6._11526_GOLD_HILL_MINMOD_SHEET_6_r1

MINE LEGEND
PROPERTY/PERMIT LINE J❑N P, J /\ C K S❑N \� I \� COMPILED BY.
PERMIT LINE ����������� INV OUT:819.0 A N D l f\ I I \743.5
\ P 20-2
PIT LIMIT I \ P 20-2 INV OUT:723.0
BA�OBARA E, JA SON I
ADD 88 LF OF 42"CLASS V RCP @ 0.50% •s ;�ii� .
25'UNEXCAVATED BUFFER - - - I P 20-5 , L�•r,��
I INV OUT:723.0 '
UNDISTURBED STREAM BUFFER ------ ----- �1� M
P 20-8 INSTALL CONCRETE COLLAR AT END •w KeW
'
UNDISTURBED BUFFER/ ------ _- 196 LF OF 30"CLASS V RCP 0.51% OF PHASE 1 PIPES AND EXTEND '•�1r" "
------ ----- @ � ,• � �. �
CONSTRUCTION LIMITS / I I PIPES WITH LENGTHS SHOWN
CABARRUS COUNTY WATER - - - - - - / / / I \ P 20 5 ,
BODY BUFFER ZONE / I ADD 64 LF OF 42"CLASS V RCP @ 0.50%
CABARRUS COUNTY WATER - - -
BODY NO BUILD BUFFER ZONE / / / I I / cb RD 2 0-1 MAPPING
YI20-7 YI THROAT
/ I `1 O tu� SOLUTIONS, INC.
4'x4'OPEN THROAT CATCH ^ _ _ _ __ _
60" DIA. MANHOLE w/ /
-�L - 1 5 3.2 www.tuckmapping.com
INSTALLED PREVIOUSLY PROPOSED OR BASIN(8"OPENINGS) / I - - }�__ - - � - _ -- _ � \
4'x 4'OPEN THROAT CATCH /
THROAT INV:759.0 /
APPROVED NOT RELOCATED BASIN TOP(8"OPENINGS)
( THROAT INV:759.0 INV OUT:753.2 / I
CONSTRUCTED) MEASURE \ I `
INV IN:753.0 -�
Q INV OUT:720.0 8 LF OF 24"CLASS III RCP @ 2.50% 1 I I jZgO _ ��
SEDIMENT BASIN ° \ I1 SEE INSET A ON SHEET 3 DATE OF PHOTOGRAPHY :
1 ♦ ` � I3 S 1� FOR PIPE DATA
��� ♦♦ \ i 1/9/19
ROCK DAM 0 RD RD \ I _____ \`� ♦♦ ` \�
I cP'' _ �_- '�jig ��� ♦♦
RISER SEDIMENT BASIN RSB RSB I �29•\ --__----mac
;130
TEMPORARY DIVERSION DITCH TDB �$� I I I>�� �� 7
INSET B I;;; 1} INSET A
CULVERT XX" CMP PHASE 4 PIPE DATA I ���I �\ �v PHASE 4 PIPE DATA
a SO o
SILT FENCE X X SCALE: 1 " = 100' 7335 I I�; ;; j SCALE: 1 " = 100'
O
IIIII ti,�i. _ I
DIVERSION CHANNEL ® \ I I I ii I ,��� + v
V
� J❑N P, JACKS❑N Ijlll " �� - � ------ "- � SEE INSET ON SHEET 6f I _
SLOPE DRAIN WATTLES AT INLETS AND I I I it I I FOR P E DATA (� Q
III l I INSTALL D
I I i ii j ' WATT E HECK DAM NAG SC150B p
PLUNGE POOL ® BARBARA E JACKS❑N
I II ii 1 I IAT S NLET TYP)RAIN LINER IN
BENCH Q
TEMP.HIGHWALL BERM SWALE �\ OO
NOTE: OTHER SYMBOLS MAY BE USED TO DELINEATE EROSION II II 1
CONTROL MEASURES. REFER TO SITE NOTES. I ii I 0.0 lP
CATEGORY AFFECTED ACREAGE
13$ 11
SEDIMENT/SETTLING PONDS * 0.9 ACRES 5I 19 1 0
OVERBURDEN STORAGE 136.4 ACRES PERM.DIVERSION CHANNEL 20-3
STOCKPILES 19.0 ACRES T BOTTOM WIDTH,2' DEPTH I �� I r
3:1 SIDE SLOPES 11 I 4721 .7
PROCESSING/HAUL ROADS 9.8 ACRES VARIABLE DITCH SLOPE I II I 4
PIT 286.8 ACRES
��
OTHER 25.6 ACRES I 4 �09•
TOTAL 478.5 ACRES X II l R �CIM
TOTAL PERMITTED AREA 553.8 ACRES ��
* THE PIT IS USED AS A SETTLING POND INSTALL
I \ 0
NAG SC OBN
MINE MAP NOTES - _ N� / uI LINER N
1 �_ I II BENCH
1. THE MODIFICATIONS TO THE MINE MAP INCLUDE THE ADDITION OF A \ / -� IIII SWAL
UNDISTURBED BUFFER ALONG THE EASTERN AND SOUTHEASTERN SIDE X / III \'
OF THE QUARRY TO REPLACE OVERBURDEN STORAGE BERMS / lilt
PREVIOUSLY APPROVED, ADDITION OF ADDITIONAL PHASING FOR THE
QUARRY EXPANSION, THE ADDITION OF 138.8 ACRES ON THE WESTERN
SIDE AREA OF THE QUARRY, AND CONSTRUCTION OF A MATERIAL STORAGE 750 --
2. THE DESIGN AND SIZE OF THE SEDIMENT BASINS APPROVED IN 2013 / / �38.S
1
MINE PERMIT MODIFICATION WERE NOT REDUCED TO REFLECT THE _ A-3 � O
CHANGE IN THE OVERALL DISTURBED AREA. \-X �\
3. THE SEDIMENT BASINS THAT HAVE BEEN INSTALLED ARE SHOWN IN w 77S �� , 09.0
DARK GREEN. EROSION SI
BROWN WERE PREVIOUSLY CONTROL
APPROV D, BUTMEASURES
NOTSHOWN
INSTALLED. LIGHT
EROSION JI A C K S❑N / / /` _ '�^ _ I 30 J \ \
CONTROL MEASURES SHOWN IN A DARK RED ARE MEASURES V D
TOPOIOANDYTHEAPPROVED,
MOVALBUT
OF THEHAVE
PROPOSED OVERBURDEN MATCH
STORAGE UPDATED
_ J A C S❑N r FG,B -�719.4 0
BERM. EROSION CONTROL MEASURES SHOWN IN LIGHT BROWN AND // S4 - - - - - 779. \`, alley, williams, carmen, & king, inc.
DARK RED ARE MEASURES THAT WERE PREVIOUSLY APPROVED IN 2012 / - \
AND 2013 USING THE UPDATED EFFICIENCY DESIGN STANDARDS. CONSULTING ENGINEERS
4. PORTIONS OF INFORMATION SHOWN ON THIS MAP WERE PREPARED BY / / ^ FIRM LICENSE No. F-0203
OTHER ENGINEERING FIRMS. REFER TO PREVIOUS MODIFICATIONS FOR / \ \ 1 120 SOUTH MAIN STREET P.O. BOX 1248
CONSTRUCTION DETAILS. / TEMP.HIGHWALL BERM \� KANNAPOLIS, NC 28082 704/938-1515
5. STREAM CROSSINGS WERE DESIGNED BY CONCORD ENGINEERING AND
SURVEYING (CESI). USE THE ORIGINAL CONSTRUCTION PLANS AND / lJ� < DATE.• JOB No.: DRAWN BY. CHECKED BY. DRAWING No..
DETAILS FOR THE CONSTRUCTION OF THE CULVERTS AND SHOWN IN / J \�� ` O 5-06-20 11526 RCC GWW 11526 Gold Hill A11NM00 2o2o
RED / > O� l; a � REVISION No. DESCRIPTION DATE INITIAL
6. PROPOSED CROSSING #2 HAS BEEN SHIFTED UPSTREAM FROM THE O �\
ORIGINAL DESIGN LOCATION TO ACCOMMODATE REVISIONS TO THE SITE / / 90 � \s - A
�a!� 0 1 PER NCDEQ COMMENTS 7- 10-20 GWW
GRADES BASED ON THE UPDATED PROPERTY LINES. ADJUST THE ^ � !♦
LOCATION AND INVERTS SHOWN ON THESE PLANS. A LOAD ANALYSIS / / /, ^ SEE INSET A ON SHEET 6 I
HAS NOT BEEN PERFORMED. A CULVERT LOAD ANALYSIS SHALL BE FOR PIPE DATA 1
PERFORMED BY THE CULVERT MANUFACTURER PRIOR TO THE
FABRICATION OF THE CULVERT. / % ' PERMIT LIMITS AND ACREAGES ARE BASED ON AN AGGREGATE OF PROPERTY
7. PRIOR TO CONSTRUCTION OF STREAM CROSSINGS, PERMITS FOR THE / / 4751 .3 Q DEEDS
PER AND
BOUNDARY
ALLEY,SURVEYS.
A BOUNDARY
&SKRVEYOINC. THE
SITE
ENWAS
STREAM IMPACTS WILL BE OBTAINED AND PROVIDED TO NCDEQ - LANDNOT
QUALITY SECTION. STREAM BUFFERS SHALL REMAIN UNDISTURBED / / ♦I PROPERTY LINES AND INTERIOR PROPERTY LINES ARE APPROXIMATE AND
UNTIL PERMITS HAVE BEEN OBTAINED FOR THE DISTURBANCE. / O PHASE 3 IMENT BASIN d1 e SHOWN FOR REFERENCE ONLY.
8. ADJACENT PROPERTY_OWNERS ARE NOW OR FORMERLY AND BASED ON / INSTALL REPLACE ITH PACTED FILL. Ul
NAG SC150BN INSTALL IN C150BN MATT G )\
/ LINER IN ON THE FILL SLOPES WHE HE O 4741 .5 `•l
BENCH SEDIMENT BASINS HAVE`8EEN
SWALE REMOVED AND ST ILIZE ALL o
/ DISTURBED AR WITH A GR ND
COVER. O
0
HORIZONTAL CONTROL POINT z
VERTICAL CONTROL POINT 0
INDEX CONTOUR �--�3500
SPARKLE PR❑PERTIES LLC
/ to v
0 INTERMEDIATE CONTOUR
SPOT ELEVATION \ 751.6
TEMP.HIGHWALL BERM 0
WATER
Q PAVED ROAD J �-
Q
50 lf� CIO0 O 23.8 25 DIRT ROAD - ✓ \
s
BUILDING
UjLOCATED OBJECT F -
� 89.7 00 \
J
FENCE � x X
DARY K, PHILEN � . z
i TREES
AND \ \ \ \ PIPE - - - -�
KAR A, KIEEEER \ f O
TEMP. HIGHWALL BERM I POLE �'
TOWER
cn
\ \ DIT H V UT:722.0
/ `S ♦� THIS MAP MEETS OR EXCEEDS NATIONAL MAP
/ a ACCURACY STANDARDS FOR 1"=200', WITH A
/ 0` REMOVE PHASE 3 SEDIMENT 1 \ 47 •
5' CONTOUR INTERVAL, EXCLUDING AREAS MAPPED
\ BASIN. REPLACE WITH COMPACTED
FILL. INSTALL NAG SC150BN 0 OUTSIDE OF EXISTING GROUND CONTROL OR IN
�c \\ WHERE THE SEDIMENT BASINS
\\ PERM.S 0PE DRA (TYP) o� DENSE TREE AREAS,
HAVE BEEN REMOVED AND
STABILIZE ALL DISTURBED AREAS
O
\/ 0 - _ WITH A GROUND COVER. G)�S
\ INSTALL
/ NAG SC150BN
\� LINER IN 6jS ^� \\\�� CA,���///
R0�
� \ BENCH � \
` SWALE
;�OESS/p��°_y
\ / \ \ _ SEAL <° -
A-
k TEMP.HIGHWALL BERM 16883
\ \ 62 \ °
INV OUT:724.5 °
SLEY ����\\ 7-10-20
. A
[�.
cuSigned by: r���lllllIII\\\\\
30.4 OBSERVATION WELL #3 ODOO5E6BA648B .
+FG'68.4 WELL TO BE PROTECTED Fc,;
7 \ FROM ANY DAMAGE
TEMP. HIGHWALL BERM i
` \ \ G) \ DURING CONSTRUCTION
\7 3 3°7 - PORTIONS OF THIS MAP HAVE BEEN COMPILED OUTSIDE
JAS❑N H, CLINE , ��� �v �, _
350 LF OF 30" RCP @ 1.0% THE LIMITS OF CONTROL AND THEREFORE DO NOT
/ D❑N A L D �� �, �"\ \ MEET THE NATIONAL MAP ACCURACY STANDARDS
AND -
CARPENTER - '
R BECCA D, CLINE v ,
/ \ SILT FENCE P) HORIZONTAL DATUM:NORTH CAROLINA,NAD83,USFT
7 1 •2 VERTICAL DATUM: NAVD88, GEOID 1999
1
INV 1 8. CONTOURS IN TREED AREAS ARE APPROXIMATE
4758.2 \ / COMBINED FACTOR:
Grid to Ground=0.9998459
Ground to Grid= 1.0001541
y ,
47*1
100 0 100 200
/
725 '\, ��, _ 4735.9
0 I
SCALE 1" - 100'
\` '��,` a\� �• � I � CONTOUR INTERVAL 5'
WESTERN MATERIAL STORAGE AREA-PHASE 4
CONSTRUCTION SEQUENCE
I I
1. CLEAR ENOUGH AREA TO INSTALL THE EROSION CONTROL MEASURES IN PHASE 4. \ 1
2. INSTALL ROCK DAM RD-20 AND DIVERSION CHANNEL 20-3. INSTALL A PERMANENT GROUND COVER IN DIVERSION CHANNEL 20-3. ❑ \ I
\ � I LARRY W� WHITLEY �
3. CLEAR THE REST OF THE AREA WHERE MATERIAL WILL BE PLACED DURING PHASE 4.
4. INSTALL SILT FENCE BELOW THE SEDIMENT BASINS IN PHASE 3. FILL RSB 20-3 AND RSB 20-4 AND REMOVE THE TEMPORARY DIVERSION CHANNELS IN THIS AREA. D I❑NNE I"I P I G G❑T T \ �S� 1 AND
STABILIZE THE DISTURBED AREAS WITH A GROUND COVER. \ / BARBARA P, W H I T L E Y
5. BEGIN PLACING MATERIAL IN THE STORAGE AREA. PLACE MATERIAL ALONG THE WESTERN EDGE TO CONSTRUCT THE EXTERIOR SLOPES AS SOON AS POSSIBLE. `\ \
ENSURE THAT ALL DISTURBED AREAS DRAIN TOWARDS THE PIT. MAINTAIN A HIGHWALL BARRIER ALONG THE TOP OF SLOPES AT ALL TIMES. 13 \ \ j
u ion
6. BRING THE WESTERN EDGE OF THE MATERIAL STORAGE AREA TO GRADE AND INSTALL THE TERRACE AND SLOPE DRAINS. WATTLES ARE TO BE INSTALLED AT THE \ \ ■
INLET OF ALL SLOPE DRAINS AND A PLUNGE POOL WILL BE INSTALLED AT THE OUTLET OF ALL SLOPE DRAINS. SEED AND STABILIZE THE EXTERIOR SLOPES BELOW THIS PLUNGE \\ 1 Materla�S Company
ELEVATION. INSTALL A NORTH AMERICAN GREEN S15OBN CHANNEL LINER IN THE BENCH CHANNELS. DISTURBED AREAS IN THE STORAGE AREAS ARE TO BE J I
DIVERTED TO DRAIN AWAY FROM THE SLOPE AND TOWARDS THE PIT AT ALL TIMES. -F 3 1 •9 POOL (TYP) \
7. ONCE THE SLOPE ABOVE THE TERRACE HAS BEEN CONSTRUCTED,COMPLETE GRADING OF THE WESTERN SLOPE AND PROVIDE A GROUND COVER ON THE 7 \ \ 1 \
EXTERIOR SLOPES.
8. EXTEND PIPES 20-2 AND 20-5 AND BACKFILL WHILE STORAGE MATERIAL IS BEING PLACED IN THIS AREA. BRING THE AREA BETWEEN THE EXISTING STORAGE
BERM AND YI 20-3(INSTALLED IN PHASE 1)TO GRADE. \ \
9. ONCE THE MATERIAL STORAGE PLACEMENT BEGINS IN THE NORTHERN END OF PHASE FOUR,INSTALL PIPE 20-8 AND MANHOLE YI 20-1. INSTALL THE MANHOLE IN GOLD HILL
SECTIONS AND USE THE OPEN MANHOLES FOR INLET DRAINS. INSTALL A STORAGE AREA AROUND THE INLET AND INSTALL A TEMPORARY TRASH RACK. ONCE \
THE AREAS SURROUNDING THE MANHOLE HAS BEEN FILLED,INSTALL ANOTHER SECTION OF THE MANHOLE RISER. SEE THE INLET SUMP DETAIL ON SHEET 8.
10. CONTINUE TO PLACE MATERIAL IN THE STORAGE AREA.ENSURE THAT ALL DISTURBED AREAS DRAIN TOWARDS DIVERSION CHANNEL 20-3,ROCK DAM RD 20-1, (r\ QUARRY
INLET YI 20-1 OR THE INLETS INSTALLED DURING PHASE 1. �JJ
11. AS THE MATERIAL STORAGE AREA IS BEING BROUGHT TO GRADE,INSTALL YI 20-2 AND PIPE P-9. INSTALL THE OPEN TOP CATCH BASINS INLETS ON THE
MANHOLES.
12. SEED AND STABILIZE AREAS AT THEY ARE BROUGHT TO GRADE. PROVIDE A TEMPORARY GROUNDCOVER ON EXTERIOR SLOPES AND INACTIVE FILL AREAS EVERY SPRING - ) �\
cl
AND FALL.
13. KEEP ALL DISTURBED AREAS DRAINING INTO THE PIT AT ALL TIMES. I 0 �O WESTERN MATERIAL
14. INSTALL HIGH WALL BARRIERS ALONG THE TOP OF THE SLOPE AS THE FILL IS BEING PLACED. \ I
15. MONITOR ALL EROSION CONTROL MEASURES AFTER EACH RAINFALL. REMOVE ACCUMULATED SEDIMENT,AND REPAIR AND DAMAGE TO THE SEDIMENT BASINS, I STORAGE AREA
DIVERSION BERM,DITCHES,AND SILT FENCE. 4721 .3 I PHASE 4 CONSTRUCTION
16. ONCE THE MATERIAL STORAGE AREA HAS BEEN FILLED TO THE PHASE LIMITS,STABILIZE THE REMAINING SLOPES AND FILL AREA PER THE RECLAMATION DETAIL I
AND SEEDING SPECIFICATIONS. � I
17. ONCE STABILIZATION OF THE MATERIAL STORAGE AREA IS COMPLETED,ROCK DAM RD 20-1 MAY BE REMOVED. STABILIZE ANY DISTURBED AREAS. ED I - SHEET 6 OF 9