NC0003425_FIGURE 6-1 CROSS SECTION A-A'_20150902

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SECTION A -A'
FACING NORTHWEST
COAL ASH GYPSUM
REGOLITH FILL MATERIAL -
ASH
TRANSITION ZONE
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WATER LEVEL
MIN
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90'-91': min
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SECTION A -A'
FACING NORTHWEST
ASH PORE WATER LEVEL
II ASH BASIN WATER LEVEL
BEDROCK WATER LEVEL
^/ FRACTURED/OXIDIZED ZONE
OBSERVED IN ROCK CORE
BORING SYMBOLS
SOIL
SAMPLE
WELL SCREEN WITH
HYDRAULIC CONDUCTIVITY
IN CENTIMETERS PER SECOND
4.4 x 10-4 K Value
SAMPLE DESCRIPTIONS
metals TOTAL METALS
TOC TOTAL ORGANIC CARBON
IP GRAIN SIZE, MOISTURE CONTEXT
HC HYDRAULIC CONDUCTIVITY, SPECIFIC
GRAVITY
GRAPHIC SCALE SPLP SYNTHETIC PRECIPITATION LEACHING
300 0 300 600 PROCEDURE
IN FEET Kd SORPTION COEFFICIENTS
HORIZONTAL: 1"=300'
HFO HYDROUS FERRIC OXIDES
30 0 30 60
IN FEET min MINERALOGY BY X-RAY DIFFRACTION AND
VERTICAL: 1"=30' WHOLE ROCK CHEMISTRY
NOTES:
1. DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH
CAROLINA STATE PLANE COORDINATE SYSTEM FIPS 3200
(NAD 83).
2. SELECT TOPOGRAPHIC ADJUSTMENTS BASED ON SITE
SURVEY AND COMPARISON TO AERIAL PHOTOGRAPH.
3. CONTOUR LINES ARE USED FOR REPRESENTATIVE
PURPOSES ONLY AND ARE NOT TO BE USED FOR DESIGN
OR CONSTRUCTION PURPOSES.
4. 24 HOUR WATER LEVEL COLLECTED ON JUNE 15, 2015.
5. CROSS SECTION LOCATIONS ARE SHOWN ON FIGURE 2-1
rra
148 River Street, Suite 220
Greenville, South Carolina 29601
864-421-9999
www.synterracorp.com
DRAWN BY: J. COLEMAN I DATE: 6/15/2015
CHECKED BY: P. WALDREP DATE: 6/15/2015
PROJECT MANAGER: KATHY WEBB
LAYOUT NAME: FIGURE 6-1-CROSS SECTION A
DUKE
ENERGY
PROGRESS
ROXBORO STEAM ELECTRIC PLANT
1700 DUNNAWAY RD
SEMORA, NORTH CAROLINA
FIGURE 6-1
GEOLOGIC CROSS SECTION
A -A'