NC0038377_FIGURE 6-1-MAYO_20150902

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FACING NORTHEAST
LEGEND
I
COAL ASH
TRANSITION ZONE
BEDROCK
REGOLITH
SOIL/FILL
SAPROLITE
ALLUVIUM
D
ABMW-03/ 03S
4'-5'-. metals, TOC
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MAINE
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A;417-42.5':
metals, TOC
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oil
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FACING NORTHEAST
LEGEND
I
COAL ASH
TRANSITION ZONE
BEDROCK
REGOLITH
SOIL/FILL
SAPROLITE
ALLUVIUM
D
WATER LEVEL (JUNE 17, 2015)
SURFICIAL WATER LEVEL
TRANSITION ZONE WATER LEVEL
BEDROCK WATER LEVEL
FRACTURED/OXIDIZED ZONE
OBSERVED IN ROCK CORE
4.4 x 10-4 K Value
BORING SYMBOLS
SOIL SAMPLE
WITH VERTICAL
HYDRAULIC WELL SCREEN WITH
CONDUCTIVITY HYDRAULIC CONDUCTIVITY
OF UNDISTURBED IN CENTIMETERS PER SECOND
SAMPLE (SOURCE: SYNTERRA SLUG TEST)
(SOURCE: BLE) f,
SAMPLE DESCRIPTIONS
metals TOTAL METALS
TOC TOTAL ORGANIC CARBON
IP GRAIN SIZE, MOISTURE CONTEXT
HC HYDRAULIC CONDUCTIVITY, SPECIFIC GRAVITY
SPLP SYNTHETIC PRECIPITATION LEACHING
PROCEDURE
Kd SORPTION COEFFICIENTS
HFO HYDROUS FERRIC OXIDES
min MINERALOGY BY X-RAY DIFFRACTION AND
WHOLE ROCK CHEMISTRY
SOURCES:
1. THE TOPOGRAPHY SURVEY DATA WITHIN THE PROPERTY BOUNDARY DATED
MAY 19, 2015 WAS OBTAINED FROM WSP OF CARY, NORTH CAROLINA.
2. SELECT TOPOGRAPHIC ADJUSTMENTS BASED ON SITE SURVEY AND COMPARISON TO
AERIAL PHOTOGRAPH.
3. 2015 LITHOLOGY INFORMATION OF SOIL AND WELL LOG TOPOGRAPHY IS FROM
SYNTERRA.
4. GEOLOGIC INFORMATION FOR BORINGS AND MONITORING WELLS INSTALLED PRIOR TO
2015 TAKEN FROM S&ME (2010) AND QUANTEX (2008).
NOTE:
1. CROSS SECTION LOCATIONS SHOWN ON FIGURE 2-1.
2. WATER LEVELS WERE COLLECTED BY SYNTERRA ON JUNE 17, 2015.
erra
148 River Street, Suite 220
Greenville, South Carolina 29601
864-421-9999
www.synterracorp.com
DRAWN BY: C. NEWELL I DATE: 8/5/2015
CHECKED BY: J. WYLIE DATE: 8/5/2015
PROJECT MANAGER: K. WEBB
LAYOUT NAME: FIGURE 6-1
DUKE
GRAPHIC SCALE ENERGY
300 0 300 600 PROGRESS
IN FEET
MAYO STEAM ELECTRIC PLANT
HORIZONTAL: 1"=300'
10660 BOSTON RD
30 0 30 60 ROXBORO, NORTH CAROLINA
IN FEET
VERTICAL: 1"=30' FIGURE 6-1
NOTE: 10:1 VERTICAL EXAGGERATION GEOLOGIC CROSS SECTION A -A'