4._11526_GOLD_HILL_MINMOD_SHEET_4_r1

MINE LEGEND / / 1 I \
-[732.7 / / \ COMPILED BY:
PROPERTY/PERMIT LINE J❑N P, JACKS❑N I I \
PERMIT LINE AND \ -743.5
PIT LIMIT
BARBAR E, JA SON v
25'UNEXCAVATED BUFFER - - - r y;,•i1�•.
r r
UNDISTURBED STREAM BUFFER ------ ----- J 1 I \ A l 11 (•w
UNDISTURBED BUFFER/ ------------------- I I \ ;_:- ~� � •
CONSTRUCTION LIMITS
CABARRUS COUNTY WATER
BODY BUFFER ZONE I /�-
CABARRUS COUNTY WATER - - -
BODY NO BUILD BUFFER ZONE // / / I I \ O / MAPPIN;G
tuck ,OLUTIONS, INC.
�'']53.2 �
INSTALLED PREVIOUSLY PROPOSED OR �716.6 \ I ! www.tuckmapping.com
APPROVED (NOT RELOCATED
\
CONSTRUCTED) MEASURE DATE OF PHOTOGRAPHY :
_ �� // / � ,
SEDIMENT BASIN Q
1/9/19
ROCK DAM ❑ RD RD � �' 19.4
']
RISER SEDIMENT BASIN RSB RSB �7 V 1 I
--F32.9 __----- QUAFO\ RY
I I
I \
TEMPORARY DIVERSION DITCH Tn) T-B)
XX" CMP I ^� PA N IS 00 IMIT
CULVERT
I � 61 .
SILT FENCE X X x I
DIVERSION CHANNEL
® � J❑N P, JACKS❑N
SLOPE DRAIN WATTLES AT INLETS AND I �I
PLUNGE POOL ® BARBARA E, JACKS❑N I
I �
1 I Q O O
NOTE: OTHER INET
CONTROL YMEASURES.MBOLS MAY BREFER EDTO OSITE LNOTESE EROSION
I 1
CATEGORY AFFECTED ACREAGE
SEDIMENT/SETTLING PONDS * 0.9 ACRES I
OVERBURDEN STORAGE 136.4 ACRES I OV E B U R D E 3
STOCKPILES 19.0 ACRES I I
-721 .7
PROCESSING/HAUL ROADS 9.8 ACRES I STO AGE AREA
OTHER
PIT 286.8 ACRES / -X I ^�
1 c ACRES �X25.6 �" I �
TEMP.5' BERM
TOTAL 478.5 ACRES 09.3
X
TOTAL PERMITTED AREA 553.8 ACRES
* THE PIT IS USED AS A SETTLING POND 1- - - - - - i _ _ I 3: SIDE SLOPES
7C I TEMP. DIV SIGN CHANNEL 20-2 lip
I
- _ 5'BO OM WIDTH,4'DEPTH
MINE MAP NOTES: N� 7 3:1 SIDE SLOPES l�
1. THE MODIFICATIONS TO THE MINE MAP INCLUDE THE ADDITION OF A - -� 25 0.5%DITCH SLOPE
UNDISTURBED BUFFER ALONG THE EASTERN AND SOUTHEASTERN SIDE O X \
_ 730 o
OF THE QUARRY TO REPLACE OVERBURDEN STORAGE BERMS PREVIOUSLY
APPROVED, ADDITION OF ADDITIONAL PHASING FOR THE
QUARRY EXPANSION, THE ADDITION OF 138.8 ACRES ON THE WESTERN
SIDE OF THE QUARRY, AND CONSTRUCTION OF A MATERIAL STORAGE
/ 2 AREA ----- ------- ------__ - ��
2. THE DESIGN AND SIZE OF THE SEDIMENT BASINS APPROVED IN 2013 ___
MINE PERMIT MODIFICATION WERE NOT REDUCED TO REFLECT THE �' - 73O __ A-3 O
CHANGE IN THE OVERALL DISTURBED AREA. \-X
3. THE SEDIMENT BASINS THAT HAVE BEEN INSTALLED ARE SHOWN IN Y c 09.0
BROWN WERE PREVIOUSLY NTROL
DARK GREEN. EROSION COAPPROV D, BUTENOTHGHT INSTALLED.IN AOWN LIEROSION JI A C K S❑N , / /\ I J �O \ \
CONTROL MEASURES SHOWN IN A DARK RED ARE MEASURES V D
PREVIOUSLY APPROVED, BUT HAVE BEEN SHIFTED TO MATCH UPDATED 19.4 0
TOPO AND THE REMOVAL OF THE PROPOSED OVERBURDEN STORAGE JAC SON
alley, Williams, carmen, & kin inc.
BERM. EROSION CONTROL MEASURES SHOWN IN LIGHT BROWN AND / 725 v 9
DARK RED ARE MEASURES THAT WERE PREVIOUSLY APPROVED IN 2012 / i - CONSULTING ENGINEERS
AND 2013 USING THE UPDATED EFFICIENCY DESIGN STANDARDS.
4. PORTIONS OF INFORMATION SHOWN ON THIS MAP WERE PREPARED BY - 75O ^ FIRM LICENSE No. F-0203
OTHER ENGINEERING FIRMS. REFER TO PREVIOUS MODIFICATIONS FOR i � 1 120 SOUTH MAIN STREET P.O. BOX 1248
CONSTRUCTION DETAILS. i , - - _ KANNAPOLIS, NC 28082 704/938-1515
5. STREAM CROSSINGS WERE DESIGNED BY CONCORD ENGINEERING AND
SURVEYING (CESI). USE THE ORIGINAL CONSTRUCTION PLANS AND V� DATE.• JOB No.: DRAWN BY. CHECKED BY. DRAWING No.:
DETAILS FOR THE CONSTRUCTION OF THE CULVERTS AND SHOWN IN ` O 5-06-20 11526 RCC GWW 11526 Gold Hill MINMOD 2020
RED / ,_ REVISION No. DESCRIPTION DATE INITIAL
6. PROPOSED CROSSING #2 HAS BEEN SHIFTED UPSTREAM FROM THE Y' o 1 PER NCDEQ COMMENTS 7- 10-20 GWW
ORIGINAL DESIGN LOCATION TO ACCOMMODATE REVISIONS TO THE SITE / f�
GRADES BASED ON THE UPDATED PROPERTY LINES. ADJUST THE
LOCATION AND INVERTS SHOWN ON THESE PLANS. A LOAD ANALYSIS SEE INSET A ON SHEET 3
HAS NOT BEEN PERFORMED. A CULVERT LOAD ANALYSIS SHALL BE 5 FOR PIPE DATA
PERFORMED BY THE CULVERT MANUFACTURER PRIOR TO THE
FABRICATION OF THE CULVERT. / ' 1 PERMIT LIMITS AND ACREAGES ARE BASED ON AN AGGREGATE OF PROPERTY
7. PRIOR TO CONSTRUCTION OF STREAM CROSSINGS, PERMITS FOR THE 51 .3 DEEDS AND BOUNDARY SURVEYS. A BOUNDARY SURVEY OF THE SITE WAS
STREAM IMPACTS WILL BE OBTAINED AND PROVIDED TO NCDEQ - LAND Q NOT PERFORMED BY ALLEY, WILLIAMS, CARMEN & KING, INC. ADJACENT
QUALITY SECTION. STREAM BUFFERS SHALL REMAIN UNDISTURBED / �� PROPERTY LINES AND INTERIOR PROPERTY LINES ARE APPROXIMATE AND
UNTIL PERMITSHAVE-BEEN OBTAINED FOR THE DISTURBANCE. / TEMP. HIGHWALL BERM SHOWN FOR REFERENCE ONLY.
8. ADJACENT PROPERTY OWNERS ARE NOW OR FORMERLY AND BASED ON 0
.5
76. 1,60 0
HORIZONTAL CONTROL POINT
i � VERTICAL CONTROL POINT O�
INDEX CONTOUR �-3500
SPARKLE PR❑PERTIES LLC � - Ln �
INTERMEDIATE CONTOUR
76.8 0
SPOT ELEVATION � 751.6
/ e WATER
l \_
Q O PAVED ROAD
i Q 50 �f/23.8 2s DIRT ROAD - J
/ 78.7 TEMP.HIL B RN BUILDING
LOCATED OBJECT
l FENCE x
DARY K, PHILEN '`\ \
�� TREES
AND PIPE � - - - - �
KAR A, KIEEEER
/ O POLE
TOWER
cr) S WELL Q
DIT H V LIT:722.0
THIS MAP MEETS OR EXCEEDS NATIONAL MAP
47 ACCURACY STANDARDS FOR 1"=200', WITH A'6 5' CONTOUR INTERVAL, EXCLUDING AREAS MAPPED
s OUTSIDE OF EXISTING GROUND CONTROL OR IN
\\ \ PE S 0 E DRA (TYP) o DENSE TREE AREAS.
3
'I$3 WATTLE CHECK DAM O
� AT SLOPE DRAIN ^^ \����\� CAR0
\ ` INLET (TYP) \ ``�O� °ESS/pG)CDC�7i��
\ TEMP. HIGHWALL BERM \ ° SEAL <°
/ k = 16883
�' \ \ INSTALL NAG SC150 °
CP l.fI //' LINER IN BENCH INV OUT:724.5 INSTALL NAG SC150BN SWALE
\ LINER IN BENCH , SLEY
\ SWALE
DocuSigl1ned by: 1 F011 1 1 1 1 1 1"�
TEMP. HIGHWALL BERM L�. We,4.Qx,�, Owl
0BSERVATION WELL #3 OD005E6BA648B...
/ \ WELL TO BE PROTECTED
FROM ANY DAMAGE
/� \,\ `` 7�S �tiz DURING CONSTRUCTION ' e
4733.7 \ PORTIONS OF THIS MAP HAVE BEEN COMPILED OUTSIDE
350 LF OF 30"RCP @ 1.0% THE LIMITS
THEREFORE
T
JAS❑N H, CLINE , �\ �, , S , ,
/ D❑NASD F. MET THENATIONAL MAP ACCURACY STANDARDS
AND � �\`
R BECCA D, CLINE // CARPENTER \, '\,, �50
/ \
HORIZONTAL DATUM: NORTH CAROLINA,NAD83,USFT
/ \ \ ?e6 ` VERTICAL DATUM: NAVD88, GEOID 1999
s --4771 .2
INSTALL / INV I B. CONTOURS IN TREED AREAS ARE APPROXIMATE
_, / NAG SC150BN
/ �75 8.2 �73 Tl LINER IN COMBINED FACTOR:
/ J BENCH I Grid to Ground=0.9998459
/ \ SWALE SLOPE DRAIN
Ground to Grid= 1.000 1541
RELOCATED FROMPHASE 1
/ L❑CATI❑N I 100 0 100 200
725 473 .9
SCALE 1 100„ = 1
\, CONTOUR INTERVAL 5'
7
WESTERN MATERIAL STORAGE AREA-PHASE 2 \ CARRY W, WHITEYc \
CONSTRUCTION SEQUENCE `' (�� \ AND \
1. CLEAR ENOUGH AREA TO INSTALL THE EROSION CONTROL MEASURES IN PHASE 2. r D I❑NNE M, P I G G❑T T \ \ B A R BAP A P, W H I T L E Y \\
2. INSTALL THE SILT FENCE,RSB 20-1,TEMPORARY DIVERSION CHANNEL 20-2 AND THE ADJACENT TEMPORARY BERM,AND TEMPORARY DIVERSIONS IN THE »>( \ \ \
LOCATIONS SHOWN ON THE PLAN. u [an
3. CLEAR THE REST OF THE AREA WHERE MATERIAL WILL BE PLACED DURING PHASE 2 AND THE AREA WHERE DIVERSION CHANNEL 20-2 \ `\ 1 1 ) \\ Materials Company
\ \
4. INSTALL DIVERSION CHANNEL 20-213 PLUNGE AND STABILIZE WITH A GROUNDCOVER.
5. BEGIN PLACING MATERIAL IN THE STORAGE AREA. PLACE MATERIAL ALONG THE SOUTHERN EDGE TO CONSTRUCT THE EXTERIOR SLOPE AS SOON AS POSSIBLE. 4731 .9 POOL (TYP) \ \
ENSURE THAT ALL DISTURBED AREAS DRAIN TOWARDS THE PIT. MAINTAIN A HIGHWALL BARRIER ALONG THE TOP OF SLOPES AT ALL TIMES. \ 1 \
6. BRING THE SOUTHERN EDGE OF THE MATERIAL STORAGE AREA TO GRADE AND INSTALL THE TERRACE AND SLOPE DRAIN. 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 \ I
BELOW THIS ELEVATION. INSTALL A NORTH AMERICAN GREEN S150BN CHANNEL LINER IN THE BENCH CHANNELS. DISTURBED AREAS IN THE STORAGE AREAS
ARE TO BE DIVERTED TO DRAIN AWAY FROM THE SLOPE AND TOWARDS THE PIT AT ALL TIMES.
7. ONCE THE SLOPE ABOVE THE TERRACE HAS BEEN CONSTRUCTED,COMPLETE GRADING OF THE SOUTHERN SLOPE AND PROVIDE A GROUND COVER ON THE \ GOLD HILL
EXTERIOR SLOPES.
8. CONTINUE TO PLACE MATERIAL IN THE STORAGE AREA.ENSURE THAT ALL DISTURBED AREAS DRAIN TOWARDS DIVERSION CHANNEL 20-2 OR THE INLETS QUARRY
INSTALLED DURING PHASE 1.
9. SEED AND STABILIZE AREAS AT THEY ARE BROUGHT TO GRADE. PROVIDE A TEMPORARY GROUNDCOVER ON EXTERIOR SLOPES AND INACTIVE FILL AREAS
EVERY SPRING AND FALL. tom, Q
10. KEEP ALL DISTURBED AREAS DRAINING INTO THE PIT AT ALL TIMES. > ^�- ) I
11. INSTALL HIGH WALL BARRIERS ALONG THE TOP OF THE SLOPE AS THE FILL IS BEING PLACED. ` 0
12. MONITOR ALL EROSION CONTROL MEASURES AFTER EACH RAINFALL. REMOVE ACCUMULATED SEDIMENT,AND REPAIR AND DAMAGE TO THE SEDIMENT BASINS, I � WESTERN MATERIAL
DIVERSION BERM,DITCHES,AND SILT FENCE.
13. ONCE THE MATERIAL STORAGE AREA HAS BEEN FILLED TO THE PHASE LIMITS,STABILIZE THE REMAINING SLOPES AND FILL AREA PER THE RECLAMATION DETAIL STORAGE AREA
AND SEEDING SPECIFICATIONS. 4721 .3 I
PHASE 2 CONSTRUCTION
SHEET 4 OF 9