NC0038377_FIGURE 8-3-MAYO_20150902

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MW-13BR
MW-13BR: pH7.2/Sb<1/As<1/Ba40/B<50/Cr(VI)0.005/Col.19/Fe1130/Mn474/TI<0.2/TDS370/V0.381
0'-2': Sb<6.5/As<6.5/Ba72.9/B<16.3/Cr6.1/Co<6.5/Fe19600/ Mn 82.8/ TI<6.5/V32.4
52'-54': Sb<5.1/As<5.1/Ba62.3/B<2.5/Cr9.2/Co6.6/Fe10400/ Mn 789/ TI<5.1/V13.1
ABMW-02/ 02BR
ABMW-02: pH 7.8 / Sb <1 / As 1020 / Ba 173 / B 9200 / Cr(VI) 0.017 / Co <1 / Fe 356 / Mn 1110 / TI <0.2 / TDS 450 / V 3.53
ABMW-02BR: pH 7.2 / Sb <1 / As <1 / Ba 159 / B <50 / Cr(VI) 0.007 / Co <1 / Fe 107 / Mn 149 / TI <0.2 / TDS 370 / V 0.873
45'-45.5': Sb<6/As<6/Ba92.2/B<15/Cr8/Co6 j/ Fe 18300/ Mn 579/ TI<6/V 30.3
57.5'-58': Sb<5.1/As<5.1/Ba41.2/B<12.8/Cr56.7/Co37.4/Fe43400/Mn782/TI<5.1/V84.9
ABMW-03/ 03S
ABMW-01 mm. ABMW-03S: pH5.21/Sb<I/Asl.04/Ba25/BlIOO/Cr(Vl)<0.005/Co3.98/Fe2630/Mn478/T1<0.2/TDS110/V<0.3
ABMW-01: pH7.6/Sb38/As5l8/Ba925/B4560/Cr(VI)NS/Co6.09/Fel370/Mn2280/TI2.47/TDS540/Vil4 51'-53': Sb <6.8 / As <6.8 / Ba 56.1 / B <17 / Cr 1.3 j / Co 6.6 j / Fe 16900 / IMn 319 / T1 <6.8 / V 28.8 CW -01: CW -01: pH 5.5 / Sb <1 / As <1 / Ba <5 / B <50 / Cr(VI) INIS / Co <1 / Fe 31 / Mn 6 / TI <0.2 / TDS 150 / V 0.57543 j
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MW -07D/ 07BR
MW -07D: pH 6.4 / Sb <1 / As <1 / Ba 24 / B <50 / Cr(VI) NS / Co <1 / Fe 69 / Mn 188 / TI <0.2 / TDS 390 / V 0.798
MW-07BR: pH 7.4 / Sb <1 / As <1 / Ba 140 / B <50 / Cr(VI) NS / Co <1 / Fe 339 / Mn 263 / TI <0.2 / TDS 270 / V <0.3 C 1
550 1'-2': Sb<5.1/As<5.1/Ba 21.5/B<12.8/Cr4.1/Co<5.1/Fe7320/Mn27.7/TI<5.1/V12.8 550
540 ITTTTT 540
MW -08S/ 08D/ 08BR
530 0 MW-08BR: pH 6.56 / Sb <1 / As <1 / Ba 66 / B <50 / Cr(VI) NS / Co <1 / Fe 2200 / Mn 2680 / TI <0.2 / TDS 550 / V <0.3
a0 0.75'-1.25': Sb <3.2 / As <3.2 / Ba 147 / B <63.4 / Cr 62.2 / Co 21.3 / Fe 24700 / Mn 1230 / TI <3.2 / V 50.6
520 25.5'-26': Sb<2.7/As<2.7/Ba193/B31j/Cr419/Co 32.9/ Fe 31300/ Mn 933/ TI<2.7/V75.8
30.5'-31': Sb <2.7 / As <2.7 Ba 130 B <53.1 Cr 67.1 Co 7.4 Fe 11400 Mn 875 / TI <2.7 / V 25.2
SECTION C -C'
FACING NORTH
510
500
490
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370
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COAL ASH
TRANSITION ZONE
BEDROCK
O SOIL/FILL
SAPROLITE
D ALLUVIUM
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
ABMW-02BR: WATER ANALYTICAL RESULTS IN pg/L
45'-45.5' SOIL TOTAL ANALYTICAL RESULTS IN mg/kg
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)
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.
OTE.1. CROSS SECTION LOCATIONS SHOWN ON FIGURE 2-1.
2. WATER LEVELS WERE COLLECTED BY SYNTERRA ON JUNE 17, 2015.
A
erra
148 River Street, Suite 220
Greenville, South Carolina 29601
864-421-9999
www.synterracorp.com
DRAWN BY: C. NEWELL DATE: 8/5/2015
CHECKED BY: J. WYLIE DATE: 8/5/2015
PROJECT MANAGER: K. WEBB
LAYOUT NAME: FIGURE 8-3
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 FIGURE 8-3
VERTICAL: 1"=30' GEOLOGIC CROSS SECTION C -C'
NOTE: 10:1 VERTICAL EXAGGERATION
WITH ANALYTICAL RESULTS