NC0004987_2. MSS CAP Part 1_Figures_Final_20151207

I=)
SITE LOCATION MAP
DUKE ENERGY CAROLINAS, LLC
MARSHALL STEAM STATION ASH BASIN
CATAWBA COUNTY, NORTH CAROLINA
DATE
DECEMBER 2015
FIGURE

q� ''r ��h i1 + �R 4r • h � ,. �,v�,M r��n,r � � �P;>. � �y,Fd
1 L
' q 1
V- N \' � ^
R
1� III II
_
44
If
.1 .'. ,.• fib" ,� •! r%
DUKE ENERGY PROPERTY BOUNDARY
ASH BASIN WASTE BOUNDARY
LANDFILL/STRUCTURAL FILL BOUNDARY
1
.. ,.' • I ,,. ,. - ' � tea- -f -..
LANDFILL COMPLIANCE BOUNDARY
5<n ASH BASIN COMPLIANCE BOUNDARY
s
ASH BASIN COMPLIANCE BOUNDARY COINCIDENT
WITH DUKE PROPERTY BOUNDARY
STREAM
WETLANDS
F,
TOPOGRAPHIC CONTOUR (4-FT INTERVAL)*
T m STREAM FLOW DIRECTION
Y
t Y
� r •Y.
�
i
r'r
r
yy, �
NOTES:
1. PARCEL DATA FOR THE SITE WAS OBTAINED FROM DUKE ENERGY REAL ESTATE AND IS APPROXIMATE.
2. WASTE BOUNDARY AND ASH STORAGE AREA BOUNDARY ARE APPROXIMATE.
3. TOPOGRAPHY DATA FOR THE SITE WAS OBTAINED FROM NC DOT GEOGRAPHIC INFORMATION SYSTEM (GIS) WEB SITE (DATED 2007).
4. AERIAL PHOTOGRAPHY WAS OBTAINED FROM WSP DATED APRIL 2014.
5. THE COMPLIANCE BOUNDARY IS ESTABLISHED ACCORDING TO THE DEFINITION FOUND IN 15A NCAC 02L .0107 (a).
6. STREAMS AND WETLANDS OBTAINED FROM THE PROVISIONAL JURISDICTIONAL WATERS MAP(USACE APPROVAL PENDING), PROVIDED BY
AM EC FOSTER WHEELER, DATED MAY 29, 2015.
SCALE (FEET)
250' 0 250' 500'
P, = 500'
SITE LAYOUT MAP
DUKE ENERGY CAROLINAS, LLC
MARSHALL STEAM STATION ASH BASIN
DATE
DECEMBER 2015
FIGURE
CATAWBA COUNTY, NORTH CAROLINA 1-2

DUKE ENERGY PROPERTY BOUNDARY
, 1 1 4 ENO
INDUSTRIAL LANDFILL #1
q
d — �(PHASE I CELL 1- Ol
I
,
ti
O�
l
•
MW-4
AV MW-4D
d
: O
x
-
MW 3 l �
a.
;ASBESTOS
LA
NDF
•
}990
UNTAR
• MW
1
L
MW-6
ASH BASIN � .' � :�•
. (VOLUN
TARY) V
(OU) ,
MW-13S
��.
MW-13D DRY LANDFILL
I
(PHASE )
A. M W-5
r
f
s `r }
PV STRUCTURAL FILL
- _
M W-2 _
A
1
+ +
STEAM •;.. ,�� � ,l>
PLA
T ROAD MW-125 ,, • ,
MW-12D
- i7l,
In
O /
ASH BASIN
r 1
'r��'M.
' r
fit! F �^'x ✓ `�' M
+�,
jo
NOTES:
1. PARCEL DATA FOR THE SITE WAS OBTAINED FROM DUKE ENERGY REAL ESTATE AND IS APPROXIMATE.
2. WASTE BOUNDARY AND ASH STORAGE AREA BOUNDARY ARE APPROXIMATE.
3. AS -BUILT MONITORING WELL LOCATIONS PROVIDED BY DUKE ENERGY.
4. COMPLIANCE SHALLOW MONITORING WELLS (S) ARE SCREENED ACROSS THE SURFICIAL WATER TABLE.
5. COMPLIANCE DEEP MONITORING WELLS (D) ARE SCREENED IN THE TRANSITION ZONE BETWEEN COMPETENT BEDROCK AND THE REGOLITH.
6. TOPOGRAPHY DATA FOR THE SITE WAS OBTAINED FROM NC DOT GEOGRAPHIC INFORMATION SYSTEM (GIS) WEB SITE (DATED 2007).
7. AERIAL PHOTOGRAPHY WAS OBTAINED FROM WSP DATED APRIL 2014.
8. THE COMPLIANCE BOUNDARY IS ESTABLISHED ACCORDING TO THE DEFINITION FOUND IN 15A NCAC 02L .0107 (a).
9. STREAMS AND WETLANDS OBTAINED FROM THE PROVISIONAL JURISDICTIONAL WATERS MAP(USACE APPROVAL PENDING), PROVIDED BY
AM EC FOSTER WHEELER, DATED MAY 29, 2015.
-le
SCALE (FEET)
250' 0 250' 500'
/" = 500'
LEGEND:
DUKE ENERGY PROPERTY BOUNDARY
ASH BASIN WASTE BOUNDARY
LANDFILL/STRUCTURAL FILL BOUNDARY
LANDFILL COMPLIANCE BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY COINCIDENT
WITH DUKE PROPERTY BOUNDARY
STREAM
WETLANDS
TOPOGRAPHIC CONTOUR (4-FT INTERVAL)*
ASH BASIN COMPLIANCE
GROUNDWATER MONITORING WELL
ASH BASIN VOLUNTARY
GROUNDWATER MONITORING WELL
$
EXISTING LANDFILL GROUNDWATER MONITORING
WELL (ASH LANDFILLS AND FGD RESIDUE LANDFILL)
♦
NPDES OUTFALL LOCATION
STREAM FLOW DIRECTION
i A
�I T
1 d
a'
' }' � ;•" .�' r` ` E � �p�i,��:.� �� a !„ �iig�.'. _
COMPLIANCE AND VOLUNTARY MONITORING WELLS
DUKE ENERGY CAROLINAS, LLC
MARSHALL STEAM STATION ASH BASIN
CATAWBA COUNTY, NORTH CAROL NA
N
DATE
DECEMBER 2015
FIGURE
1-3

DUKE ENERGY PROPERTY BOUNDARY �` ' . ���/%l� j� i�' �/� - -�y J�L ` � ��^� �) ���
-�GWAO
� �r
GWA-81D
,
A,
_
// �/� 5
%% ( _
�I I� GWA-4S:�
GWA S
II l / l
GWA-41D ' i� \ �\ a I J� I ` GWA-5D
AB-175
S44\ �r>I) (fir
I LI �A6 17D
llUI,f 65ti•
\� �,, �1\�, _ �I A-=
ASBESTQ
fAB-185' \\ I` LANDFIL +
�AB_ _
18D �� AB 16S / / AL�)
'I
AL
// J) \\\ �� L I , I �� AB-16D (VOLUNTARY) I 1��� \ / I
ASH BASIN 5B-11 A, (, ��U
AL-46(VOLUNTARY)
I'/�.\x DR ASH L%1NDFILL11 1� II \ LI (� - iD<J
% AB-
�(PHASJII}
-.���\ \\ \\ \
/ AB-20S \\ ���� -15BR \\\\\\\ \ /L/ // %/
AB OD \\ \\\ \1(
/� � \ I �� 1�� ��✓ AB-135NO
PV STRUCTURAL F `-1` AB-13D'\\ 4
/B-$� �i <,%!B-3 AB-10S
\�% 1 �/ AB-145 \\\�� 1 �"\ '�,AB_10SL/�`
s B-3
AB-1 B 125 AB 10D
/ I I
r J �I
;AB-12SL +++ �I X\\ M -14DM p ., I AB-12D��v'
✓ \ I
$TEA I /O)� //� ,i I I I ) I \ � / \ �\
• �ANTRogp� � J \ , (� , ' � + + ( ✓ � � 1 1\\\11 ( SW-6
MW-125 — %� I��L • . (/ /�/��\� I (I h I 1 f ;�' _ - I �.:! �\ I II -15
i \ Mw za—_ ti' —� ( ,1 �`' I I \\\\ I
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O � ASH BASIN SB-13 � / �// : /�RY A �
\ I /���' SW-2 ASE I)
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a / -
AB
\ �\ � '• MWC��3\\ '..`.4+� .. I� / AB-21S
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I .
((q/ � �z ����j , ,� ASH BASIN
(
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� sbs Imo\ ---,�\ �AB-lBR
B 1S LAKE NORMAN
ms
s l( i
MS-9ZAL
MW-7D
MW=105
- 11Il
/\ I
_ MW10D
,= � \ " \ J � \ � '►� �1 _— MS1- or SW-10
� � .• �°f,:•,���. S -15 SW-5
�`rye_ / H13 /
FGD RESIDUE 1 J� ��\\ \� �\ \\ i MW- D /�I
LANDFILL '/ A\ 's AB-5D
l 1
AB-25 �iVIW-95
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-15 '% /1� \ v AB-2MW-9D
D
%K
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� / I.., ,�„J � ! ���..\ +; ��\\\ �\\\ � ' I I I � � ♦. ti '�\\ _/ GWA-.113
,, //�i ! -
—� SW-11 / �1 / �, //////���11 Jill I J 11 �� ?' d•;`, L / / 4
'% '� / �r � i l � �C�i /-- � .. ,. ---__-- � --_ �,✓� .:.- A. � �j i // / ' l✓/'./i�'7� ///�/l�. i ` Ill II ,/i -f`l I , %.////� � 11�-` 111 I f
C lI1ril;
1111A=2Ll12
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INAS,
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3ASIN

ay
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69 46 '
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NOTES:
1. ASH BASIN WASTE BOUNDARIES AND ASH STORAGE AREA BOUNDARIES ARE APPROXIMATE.
2. PRIVATE WELL LOCATIONS ARE APPROXIMATE.
3. ORTHOPHOTOGRAPHY IS FROM NC ONEMAP GIS ONLINE SERVICE AND DUKE ENERGY CAROLINAS, LLC.
4. THE COMPLIANCE BOUNDARY IS ESTABLISHED ACCORDING TO THE DEFINITION FOUND IN 15A NCAC 02L.0107(a).
5. HYDROGRAPHY WAS OBTAINED FROM USGS 7.5-MINUTE SERIES TOPOGRAPHIC MAPS CATAWBA NC, TROUTMAN NC,
DENVER NC, AND LAKE NORMAN NORTH NC.
6. DUKE ENERGY PROPERTY BOUNDARY WAS SUPPLIED BY DUKE ENERGY REAL ESTATE.
7. PROPERTY INFORMATION PERTAINING TO IDENTIFIED WATER SUPPLY WELLS IS INCLUDED IN TABLE 4-2
, t
- 2J-
Ir
SCALE (FEET)
500 0 500 1,000
FEZ
V,
W
Legend
— a — DUKE ENERGY PROPERTY BOUNDARY
PWS€ NCU1186�2�2 ASH BASIN WASTE BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
COINCIDENT WITH DUKE ENERGY
PROPERTY BOUNDARY
f4
0.5 MILE OFFSET FROM ASH BASIN
/ COMPLIANCE BOUNDARY
LANDFILL/STRUCTURAL FILL BOUNDARY
����` �``►r.� y,.� — STREAM
�`•/� ���� �' PROPERTY LINES
0 PUBLIC WATER SUPPLY WELL
O RECORDED PRIVATE WATER SUPPLY WELL
4ta�" p FIELD IDENTIFIED PRIVATE WATER SUPPLY
WELL
O REPORTED PRIVATE WATER SUPPLY WELL
O ASSUMED PRIVATE WATER SUPPLY WELL
DATE
.ECEPTOR MAP DECEMBER 2015
UKE ENERGY CAROLINAS, LLC
IARSHALL STEAM STATION ASH BASIN FIGURE
ATAWBA COUNTY, NORTH CAROLINA
1-5

NOTES:
1. PARCEL DATA FOR THE SITE WAS OBTAINED FROM DUKE ENERGY REAL ESTATE AND IS APPROXIMATE.
2. WASTE BOUNDARY AND ASH STORAGE AREA BOUNDARY ARE APPROXIMATE.
3. TOPOGRAPHY DATA FOR THE SITE WAS OBTAINED FROM NC DOT GEOGRAPHIC INFORMATION SYSTEM (GIS) WEB SITE (DATED 2007).
4. AERIAL PHOTOGRAPHY WAS OBTAINED FROM WSP DATED APRIL 2014.
5. THE COMPLIANCE BOUNDARY IS ESTABLISHED ACCORDING TO THE DEFINITION FOUND IN 15A NCAC 02L .0107 (a).
6. ZONING INFORMATION FOR CATAWBA COUNTY OBTAINED FROM THE CATAWBA COUNTY GIS WEBSITE.
7. STREAMS AND WETLANDS OBTAINED FROM THE PROVISIONAL JURISDICTIONAL WATERS MAP(USACE APPROVAL PENDING), PROVIDED BY
AM EC FOSTER WHEELER, DATED MAY 29, 2015.
SCALE (FEET)
250' 0 250' 500'
/" = 500'
SITE VICINITY MAP
DUKE ENERGY CAROLINAS, LLC
MARSHALL STEAM STATION ASH BASIN
CATAWBA COUNTY, NORTH CAROL NA
DATE
DECEMBER 2015
FIGURE
1-6

WIF or,
5 i ii AL-2D AL-26R
` Anayte (pg/L) jAnall (pg/L) Anayte (pg/L) rAnall
G 1D BG iS
- 4\
g Barium 960 Boron 6,500 Boron 2,100
- i" A&17D Boron 6,500 Cobalt 15.8 Chromium 17.5
a P)
' Ana a /L AL-3D LAnayte (NIron 3,000 H field 8.78 - GWA-SD GWA-SS m VI 0.78J Chromium VI 28 !A,•T' •�
Cobalt 2.5 MW-4 Nil Anayte (pg/L) ( )
( •,; �, f Cobalt 4.4 Manganese 8,400 Selenium 24 Anall (Ig/L) Anall(pg/L) - .
• s _ Iron 6401- Ana e L Ana to L Boron 4,000 _ Cobalt 3.3 Cobalt 1.2
hn (p9/) ty (Ng/ )
Iron 54,000 Sulfate 386,000 Vanadium 4.5 - ,�i. H(field) 6.4 Cobalt 2.4 Iron 330 Iron 480 � 'fir
- 1.. y.l Vanadium 7.1 Chromium VI 1 Chromium VI 0.32 Cobalt 1.3
Manganese 1,200 Total Dissolved Solids 761,000 Vanadium 1.8 Iron 20,5001+ �
„Y 1 Man anese 54 Manganese 160 ���
pH (field) 5.4 Vanadium 0.78J Iron 510 H(field 6.2 Iron 1,900 �:.^
_ .- F ..r � 4• pH (field) 5.7 Vanadium 2.8 Manganese 590 1 Man anese 590 fir. ,.
_ �•," �, ; Selenium 108 / :� H field 6 pH (field) 6.2 pH (field) 6.1
GWA-45 GWA-4D - Sulfate 979,000 Vanadium 2.21 - pH (field) 6.29, 1 GWA-8S GWA-SD Vanadium 9.2 Vanadium 3.5 Vanadium 3.8
Ana yte (pg/L) Anayte (N9/L) Total Dissolved Solids 1,610,000 Sulfate 402,000 : F Anall (pg/L) Anayte (N9/L) Y.' -
Total Dissolved Solids 692,000 1.1.' Iron 1,500 Iron 830 BG35 BG3D r
Cobalt 6.9 Iron 9AB- AB-i
69 6D
Vanadium 6.5 Vanadium 0.65J' Man anese 130 pH (field 6.4 Ana to ty (pg/L)
Iron 8,600 Manganese 69 Anall(pg/L) Anayte (pg/L) .: ) ty (N9/L) Ana to
Man anese 1,700 H field 8.67 Cobalt 22.6 Cobalt 4.7 - 1 pH (field)) 6 Vanadium 4.8 Chromium 73.7 Barium 760
pH (field) 6.05 Vanadium 8.6 Iron 5,600 Iron 2,100 AL-4D 1. 1 Vanadium 3.5 Cobalt 5 Cobalt 1.8
Vanadium 19.5 Man anese 1,400 Man anese 290 Analyte (pg/L) - - d. 1 Iron 3,400 Vanadium 21.9
H field 5.9 Vanadium 0.561 Boron 15,200 -+ - ; Manganese 180
AB-18D Cobalt 7.4 _,\ _ • 1 1°�� Vanadium 14.4
Ana to /L Iron 3, 100 UNDUBTRRAL
Iron 430 Man anese 530Q�� 1
Manganese 300 H field 6.06 '�" N A
r
Vanadium 4,2
(PHASE sI
Q CEM 1► J
Total Dissolved Solids 582,000 - , `
Vanadium 2.4 �I�
Sulfate 308,00006
` I L
I. q
T4 ' BG-2S BG2BR
A&15D AB-15BR g/L) Analyte (N(pg/L) Ana to Wall-)Anayte (N9/L) '� ., +. � ;�,;
1 pH (field) 10.9 Chromium go..4
Iron 2,890 Iron 1,520 _ Vanadium 44 Cobalt 11.9
Manganese 228 Manganese 300•
Vanadium 14
Lead 17.5
t -r' r
GWA-35 GWA-3D _ 0
Thallium
Anayte (pli Anall (N9/U "•- ~ Vanadium 0 100 Analyte (p9/L) An
Man anese 97 Antimony.2, _ - Antimony 11.4 manganese 82
H field 5.68 Chromium 17.2IF
Vanadium 0.56J pH (field) 11.5 1 BSPII/.iSM _ - - Chromium 17.9 Hadiu) 5.9
Vanadium 24.6 t L+aBB11VW _
pp //�A�1�IIII 21� pp pp Iron 660 Vanadium 0.92J
--,•y a l5%NDFOL� +' t- pli(field) 113 `
Vanadium 128 ` t,
AB-20D
A
Analyte (Ng/L) -
�1112(35T0 AB-11D B-11
pH (field) 9.2
.- � Analyte (N9/L jAnalyte /L)
Vanadium 1.1 ' - - �'
' %:�-. �' lrnnl SwilCobalt 4.4
-•- Iron �00
5.5
��M
w
Analyte (pg/L)
H field 8.6
Vanadium 3.9
GWA-75 GWA-7D `Ana to
tyt (pg/L) Ana to
Chromium 22.1 Iron 2,200 Cobalt 6.6
,� - Cobalt 8.4 Manganese 76 Iron 4,400
MW-13S MW-13D - Iron 12,300 pH field 6.4 Manganese 2,300
Anall (pg/L) Anall (pg/L) Man anese 510 Vanadium 6.1 pH (field) 6.2
Chromium (VI) 0.79 Vanadium 5.9 ° NOW
`+. Vanadium 23.7 Vanadium 9.2
°r
Iron 420
H field 6.3
Vanadium 4.8 ?a,
e ? MW-146R MW-14D MW-14S
A&13D
'+ Anayte (pg/L Anayte (pg/L) Anall (pg/L)
Anall(pg/L) I 1I IIt�'II1I �I��II Iron 320 Boron 2,600 Boron 2,700
Cobalt 2.4 Y V `m`r+ O Vanadium 4.3 Chromium (VI) 0.11 Chromium (VI) 0.32
Iron 570 - -,. - , • - -- _ _,': �. : Cobalt 2.4 Cobalt 8.2
Manganese 200 - ,.
e Iron 340 Manganese 57.9
Vanadium 1.1 ---' Q- H field 5.5 H field 5.3
Vanadium 1.3 Total Dissolved Solids 552,000
Vanadium 0.351
AB-14D
i' Anayte (N9/L)
Analyte (pg Iron 1, 1,100 Boron 3,500
� - -
Manganese 80 /'� ,!. Man anese 155
H field 5.9 Total Dissolved Solids 1,530,000
Vanadium 3.3 - P'+r f+ ` '+ i Vanadium 2.5J+
ID 1
MW-12D MW-125 _ . - .. AL- AL -IS
Anayte (pg/L) Analyte (15/L)Anall (N9/L)
Chromium (VI) Boron 0.25 Chromium VI 0.5
Cobalt 2.7 Cobalt 2 . .. - ..a.:'�%•': _
Y rt 1,300 Beryllium 9.9
Cobalt 1.3 Boron 4,600
�•'H field 6.24 Chromium 30.9
67 Iron 2,9pH (field) 5.56 'y -
Manganese Vanadium 0.51J - Total Dissolved Solids 744,000 Cobalt 11.8
pH (field) 6.23 - _ - ' Vanadium 1.9 Iron 1,300
r Manganese 3,600
Vanadium 4.6 - I •'.�l AB-91311 AB-9D AB-9S pH (field) 4.48
[DRY ASH
„�� 'e - Analyte (pg/L) Analyte (jl Anall (pg/L) Thallium 0.33 `Interim Maximum Allowable Concentration (IMAC) Criteria Value
A&7D I pp /�ARM1�S1( (^fl2�� pp pp pH (field) 9.6 Cobalt 28.1 Cobalt Total Dissolved Solids 831,000
Anayte (pg/L) LANDFOLL Vanadium 2.4 Iron 370 Man anese 110
/ QD Manganese 220 pH (field) yt: 'y, Vanadium 8
(PHASE p
Iron 2,400
H field p
10.7 (field) H field 64+'=an*dium 1.•�:
Vanadium 57.5 > " % -
Vanadium
I'll MW-11D
Anall /L) Anal'te(N /L)
Chromium VI 4 Chromium VI 4.6 - - -
H(field) 5.9 Iron 1,000 ter•
Vanadium 2.5 Vanadium 23.8
VIA ASH AB-16R AB-1D A&15
MOOS L A K/F N OO F M A N Analyte (pg/L) Analyte (pg/L) Analyte (pg/L)
A&6D A&6BR O&1 ! _ Ironj 2,8031 Cobalt 4.3 Boron 5,200
Anatyte(pg/L) Anall (pg/L) Analyte (pg/L) _ ,. ,, - - Man anese 337 Iron 950 Cobalt 27.1
Boron 5,500 Antimony 1.3 pH (field) 5.6 �. Vanadium 0.431 Manganese 197 Iron 2,240
Cobalt 2.2 pH (field) 10.4 ? pH (field) 5.95 Man anese 9,690
Iron 5,800 Vanadium 7.4 Total Dissolved So lids 541,000 pH field 5.29
Manganesiuml 1.11 Thallium 0.28
MW-101D MW-10S
pH (fieldTotal atyte (p /L) Analyte (pg/L) Dissolved Solids 781,000
Vanadium 0.86J - ,
: f r y G Chromium(VI)0.42 Chromium lVl)0,14
H(f Id) 6.4 pH 2 (field) 5.MW 7S
Analyte (P9/L)
- - Vanadium 32
I�nV25��oa� Arsenic 10.41 '
Analyte (p9/L) FOOD --ODUE A&4D Boron 557.6
Cobalt 1.4 pp //,.��Ml�llf1n��21�pppp pp Analyte (p /L) Cobalt 57.6
B.Gi16VBWBB.IV Iron 1,900 1
Iron 1,900 Iron 2,200
Man anese 900 I Manganese 85.3 J+ Manganese
pH(field) 6.3 pH (field)
Vanadium 5.1 1 � Vanadium 0.521 Thallium
Total Dissolved Solids 800,000 ,�{' if
Vanadium 4.6
pr _
Anatyte(p9/L) Anall (pg/L) t.
a
Iron 1,200 Cobalt 3.1
A&21D
Anall fun /L) _ _ �R ✓f'i - Manganese 440 Iron 470
Cobalt 6.4 R�� Jj a`1 H field 6.12 Man anese 330
Vanadium 1.8 H field 5.9
Iron
Manganese 460 (�+� Vanadium 1.8 .
pH (field) 5.91
_ Vanadium 0.741 / �� •. `�...[' w°
C
r,� ' y� Analyte (N9/L) s
Iron 450 -.
AB -SD AB-SBR
_ Manganese 260 �;
Analyrw te (p9/L) Atyte (N9/L)
^ / H field 6.3
Cobalt 9.4 Cobalt 7.9
Vanadium 2.3
Iron 10,900
Manganese 1,500 Manganese I --- --
pH (field) 5.9 pH (field) 6.1 GWA-2D GWA-2S
WKR
V Vanadium 3;4 Vanadium 0,761 t! + _.F Anatyt e(pg/L) Anall(pg/L) ° `A2 T
Antimonyl Cobalt 2.6 �
•{ '.�f 4` �� ��+ ;', - - Chromium 182 Manganese 92 GWA-SBR GWA-1D GWApg
Analyte (pg/L) Analyte (p9/L) Analyte (pg/L)
119 pH (field) 5.4 Cobalt 1.7 pH(fieId) 11.24 Cohal[ 5.5
650,000 Vanadium 0.33J _ Iron 780 Vanadium 9.3 Iron 3,900
"♦ - >"+P,_, Vanadium 12.2 _ �. - Manganese54 Manganese 510 -��
pH (field) 5.51
- - It'll,' : ,\ Vanadium 3.5 Vanadium 1.7
500 0 500 1,000

SW-8 1
r:
Analyte (Ng/L) Fraction
Aluminum 240 T
Cobalt 3.5 T
Iron 4,100 T
Manganese 270 T
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Aj
i
f k
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a
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t• _ a w
r•, r^
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g �Pf IF r
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ry •,':�-t s�: Y :.: ?`4 "v z �M:. ,'k .....
y „
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Yf
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'R
«
r
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5�
s- - - .P - �. ". -a 7 :.a-.,, ;..y .. , i, .!_.•d!'',:4� �.`r ,�`.'r;.:� �. .t -... +' .is 1.`4
�ID
, -
Asi r?
y 0.
.i
„y e
l ,
r
500 0 500 1, 000
SCALE (FEET)
SURFACE WATER AND SEEP ANALYTICAL RESULTS
DUKE ENERGY CAROLINAS, LLC
MARSHALL STEAM STATION ASH BASIN
CATAWBA COUNTY, NORTH CAROLINA
SW-11
Analyte (Ng/L) Fraction
Copper 2.9J+ D
Manganese 93 T
r
L
A B-2S
Analyte (Ng/L)
Cobalt
3.1
Iron
470
Manganese
330
H field
5.9
Vanadium
1.8
GWA-IS
Anal to L
Y (LI / )
9
Cobalt
5.5
Iron
3,900
Manganese
510
pH (field)
5.51
Vanadiuml
1.7
Analyte (Ng/L)
Jul-15
Oct-15
Fraction
Cobalt
4.5
24.6
T
Iron
6,420
2,300
T
Manganese
709
11600
T
Sulfate
*DNE
376000J+
N
Total Dissolved Solids
466,000
674,000
N
RW
AW
SW-10 Cobalt 57.6
nalyte (Ng/L) Fraction Iron 2,200J+
Cadmium 0.16 D Manganese 6,000
Copper 9.2 D pH (field) 4.3
Lead 0.8 D Thallium 0.37
ilanganese 97 T Total Dissolved Solids 800,000 F tf,,-Or
7Vanadium 4.677
ps,
MSWWO02 S001
MSWW002 5001
g/L) Fraction Analyte (Ng/L) Fraction
Arsenic 12.1 T Manganesel 7371 T
Boron 6,800 T
Manganese 760 T
Ived Solidsi 860,0001 N �:`•°�
Vanadiumi 1.9 T
% �yo
y I �O,
a
" I
�s
f`
ti
>,
K.
a s
x
t
'
i
I
e
p-
.
PARAMETER
z
O
i=
v
Q
LL
Class C
Source
Alkalinity, CO3
NA
Alkalinity, HCO3
NA
Alkalinity, lab
NA
Aluminum
T
87
NCFW
Antimony
T
640
NCHH
Arsenic
T
10
NCHH
Arsenic
D
150
NCFW
As(III)
T
NA
As(V)
T
NA
Barium
T
200 mg/I
NCHH
Beryllium
D
6.5
NCFW
Cadmium
D
0.15
NCFW
Calcium
T
NA
Chloride
T
230 mg/I
NCFW
Chromium
T
11
EPA -AL
Chromium (III)
D
24
NCFW
Chromium (III)
T
74
EPA -AL
Chromium (VI)
D
11
NCFW
Chromium (VI)
T
11
NCFW
Cobalt
T
4
NCHH
Copper
D
2.7
NCFW
Iron
T
1000
EPA -AL
Iron (II)
T
NA
Iron (III)
T
NA
Lead
T
2.5
EPA -AL
Lead
D
0.54
NCFW
Magnesium
T
NA
Manganese
T
100
EPAHH2
Manganese (II)
T
NA
Manganese (IV)
T
NA
Mercury
T
0.012
NCFW
Methane
T
NA
Molybdenum
T
2000
NCHH
Nickel
T
52
EPA -AL
Nickel
D
16
NCFW
Nitrogen, NO2 plus NO3
NA
pH
6.0 - 9.0
NCFW
Potassium
T
NA
Selenium
T
5
NCFW
Selenium (IV)
T
NA
Selenium (VI)
T
NA
Sodium
T
NA
Strontium
T
40 mg/I
NCHH
Sulfate
T
NA
Sulfide
T
NA
Thallium
T
0.47
NCHH
Total Dissolved Solids
NA
Total Organic Carbon
NA
Total Suspended Solids
NA
NCFW
Zinc
D
36
Zinc
T
120
EPA -AL
For Class C Waters: The most stringent of NCFW, NCHH,
EPAHH2, and EPA -AL is shown as comparison criteria for
the evaluation and screening of surface waters.
PARAMETER
z
Class B
Q (Water
U. Supply) SOURCE
Alkalinity, CO3
100 mg/I
NC WS
Alkalinity, HCO3
NA
Alkalinity, lab
100 mg/I
Aluminum
T
87
NC FW
Antimony
T
5.6
NCWS
Arsenic
T
10
NCWS
Arsenic
D
150
NCFW
As(III)
T
NA
As
T
NA
Barium
T
1 mg/I
NCWS
Beryllium
D
6.5
NCFW
Cadmium
D
0.15
NCFW
Calcium
T
NA
Chloride
T
230 mg/I
NCFW
Chromium
T
11
EPA -AL
Chromium (III)
D
24
NCFW
Chromium (III)
T
74
EPA -AL
Chromium (VI)
D
11
NCFW
Chromium (VI)
T
11
NCFW
Cobalt
T
3
NCWS
Copper
D
2.7
NCFW
Iron
T
1000
EPA -AL
Iron (II)
T
NA
Iron (III)
T
NA
Lead
T
2.5
EPA -AL
Lead
D
0.54
NCFW
Magnesium
T
NA
Manganese
T
50
EPAHH1
Manganese (II)
T
NA
Manganese (IV)
T
NA
Mercury
T
0.012
NCFW
Methane
NA
Molybdenum
T
160
NCWS
Nickel
T
25
NCWS
Nickel
D
16
NCFW
Nitrate
10 mg/I
NCWS
Nitrogen, NO2 plus NO3
NA
pH
6.0 - 9.0
NCFW
Potassium
T
NA
Selenium
T
5
NCFW
Selenium (IV)
T
NA
Selenium (VI)
T
NA
Sodium
T
NA
Strontium
T
14 mg/I
NCWS
Sulfate
T
250 mg/I
NCWS
Sulfide
T
NA
Thallium
T
0.24
NCWS
Total Dissolved Solids
250 mg/I
EPAHH1
Total Organic Carbon
NA
Total Suspended Solids
NA
Zinc
D
36
NCFW
Zinc
T
120
EPA -AL
N
For Class B (Water Supply) Waters: The most stringent
of NCFW, NCHH, NCWS, EPAHH1, and EPA -AL is shown
as comparison criteria for the evaluation and screening of
surface w aters.
General Notes:
NA - Not applicable
All units In ug/I unless otherwise noted.
Fraction Code Explanations:
T - Total Recoverable Fraction
D- Dissolved Fraction (filtered samples)
Source Key Explanations:
NCFW - Freshwater Aquatic Life (Chronic value if available)
Criteria from the North Carolina 15A NCAC 02B Surface Water
Standards and Protective Values & EPA National Recommended
Water Quality Criteria Triennial Review Combined Table
NCHH - Human Health Criteria from the North Carolina 15A NCAC
02B Surface Water Standards and Protective Values & EPA
National Recommended Water Quality Criteria Triennial Review
Combined Table
NCWS - Water Supply Criteria from the North Carolina 15A NCAC
02B Surface Water Standards and Protective Values & EPA
National Recommended Water Quality Criteria Triennial Review
Combined Table
EPAHH1 - United States Environmental Protection Agency National
Recommended Water Quality Criteria - Human Health Table -
Organism+ Water Criteria
EPAHH2 - United States Environmental Protection Agency National
Recommended Water Quality Criteria - Human Health Table -
Organism Only Criteria
EPA -AL - United States Environmental Protection Agency National
9 Y
Recommended Water Quality Criteria - Aquatic Life Criteria Table -
Freshwater CCC Chronic Criteria
NCDENR RESAMPLE LOCATION
O SEEP SAMPLE LOCATION
SURFACE WATER SAMPLE LOCATION
GROUNDWATER ASSESSMENT MONITORING WELL
COMPLIANCE GROUNDWATER MONITORING WELL
VOLUNTARY GROUNDWATER MONITORING WELL
ASH BASIN COMPLIANCE BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY COINCIDENT
WITH DUKE ENERGY PROPERTY BOUNDARY
ASH BASIN WASTE BOUNDARY
DUKE ENERGY PROPERTY BOUNDARY
LANDFILL/STRUCTURAL FILL BOUNDARY
STREAM
NOTES:
J = ESTIMATED CONCENTRATION
<3.0 = LESS THAN THE LABORATORY REPORTING LIMIT
J+ = ESTIMATED CONCENTRATION BIASED HIGH
J- = ESTIMATED CONCENTRATION BIASED LOW
ONLY CONSTITUENTS EXCEEDING THIER RESPECTIVE
NOVEMBER 2015
FIGURE
2-2

Aluminum
7429-90-5
NS
Antimony
7440-36-0
0.9
Arsenic
7440-38-2
5.8
Barium
7440-39-3
580
Beryllium
7440-41-7
63
Boron
7440-42-8
45
Cadmium
7440-43-9
3
Chromium*
16065-83-1
3.8*
Cobalt
7440-48-4
0.9
Copper
7440-50-8
700
Cr(VI)
18540-29-9
3.8
Iron
7439-89-6
150
Lead
7439-92-1
270
Manganese
7439-96-5
65
Mercury
7439-97-6
1
Molybdenum
7439-98-7
NS
Nickel
7440-02-0
130
Nitrate
14797-55-8
NS
Selenium
7782-49-2
2.1
Silver
7440-22-4
3.4
Strontium
7440-24-6
NS
Thallium
7440-28-0
0.28
Tin
7440-31-5
10,000
Vanadium
7440-62-2
6
Zinc
7440-66-6
1,200
* Hexavalent Chromium (Chromium VI) criterion used as a
screening criteria for Chromium as no PSRG is available.
All units show in in mg/kg.
NOTES:
J = ESTIMATED CONCENTRATION
J+ = ESTIMATED CONCENTRATION BIASED HIGH
J- = ESTIMATED CONCENTRATION BIASED LOW
DNE = DID NOT EXCEED
PSRG: PRELIMINARY SOIL REMEDIATION GOAL
ft: FEET
mg/kg: MILLIGRAMS PER KILOGRAM
BOLD: EXCEEDS PROTECTION OF GROUNDWATER PSRG
ONLY CONSTITUENTS EXCEEDING THEIR REPECTIVE
PROTECTION OF GROUNDWATER PSRG ARE SHOWN
GROUNDWATER ASSESSMENT MONITORING
WELL
ASSESSMENT SOIL BORING
ASH BASIN COMPLIANCE BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY COINCIDENT
WITH DUKE ENERGY PROPERTY BOUNDARY
ASH BASIN WASTE BOUNDARY
--- DUKE ENERGY PROPERTY BOUNDARY
LANDFILL/STRUCTURAL FILL BOUNDARY
— — STREAM
500 0 500
SCALE (FEET)
1,000
CATAWBA COUNTY, NORTH CAROLINA
DECEMBER 2015
FIGURE
2-3

Area Constituents Exceeding 2L Standards or IMACs and PPBCs
1
Barium, Boron, Chromium, Cobalt, Selenium, Iron, Manganese, Sulfate, TDS and Vanadium
2
Boron, Cobalt, Iron, Manganese, Sulfate, TDS and Vanadium
3
Boron, Manganese, Chloride, TDS and Manganese
4
Cobalt and Manganese
5
Beryllium, Boron, Chloride, Chromium, Cobalt, Manganese, Thallium,
TDS and Vanadium
6
Boron, Cobalt, Manganese, TDS and Vanadium
7
Arsenic, Boron, Cobalt, Iron, Manganese, TDS and Vanadium
8
Cobalt, Iron, Manganese and Vanadium
9
Antimony, Chromium, Manganese and TDS
10
Cobalt, Iron, Manganese and Vanadium
PV STRUCTURAL
11
Boron, Iron, Manganese and Vanadium
FILL
12
Iron and Manganese
'
13
Cobalt, Iron and Manganese
O
14
Boron
15
Cobalt, Iron, Manganese and Vanadium
16
Cobalt, Iron and Manganese
17
Iron and Vanadium
18
Iron and Manganese FGD RESIDUE LANDFILL
19
Iron, Manganese and Vanadium:
20
Cobalt, Iron and Manganese`,
21
Manganese
TT
22
Iron and Manganese
r .
23
Manganese and Vanadium
24
Iron
25
Iron and Vanadium=
COAL PILE
LEGEND
Approximate Lake / River Extent
Regolith/Shallow Flow Layer
❑
Partially Weathered Rock/Deep Flow Layer
❑
Bedrock
1
Source Areas
Areas of 2L or IMAC Exceedances
and PPBC Exceedances
Groundwater Flow Direction
NOTE:
TDS -Total Dissolved Solids
VISUAL AID ONLY - DEPICTION NOTTO SCALE
INDUSTRIAL LANDFILL •
.-
j
RE�OCITN�SN
Attu
V V
BEDROCK AYER
PARTIALLY WEATHERED
ROCK/DEEP FLOW LAYER
Evaporation/pr
ecipitation
� i
►. ►' 1.► . . �► .,
► .�
` b �.'
►'i
` DRY ASH LANDFILL
(PHASE II)
O
2
20'`�'q,
,..,,,,
%,,,,,., C�
01
M
14
7
DRY ASH LANDFILL
(PHASE 1)
SITE CONCEPTUAL MODEL - 3D REPRESENTATION
DUKE ENERGY CAROLINAS, LLC
MARSHALL STEAM STATION
DATE
DECEMBER 2015
FIGURE
scn.ansv.a. sms. iaw en,.irn.. rrc xeaaazsrs irc
CATAWBA COUNTY, NORTH CAROLINA 3-1

HDR Engineering, Inc. of the Carolinas
N.C.B.E.L.S. License Number: F-0116
440 S. Church Street, Suite 900
Charlotte, NC 28202-2075
704.338.6700
ISSUE DATE DESCRIPTION
PROJECT MANAGER CHAD HEARN, PE
DRAWN BY:
-
DESIGNED BY:
-
CHECKED BY:
-
APPROVED BY:
-
PROJECT NUMBER
000000000246409
DUKE ENERGY CAROLINAS,LLC
f
' DUKE
ENERGYY,.
CATAWBA COUNTY
MARSHALL STEAM STATION
NORTH CAROLINA
SITE CONCEPTUAL MODEL CROSS SECTION
0 1" 2° FILENAME I FIGURE 3-2.1.DWG
SCALE I AS NOTED
SHEET
FIGURE 3-2.1

HDR Engineering, Inc. of the Carolinas
N.C.B.E.L.S. License Number: F-0116
440 S. Church Street, Suite 900
Charlotte, NC 28202-2075
704.338.6700
ISSUE DATE DESCRIPTION
PROJECT MANAGER CHAD HEARN, PE
DRAWN BY:
-
DESIGNED BY:
-
CHECKED BY:
-
APPROVED BY:
-
PROJECT NUMBER
000000000246409
DUKE ENERGY CAROLINAS,LLC
f
' DUKE
ENERGYY,.
CATAWBA COUNTY
MARSHALL STEAM STATION
NORTH CAROLINA
SITE CONCEPTUAL MODEL CROSS SECTION
0 1" 2° FILENAME I FIGURE 3-2.2.DWG
SCALE I AS NOTED
SHEET
FIGURE 3-2.2

HDR Engineering, Inc. of the Carolinas
N.C.B.E.L.S. License Number: F-0116
440 S. Church Street, Suite 900
Charlotte, NC 28202-2075
704.338.6700
ISSUE DATE DESCRIPTION
PROJECT MANAGER CHAD HEARN, PE
DRAWN BY:
-
DESIGNED BY:
-
CHECKED BY:
-
APPROVED BY:
-
PROJECT NUMBER
000000000246409
DUKE ENERGY CAROLINAS,LLC
f
' DUKE
ENERGYY,.
CATAWBA COUNTY
MARSHALL STEAM STATION
NORTH CAROLINA
SITE CONCEPTUAL MODEL CROSS SECTION
0 1" 2° FILENAME I FIGURE 3-2.3.DWG
SCALE I AS NOTED
SHEET
FIGURE 3-2.3

HDR Engineering, Inc. of the Carolinas
N.C.B.E.L.S. License Number: F-0116
440 S. Church Street, Suite 900
Charlotte, NC 28202-2075
704.338.6700
ISSUE DATE DESCRIPTION
PROJECT MANAGER CHAD HEARN, PE
DRAWN BY:
-
DESIGNED BY:
-
CHECKED BY:
-
APPROVED BY:
-
PROJECT NUMBER
000000000246409
DUKE ENERGY CAROLINAS,LLC
f
' DUKE
ENERGY
CATAWBA COUNTY
MARSHALL STEAM STATION
NORTH CAROLINA
SITE CONCEPTUAL MODEL CROSS SECTION
0 1" 2° FILENAME I FIGURE 3-2.4.DWG
SCALE I AS NOTED
SHEET
FIGURE 3-2.4

s
w x
<., Wt
w
>E
"n ,
41- *f
T
^f
,
3 a
w
-
._� t
o,
11...J.. h'._.,.: �, , .. . _ .. ... <.: 1,�. ..: a �- .,:.
, �. d .'.,.. ,... �. .. u:, y..-...- '.:: ,. f.r„,. , R .. '4 :;. �' ,..:. Yx�n... ,filr.-.:F✓-1].�'. _, .:; -!`'.; � � ,-1�,_ ,' '��1p1p /
Vf
^
r�
tZ
19,
Y
r
r
r
> ,L
Gn�39�
0
0
rf
. o
O
i�rJ r� � r� : 1 •
pfry3 G�3�1� � •�
UVU77VC����J�.I •J U I 0 � f�*i'�,}b��� 4.` � U VL�J - i' R :AnwS � _,� Y q },,
'<r
L
e,r' ?" `� �. G-,i1�J .- -'• `i+' i. ,fp �� 'tv.,., - y �, G,1
� � � ",{ v �8 •'�
,
• q
ABIm
,
/�� E
v
,:: •:' ,za. ,.i �.ra�+:. �#'z„': r Y , i . ,
1•
,
ry
rs -
rP
,
�y
,
o
' -- „ e� r
' <w r
,
®rho ^�' � V4� .•`f., y. ,'`N
1r 3
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o
7&'1J.* 7
JJ�
JVJP
10
. T ,
518
y n /X
1Y,� .
b y r•
v:
TMMS
cc77
4.
s , �I
a �,.:' q �: .a ., ^.-C- N%h�� l � J ^' •-. ". r - '- ' ° o o � o � f 4 ; • '�'�z -' ;"� � f �n r _` ' � p � `.:1
i
a � —
e -
K O
'
<
5!E', •Q`Ct."' :' sf ar, t N <
_
;7 ° 0 q
y'
•i
' 3
r r
r z�
_ „ Ord*,
s [}
' 1. ...:T, '. ,._ ,.. � - .., :; : ', :I : ` • '� C .0 .{
_
•:aF` �rf9 a "d' � f � ��'Y''�� .�.
:
t 4
��17' rr ,u. t �, Tt� - dr i-•• ' -�
4
c -•
500 0 500 11000
SCALE (FEET)
LEGEND
APPROXIMATE GROUNDWATER FLOW DIRECTION
ASH BASIN ASSESSMENT GROUNDWATER
MONITORING WELL
ASH BASIN COMPLIANCE GROUNDWATER
MONITORING WELL
ASH BASIN VOLUNTARY GROUNDWATER
MONITORING WELL
EXISTING LANDFILL GROUNDWATER MONITORING
WELL (ASH LANDFILLS AND FGD RESIDUE
LANDFILL)
WATER TABLE CONTOUR LINE
ASH BASIN COMPLIANCE BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY COINCIDENT
WITH DUKE ENERGY PROPERTY BOUNDARY
ASH BASIN WASTE BOUNDARY
— — — DUKE ENERGY PROPERTY BOUNDARY
LANDFILL COMPLIANCE BOUNDARY
LANDFILL/STRUCTURAL FILL BOUNDARY
STREAM
DATE
DECEMBER 2015
FIGURE
3-3
CATAWBA COUNTY, NORTH CAROLINA

T
r`U� � P,�S...W
.7
y
i
500 0 500 1,000
SCALE (FEET)
LEGEND
APPROXIMATE GROUNDWATER FLOW DIRECTION
ASH BASIN ASSESSMENT GROUNDWATER
MONITORING WELL
ASH BASIN COMPLIANCE GROUNDWATER
MONITORING WELL
ASH BASIN VOLUNTARY GROUNDWATER
MONITORING WELL
GROUNDWATER CONTOUR LINE
ASH BASIN COMPLIANCE BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY COINCIDENT
WITH DUKE ENERGY PROPERTY BOUNDARY
ASH BASIN WASTE BOUNDARY
- - - DUKE ENERGY PROPERTY BOUNDARY
LANDFILL COMPLIANCE BOUNDARY
LANDFILL/STRUCTURAL FILL BOUNDARY
STREAM
1) W.E. INDICATES WATER ELEVATION
DATE
DECEMBER 2015
FIGURE
3-4
CATAWBA COUNTY, NORTH CAROLINA

Lip
r
500 0 500 11000
SCALE (FEET)
LEGEND
-� APPROXIMATE GROUNDWATER FLOW
ASH BASIN ASSESSMENT GROUNDWATER
MONITORING WELL
- - - - GROUNDWATER CONTOUR LINE
ASH BASIN COMPLIANCE BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY COINCIDENT
WITH DUKE ENERGY PROPERTY BOUNDARY
ASH BASIN WASTE BOUNDARY
- - - DUKE ENERGY PROPERTY BOUNDARY
- LANDFILL COMPLIANCE BOUNDARY
LANDFILL/STRUCTURAL FILL BOUNDARY
STREAM
1) W.E. INDICATES WATER ELEVATION
DATE
DECEMBER 2015
■9[e111:19
3-5
CATAWBA COUNTY, NORTH CAROLINA

LEGEND
�C
0 0 0
ASH BASIN VOLUNTARY GROUNDWATER
0 no II!;!'
MONITORING WELL
ASH BASIN COMPLIANCE
GROUNDWATER MONITORING WELL
ASH BASIN ASSESSMENT
GROUNDWATER MONITORING WELL
ASH BASIN COMPLIANCE BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
— — —
COINCIDENT WITH DUKE ENERGY
PROPERTY BOUNDARY
ASH BASIN WASTE BOUNDARY
- '
— — —
DUKE ENERGY PROPERTY BOUNDARY
• r
LANDFILL COMPLIANCE BOUNDARY
LANDFILL/STRUCTURAL FILL BOUNDARY
E
STREAM
In
500 0 500 1,000
SCALE (FEET)
�' IJ�VLSV
�44: '
QoO = INDICATES POTENTIAL
q y1
DOWNWARD FLOW
�p000 o = INDICATES POTENTIAL
UPWARD FLOW
f �
4�• L 4.t M'¢• � 4
F)l
VERTICAL GRADIENT - S TO D
DUKE ENERGY CAROLINAS, LLC
MARSHALL STEAM STATION ASH BASIN
CATAWBA COUNTY, NORTH CAROLINA
N
DATE
NOVEMBER 2015
FIGURE
3-6

I
500 0 500 1,000
SCALE (FEET)
t - LEGEND
ASH BASIN ASSESSMENT
GROUNDWATER MONITORING WELL
ASH BASIN COMPLIANCE BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
ENERGY
COINCIDENT WITH DUKE
.� E
PROPERTY BOUNDARY
ASH BASIN WASTE BOUNDARY
- - - DUKE ENERGY PROPERTY BOUNDARY
Y LANDFILL COMPLIANCE BOUNDARY
LANDFILL/STRUCTURAL FILL BOUNDARY
hVlR £ STREAM
INDICATES POTENTIAL
x r r DOWNWARD FLOW
INDICATES POTENTIAL
UPWARD FLOW
F)l
DATE
DECEMBER 2015
FIGURE
CATAWBA COUNTY, NORTH CAROLINA
3-7