NC0038377_FIGURE 11-4a-MAYO_20150902

tiA
70
L7
LU
CC
C�
4
Q
W
U
O
}
Q
rn
(a)
Z3
ta.0
ii
1aA
C=
i
O
0-
(3)
ry
a
W
U
cH
/
c>3
CL
Q)
E
U)
a)
>Q
0
C=
Cn
M
m
Q
O
ca
L�
O
O
N
0
vi
U)
Q)
w
0
n
E.
a)
C
U-1
0
r.1
h
ti
N
IO
O
N
00
N
0
MW -12S/ 12D LEGEND
MW -12S: pH 5.7 / Sb <1 / As <1 / Ba 24 / B <50 / Cr(VI) NS / Co 1.09 / Fe 295 / Mn 267 / TI <0.2 /TDS 50 / V 0.403
MW -12D: pH 6.24 / Sb 1.63 / As <1 / Ba 26 / B <50 / Cr(VI) 0.334 / Co 1.37 / Fe 326 / Mn 683 / TI <0.2 / TDS 120 / V 0.71 COAL AS H
1'-2': Sb<6/Asa.6j/Ba19.6/B27.4/Cr43.6/Co<6/Fe 31200/ Mn 22.1/ TI<6/V61
B 25'-26': 5b<6/As<6/Ba 67.4/B9.8j/Cr3.2/Co6/Fe11900/Mn395/A<6/V8.2 TRANSITION ZONE
34'-35': Sb<6.3/As<6.3/Ba 81.5/B9.2j/Cr1.9/Co9.2/Fe10700/Mn855/TI<6.3/V7.7
620 88.5'-90.0': Sb <5.6 / As <5.6 / Ba 179 / B <14 / Cr 141 / Co 19.9 / Fe 31500 / Mn 2820 / TI <5.6 / V 50.1 620 BEDROCK
610 610
o REGOLITH
600 600
O BG -02
SOIL/FILL
590 BG -02: pH 6.5 / Sb <1 / As <1 / Ba 54 / B <50 / Cr(VI) <0.021 / Co <1 / Fe 467 / Mn 135 / TI <0.2 / TDS 370 / V 5.88 590
580 580 SAPROLITE
0
L0
570 - -. ABMW-04/ 048/ 04BR 570 ALLUVIUM
ABMW-04: pH 7.5 / Sb <1 / As 499 / Ba 448 / B 4930 / Cr(VI) <0.005 / Co 1.49 / Fe 940 / Mn 641 / TI <0.2 / TDS 520 / V 2.84
560 ABMW-04D: pH 6.6 / Sb 3.68 / As 140 / Ba 755 / B 5090 / Cr(VI) <0.005 / Co 6.71 / Fe 28300 / Mn 3640 / TI <0.2 / TDS 680 / V 23.3 560
CONCENTRATION CONTOUR
ABMW-04BR: pH 7.4 / Sb <1 / As 1.08 / Ba 115 / B <50 / Cr(VI) 0.005 / Co <1 / Fe 1590 / Mn 407 / TI <0.2 / TDS 370 / V 0.382
550 < 50 ABMW-02/ 02BR 550 CONCENTRATION CONTOURS
540 Q U_ ABMW-02: pH7.8/Sb<1/AS1020/Ba173/B9200/Cr(VI)0.017/Co<1/Fe356/Mn1110/TI<0.2/TDS450/V3.53 540 DASHED WHERE INFERRED
O - 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
530 L 45'-45.5': Sb <6 / As <6 / Ba 92.2 / B <15 / Cr 8 / Co 6 j / Fe 18300 / Mn 579 / TI <6 / V 30.3 530 HASH MARKS POINT TO
Q 57.5'-58': Sb<5.1/As<5.1/Ba41.2/B<12.8/Cr56.7/Co 37.4/ Fe 43400/ Mn 782/TI<5.1/V84.9 DECREASING CONCENTRATIONS
520 ��� �- G �. � 520
510 510 WATER LEVEL (JUNE 17, 2015)
500 ASH BASIN 500
SURFICIAL WATER LEVEL
490 Q� O O ACTIVE ASH BASIN 490 TRANSITION ZONE WATER LEVEL
NMI
480 ___ ___ 480 BEDROCK WATER LEVEL
--- --- ---- --- --- --- --- ---
--- --- ---- --- --- --- --- ---
o� 470 = --- --- --- --- --- --- _-- --- _-T -- _-- --- _-- --- _-- _-- _-- --- _-- --- COAL 470 0� /u FRACTURED/OXIDIZED ZONE
--- --- ---- --- ----- --- --
�� 460 - --- --- --- --- ---- --- --- --- ---- --- --- --- --- --- --- --- --4-
I__--
--- --- --- -- -- `� 460 �� OBSERVED IN ROCK CORE
--- ---44-, -4-1-K -- 44-1---
44---
ASHw= _ ___ ___ _---_ --- ___ --- ___ --- ----_ - ---- -__----___ M w� NOT SAMPLED
450 --- --- ---- --- --- --- --- --- --- --- ---- --- 9200' 450
- --- --- --- --- --- --- --- --- --- --- ---- ---
--- --- ---- --- --- --- --- --- --- --- _ ---- ___---- -- 4930
440 - --- --- --- --- ---- --- --- --- --- --- --- --- --- --- --- --- --- --- --- -___ ____ --- ___ 440 ABMW-02BR:WATER ANALYTICAL RESULTS IN pg/L
_ 45'-45.5' SOIL TOTAL ANALYTICAL RESULTS IN mg/kg
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - -
430 --- ---- ---- --- --- --- --- --- --- --- ---- ---- --- --- 5090 430
-7 T�_
4-
4
420 - --- --- --- ---- _--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---_ --- --- --- --- --- --- --- _ 'I�� �� - 420
410-=----.----- --- --- ---- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---- _--- --- --- --- --- --- --- --- - O O � � 410
--- --- --- --- --- --- - - --- --- BORING SYMBOLS
--- ---- ---- --- --- --- --- --- --- --- ---- --- --- --- - - --- --- --- --
400 - - - - - = 400
390 - --- --- --- --- --- ---- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---- --- --- --- --- --- --- - _ --- --- <50--- --- --- --- --- _--- --- --- --- --- --- --- __ 0 390 SOIL SAMPLE
--- --- --- --- --- --- <50 --- --- --- ---- --- --- --- --- to
380 - --- --- --- --- ---- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---- _--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- _--- --- --- --- --- --- --- --- _ H
--- --- ---- --- --- --- --- --- --- --- ---- ---- --- --- --- --- --- --
LU CONCENTRATION
370 - --- --- ---- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---- --- --- --- --- --- --- --- (micrograms per liter)
- --- --- ---- --- --- --- --- --- --- --- ---- --- --- --- --- --- --- --- ---- --- --- --- ---
--- --- ---- --- --- --- --- --- --- --- ---- ---- --- --- --- --- --- --- --- ---- --- --- --- ---
2
--- --- --- --- --- --- --- --- --- --- ---- --- --- --- --- --- --- --- ---- --- --- --- ---
360 _ --- --- ---- --- --- --- --- --- --- - --- --- --- ---- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---- --- --- --- --- --- --- --- --- --- -
--- --- ---- --- --- --- --- --- --
--- --- ---- --- --- --- --- --- --- --- ---- ---- --- --- --- --- --- --- --- ---- --- --- --- ---
- --- --- ---- --- --- --- --- --- --- --- ---- --- --- --- --- --- --- --- ---- --- --- --- --- - -
--- --- ---- --- --- --- --- --- --- --- ---- ---- --- --- --- --- --- --- --- ---- --- --- --- ---
--- ---- ---- --- --- --- --- --- --- ---
5 - ---- --- --- --- --- --- --- --- --- --- --- --- --- ---- --- --- --- --- --- --- --- --- --
--- --- ---- --- --- --- --- --- --- --- ---- ---- --- --- --- --- --- --- --- ---- --- --- --- --- -
340 _
--- --- ---- --- --- --- --- --- --- ---- -- -- --- -- -- --- --- ---- --- --- --- --- ---
--- --- ---- --- --- --- --- --- --- --- ---- ---- --- --- --- _ --- --- --- ---- ---- --- --- --- --- --- -
--- --- ---- --- --- --- --- --- ---
330 - --- --- --- --- --- ---- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---- --- --- ---_ --- --- --- --- --- --- --- --- SOURCES:
--- --- ---- --- --- --- --- --- --- --- ---- ---- --- --- --- --- --- --- --- ---- --
---
ITHIN THE
320 --- --- ---- --- --- --- --- --- --- --- ---- ---- --- --- --- --- --- - -- --- - -- --- --- --- --- --- --- --- ---- --- --- --- --- --- --- --- --- --- --- Q 1. BOUNDARY DATED MAY 19,2015 S OBTAINED FROM
PROPERTY
--- --- ---- --- --- --- --- --- --- ---
--- ---- ---- --- --- --- --- --- --- --- ---- --- --- --- --- --- --- --- ---- --- --- --- --- ---
--- --- ---- --- --- --- --- --- --- --- --
-- ---- --- --- --- --- --- --- --- ---- --- --- --- --- ---
310 - --- --- ---- --- --- --- --- --- --- --- ---- --- --- --- --- --- --- --- ---- --- --- --- --- --- WSP OF CARY, NORTH CAROLINA.
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
--- --- ---- --- --- --- --- --- --- --- ---- ---- --- --- --- --- ---- - --- --- --- --- 2. ON SITE SURVEY
300 300 AND COMPARISON TO AERIAL PHOTOGRAPH.
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3. 2015 LITHOLOGY INFORMATION OF SOIL AND WELL LOG
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
CD r N M 'I LO Cfl r_ 00 � O N M � LO CO r- 00 0) 0 �- N CO � Lr) (D r_ 00 O') o N M 'I Lr) (fl ti 00 O) 0 �- N M � Ln CO r_ 00 M O N CO 'I Lr) CO r_ 00 M o N M d LO Cfl I_ 00 M o N CO 'z LO TOPOGRAPHY IS FROM SY NTE RRA.
r - •- - - - - - - c- N N N N N N N N N N M M M M CO co M M M M It d' d' d' d' It It cp d' d' Lr) LO LO LO LO Lr) Lr) LO Lr) Lr) Co Co Co Co Co Co Co Co Co Co I_ ti I_ I_ ti r_
SOUTHWEST 4. GEOLOGIC INFORMATION FOR BORINGS AND MONITORING WELLS
Station INSTALLED PRIOR TO 2015 TAKEN FROM S&ME (2010) AND
(feet) QUANTEX (2008).
SB -7 SECTION B -B' - BORON NOTE:
1'-2': Sb <5.8 / As <5.8 / Ba 68.8 / B <14.5 / Cr 11.4 / Co 5.9 / Fe 9460 / Mn 693 / TI <5.8 / V 17.6 FACING NORTHWEST 1. CROSS SECTION LOCATIONS SHOWN ON FIGURE 2-1.
4.5'-7.5':Sb<6/As<6/Ba15.5/B<15/Cr8.2/Co<6/Fe 6040/Mn226/TI<6/V8.2
2. WATER LEVELS WERE COLLECTED BY SYNTERRA ON
MW -3 JUNE 17, 2015.
MW -3: pH 5.71 / Sb <1 / As <1 / Ba 56 / B 847 / Cr(VI) 0.155 / Co <1 / Fe 34 / Mn 880 / TI <0.2 / TDS 190 / V <0.3 3. 2L VALUE FOR BORON IS 700 pg/L.
CW -2/ 2D
470 CW -2: pH 6.5 / Sb <1 / As <1 / Ba 54 / B 804 / Cr(VI) <0.021 / Co <1 / Fe 467 / Mn 135 / TI <0.2 / TDS 370 / V 5.88
CW -28: pH6.1/Sb<1/As<1/Ba 38 / B 363 / Cr(VI) 0.084 / Co <1 / Fe 278 / Mn 81 / TI <0.2 / TDS 250/V0.585
460 460 0>-0
50 Q MW -16S/ 16D/ 16BR
Q MW -16S: pH 6.02 / Sb <1 / As <1 / Ba 46 / B <50 / Cr(VI) 0.011 / Co 4.32 / Fe 860 / Mn 260 / TI <0.2 / TDS 100 / V 0.303
4 0 Q� MW -16D: pH7.1/Sb<1/As<1/Ba13/B<50/Cr(VI)0.051/Co<1/Fe87/Mn269/TI<0.2/TDS160/V0.617
43 w MW-16BR: pH8.67/Sb<1/As2.05/Ba11/B<50/Cr(VI)0.017/Co<1/Fe80/Mn30/TI<0.2/TDS170/V2.79
Q 1'-2':Sb<6.5/As<6.5/Ba95.4/B<16.2/Cr7.6/Co6j/Fe7710/Mn1250/TI<6.5/V17.3
J 23'-24': Sb<5/As<5/Ba 28.2/B10j/Cr2.1/Co4.6j/Fe10600/Mn885/TI<5/V 8.4 erra
420 33'-35': Sb <7.5 / As <7.5 / Ba 131 / B 16.8 j / Cr 9.2 / Co 12 / Fe 19100/ Mn 1630/ TI<7.5/V16.3
54.5'-55.5': Sb <5.2 / As <5.2 / Ba 237 / B 32.3 / Cr 37.2 / Co 19.6 / Fe 38300 / Mn 1010 / TI <5.2 / V 87 148 River Street, Suite 220
410 �
p Greenville, South Carolina 29601
400w 400 864-421-9999
< LL www.synterracorp.com
390 w 2 2 390
Hz DRAWN BY: C. NEWELL DATE: 8/5/2015
380 CO D Q 380 CHECKED BY: J. WYLIE DATE: 8/5/2015
F__
804 U m 370
PROJECT MANAGER: K. WEBB
W LAYOUT NAME: FIGURE 11-4A
= _ - <50 360
07 _ _
350
DUKE
340
W - - _ _ _
z - - - - -363- - 330 GRAPHIC SCALE
J--- --- --- -- --
--- ----
------ --- --- ---- --- --- --- --- --- 320 300 0 300 600 PROGRESS
--- --- ---_ --- --- _ ---- <50 -IN FEET
Q 310MAYO STEAM ELECTRIC PLANT
HORIZONTAL: 1"=300' 10660 BOSTON RD
--- --- ---- ---- ---
300 - - - - - - - - - - - - - - - 300 30 0 30 60 ROXBORO, NORTH CAROLINA
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ + + + + + + + + + + + + + + +
Co r` 00 M0 N CO ',I -LO Cfl r -- 00o7 p IN FEET FIGURE 11-4a
r` I_ r_ 0 00 00 co 0o co co co co 0o M rn
NORTHEAST VERTICAL: 1"=30' GEOLOGIC CROSS SECTION B -B'
SECTION B -B' - BORON NOTE: 10:1 VERTICAL EXAGGERATION
FACING NORTHWEST WITH BORON