southern new castle - northern kent counties ......david r. wunsch, state geologist delaware...
TRANSCRIPT
DELAWARE GEOLOGICAL SURVEYUniversity of Delaware, NewarkDavid R. Wunsch, State Geologist
DELAWARE GEOLOGICAL SURVEYREPORT OF INVESTIGATIONS NO. 82
Plate 1
-
SOUTHERN NEW CASTLE - NORTHERN KENT COUNTIES GROUNDWATER MONITORING PROJECT:
RESULTS OF SUBSURFACE EXPLORATION AND HYDROGEOLOGICAL STUDIES
byA. Scott Andres, Zachary J. Coppa, Changming He, and Thomas E. McKenna
2018
Figure 4. Geophysical log, hydrostratigraphy, and monitoring well data from site 1. Figure 5. Summary of testing data from site 2a.
P-concentrationAs-concentrationS-concentrationPyrite Occurrence
Quartz
Clay (Smectite, Illite, Kaolinite, Chlorite)Carbonate (Calcite, Dolomite, Siderite)Feldspar (Plagioclase & Potassium)Fe-concentration
Figure 6a. Summary of testing data from site 2b. Figure 6b. Geophysical log, hydrostratigraphy, and monitoring well data from site 2b.
800
700
600
500
400
300
200
100
0
Dep
th (f
t bls
)
0 50 100 150 200 250Natural Gamma (API)
0 10 20 30 40SP (mV)
0 50 100Porosity (%)
0 1 2 3weak --> strong
0 50 100150percent
0.1 1 10100Concentration
(mg/kg)
0 100CumulativePercentage
Qdb
Tc
Tpp
Tsr
Tmq
Tvt
KTht
Knv
Kml
Kmt
Ket
Kmv
Km
FaultsRelativeCaCO3 Porosity
CumulativeMineral
Proportions
Concentration/Pyrite
Occurrence
Litho-stratigraphic
Unit
P-concentrationAs-concentrationS-concentrationPyrite OccurrenceLine/Scatter Plot 32
Quartz
Clay (Smectite, Illite, Kaolinite, Chlorite)Carbonate (Calcite, Dolomite, Siderite)Feldspar (Plagioclase & Potassium)Fe-concentration
Figure 7a. Summary of testing data from site 3. Figure 7b. Geophysical log, hydrostratigraphy, and monitoring well data from site 3. Figure 8. Geophysical log, hydrostratigraphy, and monitoring well data from site 4. Figure 9. Geophysical log, hydrostratigraphy, and monitoring well data from site 5.
Figure 10. Geophysical log, hydrostratigraphy, and monitoring well data from site 6. Figure 11. Geophysical log, hydrostratigraphy, and monitoring well data from site 7. Figure 12. Geophysical log, hydrostratigraphy, and monitoring well data from site 8. Figure 13. Summary of geophysical and lithostrtigraphic data from Gc52-15.
Knv
Knv
Qcl
Tcs
Knv
39 30' No
39 15' No 39 15' No
75 45' Wo 75 30' Wo
75 45' Wo 75 30' Wo
S
W
N
E
Miles0 4
40Kilometers
1 Study site + number01483170 Stream gage + identifierEb53-33 Well + DGS identifier
Delaware River
C&D Canal Eb43-22,23
Eb53-33
Fb23-38,70,71Fb23-29
Fb24-1501483165
01483170
01483155
01483200
Fc31-49
Fc42-11,15,36Fb54-09
Gb13-13 - 16
Hb12-05 - 07 Hb14-12 Hc11-13
Gb55-05 - 08
Hc34-43,50,51Hc35-25 - 27 Hd25-07 - 11
Gd33-04,05
Gd33-07 - 09
New Castle CountyKent County
Middletown
Smyrna
Townsend
Eb43-22,23
Eb53-33
Fb23-38,70,71Fb23-29
Fb24-1501483165
01483170
01483155
01483200
Fc31-49
Fc42-11,15,36Fb54-09
Gb13-13 - 16
Zz63-48,540Zz63-48,540
Hb12-05 - 07 Hb14-12 Hc11-13
Gb55-05 - 08
Hc34-43,50,51Hc35-25 - 27 Hd25-07 - 11
Gd33-04,05
Gd33-07 - 09
Eb23-22Eb23-22
Eb55-09Eb55-09
Ec32-03Ec32-03
Ed21-21Ed21-21
Fc51-28Fc51-28
Gb33-08Gb33-08
Maryland
Delaw
are
New
Jersey
New Castle CountyKent County
Middletown
Smyrna
Townsend
Gc52-15Gc52-15
PowerGeneratingStation
2
14 5
6
7
8
3
acubcuchscl
cl/rnf
KThtKnsKmlKmtKetKmvKmKptmmlppQclQdbrn
scuTcTcs
TmqTppTsrTvt
Armstrong confining unitBlackbird confining unit
Cheswold aquiferColumbia aquifer
Columbia/Rancocas aquifer undifferentiatedfill
Hornerstown FormationNavesink Formation
Mt. Laurel FormationMarshalltown FormationEnglishtown Formation
Merchantville FormationMagothy FormationPotomac Formation
Magothy aquiferMt. Laurel aquiferPiney Point aquifer
Columbia FormationDelaware Bay Group
Rancocas aquiferSummit confining unit
Calvert FormationCheswold sand
Manasquan FormationPiney Point FormationShark River FormationVincentown Formationunnamed confining unitucu
8
Figure 1. Location �gure for sites discussed on this plate.
Figure 2a. Detail map for site 2.
Figure 2b. Detail map for site 8.
Explanation for Symbols on Plate 1
(2a)
(2b)
ucu
ucu