75°45' 75°30' 75°15' 75° 74°45' 74°30' 74°15' 74 ...75°45' 75°30' 75°15' 75° 74°45'...
Transcript of 75°45' 75°30' 75°15' 75° 74°45' 74°30' 74°15' 74 ...75°45' 75°30' 75°15' 75° 74°45'...
ELMER
SALEM
BUENA
SHILOH
ATSION
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DOROTHY
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MILLVILL
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ADELPHIA
CAPE MAY
FREEHOLD
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CASSVILLE
TUCKAHOE
MARMORA
HOPEWELL
STOCKTON
WOODBIN
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FORTESCUE
ROOSEVELT
ROCKY HILL
LAKEW
OOD
COLUMBUS
MARLBORO
WILD
WOOD
PLAIN
FIELD
BRIDGETON
PRINCETON
LAKEHURST
NEW E
GYPT
OCEAN CITY
WOODBURY
CEDARVILLE
TUCKERTON
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PITTSTOWN
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BRIDGEPORT
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RUNNEMEDE
ARTHUR KILL
GREEN BANK
SANDY HOOK
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PORT NORRIS
HEISLE
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KENT
Glendola Reservoir
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STAT
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RKW
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OCEAN
BURLINGTON
ATLANTIC
SALEM
MONMOUTH
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UPDIP L
IMIT O
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EDIMENTS
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RANDE
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Rio Grande
Ocean City
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74°45'75°
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Figure 1-1. Potentiometric surface of the Cohansey aquifer, New Jersey Coastal Plain, 2008.
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U.S. Department of the InteriorU.S. Geological Survey
Prepared in cooperation with theNew Jersey Department of Environmental Protection
Scientific Investigations Report 2013–5232Cohansey aquifer and Rio Grande water-bearing zone—PLATE 1
DePaul, V.T., and Rosman, Robert, 2015, Water-Level Conditions in theConfined Aquifers of the New Jersey Coastal Plain, 2008
ByVincent T. DePaul and Robert Rosman
2015
74°74°15'74°30'74°45'75°75°15'75°30'75°45'
40°30'
40°15'
40°
39°45'
39°30'
39°15'
39°
Base modified from U.S. Geological Survey digital data, 1:100,000, 1983, Universal Transverse Mercator Projection Zone 18
0 5 10 MILES2.5
0 5 10 KILOMETERS2.5Potentiometric surface of the Cohansey aquifer and the Rio Grande water-bearing zone, 2008
Figure 1-2. Potentiometric surface of the Rio Grande water-bearing zone, New Jersey Coastal Plain, 2008.
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EXPLANATION
Observation well with hydrograph—Upper number is well number; lower number is water-level altitude, in feet
Approximate updip limit of the Rio Grande water-bearing zone
10,000-milligram-per-liter line of equal chloride concentration (Simulated freshwater-saltwater interface, from Pope and Gordon, 1999)
Outcrop of the Kirkwood Formation
U.S. Geological Survey 7.5-minute quadrangle and name
Altitude of potentiometric surface—Dashed where inferred. Contour interval is variable. Datum is National Geodetic Vertical Datum of 1929 (NGVD 29)
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Production well—Upper number is well number; lower number is water-level altitude, in feet
Observation well—Upper number is well number; lower number is water-level altitude, in feet
Estimated location of 250-milligram-per-liter line of equal chloride concentration. Dashed where inferred (From DePaul and others, 2009; Lacombe and Rosman, 2001)
Surface water freshwater-saltwater interface
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EXPLANATION
Observation well with hydrograph—Upper number is well number; lower number is water-level altitude, in feet
U.S. Geological Survey 7.5-minute quadrangle and name
Altitude of potentiometric surface—Dashed where inferred. Contour interval is variable. Datum is National Geodetic Vertical Datum of 1929 (NGVD 29)
20
Production well—Upper number is well number; lower number is water-level altitude, in feet
Observation well—Upper number is well number; lower number is water-level altitude, in feet
Estimated location of 250-milligram-per-liter line of equal chloride concentration. Dashed where inferred. (Modified from DePaul and others, 2009)
Surface water freshwater-saltwater interface
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AVAL
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CAPE HENLO
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PRICE
HOBBS LEWESMILTON
GALENA
RIDGELY
HICKMAN
BAY VIEW
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EARLEVILLE
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CHURCH HILL
GREENWOODFOWLING CREEK
CAPE HENLOPEN
CUMBERLAND
PORT NORRIS
DIVID
ING C
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CAPE HENLO
PEN