NC0003468_DRSS CSA Rpt_Sect_5_Figures_20150814

NOTES:
1. HATCHER, R. D. JR., BREAM, B. R., AND MERSCHAT, A. J., 2007, TECTONIC MAP OF THE SOUTHERN AND CENTRAL APPALACHIANS: A TALE OF THREE OROGENS AND A COMPLETE WILSON CYCLE, IN HATCHER, R. D., JR, CARLSON, M. P.,
MCBRIDE, J. H., AND MARTINEZ CATALAN, J. R., EDS., 4-D FRAMEWORK OF CONTINENTAL CRUST: GEOLOGICAL SOCIETY OF AMERICA MEMOIR 200, P. 595-632.
%v I 166,. r
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TECTONOSTRATIGRAPHIC MAP OF THE
SOUTHERN AND CENTRAL APPALACHIANS
DUKE ENERGY CAROLINAS, LLC
DAN RIVER STEAM STATION ASH BASIN
hc;;KiN H M COUNTY, NORTH CAROLINA
DATE
AUGUST 2015
FIGURE
51

Dan River Steam StationProperty Line
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REGIONAL GEOLOGIC MAPDUKE ENERGY CAROLINAS, LLCDAN RIVER STEAM STATION
AUGUST 2015
5-2
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FIGURE
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SCALE (FEET)
N
EDEN COUNTY, NORTH CAROLINA
Notes:Source: Geologic Map of Region G, North Carolina, 1982, P. Albert Carpenter, North Carolina Department of Natural Resources and Community Development, Geological Survey Section.
Tph
Tcb
Alluvium - unconsolidated sand, silt, and clay
Cow Branch Formation - siltstone, claystone, and mud shale with subordinate amounts of sandstone
Pine Hall Formation - sandstone, mudstone (chiefly siltstone), and conglomerate
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NOTES:
1. HARNED, D.A. AND DANIEL III, C.C.
1992. THE TRANSITION ZONE BETWEEN BEDROCK REGOLITH: CONDUIT FOR
CONTAMINATION?, P. 336-348, IN
DANIEL, C.C., III, WHITE,
R.K., AND STONE, P.A., EDS.,
GROUNDWATER IN
THE PIEDMONT: PROCEEDINGS OF A CONFERENCE ON GROUND WATER IN THE PIEDMONT OF THE EASTERN
UNITED STATES, OCTOBER 16-18,
1989, CLEMSON UNIVERSITY, 693P.
F)l
INTERCONNECTED TWO MEDIUM PIEDMONT
GROUNDWATER SYSTEM
DUKE ENERGY CAROLINAS, LLC
DAN RIVER STEAM STATION ASH BASIN
DATE
AUGUST 2015
FIGURE
5-3
ROCKINGHAM COUNTY, NORTH CAROLINA

LAND
SOIL �3 :`°:=::::`_:::;:;,•: ;,-.:.;,;::{.•r::;..::......_ ;;: SURFACE
SAPROLITE 4�`'•Q� ,
TRANSITION ZONE 4a" 47 �d� p©�U (/� (1�0/0�/O� D�)p�
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BEDROCK
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a) Foliated/Layered Bedrock
SURFACE
77
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INDISTINCT ;,: •'r„ -: r l ':: `%" `' • I
TRANSITION ZONE
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b) Massive/Plutonic Bedrock
NOTES:
1. HARNED, D.A. AND DANIEL III, C.C. 1992. THE TRANSITION ZONE BETWEEN BEDROCK REGOLITH: CONDUIT FOR
CONTAMINATION?, P. 336-348, IN DANIEL, C.C., III, WHITE, R.K., AND STONE, P.A., EDS., GROUNDWATER IN
THE PIEDMONT: PROCEEDINGS OF A CONFERENCE ON GROUND WATER IN THE PIEDMONT OF THE EASTERN
UNITED STATES, OCTOBER 16-18, 1989, CLEMSON UNIVERSITY, 693P.
CONCEPTUAL VARIATIONS OF THE TRANSITION
ZONE DUE TO ROCK TYPE STRUCTURE
DUKE ENERGY CAROLINAS, LLC
DAN RIVER STEAM STATION ASH BASIN
DATE
AUGUST 2015
FIGURE
5-4
ROCKINGHAM COUNTY, NORTH CAROLINA

-6100 SYSTEM
Af
Slope Aquifer Boundary and Topograpldc Divide
mmmmmmm Discharge Boundary
- - - - - _ - Compartment () Boundary
................ Water Table
Fractures
Groundwater Flow Direction
NOTES:
1. LEGRAND, H.E. 2004. A MASTER CONCEPTUAL MODEL FOR HYDROGEOLOGICAL SITE CHARACTERIZATION IN THE
PIEDMONT AND MOUNTAIN REGION OF NORTH CAROLINA, A GUIDANCE MANUAL, NORTH CAROLINA DEPARTMENT
OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY, GROUNDWATER SECTION, 50P.
F)l
PIEDMONT SLOPE -AQUIFER SYSTEM
DUKE ENERGY CAROLINAS, LLC
DAN RIVER STEAM STATION ASH BASIN
ROCKINGHAM COUNTY, NORTH CAROLINA
DATE
AUGUST 2015
FIGURE
5-5