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BOUNDARY50'WETLANDSETBACK / /' / 50'WETLAND SETBACK \ W
20.0 ACRE ^
1 GREEN LOOP RD� / / ( 5/j R��
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NOT TO SCALE (WORTH I , . / �- � I �, � Z
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PROPOSED MINE PERMIT I.
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SITE DATA: I H
PROJECT NAME: HOOFER HILL MINE HOOFER HILL MINE II O
Ib Ester and Thomas EsterLL
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APPLICANT: INTEGRAL COMMERCIAL GROUP
1001 MILITARY CUTOFF RD#101 =� �I PIN: 01000011 I Z U
WILMINGTON,NC 28405 I I LUji
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OWNERS: THOMAS ELLIOTT AND ESTHER ELLIOTT
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287 CHELSEA BLVD
PLAINFIELD,NJ 07062
PARCEL IDS: (A)01000011,(B)0100002109,(C;)0100002108
PARCEL PINS: (A)227100504206,(B)227002692718, (C)227002599600 � __ =� W 0
EXISTING ZONING: CO-RR
EXISTING USE: UNUSED LAND �I /� °O
PROPOSED USE: MINING OPERATIONS,CLASS 1 i(SAND MINE) I / cv
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PROPERT TRACT ACREAGE: t 67.19 AC
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PROPOSED MINING OPERATION: t 20.0 AC I ` - O N
FLOOD INFO: THIS PARCEL IS LOCATED IN ZONE X-NOT A SPECIAL FLOOD I .���ia ./ ,` ff
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HAZARD AREA-AS SHOWN ON FEMA FLOOD MAP NO. 4.4
3720226000L BEARING AN EFFECTIVE DATE OF 12/6/2019. \ / /
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GENERAL NOTES NN l
1. A SEPARATE PARCEL WILL BE CREATED FOR THE MINE AREA. Z
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OF TAX PARCELS 227002599600 AND 227002692718'WILL BECOME AST" /
2. PORTIONS � � ,T " "'' �{
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60-FOOT ACCESS EASEMENT FOR THE MINE.
3. SIGNS WILL BE APPROPRIATE CONSIDERING LOCATION, HEIGHT,SIZE,AND DESIGN
WITHIN THE CONTEXT OF THE OTHER PROPERTY IN THE AREA AND BE IN
ACCORDANCE WITH THE BRUNSWICK COUNTY LIDO
4. MINING TO COMMENCE ON AN AS NEEDED BASIS,WITH MONDJAY-FRIDAY,8AM-5PM
OPERATING HOURS
5. THE DEPTH OF EACH EXCAVATION PIT SHALL NOT EXCEED 35�FEET AS OUTLINED IN S
SECTION 5.3.7.G OF THE UDO. T /
6. RECLAMATION IS REQUIRED AND SHALL BE PERFORMED PRIOR TO MINE CLOSE OUT
IN ACCORDANCE WITH THE STATE MINING PERMIT'S REQUIREMENTS.SEE 6�es9� PROPERTY \ /
ADDITIONAL NOTES BELOW — — BOUNDARY \/
7. NO PERMANENT STRUCTURES OR PERMANENT EMPLOYEES ARE PROPOSED ON SITE. \ \
8. ALL REQUIREMENTS OF LIDO SECTION 5.3.7.G SHALL BE MET.
9. THE PROPOSED 20'WIDE HAUL ROAD WILL COMMENCE AT HOOPER ROAD WITH A
GRAVEL SURFACE FOR THE FIRST 100-FT TO A CABLE LOCK,MEASURED FROM THE � / / MINE ENTRANCE Z, �
RIGHT-OF-WAY.THE ROAD WILL CONTINUE AS A DIRT ROAD TO THE MINE SITE. /
10. A WATER TRUCK WILL BE USED BY THE MINE OPERATOR TO CONTROL DUST ALONG ' / / WITH GATE & HAUL ROAD CC3
THE HAUL ROAD AS NECESSARY.
11. THE OPERATION WILL NOT UTILIZE PERMANENT EMPLOYEES AND WILL THEREFORE
NOT REQUIRE PARKING
12. NO LIGHTING IS PROPOSED FOR THE SITE �1 / /� � �/ / / H � rT,
BUFFER NOTES z
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MINE SHALL COMPLY WITH THE FOLLOWING BUFFER REGULATIONS: / I / / / / / H ^
1. COMMERCIAL USES ADJACENT TO VACANT PROPERTY BOTH LOCATED IN THE RURAL / ~ 0
RESIDENTIAL ZONING DISTRICT REQUIRE A BUFFER OF 0.2,WHICH EQUATES INTO 10' / ( / / /
2. BUFFERS SHALL BE EXISTING VEGETATION SUPPLEMENTED WITH PLANTINGS AS 11
NECESSARY TO MEET UDO REQUIREMENTS. ) W
3. 10'/0.2 BUFFERS SHALL BE PLANTED WITH 1 CANOPY TREE, 11 UNDER-STORY TREE
AND 7 SHRUBS PER 100 LF
MINE RECLAMATION
RECLAMATION IS REQUIRED AND SHALL BE PERFORMED PRIOR TO MINE CLOSE OUT IN /
ACCORDANCE WITH THE STATE MINING PERMIT'S(MINING ACT OF 1973)REQUIREMENTS;
( AND WITH THE OBJECTIVE TO ESTABLISH ON A CONTINUING BASIS THE VEGETATIVE
- PROPERTY AND AERIAL IMAGERY MAP
.---25- � ;-\ COVER,SOIL STABILITY,WATER CONDITIONS AND SAFETY CONDITIONS APPROPRIATE TO
1�L _200' �I ^N •v�
u _ THE AREA O
I- METHODS OF RECLAMATION INCLUDE BUT ARE NOT LIMITED TO:1. SURFACE GRADIENT RESTORATION TO A SURFACE SUITABLE FOR THE PROPOSED n
y' = SUBSEQUENT USE OF THE LAND AFTER RECLAMATION IS COMPLETED
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1 v �4`�✓ � - 1 (TYP.3:1 MAXIMUM SIDE SLOPES).
(. C_ 2. REVEGETATION OF THE GRADED SURFACE SHALL INCLUDE NIATIVE GRASSES,TREES, rn ��$ �I�
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ry
AND OTHER VEGETATION IN CONSULTATION WITH WILDLIFE BIOLOGISTS.
( ,� "` ,,� 3. POND AREAS MINIMUM 4-FT DEEP AND STOCKED WITH NATIVE FISH FOR RECREATION
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�o fit' Hlll IN CONSULTATION WITH WILDLIFE BIOLOGISTS. M r, O N dafn
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yo �� � Q GS 74-50(b1) STATE MINING PUBLIC NOTICE z —
1. NEIGHBORING PROPERTIES WILL BE NOTIFIED IN ACCORDANCE WITH STATE AND Q
" o . RI LOCAL LAWS.
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GRAPHIC SCALE z
00 0 100 200 400 800 0 g g z o 0d r
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> Y CATEGORY AFFECTED ACREAGE
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Stockpiles
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as INDEX
Haul Rds 0.40 - SEA =
- _034354 =
12.10
Mine Excavation (Pit 1)
z - M-1 COVER SHEET & OVERALL PERMIT BOUNDARY
Other (Unexcavated Buffers, Misc.) M-2 MINE EXCAVATION MAP & DETAILS
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�`v M-3 MINE RECLAMATION PLAN 02102/2024
.,q. df " Total Affected Acres (Disturbed-Bonded) 16.90
AVONDALEbR M-4 EROSION CONTROL DETAILS
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HOOPER HILL MINE
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Permit Boundary
q�v�g DOG WOOL?RD
USGS LELAND MAP 2022 IMAGE
PEI JOB#: 23197.PE
NOT TO SCALE
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100 M/
Q / 1.0" S9.513 RECLAMATION NOTES:
�i SURFACE COURSE 1. RECLAIM SLOPES TO 3:1 OR FLATTER.
2. MIN. WATER DEPTH SHALL BE 4-FT.
h . 3. VEGETATE PER PERMANENT SEEDING AND MULCHING.
8" CABC I I`I TOPEL. 58.0 4 -8-FT SHELF-
4
TOP EL 58.0
2-3"COARSE AGGREGATE 8-FT SHELF
6' THICKNESS \�j\�j\�j\��\//\�j\�
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\ \ \ \ \ \ \ \, 8:1 SLOPE � -
/ WATER LEVEL P.POOL=44.0-46.0 ESTIMATED
MIN. 6" COMPACTED i . . . . =-i-
PLAN VIEW SUBGRADE PER NCDOT VEGETATION PER -;I_ : VEGETATION PER z
SPECIFICATIONS SEEDING SPECIFICATIONS 2 MAX w SEEDING SPECIFICATIONS O
100' MIN. 1 MIN.4-FT POND DEPTH -j i I U)
ASPHALT DRIVEWAY SECTION a =
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6"DIVERSION TO DIRECT NOT TO SCALE �h MAX. POND BOTTOM ELEV.38.0 �
RUNOFF FROM R/W - - - - _ ( =^ 1 =
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SECTION VIEW MINE EXCAVATION SECTION
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NOT TO SCALE LC�
MINE ENTRANCE DRIVEWAY 00
NOT TO SCALE \
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ELLIOT ESTER/ELLIOT THOMAS 50'WETLANID SETBACK / / / o
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EXISTING -I.-, _ - - - _ _- -52.
FARM ROAD/HAUL ROAD I M\N••
SWALE TO PITS I i 36,i ' >,� oP G�� P oc�Pc � 51 `
OR SILT FENCE IX Pv P ---
PERIMETER PROTECTION j
NOTE: • `/ q6 S ■ I
1. RE-COMPACT ROAD WITH SAND. IF ROAD WILL NOT / 56 ,> I U
COMPACT,ADD SILT SCREENINGS. 5 < SEDIMENT Kr
POSED TEMPORARY - Z O
2. VEGETATE HAUL ROAD SWALES OR INSTALL SILT �'��/ 5 55 z � o
FENCE. I �� / 1 m I ■o IMENT BASIN WITH _ 000
■m BAFFLES AND SKIMMER N
I z DEWATERING DEVICE cd
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w I I o (SEE DETAILS) \ �� � 0000
U- I •-4 Cp t` N
HAUL ROAD TYPICAL SECTION �CA � ml I o I o z Q v o v
NOT TO WALE ♦ � cn z z k
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(SEE CROSS-SECTION FOR I �'' Q �I ■Z / I a O 0 - � Z
PROPOSED 30-FT EQUIPMENT EXCAVATION PIT) f > w o ,
ACCESS IF NEEDED ■ o - / 46 U U ■o / i.`- zz W G r-
■ 50 wr ;�
IN 51 ( pI Z
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1 o ! cylv' �1
8'MAX. STD. STRENGTH FABRIC W/WIRE FENCE I� m 52 `I ■°D
STEEL POST I o ■ X'' 53-
OR W MAX LENGTH WITHOUT WIRE FENCE ■ y 54 55 0
by C r I o N
Z 55 ■ zl
TOP STRAND MIN. #14 GAUGE o' p Z L��- EVE -� \ ■
Irn
STAY ANC LINE WIRE
S MI 1 GAUGE QF, �w �30•.7T'- PROPOSED HAUL
_- o o� ��O ,� I � �♦ N'900SP00�� ��\ � � ■ � ROAD IF NEEDED
_ �� I ■ c ��Pc� 6`�QQ// :�, ���o, moo,
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BOTTOM STRAND MIN. #14 GAUGE \/� ? ' °■ ��' �� i 0g°� �i s
/ "'■ �� Cl� r( I CCI
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\\ /\ _'� / Q Q MINE PERMIT BOUNDARY �, Q� T I PROPOSED TRUCK
i� � '�� !%.�'�, O O WITH 6-FT HIGH POSTS,
i� 0� �j s LOADING AREA
�� PIPE,OR STAKES EVERY ;' ■
O■ I O ♦� 100-FT DELINEATING LINE ��tiF�G� 0
\/ /i 4" X 8" TRENCH LINED y■ �� Oo�♦ T
!%\� i,'<; W/ 12" OF FABRIC AND ��� ` m� ELLIOT ESTER/ELLIOT THOMAS O
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COMPACTED FILL ON TOP � ♦�� / ��p ` � ■ PID:0100002109
Z
v ■ < ���� V / \�6O s� ��� / h ■115�5" F ZONING:CO-RR O
0 r� o rri ♦�g� / \ Gil,�`� Ork� LAND USE:VACANT LAND I
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NOTES: C O p� ELLIOT ESTER/ELLIOT THOMAS
cn Z �
1. WIRE FENCE (IF USED) SHALL BE MINIMUM 14 GAUGE WITH A MAXIMUM m g g I a848 \ �/ PID:01000011 \ N PROPOSED SILT FENCE w ' �..�
MESH OPENING OF 6-INCHES. <G> g m ►♦ ZONING:CO-RR ' `♦
o A / (SEE DETAILS) N
2. SYNTHETIC FILTER FABRIC OF AT LEAST 95% BY WEIGHT OF y a N v I LAND USE:VACANT LAND / N \ �� + m
POLYOLEFIN'S OR POLYESTER, WHICH IS CERTIFIED BY THE Z jo; �` �NT w z U r 1
MANUFACTURER OR SUPPLIER AS CONFORMING TO THE REQUIREMENTS IN r� 70 cn
ASTM D 6461 AND ALSO SHOULD CONTAIN ULTRAVIOLET RAY INHIBITORS PROPOSED 20'WIDE SOIL .
AND STABILIZERS ACCORDING TO ASTM D 4355. o__ n ��2$i 5� R` N� �� HAUL ROAD (SEE DETAILS) ' (�] U
3. SEE THE NC EROSION CONTROL MANUAL FOR SPECIFICATIONS4-4
INSTALLING SEDIMENT FENCE USING THE SLICING METHOD MACHINERY. 'S'F,L ssro ELLIOT ESTER/ELLIOT THOMAS \1 \ 60'ACCESS EASEMENT
I " A C 'S 8? PID:0100002108
g 63 0g 99 .0 T a.. N N o
�12 Fz0 0, �A� \ ZONING:CO-RR ,. ~f O
I 5gyo N �P'��12 Cs� 000�l� LAND USE:VACANT LAND
W S 6a 5� 002 F o C 0�, sy \ l ~ 0 O
PROPERTY BOUNDARY �" N 6° (��' 100 O¢ �N 'Q Q � ti \ PROPOSED SILT FENCE /
SILT FENCE DETAIL a Srt° ,. "Nc Fs, F�
NOT TO SCALE M 'o 10 �� 565 p�o �G�PGp O�.'S� < s s� w (SEE DETAILS)
cn
co
�\ o' �� ,1�Q- P
LOCKED GATE �� 6$ o Z o
I Ql,o g� 0� F-
SEQUENCE OF MINING OPERATIONS �6ry6� \ �oJ �`�`�o°���'¢``� �, r / Q� cn
/ �\�
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1. OBTAIN STATE MINE MODIFICATION PERMIT AND ALL OTHER APPLICABLE STATE, LOCAL, AND/OR FEDERAL PERMITS. 5-_ / / F,ti \ \ \ �Q�o / ooRO 1 Q- �eP� T "'° T n r,�� ��� ��\r 0 00 o Z
_
oti 4 G VQi J0 c>
2. INSTALL PAVED AND GRAVEL CONSTRUCTION (ENTRANCE OFF HOOPER HILL ROAD. ESTABLISH A LOCKED GATE AND y��y3 GJ �� o° o" v �k ti Q .Q ••
o. $ti. O �0 J �O . �O \ Q 60 U ?� zo Z FENCE AT THE ENTRANCE DRIVE. I /OgJ,°000e`���o \ ��p������� `� \Ss,° �� . ' °o �/ �O w z `�W
Va' Q 0�0 G �� Q p� �' Q� ,52 a- 1._ -� w�o� zzw
3. SURVEY AND LOCATE MINE PERMIT BOUNDARY CORNERS TO MARK MINE BOUNDARIES. I o °9�� /' pFPQ�o���JP00 GP \ \ / oo\ �`O �%'S� / O J-'W "'J
z 561 dlag3 f` JGJ�ti L END: J,�' / Q�QQ,Qoy�.QQ��\Q PLANTED HOLLY OR / a W CI o U)i o o 0
�o O J��DO °° O Ali CYPRESS TREES FOR �O PROPOSED 105'STACKING
3. POST WARNING AND PERMIT SIGNS AROUND EXCAVATION BOUNDARY. POSTED AND LOCKED GATES DURING ALL - / �,P� 45 PROPOSED CONTOUR 0, xX o'�°�G g�0 SCREENING s /
�� Q, ®(STANCE FROM ROAD TO
HOURS. � ., z� �o-;� •Q \ LOCKED GATE SEAL
45.. __ _._ EXISTING CONTOUR Q O 5� �G
�4, \ \S . (SEE CONSTRUCTION \\\O H CARP
d _ _ ENTRANCE DETAILS) �\ �� ��y�'�
4. VEGETATE EXPOSED AREAS IN ACCORDANCE WITH SEEDING AND MULCHING SPECIFICATIONS AND FINAL I a� �s�4z PROPERTY BOUNDARY LINE �� s99�?,� y/ N _ a° OFFS
RECLAMATION PLANS. �5 g� pOP0051 - HAUL ROAD CENTERLINE / C ADO�O \ / /�Q�ooQ� - SEA -_0
\\
I fig. `� 01 0Go��LpNo gti0�'O 0i 0� / QJ.o^ G P� l 034354
=
5. ADD PERIMETER SILT-FENCE AS SHOWN ON PLANS AND ADDITIONAL FENCING IF NECESSARY TO PREVENT OFF-SITE / oxoxg.
'j WET WET WETLAND DELINEATION
SEDIMENTATION. ,hu ti _ o �i o p�' �c Q-
v5 �F o, �s O,p QS� 1. 5 9� ° NGINE�°°°
s631 MINE PERMIT BOUNDARY \ \ �F 'Q �� - ' s sRANCN � \
6. MAINTAIN ALL STORMWATER RUNOFF TO FLOW INTO EXCAVATION PIT. LONGLEAF PINE 'O/O Roq \ - GRAPHIC SCALE LOE LOE LIMITS OF EXCAVATION Tel ��Noll
HOLDINGS LLC Lg1ry42OZ 100, q o / 0 50 100 200 400 02/02/2024
7. AFTER EXCAVATION IS COMPLETE, REGRADE SIDE SLOPES PER RECLAMATION PLAN, PREPARE SEEDBEDS, AND PID:010GA006 1i G'CD?70S O/S SF SF SILT FENCE
AL
VEGETATE PER THE PERMANENT SEEDING SPECIFICATIONS. AT LEAST 4-FT OF DEPTH SHALL REMAIN IN ANY PONDS ZONING:CO-RR cq R \
WITH A MIN. 2:1 SIDE SLOPES BELOW THE WATER AND 3:1 ABOVE THE WATER. LAND USE:vacANr LAND �'� TCgNo \ SCALE: 1"= 100' GRAVEL ENTRANCE
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PEI JOB#: 23197.PE
RECLAMATION NOTES:
1. RECLAIM SLOPES TO 3:1 OR FLATTER.
2. MIN.WATER DEPTH SHALL BE 4-FT.
3. VEGETATE PER PERMANENT SEEDING AND MULCHING.
TOP EL.-58.0 TOP EL.-58.0
4 8-FT SHELF 4
8-FT SHELF 1 -
-- 8:1 SLOPE '.r
WATER LEVEL P.POOL=44.0-46.0 ESTIMATED
VEGETATION PER -I -� - _ VEGETATION PER Z
__.i U _I SEEDING SPECIFICATIONS
SEEDING SPECIFICATIONS 2 MAX. w _ ,-V U_
¢ MINA-FT POND
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RYE GRAIN 50 OCT.-APR. 400 LBS/AC. 10-20-20 ■ 53-5455
SWEETSUDAN 50 JUNE-AUGUST 400 LBS/AC. 10-20-20 � Le E,GRASS N Zm w w w w v w w w
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AS NEEDED o ^ ,
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C ELLIOT ESTER/ELLIOT THOMAS
Z� PID:0100002109
BERMUDA HULLED 10-20 MARCH-AUGUST rri
BERMUDA UNHULLED 35 SEPT.-FEB. BY SOIL TEST N 1O' � ZONING:
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SEQUENCE OF MINING OPERATIONS 00 0 LL
1. OBTAIN STATE MINE MODIFICATION PERMIT AND ALL OTHER APPLICABLE STATE, LOCAL, AND/OR FEDERAL PERMITS. -58- �
O 5 � 2wo W. z2. INSTALL PAVED AND GRAVEL CONSTRUCTION ENTRANCE OFF HOOPER HILL ROAD. ESTABLISH A LOCKED GATE AND ` , �Q O o �'
Q GFENCE AT THE ENTRANCE DRIVE. o vw wLuw GP a �P a oU`�Q
INE BOUNDARIES. x ° cGO3. SURVEY AND LOCATE MINE PERMIT BOUNIDARY CORNERS TO MARK M SEAL CAR043. POST WARNING AND PERMIT SIGNS AROUND EXCAVATION BOUNDARY. POSTED AND LOCKED GATES DURING ALL SHOURS. `p� sticd c' °000r SEA
4. VEGETATE EXPOSED AREAS IN ACCORDANCE WITH SEEDING AND MULCHING SPECIFICATIONS AND FINAL qti" Q
0) p_ �o v�� 034354� y /
RECLAMATION PLANS. Do�Eo °
-SITE O77SO
tiN p Fs °° �5. ADD PERIMETER SILT-FENCE AS SHOWN ON PLANS AND ADDITIONAL FENCING IF NECESSARY TO PREVENT OFF Z o� F�
SEDIMENTATION. v5
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0.ol 0210212024Z
LONGLEAF PINE D� 1000
Oq446. MAINTAIN ALL STORMWATER RUNOFF TO FLOW INTO EXCAVATION PIT. HOLDINGS Fc,•cr��eo/s GRAPHIC SCALE
PLAN, PREPARESEEDBEDS AND P® 010GA006 Vo'RR 0 50 100 200 4007. AFTER EXCAVATION IS COMPLETE, REGRADE SIDE SLOPES PER RECLAMATION ZONING:CO-RR gcq�rVEGETATE PER THE PERMANENT SEEDING SPECIFICATIONS. AT LEAST 4-FT OF DEPTH SHALL REMAIN IN ANY LAND USE:VACANT LAND M- 390
PONDS WITH A MIN. 2:1 SIDE SLOPES BELOW THE WATER AND 3:1 ABOVE THE WATER. O SCALE: 1" = 100' c
i PEI JOB#: 23197.PE
GENERAL EROSION AND SEDIMENT CONTROL NOTES: EROSION CONTROL AND SEQUENCE OF CONSTRUCTION NOTES:
1. THE EROSION CONTROL PLAN SHALL INCLUDE PROVISIONS FOR GROUNDCOVER ON ALL EXPOSED NOTE:THESE EROSION CONTROL AND SEQUENCE OF CONSTRUCTION NOTES ARE INTENDED FOR EACH
PERIMETER DIKES,SWALES,DITCHES,PERIMETER SLOPES AND ALL SLOPES STEEPER THAN 3:1 WITHIN 7 "PHASE"OF CONSTRUCTION. THE ORDER AND STEPS TAKEN MUST BE IMPLEMENTED AS EACH PART OF THE
CALENDAR DAYS FROM THE LAST LAND DISTURBING ACTIVITY. GROUND COVER SHALL BE PROVIDED ON PROJECT IS DEVELOPED;WHETHER AS A WHOLE OR IN PHASES. ANY EROSION CONTROL
ALL OTHER DISTURBED AREAS WITHIN 14 CALENDAR DAYS FROM THE LAST LAND DISTURBING ACTIVITY. DEVICES/MEASURES MUST REMAIN IN PLACE UNTIL THE ENTIRE DISTURBANCE IS STABILIZED AND ALL Plan View
IMPROVEMENTS WITHIN THE DISTURBANCE LIMITS ARE COMPLETE.
2. UNLESS OTHERWISE INDICATED,ALL VEGETATIVE AND STRUCTURAL.EROSION AND SEDIMENT CONTROL
MEASURES SHALL BE CONSTRUCTED AND MAINTAINED IN ACCORDANCE WITH THE MINIMUM 1. CONSTRUCT TEMPORARY GRAVEL CONSTRUCTION ENTRANC ESTABLISH THE LIMITS OF
SILT
DISTURBANCE,TREE PROTECTION FENCING,AND TEMPORARY SILT FENCE. Z
STANDARDS AND SPECIFICATIONS OF THE NORTH CAROLINA EROSION AND SEDIMENT CONTROL Z
HANDBOOK.(NO SEPARATE PAYMENT). INFLOW STRUCTUREiSWALE1 d O
2. CLEAR AND REMOVE FROM SITE TREES AS DESIGNATED,ROOTS,ROOT MAT,ETC.FROM THE AREA
WITHIN THE DESIGNATED CLEARING LIMITS. DIVERSION DITCH Y
3. THE CONTRACTOR SHALL NOTIFY PLAN APPROVING AUTHORITY ONE WEEK PRIOR TO THE a
PRE-CONSTRUCTION CONFERENCE,ONE WEEK PRIOR TO THE COMIMENCEMENT OF LAND DISTURBING 3. CONSTRUCT TEMPORARY SEDIMENT BASIN(S)AND ASSOCIATED SKIMMER,OUTLET PIPE,SPILLWAY,ETC. w W
ACTIVITY,AND ONE WEEK PRIOR TO FINAL INSPECTION.
INSTALL REMAINING EROSION CONTROL MEASURES AS SHOWN ON THE PLANS WITHIN THE ARIEA 4. �� --
4. THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL EROSION CONTROL
DISTURBED. ALL EROSION CONTROL MEASURES MUST BE INSTALLED BEFORE COMMENCING
MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATIONAS DETERMINED BY EITHER THE
CONSTRUCTION. O
REVIEWING AGENCY OR THE ENGINEER. ` a.
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SKIMMER
5. DURING GRADING AND AFTER GRADING HAS BEEN COMPLETE,THE CONTRACTOR SHALL CONTINUE TOF DEWATERING
5. ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES
a
MAINTAIN PERMANENT AND TEMPORARY EROSION CONTROL MEASURES UNTIL FINAL APPROVAL BY
DURING LAND DISTURBING ACTIVITIES AND DURING SITE DEVELOPMIENT UNTIL FINAL STABILIZATION IS DEVICE
ACHIEVED. ENGINEER OR EROSION CONTROL INSPECTOR. (SEE DETAIL)
6. THE CONTRACTOR SHALL CONTINUE TO WATER,FERTILIZE,MOW AND MAINTAIN GRASS&PLANTED
6. IF DEWATERING OPERATIONS ARE ALLOWED,WATER SHALL BE PUMIPED INTO AN APPROVED FILTERING �1
AREAS UNTIL ALL CONSTRUCTION IS COMPLETE. Average Area* �;�� Uri PRIOR TO DISCHARGE TO RECEIVING OUTLET. A PERMIT FROM NCDEQ DIVISION OF WATER Width W L F� N
QUALITY MAYBE NECESSARY. r , O
* U
7. THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES PERIODICALLY AND AFTER EACH Area of basin water surface at BAFFLES `/top of principal spillway elevation (SEE DETAIL) r�
RUNOFF-PRODUCING EVENT. ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE W
EFFECTIVENESS OF THE EROSION CONTROL DEVICES SHALL BE MADE IMMEDIATELY. EROSION CONTROL MAINTENANCE PLAN: 7„
8. ALL TEMPORARY EROSION CONTROL MEASURES SHALL BE REMOVED BY CONTRACTOR ONCE 1. ALL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CHECKED FOR STABILITY AND OPERATION
STABILIZATION OR A SUFFICIENT GROUND COVER HAS BEEN ESTAIBLISHED OR AS DIRECTED BY THE FOLLOWING EVERY 1/2-INCH OR GREATER RAINFALL BUT IN NO CASE LESS THAN ONCE EVERY WEEK. BAFFLES Embankment Q O
ENGINEER. ANY NEEDED REPAIRS WILL BE MADE IMMEDIATELY TO MAINTAIN ALL PRACTICES AS DESIGNED. INFLOW STRUCTURE ISWALE/ 2 Freeboard
DIVERSION DITCH (SEE DETAIL) IC/ U
2. ALL CONSTRUCTION ENTRANCES WILL BE PERIODICALLY TOP DRESSED WITH AN ADDITIONAL 2 INCHES 1 O H
OF#4 STONE TO MAINTAIN PROPER DEPTH. ANY SEDIMENT THAT IS TRACKED INTO THE STREET WILL BE
IMMEDIATELY REMOVED. ♦
Dewatering � 6"=inmr'invertele. tion of F"(
zO emergency spillwny 0
3. SEDIMENT FENCE/SEDIMENT FENCE OUTLETS-SEDIMENT WILL BE REMOVED BEHIND THE SEDIMENT Elmerenc y � W
FENCE WHEN IT BECOMES HALF-FILLED. THE SEDIMENT FENCE WILL BE BE REPAIRED AS NECESSARY i ter fa i me„
TO MAINTAIN A BARRIER.STAKES MUST BE STEEL,AND SPACED 6 FEET WITH EXTRA STRENGTH FABRIC 77
ARKS SED MEN I- �` O
AND NO WIRE BACKING. STAKE SPACING CAN BE 8 FEET WHEN STANDARD STRENGTH FABRIC AND WIRE Sedimentilllo Cross-Section CLEANOUT STAKE IZ O
JI
BACKING ARE USED.IF ROCK FILTERS(OR EXCELSIOR WATTLES)ARE DESIGNED AT LOW POINTS IN THE storage zone View :i
SEDIMENT FENCE THE ROCK OR WATTLE WILL BE REPAIRED OR REPLACED IF IT BECOMES HALF FULL OF U
SEDIMENT,NO LONGER DRAINS,OR IS DAMAGED.
4. ALL SEEDED AREAS WILL BE FERTILIZED,RESEEDED AS NECESSARY,AND MULCHED ACCORDING TO TEMPORARY SKIMMER SEDIMENT BASIN DETAIL
SPECIFICATIONS ON THESE PLANS AND CONTRACT SPECIFICATIONS TO MAINTAIN A VIGOROUS,DENSE r 1
VEGETATIVE COVER.REF.NPDES NCG01 SPECIFICATIONS. NOT TO SCALE W
5. SEDIMENT BASIN/SEDIMENT TRAPS-REMOVE SEDIMENT AND RESTORE THE BASIN TO ITS ORIGINAL U
DIMENSIONS WHEN IT ACCUMULATES TO WITHIN ONE HALF OF THE DESIGN DEPTH. PLACE SEDIMENT IN Z p
AREA WITH SEDIMENT CONTROLS. CHECK THE EMBANKMENT,SPILLWAYS,AND OUTLET FOR EROSION d-
00
DAMAGE,PIPING,AND SETTLEMENT. MAKE ALL NECESSARY REPAIRS IMMEDIATELY. REMOVE ALL N
TRASH AND OTHER DEBRIS FROM THE RISER AND POOL AREA. BAFFLES WILL BE REPAIRED OR
REPLACED IF THEY COLLAPSE,TEAR,DECOMPOSE,ETC. F
6. CN SEDIMENT SEDIMENT BASIN BAFFLES-BAFFLES WILL BE REPAIRED OR REPLACED IF THEY COLLAPSE, TEAR, STEEL POSTS rJ Z p N
STAKE TO SUPPORT WIRE TOP WIRE TO PREVENT SAGGING
DECOMPOSE,OR BECOME INEFFECTIVE. THEY WILL BE REPLACED PROMPTLY. SEDIMENT WILL BE
REMOVED WHEN DEPOSITS REACH HALF THE HEIGHT OF THE FIRST BAFFLE. 4, MAX COIR EROSION CONTROL BLANKET
(MAX.) SEE NOTES BELOW. }
7. SKIMMER-INSPECT SKIMMER AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL TO MAKE SURE THAT / W O O G
THE INTAKE MECHANISM,ORIFICE,OR DISCHARGE PIPE IS NOT CLOGGED WITH TRASH OR SEDIMENT. IF
THE BASIN IS DRY,MAKE SURE THAT ANY VEGETATION GROWING ON THE BOTTOM IS NOT HOLDING THE
SKIMMER DOWN. TAKE SPECIAL PRECAUTION IN WINTER TO PREVENT THE SKIMMER FROM PLUGGING \ / \. Z O I U
WITH ICE. \\�\\r�\\i \� \\ \r\\�\ �j - i0
8. OUTLET PROTECTION-INSPECT RIP RAP OUTLET STRUCTURES WEEKLY AND AFTER RAINFALL EVENTS
TO SEE IF ANY EROSION AROUND OR BELOW THE RIP RAP HAS TAKEN PLACE,OR IF STONES HAVE BEEN 2
DISLODGED. IMMEDIATELY MAKE ALL NEEDED REPAIRS TO PREVENT FURTHER OFFSITE IN Z O
SEDIMENTATION.
BOTTOM EDGE TO BE
TRENCHED OR SECURED
NOTES: WITH STAPLES
1. INSTALL ONE CONTINUOUS PIECE OF FABRIC ACROSS THE ENTIRE
BASIN--DO NOT SPLICE.
2. COIR FIBER MATERIAL SHALL BE 0.30"THICK,TENSILE STRENGTH OF 900x680
Ib/ft min,ELONGATION OF 69%x34%,ALLOW 10-12 fps,700g/m2 WEIGHT MIN.,
WIDTH OF 6.5 FT,AND AT LEAST 50%OPEN AREA.
W U
� M7
SCREEN ACCESSIBLE THROUGH DOOR ~ V) ^
VENT WATER ENTRY UNIT
WITH TRASH SCREEN
GENERAL NOTES: r-I
1. PROPER DESIGN MUST BE COMPLETED TO MINIMIZE PIPING AROUND DISCHARGE PIPE. ��-1
2. PROPER ORIFICE OPENING MUST BE SELECTED TO ENSURE POND DRAINS INI CORRECT
AMOUNT OF TIME. MODIFICATIONS MAY BE REQUIRED IF FIELD CONDITIONS'WARRANT A H O
CHANGE. r ,
3. EMBANKMENT MUST BE COMPACTED TO DESIGN SPECIFICATIONS. �v
4. EMERGENCY SPILLWAY MUST BE CORRECTLY SIZED AND EROSION PROTECTION � � r�rt
k. ORIFICE OPENING INSIDE THE INSTALLED. V
HORIZONTAL TUBE WITH A 5. EROSION PROTECTION MUST BE INSTALLED ALONG THE EMBANKMENT AND AT THE �..�
1' CONSTANT HYDRAULIC HEAD DISCHARGE END OF THE PIPE. � ' W U
6. INSPECT SYSTEM REGULARLY TO ENSURE IT IS FUNCTIONING IN A CORRECT MANNER.
7. EIGHT SIZES OF SKIMMERS ARE AVAILABLE,REFER TO THE FLOW SHEET,CUT SHEET,
f AND INSTRUCTIONS ON WEB SITE FOR EACH SIZE. O ^
�J
SCHEDULE 40 PVC PIPE
✓` x x (BARREL OR ARM) O
FLOAT FLEXIBLE HOSE EARTHEN EMBANKMENT
FLOAT EMERGENCY SPILLWAY
FLEXIBLE JOINT PVC VENT M o O U U U
N K of
PIPE CO c-
(RADIATOR HOSE) Z C)of
O o
TOP VIEW I-I SCHEDULE 40 PVC PIPE FLOAT <
-I I(-I (BARREL OR ARM)
PVC VENT PIPE
FLEXIBLE HOSE F- 0
OUTLET END III-III-11-1 >> W
BARREL PIPE LONGER THAN SHOWN. - - <C 00 o LL.
USE SCH.40 PVC PIPE(SEE BASIN DETAIL FOR SIZE). _ ~ >->- U Z
POTENTIAL FOR PIPING CAN _ _ g g
OCCUR. PROPER DESIGN TO V (D O Z
MINIMIZE DISCHARGE AROUND _ W Z rn O
PIPE MUST OCCUR. _ -D W O Cn Z Z Y
O U < w w�23:
- L=1.4xDEIPTH Ow?w ¢Uw =
TEMPORARY SKIMMER DEWATERING DEVICE TO THE OVERFLOW �- 0 a-a- x U)a 0
WATER ENTRY UNIT MINIMUM LENGTH APPLIES
NOT TO SCALE
II SEAL \\\\IIIilrrriii
END VIEW DISCHARGE PIPE SIDE VIEW MAINTAIN DEPRESSION TO =EME 9 i
NO SCALE MINIMIZE CHANCE OF SKIMMER
SCHEDULE 40
( ) BECOMING STUCK _ SEA =
BASIN # SKIMMER SIZE (IN.) SKIMMER ORIFICE (IN.) DRAWN BY T.R.EVANS 10110 - 034354
J.W.FAIRCLOTH&SON INC.
W W W.FAIRCLOTHSKIMMER.CC)M
TSB 1 4.0 3.8 FAIRCLOTH SKIMMER DISCHARGE SYSTEM WITH EMBANKMENT TELEPHONE:(919)732-1244 /%9°° FNGINE��°°°��
FAX:(919)732-1266 'i �n°°°•,
EMAIL:WARREN@FAIRCLOTHSKIMMIER.COM ��j`-S °°°°°°°°° C6
10102123
M-4 ,00
PEI JOB#: 23197.PE