SW3231005_Plansheet - Grading/Drainage Plan_20240820

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CONSTRUCTION SEQUENCE
1. OBTAIN GRADING/EROSION CONTROL PLAN APPROVAL FROM NCDEQ. SET UP A ON-SITE PRE-CONSTRUCTION CONFERENCE WITH EROSION CONTROL w 3 w
INSPECTOR FROM NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY TO DISCUSS EROSION CONTROL MEASURES. N 5 5
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2. NOTIFY NCDEQ LAND QUALITY INSPECTOR (LQS) 4AT [phone] 8 HRS BEFORE THE CONSTRUCTION STARTS. e o
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3. NO MAJOR GRADING ACTIVITIES OR BASIN CONSTRUCTION ARE TO TAKE PLACE DURING WET WEATHER OR PERIODS OD PREDICTED WE WEATHER. Cl a N N N
4. PHASE I - INSTALL CONSTRUCTION ENTRANCE, SILT FENCE, INLET PROTECTION, SILT DITCHES AND INSTALL SEDIMENT POND PER SHT.C2.1. PROCEED w w o o.ww w
WITH CLEARING AND GRUBBING. I w I I a:
5. PRIOR TO THE CONSTRUCTION OF SEDIMENT POND, SILT FENCE SHALL BE INSTALLED BELOW THE TOE OF PROPOSED EMBANKMENT.
6. ONCE CLEARING IS COMPLETED BEGIN TO BUILD PAD AS SHOWN ON SHEET C2.2 (PHASE 2).
7. AFTER THE DRAINAGE AREA TO THE BASIN HAS BEEN PERMANENTLY STABILIZED, DEWATER THE POND. FILL THE BASIN FOOTPRINT USING STOCKPILE �is,/9 \
SOIL AND BRING TO FINISH GRADE IN COMPACTED LIFTS. SMOOTH THE BASIN SITE TO BLEND WITH SURROUNDING AREA, ENSURING BASIN SITES WILL NOT / /� O 'per \ w w
POND WATER, AND IMMEDIATELY PERMANENTLY STABILIZE. \
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8. ONCE THE BUILDING PAD AND PARKING LOT ARE STABILIZED AND STONED THE SEDIMENT BASIN CAN BE REMOVED AND THE PERMANENT DETENTION G�� �� s� Q n . . a
STRUCTURE AND THE REMAINDER OF THE STORM DRAINAGE SYSTEM CAN BE INSTALLED IN PHASE 3 (AS SHOWN ON C2.3). s __N z II o
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9. BEGIN CONSTRUCTION OF THE RETAINING WALLS FOR THE PERMANENT DETENTION BASIN AT THIS TIME ALONG WITH COMPLETION OF THE STORM
DRAINAGE SYSTEM. ONCE THE ENTIRE SITE IS STABILIZED AND STONED, THE REST OF THE STORM AND PAVING CAN BE FINALIZED.
10. PRIOR OF THE CONSTRUCTION OF SEDIMENT POND, SILT FENCE SHALL BE INSTALLED BELOW THE TOE OF PROPOSED EMBANKMENT. //\\\ \ \ \ ;
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11. INSTALL INLET PROTECTION BY THE END OF WORKDAY FOR ALL CONSTRUCTED SW INLETS. / \ \ \ mm o
12. THE REMOVAL OF THE SEDIMENT BASIN CAN ONLY HAPPEN UNTIL ENTIRE SITE IS STABILIZED. un \ 0� \ CREEK o N a w
13. CALL FOR ON-SITE INSPECTION AFTER EACH PHASE OF EROSION CONTROL. / a o a I
14.THE CONTRACTOR SHALL DILIGENTLY AND CONTINUOUSLY MAINTAIN ALL EROSION CONTROL DEVICES AND STRUCTURES. FOR PHASED EROSION CONTROL
PLANS, CONTRACTOR SHALL MEET WITH EROSION CONTROL INSPECTOR PRIOR TO COMMENCING WITH EACH PHASE OF EROSION CONTROL MEASURES.
STABILIZE SITE AS AREAS ARE BROUGHT TO FINISHED GRADE. INSTALL STORM DRAIN SYSTEM. COORDINATE WITH EROSION CONTROL INSPECTOR PRIOR TO �� 4# \ \ \ F+�1 E z..
REMOVAL OF EROSION CONTROL MEASURES. /� ^ / \ \ , 1 E �v
15. ALL EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE N. C. EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN / / \ \ \ V c:) o o N
SURFACE WATER / \ 5 � oN
MANUAL, and U. S. DEPT. OF AGRICULTURE. MONITORING OF EROSION AND SEDIMENTATION CONTROL MEASURES IS REQUIRED AT LEAST ONCE A WEEK OR � �� / / ` �`/� �� \ � � .� o in
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AFTER EVERY HALF INCH OF RAINFALL. / _ >\ I.Lj r m N w w
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16. MONITORING IS TO BE CONDUCTED BY A PERSON THAT HOLDS EITHER A CPESC OR A PROFESSIONAL ENGINEER. // / \ U o Z v N.a) Z Z
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17. NOTIFY NCDEQ LQS INSPECTOR WHEN PROJECT IS READY FOR CLOSE OUT INSPECTION. � / ��I w�
24"COble FES \ O oY p w �'
18. FILOE FOR NPDES NCG010000 E-NOTICE OF TERMINATION WHEN FINAL CLOSE OUT INSPECTION REPORT IS RECEIVED FROM NCDEQ LQS. INV: 6.0 \ LLa `oa6 m o X UU
RIP-RAP APRON �o s s m zz
19. CONTACT THE UTILITY COMPANY TO RELOCATE ANY EXISTING UTILITY POLES. ALL EXISTING FACILITIES WHICH CONFLICT WITH THE IMPROVEMENTS / SEE DETAIL `F \\ 1 \\ SURFACE WATER V V-�n U a 3
UNDER THE SCOPE OF THIS PROJECT MUST BE RELOCATED AT THE EXPENSE OF THE APPLICANT.
LIMIT OF \
20. BEFORE YOU DIG STOP. CALL THE NC ONE-CALL CENTER AT 1-800-632-4949 IT'S THE LAW. CONSTRUCTION iTW: 76
/ BW: EIFOR
PRELIMINARY NOT
CONSTRUCTION
DOUBLE ROW TW: 766. / t^9 \ \ �.9� DOUBLER W co
HIGH HAZARD BW: 7" 24"RCra @ 0.5% IGH HAZARD ,3
CONTR \ \ '9 \ S LT FENCE, \ El
ISSUED FOR _
SILT FENCE, / x
STR TURE, �F \ �s fit^\ S DETAIL BIDDING
SEE DETAIL /� _ F'9\\ \
766.10
�-' IINV:756.2 SE LIMIT F \
\ ❑ISSUED FOR
DTL.SHT.C4 .�/ � �/\ � �+ CONS UCTION
�� \ \\ \ PERMIT O
767.5 / ��' �\ F� V �� ISSUED FOR
s /BW: 7640 CONSTRUCTION
30' BUFFER FR M
EROSION CONTROL NOTES // / /� +66.75 oe \ 7 \\ \\ s \, -. TOP OF BANK
1. ON-SITE BURIAL PITS REQUIRE AN ON-SITE DEMOLITION LANDFILL PERMIT FROM THE ZONING ADMINISTRATOR. 3O' BUFFER FROM / / �� MIN.575 SF 18"DEEP SA �'.:' \ \ `I
2. ANY GRADING BEYOND THE DENUDED LIMITS SHOWN ON THE PLAN IS A VIOLATION. TOP OF BANK //% FILTER SCM W/6"PERF. \ 3-24°CM�
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3. GRADING MORE THAN ONE ACRE WITHOUT AN APPROVED EROSION CONTROL PLAN IS A VIOLATION AND IS � FC SEE DTLS.C4.4 '�\ \ \ kCARRIER \ \
SUBJECT TO A FINE. / / ROP. DI F�iPES
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IN 65.70 75+ \ f
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4. ALL PERIMETER DIKES, SWALES, DITCHES, PERIMETER SLOPES AND ALL SLOPES STEEPER THAN 3 HORIZONTAL TO / vI // } 675 V:6170 ® \ �� \ \� \
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1 VERTICAL (3:1) SHALL BE PROVIDED TEMPORARY OR PERMANENT STABILIZATION WITH GROUND COVER AS SOON . .
/ TVW' 767. \ \ \
AS PRACTICABLE BUT IN ANY EVENT WITHIN 7 CALENDAR DAYS FROM THE LAST LAND-DISTURBING ACTIVITY. ALL vv OTHER DISTURBED AREAS SHALL BE PROVIDED TEMPORARY OR PERMANENT STABILIZATION WITH GROUND COVER AS / BW: 76�,Y.5 66.3 6 + \ \ \ \ TOP OF BANK O
SOON AS PRACTICABLE BUT IN ANY EVENT WITHIN 14 CALENDAR DAYS FROM THE LAST LAND-DISTURBING ACTIVITY. //
5. ADDITIONAL MEASURES TO CONTROL EROSION AND SEDIMENT MAY BE REQUIRED BY A REPRESENTATIVE NCDEQ. ROWAN COUNTY
PIN: 5658-02-86-0330 s // / // / I s BASED O N SURVEY Q
6. SLOPES SHALL BE GRADED NO STEEPER THAN 2.1. FILL SLOPES GREATER THAN 10' REQUIRE ADEQUATE \ \ � \ \ � \
TERRACING DB 231/PG 7 �� 7.25 \ I \\ \ \\ \ \ U
7. APPROVAL OF THIS PLAN IS NOT AN AUTHORIZATION TO GRADE ADJACENT PROPERTIES. WHEN FIELD CONDITIONS MB 9995/PG 6467 / F � \� \ \ \ DATED■ 01 ■23.23
WARRANT OFF-SITE GRADING, PERMISSION MUST BE OBTAINED FROM THE AFFECTED PROPERTY OWNERS. USE: VACANT / J'VY: 766.0 66.75 P P. DI S'. \ \ \ \
BW: 765. / RIM:65.70 / \
8. THE DEVELOPER SHALL MAINTAIN EACH STREAM, CREEK OR BACKWASH CHANNEL IN AN UNOBSTRUCTED STATE / � INV:61.26 �� \ k \ \ O � \ \
AND SHALL REMOVE FROM THE CHANNEL AND BANKS OF STREAM ALL DEBRIS, LOGS, TIMBER, JUNK AND OTHER / / / 67 O �B(j \ \ \ /�/'�
ACCUMULATIONS. TOP O F BANK / / \7 `Ps W
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9. DRIVEWAY PERMIT FOR CONSTRUCTIONS IN NCDOT ROW MUST BE PRESENTED AT PRE-CONSTRUCTION MEETING. MAINT}EN-�C.E ACCESS \/ C/O Dof
/ �� / \ 66.3t^�""ENT 66.2+ 6 \55+, \ \ \ \ -
10. THE DENUDED AREA IS 2.44 AC. BASED ON SURVEY / / / / /' 9 pO / + \ \ �� O' J O
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11. IF ANY OFF-SITE BORROW AND/OR WASTE REQUIRED FOR THE PROJECT MUST COME FROM A SITE WITH AN / j \ '9
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APPROVED EROSION CONTROL PLAN, A SITE REGULATED UNDER THE MINING ACT OF 1971, OR A LANDFILL • � / 'y-"F
REGULATED BY THE DIVISION OF SOLID WASTE MANAGEMENT. TRASH OR DEBRIS FROM DEMOLITION ACTIVITIES OR DATED: 01 ■2 3.2 3 �' I\
GENERATED BY ANY ACTIVITIES ON SITE MUST BE DISPOSED OF AT A FACILITY REGULATED BY THE DIVISION OF / 66.6 Q \ \I \ \ O Q'J�9�J- �/ / �•
SOLID WASTE MANAGEMENT OR PER DIVISION OF SOLID WASTE MANAGEMENT OR DIVISION OF WATER RESOURCES
RULES AND REGULATIONS. / OTE�.•TION 6.5
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12. SILT FENCE TO BE PLACED 3' FROM FROM LIMIT OF DISTURBANCE. / // / TIdL(TYP) M / \\ ` \ \ O� \ �A��?Is
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13. NO MULCH WILL BE USED ON THIS SITE.
14. TEMPORARY SEDIMENT BASIN EMBANKMENTS SHALL BE PROVIDED WITH ADEQUATE GROUNDCOVER IMMEDIATELY 6' yy
UPON CONSTRUCTION. / / / f�
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STR2:pl C ,c \\ \\ L p/ �C�`L\ S'Cn
r RIM: 5.50
FFE: 771.0 INV. UT:76 .00
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0 AINTENANCE ACCESS
/ 670
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STOCK PILE
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// 67.36y9i 90 10725\ i
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FENCE DET \ / 3
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�� 60 1-RONT SETBACK 9995/PG 6467 ---__ 1 /4 ��/ TOP F BANK
77
50' FRONT SETBA ROWAN COUNTY BASE ON SURVEY
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SILT FENCE,
�6' SEE DETAIL
+� / LIMIT OF
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G� w G G G G G G k I I / / 30' BUFFER FROM \ 9\ \ w
G CCU w w - �� w w w - w w w w w ATER w w w� X G / TOP OF BANK 0
\ RB CB CURS w w _
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_ G \\ / / PIN: 5658-02-86-0330 \ z
ASPHALT PAVEMENT � >������ s��i� ASPHALT PAVEMENT W � w J DB 231/PG 7
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Otis MB 9995/PG 6467
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�� �s� CORPORATE CENTER DRIVE � w �� / �� � �'��� s USE: VACANT � 0�
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�� \� > >� (60 PUBLIC R/liP) LIMIT OF
CONSTRUCTION G
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� s SILT FENCE, �Tp ►EME
� °� ems. SEE DETAIL
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CORE INVESTORS, LLC SUR'PACE WATER
\PIN: 5658-02-75-9252 ROWAN COUNTY
DB 1094/PG 520 PIN: 5658-02-85-5456
MB 9995/PG 3223 DB 231/PG 7
MB 9995/PG 3694 MB 9995/PG 3223
USE: INDUSTRIAL MB 9995/PG 3694
USE: INDUSTRIAL
C 2 . 3
30 0 15 30 60 120
SCALE: 1" = 30'