Appendix C.B - WSB-1 Design Sheets

r�Noif4k r
t.
� VIRGINIA �� Suffolk % Portsmouth
Bnstol �� ^Martinsville \ Chesapeake Blr
Roanoke egach PR
Bristo
-. Mount Airy. -Eden
` *Danville
'`- � m 12apids
Ehzabethton Elizabeth
Johnson it
­ ELIMINARY WAT R STORAG ASIN 1
Reidsville` r--- �
E1VNESSEE �y Ilenderson � � �������
ti� A f
Winston-Salem
� Burlington _ Mebane
r " Durham t �AlberearleSonrtd
•Knoxville Y r -J Lenoir Greens\ Graham Rocky Mount r♦ {
/ •-Sevierville "� High Point l •'
•"Maryville �� •j MorgantonHickory Statesville Thomasvillllee Archdale\ i l {
Raleigh
l} 1 f" Sallsbur Lexington Asheboro g •Wilson t, '
wton
Asheville ' NeKanna ohs _( "Y, v I IIIGreenwlle~,
-Athens
{ Dncolnton c p a Concord Sanford .,NORTH "-,._.
HenM ANKM NT AND S ILLWAY D SIGN
dersonville ` � '\Albemarle Goldsboro •^+�
J f ); Gastoma CAROLINA
�- Shelby Mount Holly r•� Kinston
Belmont mil l(
Pamlico 0)
- / Mountain •Charlotte F f New Bern $plUld
_ Fayetteville '
I Gre Gaffney % Monroe
ff GEORGIA- Easleyr'>P�ck Hill ~ � Hwiel�k e
eenville' Spartanburg / i
\ r \ /
Clemson _ �~"� j \ �Y launnburg \ Jacksonmlle
' Mauldin � �
KINGS MOUNTAIN MIN ROJ CT
\' % \\��CARO INAI Lumberton r
•- "'Blow N
/ \ Wilmington y
` North CLEVELAND COUNTY, NORTH CAROLINA
// \ •' Myrtle-"
Conway Beach
Myrtle Beach
/ �Long 0 25 50
/ \ Boy
// \ 1 inch=50 miles
1292500 1295000 1297500 1300000 1302500
i
N
��
Besse me r C fl
/(/ \'
CLEVELAND / G astonl,a
♦ �_
COUNTY it -�-_
Patterson GASTON COUNTY \)
Springs �I. �111.,
F utl /
i*.xJvts ri•,Iu..i
'.l'untam p 00
,i,,t�Park
Ltn
\ IN / \ — 0 400 800 1600
\ NORTH CAROLINA /1
� FEET
Km
G \ SOU'\H CAF<OL IN
'
cgs ti10 in
tional
d nary Park '
CHEROKEEbUrg o
COUNTY Kirg��b�uant j YORKCOUNTY 0 2.5 5 ♦ KINGS
CREEK
\ ^r 1 inch"=5 miles i/ PIT
\ G,��P �( �� DRAWING LIST
\ �`� P `ti.
\ o �, / o REV. DRAWING No. TITLE
\ o `J� g o ' ♦ I o
\ LO
� ♦�' v �J I A 100 LOCATION MAP AND DRAWING INDEX
A 200 EXISTING SITE TOPOGRAPHY AND PROPOSED FACILITIES
A 201 WSB EMBANKMENT EXISTING AND PROPOSED TOPOGRAPHY
\ �� , • . A 300 WATER STORAGE BASIN GRADING PLAN AND SECTIONS
-� r M / '' t • ' o A 301 WATER STORAGE BASIN EMBANKMENT DETAILS
A 400 WATER STORAGE BASIN SPILLWAY DESIGN
4. A 401 WSB-1 SPILLWAY AND STILLING BASIN DETAILS
\ o � l o
,
\ , / I i -I I ♦
WATNER ORAG�
BASI `�
I ♦
<j
\ ✓ o,
CD
\ LO �� CD
1292500 1295000 1297500 1300000 1302500
REVISIONS DESIGN:JS/RBB REVIEWED:RBB PREPARED BY: DRAWING TITLE: ISSUE:
PRELIMINARY
RA ISSUED OR PRE FOEASIBILITY 04.D19.2024 ATE DRAWN:JS/CB APPROVED:RBB p `.rk consultint
COORDINATE SYSTEM: t LOCATION MAP AND DRAWING I N G INDEX DATE:
2024
B RE-ISSUED FOR PERMITTING 06.20.2024
NC STATE PLANE NAD83 FT PREPARED FOR: SRK PROJECT NO.: REVISION:
KINGS MOUNTAIN PROJECT: USPR000576 A
31 ALBEMARLE MINING PROJECT PRELIMINARY WATER STORAGE BASIN 1 DRAWING NO.
IF THE ABOVE BAR Operated by: EMBANKMENT AND SPILLWAY DESIGN ,� 00
DOES NOT MEASURE 1 INCH, Albemarle-Lithium KINGS MOUNTAIN MINE PROJECT
FILE NAME: USPR000576-Emb-100-CVR01.dwg THE DRAWING SCALE IS ALTERED
C:\Users\jsames\SRK Consulting\NA USPR000576 Albemarle Corporation Kings Mountain 2022 Pre Feasibility Study-Internal\0800_TSF\040_Drafting\Task-700 WSB-1\USPR000576-Emb-100-CVR01.dwg

LEGEND
o ,
• • PROPERTY LINE /
EXISTING INFRASTRUCTURE ° /
OVERHEAD ELECTRIC / •
UNDERGROUND ELECTRIC / � r
x— EXISTING FENCELINE \ ,� �°- � � 0 250 500 1000
—w EXISTING GAS LINE \\ FEET
— — — — EXISTING SEWER LINE r ♦ rr
• EXISTING SEWER MANHOLE / /♦ �„ o
EXISTING
DIRT ROAD / �/ � ° OPEN PIT
/ ♦ KING'S CREEK
PAVED ROAD
H+� RAILWAY // ♦ r ,y �
WETLAND AREAS ' % • r r i
PROPOSED FACILITY BOUNDARY
• [f y
--528p_ EXISTING GROUND CONTOURS o�° / / SITE ENTRANCE AND
��— (MAJOR/MINOR)25 FOOT INTERVALS v`' I oe� / / SECURITY BUILDING
,♦\ . � � el �
ADMIN. � A
♦ _ o ► y i —� ♦ �5 00 ♦ •
♦ BUILDING
• � o �� o / PROCESS
FACILITY r ® o
♦ , / / v
• POND
RAILROAD .�� r� PROPERTY BOUNDARY
OF
1 l
o
r
�i° r I� / ya`° � ♦
KINGS CREEK
wwwwww
D a�
�mxe�� • � � O r ^ ,
4 V
\ ♦ SOUTH CREEK
MAJOR GAS MAIN /
�\ KINGS CREEK �
• BOX CULVERT
♦f HIGH VOLTAGE
EXISTING l i -
• TSF TRANSMISSION
9 , TOWER - ROCK CHECK DAM LOCATION
el (REFER TO SHEET 301)
Ice
/ ,
M
PROPOSED NEW ��/ , • APPROXIMATE FOOTPRINT OF
EMBANKMENT FOR WSB-1 ` PROPOSED WATER STORAGE BASIN 1
I REFER TO DRAWING 300 � • ,.
o
- , y 1
_ SOUTH C K RESERVOIR
el
/ 0 1
/ SANITARY SEWER \ , I EXECUTIVE
UNDERGROUND MAIN PROPOSED NEW dA CLUB LAKE
( ELOCATED) / ♦ SPILLWAY FOR WSB-1
/ ♦ REFER TO DRAWING 400
r PROPOSED NEW
BUTTRESS FOR WSB-1,
/// /� ' ./' ♦ I REFER TO DRAWING 300 ♦/
EXECUTIVE
°� — —°�� - ,/ ♦ ♦ CLUB LAKE
= ♦0100
EMBANKMENT
/ y •
r/ r ox
\ SA*f1ARY SEWER LIFT ♦ ♦ 1
� o STATION /
♦ / / 1 °' • y
/
EXISTING SITE TOPOGRAPHY AND FACILITIES
(SCALE: 1"=500')
REVISIONS DESIGN:JS/RBB REVIEWED:RBB PREPARED BY: DRAWING TITLE: ISSUE:
REV. DESCRIPTION DATE DRAWN:JS/CB APPROVED: RBB PRELIMINARY
consultingEXISTING SITE TOPOGRAPHY AND DATE:
A ISSUED FOR PRE FEASIBILITY 04.19.2024 COORDINATE SYSTEM:
B RE-ISSUED FOR PERMITTING 06.20.2024 PROPOSED FACILITIES 06.20.2024
NC STATE PLANE NAD83 FT PREPARED FOR: SRK PROJECT NO.: REVISION:
KINGS MOUNTAIN PROJECT: USPR000576 B
MINING PROJECT PRELIMINARY WATER STORAGE BASIN 1 DRAWING NO.
IF THE ABOVE BAR Al'�:,'A- A L B E M A R L E Operated by: EMBANKMENT AND SPILLWAY DESIGN
DOES NOT MEASURE 1 INCH, Albemarle-Lithium KINGS MOUNTAIN MINE PROJECT 200
FILE NAME: USPR000576-Emb-200-SITEMAP.dwg THE DRAWING SCALE IS ALTERED
C:\Users\jsames\SRK Consulting\NA USPR000576 Albemarle Corporation Kings Mountain 2022 Pre Feasibility Study-Internal\0800_TSF\040_Drafting\Task-700 WSB-1\USPR000576-Emb-200-SITEMAP.dwg

o l 860860
f�f 1 EXISTING DIVERSION
/
� �, _86p860 ��/ � TO BE REMOVED
85
'� MAJOR GAS MAINS
.-, �,(6 40
�� r
r
0 1 0 2 0 4 0 MAJOR GAS MAINS / cPSO O`so 0 10 4 0
loo // /
'op �' EL: 843.00' �
.f ,� r r o 830
l-
r/ o EXISTING OVERHEAD
�, /
EXISTING CONCRETE LINED ELECTRIC 830/
CHANNEL el ¢ �' EMBANKM
i' /// 1�-EL: 845.00' a, PROPOSED LOW LEVEL OUTL T
i
p \ wo REFER TO DRAWING 301
¢ Oct • `� o
1 0
1 • PROPOSED SPILLWAY
REFER TO DRAWING 400
4 1 ide
84 EXISTING EXECUTIVE
• 0 CLUB LAKE
Q
840 820
PROPOSED �
, BUTTRESS
820 pOp CONSTRUCTION ,
EXISTING EXECUTIVE �
i CLUB LAKE A `�
EL: 845.00'
EMBANKMENT
e TOE BUTTRESS EXTENT OF POOL AT SPILLWAY
o �p0 0 ELEVATION (843 ft. amsl)
41 el
I
000 • 790 + 804.00'
- ---------
---------------
%" o PMP HIGH WATER LEVEL
�gp (845 ft. amsl)
790 • 0
0
i -- -- - --- ---- / EXISTING TAILINGS O 8
EXISTING EXECUTIVE
CLUB LAKE • i� �� XISTING TAILINGS
AIP EMBANKMENT ti0 +EL: 810.00'
41
-- �p • �30
EXISTING OVERHEAD a�0
` �ti0 • STILLING BASIN � POWER TOWER
q �n�0 • (REF DRAWING 401, DETAIL 4)
EXISTING OVERHEAD •
i
POWER TOWER(TYP.) a�0 •
• LEGEND n
• D
• - - — PROPERTY LINE
IV • D EXISTING INFRASTRUCTURE
• —a�E—a�E- OVERHEAD ELECTRIC
� 0
UNDERGROUND ELECTRIC 85
x— EXISTING FENCELINE
� 8g0
♦ —w EXISTING GAS LINE ♦ plp
EXISTING SEWER LINE ` PROPERTY LINE ♦ p
PROPERTY LINE ♦ q,`b
.�O • EXISTING SEWER MANHOLE ,
' ♦♦ �O DIRT ROAD `b9
PAVED ROAD
RAILWAY •
WETLAND AREAS
EXISTING FACILITIES AND TOPOGRAPHY PROPOSED FACILITY BOUNDARY PROPOSED FACILITIES AND TOPOGRAPHY
(SCALE: 1"= 100') g28p EXISTING GROUND CONTOURS (SCALE: 1"= 100')
(MAJOR/MINOR)25 FOOT INTERVAL
REFERENCE REVISIONS DESIGN:JS/RBB REVIEWED:RBB PREPAREDBY: DRAWING TITLE: ISSUE:
PRELIMINARY
REV. DESCRIPTION DATE DRAWN:JS/CB APPROVED: RBB ' �� consultin
EXISTING SITE CONDITIONS AND TOPOGRAPHY SHOWN FROM GPI SITE SURVEY PROVIDED TO SRK CONSULTING BY ALBEMARLE A ISSUED FOR PRE FEASIBILITY 04.19.2024 COORDINATE SYSTEM: g WSB EMBANKMENT EXISTING AND PROPOSED DATE:
CORPORATION ON 11/10/2022 B RE-ISSUED FOR PERMITTING 06.20.2024 TOPOGRAPHY 06.20.2024
NC STATE PLANE NAD83 FT PREPARED FOR: SRK PROJECT NO.: REVISION:
KINGS MOUNTAIN PROJECT: USPR000576 B
MINING PROJECT PRELIMINARY WATER STORAGE BASIN 1 DRAWING NO.
IF THE ABOVE BAR A L B E MA R L E Operated by: EMBANKMENT AND SPILLWAY DESIGN
DOES NOT MEASURE 1 INCH, Albemarle-Lithium KINGS MOUNTAIN MINE PROJECT 201
FILE NAME: USPR000576-Emb-202-EMBPIanView.dwg THE DRAWING SCALE IS ALTERED
C:\Users\jsames\SRK Consulting\NA USPR000576 Albemarle Corporation Kings Mountain 2022 Pre Feasibility Study-Internal\0800_TSF\040_Drafting\Task-700 WSB-1\USPR000576-Emb-202-EMBPlanView.dwg

LEGEND
�, ______--- � ■ ■ � PROPERTY LINE PROPOSED FACILITY BOUNDARY
N
OVERHEAD ELECTRIC --528p--- EXISTING GROUND CONTOURS (MAJOR/MINOR)5 FOOT
o
INTERVAL
S� EXISTING GAS LINE
i
--528p--- DESIGN GROUND CONTOURS (MAJOR/MINOR)2 FOOT
860 DIRT ROAD INTERVAL
i o EXISTING POND OR STREAM — — — — — EXISTING GROUND PROFILE
WETLAND AREAS DESIGN GROUND PROFILE
O i 40 80 160
i
EL:843.00'
FEET
i OD
900
o i
RISER
i
\ INLET
LEVEL OUTLET
REFER TO DRAWING301 \\
CREST ELEVATION: 850'
o
oEL:845.00' 6:1 P BUTTRESS CREST ELEVATION: 45' f~25'
2. \ 850 25'
O ow 5+00 �'2 6
0 4+00 O EXISTING GROUND 2' 2
- J-
o w IF 5'
5'WIDE BLANKET DRAIN EMBANKMENT CONSTRUCTION DETAIL
w 840'TO EMBANKMENT TOE REFER TO DRAWING 301
�+00 800
p EXISTING OVERHEAD
�0p w o EL: 850.00. ELECTRIC
o
i
\ LOW LEVEL OUTLET ���
V OUTFALL POINT
` EXISTING EXECUTIVE
} / CLUB LAKE EXTENTS
r�0 /
� WATER STORAGE BASIN 0+00 1+00 2+00 + + 5+00
BUTTRESS EXTENTS - STATION (FT.)
o
/ PROPOSED SPILLWAY ALIGNMENT
REFER TO DRAWING 400 EL:845.00'
A NEW WATER STORAGE BASIN EMBANKMENT
300 lit = 30'
EXTENT OF POOL AT SPILLWAY
ELEVATION (843 ft. amsl)
:P 8
900
EMBANKMENT o
TOE BUTTRESS 5+00 Y
0 0
o 4+00
o3+00
\ PMP HIGH WATER LEVEL EXISTING EMBANKMENT CREST
�EL: 804.00'
2+pp � (845 ft. amsl)
BUTTRESS CREST ELEVATION:845'
CREST ELEVATION: 850' EXISTING TAILINGS REPOSITORY
25
790
o EL:850.00'
a�0 O TOE BUTTRESS
Q
O 126 EXISTING EMBANKMENT
p $p0 >
W
J
+EL. 810.00 EXISTING TAILINGS W �
� APPROXIMATED EXISTING �
q�tip 800 EMBANKMENT SLOPE
�i� 5'WIDE BLANKET DRAIN
/ _ _ _ _ — — — — — — —, 840'TO EMBANKMENT TOE
EXISTING OVERHEAD �p
POWER TOWER(TYP.) �
EXISTING C ROUND
EXISTING ROCK BUTTRESS AT EMBANKMENT TOE
0+00 1+00 2+00 3+00 4+00 5+00
STATION (FT.)
$30
B IMPROVEMENTS TO EXISTING EMBANKMENT
bV p �� — 300 1 30
8g PROPERTY LILINE
0
WATER STORAGE BASIN EMBANKMENT PLAN VIEW
REFERENCE REVISIONS DESIGN:JS/RBB REVIEWED:RBB PREPARED BY: DRAWING TITLE: ISSUE:
EXISTING SITE CONDITIONS SOURCED FROM GPI SITE SURVEY PROVIDED TO SRK CONSULTING BY ALBEMARLE CORPORATION ON REV. DESCRIPTION DATE DRAWN:JS/CB APPROVED:RBB PRELIMINARY
A ISSUED FOR PRE FEASIBILITY 04.19.2024 srk consultinrWATER STORAGE BASIN GRADING PLAN AND DATE:
11/10/2022 B RE-ISSUED FOR PERMITTING 06.20.2024 COORDINATE SYSTEM: r %. SECTIONS 06.20.2024
NC STATE PLANE NAD83 FT PREPARED FOR: SRK PROJECT NO.: REVISION:
KINGS MOUNTAIN PROJECT: USPR000576 B
J\ ALBEMARLE MINING PROJECT PRELIMINARY WATER STORAGE BASIN 1 DRAWING NO.
IF THE ABOVE BAR Operated by: EMBANKMENT AND SPILLWAY DESIGN 300
DOES NOT MEASURE 1 INCH, Albemarle-Lithium KINGS MOUNTAIN MINE PROJECT
FILE NAME: USPR000576-Emb-300-PLANPROF.dwg THE DRAWING SCALE IS ALTERED
C:\Users\jsames\SRK Consulting\NA USPR000576 Albemarle Corporation Kings Mountain 2022 Pre Feasibility Study-Internal\0800_TSF\040_Drafting\Task-700 WSB-1\USPR000576-Emb-300-PLANPROF.dwg

BUTTRESS CREST DRAIN VALVE
EL. 845' STEM STAIR AND HANDRAIL
FILTER LAYER 25' �- REFER TO DETAIL 2
10" MIN. EL. 850'
EARTH FILL 25' L
EARTH FILL OPEN INLET RISER
EL. 840'
5' WIDE BLANKET DRAIN _ L L L L L REFER TO DETAIL 2
EL. 840' TO EMBANKMENT TOE , �� _ OPEN INLET RISER
/Xx������ L L L L _ L L L V�j�/ \ / OPEN 830INLET RISER
X�����:X��� X���� OPERATING WATER LEVEL
�V\XV��V��V��V��V/XV��V��
/�//�//�//x LLLLLLLLLLLLL � �
— LOW LEVEL DRAIN OUTLET / �� � LLLLLLLLLLLLLLLL
�� �� �� �� �� �� �� �� �� �� /� CAPPED INLET RISER
D I S H CARG E POINT X������ �� x�������� �X>�\��A>�\>/> / �������������� E L. 825'
���/\yx V��\��V�/ � � � ��V� L L L L L L L L L L L L L V��V��V��V��VX/ �V��V��V��Vxx \ �,
/X//X/ /��/��/�� LOW LEVEL
// // DRAIN OUTLET
-- --------- -
DISCHARGE AT EMBANKMENT DRAIN
DOWNSTREAM TOE OUTLET
� � � � 5' VALVE
FILTER LAYER
18" CONDUIT =� 10" MIN.
LOW PERMEABILITY CORE — 15'
EXISTING GROUND
KEY LOW PERM CORE
INTO EXISTING GROUND
rf_ WATER STORAGE BASIN EMBANKMENT DETAIL
301 ill = 8'
N
U
� I
850
I
EXISTING C EK FLOWLINE 0 5' 10
I
FEET Removable 18" Dia.
End Cap
Discharge
Pipeline ,vvvvvvvvv"v`vv �vv
cv 835 Open 18" Dla. vvvvvvvvvvvvvvvc
c� yvvvvvvvvvvvvvvv
WASTE K FILL NA 5' Inlet Pipe vvvvvvvvvvvvvvvc
837 I ^^^�vvvc
Inlet .vv. Stabs vvvv
z 2 Riser vvv FVVIand 'vvv c
VVVV
0 2 O 1 IT S,„Handrail,„oW
837 j 1 ��� T W
vvvvvvvvvvvvvvvc
w vvvvvvvvvvvvvvv
vvvvvvvvvvvvvvvc
> w vvvvvvvvvvvvvvvc
835
•vvvvvvvvvvvvvvv
I = ank Open 18FVVVVVVVVVVVVVVV
N o c
,vvvvvvvvvvvvvvv
merit Dia. lnlet vvvvvvvvvvvvvvv
0
� vvvvvvvvvvvvvvv
WASTE ROCK FILL (NAG) Pipe vvvvvvvvvvvvvvvc
- ace
�i vvvvvvvvvvvvvvv
1 ' PREPARED SUBGRADE Pi argo vvvvvvvvvvvvvvv
EXISTING GROUND ae;; vvvvvvvvvvvvvvvc
825 h@ vvvvvvvvvvvvvvv
v v`v"v v`v"v v`v"v v`v"v v v
vvvvvvvvvvvvvvvc
Fvvvvvvvvvvvvvvv
vvvvvvvvvvvvvvvc
vvvvvvvvvvvvvvv
1-"Vvvvvvvvvvvvvvv
I vvvvvvvvvvvvvvvc
0+00 0+25 0+50
U
STATION (FT.)
C WATER STORAGE BASIN CHECK DAM PROFILE VIEW VERTICAL RISER SIDE AND TOP DETAIL
301 ill 61 N.T.S.
WATER STORAGE BASIN CHECK DAM PLAN VIEW
LEGEND
■ ■ PROPERTY LINE PROPOSED FACILITY BOUNDARY
OVERHEAD ELECTRIC --528p--- EXISTING GROUND CONTOURS (MAJOR/MINOR)
�i 5 FOOT INTERVAL
EXISTING GAS LINE
528p i DESIGN GROUND CONTOURS (MAJOR/MINOR) 1 REVISIONS DESIGN:JS/RBB REVIEWED: RBB PREPARED BY: DRAWING TITLE: ISSUE:
DIRT ROAD %---- -- FOOT INTERVAL PRELIMINARY
REV. DESCRIPTION DATE DRAWN:JS/CB APPROVED: RBB consU 't' r
EXISTING POND OR STREAM — — — — — EXISTING GROUND PROFILE A ISSUED FOR PRE FEASIBILITY 04.19.2024 COORDINATE SYSTEM: WATER STORAGE BASIN EMBANKMENT DETAILS DATE:
B RE-ISSUED FOR PERMITTING 06.20.2024 06.20.2024
WETLAND AREAS DESIGN GROUND PROFILE NC STATE PLANE NAD83 FT PREPARED FOR: SRK PROJECT NO.: REVISION:
KINGS MOUNTAIN PROJECT: USPR000576 B
REFERENCE J ALBEMARLE MINING PROJECT PRELIMINARY WATER STORAGE BASIN 1 DRAWING NO.
EXISTING SITE CONDITIONS SOURCED FROM GPI SITE SURVEY PROVIDED TO SRK CONSULTING BY ALBEMARLE CORPORATION ON IF THE ABOVE BAR Operated by: EMBANKMENT AND SPILLWAY DESIGN 301
11/10/2022 DOES NOT MEASURE 1 INCH, Albemarle-Lithium KINGS MOUNTAIN MINE PROJECT
FILE NAME: USPR000576-Emb-301-Detail.dwg THE DRAWING SCALE IS ALTERED
C:\Users\jsames\SRK Consulting\NA USPR000576 Albemarle Corporation Kings Mountain 2022 Pre Feasibility Study-Internal\0800_TSF\040_Drafting\Task-700 WSB-1\USPR000576-Emb-301-Detail.dwg

r LEGEND
r r r
PROPERTY LINE PROPOSED FACILITY BOUNDARY
rr xpp _ —°�E—°�E— OVERHEAD ELECTRIC �528p� EXISTING GROUND CONTOURS (MAJOR/MINOR)5 FOOT
INTERVAL
�� r rr o —• —• EXISTING GAS LINE
lr rrr ��o 7� 5280 DESIGN GROUND CONTOURS (MAJOR/MINOR)2 FOOT
O 'rrr rr j xoo DIRT ROAD INTERVAL
O.
r r EXISTING POND OR STREAM — — — — — EXISTING GROUND PROFILE
rrr rr
(910 pp� EL: 843.00' — WETLAND AREAS DESIGN GROUND PROFILE
.� rr
rrr r
0 rr rr
r r /EET r r rrr
r r /
r
r O EXTENT OF POOL AT SPILLWAY
, rrr d� o / ELEVATION (843 ft. amsl)
EXISTING GROUND
rrrr r
r r /
, rrr r o\° \ S CONCRETE
r r
rlrr r ^ 6.00'
r CP
rjrrrr l� / /0" �
rrr r rrr %p0 ' 3 4 EXISTING EXECUTIVE CLUB 3
rr LAKE EXTENTS 1 16.00'
rrr r / 830 ELEV. ft asml INLET)
co LOW LEVEL INLET
r✓r o 3p ���������������� ELEV. 778.21 78.21 ft asml (AT
OUTLET Vvx�x������
CP
X� � � X\ ���\
rr / X/ X//, X
LOW LEVEL OUTLET X/�������
9P2
o -q)-EL:850.00' ���������
o w
EL:845.00' SPILLWAY SECTION (TYP.)
/ LOW LEVEL OUTLET 83� �� SCALE: 1"=4'
� DISCHARGE POINT
0o p EXTENT OF POOL AT SPILLWAY
o% T 00 ELEVATION (843 ft. amsl)
840
LO o
EXISTING O RH D ~
O
+ J�
p E ECT IC
p �Xo 820 co 6 vi
v a
�2 a/ N CD
++ H + Y Y o0
g II 0 II W tQ CD
H Q H CO 00 m 00
y O (e O W I I Q 11
1 a`� W N W N W' w LU
m °ti° m r- 0w 0 W
00
> >
�p PROPOSED SPILLWAY ALIGNMENT w _j �
0
900
� I
810 STILLING BASIN DETAIL o
850 (REF. DRAWING 401, DETAIL 4) — — — — —
EMBANKMENT
O TOE BUTTRESS w 0
800
X 0.00% _
d,
Epp �
C 0+00 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 9+00 10+00 11+00 12+00 13+Olt$+24
Epp / 'o STATION (FT.)
\ 800
O W L() L0 O � N � g O M N M 00 N N LO M 6)
6) N M O O O O 00 O O M (O O 0) O M (q W O O In O
606 V N O 6) co co OM M _O _O � r` co � O 00 00 Ln 06 N (.0 N(
p r- r` 00 00 a) 00 CF) O O O N N M M M (M V V 't V �
p I- r` r� r` r— r` I- r` 00 00 M Oo dD Oo 00 00 M 0o O 00 0o co 00 00 M 00
0 U` d d U` d C7 d d d U` C7 C7 C7 0 6 0 6 U` 0 U` d U` d U` U`
W LL W LL W LL W LL W LL W LL W LL W LL W LL W LL W LL W LL W LL
/ 790 co +EL:804.00'/ - D PROPOSED SPILLWAY PROFILE
790 \
400 SCALE: 1"= 100,
J
� o /
STILLING BASIN DETAIL 8�0
(REF. DRAWING 401, DETAIL 4) 800
� �780 g10
E ' �EL:810.00
L: 778.21 '
$20
830
O
GJ
WATER STORAGE BASIN 1 - SPILLWAY PLAN VIEW
REFERENCE REVISIONS DESIGN:JS/RBB REVIEWED:RBB PREPARED BY: DRAWING TITLE: ISSUE:
PRELIMINARY
EXISTING SITE CONDITIONS SOURCED FROM GPI SITE SURVEY PROVIDED TO SRK CONSULTING BY ALBEMARLE CORPORATION ON REV. DESCRIPTION DATE DRAWN:JS/CB APPROVED: RBB consultingDATE:
11/10/2022 A ISSUED FOR PRE FEASIBILITY 0 . .2024 COORDINATE SYSTEM: WATER STORAGE BASIN SPILLWAY DESIGN
B RE-ISSUED FOR PERMITTING 06.20.2024 06.20.2024
NC STATE PLANE NAD83 FT PREPARED FOR: SRK PROJECT NO.: REVISION:
KINGS MOUNTAIN PROJECT: USPR000576 B
MINING PROJECT PRELIMINARY WATER STORAGE BASIN 1 DRAWING NO.
IF THE ABOVE BAR �' AI- BEMARLE Operated by: EMBANKMENT AND SPILLWAY DESIGN
DOES NOT MEASURE 1 INCH, Albemarle-Lithium KINGS MOUNTAIN MINE PROJECT 400
FILE NAME: USPR000576-Emb-400-Spillway.dwg THE DRAWING SCALE IS ALTERED
C:\Users\jsames\SRK Consulting\NA USPR000576 Albemarle Corporation Kings Mountain 2022 Pre Feasibility Study-Internal\0800_TSF\040_Drafting\Task-700 WSB-1\USPR000576-Emb-400-Spillway.dwg

EXISTING GROUND
RIPRAP LINED STILLING BASIN T _
\ \\ \ \\ \\ \\
3 RIP RAP D50 = 14
RIP RAP DEPTH = 1.5*D50 3
6.00'
EXISTING / / / / 5 /\ /\\ /\ \ r /\/\/\ 1 �p \/
\ \ \ \ / /
GROUND \ \ \ \ 401 1 FT. OF PREPARED SUBGRADE `� \� p 16.00'
\ \ \\ \\ \\ \\
` ` ` //
/0.5 FT. OF TYPE 2 BASE / ELEV. 778.21 ft asml (AT OUTLET)
802/5Y GEOTEXTILE �p p �� \��p / \/
p �p p �p / r RIP RAP DEPTH = 1.5*D50 �� \\\\\\\ \\\\\\\\\\\\\\\\\
° 4 �p p p / / / / X//
/ \ \ /�\/\// / xx
p \ \ / /
\� p� �OD�p \� p \x
\ \ \ \ \r \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ 1 FT. OF PREPARED SUBGRADE \\ \\ \\ \\ \\ \\ \\ \
p� �Ooop \oop \ \ \ \ \ \ /\/ /\/\
° p �lJ �p �p / / / / // / / / / / / / / / / / / / / \ EXISTING
° `\o` \��p
s ° moo\\ p p �` \�\ i\\i\\i\\i\\i\\i\\i\\i\\i\\i\\i\\i\\i\� GROUND \\/
p �� oo op \� \ \ \ \
o� \ ap \ \ \ \ STILLING BASIN SECTION
\ SCALE: 1"=4'
Q_�p
4 4 3H:1V SLOPE
°
+24" BOULE ERS LINE
° �p p �`� BASI 4 OUTLET \ \
r_-7y
RIP RAP D50 = 14"
0 o Ool o O O O O Oo O O�o
RIP RAP DEPTH = 1.5*D50
o O O O O O O O O O O
O`k
�.00% SLO,eE 16.00' O`�O`�O`� O O`�O`�O SUBGRADE
0 0 0
6 � �'
O O O O O O O O O O O
401 ��������o
o O�O�O�O�O�O�O�O O�O�O
4
NCDEQ LEVEL SPREADER
O O O O O O O O O O O UNTIL DAYLIGHT WITH EXISTING GROUND
0 0 0 0 0 0 0 0 0 0 0 0
p
° p
p � p
4 \tea
4 ° ap\
3HAV SLOPE
3H:1 V SLOPE
4° p 25.00'
6"THICK
�� /\���J p �� / / / / CONCRETE LINED SPILLWAY RIP RAP D50= 14" + NCDEQ LEVEL SPREADER
p �p �� p \� / / / i RIP RAP DEPTH = 1.5*D50 24 BOULDERS LINE
BASIN OUTLET
7.00% SLOP
TO DAYLIGHT
4 p \ \ \ \
E ELEV. 778.21 ft asml (AT OUTLET)
\ p OU
`\i``\%`\
0.5 FT. OF TYPE 2 BASE \ \ \ \ \ x x x \ \ \ \ \ \
0.5 FT. OF TYPE 2 BASE A A
1 FT. OF PREPARED SUBGRADE / E ISTING
/ / 1 FT. OF PREPARED SUBGRADE, \ \\ \ \ 802/5Y GEOTEXTILE'
/X
/N
/N
/\ GROUND \/ /
\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \\ \\ \ \ \ \ \\ / / // CONCRETE CUTOFF WALL / j FT.OF PREPARED SUBGRADE /\
\ \ \ \ \ \ \ \ \ \ \\ / \ /\\ \\ /\\ i EXISTING \/ \' \ \ \ \\\\\
\ \ \ \ \ GROUND \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \
STILLING BASIN PLAN VIEW DETAIL \/ `\/j\/`\/`\/`\/`\
4 SCALE: 1"=6' \\\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\��\
6 STILLING BASIN PROFILE
SCALE: 1"=4'
REFERENCE REVISIONS DESIGN:JS/RBB REVIEWED:RBB PREPARED BY: DRAWING TITLE: ISSUE:
PRELIMINARY
EXISTING SITE CONDITIONS SOURCED FROM GPI SITE SURVEY PROVIDED TO SRK CONSULTING BY ALBEMARLE CORPORATION ON REV. DESCRIPTION DATE DRAWN:JS/CB APPROVED: RBB consuitino DATE:
11/10/2022 A ISSUED FOR PRE FEASIBILITY 0 . .2024 COORDINATE SYSTEM: WSB-1 SPILLWAY AND STILLING BASIN DETAILS
B RE-ISSUED FOR PERMITTING 06.20.2024 06.20.2024
NC STATE PLANE NAD83 FT PREPARED FOR: SRK PROJECT NO.: REVISION:
KINGS MOUNTAIN PROJECT: USPR000576 A
MINING PROJECT PRELIMINARY WATER STORAGE BASIN 1 DRAWING NO.
IF THE ABOVE BAR A L B E MA R L E Operated by: EMBANKMENT AND SPILLWAY DESIGN
DOES NOT MEASURE 1 INCH, Albemarle-Lithium KINGS MOUNTAIN MINE PROJECT 401
FILE NAME: USPR000576-Emb-401-SpillwayDetail.dwg THE DRAWING SCALE IS ALTERED
C:\Users\jsames\SRK Consulting\NA USPR000576 Albemarle Corporation Kings Mountain 2022 Pre Feasibility Study-Internal\0800_TSF\040_Drafting\Task-700 WSB-1\USPR000576-Emb-401-SpillwayDetail.dwg