AllenLandfill_ConceptualDrawings_Rev1_20200327

OPTION 1
Fay. A
\,• /1, ,\- -- �\ \. . - . - . e,� . \ \ \'-\' L
l I \ \\1 „ ��J \ 11 \\\ \`\ `\ ` I \ \ ` \\ \ ` Q N.
\ \ \\ \\ \ \\ l \ \
ALLEN STEAM STATION \\�
p _ 100
1
J �� i / ` 11 / iii" \ \ \_ �= 1 `✓/�i \.,,,�i�% \ �N,/1►�•-!\1 I
-- 1 \ t _• \ T,;;�——il\�`\ __ -\� rl'7'1, %/► l�l a Iill��`\\ 1 rr�_
r
----- I PLAN
' I-/ I COAL YARD
/ \,/� l IIIlI , III! II o,
/ i Z Z / I _ • ' I _-' _�\ `\. / `• \ �I \\ j :�/-'mot// I l 1►il1� /I 111 I I LINED \
�.
_ --__- -- TL 1A606 (100kV) \-'' �`\ \\ \` //\\ J \\\ 5,,�r//*&,, Off/ // 1/1' �a�� p HOLDING �\ O\��
- -- - --' TOWER 4 / / I \ S�, / / 11\i , 1 BASIN \\
_w _ �- RAB NORTH \ �I \\ \ „� / / / III -/
�, -- __ -__ _625-_ (SEE NOTE 9) \ , /� STORMWATER \ /1\ \ /.r" ^�1'� `/ i i \\\\ 'lam' i � 1\
®�-----__ 1 _�--------'__ ,__ �\` ` / CHANNEL \ `\ � ` l /J i \�`\��;'� // I ;II �
-__
Co, // co . - TL 5N5 (500kV) —?\ .\\\\ \ \\\\\� --' —^� �`�\ r�\`\� _ --__ ---- . �\/:� \—'c�j \v�
TOWER 67\\ ��\\\\\\\ \\ \ - \`\�`\`�.�t:
\\ \ \ \ / \ \, �/�1 CONCEPTUAL DAM BREACH GRADING
--trJ (SEE NOTE 9) \�� _ \\\`�� \1 `\ 1\\� N. ,' �\ \RETIRED ASH BASIN DIKE 7
/ (` r , ► I / I O - _ \\\ �\\ \\\\ �\ O \ \\ \�' \� _ (GASTO-016) _ . _ (SEE NOTE 1.3 IN GENERAL NOTES,
\ \ \ 1 1 \ , DRAWING NO. ALN C999.001.012
CONCEPTUAL INITIAL LANDFILL TL 2A10 (230kV) ,\\ \\ \\\\ I;\\ \\ \ , I 1/ — �� \ I - )
! 1 FOOTPRINT/GRADING SEE TOWER 4 `I \ `I\\\\� \ 1\`\��\ \� \\ _ / -------------- / /
( (SEE NOTE 9) / ti 1 III \\\ \\\� `: — — — — ,''�}'�, I LAKE WYLIE/
NOTE 1.2 IN GENERAL NOTES, Lwd / I 1\\ \ _ _ ="fir
° \ i DRAWING NO ALN C999.001.012 O O i '/ l i i 1\ `��\� `\ `- _. ;' -' I CATAWBA RIVER
q_ '� I 1 \'- NORMAL W.S.E. 565.7 FT.
— — -_ -- ----'
CHANNEL GRADING NOT TL 1A482 (100kV) a\ IIIIIII
i_//\\ �\ \ �\ \�\_� \_��\ 1 ,_�- �/' �/11 IlI1IIlIlIlI►�I1 Ir11 ►I/1,
I IlIiI CIOI1IIIIiIIIl
SHOWN SEE NOTE 8 TOWER3 'N. 111111111,
I ,I FUTURE STORMWATER ER
w,, (SEE NOTE 9)/t- 7 \ MANAGEMENTAREA \
w TL 1A606 (100kV) TOWER 5 CHANNEL GRADING NOT `\ \ `\ ``\
___`\\ �\ i �� 1 llliilil IIIiIli111�iIi1 I j
SHOWN (SEE NOTE 8) `\ — `\ i / //�� / '� I I IIII IIII I,I AREA TO BE
(SEE NOTE 9) \ \ I / /// / ,___-J'/Jiili IIII Il11I111 I BACKFILLED AFTER
- _ — —
- ' - -
1 --
\---------' \\�1 ) iii%',/ ,�f IIII I11plil REMOVAL OF CCR
1 ' W / b� LL1 /�- /' / II 11 111 I I
III II I 1 I
�
/ III IIII IIII II I
1 /-------------'�,/'� `\ \\ / . - % \\\�` ,'� ---,' �,/''� / ; ;-����515 / \/' /'•' / 1''J IC:) i11La'illo'li i LAKE WYLIE
i Iii cNo'c)iI i 100-YEAR FLOOD
------ ----- \ _ / / , g'1 IIII IIII I11I I ELEVATION: 571.3 FT.
W , ---
\ •\\ \ fit\ \ \� \ ` ��Lu
c \\ \ r'[, �� \ ` � \� `\ `� � � � �• r^` \-------'' --_ / / / / / // /'`/ I II III 11 I I
\ \\\\1�\ 11 \ -----" `\ \�\\ \ - __-------,-_-_-•-��--L+J--�- EMERGENCY !ill (TO BE ABANDONED)0
I \\�� �-` \\♦ \� \ _/ / �N
\ \ �\ \ --- � ^�/-� / �\ `\ \` / / \� \ \\ ��•/ � ` --- �\�\ `• / / / / \ \ I II III II I
\�\ AAB NORTH 1 II I11i1 IIIIIII I
- --' O 1tiJ �('` --- ' — �4� \\\ ' �ii / , \ 1 II 11111►1i1 PERMITTED SPILLWAY
RAB SOUTH 4 / �\ O — \/ .� ------ \ \/// / I r
\ STORMWATER ► ►I �I1,1
\ 1 I \ \ N\ \` STORMWATER \\ \ --- \"%--;;\:--- �\ /. �� %i,,,` ty / /l 1 \ CHANNEL - _�l/iii ( )
\,____ \ _% I TO BE ABANDONED
CHANNEL CHANNEL GRADING NOT \\ - _-_-_-__-� \\ _ _l �_— -=____-- ==''i0 / f/ NPDES
►h�T '\ \ Co1h ,�_ sthO� - � �I� , 625
SHOWN (SEE NOTE 8) = _I\�`\\\�I IIIII�I' tI►IliII1I
r I
OUTFAL
L
SWO15625sOl OIt\ TL 1A606 (100kV) 1 I i_ All
III niL-==--=-------� — - Il�nlill I I ,
TOWER 6 \ yc i �/ / �" - ---- __--_=-=-,i ll„ II�II�I'- l I,II 111� IIIIIII COAL YARD SUMP
IIIIIIIII fill III DISCHARGE
\\_ (SEE NOTE 9) I �-'< , lii ` /7 IiiNiiil� IIII ABANDONED
II IN111I1 IIII ( )
II IIII II
, I
AAB TO RAB ®€ IIIIIIIII fill iii
I\ STORMWATER — — ®€ IiI�iIIiIMi�,II �,1 AREA TO BE BACKFILLED
CHANNEL / ®€ I„ IIIIIIIII II1 l Ili AFTER REMOVAL OF CCR
\\ (j Ill III�II�Ij 1�1
TL 1A482 (100kV) I�I!!II�.Ni�III II
(TO BE RELOCATED co C.0ih�C i �l II
BY DUKE) liliilil. IIII iIl li AAB EAST
STORMWATER
�IIIIIi1111111l
o1 11 ,I l CHANNEL
/ \III1jIlIll1 III 111 j l ��
I + ' CHEMICAL . Iilll 11111I1I1 IlII111
\ --- --- BUILDING fill
Ili
—(REMOVED)\`\
1 1 , Iliilliiuiilll �Iillll LAKE WYLIE/
i' --- TL 1A606 \ \;IIIIIII ni 1 11, �u CATAWBA RIVER
(100kV) ] I \ lii 1ii�Illll iillli NORMAL W.S.E.
CONCEPTUAL AAB LANDFILL �, �'11IIIIgIIIII oll, 565.7 FT.
/ I \ \5\ FOOTPRINT/GRADING (SEE �`Iiil Y i1�I11
ill i i i i / TL 5N5 \ NOTE 1.2 IN GENERAL NOTES, I I _
0 1I o
` � (500\kV) DRAWING NO ALNC999.001.012) �I1III � oCV .1(0
°
Lo 6- 1`
h n U)
co 11
Q Q
TL 2A10 - I I I III W oil 1
I 11 if'it\ l !I i \`\ I\t\ \� \ (230kV) �, I111 11I FUTURE STORMWATER
II I �i1
!`I \ --- ii11liilNJil l I]- �\ MANAGEMENT AREA
11�N1111i IIII \ LAKE WYLIE 100-YEAR FLOOD
11III111M11111 Ill \\ \
"`\ - AAB WEST ll�jNlllll I , \\�\ ,
n II u1 1 III \` \ ELEVATION: 571.3 FT.
i AREA TO BE BACKFILLED - / \ iiiiliii Ill ,IIII �` \ JURISDICTIONAL STREAM
AFTER REMOVAL OF CCR -'-- STORMWATER l nl l +ll 1 \`\\
CHANNEL '/ IN11II1 j11II `� I\\
ILLJ
oo
I I II
i i )o I I
_ N _!111Ili,1
�ili�5 l � o
"N1111 II I III III // CONCEPTUAL DAM BREACH GRADING\'� _ I�III�� III��� II IIIIIII
SEE NOTE 1.3 IN GENERAL NOTES,
11
DRAWING NO. ALN_C999.001.012)
I t /ii y . .� � ---, � T^ t \ \ \ \ ,/►Ili � \
` i \ \1 I ///r � _, AAB SOUTH1 \ _ `\
`� STORMWATER All
I I , o co CHANNEL-
----
EXISTING
WTS PAD
1 `-RR
�/ CHEMICAL I i /
�} i �� i i / to BUILDING
CNJ
/ / co , f (REMOVED)
(015 i /1 `I' Cp \I \\ ,� .�\ ` \\ 625
\ AAB SOUTH
O I \ \\ \\ \` `\ l ► \'� / 'STORMWATER
\` �` \ \`\ _ / 1`_ \\- \ IN 1 CHANNEL �
If
NPDES OUTFALL 002
PERMITTED SPILLWAY
(TO BE ABANDONED)
JURISDICTIONAL STREAM
2 LANDFILLS:-
0 STARTER LANDFILL (29 ACRES / 2.6 MCY)
• MAIN LANDFILL (115 ACRES / 18.9 MCY)
CONSTRUCTABILITY ISSUES:
• RELOCATION OF TRANSMISSION LINE
• DEEP ASH IN AAB
0 300 600 900
NOT FOR CONSTRUCTION
GRAPHIC SCALE (IN FEET)
TITLE
CONCEPTUAL LANDFILL LAYOUT
OPTION #1 ORIGINAL LAYOUT
ALLEN STEAM STATION
CCR SURFACE IMPOUNDMENT CLOSURE PLAN
GASTON COUNTY, NORTH CAROLINA
FOR ISSUED FOR REVIEW ONLY
SCALE: AS SHOWN DES: ANR
fwm� DUCE DWG TYPE:.DWG DFTR: ANR
JOB NO:60603204 CHKD: JDM
ENERGY® DATE: 03-24-20 ENGR: JDM
FILENAME: OPTION 1 - ORIGINAL LF LAYOUT.DWG APPD: JDM
_ DWG SIZE DRAWING NO. REVISION
ANSI D OPTION 1
22.0"x34.0" A
INCHES
TENTHS i0 20 30
1

OPTION 2 1 Ftw- A
MAIN MAIN,
IVAN VAN mum I
0
INCHES
0
C
n
t� p \001)
f
�.
WEIGH STATION 3 LANDFILLS:
�� � it � I \\ /
AA
5 �,•� r
' 700 -- - �^�`\\\\ ' �\ \\ o�� 0 1 LINED
ems++ - HOLDING i • STARTER LANDFILL #1 (29 ACRES / 2.6 MCY)
\720_� i%S`TO_F�AGE_------------ - - BASIN I O
_ _ - �-' �� • STARTER LANDFILL #2 (22 ACRES / 2.1 MCY)
/ -----------
/----
-- ,-_ ,- \ \`\\ `\�_/-\_s���`\ �_ __ �� I I • MAIN LANDFILL (67 ACRES / 11.7 MCY)
APPROX. 29 ACRES �• --
\ I w �� ,/ �� I� ,/ I \11i� \\�\` `\ ,_. `--' -____ - __/-' ,'� /' ,' _�-.\\\\`\\\\�11111j111ct
I LAKE WYLIE/CATAWBA
\ • I / I� / O\ \ \ \ \ •__ ___ __ / . . , \ 111 111 IIIII RIVER JUSTIFICATION:
� \ / �� m �:' � - I 111 ��\\\\\\ `� \�\-�\------ _�'=--_'\\-�_- /' /'' .'� ' �� IIIII(IIIIpllI I I CD I / Io O _ -yASH FILL �- I f \ \ \ \\ \�\ - /;_-_�\ - - ' I,I11 IIII 411II
`) o I / �,, m I �i 1 11 \ \ `---- \\ --_' _ i IIIII I I NORMAL W.S.E. 565.7 FT
N O / r I I \ \` - \_ ----__--'-----'�/ ' IIIII I I III I
( / CV � I � �• P . r
I / ry� I I \ `-\����--_ \/'jlllll, IIIII I11,1 I
11 1 I
IIIII II rs
�i ASH FyLL 1
=--__-_-_<���//i, // '/ I/' / %, / ��-'�'-_ �___ - / �_J/:1I�`o-��-�� -�O, ? ,- _'__ .-I -m' /-,I-I yt��y� -\� - ``----------\ \-- 11-- �I®I I�II // - �l /, \/ '� J ,\ \/ , /� -/ /� /I i,jyC /' /-I\.zII!_fI, -_/I_tjI I_!�I _-/-(_ ♦rL--,/' --/, _'--_ _-_\r_'♦-_�-- -\-\-�_I- �\-i�=,-` -=-� -�_` -\ \ -\'` \-- \\ \}\ ``T=_I\ I—\ \\ \_� \\T�- \\\ \ ` �\��\ \,\�\\• \`\ -`,- \\`,\`_+/`\\ `�__C�/1\ \__n__-�/_T- ���/—\ i_=/T 7 ' z�ii/Z_J_i�! `}t,�1_vr, .y�i \_1�\_ll 1I r�fiI.tI_� _._r/;I_/ .'`�.--��.-' /_.."-'-.-' -_,-_='_--_,/-_''___-/_Y-.__=.�.� -(\I1 'JI,��I1Ial IlI�1III114II
11I I IIII1/tIII1II,1,1II1I,IIII1II/ I}I,II IIIIII,IIIIII1I4III1IIIIII1II
I1III
I I ,
-�[ j//Ill II
,Il,IlI,11
iw
L P, ILL IIIIII
II,
1I
I
IIII
•• SIMILAR CAPACITY TO ORIGINAL LAYOUT
6�I25'/ ------ STARTER LANDFILL #2 ELIMINATES NEED TO
p K _RTIRED/ASH BASIN --------
DOUBLE HANDLE AN ADDITIONAL 2.1 MCY OF ASH
\ \\\ \ /\;\, •� -- .\_\`\ \ �!�` �,�•'�, "/\ -- __\___ _�_�-�___-_-_-_--_--_--$----A-_s�'-la�� �-,-/,,/'''-' __' `\\\ \ \\\- `-\ _-\ -- ; '=/���,��''�_�_�-� --_-,�i_LI_-_- --I ------ ---\\-_\-�.-_- _-'-'--_j\1�-\ ---\-_-�1l LI _--/L;I I,I �CC - � yIIIHIi�IIII �IIII�I I - �--_/' -_-_ �' � _//� , �/'- //--',,' '/,//'-♦',./�i' �/ % '�'/ , ',/ -'�, -'/' /1/ //// //// ' ,' / /�//\"IliIIylI1.1lII,dYr11 / , '�'',,• ,'�� %�,'O'l/�/ '�j.I elI 1iII Ii I1
..�� -----+NcrTi� Jr II 1I/
/STORAGF-_, ,,tiVI`IllIIlIIIIlII'1, I1Ij11I1lI1IIIII,I IIII,IIII�IIIIIIII
IIIIIIIIj IIIIIIj
I1I
I
I' � I
AVOID LANDFILL CONSTRUCTION IN DEEPEST
I!
600__II``
AREAS OF AAB
/I_
\ -*-!--_ \`\\ \\\ \\`\\_ _ _ ----_---- ' /\_----- �.i ` I iIIiIIIII IIIIIII IIII II
DOES NOT REQUIRE RELOCATION OF 110 kVLf
J'
j1 =1`
( III
I MERGENCY SPILLWAY
—J
TRANSMISSION LINE
ANA 6\_-______010-
` - _ _— `��i�/- ---} -�__ �
_--__``[ \-�-�- !// / / / �T sal I I I I I
\\ a \\ _ ' / • / \ \`\ —_ tea`\ \ a / / / �V I I I t
�- '\ \�'�--- POTENTIALLY LESS COSTLY TO BUILD
\•�\ � -� `\ a' \ � �--_ �,' ___ / \ \ \`� ----� �\ _�\ � \��\ /ii'i �,'' _emu \�'� \\ � I, IIII,\,It, tt ' •
\ ��\\------b'?S�; ----\\ "� l� �l/�l / ERMITTED SPILLWAY
q `----------;� /4
'%�' /_;�- 4 '/ ' I PROVIDES OPPORTUNITY TO CLOSE 2 STARTER
\ \No__ -
AN
'\-----------------__=�==_==625_===
___= _= �___==_ = LANDFILLS EARLY IN THE PROJECT Il 1( Il�,
LEACHATE FORCEMAIN
I,
REDUCED LANDFILL AREA FROM 144 ACRES
-o
\ � i I 1 RI IIIIIIII 'I'I�I1I11t1II1 I
= IIIII\t\II1II\1II�nn1\1\1I \ I , / ,1 / / / , J' , ,1 ,/ \I III'1IIIII11II111II1II11IIIIIII11IIi11I 1jI1Ai\Ill1I11I�`dy��Ij ;l/r IltlIIj
(ORIGINAL PLAN) TO 118 ACRES (REVISED PLAN)hI„ELEV.IKE CREST .m ,l
o i 11,1 11)1,11I
, 644.0 FT
C
PROPERTY BOUNDARY 650 - J / / III / IIIiIiillnll i II IU 'll, ��I
�- _� - , ' 1 I' i 11I \ Illiliiillllil;/I ii �114 0
/ I t 675 I I111 V + 1I i
lpo I / 7I I ,il��tn
I IIJ 0
725 IIIII + it
\ � II I I jIl h
O \ `� w\ yI� - 750 III rllil� 1.
---
`} ...... I `\ . 800, 775 -- III I c�I1 Ij�
- \ 1`IIII a'iy� i' I i \ \I I I
APPROX. 67 ACRES I\ 1 I I III jlll
_ _ I 800
�� Il I
wo I 775
I I I
� \\ �� \ \\ \\ \\ I I 750
ILL
725
1 \
w o I // / i 700 I Ili i II I�
\� \ - _ %__675 I I I I II it .�� \ _
680 1, l� I \ \ \� `-' - J v�650
`---- -' iJ
\ ---- 625
%'' - _ I Ij III II
/ ,/�r' �l/^\ l\ \\ \ \_\\ I/ i ^ \\\ (I // /, /,\_/i �_ J / / - r' //�./,/
I/ /'/ / \ \ _-�/ I \ \ \/ I 1 �, ( / _ - / / /' �' IIIIII Itt I I 1 III
i_-J/�`_-\\ I III I IIIIIIIII„III I I I Ij I I I I I II
/
/ -/= v ----- _ ---_\ \ \\Itl I I IIIIIIIIII, III I I
/N/ \_-\ \ -1 \ \\ _i' /' ,' ,/i _ �� ��/\/'_ -��� \ \ tlllllll11111j 1
//I 1 ' � ` ` \\_ `\\ ,\ (_' �\ _' ♦ / `�` ' /' � _'' -'
/'
'J I
0,1 � O
-_--1--\-\`-\\ ''lIlIlIlIIlI
/'x ---------- lIlIIlIIlIlJ\5 I(1l�ll1Y�jl�lIf �
1
MINIVAN,�
\ `\_ -� `` -_-_-_-_---_y-\ \ / _ I l\ \J / / / _ �/'�� , / / ' �-`___----�_'/ ♦f,/ l/ l
\� \�J lam^ \ _ / `'\\\ ✓/I /
b25
\ V650'
If i 675
o I \ \ 11i III I / i / _ _ 700 WTS PAD
i " \\--- 725 -
i
APPROX. 22 ACRES 7 r /
\
67 5
10
650
TENTHS 10 20 30
0 300 600 900
—PERMITTED SPILLWAY NOT FOR CONSTRUCTION
GRAPHIC SCALE (IN FEET)
TITLE
� LAKE WYLIE/ CATAWBA
CONCEPTUAL LANDFILL LAYOUT
RIVER OPTION #2 REVISED LAYOUT
NORMAL W.S.E. 565.7 FT ALLEN STEAM STATION
CCR SURFACE IMPOUNDMENT CLOSURE PLAN
GASTON COUNTY, NORTH CAROLINA
FOR ISSUED FOR REVIEW ONLY
AS SHOWN
SCALE: DES: ANR
oor DUKE DWG TYPE:. DWG DFTR: ANR
JOB N0: 60603204 CHKD: JDM
�7 ENEm%.7i@ DATE: 03-24-20 ENGR: JDM
FILENAME: OPTION 2 - REVISED LF LAYOUT.DWG APPD: JDM
- DWG SIZE DRAWING NO. REVISION
ANSI D OPTION 2
22.0"x34.0" Q
7 8 9 10 /�
1 1 1 1
V
H
z
N