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ER❑SI❑N
CONTROL PLAN
LEGEND
EXISTING
PROPOSED
-
PROPERTY LINE
- -
BUILDING SETBACK LINE
10' CONTOUR
610
2' CONTOUR
,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,608,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
C❑NSTRUCTI❑N ENTRANCE
DROP INLET PR❑TECTI❑N
STORM DRAINAGE LINE
TREE PR❑TECTI❑N FENCE
TF
LIMIT OF DISTURBANCE
- - - uD - - -
DUAL-PURPOSE SILT FENCE/
TREE PR❑TECTI❑N FENCE
TREE LINE
SILT FENCE OUTLET
SILT DITCH
.....................
CARD❑W INDICATES FL❑W)
-•- - - - -•-•-•-•-•-
PHASING LEGEND
PHASE 1 LIMITS (BOUNDARY) I
PHASE 1 UTILITY OR DRAIN
0
ER❑SI❑N CONTROL C❑NSTRUCTI❑N SEQUENCE:
ALL WORK SHALL CONFORM TO NCDEQ REQUIREMENTS
1, ❑BTAIN ER❑SI❑N AND SEDIMENT CONTROL (E&SC) PERMIT AND
CERTIFICATE OF COVER (C❑C) BEFORE ANY LAND DISTURBING ACTIVITIES
OCCUR, C❑PIES OF THE E&SC PERMIT, C❑C, A HARD COPY OF THE E&SC
PLANS MUST BE KEPT ON SITE, PREFERABLY IN A PERMITS BOX, AND
ACCESSIBLE DURING INSPECTI❑N,
2, N❑TIFY DEQ REGI❑NAL ❑FFICE AT LEAST 72 HOURS PRI❑R TO
C❑MMENCING LAND DISTURBING ACTIVITY AT 919-791-4200,
3, CALL LQS AT 919-791-4200 TO SCHEDULE PRE -CON AND FOR
N❑TIFICATI❑N OF PROJECT START UP, PR❑VIDE ESC C❑❑RDINAT❑R'S NAME
AND PHONE NUMBER (MICHAEL HAMMERSLEY, 919-401-8586) TO NCDEQ AND
ENGINEER OF RECORD,
4, SITE SHALL BE INSPECTED, AT MINIMUM WEEKLY AND F❑LL❑WING
SIGNIFICANT RAINS OF V/24 HOURS OR GREATER, REPORTS SHALL BE
GENERATED FOR ALL INSPECTI❑NS AND ACTI❑NS USING ST❑RMWATER
INSPECTI❑N FORM NCGO10000-LAND DISTURBING ACTIVITIES,
5, APPROVED C❑PIES OF E&SC PLANS, PLAN APPROVAL LETTER WITH ANY
M❑DIFICATI❑NS OR PERFORMANCE RESERVATI❑NS, ANY 401/404
D❑CUMENTATI❑N, AND A MINIMUM OF THE PAST 30 DAYS OF
SELF-INSPECTI❑N REPORTS SHALL BE KEPT ON SITE UNTIL PROJECT IS
CLOSED OUT BY NCDEQ,
6, INSTALL RAIN GAUGE ON SITE,
7, GRADE AND INSTALL C❑NSTRUCTI❑N ENTRANCE(S),
8, TIRE WASH EQUIPMENT/STATI❑N IS RECOMMENDED DURING ALL PHASES OF
C❑NSTRUCTI❑N, CGS 113A-57(3), 15A NCAC 04B ,0113)
9, INSTALL PERIMETER PR❑TECTI❑N (SILT FENCE, TREE PR❑TECTI❑N, INLET
PR❑TECTI❑N, ETC,)
10, CLEAR ENOUGH AREA TO INSTALL SKIMMER BASINS AND SEDIMENT
DIVERSI❑N DITCHES,
E O ISH CURB 11, INSTALL DIVERSI❑N DITCHES IMMEDIATELY AFTER SKIMMER BASINS ARE
SID LK - CONSTRUCTED,
REM E SIDEWA 12, SKIMMER BASIN AND DIVERSI❑N DITCHES ARE TO BE STABILIZED
WID H F NEW C IMMEDIATELY,
& MI 9 'EA SIDE 13, INSTALL INLET PR❑TECTI❑N AROUND EXISTING INLETS,
14, BEGIN CLEARING AND L❑GGING ❑PERATI❑NS,
15, MAINTAIN ALL E&SC MEASURES UNTIL ALL UPGRADE DRAINAGE AREAS
HAVE BEEN STABILIZED WITH THE ESTABLISHMENT OF PERMANENT
VEGETATI❑N,
16, INSTALL NEW STORM DRAIN LINES,
17, ADD INLET PR❑TECTI❑N AROUND NEW INLETS
18, MAINTAIN ER❑SI❑N CONTROL MEASURES IN ACCORDANCE WITH NCDEQ
STANDARDS AND MANUFACTURER'S REC❑MMENDATI❑NS,
19, INSPECT AND MAINTAIN ALL SEDIMENT & ER❑SI❑N CONTROL MEASURES
AFTER EACH 1' OR GREATER STORM EVENT
20, TEMPORARY SKIMMER BASINS TO BE DEWATERED USING A FILTER BAG AND
PUMP,
21, ALL SEDIMENT MUST BE CLEANED UP USING DRY METHODS CIE NO
WASHING SEDIMENT OFF ROADWAYS)
22, COVER ALL AREAS THAT WILL BE UNW❑RKED FOR MORE THAN SEVEN
DAYS WITH STRAW, WOOD FIBER MULCH, COMPOST, PLASTIC SHEETING, OR
EQUIVALENT, ALSO, COVER AREAS BEFORE MAJOR STORM EVENTS,
23, STABILIZE ALL AREAS WITHIN 7 DAYS OF REACHING FINAL GRADE,
24, BARE S❑ILS BETWEEN DOWNSTREAM TOE OF SEDIMENT BASINS OR
DIVERSI❑NS AND PERIMETER SILT FENCE WILL BE SEEDED, MULCHED AND
INLET PF�,OTECTIO� TACKED, CGS 113A-57C3), 15A NCAC ❑4B ,0113)
3 25, UPSTREAM AND DOWNSTREAM SEDIMENT BASIN SLOPES WILL BE COVERED
WITH A SUITABLE RECP AFTER SEEDING, CGS 113A-57(3), 15A NCAC 04B
5 ,0113)
26, INACTIVE AREAS SHALL BE STABILIZED/PR❑VIDED WITH GROUND COVER
WITHIN 7 DAYS.
1Q' R� 27, SEE "STABILIZATI❑N REQUIREMENTS" FOR STABILIZING DENUDED AREAS IN
ACCORDANCE WITH NPDES GROUND STABILIZATI❑N REQUIREMENTS,
28, PERIMETER MEASURES MUST BE LEFT IN PLACE UNTIL ALL UPLAND AREAS
ARE PERMANENTLY STABILIZED, AFTER SITE IS PERMANENTLY STABILIZED,
REMOVE ALL TEMPORARY ER❑SI❑N CONTROL MEASURES AND PR❑VIDE
PERMANENT SEEDING WHERE TEMPORARY MEASURES HAVE BEEN REMOVED
AND GROUND COVER IS NOT ADEQUATE, SEDIMENT BASINS MAY NOT BE
H[ REMOVED OR CONVERTED TO PERMANENT SCM'S UNTIL ALL UPLAND AREAS
N ARE PERMANENTLY STABILIZED, NC DEQ SHOULD BE N❑TIFIED 10-DAYS
PRI❑R TO REMOVAL OF A BASIN,' CGS 113A-57(3), 15A NCAC 04B ,0113)
29, ONCE ALL AREAS ARE STABILIZED ABOVE THE SEDIMENT BASIN CONTACT
THE ENGINEER OF RECORD FOR REVIEW, ONCE APPROVED BY THE
ENGINEER, CONVERT THE SEDIMENT BASIN INT❑ THE PERMANENT
ST❑RMWATER POND,
30, REQUEST INSPECTI❑N FROM ENGINEER OF RECORD, REMOVE TEMPORARY
DEVICES UPON ENGINEERS APPROVAL, CONTRACTOR IS RESP❑NSIBLE FOR
\ ALL INSTALLATI❑N, MAINTENANCE, AND REMOVAL OF THESE SYSTEMS,
31, UPON C❑MPLETI❑N OF THE PROJECT, STABILIZE ALL DISTURBED AREAS
\ AND REQUEST INSPECTI❑N FROM ENGINEER OF RECORD, REMOVE
\ TEMPORARY DEVICES UPON ENGINEERS APPROVAL,
\ 32, RESEED ALL DISTURBED AREAS,
33, FOR ANY QUESTI❑NS WHICH COME UP DURING THE C❑NSTRUCTI❑N CONTACT
MICHAEL HAMMERSLEY AT 919-401-8586.
\ 34, WHEN PROJECT IS COMPLETE, THE PERMITTEES SHALL CONTACT DEMLR TO
\ CLOSE OUT THE E&SC PLAN,
35,C❑NTRACT❑R SHALL CONDUCT SELF-INSPECTI❑NS OF E&SC MEASURES AND
\ COMPLETE THE F❑LL❑WING C❑MBINED SELF-INSPECTI❑N FORM FOUND ON
\ THE DEMLR WEBSITEI HTTPSI//FILES,NC,G❑V/NCDEQ/
\ \ 36,ENERGY%20MINERAL%20AND%20LAND%20RES❑URCES/ST❑RMWATER/
NPDES%20GENERAL%20PERMITS/
\ DEMLR-CSW-M❑NIT❑RING-F❑RM-REV-AUGUST-8-2019,PDF, TWELVE MONTHS
OF COMPLETE INSPECTI❑N FORMS SHALL BE KEPT ❑N-SITE AND
\ AVAILABLE FOR INSPECTI❑N AT ALL TIMES, IT IS RECOMMENDED A COPY
BE KEPT IN A PERMITS BOX,
\ \ 37, DEWATERING PROCESS USING SILT BAGS MUST OCCUR PER NCDEQ
\ STANDARDS ❑NCE ❑NSITE ER❑SI❑N C❑NTR❑L IS N❑ L❑NGER REQUIRED,
\
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20 10 0 20 40
Permit Review
222 cloister
court chapel
hill, n c 27514
919.401.8586
www.cra-ce.com
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no. revisions
1, NCDEQ REVISI❑NS
01-27-23
2, NCDEQ REVISI❑NS
01-31-23
3, MISC, REV'S 03-07-23
The use of these plans and specifications
shall be restricted to the original site for
which they were prepared and publication
thereof is expressly limited to such use.
Re -use, reproduction, or publication by any
method, in whole or in part, is prohibited.
Title to the plans and specifications remain
in the architect without prejudice. It is to
be returned upon request to the architect.
Visual contact with those plans and
specifications shall constitute prima facie
evidence of the acceptance of these
restrictions.
drawn checked
EROSION
CONTROL PLAN
sheet
C5,00
CRA project no.:
2209
Town project no.:
COMBO-22-0053
date 02/21/23