NCC223848_ESC Approval Submitted (2)_20221116

CONSTRUCTION SEQUENCE PHASE 1 - - - PROP. TEMPORARY I
1. OBTAIN GRADING/EROSION CONTROL PLAN APPROVAL FROM THE CITY OF WINSTON SALEM. I / I / / - I I I
I I �`�o � DIVERSION DITCH (TYP.)
2. SET UP AN ON -SITE PRE -CONSTRUCTION MEETING WITH EROSION CONTROL INSPECTOR FROM CITY OF WINSTON SALEM TO DISCUSS EROSION CONTROL MEASURES. FAILURE TO SCHEDULE MEETING 48 HOURS PRIOR TO ANY LAND I _ _ / ' / / / / / / / _ _ - _ (REFER TO DETAILS I
DISTURBING ACTIVITY IS A VIOLATION AND SUBJECT TO A FINE.
3. PRIOR TO ANY CLEARING OR INSTALLATION OF EROSION CONTROL DEVICES CONTRACTOR SHALL STAKE CLEARING LIMITS AND STAKE ALL TREES STRUCTURES AND WETLANDS TO REMAIN AND BE PROTECTED. ALL BUFFERS AND
WETLANDS SHALL BE CLEARLY DELINEATED IN THE FIELD TO BE PROTECTED.
4. INSTALL TEMPORARY CONSTRUCTION ENTRANCE, ANY PERIMETER CONSTRUCTION FENCING AND SILT FENCE. TIRE WASH MAY BE REQUIRED IF CONSTRUCTION ENTRANCE IS NOT SUFFICIENT TO RETAIN SOIL. CONTRACTOR TO at
BLOCK ALL POSSIBLE ENTRANCES EXCEPT ACCESS ENTRANCES TO ADJACENT SITE W/ FENCING AND ORANGE BARRELS. CONTRACTOR TO DEMOLISH EXISTING STRUCTURES (CONTRACTOR TO GATHER SEPARATE PERMIT). ->
5. THE CONTRACTOR SHALL INSTALL PROPOSED TEMPORARY DIVERSION AND CLEAN WATER DITCHES. STABILIZATION SHALL OCCUR UPON COMPLETION OF DITCHES. I I I I / / / / I ' I I I I / PROP. 20' WIDE OVERFLOW
6. INSTALL REMAINING SILT FENCE, DIVERSION DITCHES, AND ANY OTHER MEASURES AS SHOWN ON PLANS OR REQUIRED BY INSPECTOR CLEARING ONLY AS NECESSARY TO INSTALL THESE DEVICES. ' I \ l I I I / / / °o / /o I I ELEV: 776.00
7. CONTRACTOR SHALL MAINTAIN ACCESS FOR EXISTING HOME TO REMAIN DURING CONSTRUCTION PERIOD. '� �II ' ./ / I ' I I I I I / / / I RIP -RAP SHALL EXTEND DOWN l�
8. CALL FOR ON -SITE INSPECTION BY INSPECTOR. WHEN APPROVED INSPECTOR ISSUES THE GRADING PERMIT AND CLEARING AND GRUBBING MAY BEGIN. / / I ( I I I I I / FILL SLOPE TO EXISTING GRADE I J
� I PROP. BAFFLES
I
9. THE CONTRACTOR SHALL DILIGENTLY AND CONTINUOUSLY MAINTAIN ALL EROSION CONTROL DEVICES AND STRUCTURES. / /// // I I I I I // / / I J N
10. CONTRACTOR TO ENSURE NCDEQ SELF -INSPECTION PROGRAM IS PREFORMED THROUGHOUT THE DURATION OF THE PROJECT. THE SELF -INSPECTION REPORT SHOULD BE COMPLETED AFTER EACH PHASE OF THE PROJECT. PHASES / I I I I I I I I I I I I ' 2:1
INCLUDE BUT ARE NOT LIMITED TO: INSTALLATION OF PERIMETER EROSION CONTROL MEASURES, CLEARING AND GRUBBING, COMPLETION OF ANY GRADING OF SLOPES OR FILLS, INSTALLATION OF STORM DRAINAGE SYSTEMS, / �� \ \ /� DA-4
COMPLETION OF CONSTRUCTION OR DEVELOPMENT AND ESTABLISHMENT OF PERMANENT OR TEMPORARY GROUND COVER I I J
0.54 AC
11. UPON COMPLETION OF GRADING ACTIVITIES, GROUND COVER SHALL BE PERMANENTLY STABILIZED AND SEEDED ACCORDING TO SEEDING SPECIFICATIONS ON THE EROSION CONTROL DETAIL SHEET. /
PROP. SILT FENCE
CONTROL OF WIND EROSION: / STONE OUTLET / I PROP. CHECK DAM TYP.)
1. BARE EARTH AREAS SHALL BE WATERED DURING CONSTRUCTION AS NECESSARY TO MINIMIZE THE TRANSPORT OF FUGITIVE DUST. IT MAY BE NECESSARY TO LIMIT CONSTRUCTION VEHICLE SPEED IF BARE EARTH HAS NOT BEEN S \ / // (REFER TO DETAILS)
EFFECTIVELY WATERED. IN NO CASE SHALL FUGUTIVE DUST BE ALLOWED TO LEAVE THE SITE UNDER CONSTRUCTION.
2. AS SOON AS PRACTICAL AFTER COMPLETION OF CONSTRUCTION, BARE EARTH AREAS SHALL BE VEGETATED. ^�, '4�\`� / I I ` \ \ \ \ \ \ \ \ / ` / I - -
3. AT ANY TIME BOTH DURING AND AFTER SITE CONSTRUCTION THAT WATERING AND/OR VEGETATION ARE NOT EFFECTIVE IN CONTROLLING WIND EROSION AND/OR TRANSPORT OF FUGITIVE DUST, OTHER METHODS AS ARE NECESSARY PROP. SKIMMER BASIN 4
FOR SUCH CONTROL SHALL BE EMPLOYED. THESE METHODS MAY INCLUDE ERECTION OF DUST CONTROL FENCES. IF REQUIRED, DUST CONTROL FENCES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE DETAIL FOR A SILT / I I PROP. CONSTRUCTION \ \ \ \ - _ I MAX DA: 1.43 ACRES
FENCE EXCEPT THE MINIMUM HEIGHT SHALL BE 4 FEET. \ ^, G' \ ENTRANCE \ \ \ \ \ \ - - I SURFACE AREA: 2,678 SF
EROSION CONTROL NOTES: "/ \\/�\. \ \ PROP. CLEAN \ \ - c % VOLUME:
WATER DITCH TYP. \ \ ,; � ■ I \
\ \ \ (TYP.) \ I TOP OF BASIN: 788.00
1
Know what'sbelow.
\Call before you dig.
THE LOCATIONS OF EXISTING UNDERGROUND
UTILITIES ARE SHOWN IN AN APPROXIMATE
WAY ONLY AND HAVE NOT BEEN
INDEPENDENTLY VERIFIED BY THE OWNER OR ITS
I REPRESENTATIVE. THE CONTRACTOR SHALL
DETERMINE THE EXACT LOCATION OF ALL
EXISTING UTILITIES BEFORE COMMENCING
WORK, AND AGREES TO BE FULLY RESPONSIBLE
FOR ANY AND ALL DAMAGES WHICH MIGHT BE
OCCASIONED BY THE CONTRACTOR'S FAILURE TO
EXACTLY LOCATE AND PRESERVE ANY AND ALL
UNDERGROUND UTILITIES.
NOTICE:
CONSTRUCTION SITE SAFETY IS THE SOLE
RESPONSIBILITY OF THE CONTRACTOR; NEITHER
THE OWNER NOR THE ENGINEER SHALL BE
EXPECTED TO ASSUME ANY RESPONSIBILITY FOR
SAFETY OF THE WORK, OF PERSONS ENGAGED IN
THE WORK, OF ANY NEARBY STRUCTURES, OR OF
ANY OTHER PERSONS.
COPYRIGHT (�2022 ATWELL, PLLC
NO REPRODUCTION SHALL BE MADE WITHOUT
THE PRIOR WRITTEN CONSENT OF ATWELL, PLLC
24 HOUR
EMERGENCY CONTACT
'(REFER TO DETAILS) A \ V BOTTOM OF BASIN: 784.00 \ _
1. ALL EROSION CONTROL MEASURES SHALL BE IN ACCORDANCE WITH THE N.C. EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL AND THE CITY OF WINSTON SALEM STANDARDS, WHICHEVER IS MORE STRINGENT. / /j� \ \ \ \ \ \ \ \ \ \ \ (INC. 1' FOR SEDIMENT) \
2. ALL CURB INLETS AND DROP INLETS SHALL HAVE INLET PROTECTION UNTIL FINAL EROSION CONTROL INSPECTOR APPROVAL. DROP INLETS SHALL BE PROTECTED USING WIRE AND GRAVEL INLET PROTECTION. CURB INLETS SHALL
UTILIZE WIRE AND GRAVEL INLET PROTECTION UNTIL ROADS ARE STONED AROUND THE INLET, AT WHICH TIME THE INLET PROTECTION SHALL BE CONVERTED TO SILK SACK INLET PROTECTION. / / - \7 \ \ \ \ \ \ I I \ PROP. FAIRCLOTH SKIMMER -
3. ANY GRADING BEYOND THE DENUDED LIMITS SHOWN ON THE PLAN IS A VIOLATION OF STATE (NCDEQ) REGULATIONS AND IS SUBJECT TO A FINE. / / / -� \ \ \ \ I� SIZE: 2.0"
4. GRADING MORE THAN ONE ACRE WITHOUT AN APPROVED EROSION CONTROL PLAN IS A VIOLATION OF THE STATE (NCDEQ) AND CITY OF WINSTON SALEM EROSION CONTROL ORDINANCE AND IS SUBJECT TO A FINE. / /
TEMPORARY \ \ \ \ 00000
ORIFICE DIA: 1.4" 800
ROP. _ -
P\ -
5. DISTURBED AREAS OF THE SITE WHERE CONSTRUCTION ACTIVITY HAS CEASED FOR MORE THAN 14 DAYS SHALL BE TEMPORARILY SEEDED AND WATERED. AREAS WHERE FINAL GRADING HAS BEEN COMPLETED FOR MORE THAN 14 / % \ \ \ INV IN: 784.00
ROCK DOUGHNUT -
\ INV OUT: 784.00
DAYS SHALL BE TEMPORARILY OR PERMANENTLY SEEDED. ALL DISTURBED AREAS ON SLOPES GREATER THAN 3:1 AND ON THE SITE PERIMETER AREAS MUST BE TEMPORARILY SEEDED AFTER 7 DAYS. ALL PERIMETER DIKES, SWALES, / (REFER TO DETAILS). / ` \
DIVERSIONES AND SLOPES SHALL BE TEMPORARILY SEEDED AFTER 7 DAYS. _­1 \ \ \ \
6. ADDITIONAL MEASURES TO CONTROL EROSION AND SEDIMENT MAY BE REQUIRED BY A REPRESENTATIVE OF THE STATE (NCDEQ) DEPARTMENT OF LAND QUALITY. / - - -
7. SLOPES SHALL BE GRADED NO STEEPER THAN 3:1 UNLESS NOTED OTHERWISE. 3:1 FILL SLOPES GREATER THAN 10' MAY REQUIRE ADDITIONAL TERRACING. A60 PROP. SILT FENCE / / \ \ PROP. RIP RAP CLASS B \
8. PERMANENT CUT AND FILL SLOPES PLACED ON A SUITABLE FOUNDATION SHOULD BE CONSTRUCTED AT 3:1 (HORIZONTAL TO VERTICAL) OR FLATTER UNLESS NOTED OTHERWISE. PERMANENT SLOPES OF 3:1 SHOULD BE / STONE OUTLET // / / \ Mo \ \ _ 10' L x 6' W x 9" T
CONSTRUCTED WHERE MOWING IS DESIRABLE AND AS INDICATED. IF FILL MATERIAL IS BROUGHT ONTO THE PROPERTY OR IF WASTE MATERIAL IS HAULED FROM THE PROPERTY, THEN THE CONTRACTOR SHALL DISCLOSE THE / / / / - / S J \ \ \ \ ` i/ \ - INC. FILTER FABRIC \
LOCATION OF ANY OFF -SITE BORROW LOCATION AND/OR WASTE BURIAL LOCATION TO THE EROSION CONTROL INSPECTOR.
9. APPROVAL OF THIS PLAN IS NOT AN AUTHORIZATION TO GRADE ADJACENT PROPERTIES. WHEN FIELD CONDITIONS WARRANT OFF -SITE GRADING, PERMISSION MUST BE OBTAINED FROM THE AFFECTED PROPERTY OWNER. /
10. ALL EROSION CONTROL DEVICES SHALL REMAIN UNTIL SITE HAS BEEN PERMANENTLY STABILIZED AND APPROVED BY EROSION CONTROL INSPECTOR. / i i / \ DA-3
11. TOPO MAY REQUIRE DIVERSION DIVERSIONES TO BECOME BERMS IN SOME AREAS. / i / 0.79 AC \ _
12. CHANNEL LINING OR MATTING SHALL BE PROVIDED FOR DIVERSION DIVERSIONES WHERE VELOCITIES EXCEED 2 FPS. / / / ® _ I 1 PROP. LEAN 810 \
13. CONTRACTOR TO ENSURE NCDEQ SELF -INSPECTION PROGRAM IS PREFORMED THROUGHOUT THE DURATION OF THE PROJECT. THE SELF -INSPECTION REPORT SHOULD BE COMPLETED AFTER EACH PHASE OF THE PROJECT. PHASES 110 / / - ® ) I ` / \ - WATER DITCH (TYP.) \
INCLUDE BUT ARE NOT LIMITED TO: INSTALLATION OF PERIMETER EROSION CONTROL MEASURES, CLEARING AND GRUBBING, COMPLETION OF ANY GRADING OF SLOPES OR FILLS, INSTALLATION OF STORM DRAINAGE SYSTEMS, / / / ® \ / (REFER TO DETAILS)
COMPLETION OF CONSTRUCTION OR DEVELOPMENT, AND ESTABLISHMENT OF PERMANENT OR TEMPORARY GROUND COVER. / / / ^ PROP. DOUBLE
GENERAL SEDIMENT BASIN NOTES: ROW HIGH HAZARD \�
SILT FENCE (TYP.)
/ I
1. AREA UNDER EMBANKMENT SHALL BE CLEARED, GRUBBED, AND STRIPPED OF ANY VEGETATION AND ROOT MATERIAL.
2. THE FILL MATERIAL FOR THE EMBANKMENT SHALL BE FREE OF ROOTS OR OTHER WOODY VEGETATION AS WELL ORGANIC MATERIAL OR OTHER OBJECTIONABLE MATERIAL. THE EMBANKMENT SHALL CONSTRUCTED. SPILLWAYS
SHOULD NOT BE CONSTRUCTED THROUGH FILL SECTIONS. ALL SPILLWAYS SHOULD BE LINED AND/OR RIPRAPPED. ao . / PROP. DRAINAGE-
3. SEDIMENT SHALL BE REMOVED AND BASIN RESTORED TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED. REMOVED SEDIMENT SHALL BE DEPOSITED IN A SUITABLE AREA IN SUCH A MANNER THAT IT WILL NOT / / / / / / - BASIN (TYP.) _ - / / / i \ 820 -
ERODE.
4. THE BASINS SHALL BE INSPECTED AFTER EACH RAIN AND REPAIRS MADE AS NECESSARY.
5. CONSTRUCTION OPERATION SHALL BE CARRIED OUT IN SUCH A MANNER THAT EROSION AND WATER POLLUTION IS MINIMIZED. /
6. SEDIMENT BASIN EMBANKMENTS SHOULD BE PROVIDED WITH EROSION CONTROL AND STABILIZATION. / / / /- PROP. RIP RAP CLASS B / \ L INC. FILTER FABRIC
7. STORAGE AREA MAY BE CONSTRUCTED IN ANY SHAPE PROVIDED THE MINIMUM STORAGE VOLUME REQUIREMENT IS MET. THE BASIN SHOULD ALSO BE ORIENTED SUCH THAT THE FILTER AND THE MAIN FLOW OF WATER AND / � / / / / /
SEDIMENT ARE ON OPPOSITE ENDS ON THE LONGER BASIN DIMENSIONS.
8. THE LENGTH OF THE STONE OUTLET (SPILLWAY) IS TO BE BASED ON A 10 YEAR STORM. / / / PROP. SKIMMER BASIN 1
9. CLEANOUT STAKES SHALL BE PLACED IN ALL SEDIMENT BASINS AT THE LOW POINT IN THE BASIN. THE STAKES SHALL BE MARKED SHOWING THE HALF FULL, CLEANOUT POINT, OF THE BASIN. / / / -kao MAX DA: 5.92 ACRES PROP. FAIRCLOTH SKIMMER
10. THE BERM ON SEDIMENT BASINS SHALL BE SEEDED ONCE FINAL GRADE HAS BEEN REACHED. THE SILT FENCE MAY BE REMOVED IF PERMISSION HAS BEEN GRANTED BY THE ON -SITE INSPECTOR AFTER THE GRASS HAS GERMINATED / / PROP. 20' WIDE OVERFLOW / / / SURFACE AREA: 9,836SF - - - - SIZE: 3.0" / / DA-2 /
AND STABLE GROUND HAS BEEN ESTABLISHED. _ _ / ELEV: 802.00 / / VOLUME: 19,672 CF ORIFICE DIA: 2.5"
11. WASHED STONE AND WIRE BACKING SHALL BE USED WITH SILT FENCE WHENEVER SILT FENCE IS PLACE AT THE TOE OF A SLOPE 10' VERTICAL. - - - -_ RIP -RAP SHALL EXTEND DOWN _ l TOP OF BASIN: 810.00 = INV IN: 806.00 / 0.78 AC
SOILS: - - FILL SLOPE TO EXISTING GRADE BOTTOM OF BASIN: 806.00 INV OUT: 804.00
(INC. 1' FOR SEDIMENT)
CIB A SOILS CLIFFORD SANDY LOAM, 1 % TO 6% SLOPES / / % / PROP. BAFFLES
FaB (B SOIL) FAIRVIEW FINE SANDY LOAM, 2% TO 6% SLOPES _ o°o
FaC (B SOILS) FAIRVIEW FINE SANDY LOAM, 6% TO 10% SLOPES /
FaD (B SOILS) FAIRVIEW FINE SANDY LOAM, 10% TO 15% SLOPES s10 / S / LEGEND
FaF (B SOILS) FAIRVIEW FINE SANDY LOAM, 15% TO 45% SLOPES - - - _ - - - jj //
CoA (B SOILS) CODORUS LOAM, 0 TO 2 PERCENT SLOPES / i / / / c�
_ i SILT FENCE
/ ��ROP/SILf FENCE �� / - - - - - - - - -
FEMA FLOODWAY ENCROACHMENT
1- STONE OUTLET
PROP. DENUDED_
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AREA (TYP.) TEMP. DIVERSION
DRAINAGE DIVIDE
\ V - 800 _ - A \ - g10 aoa-c- DENUDED LIMITS
CONSTRUCTION ENTRANCE
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EX. TREE TO REMAIN W/TREE BARRICADE
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PROP. SILT / / / ROCK DONUT INLET PROTECTION a
a -� �/ FENCE (TYP.) /
� WIRE AND GRAVEL CONVERTED TO SILT SACK INLET o,
PROTECTION DURING ROADWAY CONSTRUCTION
/
SILT FENCE STONE OUTLET Em
PRVOP.TEMPORARY�
/
CHECK DAM820 DIVERSION DITCH (TYP.)
(REFER TO DETAILS)
r , I _ � � z'
� / TOTAL MAX DENUDED AREA 7.96 AC
\-\ \A-,����� 11I I�I III III
PI�C)P. SILT FENCE
STONE OUTLET / A - A \ - _ _ - / s2o
830 4'
aao - BERM
DA-1 \ _
g3 � / / / - ' � / / I CLEAN WATER
5.92 A C / / DITCH (TYP.)
777 4,
BERM
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PROP. SILT FENCE (TYP.) �� _ 2'
_(REFER TO DETAILS)
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TEMP DIVERSION
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- Erosion n Controlhhplan =om)Aies with apter 8, Section 4
Zranahce. 1�ed �-Sa1�m/fors h County Unified Development tWinof-the stam ed/aPproved plans must
kept onthe construction site for reference when installing
requited erosio""ont of easures.
\atthe�r \ \ 11 /14/2022 3:38:04 PM
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DIVERSION TO BE
SEEDED
DIVERSION TO BE
SEEDED
BEFORE YOU DIG!
CALL 1-800-632-4949
N.C. ONE -CALL CENTER
IT'S THE LAW!
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DATE 07/30/2022
REVISIONS
s S i'oN
SEAL
038607
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11 /08/2022
0 ##' ##'
SCALE: 1 "=##'
DRAWN BY: MC
CHECKED BY: DGG
PROJECT MANAGER: DGG
JOB #: 22000023
FILE CODE: ##
SHEET NO. C _ 3.0