford,
Susquehanna) |
Map 345 *Augmented by
Williams, J. H., Taylor, L. E., and Low, D. J. (1993), Surficial geologic map of major
glaciated valleys of Bradford, Tioga, and Potter Counties, Pennsylvania, showing locations
of wells, test holes, and data-collection sites, Pennsylvania Geological Survey, 4th ser.,
Water Resource Report 68. |
| Littlestown (Adams) |
Map 346 *Augmented by Taylor,
L. E. and Royer, D. W. (1981), Summary groundwater resources of Adams County,
Pennsylvania, Pennsylvania Geological Survey, 4th ser., Water Resource Report 52, 50 p. |
| Littleton (Greene) |
Stone (1932) *Augmented by Stoner, J. D., Williams, D. R.,
and Buckwalter, T. F., and others (1987), Water resources and the effects of coal mining,
Greene County, Pennsylvania, Pennsylvania Geological Survey, 4th ser., Water Resource
Report 63, 166 p. |
| Lock Haven (Clinton, Lycoming) |
Taylor (1977) |
| Loganton (Clinton, Centre) |
Map 347 *Augmented by Wood, C. R.
(1980), Summary groundwater resources of Centre County, Pennsylvania, Pennsylvania
Geological Survey, 4th ser., Water Resource Report 48, 60 p. |
| Long Eddy (Wayne) |
White (1881) |
| Lopez (Sullivan, Wyoming, Luzerne) |
Map 348 *Augmented by Becher, A. E.
(1991), Groundwater resources in and near the anthracite basins of Schuylkill and adjacent
counties, Pennsylvania, Pennsylvania Geological Survey, 4th ser., Water Resource Report
64, 59 p. |
| Lottsville (see Youngsville 15'
NW)(Warren) |
Map 632 |
| Lucinda (Clarion) |
Map 349 |
| Ludlow (see Kane 15' NW)(McKean,
Warren) |
Map 297 |
| Lumberville (Bucks) |
Willard and others (1959) |
| Luthersburg (Clearfield) |
Edmunds and others (1971) |
| Lykens (Dauphin, Schuylkill) |
Trexler and Wood (1968b) *Augmented by Becher, A. E. (1991),
Groundwater resources in and near the anthracite basins of Schuylkill and adjacent
counties, Pennsylvania, Pennsylvania Geological Survey, 4th ser., Water Resource Report
64, 59 p. |
| Lynch (see Sheffield 15'
SE)(Forest) |
Map 511 |
|
