20230911_Mine_Maps

LOCATION MAP CONSTRUCTION SCHEDULE and CHRONOLOGICAL SEQUENCE OF LAND
DISTURBING ACTIVITIES -
(NOT TO SCALE)
G
5�\\NG 1. Obtain approval of Plan and any necessary permits, and hold
F\ a pre-construction conference prior to commencing any work.
SITE 2. Installation of Sediment Trap at end of permanent access/haul road.
G 3. Clearing, stumping, and construction of permanent access/haul road.
s
4. Clearing and stumping of access/haul road to Lake/excavation area.
and associated sediment fencing downstream of access/haul road.
\,1
R
5. Installation of Gravel Construction Entrance.
0 6. Clearing and stumping of first five (5) acres of Lake/excavation
area for truck turn around and stockpile location and associated
FJ �� sediment fencing.
2 7. Construction of Lake emergency overflow swale and erosion control
GAO _z ti z a sediment trap.
2 z W
N 5 o w S. Initial excavation consisting of stripping and removal of topsoil
a a a X w in stockpile area (within Lake excavation area). Construction of
a ¢ w M a earthen berm/sound barrier. Creation of vegetated buffer.
U 0 O
a R U
PLANNED EROSION AND SEDIMENT CONTROL PRACTICES - a 9. Stockpiling of 0.5 to 1.0 acres of material for creation of settling/
M dewatering area / sediment basin. This area will serve as a self
PERMIT BOUNDARY c z contained dewatering area / sediment basin and will have an earthen
O 1. TEMPORARY GRAVEL CONSTRUCTION ENTRANCE dam separating it from future excavation. As the Lake/excavation
CE Practice 6.06 PROJECT LIMITS grows, the dam will be removed to enlarge the settling/deatering area/
/ / �1 sediment basin to include recent completed excavated areas.
Shall be installed at the entrance to the project from •S. HIGHWAY y L>t PERMIT
v BOUNDARY
PROJECT LIMIT
10. Construction of temporary diversion to sediment basin.
PROJECT LIMI
the road and w t l l be controlled with downstream practices. 50'DISTURBED/UNEXCAVATED BUFFER ,3a '°�
During wet weather it may be necessary to wash truck tires "�
at these locations. °°_«'^ TS 11. As 2 to 3 acres of excavation have been completed in the mannermentioned above, lake banks will be shaped, graded to 5 to 1
slopes, mulched, seeded and landscaped as shown on the plans.
50'DISTURSEDIUNEXCAVATED BUFFER m 884 AC a.rrEn ss•vEvernnve
J r- 50'DISTURBEDNNEXCAVATEDSUFFER M PERMIT BOUNDARY
2. LAND GRADING 569Ac 12. The settling/dewatering area will remain as the finished product,
Practice 6. 02 a a LIMITS keeping the excavation and pumping to a minimum.
Grading should be limited to areas as shown on the q w
Plans. Cut and fill slopes shall be 3: 1 or flatter except m CURRENT PERMIT BOUNDARY 'G Co 13. Once the Lake is completed, temporary haul roads will be removed and
where specifically indicated. 4 0 reclaimed. Temporary erosion control measures will be removed. Access
road to site and earthen and vegetated buffers will remain permanently.
d J�oP M o M
SF PROJECT LIMITS o<
3. SEDIMENT FENCE Z w e s O r
Practice 6.62 r' g�D AREA A ��v MAINTENANCE PLAN -
Sediment fencing should be installed as shown on the j = Tw
o T> 36.36 AC. w m 0 of
prevent any interior areas from eroding onto adjacent areas, Z PIT 8 TEMPORA SIN ' AREA B o d O 1. All measures to be inspected weekly and after any rainfall
�a 63.94 AC. a G event and needed repairs made immediately.C 4, GRASS-LINED CHANNELS T4 '
>y / � EXISTING w 2. All seeded areas shall be fertilized, mulched, and re-seeded
Practice 6, 30 z PROJECT LIMITS 28.68 Ac. o as necessary, according to specifications provided, to
All overflow swales to be graded to design maintain a suitable vegetative cover.
w � PREVIOUS PERMIT
configuration, seeded, and stabilized if necessary with s xNa�E� s 3. Sediment to be removed from ditches and Grass-lined Channels
HAU
temporary straw-net liners to collect and convey site water ` when they are approximately 50% filled or sediment level is
off site shown on P Ian, After final project h� 50DISTURBEDIUNEXCAVATEDBUFFER within 2' of top of d i teh bank.
stabilizatt I on, swales to be re-graded and cleaned of '
� PIT PERMIT BOUNDARY
siltation as needed to establish original contours for ^ ® (PIT 5,6,&NEW AREA COMBINED)
stormwater conveyance, 50.42 Ac. 4. Sediment to be removed from behind the Silt Fence when it
oem(r AI 31 side dope,) becomes 0.5' deep. Fencing to be repa i red as needed to
EXISTING mat nta i no barr i er.
12'BERM(TEMPORARY) v PREVIOUS PERMIT Mi�50fEXCi
STABILIZATION TIME FRAMES, O PROJECT LIMITS 5. Construction entrance to be maintained in such a manner as to
F a 2 prevent mud or sediment from leaving the construction site.
Q x a SoSoe, m PROJECT LIMITS Periodic topdressing with 2-inch stone may be required.
SITE AREA DESCRIPTION STABILIZATION Q w g PROJECT LIMITS u Inspect after each rainfall and immediately remove all
X a objectionable materials spilled, washed, or tracked onto
Perimeter dikes, swales, ditches and slopes 7 DAYS a w public roadways.
High Quality Water (HQW) Zones 7 DAYS o \ F� a 6. Inspect temporary sediment traps after each period of significant
Slopes steeper than 31 1 7 DAYS _� o PIT 2 rainfall. Remove sediment and restore the trap to its original
J EXISTING dimensions when the sediment has accumulated to 1/2 the design
Slopes 311 or flatter 14 DAYS N ene PREVIOUS PERMIT depth of the trap. Place the sediment that is removed in the
s 25 designated disposal area and replace the contaminated part of the
All other areas with slopes flatter than 411 14 DAYS g �� NORMAL POOL gravel facing. Check the structure for damage from erosion or
FL 6 EST (TO FUNCTION AS SEDIMENT BASIN) piping. Periodically check the depth of the sp i l lwoy to ensure it
NOTE WELL: / s 5e e` is a minimum of 1.5 ft below the low point of the embankment.
Immediately fill any settlement of the embankment to slightly above
ANY AREAS ON-SITE WITHOUT ACTIVITY SHALL BE STABILIZED WITHIN I design grade. Any riprap displaced from the spillway must be
PROJECT LIMITS MAINTAIN MIN. rep laced i mmed i ate l y. After, all sediment producing areas have
15 WORKING DAYS AND AS ABOVE, ALL SLOPES EMBANKMENT OF been permanently stabilized, remove the structure and all unstable
ELEV.7.0' sediment. Smooth the area to blend with the adjoining areas and
MUST BE STABILIZED WITHIN 21 CALENDAR DAYS OF CEASE OF ANY w w stabilize properly.
ACTIVITY, m
5w i
x PROJECT LIMITS
PROJECT I LIMITS °°4e PIT 1 w
EXISTING
LL NORMAL POOL 4.0+-
w 421 SAND MINE LLC (TO FUNCTION AS SEDIMENT BASIN) NEW PERMIT AREA
DB 6355 PG 1164 PERMIT BOUNDARY (CURRENTLY UNDER RECLAMATION)
W PERMIT BOUNDARY
PARCEL ID:R001500-001-002-002
25'VEGETATED BUFFER ell =
w ENE MIT AREA
m me
x a
2
DISTURBED UNEXCAVATED =
��
LL � 0 4)
0 Up
N ~~ PREVIOUSLY
BUFFER
PROJE
0'DISTURBEDIUNEXCAVATED BUFFE U =O O CT LIMITS PERMITTED
I U
R B r Q w J
404 WETLANDS a m �
VEGETATED d a vo= o `o G1J)
�s,.• > � PROJECT LIMITS
a a
U
PROPOSED HAUL ERGY PERMIT BOUNDARY
PREVIOUSLROAD OGRE NEN z PERMITTED
Y
rjOJ PROJECT LIMITS
1T0'P SMlssl�Y PER 13 r
Rp,N T OF\N 2 PG IL
RI PP g0 MPSON�MPPNY
M TNO INC,G PROJECT LIMITS 0 PREVIOUSLY
ISOLATED WELANDS gY R�EY PERMIT BOUNDARY 90 PERMITTED
UNDER PERMIT REVIEW SU F
T
m
A
PERMIT BOUNDARY
INDEX TO DRAWINGS
SHEET No. DESCRIPTION DRAWING No.
1 OF 9 COVER SHEET and GENERAL NOTES 11936-MASTER-08-22-23
2 OF 9 PIT 4 11936-MASTER-08-22-23
3 OF 9 PIT 5 11936-MASTER-08-22-23
4 OF 9 PIT 6&7 11936-MASTER-08-22-23 N.T.S
5 OF 9 PIT 8 11936-MASTER-08-22-23 CATEGORY AFFECTED ACREAGE
6 OF 9 PIT 8 DETAILS 11936-MASTER-08-22-23 EXISTING
7 OF 9 EXISTING CONDITIONS 11936-MASTER-08-22-23 TAILINGS 0
8 OF 9 NOTES 11936-MASTER-08-22-23
SEDIMENT PONDS 0.14
8 OF 9 RECLAMTION MAP 11936-MASTER-08-22-23
STOCK PILES 1.93
WASTE PILES 0
NOTES: Practice Standards and Specifications P ROC ESS I N G/HAUL ROADS 7.75
MINE EXCAVATION 114
1. CONTOURS SHOWN WERE TAKEN FROM NCDOT LIDAR Maintenance Checksedimentbasinsaftereachrainfal[.Removesedimentandrestoreoriginal DISTURBED UN EXCAVATED BUFFERS 19.12 \\\Illllllllllttttt/ 0 300 600 900
volume when sediment accumulates to about one-half the design volume. ����,CN CARQ
Sediment should be placed above the basin and adequately stabilized. VEGETATIVE BUFFERS 3.56
LEGEND __
Check the structure for erosion,piping,and rock displacement weekly and POWER LI N E EASEMENT 0.86 =O �oFES S
gni ( greater) p y EXISTING TOTAL 147.36 _ Q = SCALE IN FEET. 1"=300'
after each significant '/x inch or realer rainstorm and repair immediately. SEAL
' =POWER POLE TOTAL PROJECT AREA EXPANSION 80.31 AC. Date:
Remove the structure and any unstable sediment immediately after the L-2876 SITE PLAN OF
-� =DRAINAGE FLOW DIRECTION ESB EXISTING SEDIMENT BASIN construction site has been permanently stabilized. Smooth the basin site to OS-23-23
blend with the surrounding area and stabilize.All water and sediment should PROPOSED EXPANSION 9 yO 4 21 SAND MINE
E.I.P. = EXISTING IRON PIPE C N0 SURN�. Scale:
be removed from the basin prior to dam removal. Sediment should be placed HA U L ROA DS 1.52 �i ��
E.I. = EXISTING IRON in designated disposal areas and not allowed to flow into streams or drainage �/�F ��\ 1"=300'
E.C.M.= EXISTING CONCRETE MONUMENT ways during structure removal. MINE EXCAVATION 59.95 //tttGll lAl I I I1NP�\\\ NEW HANOVER COUNTY NORTH CAROLINA
Drawn:
RIW = RIGHT OF WAY C,E CONSTRUCTION ENTRANCE DISTURBED UN EXCAVATED BUFFERS 16.34 GIN
C.P. = COMPUTED POINT (TYPICAL) References Sinface Stabilization TOTAL EXPANSION 77.81
6.10,Temporary Seeding Checked:
t�C OWNER: BRUCE B. CAMERON TRUSTEE, HEIRS
EST =EXISTING SEDIMENT TRAP 6.11,Permanent Seeding GAIN
6,12,Sodding GRAND TOTAL 225.17 DATE: 09-06-23 P.O. BOX 3649
PROPERTY LINE 6.13,Trees,Shrubs,Vines,and Ground Covers W ILMINGTON, N.C. 28406 Project No:
MODIFICATION(ADDITIONAL 81.11 AC.) 8-22-2023
Sediment Traps and Barriers NOTES PHONE: [phone] 11936
PROOSED SILT FENCE °---- SF 6.61,Sediment Basins 3 MODIFICATION(ADDITIONAL 7.44 AC.) 5-24-21
6.65,Porous Baffles
• 1. AREA COMPUTED BY COORDINATE METHOD 2 NC DEQ COMMENTS (FINAL PLAN) 3-05-18
COMPUTED PROPERTY LINE INTorth Carolina Department of Transportation NOTE: 1 NC DEQ COMMENTS 6-29-17 sheet No:
Standard Speciftationsfor Roads andSmictures AND 2. ALL DISTANCES ARE HORIZONTAL HANOVER DESIGN SERVICES, P.A.
REVIEWED ONLY IN CONJUNCT
PROJECT LIMITS THIS PLAN TO BE UTILIZED
3. FOR REFERENCE SEE AS NOTED REV.NO. REVISIONS DATE LAND SURVEWRS,ENGINEERS&LAND PLANNERS
WITH THE WRITTEN NARRATIVE, 1123 FLORAL PARKWAY
8403
WHICH IS AN INTEGRAL PART OF 4. SURVEYED JANUARY OF 2017 O g ghtsresemad.Reproductionoruseofthecontentsofthisdocument,oradditionsordeletionstomis WILMIN (910)3.C. 02
Copyright c anover Desr n Services,P.A.,An ri PHONE:[phone]
LIMITS OF DISTURBANCE document,in whole or part,without written consent of the Land Surveyor or Engineer,is prohibited.Only copies from the original of this document
THIS MINING PLAN. marked with the original signature and original seal of the Surveyor or Engineer,shall be considered to be valid and true copies. Of:

LOCATION MAP
I NOT TO SCALE
G
SITE
U . S .'(P
WY. 421
01Q, 0, 0 *
1 A"
4� 4)' 4Z7 -------------
0 A-
0 PROPERtii-BO-CjND-Af:�y
28'38'20"E 540.98- 29'33'PG"E 350.34- --- --
--- -
------------------- S 32-38'10-E
2Gj 25'
G S 29'28'26"E 352.01'VEGETATIVE BUFFER '
02
ATFD BUFFER 50'
9.84 AC. ......... L 50'
Ll�) S�TU D/ EXC TED BUFFER, A
5 Ac. i
- ---------
------ Q) ------------2�LMITS-OF,EXCAVATION ZVI'
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PROF)SED WATER SUF FACE @ PI 4 cli
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1
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0 .
414" 0
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1w 28.68 A\c.
11 R, LO
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0 65
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0
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0.06 0 so 1 00 1 so 2.00 2+50 3+00 3+50 4+00 4+50 5+00 5+50 6"00 >
50 b
SECTION A-A (TYPICAL) 7 --- ar r
PIT CROSS SECTION(PITS 4 THRU 7) 0
W
HORIZ SCALE I'ar 50' >
0 04
04 WETLAND LINE
SURVEYED JAN"2017
.................
Q 0
J -J
Ll ---------
IT 2 j 150,1,
QOGUVV RI�S
EXISTING R
VIOUS PERMIT EASkSNT
P �PNO y
RE
25,BUFF,
RMAL POOL 4.0 +
NO BASIN)
5\GFig EST TO FUNCTION AS SEDIMENT J
TYPICAL HAUL ROAD X-SECTION =
LIMITS OF EXCAVATION
12' 12'
.10 LLJ
LL
EXISTING GROUND 0
8" OF ABC
C/L
CAROB
NOTE: ROAD SURFACE TO BE FLUSH WITH EXISTING GROUND
Z'
SEAL
0 100 200 300
Z Z:
�144 SCALE IN FEET: 1 100'
A. Date:
SITE PLAN FOR 08-23-23
Note: Metal stakes are minimum 4'long, 1.33 Ib/LF steel. DATE: 09-06-23
FILTER FILTER 421 SAND MINE
MAXIMUM SPACING, Scale: --
'LT _ 1 100 1� ,
EE NARRATIVE FABRIC FABRIC
EXTENSION OF NEW HANOVER COUNTY NORTH CAROLINA Drawn:
BACKFILL FABRIC AND WIRE COMPACTED
MINIMUM 8" INTO THE TRENCH FILL PRELIMINARY P LA N GA
> THICK LAYER
OF GRAVEL 01
8"MINIMUM WIRE REQUIRED PERMITS (not limited to) OWNER: Checked:
WIRE BRUCE B. CAMERON TRUSTEE, HEIRS GAW
V-TRENCH 1. NORTH CAROLINA STATE MINING PERMIT P.O. BOX 3649 WILMINGTON, N.C. 28406 Project No:
COMPACTED FILL OR 8"MINIMUM 2. NCDENR/DWQ STORMWATER EXEMPTION PHONE: [phone]
GRAVEL,EXTENSION 11936
OF FABRIC AND WIRE
INTO THE TRENCH SEE NARRAT 14"MINIMUM
FOR MORE DETAIL. SECTION 4"MINIMUM SECTION 01 0'Sheet No:
ISOMETRIC V 4 MODIFICATION(ADDITIONAL 81.11 AC.) (8-22-2023 HANOVER DESIGN SERVICES, P.A.
SF SEDIMENT �NtE ( SILT FENCE ) REV.NO. REVISIONS DATE LAND SURVEYORS,ENGINEERS&LAND PLANNERS 2
NTS 1123 FLORAL PARKWAY
PRACTICE 6.62 WILMINGTON,N.C. 28403
C document in whole or part,without written consent of the Land Surveyor or Engineer,is prohibited.Only copies from the original of this docximarit, PHONE:[phone]
opyright c eanover Design Services,PA,,All rights reserved. Reproduction or use of the contents of this doc�merit,or additions or deletions to this [VON 9
I marked with the original signature and original seal of the Surveyor or Engineer,shall be considered to be valid and true copies. Of

r—
LOCATION MAP
(NOT TO SCALE) Ilk
- � }
`vo U . S . HWY.
C,
421
- 31'21"E � A,S 29 ----- �.
z
--
EXR�MpN. �- s 29°5s'o1°E 368.89' ----
SITE PERMIT/ PROPERTY B0 �
25'VEGETATIVE BUFFER - ----- S 30°41'38"E 200.04' ��ry�'
Cr
S 29°33' '50'U. � S 28�38'20"E 540.98'' w 4' --------_
25'VEGETATIVE BUFFER
S 2;
ZO' DISTURBED/UNEXC
Q ------------------
\�R° �o j AVATED BUFFER 50' 9.84 AC, z r
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/'�� ROPOSED HAUL
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----------------- OPOSED HAUL ROAD �
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SECTION A-A (TYPICAL) ,
PIT CROSS SECTION(PITS 4 THRU 7) EX
HORIZ SCALE 1-50'
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V � \
Z P OP A
DATE: 09-06-23
S` N SCALE IN FEET:1"=100'
W / s" Date.
Z x R°G�E sM -� SITE PLAN FOR 08-23-23
W P P
- '` � R°�' -_ Lu ( �' 421 SAND MINE Scale:
Q Q -" 1 r'=100'
LLI
>- p �^ 1 NEW HANOVER COUNTY NORTH CAROLINA Drawn:
75 GA W
r` OWNER: BRUCE B. CAMERON TRUSTEE, HEIRS Checked:
P.O. BOX 3649 GA W
WILMINGTON, N.C. 28406 Project No:
PHONE: [phone] 11936
LL
_ LL.=
4 MODIFICATION (ADDITIONAL 81.11 AC.) 8-22-2023 HANOVER DESIGN SERVICES, P.A. Sheet No:
REVISIONS DATE LAND SURVEYORS,,ENGINEERS&LAND PLANNERS 3
F" LAN
1123 FLORAL PARKWAY
PRELIMINARY
9
/./ WILMINGTON,N.C. 28403
Copyrightc,(�anover Design Services,P.A.,NIrightsreserved.Reproducdonor usesfthecontentsofthlsdocument, origindonshi deletionst,this PHONE:[phone]
document,in whole or part,without written consent of the Land Surveyor or Engineer,is prohibited.Only copies 6om the original ofthis document,
marked with the original signature and original seal of the Surveyorcr ,Engineer,shall be considered to be valid and fine copies. Of:

r—
LOCATION MAP
(NOT TO SCALE)
G G�
N\N UIJ I UKD
SITE _---
125' DISTURBED/UNEXC, A�GAT� UFFER ----
� 7 UTILITY EASEMENT
R �
c�Z 57'07"E 2163.13' PERMIT / PROPERTY B
25' EGETATIVE BUFFER 25'VEGETATIVE BUFF
S S�S�S
/ 50' QISTURBED/UNEXCAVATED FF 50 3.07 50' DISTURBED/UNEXCAVATED BUFFER 50' DISTURBED/UN EXCAVATE[
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SECTION A A (TYPICAL) .��'F S 'z'
PIT CROSS SECTION(PITS 4 THRU 7)50' // \\
'=
0 100 200 300 /IIII
HORIZ SCALE f
DATE: 09-06-23
SCALE IN FEET:1"=100'
SITE PLAN FOR Date
08-23-23
421 SAND MINE Scale:
1 r'=100'
NEW HANOVER COUNTY NORTH CAROLINA Drawn:
GA W
01
Checked:
OWNER: BRUCE B. CAMERON TRUSTEE, HEIRS GAW
P.O. BOX 3649
WILMINGTON, N.C. 28406 Project No:
PHONE: [phone] 11936
F'O' RELIMINAIRY F"" LAN 4 MODIFICATION (ADDITIONAL 81.11 AC) 8-22-2023 01 HANOVER DESIGN SERVICES, P.A. Sheet No:
REV. NO. REVISIONS DATE LAND SURVEYORS,ENOINEERS&LAND PLANNERS4
1123 FLORAL PARKWAY 9
WILMINGTON,N.C. 28403
Copyright c,(Vanover Design Services,P.A.,NI rights reserved.Reproduction or use of the contents ofthis document,oradditions or deletions to this PHONE:[phone]
document,in whole or part,without written consent of the Land Surveyor or Engineer,is prohibited.Only copies from the original ofthis document,
marked with the original signature and original seal of the Surveyoror Engineer,shall be considered to be valid and true copies. Of: