20230803 Ver 1_2023-04-28-Jacobs-Creek-EC-Phase-1_20230605

Sheet List Table SEDIMENT & EROSION CONTROL VICINITY MAP
Sheet Number Sheet Title NOT TO SCALE
C-1 COVER SHEET FOR
C-2 PROJECT NOTES
EC-1 EROSION CONTROL PLAN-INITIAL JACOBS CREEK
EC-2 EROSION CONTROL PLAN INTERMEDIATE �ro
EC-3 EROSION CONTROL PLAN-FINAL
C-6 GRADING&STORM DRAINAGE PLAN U)
C-7 PIPE SCHEDULE&STRUCTURE DATA PHASE 1 HEa °
Lo
P-1 STORM DRAINAGE PROFILES I
P-2 STORM DRAINAGE PROFILES SITE
P-3 STORM DRAINAGE PROFILES ARM RD.NETT F
P-4 STORM DRAINAGE PROFILES 185 BEN d P
C-12 OVERALL PHASE 1 UTILITY EXTENSION PLAN ROCKINGHAM COUNTY NORTH CAROLINA
PP-23 WATER AND FORCE MAIN STA 60+00 TO STA 69+50 PLAN&PROFILE , LEMONSRo 7 $ HEo
PP-23 WATER MAIN STA 60+00 TO 69+50 ROCKINGHAM COUNTY PRELIMINARY PLAT APPROVAL PHASE 1 —2022/09/22
PP-24 WATER MAIN STA 69+50 TO 79+00
PP-25 WATER MAIN STA 79+00 TO 87+50 SUBMITTED—APRIL 28, 2023 z> oye =pw PP-26 SANITARY SEWER STA 17+92 TO 28+00y
PP-27 SANITARY SEWER STA 28+00 TO 36+00
PP-28 SANITARY SEWER STA 36+00 TO 42+30
30
D-1 EROSION CONTROL DETAILS PROJECT NARRATIVE: 4 o gawwp�p«�t
D-2 EROSION CONTROL DETAILS Nw � w�� �3Foo
THE JACOBS CREEK OVERALL UTILITY EXTENSION WILL CONSIST OF EXTENDING 12-WATERLINE FROM THE N -z= m i
D-3 EROSION CONTROL DETAILS EXI STING WATER TOWER ONNEWNAM RD.TO JACOBS CREEK.THE 12'WATERUNE WILL BE LOCATED OFF
THE BENNETT FARM ROAD PAVEMENT ON THE EAST SIDE FOR 1475',THEN CROSS COUNTRY FOR 4835'TO
D-4 EROSION CONTROL DETAILS THE WEST SIDE OF JACOBS CREEK.
THE OVERALL UTILITY EXTENSION WILL ALSO INCLUDE A 6-INCH SANITARY SEWER FORCE MAIN EXTENSION. w THE FORCE MAIN WILL CONNECT TO EXISTING MANHOLE#25 LOCATED ADJACENT TO US HWY 220,NORTH p U
OFNEWNAMRDAND EXTEND DOWN ALONG BENNETT FARM ROAD TO THE UTILITY CORRIDOR WITHIN THE CURRENT OWNER ENGINEER CONTACT u,
PROPERTY.THIS DISTANCE IS 3150'.FROM BENNETT FARM ROAD TO THE PUMP STATION AT JACOBS LGI HOMES,INC,LLC SUMMIT DESIGN&ENGINEERING SERVICES o
CREEK IS AN ADDITIONAL 5010'. 5511 CAPITAL CENTER DRIVE DON SEVER
SUITE 5W 1110 NAVAHO DR.SUITE 600 aaj w
THE SUBDIVISION IS IN THE ROCKINGHAM COUNTY'S JURISDICTION AND LOCATED ON THE EAST SIDE OF US RALEIGH,NC 27606 RALEIGH,NC 27609 L� w
HIGHWAY 220 IS BISECTED BY JACOBS CREEK,FLOWING FROM SOUTH TO NORTH.THE PROPERTY IS z o
[phone] x3239(PHONE)
DESIGNED TO HAVE TOWNHOMES,SINGLE FAMILY HOMES,AND COMMERCIAL SECTIONS.THE PROJECT [phone](FAX) w
WILL BE DIVIDED INTO FIVE MAIN CONSTRUCTION PHASES WITH AN ESTIMATED TOTAL OF 1,600 [e-mail] w m m s
RESIDENTIAL UNITS. w w
o ¢z¢ � r
THE SECOND PART OF THE PROJECT INCLUDES THE SITE DEVELOPMENT ON THE EAST SIDE OF GRIFFIN a¢ 0 y K ¢ h
ROAD(PHASE I)WITH GRAVITY SEWER AND WATER MAIN EXTENSION FROM PHASE I TO THE PUMP SURVEY CONTACT ENVIRONMENTAL CONSULTANT
STATION AT JACOBS CREEK. SUMMIT DESIGN&ENGINEERING SERVICES THREE OAKS ENGINEERING INC.
THE SUBJECT PROPERTY HAS MANY TOPOGRAPHICAL FEATURES AND CHARACTERISTICS.OTHER THAN BILL MCCARTHY JAMES MASON
320 EXECUTIVE CT 324 BLACKWELL STREET,SUITE 1200 '..
THESIS CREEK,THERE ARE MANY DRAWS,LOW LYING AREAS,RIDGES,AND HIGH POINTS THROUGHOUT HILLSBOROUGH,NC 27278 DURHAM,NC 27701
THE SITE.SLOPES THROUGHOUT THE PROPERTY RANGE FROM FLAT AREAS 2 GRADE, STEEP [phone](PHONE) [phone](PHONE) Q'
HILLSIDES OF 2H:1V SLOPES OR GREATER.NO STORMWATER IMPACT ANALYSISIS REQUIRED
IS REQUIRED IN THIS
S [phone](FAX) JAMES.MASONOTHREEOAKSENGINEERING.COM Z 'pFE5SI0N- -7
WATERSHED. [e-mail]
SEAL
FEMA FLOOD MAPS SHOW A WIDE FLOOD ZONE ALONG THE CREEK FOR WHICH A BRIDGE STRUCTURE WILL _p? Z46Z7
BE BUILT DURING PHASE 3 OF CONSTRUCTION.PHASE 1 AND 2 WILL HAVE VEHICULAR CONNECTIVITY TO
GRIFFIN RD.THERE AREA SERIES OF WETLANDS AND STREAMS THAT WILL BE IMPACTED BY THE PROJECT.
2`°.fjPCINEEe-a°,
THE APPROPRIATE ENVIRONMENTAL PERMITS WILL BE SECURED PRIOR TO CONSTRUCTION. °j•p�,,.•__
GEOTECHNICAL SOIL ANALYSIS FOUND WEATHERED ROCK AND BEDROCK IN DEPTHS RANGING FROM 2
FEET TO 15 FEET BELOW GROUND SURFACE.THEREFORE,ROCK EXCAVATION CAN BE EXPECTED DURING 04-28-2023
THE PROJECTS CONSTRUCTION AND UTILITY INSTALLATION ACTIVITIES USING METHODS SUCH AS LIGHT
BLASTING AND/OR PNEUMATIC HAMMERS.
APPROVED CONDITIONS d,
NC DOT-SHOW 10'X70'SIGHT DISTANCE TRIANGLES ON THE PLAT-SEE REVISED DRAWING. C1
NCDOT-SHOW A TEMPORARY TURNAROUND OF 50'.FIRE DEPARTMENT WANTED A 120'TEMPORARY
TURNAROUND.NOTE,WITH THE DEAD ENDS LESS THAN 150'FIRE CODE DOES NOT REQUIRE W
THE 1
20 TURNAROUND.
TOTAL DISTURBED AREA NCDOT DECISIONS NEED IF THE STREET TEES CAN BE LOCATED BETWEEN THE SIDEWALK AND BACK S
= 56 ACRES OF CURB. q
SCHOOL REPRESENTATIVES WERE LOOKING FOR MORE OF ATIMELINE ON WHEN HOUSES WOULD BE BUILT
AND PROJECTED NUMBER OF INDIVIDUALS IN HOUSEHOLD.THIS WILL BE PROVIDED WITH NEW 's "t
CONSTRUCTION DRAWINGS OR SEPARATE LETTER.
NCDOT-STREETS WILL BE HOA MAINTAINED UNTIL THEY ARE PETITIONED BE THE DEVELOPER AND THERE W
AREATLEAST4 HOMESAND 2 HOMES PER0.5 MILE.UNTIL THEY TAKE OVER A STREET,THEBUS
STOP WILL BE ON GRIFFIN ROAD.SCHOOL BUSES CAN'T SERVICE PRIVATE ROADWAYS. s
THE COUNTY WANTS A LETTER REQUESTING WATER AND SANITARY SEWER FOR THE DEVELOPMENT. ` p�
SEPARATE LETTER WILL BE SENT. E=7 � N
H m
PARCEL 2 a
7922-02-76-7238,
7922-04-84-0294,and
7922-0"5-0275
ZONING:RM J P] V
289,62 ACRES
w n >°
SITE INFORMATION
t PHASEI CURRENTOWNER: LGI HOMES-NC LLC
APPLICANT: SUMMIT DESIGN AND ENGINEERING
PARCEL ID: 7922-02-76-7238,7922-04-84-0294,ando
rT,
_ 7922-01-05-0275 Fir
Im SITE ADDRESS: 185 BENNET FARM RD
UERTD B JURISDICTION: ROCKINGHAM COUNTY
RIVER BASIN: ROANAKE
R, a 2N WATERSHED: NONE M
y9° mf SITE WATERSHED PROTECTION: NONE w
tyfi' _ 2 \ cv EXISTING USE: VACANT z
a RacK EXISTING ZONING: RM
o PROPOSED USE: SINGLE FAMILY AND COMMERCIAL
eaP TOTAL GROSS AREA: 427.64 ACRES it
\\, TOTAL NET AREA: TIED ACRES W
va \ ON-SITE LAND DISTURBANCE AREA: 56 ACRES ^
F- W
WELCOME HOME Ro R KH'Opp oR \ PREVIOUSLY
NUMBER OF LOTS 6DWELLING UNITS PER ACRE-2565 z
73 \ PREVIOUSLY APPROVED LOTS 0 F-I O
LEMONS -\ PHASEILOTS 162 Q r 'O� w
REMAINING LOTS ALLOWED 240322. H`//� w
B N F R 0.0 �...\ U J)Q z =� Ro FRONT SETBACK: 35 FEET(MAYBE CHANGED TO 25') ~W
REAR SETBACK: 15 FEET ��y O Z Q
�- SIDE SETBACK: 10 FEET Z 0 LU
20 FEET CORNER LOT
Q n0 0
V c U
PROJECT NO.
21-0208
DRAWING NAME
GNj
21-0208_cs_Jh1.dwg
SITE LOCATION MAP SHEET NO.
C-1
NOT TO SCALE

GENERAL NOTES: GENERAL CONSTRUCTION AND GRADING NOTES: GENERAL UTILITY NOTES: WATER AND SEWER SEPARATION NOTES: CONSTRUCTION WASTE NOTES: m
1. COMPLETENESS ORACCURACY OF LOCATION AND DEPTH OF ANY EXISTING 1. ALL WORK SHALL COMPLY WITH APPLICABLE STATE,FEDERAL AND LOCAL CODES AND 1. ALL EXISTING UTILITIES AND SERVICES INCLUDING BUT NOT LIMITED TO GAS,WATER, 1.HORIZONTAL AND VERTICAL SEPARATION: 1. ALL EXISTING STRUCTURES 500 SQUARE FEET AND LARGER SHALL BE ASSESSED w
UNDERGROUND UTILITIES AND STRUCTURES SHOWN HEREON IS NOT GUARANTEED. OSHA STANDARDS ALL NECESSARY LICENSES AND PERMITS SHALL BE OBTAINED BY ELECTRIC,SANITARY AND STORM SEWER,TELEPHONE,CABLE,FIBER OPTIC,ETC.WITHIN 1.1.SANITARY SEWERS SHALL BE LAID AT LEAST 1OFEET HORIZONTALLY FROM NV PRIOR TO THE ISSUANCE OF A DEMOLITION PERMIT TO ENSURE COMPLIANCE WITH Q
THE CONTRACTOR AT HIS EXPENSE UNLESS PREVIOUSLY OBTAINED BY THE THE LIMITS OF DISTURBANCE SHALL BE VERTICALLY AND HORIZONTALLY LOCATED.THE EXISTING OR PROPOSED WATER MAIN.THE DISTANCE SHALL BE MEASURED EDGE TO THE GOVERNING MUNICIPALITIES'REGULATED RECYCLABLE MATERIALS ORDINANCE
2. LOCATION OF ALL EXISTING AND PROPOSED SERVICES ARE APPROXIMATE AND SHALL OWNER/DEVELOPER. CONTRACTOR SHALL USE AND COMPLY WITH THE REQUIREMENTS OF THE APPLICABLE EDGE.IN CASES WHERE IT IS NOT PRACTICAL TO MAINTAIN A 10-FOOT SEPARATION, (RRMO)AND TO ASSESS THE POTENTIAL FOR DECONSTRUCTION AND/OR THE REUSE
BE CONFIRMED INDEPENDENTLY WITH LOCAL UTILITY COMPANIES AND NC811 PRIOR UTILITY NOTIFICATION SYSTEM TO LOCATE ALL THE UNDERGROUND UTILITIES.THE THE PUBLIC WORKS SUPPLY MAY ALLOW DEVIATION ON A CASE-BY-CASE BASIS,IF OF SALVAGEABLE MATERIALS.
TO COMMENCEMENT OF ANY CONSTRUCTION OR EXCAVATION.SANITARY SEWER 2. THE CONTRACTOR SHALL BE REQUIRED TO REVIEW AND ABIDE BY SPECIFICATIONS OF CONTRACTOR IS RESPONSIBLE FOR REPAIRS OF DAMAGE TO ANY EXISTING UTILITIES SUPPORTED BY DATA FROM THE DESIGN ENGINEER.SUCH DEVIATION ON MAY ALLOW
AND ALL OTHER UTILITY SERVICE CONNECTION POINTS SHALL BE CONFIRMED THE PLAN AND ALL SUPPORTING DOCUMENTS,PERMITS,AND REPORTS FOR THIS SITE, DURING CONSTRUCTION AT NO COST TO THE OWNER. THE INSTALLATION OF THE SANITARY SEWER CLOSER TO A WATER MAIN,PROVIDED 2. PURSUANT TO THE GOVERN ING MUNICIPALITI ES'RRMO,CLEAN WOOD WASTE,SCRAP
INDEPENDENTLY BY THE CONTRACTOR IN THE FIELD PRIOR TO THE COMMENCEMENT OF INCLUDING NOT BUT NOT LIMITED TO:EROSION AND SEDIMENTATION CONTROL PLAN THAT THE WATER MAIN IS IN A SEPARATE TRENCH OR ON AN UNDISTURBED EARTH METAL,AND CORRUGATED CARDBOARD PRESENT IN CONSTRUCTION OR DEMOLITION
CONSTRUCTION.ALL DISCREPANCIES SHALL BE REPORTED IMMEDIATELY IN WRITING TO AND STORMWATER MANAGEMENT PLAN. 2. UTILITY COORDINATION SHALL BE INCLUDED IN THE PROJECT SCHEDULE AND IT IS THE SHELF LOCATED ON ONE SIDE OF THE SANITARY SEWER AND AT AN ELEVATION SO THE WASTE MUST BE RECYCLED.
THE ENGINEER.CONSTRUCTION SHALL COMMENCE BEGINNING AT THE LOWEST INVERT EXPLICIT RESPONSIBILITY OF THE CONTRACTOR TO ASSURE THAT THE PROJECT BOTTOM OF THE WATER MAIN IS AT LEAST 18-INCHES ABOVE THE TOP OF THE SEWER.
(POINT OF CONNECTION)AND PROGRESS UP GRADIENT.PROPOSED CROSSINGS WITH 3. THE CONTRACTOR SHALL IMMEDIATELY INFORM THE ENGINEER OF ANY SCHEDULE INCLUDES THE NECESSARY RELOCATIONS.THE CONTRACTOR WILL NOT BE 1.2.IF IT IS IMPOSSIBLE TO OBTAIN PROPER HORIZONTAL AND VERTICAL SEPARATION AS 3. PURSUANT TO THE GOVERNING MUNICIPALITIES'RRMO,ALL HAULERS OF MIXED
EXISTING UNDERGROUND UTILITIES SHALL BE FIELD VERIFIED BY TEST PIT PRIOR TO DISCREPANCIES OR ERRORS THEY DISCOVER IN COMPARING THE PLANS TO ACTUAL PAID ADDITIONALLY FOR THIS COORDINATION. DESCRIBED ABOVE OR ANYTIME THE SANITARY SEWER IS OVER THE WATER MAIN,BOTH CONSTRUCTION AND DEMOLITION WASTE,WHICH INCLUDES ANY REGULATED
COMMENCEMENT OF CONSTRUCTION. FIELD CONDITIONS. THE WATER MAIN AND SANITARY SEWER MUST BE CONSTRUCTED OF FERROUS PIPE RECYCLABLE MATERIALS,SHALL BE LICENSED BY THE GOVERNING MUNICIPALITIES.
3. IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO DETERMINE THE LOCATIONS AND COMPLYING WITH THE PUBLIC WATER SUPPLY DESIGN STANDARDS AND BE PRESSURE U)
3. CONSTRUCTION/DEMOLITION;ALL CONSTRUCTION AND DEMOLITION CONDUCTED 4. DEVIATION FROM THESE PLANS AND NOTES WITHOUT THE PRIOR CONSENT OF THE DEPTHS OF ALL EXISTING UNDERGROUND UTILITIES AND STRUCTURES BEFORE THE TESTED TO 150PSI TO ASSURE WATER TIGHTNESS BEFORE BACKFILLING. 4. PRIOR TO AND DEMOLITION OR CONSTRUCTION ACTIVITY ON THE SITE,THE APPLICANT Z
SHALL BE IN COMPLIANCE OF THE CURRENT EDITION OF CHAPTER 14 OF THE NC FPC. OWNER OR HIS REPRESENTATIVE OR THE ENGINEER MAY CAUSE THE WORK TO START OF WORK AND TO TAKE WHATEVER STEPS NECESSARY TO PROVIDE FOR THEIR 1.3.A 24-INCH VERTICAL SEPARATION SHALL BE PROVIDED BETWEEN STORM SEWER AND SHALL HOLD A PRE-DEMOLITION/PRE-CONSTRUCTION CONFERENCE WITH SOLID 0
BE UNACCEPTABLE AND WITHOUT COMPENSATION. PROTECTION.THE ENGINEER HAS DILIGENTLY ATTEMPTED TO LOCATE AND INDICATE ALL SANITARY SEWER LINES OR FERROUS PIPE SPECIFIED.A 12-INCH VERTICAL WASTE STAFF.THIS MAY BE THE SAME PRE-CONSTRUCTION MEETING HELD WITH U)>
4. PRIOR TO ISSUANCE OF A CERTIFICATE OF OCCUPANCY OR FINAL ACCEPTANCE, EXISTING FACILITIES ON THESE PLANS;HOWEVER,THIS INFORMATION IS SHOWN FOR SEPARATION SHALL BE PROVIDED BETWEEN STORM SEWER AND WATER MAIN. OTHER DEVELOPMENT/ENFORCEMENT OFFICIALS. W
APPLICANT SHALL REPLACE ANY TREES SHOWN AS PRESERVED-PROTECTED ON THE 5. UTILITY COORDINATION SHALL BE INCLUDED IN THE PROJECT SCHEDULE AND IT IS THE THE CONTRACTOR'S CONVENIENCE ONLY.THE ENGINEER ASSUMES NO RESPONSIBILITY 1.3.1. IF A 12-INCH VERTICAL SEPARATION IS NOT MAINTAINED AT A CROSSING of
LANDSCAPE PROTECTION PLAN THAT HAVE DIED OR ARE IN POOR HEALTH ASA RESULT EXPLICIT RESPONSIBILITY OF THE CONTRACTOR TO ASSURE THAT THE PROJECT FOR THE LOCATIONS OF UTILITIES SHOWN OR NOT SHOWN.COMPLETENESS OR BETWEEN STORM SEWER AND WATER MAINS(OR PRESSURE SEWERS).THE WATER 5. THE PRESENCE IF ANY ASBESTOS CONTAINING MATERIALS(ACM)ND/OR OTHER
OF LAND DISTURBING ACTIVITIES. SCHEDULE INCLUDES THE NECESSARY RELOCATIONS.THE CONTRACTOR WILL NOT BE ACCURACY OF LOCATION AND DEPTH OF UNDERGROUND UTILITIES AND STRUCTURES IS MAIN SHALL BE CONSTRUCTED OF FERROUS PIPE AND A CONCRETE COLLAR SHALL HAZARDOUS MATERIALS SHALL BE HANDLED IN ACCORDANCE WITH ANY AND ALL
PAID ADDITIONALLY FOR THIS COORDINATION.THE CONTRACTOR SHOULD SEEK NOT GUARANTEED. BE POURED AROUND WATER MAINS AND STORM SEWER TO IMMOBILIZE THE LOCAL,STATE,AND FEDERAL REGULATIONS AND GUIDELINES.
5. ALL DIMENSIONS SHALL BE TO FACE OF CURB UNLESS NOTED OTHERWISE. ASSISTANCE FROM ALL UTILITY COMPANIES TO LOCATE AND PROTECT THEIR CROSSING
FACILITIES.IF CONFLICTS ARE FOUND,THE CONTRACTOR SHALL IMMEDIATELY NOTIFY 4. THE CONTRACTOR SHALL CONTACT ALL UTILITY COMPANIES FOR EXACT LOCATION AND
6. CONTRACTOR SHALL MAINTAIN ANY ACCESSES TO ADJACENT RESIDENCES,BUSINESSES, THE OWNER AND DESIGN ENGINEER FOR INSTRUCTION BEFORE PROCEEDING WITH PROTECTION OF THEIR UTILITIES PRIOR TO STARTING CONSTRUCTION.IT SHALL BE THE 2.CROSSINGS:
AND PROPERTIES AT ALL TIMES AND NOTIFY THEM OF ANY DISRUPTIONS OF SERVICE OR WORK. SOLE RESPONSIBILITY OF THE CONTRACTOR TO REPAIR AND REPLACE ANY AND ALL 2.1.SANITARY SEWER CROSSING WATER MAINS SHALL BE LAID TO PROVIDE A MINIMUM INSPECTION NOTES:
ACCESS WITH A 24-HOUR NOTICE. DAMAGE MADE TO UTILITIES BY THE CONTRACTOR. VERTICAL DISTANCE OF 18-INCHES BETWEEN THE OUTSIDE OF THE WATER MAIN AND
6. ALL MATERIALS SHALL BE NEW UNLESS USED OR SALVAGED MATERIALS ARE THE OUTSIDE OF THE SANITARY SEWER.THE CROSSING SHALL BE ARRANGED SO THAT 1. ADDRESS NUMBERS MUST BE A MINIMUM OF 41NCHES HIGH AND OF CONTRASTING
7. CONSTRUCTION ON THIS PROJECT SHALL BE IN ACCORDANCE WITH ALL APPLICABLE AND AUTHORIZED BY THE OWNER AND APPLICANT IN WRITING. 5. CONTRACTOR MUST APPLY FOR ALL UTILITY CONNECTION APPLICATIONSIPERMITS. THE SANITARY SEWER JOINTS WILL BE EQUIDISTANT AND AS FAR AS POSSIBLE FROM COLOR TO THEIR BACKGROUND.REFLECTIVE NUMBERS ARE PREFERRED.WHEN THE
THE MOST CURRENT TOWN,COUNTY,STATE,DOT AND UTILITY PROVIDER STANDARDS, CONTRACTOR IS RESPONSIBLE FOR ALL UTILITY CONNECTION FEES FOR CONSTRUCTION. THE WATER MAIN JOINTS. DISTANCE FROM THE STREET OR FIRE DEPARTMENT ACCESS LANE TO THE FRONT r 1p M N
SPECIFICATIONS,AND BUILDING CODES. 7. TRAFFIC CONTROL METHODS,SUCH AS BARRICADES,SUFFICIENT LIGHTS,SIGNS,ETC., REFER TO COVER SHEET FOR AVAILABLE UTILITY COMPANY LIST. 2.2.WHEN IT IS IMPOSSIBLE TO OBTAIN PROPER HORIZONTAL AND VERTICAL SEPARATION OR ADDRESS SIDE OF THE BUILDING EXCEEDS 25 FEET,LARGER NUMBERS ARE
MAY BE NECESSARY FOR THE PROTECTION AND SAFETY OF THE PUBLIC AND SHALL BE AS STIPULATED ABOVE,ONE OF THE FOLLOWING METHODS MUST BE SPECIFIED: REQUIRED.26 FEET TO 50 FEET SHALL HAVE 81NCH NUMBERS,51-75 FEET SHALL
8. ANY SUBSTITUTIONS,CHANGES,OR MODIFICATIONS SHALL BE APPROVEDBYTHE PROVIDED AND MAINTAINED THROUGHOUT THE CONSTRUCTION IN ACCORDANCE WITH 6. CON TRACTOR MUST OBTAIN ANY REQUIRED UTILITY DETAILS FOR RECONNECTION OF 2.2.1. THE SANITARY SEWER SHALL BE DESIGNED AND CONSTRUCTED OF FERROUS HAVE 121NCH NUMBERS AND OVER 75 FEET SHALL HAVE 18 INCH NUMBERS.WHERE
PROJECT ENGINEER,PLANNING DEPARTMENT STAFF,AND DEVELOPER PRIOR TO CURRENT MUTCD STANDARDS. EXISTING SERVICES OR NEW SERVICE AND IS RESPONSIBLE FOR THE CONSTRUCTION OF PIPE AND SHALL BE PRESSURE TESTED AT 150-PSI TO ASSURE WATERTIGHTNESS ACCESS IS BY PRIVATE MEANS OF A PRIVATE ROAD AND THE BUILDING CANNOT BEINSTAL TION/CONSTRUCTION OF CO RESPONDING ITEMS.THE CONTRACTOR SHALL -
WAIVE ANY ADDITIONAL COSTS CLAIMS FOR SUBSTITUTING OR MODIFYING FROM WHAT 8. CONTRACTOR SHALL FURNISH AND MAINTAIN ALL NECESSARY BARRICADES,FENCING EACH NEW SERVICE PERTHEAPPROPRIATE UTILITY COMPANY'S SPECIFICATIONS. 222. ET HER THE RIOR TO FWATER MAIN OR THE SANITARY SEWER LINE MAY BE ENCASED IN A SHALL BE USED TO IDENTIFY THE STILLING,OR VIEWED FROM THE PUBLIC WAY A RUCTURE.POLE OR OTHER SIGN OR MEANS ryay p Nnwu'ow�?o=o
HAS BEN APPROVED. AND OTHER APPROPRIATE SAFETY ITEMS/MEASURES NECESSARY TO PROTECT THE T THE CONTRACTOR SHALL COORDINATE LOCATION AND INSTALLATION OF ALL WATERTIGHT CARRIER PIPE,WHICH EXTENDS 10-FEET ON BOTH SIDES OF THE 6> o rc w
PUBLIC FROM THE WORK AREA CONSTRUCTION ACTIVITIES. UN DERGROUND UTILITIES AND APPURTENANCES TO MINIMIZE DISTURBANCE TO CROSSING,MEASURED PERPENDICULAR TO THE WATER MAIN.THE CARRIER PIPE 2. KEY BOXES SHALL BE REQUIRED ON AN BUILDING THAT HASA FIRE ALARM SYSTEM, ©. g ROE rcazrc�o
CURBING,PAVING,AND COMPACTED SUB-GRADE. SHALL BE OF MATERIALS APPROVED BY THE PUBLIC WATER SUPPLY FOR USE IN A FIRE SPRINKLER SYSTEM,AN ELEVATOR,OR SPECIAL LOCKING ARRANGEMENTS. ° a w w a
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DEMOLITION NOTES 9. HIGH INTENSITY LIGHTING FACILITIES SHALL BE SO ARRANGED THAT THE SOURCE OF WATER MAIN CONSTRUCTION. THE FIR BOX SHALL BE OF AN APPROVED TYPE AS REQUIRED FROM THE CHAPEL
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ANY LIGHT IS CONCEALED FROM PUBLIC VIEW AND FROM ADJACENT RESIDENTIAL 8. IF CONFLICTS ARE FOUND,THE CONTRACTOR SHALL IMMEDIATELY NOTIFY THE OWNER HILL FIRE DEPARTMENT.THE SIZE OF THE KEY BOX WILL BE DETERMINED BY THE �
PROPERTY AND DOES NOT INTERFERE WITH TRAFFIC. AND ENGINEER FOR INSTRUCTION BEFORE PROCEEDING WITH WORK. NUMBER OF KEYS NECESSARY TO MITIGATE ANY EMERGENCY SITUATION BASED ON 3 p u a 5 g
t. ALL DEMOLITION,TRANSPORT,AND DISPOSAL OF WASTE MATERIALS SHALL BE IN THE BUILDING AND ITS OCCUPANCY.AN APPROVED LOCK SHALL BE INSTALLED ON
ACCORDANCE WITH ALL APPLICABLE TOWN,COUNTY,STATE AND FEDERAL REGULATIONS. 10. THE CONTRACTOR SHALL MAINTAIN ACCESS FOR EMERGENCY VEHICLES AROUND AND 9. ALL PIPE LENGTHS AND DISTANCES BETWEEN STRUCTURES ARE MEASURED FROM GATES OR SIMILAR BARRIERS WHEN REQUIRED BY THE FIRE CODE OFFICIAL.KEYS w° w
TO ALL BUILDINGS NEAR CONSTRUCTION.IN TIME OF RAIN OR MUD,ROADS SHALL BE CENTER OF STRUCTURE TO CENTER OF STRUCTURE ALONG A HORIZONTAL PLANE. SHALL BE CHANGED OUT IMMEDIATELY IF THE LOCKS ARE CHANGED OR RE-KEYED. � w�' oaFo
2. REGULATED MATERIALS SUCH AS ASBESTOS,LEAD,ETC.MAY EXIST ON SITE AND SHALL BE ABLE TO CARRY AFIRE TRUCK BY BEING PAVED OR HAVING A CRUSHED STONE BASE, ADA INSTRUCTIONS TO CONTRACTOR:
IDENTIFIED AND PLAN FOR DEMOLITION AND DISPOSAL SHALL BE PRESENTED TO,AND ETC.WITH A MINIMUM WIDTH OF 20 FEET.ACCESS TO BUILDINGS THAT HAVE 10. THE CONTRACTOR SHALL PROVIDE ANY AND ALL EXCAVATION AND MATERIAL SAMPLES 3. ALEAD-FREE RPZ WITH BYPASS FOR THE BACKFLOW PROTECTION IS REQUIRED.
SPRINKLER OR STANDPIPE SYSTEMS SHALL BE WITHIN 40 FEET OF THE FIRE NECESSARY TO CONDUCT REQUIRED SOIL TESTS.ALL ARRANGEMENTS AND ENSURE AT LEAST 18 INCHES OF WORKING CLEARANCE IS PROVIDED AROUND OR
CORRESPONDING STRUCTURES. .(UNTY APPROVED BY,THE T AND OWNERS PRIOR TO COMMENCING DEMOLITION ON DEPARTMENT CONNECTORNFPA 1141 3-1) SCHEDULING FOR THE TESTING SHALL BE THE CONTRACTOR' ADA ACCESSIBLE COMPONENTS AND ACCESS ROUTES FOR THE SITE.THESE MANUFACTURERS RESPONSIBILITY. CONTRACTORS MUST EXERCISE APPROPRIATE CARE AND PRECISION IN CONSTRUCTION OF MORE IF MANUFACTURES INSTRUCTIONS REQUIRE MORE.
MUST
CND REGULATION BA RIER FEE ACCESSCOMPLY WITH THE CURRENT ADA STANDARDS F
11. BEDDING REQUIREMENTS SPECIFIED HEREIN ARE TO BE CONSIDERED AS MINIMUMS 11. SOILS TESTING AND ON-SITE INSPECTION SHALL BE PERFORMED BY AN INDEPENDENT 4. DEMOLITION OF THE EXISTING STRUCTURES WILL REQUIRE AN ASBESTOS TEST
3. THE LOCATIONS OF ALL EXISTING FEATURES SHOWN ON THIS PLAN SET WERE PROVIDED AS AND REGULATIONS BARRIER FREE ACCESS AND ANY MODIFICATIONS,REVISIONS OR O
FOR RELATIVELY DRY,STABLE EARTH CONDITIONS.ADDITIONAL BEDDING SHALL BE GEOTECHNICAL ENGINEER.THE SOILS ENGINEER SHALL PROVIDE COPIES OF TEST PRIOR TO DEMOLITION AND A SECOND ASBESTOS TEST OF THE SOIL AFTER THEY
PART E THE SURVEY REFERENCED WITHIN THIS PLAN SET.OTHER UNIDENTIFIED UTILITIES UPDATES TO SAME.FINISHED SURFACES ALONG THE ACCESSIBLE ROUTE OF TRAVEL o 0
REQUIRED FOR ROCK TRENCHES AND WET AREAS.CONTRACTOR SHALL HAVE THE REPORTS TO THE CONTRACTOR,THE OWNER AND THE OWNER'S REPRESENTATIVE AND HAVE BEEN REMOVED.
OR SITE FEATURES MAY EXIST AND SPECIAL CARE SHALL BE EXERCISED DURING ANY FROM PARKING SPACE(S),PUBLIC TRANSPORTATION,PEDESTRIAN ACCESS,
SURROUN DING PROPERTIES.SURROUN WORK OR DEMOLITION TO PREVENT UNINTENDED LOSS OF SERVICE TO RESPONSIBILITY TO PROVIDE SUCH ADDITIONAL BEDDING AS MAY BE REQUIRED TO SHALL PROMPTLY NOTIFY THE OWNER,HIS REPRESENTATIVE AND THE CONTRACTOR INTER-BUILDING ACCESS,TO POINTS OF ACCESSIBLE BUILDING ENTRANCE/EXIT,MUST OLIJ
PROPERLY CONSTRUCT THE WORK. SHOULD WORK PERFORMED BY THE CONTRACTOR FAIL TO MEET THESE THESE ADA CODE REQUIREMENTS.THESE INCLUDE,BUT ARE NOT LIMITED
SPECIFICATIONS. 5. iIF REQUIRED,THE PROPOSED BUILDINGS SHALL BE PROTECTED BY NFPA 13
COMPLY WITH ¢TO THE FOLLOWING SPRINKLER SYSTEM
BAC FILL OF : w 12. THEORETICAL MAXIMUM
DR DENSITY
COMPACTED TO THE DENSITY IA 9 HALL NU
4. CONTRACTOR IS RESPONSIBLE FOR OBTAINING ANY PERMITS FOR WORK IN THE DOT C� w
THEORETICAL MAXIMUM DRY DENSITY(ASTM D898).BACKFILL MATERIAL SHALL BE 12. CONTRACTOR SHALL EXCAVATE ONLY ENOUGH TRENCH FOR WHICH PIPE CAN BE ? O z @J o
RIGHTS CTIOY.ANY DAMAGED INFRASTRUCTURE IN THE RIGHTS-OF-WAY CAUSED BY 1. PARKING SPACES AND PARKING AISLES-SLOPE SHALL NOT EXCEED 1:50(1/4'PER FOOT U.
CONSTRUCTION ACTIVITIES MUST BE REPAIRED TO DOT STANDARDS.THIS INCLUDES,BUT IS FREE FROM ROOTS,STUMPS,OR OTHER FOREIGN DEBRIS AND SHALL BE PLACED IN INSTALLED AND TRENCH EXCAVATIONS
BY THE END O EACH WORK DAY.ALL OSHA OR NOMINALLY 2.0%)IN ANY DIRECTION. z w
NOT LIMITED TO UTILITIES,CURB 8 GUTTER,PAVEMENT,SIGNS AND ROADSIDE SWALES. LAYERS NOT TO EXCEED SIX(6)INCHES IN COMPACTED FILL THICKNESS.A REPORT STANDARDS FOR TRENCH EXCAVATIONS SHALL BE OBSERVED BY ALL PARTIES INVOLVED w yw i
FROM A GEOTECHNICAL ENGINEER MAY BE REQUIRED BY THE GOVERNING WITH UTILITY INSTALLATIONS. 2. CURB RAMPS-SLOPE MUST NOT EXCEED 1:12(8.3%)FOR A MAXIMUM OF SIX(6)FEET. w w w
5. CONTRACTOR SHALL PROVIDE A TRAFFIC CONTROL PLAN,IF REQUIRED BY ENCROACHMENT MUNICIPALITY INSPECTOR.CORRECTION OF ANY TRENCH SETTLEMENT WITHIN A YEAR O ¢ r
FROM THE DATE OF APPROVAL WILL BE THE RESPONSIBILITY OF THE CONTRACTOR. 13. BEDDING REQUIREMENTS SPECIFIED HEREIN ARE TO BE CONSIDERED AS MINIMUMS FOR O O
PERMIT TO DOT FOR APPROVAL,PRIOR TO ANY WORK WITHIN THE DOT RIGHTS-OF-WAY. 3. LANDINGS-MUST BE PROVIDED AT EACH END OF RAMPS,MUST PROVIDE POSITIVE a ¢ _
RELATIVELY DRY,STABLE EARTH CONDITIONS.ADDITIONAL BEDDING SHALL BE DRAINAGE,AND MUST NOT EXCEED 1:50(1/4°PER FOOT OR NOMINALLY 2.0%)IN ANY
13. THE CONTRACTOR WILL ENSURE THAT POSITIVE AND ADEQUATE DRAINAGE IS REQUIRED FOR ROCK TRENCHES AND WET AREAS.CONTRACTOR SHALL HAVE THE
6. ALL UTILITIES SHOWN BE REMOVED,DISPOSED OF,AND/OR ABANDONED SHALL BE DONE MAINTAINED AT ALL TIMES WITHIN THE PROJECT LIMITS.THIS MAY INCLUDE,BUT NOT RESPONSIBILITY TO PROVIDE SUCH ADDITIONAL BEDDING AS MAY BE REQUIRED TO DIRECTION.
PER THE CORRESPONDING SERVICE PROVIDERS GUIDELINES. BE LIMITED TO,A)REPLACEMENT OR RECONSTRUCTION OF EXISTING DRAINAGE PROPERLY CONSTRUCT THE WORK.
STRUCTURES THAT HAVE BEEN DAMAGED OR REMOVED,OR B)REGRADING AS UNOBSTRUCTED WIDTH OF TRAVEL(CAR OVERHANGS AND/OR HANDRAILS CANNOT 4. PATH OF TRAVEL ALONG ACCESSIBLE ROUTE-MUST PROVIDE A 48-INCH OR GREATER \ ii
".
REQUIRED BY THE ENGINEER,EXCEPT FOR THOSE DRAINAGE ITEMS SHOWN 14. COMPACTION OF THE BACKFILL OF ALL TRENCHES SHALL BE COMPACTED TO THE R0�
SPECIFIC LOCATIONS AND HAVING SPECIFIC PAY ITEMS IN THE DETAILED ESTIMATE.NO DENSITY OF AL OF THEORETICAL MAXIMUM DRY DENSITY(ASTM R OTHER
BACKFILL REDUCE THIS MINIMUM WIDTH).THE SLOPE MUST D NO GREATER THAN R NOMINALLY
L
SEPARATE PAYMENT WILL BE MADE FOR ANY COSTS INCURRED TO COMPLY WITH THIS MATERIAL SHALL BE FREE FROM VEGETATION,ROOTS,STUMPS,OR OTHER FOREIGN THE DIRECTION OF TRAVEL,AND MUST NOT EXCEED L B GREATER
PER FOOT OR NOMINALLY $ pF ESSION'',�9
REQUIREMENT. DEBRIS,AND SHALL BE NON-PLASTIC IN NATURE,OR HAVE A TENDENCY TO SHIFT OR 2.0%)IN CROSS SLOPE.WHERE PATH OF TRAVEL WILL BE GREATER THAN 1:20(5.0%). _ ]Q�
FLOW UNCHARACTERISTICALLY WHEN TAMPED.BACKFILL MATERIAL SHALL BE PLACED IN ADA RAMP REGULATIONS MUST BE ADHERED TO.A MAXIMUM SLOPE OF 1:12(8.3%),FOR - SEAL
=
14. THE CONTRACTOR SHALL PROVIDE NV AND ALL EXCAVATION AND MATERIAL SAMPLES LIFTS NOT TO EXCEED 6 INCHES IN COMPACTED FILL THICKNESS.A REPORT FROM A A MAXIMUM RISE OF 2.5 FEET,MUST BE PROVIDED.THE RAMP MUST HAVE ADA HANDRAILS AND`LEVEL°LANDINGS ON EACH END THAT ARE CROSS SLOPED NO MORE THAN _O 24627 8
NECESSARY TO CONDUCT REQUIRED SOIL TESTS.ALL ARRANGEMENTS AND GEOTECHNICAL ENGINEER MAY BE REQUIRED BY THE PUBLIC WORKS INSPECTOR. 1:501N ANY DIRECTION 1/4"PER FOOT OR NOMINALLY 2.0%FOR POSITIVE DRAINAGE. °°F Q-•°
SCHEDULING FOR THE TESTING SHALL BE THE CONTRACTOR'S RESPONSIBILITY. CORRECTION OF ANY TRENCH SETTLEMENT WITHIN AYEAR FROM THE DATE OF ( )
APPROVAL WILL BE THE RESPONSIBILITY OF THE CONTRACTOR. 5. DOORWAYS-MUST HAVE A'LEVEL'LANDING AREA ON THE EXTERIOR SIDE OF THE DOOR
15. SOIL TESTING AND ON-SITE INSPECTION SHALL BE PERFORMED BY AN INDEPENDENT THAT IS SLOPED AWAY FROM THE DOOR NO MORE THAN 1:50(114°PER FOOT OR IJIM. IMVY
GEOTECHNICAL ENGINEER.A GEOTECHNICAL ENGINEER IS REQUIRED TO INSPECT, 15. RUNOFF FROM IMPERVIOUS AREAS SHALL NOT BE DIRECTED INTO THE SANITARY SEWER T BE NO LESS THAN 04-2&2023ALLY 2.0%)FOR POSITIVE DRAINAGE.THIS LANDING AREA MUST
NOMIN
TEST AND CERTIFY TO THE COMPACTION OF ALL LOAD BEARING FILLS.THE OR ONTO ADJACENT PROPERTIES. 60 NOMIN ES(5FEET)LONO,EXCEPTWHEREOTHERWISEPERMITTED ADA STANDARDS
GEOTECHNICAL ENGINEER SHALL PROVIDE COPIES OF TEST REPORTS TO THE FOR ALTERNATIVE DOORWAY OPENING CONDITIONS.(SEE ICC/ANSI A117.1-2003 AND
CONTRACTOR,THE OWNER AND TO THE OWNER'S REPRESENTATIVE AND SHALL 16. ALL JOINTS ON THE STORM WATER CONVEYANCE SYSTEM SHALL BE WATERTIGHT. OTHER REFERENCED INCORPORATED BY COD.)
PROMPTLY NOTIFY THE OWNER,HIS REPRESENTATIVE AND THE CONTRACTOR, W
SHOULD WORK PERFORMED BY THE CONTRACTOR FAIL TO MEET THESE 17. ALL CONSTRUCTION ASSOCIATED WITH WATER AND SANITARY SEWER SHALL BE IN 6. WHEN THE PROPOSED CONSTRUCTION INVOLVES RECONSTRUCTION,MODIFICATION, v
SPECIFICATIONS. ACCORDANCE WITH GOVERNING MUNICIPALITY STANDARDS AND SPECIFICATIONS. REVISION OR EXTENSION OF OR TO ADA COMPONENTS FROM EXISTING DOORWAYS OR
SURFACES,CONTRACTOR MUST VERIFY EXISTING ELEVATIONS SHOWN ON THE PLAN. W
1& ALL PERMITS MUST BE OBTAINED PRIOR TO THE START OF CONSTRUCTION. 18. ALL ELECTRICAL SERVICE LINES TO OR AROUND THE PROPOSED STRUCTURE SHALL BE y
NOTE THAT TABLE 405.2 OF THE DEPARTMENT OF JUSTICE'S ADA STANDARDS FOR
C9
17. ALL PAVEMENT MARKINGS,REGULATORY SIGNS,AND STREET NAMEUNDERGROUND.SIGNS SHALL ACCESSIBLE DESIGN ALLOWS FOR STEEPER RAMP SLOPES,IN RARE CIRCUMSTANCES. Z
CONFORM TO CURRENT MUTCD STANDARDS. 19. THE CONTRACTOR SHALL COORDINATE ALL UTILITY CONNECTIONS AND DISTURBANCES PRIOR TO THE COMMENCEMENT OF WORK,THE CONTRACTOR MUST IMMEDIATELY
WITH EXISTING USERS AND LOCAL MUNICIPALITY SO THAT ANY SERVICE INTERRUPTIONS NOTIFY THE DESIGN ENGINEER IN WRITING OF ANY DISCREPANCIES AND/OR FIELD
18. ALL DAMAGE TO PUBLIC OR PRIVATE MAINTAINED STREETS DUE TO PROJECT ARE MINIMAL. CONDITIONS THAT DIFFER IN ANY WAY OR ANY RESPECT FROM WHAT IS SHOWN ON THE 'WEE S
PLANS,IN WRITING,BEFORE COMMENCEMENT OF WORK.CONSTRUCTED CJ
CONSTRUCTION WILL BE REPAIRED AT NO COST TO THE OWNER PRIOR TO ISSUANCE W
IMPROVEMENTS MUST FALL WITHIN THE MAXIMUM AND MINIMUM LIMITATIONS IMPOSED
OF CERTIFICATE OF OCCUPANCY. 20. CONTRACTOR SHALL KEEP A RECORD PLAN SET SHOWING UTILITY CONSTRUCTION,
LOCATIONS,CLEARANCES,ETC,AND PROVIDE A COPY TO THE ENGINEER TO ASSIST WITH BY THE BARRIER FREE REGULATIONS AND THE ADA REQUIREMENTS. p a
19. A PRE-CONSTRUCTION MEETING WITH THE GOVERNING MUNICIPALITY,ENGINEER, PREPARATION OF AS-BUILT DRAWINGS.CONTACT ENGINEER IF EXPLANATION OF WHAT 6
]. THE OURING CONCRACTORETE.
MUST ANY ERIFY
NON-CHE ONFORMANCE
IS OBSERVED FORMS PRIOR TO W
OWNER OR OWNER'S REPRESENTATIVE,CONTRACTOR,AND SUB-CONTRACTORS IS ITEMS ARE REQUIRED IF UNSURE,PRIOR TO BEGINNING CONSTRUCTION. � n
REQUIRED PRIOR TO START OF PROJECT. POURING CONCRETE.IF ANV NON-CONFORMANCE IS OBSERVED OR EXISTS, N
21. PAVEMENT CUTS FOR UTILITY INSTALLATIONS SHALL BE SAWCUT FOR STRAIGHT,CLEAN CONTRACTOR MUST IMMEDIATELY NOTIFY THE ENGINEER PRIOR TO POURING W pp
CONCRETE.CONTRACTOR IS RESPONSIBLE FOR ALL COSTS TO REMOVE,REPAIR AND 4 tl N
P.
20. PRIOR TO ANY WORK IN THE STREET OR RIGHT-OF-WAYS AND PRIOR TO ANY PUBLIC EDGES.PATCHES SHALL BE IN ACCORDANCE WITH GOVERNING MUNICIPALITY. W O C/
ROAD LANE CLOSURE,THE CONTRACTOR IS REQUIRED
REPLACE NON-CONFORMING CONCRETE.
RED TO CONTACT THE GOVERNING i!U z m
MUNICIPALITY(3)DAYS IN ADVANCE. 22. CONTRACTOR SHALL COORDINATE INSTALLATIONS OR CONDUITS ON SITE PRIOR TO ,
PREPARING ROADWAY,DRIVE OR PARKING AREA SUBGRADES. 8. THE SITE SHALL BE FULLY COMPLIANT WITH THE NORTH CAACCESSIBILITY CODES
21. CONTRACTOR IS RESPONSIBLE FOR VERIFYING LOCATIONS OF ANY SPILL CURB (ANSI 117.1-2009 AND CHAPTER 11 OF THE NCBC)UNLESS ANDND EXCEPT
EXCEPT IN AREAS WHERE
AN APPROVED STATEMENT FROM A SITE ENGINEER,SURVEYOR OR ARCHITECT VERIFIES rl
REQUIRED TO PROVIDE POSITIVE DRAINAGE TO STORM STRUCTURES AND PREVENT 23. WATER SHALL NOT BE ALLOWED TO RISE WITHIN UNFILLED UTILITY TRENCHES AFTER W
NV LOW SPOTS OR"BIRD BATHS"WITHIN THE CURB 8 GUTTER OR PAVED SECTIONS. PIPE HAS BEEN INSTALLED.BACKFILL IMMEDIATELY AFTER PIPE INSTALLATION. THAT SITE CONDITIONS EXIST WHERE THE TOPOGRAPHY OF THE SITE IS EXTREME AND
ONLY ALTERNATE METHODS OF COMPLIANCE ARE POSSIBLE. w 7
22. NO VISUAL OBSTRUCTIONS SHALL BE WITHIN ANY SIGHT DISTANCE TRIANGLES 24. PIPES IN STORM DRAINAGE STRUCTURES SHALL BE CUT FLUSH TO INSIDE WALLS. 9. ACCESSIBILITY REQUIREMENTS:THAT PRIOR TO ISSUANCE OF A CERTIFICATE OF
BETWEEN 2 AND 8 FEET IN HEIGHT ABOVE FINISHED GRADE. INVERTS SHALL BE POURED IN DRY CONDITIONS WITH STRUCTURES BEING PUMPED OUT OCCUPANCY,THE APPLICANT SHALL PROVIDE THE MINIMUM REQUIRED ACCESSIBLE
PRIOR TO INVERTS IF REQUIRED. PARKING SPACES AND DESIGN ALL ACCESSIBLE PARKING SPACES,RAMPS,AND
23. ANY VERTICAL DROPS MORE THAN 30"FROM A RETAINING WALL WILL REQUIRE A 42" CROSSWALKS,AND ASSOCIATED INFRASTRUCTURE ACCORDING TO AMERICANS WITH
HIGH SAFETY FENCE ALONG THE TOP OF WALL. 25. ALL CASTINGS AND FERROUS MATERIAL PIPING ASSOCIATED WITH WATER,SEWER,AND STORM DRAINAGE SHALL BE DOMESTICALLY CAST. DISABILITIES ACT STANDARDS,NORTH CAROLINA BUILDING CODE,AMERICAN NATIONAL
STANDARDS INSTITUTE ANSI CODE,AND TOWN STANDARDA.PARKING-NUMBER OF
24. THE CONTRACTOR SHALL NOTE THAT EVERY OFFSET,FITTING,TIE-IN RD POINT,ETC,MAY SPACES TO COMPLY WITH NCBC 2012 SECTION 1106.1,1 PER 6 COMPLIANT SPACES OR
NOT BE SHOWN ON THE PLANS.CONTRACTOR SHALL USE STANDARD CONSTRUCTION 28. CONTRACTOR SHALL PROVIDE SURVEY AS DRAIN OF STORM DRAINAGE NETWORKS D PORTION THEREOF MUST BE VAN ACCESSIBLE,NO SLOPE TO EXCEED 2 PERCENT IN ANY
�(
PROCEDURES IS FOLLOW THE PLANS AS CLOSELY AS POSSIBLE AND NOTIFY THE ORMWATER CONTROL MEASURE.STORM DRAINAGE AS-BUILTS H SUBMITTED DIRECTION.SIGNAGE PER NC REQUIREMENTS,MUT-CD AND ICC A 117.1.2.CURB CUTS rT,
ENGINEER IF DISCREPANCIES ARE FOUND. TO THE ENGINEER FOR REVIEW RE APPROVAL PRIOR E COMPLETED
THE AND ACCESSIBLE ROUTES PER ICC Al 17.1 2009 ED.CROSS SLOPE LIMITED TO PERCENT, W
SONSTRUTORM TIOER CONTROL MEASURE CESU AND
S MUST BE COMPLETED UPON FINAL CALL FOR INSPECTION BEFORE PLACEMENT OF CONCRETE.A SLOPE GREATER THAN 5
25. POSITIVE DRAINAGE SHALL BE PROVIDED AWAY FROM ALL BUILDINGS. CONSTRUCTION S NEW CONVEYANCES AND SUBMITTED FOR THE ENGINEER TO REVIEW PERCENT REQUIRES CONSTRUCTION AS A RAMP. V J
AND APPROVE.A SEALED AS-BUILT DRAWING MAY BE REQUIRED FOR STORMWATER
26. THE EARTHWORK ON THIS PLAN DOES NOT NECESSARILY BALANCE;OFFSITE BORROW CONTROL CERTIFICATION.CONTACT THE ENGINEER TO VERIFY. IT IS STRONGLY RECOMMENDED THAT THE CONTRACTOR REVIEW THE INTENDED
OR WASTE MAY BE REQUIRED. CONSTRUCTION WITH THE LOCAL BUILDING CODE PRIOR TO COMMENCEMENT OF (n M
27. CONTRACTOR SHALL PROVIDE EASEMENT SURVEYS FOR STORM DRAINAGE SYSTEMS CONSTRUCTION. f 1I w
27. ALL CONCRETE PIPE SHALL BE REINFORCED CLASS III,UNLESS NOTED OTHERWISE. AND STORMWATER CONTROL MEASURES.EASEMENTS SHALL BE PLATTED AND V
PRESENTED TO THE ENGINEER FOR REVIEW AND APPROVAL.SEE SITE PLAN,GRADING, �l
28. ALL PIPE TO BE INSTALLED ON-SITE AND IN THE RIGHTS OF WAY SHALL MEET OR AND STORM DRAINAGE PLAN SHEETS FOR EASEMENT LOCATIONS. z
EXCEED THE DOT ASTM AND AASHTO SPECIFICATION REQUIREMENTS FOR SUCH PIPE
MATERIAL CONTRACTOR SHALL VERIFYAPPROVAL WITH DOT FOR ALL PIPE MATERIALS
TO BE USED IN THE RIGHT OF WAY. mod/x
29. ROOF DRAIN CONNECTIONS AND INLINE CATCH BASINS IN NON-TRAFFIC BEARING N W
LOCATIONS MAV BE HDPE SYSTEMS SUCH AS'NYLOPLAST'BY ADS OR APPROVED
EQUAL(SEE DETAILS FOR USE AS STORM DRAINAGE SYSTEM). U)
30. ALL ON-SITE PIPE SHALL BE INSTALLED MEETING COVER,BACKFILL AND BEDDING O LU
REQUIREMENTS PER DOT OR THE MANUFACTURER'S RECOMMENDATIONS,WHICHEVER
IS MOST STRINGENT. �U 2 O
31. DOT PRE-CAST DRAINAGE STRUCTURES/MANHOLES CAN BE USED IN LIEU OF DOT U V J LL Z z
STANDARD BRICK OR CONCRETE CATCH BASINS.ANY DEVIATION FROM THE SPECIFIED �/�
STRUCTURES SHALL BE APPROVED BY THE ENGINEER PRIOR TO INSTALLATION AND P^ U
SHALL MAINTAIN COMPLIANCE WITH ALL CORRESPONDING DOT MATERIAL,DRAWING 8
DETAILED SPECIFICATIONS.NO"KNOCK-OUT"OR WAFFLE BOXES SHALL BE USED F"I Z 0 W
WITHOUT PERMISSION FROM THE ENGINEER. rIA-�
32. ADDITIONAL SPECIFICATIONS AND REQUIREMENTS FOR FOOTER AND BUILDING PAD O
PREPARATION AND COMPACTION MAY EXIST IN ARCHITECTURAL AND STRUCTURAL 0 IO 0
DRAWINGS AND SHALL BE EXECUTED/IMPLEMENTED AS REQUIRED. U
GO
PROJECT NO.
21-0208
DRAWING NAME:
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6HEETO.
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f� L I \ }o�� fZlt \ ������ (�f� ( /J ( f �L o = o
�L\ r "1z �� / �S` L - _ IIIIII� EROSION CONTROL&MAINTENANCE PLAN a a o o o
�QaLI \\�� \\\ \ \ \ L� \ + \ I NOTES:
l F LI F 8 i Cl \ E/TFEEE f-� ) II
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EX1:��GE MP D ER910N��� <^ �"- _J�(/<�NC J h .�� \ '
99 r\ \ 1 J 1 �� (� \ /�YIUUT T ) 1 S /// 1. RETAIN FLOATABLE WIND BLOWN MATERIALS ON SITE BY STORING ALL TRASH AND BUILDING
(' ��V �fdTCis,S ( \ I 'o �\ y `�\ T L ) l"`--� W ��Q S 1 ( (� �� MATERIAL WASTE IN ENCLOSURES UNTIL DISPOSAL AT OFF-SITE FACILITIES.CHECK ADJACENT Q�°•FESSIO°°• �iG°'�
py (� ( D` � \ \` AREAS DAILY AND PICKUP CONSTRUCTION WASTE MATERIALS AND DEBRIS THAT HAVE BLOWN S °PO N9:•9
Z iD0'CONSTRU ION N F L\\ ti_��\ L ").��./ '� 1 ( S� _� -' \� OR WASHED OFF SITE. _ :•e SEAL `
r GE(TY ) �45� 1S}/1�IllII 111(f t l tIl s)7 d�lj{f �s ry `r_ �` �\ �l\�\Z` �j'
PERMANENTLY STABILIZE ALL SURFACE AREAS WITHIN AND ADJACENT TO THIS SITE THAT ARE -p• 24627 °
^ 1 0 l l ( I(�/I( �I I /( / ( lI) \✓� \�J� ��\ \ O \� \�\\��-\�v �� ( ��\�^� // / =\ \ v vEnICLEs.GRADING AND OTHER CONSTRUCnOrv.STABIuunOry Is OBTAIrvEO
r ` VE11Y\\ WHENEOOISTURREO SURFACE IS COVERED WITH STRUCTURES,PAVING AND OR PERENNIAL N F.
)\\ �- \\� / //ff ON OF ALL
DISTURBED AREA VEGETATION II IS REQUIRED BEFORE TERM NATIONFOF MAINTENANCE AND EE AT LEAST 70%. IMOVAL OF 9
( J �� /�'/ 1(l / !III 1 1 l I (/ ✓', J \ _� �` 0 \"\ \ \����T (�\�, \. l� �d ��� \ �� EROSION CONTROL MEASURES.
J ///$F,( r 1 J1 I l( _a, rr�� ,•�N �\ s N1. I L �ti��_-�� �, l
4�E6( NG H9JY l )� l 1.. \(�_ I �i _ \\� 1 V \� l\ 1 \ �] \•� / ��� %/rr r oaz8-zoz.
3. CONTRACTORS SHALL INSPECT POLLUTION CONTROL MEASURES AT LEAST ONCE EVERY]
DAYS AND WITHIN 24 HOURS AFTER A STORM EVENT OF EP INCH OR GREATER.DAMAGED
/ J \
ME45URER THAT PROVE TO BE INEFFECTIVE SHALL BE REPLACED WITH MORE EFFECTIVE
1 J
/ fA
} MONTROLB OR ADDITIONAL MEASURER WITHIN.EVEN DAYS.REPEATED FAILURE VE A
_J � 1� 1 �/ 1 \
1>. l ,✓ \ .ram f
CONTROL MEASURE REQUIRES INSTALLATION OF A MORE SUITABLE DEVICE TO PREVENT
r/ l I 1 r I �
s
\ l -
/ DISCHARGED OF POLLUTANTS FROM THECONSTRUCTION RITE.
I I I I
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1 -
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r TALLATI N CONTROL Y BE N I 4. INS O AT AO TRACT EROSION CON O MEASURER MAY REOUIRED BY THE
r' S / 'AaoPeR � r
)1(� J J{ \\� ` ` I9.'1���/�a( �.✓ jrAm
� ✓,J f / �� COUNTYEC STATE_CONTRACTOR TO VERIFY REQUIREMENTS PRIOR TO BEGINNING ANY WORN
/ ON PROJECT SITE.
f U� \' TOPSOIL ( ( \ )� f`n/ o e�v I)�`�1\\`\()\� \� \ ) • ^^ SF r �i r -��L 5 APPURT NANCES,PUBLIC
CA E SHALL BE TAKEN O MINIMIZE THE
SAND RON-MPRIVATE ENT OF R PROPERTY UNTILMENT UNTILO ALL IMPERVIOUS
TORM I Z
MATERIAL(ROAD SURFACE) IS APPLIED OR UNTIL PROPOSED LANDSCAPE HAS BEEN z
0 AREA TVP I \/��I 7c ` r�o �I \1 \i /\ r /,f LI'.. / �' ESTABLISHED. e
( �)�`(��\`� TOTAL DISTURBED r I Of1FS >�M\NHIK RIUNOFF CO MIN I `\ / IFRq E,,,_D/! fi. REFER TO DETAILS FOR SILT FENCE CONSTRUCTION.
Q
NRbb1 TIWS L�C(dTl(�M 1-25 AC). J' o \ Il 111 \\\ ` l PIN]93 125Z9J2°5 Z M N
.O \ ` R011�JlIDE}EMP RA`RY HANI WI \ 1` 1 N?2 7. ALL GRASS SLOPES WHICH EXCEED 3:1(H:V)SHALL UTILIZE NAG SC150 CONSTRUCTION (�
°� ��ll\\ \\�Z11 AREA - 45.00 AC N�~\��` T Wq•v,L_TO HECKDAMS. / \ \] Pr-E. ,S / PRODUCTR PERMANENT TURF REINFORCEMENT MATS.MATS SHALL BE INSTALLED PER y
\ r l \ >ON .EFFORTS I11 INSTALL VJ \11 S )�\ _1 \ \ _ MANUFACTURERS SPECIFICATIONS AND sTANOAROS.CONTRACTOR SHALL COORDINATE N a V q
} \ 1� �� Jam, E MA ENT TORMJ�L��T-71 CIAND 1, \ INSTAL-ION INSPECTION WITH MANUFACTURER. N
� z /� B AN:T L?UTLLTPFTO 2°RCP,. \ qp\ \IJ'I t CONSTRUCTION ENTRANCE NOTES:
PROJECTNARRATIVE: NE (EilII SJ 8G7 FOR DETAILS J 1 1. CONSTRUCTION ENTRANCE SHALL BE 25'MINIMUM WIDTH AND 111'MINIMUM LENGTH AND 0"MINIMUM THICKNESS OF STONE(1.5"-3.5")COARSE
Y11 O� e� ` 0 AGGREGATEWITH GEOTEXTILEUNDERLINER. EROSION CONTROL LEGEND: W a g
2. THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR FLOW OF MUD ONTO PUBLIC RIGHT-OF-WAY.THIS MAV y -
( )\� \ REQUIRE PERIODIC TOP DRESSING WITH 1.5"-3.5"STONE,AS CONDITIONS DEMAND,AND REPAIR AND/OR CLEAN OUT OF ANY STRUCTURE USED TO TRAP EXIST/ PROPOSED
THE MAJORITY OF THE SITE S OF PINE TREES AND MIX l \ L SEDIMENT.ALL MATERIALS SPILLED,DROPPED,WASHED,OR TRACKED FROM VEHICLES OR SITE ONTO ROADWAYS OR INTO STORM DRAINS MUST BE
(� ` \ �/ / ��� r\ I((J a / REMOVED IMMEDIATELY. ® CURB INLET
HARDWOOD.WATER AND SANITARY SEWER MAINS WILL BE a 1 ( l ,) / ) {( I \l\1 \ 1 1 4 . ? ( 3. WHEELS MUST BE CLEANED TO REMOVE MUD PRIOR TO ENTRANCE ONTO PUBLIC RIGHT-OF-WAY.WHEN WASHING IS REQUIRED,IT SHALL BE DONE ON AN ® DROP INLET
EXTENDED FROM US HIGHWAY 220,THE PROJECT CONSISTS ®\\ I f /II V AREA WITH CRUSHED STONE WHICH DRAINS INTO AN APPROVED SEDIMENT TRAP OR SEDIMENT BASIN. ® ■ OPEN THROAT INLET
OF DEVELOPING THE PHASE 1 PORTION OF THE SITE.PHASE 1 ))) �1(� 1 )�" ^J ILT> 1 � 1
WILL CONSISTS OF 162 SINGLE FAMILY HOMES. r o " T f ® STORM MANHOLE
7 1 ti J ` �$ l / I TOPSOIL STOCKPILE NOTES: JUNCTION BOX J
THE SITE IS DIVIDED INTO TWO SUB WATERSHEDS THAT WILL \ ^/ �\ ) / 1 / I ✓ ~ti J�e J` 6 OUTLET ITYR) \\ yI ® ❑0
HAVE A TEMPORARY SEDIMENT BASIN TO CONTROL SEDIMENT \ III I I a' / ✓� rl ( FLARED END SECTION(FES) F�f (, 1. STOCKPILE SHALL BE LOCATED AT A MINIMUM OF 25'FROM ADJACENT PROPERTY LINES.
AND EROSION.THOSE TWO BASINS WILL BE THEN CONVERTED \ \ �t IIll \� I Sf` `--\ 0 ( ✓� 2. STOCKPILE HEIGHTSHALL NOT EXCEED35 FEET. W
TO DRY PONDS.A LARGE AMOUNT OF STORMWATER RUNOFF \ \ l\ > I j\ /`- / \ Z\ ^] S (( / CATCH BASIN INLET PROTECTION
\� f N /( \ `� v( / /I f / 3. STOCKPILE SLOPES SHALL BE 2:1 OR FLATTER. ® z
(APPROXIMATELY 25 ACRES)IS COMING FROM THE SOUTH Ov \ I ) \\ r V`l / �/ �/ �) 4, OFFSITE SPOIL OR BORROW AREAS MUST BE IN COMPLIANCE WITH STATE REGULATIONS.ALL SPOIL AREAS OVER AN ACRE ARE REQUIRED TO
AND GOES THROUGH THE SITE TO TSB A.APPROPPRIATE l\> ) \ ))�I �)� \C A,I J-/\ /{ f Q \ �} \ ° J(( ( HAVE AN APPROVED SEDIMENT CONTROL PLAN. ROCK PIPE INLET PROTECTION
MEASURES,AS NOTED ON THESE PLANS,WILL BE NECESSARY S (�(\ J�) f / �a / ,` \�\ ti\ MAINTENANCE REQUIREMENTS: STRAW WATTLE/SILT DIKE
TO CHANNEL THE RUNOFF. \ \ / \\\ \ ,J / /��O -�/ ) ,� )I ! S. SEEDING OR COVERING STOCKPILES WITH TARPS OR MULCH IS REQUIRED.TARPS SHOULD BE KEYED IN AT THE TOP OF THE SLOPE TO KEEP Z
WATER FROM RUNNING UNDERNEATH THE PLASTIC. .!
THE MAJORITY OF THE SOILS WITHIN THE PROPERTY ARE i` j\/ rl J \ V �-� D l �- r / 1 ( / 6. PROVIDE STAGED SEEDING AND MULCHING ON A CONTINUAL BASIS WHILE THE STOCKPILE IS IN USE. EM sF- SILT FENCE OUTLET E/�1 <
\�� / �� Ov�� `�I 5 l 7. ESTABLISH AND MAINTAIN A VEGETATIVE BUFFER AT THE TOE OF THE SLOPE PRACTICAL). F-I J
CASVILLE SANDY LOAM(8%TO 15%SLOPES)OR NATHALIE J /1 L` /7J /'� ��e f k \ }I \} (\ 1 , r\�I CONSTRUCTION ENTRANCE/EXIT d
SANDY LOAM(2%TO 15%SLOPES).
\\� , 1 (^��Q'� \ Q S S •,J \�� I'\,` \} `` I �� \1 1 I EXISTING STORM PIPE ICI J
A TOTAL OF 45 ACRES WILL BE DISTURBED AS PART OF THIS `\ ` , /JJr L' �r �.. ( J� �>I 11�n \ \\ PROPOSED STORM PIPE I"I W O
PROJECT. \\ \ \ -��$ J �` n \\4IE ,i` ( \ \ -.) ) \ LD
JJ -\ LLLLLL,,,� EEY u J\ LIMITS OF DISTURBANCE
TSB A(SEE DETAIL SHEET) TSB B(SEE DETAIL SHEET) \� ` / �yt-J RgOf{CTIOITFENC \ 1 1 n 1\` 1r 1` Lora Lonv LIMITS OF DISTURBANCE& ,cy
DISTURBED AREA(ACRES) 21.48 DISTURBED AREA(ACRES) 8.93 \\ \� \\\ -7 �j` / Uggcc AEA \ \\ l�Il \�\ \ ( 1) TREE PROTECTION FENCE O
fi Q10(CFE) ,04.88 Q10(CFE) 17.88 �\ \\ \ 2 vp
�� ( �J �( J l) \ FeOryKS FpREHAN�r INITIAL CONSTRUCTION SEQUENCE. =rsF-LwsF- LIMITS OF DISTURBANCE B 1--IV� Q
BOTTOM OF POND FLEVATION - BOTTOM OF POND ELEVATION 779 a�f\ \ \ n\ �C� 1 �N✓ t ( 1 \ PIN 320125$2 SILT FENCE /U U)
e DB : G 0 1. OBTAIN APPROVED SETOFCONSTRURION DRAWINGS.AN EROSION AND SEDIMENT CONTROL(E&SCI PERMIT AND A CERTIFICATE OF COVERAGE(CDC)MUST BE OBTAINED BEFORE ANY LAND DISTURBING sF sF SILT FENCE X,/yJ QZ
CLEANOUT ELEVATION 800 CLEANOUT ELEVATION ]80 I, w� \CB �,^. �� y -� \� \ POFOUNDATTA MENT'A` ACTIVITIES OCCUR.KEEP A COPY ONSITE THROUGHOUT CONSTRUCTION. NCDEQA MINIMUM OF 48 HOURS PRIOR TO INITIATING LAND DISTURBING ACTIVITIES.CONTRACTOR SHALL BE RESPONSIBLE -]p-]p- TREE PROTECTION FENCE ��/ FW z
t SPILLWAY ELEVATION 803.S0 SPILLWAY ELEVATION ]82.50 ��)���\ / \ ..�-/ "��t �O O r� Lll\ � ALAA B9ITJ2��\pent� Z NOSTALLDES REPORTING THROUGHOUT CONSTRUCTION.SEE TEMPORARYCONSTRUCTION ENTTRANCE/EIIT AND MAINTAINERIOTHE NOTES ON THIS SHEET ND IN ACCORDANCE WITH ALL APPLICABLE FEDERAL,STATE AND LOCAL GUIDELINES.ALL CONSTRUCTION �� DIVERSION DITCH M NOTES SHEET. I"I wa O
TOP OF DAM ELEVATION 804.50 TOP OF DAM ELEVATION ] `� `1 1 \ C
\ \
� f \ TRAFFIC MUST ENTER AND EXIT THE PROPERTY AT THIS LOCATION. O �0 D9- 2
11`j\ EXISTING MAJOR CONTOUR ♦^
E EMERGENCY SPILLWAY LENGTH(FT) 20 EMERGENCY SPILLWAY LENGTH(FT) 1 ��� L 1 �^ </ \\ 3. CLEAR&GRADE ONLY AS NECESSARY TO INSTALL THE EROSION CONTROL DEVICES AS SHOWN ON THIS PLAN.INSTALL SILT FENCING AND ALL SILT FENCE OUTLETS AS SHOWN,AND PROVIDE SUPPLEMENTAL ]ZUJ v,
DAM WIDTH(FT) 10 DAM WIDTH(FT) 1 (\1 �i� \\ ��L� `V�J MO�o `\\ I� \ OUTLETSAS NEEDED IN LOCATIONS WHERE FIELD CONDITIONS INDICATE AREAS WHERE SITE RUNOFF WILL POND.AFTER SILT FENCE INSTALLATION.CONTACT NCDEQ TO SCHEDULE A SILT FENCE INSPECTION. ---gg--- EXISTING MINOR CONTOUR z V WY O
APPROX.WIDTH(FT) nB APPROX.WIDTH(FT) 80 \�II�j \\� \ % v�� > f \ �( \ �/ THISINSPECTION MUST BE COMPLETED AND PASSED PRIOR TO PERFORMING ANY ADDITIONAL WORK. ,00 PROPOSED MAJOR CONTOUR O m0
APPROX.LENGTH(FT) 310 APPROX.LENGTH(FT) 210 I ) <Y.[L I` \ L �7 5. INSTALL TEMPORARY S DIIMENT BASINS 4 INSTALL PERMANENT CULVERT PIPE DAS SHOWN ON THE PLAN.ENSURE THAT A STONE PAD IS PROVIDED UNDERNEATH THE SKIMMER ASA PREVENTATIVE MEASURE AGAINST IT BECOMING STUCK.ATTACH s OUTLET STRUCTURE FOR TSB A AND TSB B. PROPOSED MINOR CONTOUR u��� LU
w REQUIRED SURFACE AREA(SF) 45,590 REQUIRED SURFACE AREA(BE) ],]80 A \ 15 \ \ ✓ ) ° J i IT NEED BE FREED AT e
-' ti ^� Q/�D��T/VYT16RFp�/i�,.IC (I 1 \� / SCHEDULOETA SKIMMER BASINUNSDPECTION INSPECTION. INSPECTION MUST4BECOMPLETEO AND PIPE TO THE PERMANENT OUTLET STRUCTURE.
PERFORMING ANVADDI ADDITIONAL WORK.ERTHE SKIMMER BASIN IS INSTALLED,CONTACT NCOEQTO /YWYWYYI WOODS LINE
PROVIDED SURFACE AREA(SF) 48,000 PROVIDED SURFACE AREA ISE) 18,800 �i - =_ ti to )REQUIRED STORAGE VOLUME(CF) 98.928 REQUIRED STORAGE VOLUME(OF 32,14 /P' / / I J f,( G. INSTALL TEMPORARY DIVERSIONS DITCHES AND THEIR ASSOCIATED BERMS WITH MATTING AND STRAW WATTLES AS SHOWN DOWN SLOPE FROM CONSTRUCTION ACTIVITIES TO CONVEY SEDIMENT LADEN NOTE:"WOODS LINE"IS FOR ILLUSTRATIVE PROJECT NO.
PROVIDED STORAGE VOLUME ICE) 135,BB4 PROVIDED STORAGE VOLUME(CF) 50,28, )� 5 9N \ PI MYR 5 � �/� •�) �1 RUND RAND DIRECT FLOW AS NEEDED TO PROMOTE POSITIVE DRAINAGE TO TEMPORARY SKIMMER BASINS AS SHOWN ON PLANS.SEDIMENT BASIN SLOPES SHOULD HAVE MATTING INSTALLED FOR PURPOSES ONLY AND CLARITY OF THE PLANS. -
�L c b ROiIIALD � / STABI REFER TO THE'LIMITS OF DISTURBANCE"LINE n'1 0208
E I - AN793203p570p1 y� ` f•?/�7 L 7. TEMPORARILY SEED,MULCH,ANCHOR AND STABILIZE ALL EROSION DEVICES IMMEDIATELY AFTER CONSTRUCTION. FOR ACTUAL CLEARING LIMITS. G 1 G U
SKIMMER DIAMETER(IN) 5 SKIMMER DIAMETER(IN) d \ PARCEL#174p55 �3 1 \ WHERE SILT FENCE AND TREE PROTECTION\1\ (\(\` () \1 / ^^�\ 8. ONCE THIS DEMOLITION&EROSION CONTROL CONSTRUCTION HAS BEEN COMPLETED CONTACT NCDE FOR ONSITE INSPECTION AND APPROVAL.
ORIFICE OPENING(IN) 5 ORIFICE OPENING(IN) 2]5 I`\``\\\�()1\ \\ l DB 954/2594 p /1$ ,) / Q DRAWING NAME:
X �ll 1� OPERTV J / / V 9. BEGINCUT/FILL ACTIVITIES TO OBTAIN FINISHED GRADES AS SHOWN ON THE PLANS. FENCE COINCIDE.CONSTRUCT ONLY ORANGE
I DEWATERING TIME(DAYS) 2.97 DEWATERING TIME(DAYS) 3.19 NDARV V) �/ r I a / 10. RELOCATE/RE-ESTABLISHTEMPORARV DIVERSIONS AT END OF EACHWORK-DAYTO NEW CONSTRUCTED TOP OF SLOPE SUCH DRAINAGE AREA BASIN IS MAXIMIZED AND UPLAND AREAS SILT FENCE AND ADHERE TO THE SIGNAGE AND
4 � / -� DIMENSIONALREQUIREMENTSHOWNONTREE 21-0208_ph1-ec.dwg
2 OUTLET RISER STRUCTURE 4'LX4'W OUTLET RISER STRUCTURE 4'LX4'W , 1 �(�( f�� �I ) � , ✓ 'V CAPTURED BV SILT FENCEARE MINIMIZED. PROTECTION DETAIL(SEE EROSION CONTROL
- OUTLET RISER TOP ELEVATION Bua OUTLET RISER TOP FLEVAUOIN 781.BU' 11. CONTINUE MAINTENANCE AND INSPECTION OF EROSION CONTROL DEVICES FOLLOWING RUNOFF PRODUCED BY STORM EVENTS.NO DISTURBED AREAS ARE TO BE LEFT WITHOUT PROTECTIVE COVER(MULCX DETAIL SHEET). SHEET NO.
OR STRAW/TACK)AFTER COMPLETION OF CONSTRUCTION OR DEVELOPMENT ACTIVITIES PER HE TIME FRAMES ESTABLISHED IN THE STABILIZATION CHART ON THE EROSION CONTROL DETAIL SHEET.
e OUTLET PIPE SIZE/MATERIAL 42•RCP OUTLET PIPE SIZE I MATERIAL 24'RCP , DURING CONSTRUCTION OR DEVELOPMENT ACTIVITIES,ANY DISTURBED AREAS SHALL BE PROTECTED AND STABILIZED ACCORDING TO THE STABILIZATION TIMEFRAME CHART ON THE DETAIL SHEET. FOR STAKING AND CONSTRUCTING SILT FENCE,
USE LOCATION OF"LDRP"LINE,AS'SF"LINE IS E C-1
'g OUTLET PIPE LENGTH/SLOPE OUTLET PIPE LENGTH I SLOPE DISTURBED AREAS FOR ANY PORTION OF THE SITE SHALL BE STABILIZED WITHIN]DAYS UPON COMPLETION OF CONSTRUCTION OR DEVELOPMENT ACTIVITIES IN THAT AREA. OFFSET ONLY FOR LEGIBILITY-ACTUAL
OUTLET PIPE INVERT UPIDONM OUTLET PIPE INVERT UP/DOwN 12.NO SEDIMENT CONTROL MEASURES ARE TO BE REMOVED WITHOUT APPROVAL OF THE EROSION CONTROL OFFICER. LOCATION IS AT"LDRP".

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I \ ^ I QFFSTE STORMWATER RUNOFF OMING ) a
5� > FROM YH�S LOCATIo (-2s
TO I 1 `' !1�1 0 BE CQ�N"VEVED TH OUCH THE P OPOS
1J54
��[lSTORM DRAINAGE PIE
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BLD STORM PIPES ND STRUCT RES . 7
a HIGHLIrTED BEFORE FILL MATERIAL IS
PLACED;TO ALLOW FOR STORMWATER 10
CONVEYANCE.
INSTALL SANITARY SEWER AND WATER AS
NECESSARY-
\\ O f\ 3 3
49° INTERMEDIATE CONSTRUCTION SEQUENCE:
/y
\\ 1. RELOCATE/RE-ESTABLISH TEMPORARY DIVERSIONS AT THE END OF EACH WORK-DAY TO NEW CONSTRUCTED
m
F�TOP OF SLOPE SUCH THAT DRAINAGE AREA TO BASIN IS MAXIMIZED AND UPLAND AREAS CAPTURED BY SILT FENCE
ARE MINIMIZED. V
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0-2. AFTER THE CURB AND GUTTER AND STORM PIPE SYSTEM IS INSTALLED,INSTALL INLET PROTECTION AROUND J
- N / I' �I THE CURB INLETS AND DRAINAGE INLETS AND ADJUST DIVERSION DITCHES AS REQUIRED TO DIRECT AS MUCH
RUNOFF FROM DISTURBED AREAS TEMPORARY SKIMMER BASINS. J
JF \\N `) , �." \ II\s- 7/ �oZ 3. CONTINUE MAINTENANCE AND INSPECTION OF EROSION CONTROL DEVICES FOLLOWING RUNOFF Ir'T�, NO
C1� �\ 1 - I\ PRODUCED BY STORM EVENTS.NO DISTURBED AREAS ARE TO BE LEFT WITHOUT PROTECTIVE COVER(MULCH OR dry LLL
�� 1 STRAW/TACK(AFTER COMPLETION OF CONSTRUCTION OR DEVELOPMENT ACTIVITIES PER THE TIME FRAMES z I\I r
a ESTABLISHED IN THE STABILIZATION CHART ON THE EROSION CONTROL DETAIL SHEET.DURING CONSTRUCTION Fi(O Z
\ \\ �eap \ ( I FRANK B.FOREHAND OR DEVELOPMENT ACTIVITIES,ANY DISTURBED AREAS SHALL BE PROTECTED AND STABILIZED ACCORDING TO O V Q
\\ s n \ \ \ PIN 793201255234 THE STABILIZATION TIMEFRAME CHART ON THE DETAIL SHEET.DISTURBED AREAS FOR ANY PORTION OF THE E`I U
\.. 7 / \ �r PARCEL 124013 SITE SHALL BE STABILIZED WITHIN 7 DAYS UPON COMPLETION OF CONSTRUCTION OR DEVELOPMENT U y J Q Z
5 �\ 1l DB� 36g gTTACHMENT"A^
L Nor FouNo7 ACTIVITIES IN THAT AREA. a M F LL z
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v/ 1� I \ 4. NO SEDIMENT CONTROL MEASURES ARE TO BE REMOVED WITHOUT APPROVAL OF THE EROSION
CONTROLOFFICER. (n Z(1) U�
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LL �S / \\\\\�~^ \` \f�' 5. STORM SYSTEMS USED TO CONVEY STORMWATER DURING CONSTRUCTION SHALL BE CLEANED OUT PRIOR O m Y O
�°'O �� TO OWNER ACCEPTANCEAND CERTIFICATION BY THE PROJECT ENGINEER. U)
� � aIS ) 1 V u�—�U) w
\15L S ( I� (� I 1 , 6. DECOMMISSION ALL TEMPORARY SEDIMENT BASINS PER THE NOTES ON THIS SHEET AND CONVERT THEM
TO THEIR PERMANENT SCM CONFIGURATION.UPON APPROVAL,REMOVE ALL TEMPORARY EROSION CONTROL PROJECT No.
b�ROTU LD MYR N�Gp� GRAPHIC SCALE MEASURES INCLUDING SILT FENCE,INLET PROTECTION,AND SEDIMENT BASIN,FINE GRADE, PERMANENTLY SEED .I
P117ga20.)pg7ppl '7 �7 S 40 0 20 40 80 160 AND STABILIZE AREAS DISTURBED FROM REMOVAL OF DEVICES AS NEEDED.INSTALL BLANKET MATTING ON ALL 21-0208
PAR ELtl17�055 //�/' \��� 1\ SLOPES3:1 OF GREATER PERTHE EROSION CONTROLDETAILS.
/ / U/ DRAWING NAME:
(IN FEET) 7. WHEN SITE I5 FULLY STABILIZED,AND PERMANENT VEGETATION ID ESTABLISHED,CONTACT NCDEQ FOR
21-0208_ph1-ec.dwg
� � (�I l 1 I/f///<(/��/J �'-i ✓ v 1 inch= 80 fr. ONSITE INSPECTION AND FINAL APPROVAL.ADDITIONALLY,THE PERMITTEE SHALL CONTACT DEMLR TO CLOSE
m below.
,,e I Ow. REPORT,THE PERMITTEE SHALL VISIT DEQ.NC.GOV/NCGO1 TO SUBMIT AN ELECTRONIC NOTICE OF TERMINATION
OUTTHE E&SC PLAN.AFTER DEMUR INFORMS THE PERMITTEE OF THE PROJECT CLOSEOUT,VIA INSPECTION SHEET NO.
Know what's AlaIIb@fOf@yOUdlg. ,\ WNDT).A$100ANNUALGENERALPERMITFEEWILLBECHARGEDUNTILTHEa-NOT HAS BEEN FILLED
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�T�PDES STABILIZATION PLAN: o a o g
� � 1 i\ �a l _/ 'O,r � I 1�--J \ �-� "This page is submitted to comply with NPDES General Stormwater Permit
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(fI` This page can be approved by the City pursuant to NPDES General „" ...
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Stormwater Permit NCGO10000 only; �,��N•CARQ i,,
This page of the t.rnmapproved
erPer it NOGceable exclusively pursuant to �S�•,POfESSIpN9
NPDES General5tormwater Permit NCG010000 '
_ — J L�I 33 ti _ SEAL
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a �` ,, ,, �t` I J t/ �(I� ,I � r \ � '� ✓ �� ��\��� STABILIZATION TIMEFRAMES =,G°�FrocINEEP•°a`"
\\' Site Area Description Stabilization Timeframe Exceptions
\�� Perimeter dikes,swales, ,"„042&2023
'1/ � � � � ,� ........ N DR J ditches and 51ope5
7 days None
QW)— — =--` �\ High Quality Water(H ry _
J 1 /1 \ 6 �� 7days None W
If slopes are Sd or less in length
\'\ �,. 1 r- �•C 1\Il` •� I �[33377 7 •'s r Slopes steeper than 3:1 7 days and are not stee
68 per than 2:1,14
� \ days are allowed M
7 days for slopes greaterthan 50' Cs
Slopes 3:l or Flatter 14 days in length s
RIGHT OF WAY ��OV g7 / \\ �\ \ I /-- q f5�\� _ All other areas with slopes 14 days None,except foZwrimeters and �W
DEDICATION. ,? /// II\� pill f E YD 1 \ 14b —� �/ flatter than 4:196
QV,Zones
��/ \ — w (� I �� J5 r ��" f �l/ %�/ / / TEMPORARY SEEDING SCHEDULE
\` 125 D 2!1',J� MP. W
f \ ' ` 1 PIN]932 12 H9s 'z5/ /-r/f UfR 0 N J Shoulders,Side Ditches,Slopes(Max 3:1) PERMANENT SEEDING OF SLOPES z
\ / k \ v DATE TYPE PLANTING RATE
` �� I � t ` \ \ 1 SEEP X2 p,17 1//
•i '\ ., sz \I'` � \\\1 l `(pRDB 859195fi/ I ( ! SEEDING MIXTURE
,� \ L-�—�\ �, S )))\ 1 ( / Aug 15 -Nov 01 Tall Feuue 3001bslacre SPECIES RATE ILB/ACRE) 4 N Cy
55 1 \ TALL FESCUE 250 O z 3
Nav 01 -Mar01 Tall Fescue 300lbslacre SERICEA LESPEDEZA 20
end Al,—i Rye 251balacre KOBE LESPEDEZA 10 a
Mar 01 Apr 15 Tall Fescue 3001bslacre 50
1 5 y I R R S L Apr 15 Jun 30 Hulled Common Bermudagrass 25 Ibs/acre
j l SEEDING NOTES W a
N'P1Y Jul 01 -Aug 15 Tall Fescue 120 lbslacre o $$ xS
153I ( 111 1 )l l and "'B.—top Millet 36 Ibslacre 1. AFTER AUGUST I5 USE UNSCARIFIED SERICEA SEED. y N P
_ a F`` 1 f 2. WHERE PERIODIC MOWING IS PLANNED OR A NEAR APPEARANCE IS DESIRED, ^' 6
or Sorghum Sudan Hybrids 301bs/acre
\ l \ l \� OMIT SERICEAAIN INCREASE DATES INTO
ATO DD 15L/ACRE.
FCONCRETE �/ \ \I _ •lI{ ( C 3. TO EXTEND SPRING SEEDING DATES INTO JUNE,ADD ISLBIACRE HULLED
& / Slopes(3:1 to 2:1) BERMUDAGRASS.HOWEVER,AFTER MID-APRIL IT IS PREFERABLE TO SEED
SIDEWALK, �i �,63vr 1 - - ��� ` „r ( / TEMPORARY COVER.
(TYP.) ®\ i \ S( 13s _— I (l' r// / Mar01 Jun 01 Sercea Lespedeza(scarified) 501balacre
AND: NURSE PLANTS
/� (Mar01 -Apr 15) Add Tall Fescue 1201bal-no BETWEEN MAY 1 ANDAUGUST 15,ADD 10 LWACRE GERMAN MILLET OR 15LB/ACRE
( / (Mar 01 -Jun 30) 0 101bslacre SUDANGRASS.PRIOR TO MAY I OR AFTER AUGUST 15 ADD 40 LB/ACRE RYE(GRAIN). F� J
\/ J M 01 Jun 30) or Add Hulled Common Bermudagrass 251bs/acre rTl
49G �//f���/// (Jun 01 Sep 01 "^Tall Fescue 120lbslacre SEEDING DATES BEST POSSIBLE ITV
f/ { and "'•Browntop Millet 351bs/acre r^ Z
P I I ) / or '•'Sorghum-Sudan Hybrids 301balacre FALL: AUGUST 25-SEPTEMBER 15 AUGUST20- VJ
DECOMMISSIONING A ` \' /� \ J I I )4 / (��/ Sap 01 Mar 01 so ce,Leapedeza Bnacanrea) 0malacre �4 OCTOBER25 �1 LL
SEDIMENT BASIN: ` J // / (❑nhuned
( and Tall Fescue 1201be/acre LATE WINR:INTER FUBRUARY 15-MARCH 21 FEBRUARY 1-
J )/ (Nov 01 Mar 01) Add Abruzr Rye 25 lbslacre APRIL 15
r n x z
1. CALL FOR ON-SITE DETERMINATION/MEETING WHEN \ T_ ( /J f I/f FALL IS BEST FOR ALL FESCUE AND LATE WINTER FOR LESPEDEZAS.OVER SEEDING VE/ Q
REDUESTING TO DECOMMISSIOW PHASE OUT A TEMPORARY \ �C `� ((( r / I Consult Conservation Engineer or Soil Conservation Service for additional nfonnadon concerning other alternatives for OF KOBE LESPEZEDA OVER FALL-SEEDED TALL FESCUE IS VERY EFFECTIVE. F-I J
SEDIMENT BASIN. \ (' / l ( Irrzy� ]1••t1
2. DETERMINATION CAN ONLY 11 MADE BY THE LOCAL EROSION , -(� \( 1 vegetation of tl re pdiedosy areas.The above vegetation rates are those which tlo well under local conditions;other seeding rate ✓ 1 LL
CONTROL SPECIALIST ANAGRHIS OR HERSUPERVISOR. \ \\ , trI ' \ \ 11 -7emaM1ona are possible. SOILY LIME AND
3. ONCE IT HAS BEEN AGREED THAT THE TEMPORARY ) 1 \� 1 I I I\ ovTempovary-htbeeremoxdin.offie isefseason cuemaybeshad clout.permanent vegetation.Do not allow temporary cover to grow APPLYDAGRI AGRICULTURAL IZER
ACCORDING LTESTS,OR APPLY 4,000 ILIZERACRE V J
SEDIMENT BASIN CAN BE REMOVED,IT MUST BE MARKED AND �\ \ (� - _ I■ k� I \ over 12'in height before mowing,othenwse fescue may be shaded out. GROUND AGRICULTURAL LIMESTONE AND 1,000 LB/ACRE 1410.f0 FERTILIZER. I�1
INITHE SEDY THE EROSIBASIN AS NTROLWATER INSPECTOR. l 1-'/\ V
0. B THE SEDIMENT BASIN HAS WATER I IT,THE WATER MUST �� ` MULCH /1
BE PUMPED OUT FROM THE SURFACE INTO A FILTER BAG ON APPLY.AN HORLWACRESTRAW
STRAW OR EQUIVALENT COVER OF ANOTHER SUITABLE FBI
A LEVEL AREA FREE OF DEBRIS(OR ANOTHER APPROVED �' / I\ r SEEDBED PREPARATION CRIMPI G WITH ULC BY ANCHORING
WITH ASPHALT,NETTING OR SET NE RL BY
�J
?' , _ \mil CRIMPING WITHAMULCH ANCHORING TOOL.ADISK WITH B ADES SET NEARLY F z
METHOD WITHIN SKIMMER EROSIVE PROPERTIES). I ■F!\ r STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL.
5. REMOVE SKIMMER AND PLUG ANV HOLES IN THE RISER(IF A \\ /\ \�8 / � \ \ l � \ � � � � �
APPLICABLE)AND REMOVE ALL BAFFLE MATERIALS. `� \ \ ( P 1. CHISEL ENTIRE RE AREAS O6I CH SPREAD TOPSOIL 3INCHES DEEP OVER ADVERSE SOIL CONDITIONS,IF AVAILABLE. V O
7 \ ) \ ePNKS.FOREHgN�J 2. RIP THE ENTIRE AREAROCK 6 ROOTS,
DEPTH. MAINTENANCE
,•'� e. IF THERE IS A LOT OF SEDIMENT/SILT IN THE BOTTOM OF THE .9 \ ` / PIN]9&3201266p3y/ i 3. REMOVE ALL LOSE ROCK,ROOTS,AND OTHER OBSTRUCTIONS LEAVING SURFACE REASONABLY SMOOTH AND UNIFORM. REFERTILIZE IN THE SECOND YEAR UNLESS GROWTH IS FULLY ADEQUATE.MAY BE / ,r^ V v
BASIN,MIX WITH DRY MATERIAL OR BET ASIDE TO DRY,
\ CE'tp 12�0'fi 4. APPLY AGRICULTURAL LIME,FERTILIZER,AND UNIFORMLY AND MIX WITH SOIL SEE BELOW). OR TWICE AVEAR,BUT MOWING IS NOT NECESSARY.RESEED, v_+LLZ
BEFOREHAULING OFF. DB ' fi(ATTgCHMENT'A• ( ) 'a
]. FILUCONVERT BASIN PER THE APPROVED GRADING PUIN. ` 1 \ t ` fi�3�1O FOUND 5. CONTINUE TILLAGE UNTIL A WELL-PULVERIZED,FIRM REASONABLY UNIFORM SEEDBED IS PREPARED 4 TO 6 FERTILIZE AND MULCH DAMAGED AREAS IMMEDIATELY. Z
�— '✓ /I' S Qy PLAT F69 )pet 6. SEED ON A FRESHLY PREPARED SEEDBED AND SEED LIGHTLY WITH SEEDING EQUIPMENT OR CULTIPACK ~J
6 BE STABILIZED WITH LIME,SEEDNERTILIZER STRAW ANOT I l\ /` \\\ ��v-3 7. MULCH IMMEDIATELY AFTER SEEDING AND E•,1 WQ O
AFTER FINAL GRADING HAS COMPLETED,AREA v -..S2i 55 \�o L \� ,ya,
TACK / \ 9 1 \ \ \\ 8. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY RESEEDINGS WITHIN THE PLANTING SEASON,IF POSSIBLE.STAND O Z 0
\ L y A✓o Q' ti ,a \\ \ SHOULD BE OVER 60%DAMAGED,REESTABLISH ORIGINAL LIME,FERTILIZER AND SEEDING RATES. SLOPES 31 AND STEEPERAND Z r 1 m DO O
CONSULT CONSERVATION INSPECTOR ON MAINTENANCE AND FERTILIZATION AFTER PERMANENT COVER IS OVER 4'HIGH. `/W W
USE MATTING AS PER DETAIL O
•APPLY: ON SHEET D-2
AGRICULTU-1,00LIMESTONE./ACRE3 TONS/ACRES(3 TONS/ACRE IN CLAY SOILS) V�1�fn U I
FERTILIZER PHAT lbs./ACRE ACRE 10
SUPERPHOSPHATE-SOD I00 UBS/RE-20°k ANALYSIS
g • (1 —T ~ �" —��1iL' / I I ✓-�( AMLCH NOTHER
R-SPHALT EMULSION
LBS/AC FOR STEEPSLOPES)-SMALL GRAIN STRAW PROJECT NO.
ANOTHER-ASPHALT EMULSION @400 GALS.I ACRE 21-0208
PARCCEL#1].yp6S SEEDING AND MULCHING DRAWING NAME:
I t MAINTENANCE: 21-0208_ph1-ec.dwg
€ — / ( fj�l�l (t v NEW SEEDLINGS SHOULD BE INSPECTED FREQUENTLY AND MAINTENANCE PERFORMED IB NEEDED.IF RILLS AND GRAPHIC SCALE
g Know what's below. � � ) � ✓ GULLIES DEVELOP,THEY MUST BE FILLED,RE-SEEDED,AND MULCHED AS SOON AS POSSIBLE.DIVERSIONS MAY BE SHEET NO.
/ ao o zo ao ao 150
NEEDED UNTIL NEW PLANTS TAKE HOLD.
e Ca l l before you dig. . DAMAGE TO VEGETATION FROM DISEASES,I NS CTS,TRAFFIC,ETC.,CAN OCCUR AT ANY TIME.HERBICIDES AND
,\ • REGULAR MOWING MAY BE NEEDED TO CONTROL ED6FMkWP W SPRAYS MAYBE NEEDED TO CONTROL INSECTS. (IN FEET) E C-3
WEEK OR DAMAGED SPOTS MUST BE RELIMED,FERTIUMACTI IULCHED,AND RESEEDED AS PROMPTLY AS POSSIBLE. 1 inch= 80 ft.
ITYP.)

CONSTRUCTION ENTRANCE NOTES: CONSTRUCTION SEQUENCE
o/ PROPERTY/ / I 1.OBTAIN PLAN APPROVAL&GRADING PER MIT FROM ro
1. CONSTRUCTION ENTRANCE SHALL BE 25-MINIMUM WIDTH AND 100'MINIMUM LENGTH AND 6' / BOUNDARY / \ \ 1 NCDENR. OBTAIN CERTIFICATE OF COVERAGE FOR THE
AND
MINIMUM THICKNESS OF STONE (1.F-3.5") COARSE AGGREGATE WITH GEOTEXTILE - _ ,o�z / / ` v �� NCG010W ITE PRIOR
TO
STORMWATERP ACTIVITY,
UNDERLINER. Dry / G) PO-TON-$ITEPION ME TII-AN WITH CDENRRIBING EROSION
W
/ - - O - / / �„ �s / �' �� /� o 2.PRE-CONSTRUCTION MEETING WITH NCDENR EROSION Q
2. THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR \`� ` \`\-�>- "� J/ / q T CONTROL OFFICER.
FLOW OF MUD ONTO PUBLIC RIGHT-OF-WAY.THIS MAY REQUIRE PERIODIC TOP DRESSING
WITH 1.5'-3.5'STONE,AS CONDITIONS DEMAND,AND REPAIR AND/OR CLEAN OUT OF ANY 'P s d 2 ¢'�° 3.IN TALIAR NDGRUB EROSIONLY N
SNTROL DEVICES.
FOR
STRUCTURE USED TO TRAP SEDIMENT.ALL MATERIALS SPILLED,DROPPED,WASHED,OR so m J O INSTALLATION OF EROSION CONTROL DEVICES.
TRACKED FROM VEHICLES OR SITE ONTO ROADWAYS OR INTO STORM DRAINS MUST BE s w _ �� a%s o� "\s Z0f y� �1� 4.INSTALL CONSTRUCTION ENTRANCE
/ l\ N �@` - - _ so's2ca Q 5.INSTALL EARTH BERMS,SEDIMENT BASINS.INSTALL SILT
REMOVED IMMEDIATELY. `f /� -�_82� - - lao as,� \ FENCE
3. WHEELS MUST BE CLEANED TO REMOVE MUD PRIOR TO ENTRANCE ONTO PUBLIC \ \ / n WATTLES EVERY' _ 6.PERFORM ROUGH GRADING.
RIGHT-OF-WAY.WHEN WASHING IS REQUIRED,IT SHALL BE DONE ON AN AREA WITH CRUSHED �--��� gZo/ �� l ^� _! -/ TEMPORARY 100'(TVP.) / RP ovIDE STABILIZATION - _ram �, eh/n \ ].UTILITY INSTALLATION.AS CONSTRUCTION PROGRESSES,
STONE WHICH DRAINS INTO AN APPROVED SEDIMENT TRAP OR SEDIMENT BASIN. 1 DIVERSION DITCH / MATTING FOR SLOPES m INSTALL REMAINING EROSION CONTROL MEASURES,
51sG (TYP)�_ �s�' 3:1 AND STEEPER -- INCLUDING INLET PROTECTION,AS NECESSARY.
TOPSOIL STOCKPILE NOTES: `� s's r+ -� of ^2 \ ✓- �- J C / 8"SANITARY fm 8.PERFORM FINE GRADING AND STONE BASE.
SEWER LINE \ 9.FINAL ADJUSTMENTS OF ALL MANHOLES,VALVES,AND
R, �\ CLEANOUTS WITH CHECKOUT. UJ
1. STOCKPILE SHALL BE LOCATED AT A MINIMUM OF 25'FROM ADJACENT PROPERTY LINES. G / �-� '--'�� �r _-J S` ~� 16.GROUND COVER MUST BE PROVIDED FOR DISTURBED ZO
2. STOCKPILE HEIGHT SHALL NOT EXCEED 35 FEET. �� vB10_ ��� e�5-~ �' �- AREAS AFTER EVERY 1000 FEET OF LINE CONSTRUCTION. N
3. STOCKPILE SLOPES SHALL BE 2:1 OR FLATTER. -z- �^ f� AT NO TIME SHALL DISTURBED AREAS BE EXPOSED FOR or
4. OFF SITE SPOIL OR BORROW AREAS MUST BE IN COMPLIANCE WITH STATE REGULATIONS. �- - SSM1-14 ua .... �isro \ SSMH-15 �� �3 MORE THAN 15 WORKING DAYS. W
MAINTAIN EXISTING TREES& �1 1 \ 1].INSTALL TEMPORARY INLET PROTECTION ATTHE END OF
ALL SPOIL AREAS OVER AN ACRE ARE REQUIRED TO HAVE AN APPROVED SEDIMENT v� �- �_�
CONTROL PLAN. VEGETATIONS IN THIS VICINITY
.i_ � asa�vi�' a1 EACH WORKING DAY FOR ALL PARTIALLY INSTALLED
" eee AS MUCH AS POSSIBLE ^� SSMH-16 STORM DRAINS.(SEE DETAIL SHEET)
MAINTENANCE REQUIREMENTS: e0s�- \ J -- °p'�aV \`71� 18.INSPECT AND MAINTAIN ALL EROSION CONTROL MEASURES
5. SEEDING OR COVERING STOCKPILES WITH TARPS OR MULCH IS REQUIRED.TARPS SHOULD �� �� G �/-�- Q ��a"as'°'-�iasp r_aLaeq AND DEVICES AFTER EACH RAIN AND FOR THE DURATION
BE KEYED IN AT THE TOP OF THE SLOPE TO KEEP WATER FROM RUNNING UNDERNEATH THE �s asl OF THE CONSTRUCTION.
PLASTIC. �� RIPRAP(TVP.) 19.DE-WATERING OF STRUCTURES WITH SEDIMENS-LADEN
6. PROVIDE STAGED SEEDING AND MULCHING ON A CONTINUAL BASIS WHILE THE STOCKPILE IS (3)ROWS OF ` l� WATER DIRECTLY TO STREAMS IS PROHIBITED.
IN USE. -r-r' BAFFLES �f- f w 9 ^-iwsrm_sw�r�.,, (5 20.PROVIDE GROUND COVER ON EXPOSED SLOPES WITHIN 15
7. ESTABLISH AND MAINTAIN A VEGETATIVE BUFFER AT THE TOE OF THE SLOPE(WHERE MIN.(TYPJ SKIMMER PIP ^^�D3^��i ( m WORKING DAYS OR 21 CALENDAR DAY FOLLOWING
PRACTICAL). 18'HOPE SLOPE NN TED SO ] _ COMPLETION OF ANY ANY PHASE OF GRADING.PROVIDE
DRAIN PIPE(TYP.) �,/-'� TSBC PERMANENT OU TEMPORARY Bo ✓ BOX DR. PERMANENT GROUND COVER FOR ALL DISTURBED AREA
STRUCT RE 18"HOPE SLOPE PIPE 18"HOPE Q $ RIPRAP(TYP.) (50'PUBLIC RAN �'-°'ss^�i WITHIN 15 WORKING DAYS OR 90 CALENDAR DAYS
DRAIN PIPE(TYP.) \ �b ) °� FOLLOWING COMPLETION OF CONSTRUCTION. N
m m wsFO 21.PRIOR TO REMOVING EROSION CONTROL DEVICES, o a
LIMITS OF DISTURBANCE WATTLES EVERY SSMH-17 I CONTACT NCDENR FOR FINAL INSPECTION I APPROVAL.
"1 SILT FENCE a 10 (TVP.) 1ry11\1
22.NOTICE OF TERMINATION(NOT)WILL NEED BE FILED ¢l _
\ \ \ \\ \ \ s EJ TREE PROTECTION FENCE(AS NECESSARY) o �' N m O U
SSMH-13 FOLLOWING CLOSEOUT OF THE EROSION CONTROL ip,�=-'ajQ°w°
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PERMANENT OUTLET 1 au'nl� 8"WATERLINE STUBS OUTLET(TYP.)
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SEDIMENT&EROSION CONTROL NOTE: rT, z
zl^o r 8 �, I EXISTING F+�I
VJ 1` �� I(/ I\ o \l }/ f THE CONTRACTOR SHALL LIMIT THE DISTURBED AREA TO THE AMOUNTT14AT TREE LINE
`t �1 ^� l `\\ \ \'_ �� ./\ ( I SHALLALLOWFORSTABILIZATION OF THE DISTURBED AREA TO BE
1 \ L j S 222 COMPLETED AT THE END OF EACH WORKING DAY PER NCAC REQUIREMENTS
m ^ \ ((( -�� �� �� / ) FOR LINEAR CONSTRUCTION. z
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SPILLWAY ELEVATION 780.50 SPILLWAY ELEVATION 758.50 A/Fil J J
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6 TOP OF DAM ELEVATION ]82 TOP OF DAM ELEVATION ]60 Z •LLQJJLL
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-- 0.`2- �.02 APPROX.LENGTH(FT) 310 APPROX.LENGTH(FT) 1. IQ
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2:1 MAXIMUM - STRIP LANE LANE STRIP31 21 MAX. 0'0Z-� OF02 3:1 2:1 MAX SLOPE(TYPICAL) ___------------ ------ - '� REQUIRED SURFACE AREA(SF) 30,3fi] REQUIRED SURFACE AREA(SF) 8,585 O���(n Q
_---- __ _
(TYPICAL)
-CIL ELEVATION 6"BELOW FINAL.GRADE -- `/ -- `L Ft` 12"WATER MAIN LOUT ROUGH
OFOCENTERLNE REQUIRED
SURFACE AREA(BE) 34,100 PROVIDED SURFACE AREA 27,250
SLOPE TYPICAL__ __ ___ SLOPE(TYPICAL) 1, ].5'
RADI
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Ftt'C F/ RED STORAGE VOLUME(CF) 109,008 REQUIRED STORAGE VOLUME(CF) 2],252 PROJECT NO.
e (3'MIN,COVER PROVIDED STORAGE VOLUME(CF) 123,301 PROVIDED STORAGE VOLUME(CF) 33,904 21-�208
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OUT 30'LEFT I RIGHT OF CENTERLINE WITH 2%CROSS SLOPE.DAYLIGHT CUT
Y , WITH 2%CROSS SLOPE.DAYLIGHT CUT /FILL SLOPE AS NEEDED. SKIMMER DIAMETER(IN) 5 SKIMMER DIAMETER(IN) 4.0 DRAWING NAME:
O /FILL SLOPE AS NEEDED.
ORIFICE OPENING(IN) 5 ORIFICE OPENING(IN) 25
SUBDIVISION ROADS BIG HORN DR. DEWATERING TIME(DAYS) 3.2] DEWATERING TIME(DAYS) 3.27 21-0208_pp_ows.dwg
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PERMANENT SEEDING IN NORTH CAROLINA(TABLE 6.11L) TEMPORARY SEEDING IN NORTH CAROLINA EROSION AND SEDIMENT CONTROL MAINTENANCE REQUIREMENTS 'm
SEEDING MIXTURE 1. ALL EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE STANDARDS,SPECIFICATIONS,AND DETAILS OF THE LATEST EDITION OF NCDEQ EROSION
SPECIES RATI(rCRE) SEEDING MIXTURE Instructions Staple Pattern ANDSEDIMENT CONTROL PLANNING AND DESIGN MANUAL REQUIREMENTS AND ORANGE COUNTY CHECKLIST/APPLICATION REQUIREMENTS. LU
TALL FESCUE 250 SPECIES RATE(LB/ACRE) Guide 2. CONTRACTOR IS RESPONSIBLE TO STABILIZE ALL SURFACE AREAS WITHIN DISTURBED AREA DURING AND AFTER CONSTRUCTION. Q
SERICEA LESPEDEZA 20 .r p
KOBE LESPEDEZA 10 RYE GRAIN 120
LATE WINTERS 1/ ( ) a•Isnanl w°`.k voa °w1" 3. CONTRACTOR IS REQUIRED TO INSPECT SEDIMENT CONTROL MEASURES AT LEAST ONCE EVERY]DAYS AND WITHIN 24 HOURS AFTER ASTORM EVENT OF I/21NCH OR GREATER.
50 / ANNUAL LESPEDEZA(KOBE IN DAMAGED AREAS THAT ARE NOT FUNCTIONING PROPERLY SHALL BE REPLACED WITH MORE EFFECTIVE MEASURES WITHIN]DAYS.REPEATED FAILURE OF CONTROL MEASURE
EARLY SPRING PIEDMONT AND COASTAL PLAIN, 4❑ - m•ww°'w.M'"a°anem.aco' 's REQUIRES INSTALLATION OF MORE SUITABLE DEVICE TO PREVENT SEDIMENT FROM BEING RELEASED OFF-SITE DOWNSTREAM OR MAY RESULT IN PENALTIES AND FINES.
SEEDING NOTES KOREAN IN MOUNTAINS) 50 j.s.ml ms.its�I e `IF s�lapa.rp^` ...1.. /
1. AFTER AUGUST 15 USE UNSCARIFIED SERICEA SEED. •.I.. r, 4. INSTALLATION OF ADDITIONAL EROSION CONTROL MEASURES MAY BE REQUIRED BY THE EROSION CONTROL INSPECTOR.
2. WCREAS PERIODIC L SPEZE IS PLANNED OR A NEAR APPEARANCE IS DESIRED,OMIT SERICEA AND GERMAN MILLET 40 36 z .m"'^ -I h 5. OPEN SPACE AREAS SHALL BE PERMANENTLY SEEDED OR PLANTED IMMEDIATELY AFTER GRADING ACTIVITIES AND IN ACCORDANCE WITH THE LANDSCAPE PLANS INCLUDED
INCREASE KOBE LESPEZEDA TO 40 LB/ACRE. OMIT ANNUAL LESPEDEZA WHEN DURATION OF TEMPORARY m.eNw%p"•
SUMMER mwanw cc ..I! s, S.
ES 3. TO EXTEND SPRING SEEDING DAT INTO JUNE,ADD 15LB/ACRE HULLED BERMUDAGRASS. COVER IN THE PIEDMONT AND MOUNTAINS,ASMALL-STEMMED WITH THE CONSTRUCTION DRAWING
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HOWEVER,AFTER MID-APRIL IT IS PREFERABLE TO SEED TEMPORARY COVER. SUNDAGRASS I' 6. AGEOTECHNICAL ENGINEER SHALL INSPERSUBGRADE CONDITIONS PRIOR TO CONSTRUCTION OF ANY RETAINING WALLS.NO WALL CONSTRUCTION SHALL BEGIN WITHOUT
----- p'. o'•.� APPROVAL OF THE SUBGRADES BY THE GEOTECHNICAL ENGINEER.
NURSE PLANTS FALL -'--- m"
RYE RAIN 12 - vm..mw.,m„wna wnw 7. INSPECT TEMPORARY SILT FENCE IMMEDIATELY FOLLOWING EACH MEASURABLE RAINFALL AND REPAIR OR REPLACE ANY DAMAGED AREAS AS NEEDED.
V1
BETWEEN MAY 1 AND AUGUST 15,ADD 10 LB/ACRE GERMAN MILLET OR 15L8/ACRE SUDANGRASS. (G ) 0 - Z
IS NOT TO EXTEND BEYOND JUNE. O
PRIOR TO MAY 1 OR AFTER AUGUST 15 ADD 40 LB/ACRE RYE(GRAIN). wm ca
( ) � 8. CLEAN OUT ACCUMULATED SEDIMENT FOLLOWING EVERY SIGNIFICANT STORM EVENT.SEDIMENT HIGHER THAN HALF THE HEIGHT OF THE TEMPORARVSILT FENCE IS REQUIRED MAY BE SUBSTITUED AT A RATE OF 50 LB/ACRE. �- Q f/1
SEEDING DATES __ IIo•'�I yea^,, ',,;°ae,�° TO BE REMOVED IMMEDIATELY. �
SEEDING DATES: m,r l,mm�•.w+l m•w•aa.Iw°ie ° u°,•m" en, W
BEST POSSIBLE 9. INSPECT SILT FENCE OUTLETS FOLLOWING EVERY STORM EVENT.REPLACE RIPRAP AND REPAIR OR REPLACE ANY DAMAGED AREAS AS NEEDED. Of
FALL: AUGUST 25-SEPTEMBER IS AUGUST 20-OCTOBER 25 LATE WINTERS ()(MOUNTAINS- ABOVE 25001:FEB.15-MAY 15 10. TEMPORARY SKIMMER SEDIMENT BASINS ARE REQUIRED TO BE INSPECTED WEEKLY AND AFTER EACH SIGNIFICANT RAINFALL EVENT.
EARLY SPRING I BELOW 2500 ft:FEB.1-MAY 1 r+"a,ro u�m�"a ree�"w mo..�" a wev °
PIEDMONT - aa'Ina„I ta•Icawp 11. TEMPORARY SKIMMER BASINS ARE REQUIRED TO BE RESTORED TO ORIGINAL DESIGN DIMENSIONS WHEN SEDIMENT ACCUMULATES TO HALFTHE HEIGHTOF THE FIRST BAFFLE.
LATE WINTER: FUBRUARV 15-MARCH 21 FEBRUARV 1-APRIL 15 1 °worse.+m,mmm w r..,,ry w
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COASTAL PLAIN-DEC.I-APR.15 - �o.wm a w"w"...s.+°e.Ira.ml. s. I 12. BAFFLES SHOULD BE INSPECTED DURING THE SKIMMER SEDIMENT BASIN OVERALL INSPECTION AND REPAIRED/REPLACED IF THEY ARE DAMAGED AND RE-ANCHORED.
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FALL IS BEST FOR ALL FESCUE AND LATE WINTER FOR LESPEDEZAS.OVER SEEDING OF KOBE SUMMER J( - ry�f si a 13. TEMPORARY DIVERSION DITCHES ARE REQUIRED TO MEET ORANGE COUNTY AND NCDEQ EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL STANDARDS AND
LESPEZEDA OVER FALL-SEEDED TALL FESCUE IS VERY EFFECTIVE. 1 MOUNTAINS-MAV IS-AUG.15 _
l PIEDMONT-MAY 1-AUG.15 Ivs,,,,r SPECIFICATIONS.
COASTAL PLAIN-APR.I5-AUG.15 a uvm pgiwa"°
SOIL AMENDMENTS ((( 4 w. .. lo.o.`.°a.ewl �u 14. TEMPORARY WATTLES ARE REQUIRED TO REDUCE VELOCITY IN TEMPORARY DIVERSION DITCHES.WATTLES ARE REQUIRED TO BE INSPECTED WEEKLY AND REPLACED IF NOT
APPLY LIME AND FERTILIZER ACCORDING TO SOIL TESTS,OR APPLY 4,000 LB/ACRE GROUND ) ❑ naml°,rm,.lx°ramlm.,.x.'° °ssa°armsama FUNCTIONING PROPERLY.
AGRICULTURAL LIMESTONE AND 1,000 LB/ACRE 10-10-10 FERTILIZER. FALL <1` e•ps,ml 1� cO s0 a M N
MOUNTAINS-AUG,1NAND -DEC.15 15. STAKES ARE REQUIRED TO ANCHOR THE WATTLE ADEQUATELY TO THE GROUND TO PREVENT SCOURING AND WASHOUT.
MULCH COASTAL PLAIN AND PIEDMONT-AUG.IS-DEC.30 16. ALL TEMPORARY PIPES AND PLUNGE POOLS SHALL BE INSTALLED PER APPROVED EROSION CONTROL PLANS,INSPECTED REGULARLY,AND KEPT FREE OF DEBRIS THROUGHOUT
APPLY 4,000 LB RE GRAIN STRAW OR EQUIVALENT COVER OF ANOTHER SUITABLE MULCH.ANCHOR CONSTRUCTION.
STRAW BYTACKING WITH ASPHALT,NETTING OR ROVING OR BY CRIMPING WITH A MULCH ANCHORING SOILAMENOMENTS A d-g
17. BEFORE REMOVAL OF TEMPORARY SEDIMENT BASINS ANV WATER IN THE BASINS MUST BE PUMPED OUT INTO A FILTER BAG ON A LEVEL AREA FREE OF DEBRIS OR ANOTHER
TOOL.A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND N00.TN Project: 5fantlard Slope Installation Recommendations Roll Max RECPs,Mal TRMS Date:3/24/20 ,.r❑ k' o T
©ROLLMAX AMERIL N APPROVED METHOD THAT IS NON-EROSIVE.ALL SEDIMENT IN THE BOTTOM OF THE TEMPORARY SEDIMENT BASINS IS REQUIRED TO BE REMOVED AND RELOCATED TO AN APPROVED U >G °` LLo
AGRICULTURAL LIMESTONE AND 750 LBS/ACRE 10-10-10 FERTILIZER Shown: Perspective View,Some Fasteners and Vegetation Omitted for Clarity-NTS Revision:0
MAINTENANCE L0.EEN LOCATION BY INSPECTOR. a rc
Drawings:1 a -
TREFERWICE ILIZE IN THE SECOND YEAR UNLESS GROWTH IS E FULLY ADEQUATE.MAY H MOWED ONCE OR ROLLED EROSION CONTROL BS /3 ©V MULCH 18. REMOVE SKIMMER AND PLUG ANY HOLES IN THE OUTLET STRUCTURE WITH WATERTIGHT GROUT AND REMOVE ALL BAFFLE MATERIALS.
TWICE A YEAR,BUT MOWING IS NOT NECESSARY.RESEED,FERTILIZE AND MULCH DAMAGED AREAS
IMMEDIATELY. APPLY 6,000 LB/ACRE STRAW.ANCHOR STRAW BY TACKING WITH ASPHALT,NETTING "�
ORAMULCH ANCHORING TOOL.ADISK WITH BLADES SET NEARLY STRAIGHT CAN BE F
19. AFTER FINAL GRADING HAS BEEN COMPLETED AREA MUST BE STABILIZED PER THE APPROVED CONSTRUCTION DRAWINGS. 'SW
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USED AS A MULCH ANCHORING TOOL n•Wrnl �w
SEEDING SCHEDULE w,„,,, "''" Instructions Staple Pattern a wl 6�<3 £ k,.-E
MAINTENANCE Guide NOTIFICATION OF LAND RESOURCES SEDIMENT AND o 's�wrvp "` m
1.)CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP OVER ADVERSE SOIL REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE.RESEED,FERTILIZE AND MULCH I'SO"i In. epsenl ��I�a�.nee1ns'w.e°.num..i�ur�ae of V'�� ��w?o8a3Qa'�w'
CON DITIONS,IF AVAILABLE. IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE. - °y:,','„`.:.L.��,`..ea�:eF°c`x`am.n.o""�:"u: EROSION CONTROL SELF-INSPECTION PROGRAM: _ s
2.)RIP THE ENTIRE AREA TO 6 INCHES DEPTH. ❑s z •"rwwolm.m,wnro,. "w. = wSZm?
3.)REMOVE ALL LOSE ROCK,ROOTS,AND OTHER OBSTRUCTIONS LEAVING SURFACE E11❑ P-°.eatiis�ml°eao`�z�ps`�ml°»•fa�°,",`".�`.�
REASONABLY SMOOTH AND UNIFORM. flue-I ,oam.ry O'oo.wlma cr, THE SELF-INSPECTION PROGRAM IS REQUIREMENT OF THE NPDES STORMWATER PERMIT FOR CONSTRUCTION ACTIVITIES.
4.)AP PLY AGRICULTURAL LIME,FERTILIZER,AND UNIFORMLY AND MIX WITH SOIL(SEE BELOW). m:�� .I.o
5.)CONTINUE TILLAGE UNTIL A WELL-PULVERIZED,FIRM REASONABLY UNIFORM SEEDBED IS is,1 aI• s' 'THE SEDIMENTATION POLLUTION CONTROL ACT WAS AMENDED IN 2006 TO REQUIRE THAT PERSONS RESPONSIBLE FOR
.I s LAND-DISTURBING ACTIVITIES INSPECT A PROJECT AFTER EACH PHASE OF CONSTRUCTION TO MAKE SURE THAT THE APPROVED r o _
PREPARED 4 TO 6 O 0 1! .• EROSION AND SEDIMENTATION CONTROL PLAN BEING FOLLOWED. R LE DETAILING THE DOCUMENTATION F THE E
DECOMMISSIONING ASEDIMENT BASIN: �� tr'•a;t:;,w`"'a �I oso s o co o s Gu s Go s
6.)SEED ON A FRESHLY PREPARED SEEDBED AND SEED LIGHTLY WITH SEEDING EQUIPMENT OR of�soq - \/'s1.' INSPECTIONS TOOK EFFECT OCTOBER 1,2010."-NCDEQ DIVISION OF ENERGY,MINERAL AND LAND RESOURCES
CULTIPACK -- © anu`i:Vem .'. ," .1• V
7.)MULCH IMMEDIATELY AFTER SEEDING AND 1. CALL E&C INSPECTOR FOR ON-SITE DETERMINATION/MEETING WHEN REQUESTING TO --- - r.lvwir po.�.w�arta<,m..wm 1 THE FOCUS OF THE SELF-INSPECTION REPORT IS THE INSTALLATION AND MAINTENANCE OF EROSION AND SEDIMENTATION CONTROL m
B.)INSPECT ALL SEEDED AREAS AND MAKE NECESSARY RESEEDINGS WITHIN THE PLANTING DECOMMISSION/PHASE OUTATEMPORARV SEDIMENT BASIN. iw
MEASURES ACCORDING TO THE APPROVED PLAN.THE INSPECTIONS MUST BE CONDUCTED AFTER EACH PHASE OF THE PROJECT
SEASON,IF POSSIBLE.STAND SHOULD BE OVER 60%DAMAGED,REESTABLISH ORIGINAL LIME, 2. DETERMINATION CAN ONLY BE MADE BY THE LOCAL PROGRAM EROSION CONTROL 4❑ Lu w
'!> •'• AND CONTINUED UNTIL PERMANENT GROUND COVER IS ESTABLISHED IN ACCORDANCE WITH NCGS II -54.1 AND 15A NCAC46.0131. w
FERTILIZER AND SEEDING RATES. SPECIALIST AND/OR HIS OR HER SUPERVISOR. ❑1 _ °+W"olKlmo",Wo,"r✓n+�won, .pp���u .°i ap O`
r n,gawnnnr.m°. THE SELF-INSPECTION REPORT FORM IS AVAILABLE AS AN EXCEL SPREADSHEET FROM HTTPS://DEQ.NC.GOV/ABOUT/DIVISIONS/ 3
9.)CONSULT CONSERVATION INSPECTOR ON MAINTENANCE AND FERTILIZATION AFTER 3. ONCE IT HAS BEEN AGREED THAT THE TEMPORARY SEDIMENT BASIN CAN COME OUT IT al
PERMANENT COVER IS s.Yaawl .r�^r M"nicn°m w.,°"e lsnoaw.w.lwu ° ENERGY-MINERAL-LAND-RESOURCES/EROSIONSEDIMENT-CONTROUFORMS.IF YOU HAVE ANV QUESTIONS OR CANNOT ACCESS THE w w
MUST BE MARKED AND INITIALED BY THE INSPECTOR ON THE APPROVED SET OF EROSION w`i.om.s.mlo,.n.°.w..a°.ei.,re,°r n,qw rwp�wax/*wx FORM,PLEASE CONTACT THE NCDEQ OFFICE AT(919)791-4200.
CONTROL PLANS. y cn.r°�u.e.eo°^..`,°".,,e. a° °"'r"0'"e°mnewOA+ W w W N =
"APPLY: d. INSTALL SILT FENCE OR OTHER TEMPORARY EROSION CONTROL MEASURES AS NEEDED Iawlml eNe•v a i�is4pml`wa•�i,Mm 3 5 rn o
AGRICULTURAL LIMESTONE-2 TONS/ACRES IS TONS/ACRE IN CLAY SOILS) PRIOR TO THE REMOVAL OF THE BASIN. - erwa"iu eW 1p,nuarw°mm°„uol�"s. O a O - ~
FERTILIZER-1,000Ill./ACRE-10.10-10 5. IF SEDIMENT BASIN HAS WATER IN IT,THE WATER MUST BE PUMPED OUT FROM THE g _ °'I�F,s�)z..•,w a,.r:pl.,mm.Qi".:sue.
SUPERPHOSPHATE-500Il/ACRE-20%ANALYSIS SURFACE INTO A FILTER BAG ON A LEVEL AREA FREE OF DEBRIS OR ANOTHER APPROVED a^osom _ "`" w'Y0" CONSTRUCTION ENTRANCE NOTES:
MLCH-2 TONS/ACRE(5000 LBS/AC FOR STEEP SLOPES)-SMALL GRAIN STRAW METHOD AT NON-EROSIVE PROPERTIES. 11mmlir`w°�'e.
ANOTHER-ASPHALT EMULSION@ 300 GALS./ACRE IaM'n°emn.�m�wear of 1n 1 s
6. REMOVE SKIMMER AND PLUG ANY HOLES IN THE RISER(IF APPLICABLE),REMOVE ALL .wc BAFFLE MATERIALS. 1. THE 18"CONCRETE PIPE SHOWN ON THE PLAN SHOULD BE INSTALLED PRIOR TO CONSTRUCTION ENTRANCE CONSTRUCTION.
ie"°1 °w"�ai6Iw',rs a.elsr
w"•a. .,wm CA
SEEDBED PREPARATION 7, 0 THERE ISA LOT OF SEDIMENT/SILT IN THE BOTTOM H THE BASIN AND MUST BE HAULED 2. CONSTRUCTION ENTRANCE SHALL BE 25'MINIMUM WIDTH AND 50'MINIMUM LENGTH AND B"MINIMUM THICKNESS OF STONE(1.5'-3.5') ;+, N RQ�/
OFF,MIX WITH CONVERT
BASIN A T T SETASIDE TOPROVED ELEVATION
N HAUL OFF. ne$eimi 'o"" wo ml.° Mr:Viz. ml COARSE AGGREGATE WITH GEOTEXTILE UNDERLINER.REFER TO THE CITY,COUNTY OR STATE FOR ANY ADDITIONAL ��0•;QF`cSSIpN•�L9
MAINTENANCE: g. FILL OR CONVERT BASIN AS TO THE APPROVED ELEVATION OR PRODUCT ON THE <.w"r aetw"zieasE°.vwuw, nnepunr+a°„ne. " REQUIREMENTS.
NEW SEEDLINGS SHOULD BE INSPECTED FREQUENTLY AND MAINTENANCE PERFORMED AS APPROVED PLANS. ne' = SEAL =
NEEDED.IF RILLS ANG GULLIES DEVELOP,THEY MUST BE FILLED,RESEEDED,AND MULCHED 9, AFTER FINAL GRADING HAS BEEN COMPLETED AREA MUST BE STABILIZED WITH LIME, e ,:a o-ro+emwn Try?T.nma,i'io�."am�v 3. THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR FLOW OF MUD ONTO PUBLIC
AS SOON AS POSSIBLE.DIVERSIONS MAY BE NEEDED UNTIL NEW PLANTS TAKE HOLD. x°,u°m.su°n,o.evrn°uwxanveann+mwrvmaaww°lasr°,+anm+cxrlol°°Innawn.n+cnm"el wn.w, °ie 24627 SEED,FERTILIZER,STRAW AND TACK. "`rL.i wo°a.w•e,u.rw."w,N RIGHTAF-WAY.THIS MAY REQUIRE PERIODIC TOP DRESSING WITH 1.5'-35'STONE,AS CONDITIONS DEMAND,AND REPAIR AND/OR = �=
DAMAGE TO VEGETATION FROM DISEASE,INSECTS,TRAFFIC,ETC.,CAN OCCUR AT ANY 9.1. SEEDING MUST BE DONE WITHIN 7 DAYS OF GRADING ON SLOPES STEEPER THAN 3:1 w,•Iramlwrmulxrmml mm.n.i."°r CLEAN OUT OF ANY STRUCTURE USED TO TRAP SEDIMENT.ALL MATERIALS SPILLED,DROPPED,WASHED,OR TRACKED FROM 2•' 4
°•FNGINEEe,°°J
TIMEAERBICIDES AND REGULAR MOWING MAY BE NEEDED TO CONTROL WEEDS.DUST AND AND 12 DAYS FOR ALL OTHER. VEHICLES OR SITE ONTO ROADWAYS OR INTO STORM DRAINS MUST BE REMOVED IMMEDIATELY.
SPRAYS MAY BE NEEDED TO CONTROL INSECTS. 9 F'
WEEK OR DAMAGED SPOTS MUST BE RELIMED,FERTILIZED,MULCHED,AND RESEEDED AS NORTH Project: Standard Channel Installation Recommendations RollMax RECPS,VMax TRIMS Dal4. WHEELS MUST BE CLEANED TO REMOVE MUD PRIOR TO ENTRANCE ONTO PUBLIC RIGHT-OF-WAY.WHEN WASHING IS REQUIRED,IT IiTM.,V •`
PROMPTLY AS POSSIBLE. ©ROLLMAX• GREEN
Shown: PerspecMve View,Some Fasteners and Vegetation Omitted for Clarity-NITS ReviSion:O SHALL BE DONE ON AN AREA WITH CRUSHED STONE WHICH DRAINS INTO AN APPROVED SEDIMENT TRAP OR SEDIMENT BASIN 04-28-2023
ROLLED EROSION CONTROL Drawings:2/3 LOCATED PER THE TOWN OR STATE REQUIREMENTS.
MAINTENANCE OF EROSION AND SEDIMENT CONTROL MEASURES NOTES k=
: �
1.TREE PROTECTION FENCING MUST BE IN scl
w
STABILIZATION TIMEFRAMES MAINTAIN ALL EROSION AND SEDIMENT CONTROL MEASURES PER THE REQUIREMENTS OF THE PERMIT AND THE NORTH PACE PRIOR TO ANY DEMOLITION,LAND t E
CAROLINA SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. DISTURBANCE OR ISSUANCE OF A GRADING \� a, N
PERMIT. 8` o O J g W
Site Area Description Stabilization Timeframe Exceptions 2.SIGNS IN BOTH ENGLISH AND SPANISH E' spq
P P AT A MINIMUM,THE FOLLOWING MAINTENANCE IS REQUIRED: i � N
Perimeter dikes,wales, 1. CONSTRUCTION ENTRANCE SHALL BE PLACED IN TREE PROTECTION �'� oo - s
AREAS.THE SIGNS SHOULD READ, ORANGE PLASTIC FENCING 8� n oc s saa
ditches and slopes ]days None (a. WASH AND RE-WORK STONE AND/OR PLACE ADDITIONAL STONE AS REQUIRED PREVENTING TRACKING OF MUD PROTECTIONAREA/NOTRESPASSING'AND n, ^c 5
High Quality Water IHQW) ONTO THE ROADWAYS. "ZONA PROTECTORA PARA LOS ARBOLES/ oE-A p .o_.
Zones 7days None (b. CLEAN OUT THE SEDIMENT-TRAPPING DEVICE FOR THE WASH RACK. PROHIBIDO ENTRA". 5' METAL POSTS - S
(c. REMOVE ALL MATERIALS SPILLED,DROPPED,WASHED OR OTHERWISE TRACKED ONTO ROADWAYS OR INTO 5' MIN = W
If slopes are 10'or less in length STORM SEWERS IMMEDIATELY.DO NOT USE WATER TRUCKS TO WASH THE ROADWAYS. / E.1l I
Slopes steeper than 3:1 7 days and are not steeper than 2:1,14 (d. MAINTENANCE AND REPAIRS SHOULD COMPLY WITH THE REQUIREMENTS OF STANDARD AND SPECIFICATION
daysareallowed 6.06 OF THE NORTH CAROLINA SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. n -L m ^ =IONS FOR STONE APRON ouneT PROTecrloa a CpQ
7daysforslopes greater than 50' 2. SILT FENCE
Slopes 3:1 or flatter 14 days ""`°` �3
in length (a. INSPECT IMMEDIATELY FOLLOWING EACH RAINFALL AND AT LEAST DAILY DURING PROLONGED RAINFALL. Z °°°° y •qg
All other areas with slopes None,exce t for !meters and (b. MAKE A REQUIRED REPAIRS IMMEDIATELY.GIVE SPECIAL AT
TO DAMAGE RESULTING FROM
p 14 days P ones END-RUNS AND UNDERCUTTING. i..1 H Yn
flatter than 4:1 HQW Zones (c. REPLACE FABRIC AND/OR WIRE THAT IS DECOMPOSING OR IS OTHERWISE INEFFECTIVE. xnwroea"ca.,r. ,,yyy
(d. CLEAN OUT ACCUMULATED SEDIMENT FOLLOWING EVERY STORM EVENT.DO NOT ALLOW SEDIMENT TO r'l cwu°m„w". n°"°".x.cxww,nwxaixro iv
ACCUMULATE HIGHER THAN ONE-HALF THE HEIGHT OF THE BARRIER. "re
(e. MAINTENANCE AND REPAIRS SHOULD COMPLY WITH THE REQUIREMENTS OF STANDARD AND SPECIFICATION ,c Fill, a"\
6.62 OF THE NORTH CAROLINA SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. ,ID
3. SILT FENCE OUTLET 9•B°�Do o°eo °was.. s""°HM°Rs+,orar°ow°.srer,re"•R°"."°+,."swreaarw«
(a. INSPECT SILT FENCE OUTLET FOLLOWING EVERY STORM EVENT.RE-LAY ROCK AS NECESSARY TO PREVENT
CONCENTRATED FLOW FROM RUNNI NG ACROSS THE OUTLET PROTECTION. �APmn wlam�
4. STORM WATER OUTLET/INLET F elankn
(a. INSPECTOUTLETANLET PROTECTION FOLLOWING EVERY STORM EVENT.RE-LAY RIPRAP AS NECESSARY TO al
PREVENT CONCENTRATED FLOW FROM RUNNING ACROSS THE OUTLET PROTECTION. 08�.+1Yq °° °°°°°•°'a.°ro° a",°".a."..°°",°"�,°
(b. MAINTENANCE AND REPAIRS SHOULD COMPLY WITH THE REQUIREMENTS OF STANDARD AND SPECIFICATION o a'o�'`°'a'`°''o o°°o'`°'o o°ao ""°'^^'•"°°rr.s aw.°."°=Frew". [I]
6.51 OF THE NORTH CAROLINA SEDIMENT CONTROL PLANNING AND DESIGN MANUAL.
pp 5. SKIMMER SEDIMENT BASIN
&EROSION CONTROL MAINTENANCE PLAN NOTES: (a. SKIMMER SEDIMENT BASINS SHOULD BE INSPECTED AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT
RAINFALL EVENT. (n
1. ALL EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE STANDARDS, (b. SEDIMENT SHOULD BE REMOVED AND RESTORED TO ITS'ORIGINAL DESIGN DIMENSIONS WHEN SEDIMENT rere"a nnel eao-anam°n inm me (n F'I�) J
SPECIFICATIONS AND DETAILS OF THE LATEST EDITION OF THE NC EROSION AND SEDIMENT CONTROL PLANNING ACCUMULATES TO ONE-HALF THE HEIGHT OF THE FIRST BAFFLE. wI�
AND DESIGN MANUAL.THE APPLICANT HAS THE RESPONSIBILITY TO CONTACT,VERIFY AND ADHERE TO ALL (c. THE SKIMMER SHOULD BE INSPECTED FOR CLOGS AND REPAIRED APPROPRIATELY. cwvm RIP RAP OUTLET PROTECTION Z ICI Q
NCDEQ SPECIFICATIONS AND CHECKLIST REQUIREMENTS OF THE STATE,WHICH CAN BE REVIEWED AT THE (d. MAINTENANCE AND REPAIRS SHOULD COMPLY WITH THE REQUIREMENTS OF STANDARD AND SPECIFICATION
NCDEO WEBSITE. 6.64 OF THE NORTH CAROLINA SEDIMENT CONTROL PLANNING AND DESIGN MANUAL.
w
HT-rPS:/IDEO.NC,GOV/ABOUT/DIVISIONS/ 6. POROUS BAFFLES
ENERGY-MINERAL-LAND-RESOURCES/EROSIONSEDIMENT-CONTROU
FORMS (a. POROUS BAFFLES SHOULD BE INSPECTED DURING THE SKIMMER SEDIMENT BASIN INSPECTION AND REPAIRED
IF THEY ARE DAMAGED AND RE-ANCHORED AS NECESSARY. FILTER OF I INCH
2. RETAIN FLOATABLE WINDBLOWN MATERIALS ON SITE BY STORING ALL TRASH AND BUILDING MATERIAL WASTE IN (b. MAINTENANCE AND REPAIRS SHOULD COMPLY WITH THE REQUIREMENTS OF STANDARD AND SPECIFICATION DIAMETER N57
ENCLOSURES UNTIL DISPOSAL AT OFF-SITE FACILITIES.CHECK ADJACENT AREAS DAILY AND PICK UP 6,65 OF THE NORTH CAROLINA SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. WASHED STONE
CONSTRUCTION WASTE MATERIALS AND DEBRIS THAT HAVE BLOWN OR WASHED OFF SITE. 7. TEMPORARY DIVERSION DITCH WITH MATTING NOTE:
(a. DIVERSION DITCH,EROSION CONTROL MATTING,AND WATTLE CHECKS SHOULD BE INSPECTED ONCE A WEEK SILT FENCE FABRIC
3. PERMANENTLY STABILIZE ALL SURFACE ARE AS WITHIN AND ADJACENT TO THIS SITE THAT ARE DISTURBED BY AND AFTER EVERY RAINFALL. TO OVERLAP 0 Z
VEHICLES,GRADING AND OTHER CONSTRUCTION FOR THE PROPOSED FACILITY.STABILIZATION IS OBTAINED (b. REMOVE ALL SIGNIFICANT SEDIMENT ACCUMULATIONS WITHIN DITCH. HARDWARE CLOTH BY 1--1 V O
WHEN THE DISTURBED SURFACE IS COVERED WITH STRUCTURES,PAVING AND OR PERENNIAL VEGETATION STEEL FENCE POST INCHES
(c. MAINTENANCE AND REPAIRS SHOULD COMPLY WITH THE REQUIREMENTS OF STANDARD MANUAL
HAVINGAUNIFORM COVERAGE DENSITY OF AT LEAST 70%.STABILIZATION OF ALL DISTURBED AREAS IS REQUIRED WIRE FENCE SILT FENCE HARDWARE STEEL Z
6.17 AND 6.300E THE NORTH CAROLINA SEDIMENT CONTROL PLANNING AND DESIGN MANUAL U Q
+ BEFORE TERMINATION OF MAINTENANCE AND REMOVAL OF EROSION CONTROL MEASURES. ar�� LL
s' B. WATTLE CHECKS HARDWARE CLOTH FABRIC ON CLOTH ON FENCE POST LLI Z
4. CONTRACTOR SHALL INSPECT SEDIMENT CONTROL MEASURES AT LEAST ONCE EVERY 7 DAYS AND WITHIN 24 (a. THE UPSTREAM SIDE OF THE WATTLE SHOULD BE MAINTAINED TO ALLOW THE WATER TO FLOW THROUGH, WIRE FENCE WIRE FENCE i
J O
HOURS AFTER A STORM EVENT OF 1/2 INCH OR GREATER.DAMAGED MEASURES THAT PROVE TO BE INEFFECTIVE REDUCE VELOCITY,DISTRIBUTE FLOCCULANT AND ALLOW SEDIMENTATION TO OCCUR. W Q
P AN VIEW
SHALL BE REPLACED WITH MORE EFFECTIVE MEASURES OR ADDITIONAL MEASURES WITHIN SEVEN DAYS. (b. IF THE NATURAL FIBERS OF THE WATTLE BECOME TOO SATURATED WITH DEBRIS,SEDIMENT,ETC.,AND (nREPEATED FAILURE OF A CONTROL MEASURE REQUIRES INSTALLATION OF AMORE SUITABLE DEVICE TO PREVENT REMOVAL OF THESE ITEMS IS NOT POSSIBLE,WATTLES SHOULD BE REPLACED. �,,,„,,,,, � Y O
DISCHARGED OF SEDIMENT FROM THE CONSTRUCTION SITE. (c. STAKES SHOULD BE USED TO ANCHOR THE WATTLE ADEQUATELY TO THE GROUND TO PREVENT SCOURING o ARDWARE L TH ","",",V,"`f",","^, STEEL FENCE POST SET 0
AND WASHOUT DURING STORM EVENTS. WIRE F NCE5. INSTALLATION OF ADDITIONAL EROSION CONTROL MEASURES MAY BE REQUIRED BY THE EROSION CONTROL (d. THE EXCELSIOR PAD BENEATH THE WATTLES IS CRITICAL TO THE PROPER FUNCTIONING OF THE WATTLES. t0 W
INSPECTOR.CONTRACTOR TO VERIFY REQUIREMENTS PRIOR TO BEGINNING ANYWORK ON PROJECT SITE. g. NAG-SC150 MATTING ~%�U
(a. E J
6. CARE SHALL BETAKEN TO MINIMIZE THE ENCROACHMENT OF SEDIMENT INTO ALL STORM DRAIN R PAIR EROSION AND/OR UNDERMINING AT THE TOP OF THE SLOPE.(b. REPAIR UNDERMINING BENEATH MATTING.PULLBACK THE MATTING,FILL AND COMPACT ERODED AREA, ILT PROJECT NO.
x APPURTENANCES,PUBLIC STREETS,AND ONTO PRIVATE PROPERTY UNTIL IMPERVIOUS MATERIAL(ROAD/PARKING FENCE
? AREA SURFACE)IS APPLIED OR UNTIL PROPOSED LANDSCAPE HAS BEEN ESTABLISHED. RESEED AND THEN SECURE MATTING FIRMLY. FABRIC G n 1-0208
F (c. REPOSITION OR REPLACE MATTING THAT HAS MOVED ALONG THE SLOPE OR CHANNEL AND SECURE FIRMLY. C.7
$ 7. ALL AREAS NOT SHOWN AS PAVEMENT OR BUILDING UNDER FINAL CONSTRUCTION SHALL BE TEMPORARILY AND REPLACE DAMAGED MATTING.
y PERMANENTLY SEEDED AS REQUIRED. D ING NAME:
E E.JI CIE Eul- ATE IE�T_rr`-' E
8. ALL GRASS SLOPES WHICH EXCEED 3:1(H:V)AND/OR ARE ADJACENT TO EXISTING JURISDICTIONAL WETLANDS II�PI�W-I� `I Ia L' 21-020$-D'(IW
SHALL UTILIZE NORTH AMERICAN GREEN(NAG)CONSTRUCTION PRODUCTS TURF REINFORCEMENT MATS SC150 IJ NOTE: IJ 9
OR APPROVED EQUAL UNLESS OTHERWISE SPECIFIED ON PLANS.MATS SHALL BE INSTALLED PER BURY WIRE FENCE,HARDWARE SHEET NO.
MANUFACTURER'S SPECIFICATIONS AND STANDARDS.CONTRACTOR SHALL COORDINATE INSTALLATION FRONT VIEW CLOTH,AND SILT FENCE FABRIC 6
INSPECTION WITH MANUFACTURER. INCHES INTO THE TRENCH D
STANDARD SILT FENCE OUTLET
MS

s }
F' z-o m rsaxo
U FLUME/INLET PIPE
NOTEg mmWiz NATURAL GROUND OR W
" TOP Gr sox 24 MIN 041 5'SOD/GRASS 12"DEEP Q
1. PROVIDE TURNING RADIUS SUFFICIENT TO ACCOMMODATE LARGE ;i. yL FILL CUT SLOPES F FILTER STRIP POOL
TRUCKS. w z FAO - - - - - 18"MIN DEPTH-il_
2. LOCATE ENTRANCES TO PROVIDE FOR UTILIZATION SLOPE 2:1 MAX / III-1
BY ALL CONSTRUCTION VEHICLES. genre _ _ NATURAL GROUND OR
3. MUST BE MAINTAINED IN A CONDITION WHICH WILL PREVENT j FILL/CUT SLOPES
TMACKING OR DIRECT FLOW OF MUD ONTO STREETS. �o -- qqqq``++ - -
PERIODIC TOPDRESSING WITH STONE WILL BE NECESSARY. mXg I- I- FILTER FABRIC TO FULLY
4.ANY MATERIAL TRACKED ONTO THE ROADWAY MUST BE _ o - NOTE:
CLEANED UP IMMEDIATELY. 0 BERM COMPACTED FILL DITCH SEE BIO-RETENTION BASIN DETAIL DEPTH CLASS ENCOMPASS EXTENTS OF RIP
5. LOCATE GRAVEL CONSTRUCTION ENTRANCE AT ALL POINTS OF -\-I_ PER PLAN RAP AND BE TOED-INA
INGRESS AND EGRESS UNTIL SITE I8 STABILIZED. PROVIDE ° FOR LENGTH AND WIDTH SHEET MINIMUM OF 12"ON ALL SIDES.
/ FREQUENT CHECKS OF THE DEVICE AND TIMELY MAINTENANCE.
/ pa S. NUMB AND LOCATION OF CONSTRUCTION ENTRANCES TO W °� 0'e SUFFICIENT TO DIRECT ALL SEDIMENT-LADEN STORMWATER
/ 00 BE DETERMINED BY THE ENGINEER. Ci - - INTO A SEDIMENT CONTROL DEVICE. MUST BE INSTALLED RIP RAP OUTLET PROTECTION N
/ ti4 7. USE CLASS A'STONE OR OTHER COARSE AGGREGATE APPROVED FLOW PRIOR TO CLEARING AND GRUBBING OF THE AREA OR IN
/ By
THE ENGINEER. LL • 24"MIN ( NOT TO SCALE/ QJO B. INSTALL CONSTRUCTION ENTRANCES IN A WAY TO PREVENT VEHICLES h y 0 WASHED s E P_GG Ton �� CONJUNCTION WITH THIS OPERATION IF SEDIMENT f/1
/ �; FROM By
CONSTRUCTION ENTRANCE LEAVING PROJECT SITE. CD= Hz aT of 1z"Is'uIN..aoVz 18"MIN DEPTH _ CONTROLS AND DIVERSIONS ARE INSTALLED AS EACH >
W w u wx i�TT CRITICAL POINT IS REACHED). K
= STANDARD CATCH BASIN/YARD INLET PROTECTION NATURAL GROUND OR
.�, FILL/cuT SLOPES ;III II
p IH IH III III- 1. DIVERSIONS SHOULD BE LOCATED TO MINIMIZE
iii-iii _IJIILI II T T RI=ffRI 11L' DAMAGES BY CONSTRUCTION OPERATIONS.
T1"-'n_
�IE�IFal Plol^'.I BERM/DITCH 2. DIVERSIONS SHOULD BE SEEDED AND MULCHED IF
C MIN.fi'
THEY ARE IC REMAIN E PLACE OVER O DAYS.
y= 3. CHECK DEVICE AFTER EACH RAIN, BUT ONCE A
CLASS'A'STONE C 1�10'x 10'SQUARE WASHOUT BASIN WEEK REGARDLESS REPAIR AS NECESSARY. FILTER GRASS
� x[fi I FILTER STRIP 1 POOL
p
8 IN. MIN. DEPTH ^h
_J MAINTENANCE: MIN.iz"
W
24"MIN. INSPECT TEMPORARY DIVERSIONS ONCE A WEEK AND AFTER
co
_/��
NOTE: PLACE GEOTEXTILE FOR DRAINAGE BENEATH STONE EVERY RAINFALL. IMMEDIATELY REMOVE SEDIMENT FROM THE w
FLOW AREA AND REPAIR THE DIVERSION RIDGE.CAREFULLY FILTER FABRIC TO FULLY yo�a'dz�oz
NOTES: CHECK OUTLETS AND MAKE TIMELY REPAIRS AS NEEDED. NOTE: ENCOMPASS EXTENTS OF RIP
WHEN THE AREA PROTECTED IS PERMANENTLY STABILIZED, SEE WETLAND BMP DETAIL FOR MIN.12"THICK Rqp ANO BE TOED-INA NCC W
1. INSTALL CONCRETE WASHOUT PIT AT LOCATION(S)SHOWN ON PLANS. REMOVE THE RIDGE AND THE CHANNEL TO BLEND AREA WITH LENGTH AND WIDTH SEE RIP RAP MINIMUM OF I2"ON ALL SIDES. �Q5 U '-'3g �
2. LINE PIT WITH IMPERVIOUS FABRIC OR POLYETHYLENE SHEET.ANCHOR FABRIC INTO NATURAL GROUND LEVEL AND STABILIZE APPROPRIATELY. SIZE&DEPTH Z a g rc
GROUND OUTSIDE PIT AS SHOWN. ON PLANS ©p °€gaw3£i'oa
�BO].011 3 y. MAXIMUM WATER AND SEDIMENT DEPTH IS I2".PIT MUST BE EXCAVATED AND RE-LINED WHEN �WLn 5ww90 °�wu
DEPTH OF SEDIMENT REACHES 12"OR COMBINED WATER/SEDIMENT DEPTH EXCEEDS 12'
FOLLOWING WASHOUT QF CONCRETE TRUCK. TEMPORARY DIVERSION BERM /DITCH RIP RAP PLUNGE POOL a °< £yM '=
4. ALLOW WATER TO EVAPORATE COMPLETELY PRIOR TO EXCAVATING PIT. "arch
5. WASHOUT PIT MAY BE LOCATED NO CLOSER THAN 50'TO DRAINS,INLETS,OR SURFACE NOT TO SCALE O o i w
WATERS. OmW � wio B a RFa'�w'
CONCRETE WASHOUT PIT _==ws€ m`s °
g'DC MAX'
r NOTES: w c0i
1)TOTAL DRAINAGE AREA FLOWING TO THE FENCE MAY w 0
51ET FENCE NOT EXCEED 1 ACRE, CE Iu wo
Date: Pape: 2)SILT FENCES SHOULD NOT BE USED AT PIPE ? ti
OUTLETS OR IN AREAS OF CONCENTRATED FLOW w A w
xw.zsrA IpSLpPE xN vwc non ATTIE WAr­TT.
T.m�aw / ISOMETRIC
IC III 1 I I I I (I// FLOW OF (CREEKS,DITCHUNES,SWALES ETC.) Z GO CI j w
I I E PIT WATER TO INCREASE STORAGE CAPACITY AND PROLONG THE O, z @J 0
_II wr DAMAGE Ga eLocKAGE FROM OISFLACEo srorvas. A�"orsuelEcr To T TORAG LIFE OF THE SILT FENCE,IT IS GENERALLY ADVISABLE xraT vAaaEaTxmnm nTNL mwmv s,pc w
H1 SEDIMEN 5 \ TO DIG A SEDIMENT PIT IN FRONT OF YOUR SILT vAs[o i
F�.O 3 \ FENCE WHENEVER POSSIBLE. w w w N m q
xnrnxs - STAKE INSTALLATION vLT mprX MATTI DGvasLlsE STINE 2_THE wuIxAGE AREA Is uurtaoro GNE HUFACRE. A / O� , L L L naTUDON L L L 0 3 At o
CROSS-SECTION w,nlxs MIPI OWI_PITo Avolo wASHour FROM_RFLowAROUND THE onm. '� rm,a rauc L ie� �� rrMe�a-,iv. a
V-DITCH SECTION VIEW _NOT
111
NIT.z s 1S pn InSLWE oWxxaPEsrnxEs m 12 GAUGE 4"X4"OR 2"X4"WELDED WIRE z,oze ""r was L L
HOOKED ON PERFORMED CHANNELS ON L
MDIISEENOTEa1 STEEL POSTS. (NO WOOD POSTS) 11
- - _I- �" T :rrwEs ON
a MIN ,.S OR1iw EDS ONE _ ,s_ eM� °"� \`,O�,�N"•CARp�
- J-I-' vAmN; ME
ULTRAVIOLET RESISTANT(BLACK)MIRIFI r •°'p0 EA
_r STTu ?y FABRIC OR EQUIVALENT SECURED TO WIRE `a SEAL Y T°
TRAPEZOIDAL rLGVI� a Oq zMAx AT W/METAL CLIPS OR WIRE AT 8"OFF e�m w'Go-
EZO D L To
.� w�"10Y 24627
SECTION VIEW -1x FILTER FILTER CLOTH O cuss a ErvrEa • CENTER. ,o°;
+°� C FRONT VIEW • F ":•�'
Ditch Swell-For 12 Inch Silt SoeklWattle MAX.SEDIMENT STORAGE LEVEL.REMOVE SIDE VIEW 1'9'•.'VGINE`C
Ch.m a(%) Spzce Between SM Sotl aJ VNM.(Feel) z •8" SEDIMENT WHEN THIS LEVEL IS
1 100 sLo - 4•Toa - n _-_- AS DIRECTED BY CONSERVATION REACHED OR
Nar6
PLAN VIEW _ _ _ .rm GR r SILT FENCE Paw
2 50 6 _-_-_-_- TRENCH,COVER W/SOIL&TAMP BACKFILL. _ __ __ 04-28.2023
3 NOTES: PLAN VIEW CROSS-SECTION VIEW ------------- SHEET DRAINAGE(ONLY) I/x �rev_N Aevs�Nce+^'A*ro `®
4 25 1.Other metenals providing equivalent protection against erosive velocities may be ----------------- i MrNSE w REssTwn,HxsT-TExsE smENcm,war awwcnE FAax Must eE usm. I-�•
5 20 substituted for use In sift sacks or wattles. EAN our SEDIMENT AND DEBRIS AND REPAIR WASH OUTS. _ _ _ _ NATURAL GRADE s.Eta OFS FENCE Isms ro a TURNm uPHI1 -r W
2.Use a minimum 12 inch diameter silt sock/wattle. CARRY APPROX.12"OF FABRIC INTO TRENCH Ga
MAINTENANCE: a.zNwxxAG sews ro eE umE of GuaATAE BFwmFIawWP MrnDau. 15. :�
1.Inspect sill sock/wat6e s weekly and after each 1 inch or 3.Fit sift sock/wattle netting uniformly to the desired length such that logs do not MATING/ _
Pec ()wee y deforn, STABIVSATION L=THE DISTANCE SUCH THAT POINTS >.I2n�To eE x'Ixx,Tl WNIuw,LxAABLr EEpaE AND sPACm As oEwLm. M�,u
greater rain.Remove accumulated sediment and any tlebds.
2.Silt a�ckIWBtlle must be replaced if dogged Or tOm. 4.Use 24 inch long wooden stakes with a 2 inch x 2 inch nominal cross seIXion. A AND B ARE OF EQUAL ELEVATION n B.spas E_BE H.Nun AT 50_UM IMTEmNs.
3.If pontliIS becomes excessive,the sift sock'"*may need 5.Install silt sackAwaftle(s)to a height on slope ao flow will not wash around silt CARRY 6"OF WIRE INTO TRENCH. 1.PLIGE A SON AT EMCH ONG IF MW TREE PRortrnw AND so'w CENTER THERENTEL WARNING SIGN DETAIL N
ock/waMa and scour slopes,or as directed. _ - `F.
to beel with a larger diameter or a different measure. s STEEL POSTS 0 8'O.C.MAX.. (NO WOOD POSTS)
replacedg 8.Install a minlmum of two upslope stakes and four downslepe stakes al an angle to ,o NNo�TaN wsy/PER P�IaTec .Are>M.aN�° •T+rm tx
4.Reinstall if damaged or be insped.ct s
wedge silt sock/wattle to round al bottom ditch.
6.Sift
socks/Wattles shot be inspected until land disturbance is g g rT.ATrAa srm sEcuTaLr TO FEN¢PosTs Ax0 FAeRx:. W
Complete and the area above the measure Is permanently 7.The use of Pal yacrylamide(PAM)is recOmmentled.Apply 2.3 ounces of anionic URPOSE:TO REDUCE ERGSION IN A CHANNEL BY MAINTENANCE: 12 TIRE[PlarcnarI rTa PRGacT
PAM on top of sockAvattle.Apply l-2 ounces to trading on either side of REoucwG THE VELoclTr of FLow. INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL.MAKE ANY REQUIRED REPAIRS
stabilized. PROFILE VIEW a ?;
SOWwettle.Reapply after each 1.0 inch rein event IMMEDIATELY.SHOULD THE FABRIC OF A FENCE COLLAPSE,TEAR,DECOMPOSE OR BECOME INEFFECTIVE,REPLACE IT , wr IaoulTrto er Town of xour swaNcs ENceaaanc
DO NOT USE CHECK DAM IN IrvTERMITrENroR PROMPLY.REPLACE BURLAP EVERY 60 DAYS.REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE IanAmMENr aEgn w w:wra Fern callomoxa �s
NorrN U NA IALSrRE wIS. STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE.TAKE CARE TO AVOID UNDERMINING 14.-A sw ATTAw END aF UN--PFD,ECIxINAno Sow mnm TNuvrsTOt. °t
�' Flr4arTxrnvOd'I SILT SOCK/WATTLE FOR CHECK DAMS PEaarvry ENT THE FENCE DURING CLEANOUT.REMOVE ALL FENCING MATERIALSAND UNSTABLE SEDIMENT DEPOSITS AND BRING THE
v °EPuuuERO3inGANO eslcrvMMANu ARE TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. Lrti.T
clH�cro�uAM TREE PROTECTION FENCE a "s
""NI""°NeIDERATI°NADEeIww E TEMPORARY SILT FENCE
ar
1'MIN FREEBOARD TOP OF DAM WATER ENTRY UNIT S e �'
INFLOW BAFFLES(�) WITH TRASH SCREEN rNn
STRUCTURE SHIMMER SEILLW YY
_ �°ATON TOP OF FABRIC SHOULD
J-LF &
DISSIPATER PAD BE 6" HIGHER THAN MAINDE ATERING P RAP
-- ZONE �° SPILLWAY AND 2" LOWER
USE SUPPORT ROPE THAN TOP OF THE DAM
TILE ZO E rn`u`\ ORIFICE OPENwB INSIDE THE OR HOG WIRE TOHomzoNTAL neE wITH A PREVENT SAGGING
- NLET SHALL BE GNP CUTLET PPE CONSTANT HYORAUUC HEAD IPROTECTED(AS NEEDED) CROSSSECIllMPRAP"TARv MATING OR STEELSTEEL POSTS EIM EDuIVAI DT1 SCHEDULE 40 PVC PIPE FLOAT PVC VENT PIPE 4 O.C.
--- RNGE �FN'r FLOAT (BARREL OR ARM) POSTS-_ 4' O.C. �I
TOP OF DAM _ 1��411
x�OFPM / FLEXIBLE HOSE T
TARP PR01ECilON D L/ w J
PLAN VIEW PLAN HEW DITCH AND BURY TARP 1.24
�rCw w� EDGE(MIN.12") " Zy
WATER ENTRY UNIT IN 24"
SECTION THRU WEIR MIN I Q
SUPPORT ROPE SUPPORT POST NOTES: TOPVIEW END VIEW
TO WIRE TO 24"INTRO BOTTOM STAKE TO 1. BAFFLE MATERIAL SHOULD BE SECURED AT THE ELT�1
PREVENT SAGGING OR SIDE SUPPORT WIRE BOTTOM AND SIDES USING STAPLES OR BY TRENCHING
I / \ AS FOR SILT FENCE. GENERAL NOTES: // r--r
/ y 2. MOST OF THE SEDIMENT WILL ACCUMULATE IN THE I8T 1, PROPER DESIGN MUST BE COMPLETED TO MINIMIZE PIPING AROUND DISCHARGE PIPE. FTl N
BAY,WHICH SHOULD BE READILY ACCESSIBLE FOR 2 PROPERORIFCEOPENNGMUST BE SELECTED TO ENSURE POND DRAINS IN CORRECTAMOUNTOFTIME.
MAINTENANCE. MODIFICATIONS MAY BEREOUIRED IF FIELD CONDITIONS WARRANTA CHANGE.
EMBANKMENT MUST
D TO DESIGN BPECIFICATIONa. �(
3. PROVIDE 3 BAFFLES(USE TWO IF LESS THAN 20 FEET IN 4 O
LENGTH).PROVIDE 56AFFLES FOR DRAINAGE AREAS EMERGENCY SPILLWAY MUSTBE CORRECTLY SIZEDAND EROSION PROTECTION INSTALLED. MATERI L SIMILAR TO O IF 'x O
6. EROSION PROTECTION MUST BE IN STALLED ALONG THE EMBANKMENTAND ATTHE DISCHARGE END OF THE PIPE. M v
GREATERTHAN I OACRES, 6. INSPECT SYSTEM REGULARLY TO ENSURE IT IS FUNCTIONING INA CORRECT MANNER, 700 G m2 COIR EROSION �, 0 4. BAFFLE SHALL BE 700 GI COIR EROSION BLANKET. > EIGHT srzes IF SKIM RS ARE-1BLE REFER TOTHE PL HEET CUTSHEET AND INSTRUCTIONS Ory wEa BLANKET OR COIR MESH r E!1 QU 0
5. TOPS OF BAFFLES SHOULD BE 2INCHES LOWER THAN SITE FOR EACH BI2E.ME V VJ Z
z COIR MESH OR SIMILAR,STAPLED OR THETOPOFTHE BERMS FOLDED OVER TO REDUCE x� 'L Z
s' TRENCHED INTO BOTTOM OR SIDE 6. INSPECTBAFFLES FOR REPAIR ONCE A WEEK AND EARTHEIN EMBANKMENT PORE SIZE - MUST BE Fr/ e� U-j
AFTER EACH RAINFALL STAPLED OR TRENCHED N �-u O
CROSS SECTION EMERGENCY SPILLWAY PVC O W Q
PIPE w" MATERIAL SHOULD BE Cn Z�
NOTES: - SCHEDULE AD Pvc PIPE EXTENDED INTO THE SIDES OF 'z V w W O
S 1. BASIN SHOULD BE CLEANEDOUTWHEN CAPACITY REACHES AN ELEVATION REPRESENTING -ll� (BARREL OR ARM) THE EXCAVATION SO THAT NO
B THAT THE BASIN IS HALF-FULL. - OAT 0 m Q 1
2. THE TARP USED TO PROTECT THE WEIR SHALL BE THE WIDTH SPECIFIED.THE LENGTH OF THE -I FLEXIBLE HOSE WATER CAN FLOW AROUND r 1 may_ w
TARP SHALL BE ACCORDING TO AVAILABLE SUPPLY,IF MULTIPLE TARPS ARE TO BE USED,THEN THE EDGES OF THE BAFFLE
FENCE AND FABRIC TARPS SHALL BE OVERLAPPED AT LEAST 12".THE UPSTREAM 12"TARP SHALL OVERLAP THE -
BURIED IN B H STEEL POST DOWNSTREAM TARP.THE TARP SHALL BE 50 MIL.HEAVY DUTY SILVER TARPAULINS OR PROJECT NO.
EQUIVALENT FOR U.V.RESISTANCE. POTE -_
3. PROVIDE OFTHREE POROUS BAFFLES TO EVENLY DISTRIBUTE FLOW ACROSS THE rGnrvtaa Po scNARCE5IGNAL FOR PIPING`To - n1�0200
BASIN,REDUCING TURBULENCE. L G CJ
E I 4. BAFFLE MATERIAL MUST BE SECURED AT THE BOTTOM AND SIDES USING STAPLES OR BY ARourvo PIPE MUST OCCUR. ,a x DFPTI POROUS BAFFLES AND INSTALLATION
ACKF RED AN I TRENCHINGAS FORASILT FENCE. TO TIEM0VERFLOW DRAWING NAME:
Y BA COMPACTED
AND I 2' M luau o n ws
5. MOST B THE SEDIMENT WILL ACCUMULATE IN THE FIRST BAY,SO THIS SHOULD BE READILY 21-0205 DA
COMPACTED � AVAILABLE FOR MAINTENANCE. -- - -_ - -_- -_ - 9
6, DURING THE CONSTRUCTION PHASE OF THE PROJECT,PERMANENT STORMWATER RISER SHALL _
SECTION VIEW AT OPENING ONLY DEWATER FROM THE TOP OF PIPE. DISCHARGE PIPE -- SHEET NO.
7. POND SHALL NOT BE CONVERTED FOR STORMWATER USE UNTIL APPROVED BY SONEDUIE xo SIDE VIEW N1M1Z e[cauwc s TO ^/ENVIRONMENTAL ENGINEER. woscueT SKIMMER1ucK DAL
SKIMMER BASIN SKIMMER

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GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH EQUIPMENT AND VEHICLE MAINTENANCE ONSITE CONCRETE WASHOUT °
THE NCG01 CONSTRUCTION GENERAL PERMIT 1. Maintain vehicles and equipment to prevent discharge of fluids. STRUCTURE WITH LINER
Implementing the details and specifications on this plan sheet will result in the construction 2. Provide drip pans under any stored equipment.
activity being considered compliant with the Ground Stabilization and Materials Handling " T .�
sections of the NCG01 Construction General Permit Sections E and F,respectively). The 3. Identify leaks and repair as soon as feasible,or remove leaking equipment from the aT
( p Y)' project. +tE
permittee shall comply with the Erosion and Sediment Control plan approved by the L
delegated authority having jurisdiction.All details and specifications shown on this sheet 4. Collect all spent fluids,store in separate containers and properly dispose as o
may not apply depending on site conditions and the delegated authority having jurisdiction. hazardous waste(recycle when possible). a
1 IIMD"i•Z a RMO ILGTDI �'la"O M W
5. Remove leaking vehicles and construction equipment from service until the problem �..��� SECTIH M�
SECTION E:GROUND STABILIZATION
has been corrected. ""m n "°"�■'d °"°`�°' °" `"`m""""'""
'�"o v M�mc� w�°a�n•m nova�o�
Required Ground Stabilization Timeframes 6. Bring used fuels,lubricants,coolants,hydraulic fluids and other petroleum products a.m a..o,.. �.,..,,
to a recycling or disposal center that handles these materials.
Stabilize within this »n..
Site Area Description many calendar Timeframe variations HELOV GRADE VASHnUT STRUCTURE AHnVE GRADE WASHOUT STRUCTURE
days after ceasing LITTER,BUILDING MATERIAL AND LAND CLEARING WASTE a M
land disturbance 1. Never bury or burn waste. Place litter and debris in approved waste containers.
(a) Perimeter dikes, 2. Provide a sufficient number and size of waste containers(e.g dumpster,trash CONCRETE WASHOUTS
swales,ditches,and 7 None receptacle)on site to contain construction and domestic wastes. =oar
p ) 1. Do not discharge concrete or cement slurry from the site. °
g Y o�N � e
perimeter slopes 3. Locate waste containers at least 50 feet away from storm drain inlets and surface 2. Dispose of,or recycle settled,hardened concrete residue in accordance with local ap << opma=
b High Quality Water waters unless no other alternatives are reasonably available. and state solid waste regulations and at an a _
( ) g Y None g approved facility. It
(HQW)Zones 7 4. Locate waste containers on areas that do not receive substantial amounts of runoff 3. Manage washout from mortar mixers in accordance with the above item and in o aQ�pw
from upland areas and does not drain directly to a storm drain,stream or wetland. addition lace the mixer and associated materials on impervious barrier and within w'T"'
(c) Slopes steeper than If slopes are 10'or less in length and are p P -
7 not steeper than 2:1, 14 days are 5. Cover waste containers at the end of each workday and before storm events or lot perimeter silt fence.
3:1 provide secondary containment. Repair or replace damaged waste containers. 4. Install temporary concrete washouts per local requirements,where applicable. If an
allowed p Y p q pp� G g
-7 days for slopes greater than 50'in 6. Anchor all lightweight items in waste containers during times of high winds. alternate method or product is to be used,contact your approval authority for
length and with slopes steeper than 4:1 7. Empty waste containers as needed to prevent overflow. Clean up immediately if review and approval. If local standard details are not available,use one of the two
-7 days for perimeter dikes,swales, containers overflow. types of temporary concrete washouts provided on this detail. z z o
(d) Slopes 3:1 to 4:1 14 ditches,perimeter slopes and HOW 8. Dispose waste off-site at an approved disposal facility. 5. Do not use concrete washouts for dewatering or storing defective curb or sidewalk F w
Zones 9. On business days,clean up and dispose of waste in designated waste containers. sections. Stormwater accumulated within the washout may not be pumped into or w w w o
10 days for Falls Lake Watershed discharged to the storm drain system or receiving surface waters. Liquid waste must & a
-7 days for perimeter dikes,swales, PAINT AND OTHER LIQUID WASTE be pumped out and removed from project. � � ' LL
ditches,perimeter slopes and HQW Zones 1. Do not dump 6. Locate washouts at least 50 feet from storm drain inlets and surface waters unless it
p p p paint and other liquid waste into storm drains,streams or wetlands. ,�„caRo'°,,,
(e) Areas with slopes can be shown that no other alternatives are reasonably available. At a minimum,
flatter than 4:1 14 10 days for Falls Lake Watershed unless 2. Locate paint washouts at least 50 feet away from storm drain inlets and surface a ego tiq°°.9
install protection of storm drain inlet(s)
there is zero slope waters unless no other alternatives are reasonably available. closest to the washout which could receive = :Q sEa
spills or overflow. 0 2462E
Note:After the permanent cessation of construction activities,an areas with temporary 3. Contain liquid wastes in a controlled area. g o%FN e
p Y p Y 7. Locate washouts in an easilyaccessible area,on level round and install a stone °•I•I..GINE
ground stabilization shall be converted to permanent ground stabilization as soon as 4. Containment must be labeled,sized and placed appropriately for the needs of site. entrance pad in front of the washout. Additional controls may be required by the 4
practicable but in no case longer than 90 calendar days after the last land disturbing 5. Prevent the discharge of soaps,solvents,detergents and other liquid wastes from approving authority. 04-28.2021J
activity. Temporary ground stabilization shall be maintained in a manner to render the construction sites. 8. Install at least one sign directing concrete trucks to the washout within the project
surface stable against accelerated erosion until permanent ground stabilization is achieved. limits. Post signage on the washout itself to identify this location.
PORTABLE TOILETS 9. Remove leavings from the washout when at approximately 75%capacity to limit
GROUND STABILIZATION SPECIFICATION 1. Install portable toilets on level round,at least 50 feet away from storm drains,
p g y overflow events. Replace the tarp,sand bags or other temporary structural
Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the streams or wetlands unless there is no alternative reasonably available. If 50 foot
techniques in the table below: components when no longer functional. When utilizing alternative or proprietary
q offset is not attainable,provide relocation of portable toilet behind silt fence or place products,follow manufacturer's instructions. L W
Temporary Stabilization Permanent stabilization on a gravel pad and surround with sand bags. 10. At the completion of the concrete work,remove remaining leavings and dispose of e
•Temporary grass seed covered with straw or • Permanent grass seed covered with straw or 2. Provide staking or anchoring of portable toilets during periods of high winds or in high in an approved disposal facility. Fill pit,if applicable,and stabilize any disturbance52
other mulches and tackifiers other mulches and tackifiers foot traffic areas. caused by removal of washout. e w H
• H droseedin •Geotextile fabrics such as permanent soil
Y g P 3. Monitor portable toilets for leaking and properly dispose of any leaked material.
• Rolled erosion control products with or reinforcement matting Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace
without temporary grass seed • Hydroseeding with properly operating unit.
• Appropriately applied straw or other mulch •Shrubs or other permanent plantings covered HERBICIDES,PESTICIDES AND RODENTICIDES y
• Plastic sheeting with mulch 1. Store and apply herbicides,pesticides and rodenticides in accordance with label
• Uniform and evenly distributed ground cover EARTHEN STOCKPILE MANAGEMENT restrictions.
sufficient to restrain erosion 1. Show stockpile locations on plans. Locate earthen-material stockpile areas at least 2. Store herbicides,pesticides and rodenticides in their original containers with the
•Structural methods such as concrete,asphalt or 50 feet away from storm drain inlets,sediment basins,perimeter sediment controls label,which lists directions for use,ingredients and first aid steps in case of
retaining walls and surface waters unless it can be shown no other alternatives are reasonably accidental poisoning. W
• Rolled erosion control products with grass seed available.
3. Do not store herbicides,pesticides and rodenticides in areas where flooding is
2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of Qr
possible or where they may spill or leak into wells,stormwater drains,ground water
POLYACRYLAMIDES(PAMS)AND FLOCCULANTS five feet from the toe of stockpile. x �_
or surface water. If a spill occurs,clean area immediately. C7
1. Select flocculants that are appropriate for the soils being exposed during 3. Provide stable stone access point when feasible.
4. Do not stockpile these materials onsite.
construction,selecting from the NC DWR List of Approved PAMS/Flocculants. 4. Stabilize stockpile within the timeframes provided on this sheet and in accordance 3 LU
2. Apply flocculants at or before the inlets to Erosion and Sediment Control Measures. with the approved plan and any additional requirements. Soil stabilization is defined x
W 3. Apply flocculants at the concentrations specified in the NC DWR List of Approved as vegetative,physical or chemical coverage techniques that will restrain accelerated HAZARDOUS AND TOXIC WASTE J
A W �
PAMS/Flocculants and in accordance with the manufacturer's instructions. erosion on disturbed soils for temporary or permanent control needs. Z 0
1. Create designated hazardous waste collection areas on-site. o F
4. Provide ponding area for containment of treated Stormwater before discharging -(,)(if Z
offsite. =,n:�t 2. Place hazardous waste containers under cover or in secondary containment. U a O
5. Store flocculants in leak proof containers that are kept under storm-resistant cover ','r,' � NORTH CAROLI NA 3. Do not store hazardous chemicals,drums or bagged materials directly on the ground. U U Fw Z
or surrounded by secondary containment structures. Environmental Quality H O z o O
f 1 Z
Lu
O V p]0
_ NCGOI GROUND STABILIZATION AND MATERIALS HANDLING EFFECTIVE: 04/01/19 "~�� w
PROJECT NO.
21-0208
DRAWING NAME:
21-0208_D.dwg
SHEET NO.
D-3

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PART III PART III PART III
SELF-INSPECTION,RECORDKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING
SECTION A:SELF-INSPECTION SECTION B:RECORDKEEPING SECTION C:REPORTING
Self-inspections are required during normal business hours in accordance with the table 1.E&SC Plan Documentation 1.Occurrences that Must be Reported
below. When adverse weather or site conditions would cause the safety of the inspection The approved E&SC plan as well as any approved deviation shall be kept on the site. The Permittees shall report the following occurrences: o
personnel to be in jeopardy,the inspection may be delayed until the next business day on approved E&SC plan must be kept up-to-date throughout the coverage under this permit. (a) Visible sediment deposition in a stream or wetland.
which it is safe to perform the inspection. In addition,when a storm event of equal to or
The following items pertaining to the E&SC plan shall be kept on site and available for
greater than 1.0 inch occurs outside of normal business hours,the self-inspection shall be inspection at all times during normal business hours.
performed upon the commencement of the next business day. Any time when inspections (b) Oil spills if:
were delayed shall be noted in the Inspection Record. Item to Document Documentation Requirements • They are 25 gallons or more,
Frequency (a) Each E&SC measure has been installed Initial and date each E&SC measure on a copy • They are less than 25 gallons but cannot be cleaned up within 24 hours,
Inspect (during normal Inspection records must include: and does not significantly deviate from the of the approved E&SC plan or complete,date
business hours) locations,dimensions and relative elevations and sign an inspection report that lists each • They cause sheen on surface waters(regardless of volume),or
(1)Rain gauge Daily Daily rainfall amounts. shown on the approved E&SC plan. E&SC measure shown on the approved E&SC • They are within 100 feet of surface waters(regardless of volume).
maintained in If no daily rain gauge observations are made during weekend or
good working holiday periods, and no individual-day rainfall information is plan. This documentation is required upon the E&SC f the measures or ti ll t l in
stallation o e if >j LLo
order available,record the cumulative rain measurement for those un- in "' r
attended days (anc this will determine if a site inspection is the E&SC measures are modified after initial (c) Releases of hazardous substances in excess of reportable quantities under Section 311
needed). Days on which no rainfall occurred shall be recorded as installation. of the Clean Water Act(Ref:40 CFR 110.3 and 40 CFR 117.3)or Section 102 of CERCLA 3. -
"zero." The permittee may use another rain-monitoring device > __ --
b A phase of grading has been completed. Initial and date a co of the approved E&SC (Ref:40 CFR 302.4)or G.S.143 215.85.
approved by the Division. ( ) p g g p copy PP G=
plan or complete,date and sign an inspection
(2) E&SC At least once per 1. Identification of the measures inspected, wF Measures 7 calendar days 2. Date and time of the inspection, report to indicate completion of the 301
(d) Anticipated bypasses and unanticipated bypasses.
and within 24 3. Name of the person performing the inspection, construction phase.
hours of a rain 4. Indication of whether the measures were operating
event>1.0 inch in properly, (c) Ground cover is located and installed Initial and date a copy of the approved E&SC G g U
24 hours 5. Description of maintenance needs for the measure, in accordance with the approved E&SC plan or complete,date and sign an inspection (e) Noncompliance with the conditions of this permit that may endanger health or the -
6. Description,evidence,and date of corrective actions taken. plan. report to indicate compliance with approved environment.
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(3)Stormwater At least once per 1. Identification of the discharge outfalls inspected, ground cover specifications. w z w
discharge 7 calendar days 2. Date and time of the inspection,
OLAtfallS(SDOs) and within 24 3. Name of the person performing the inspection, (d) The maintenance and repair Complete,date and sign an inspection report. 2.Reporting Timeframes and Other Requirements ti
hours of a rain 4. Evidence of indicators of stormwater pollution such as oil requirements for all E&SC measures w
event>1.0 inch in sheen,floating or suspended solids or discoloration, have been performed. After a permittee becomes aware of an occurrence that must be reported,he shall contact & o a
24 hours 5. Indication of visible sediment leaving the site, the appropriate Division regional office within the timeframes and in accordance with the
6. Description,evidence,and date of corrective actions taken. (e) Corrective actions have been taken Initial and date a copy of the approved E&SC other requirements listed below. Occurrences outside normal business hours may also be
(4)Perimeter of At least once per If visible sedimentation is found outside site limits,then a record to E&SC measures. plan or complete,date and sign an inspection reported to the Department's Environmental Emergency Center personnel at(800) o<,
CAR "
site 7 calendar days of the following shall be made: report to indicate the completion of the :oFESS,oti.•o Gam:,
and within 24 1. Actions taken to clean up or stabilize the sediment that has left corrective action. 858 0368. .Q�
hours of a rain the site limits, _ SEAL
2.Additional Documentation to be Kept on Site Occurrence Re o 2as2� s
event>1.0 inch in 2. Description,evidence,and date of corrective actions taken,and P porting Timeframes[After Discovery)and Other Requirements
°..NCINEEe°
24 hours 3. An explanation as to the actions taken to control future In addition to the E&SC plan documents above,the following items shall be kept on the (a)Visible sediment • within 24 hours,an oral or electronic notification. q
releases• site and available for inspectors at all times during normal business hours,unless the deposition in a • Within 7calendardays,a report that contains a description of the 'b'+s
(5)Streams or At least once per If the stream or wetland has increased visible sedimentation or a stream or wetland o4-28.2023
wetlands onsite 7 calendar days stream has visible increased turbidity from the construction Division provides a site-specific exemption based on unique site conditions that make sediment and actions taken to address the cause of the deposition.
or offsite and within 24 activity,then a record of the following shall be made: this requirement not practical: Division staff may waive the requirement for a written report on a
(where hours of a rain 1. Description,evidence and date of corrective actions taken,and case-by-case basis.
accessible) event>1.0 inch in 2. Records of the required reports to the appropriate Division (a) This General Permit as well as the Certificate of Coverage,after it is received. • If the stream is named on the NC 303(d)list as impaired for sediment-
24 hours Regional office per Part III,Section C,Item(2)(a)of this permit. related causes,the permittee may be required to perform additional z e
(6)Ground After each phase 1. The phase of grading(installation of perimeter E&SC monitoring,ins I f staff
stabilization of grading measures,clearing and grubbing,installation of storm
(b) Records of inspections made during the previous twelve months. The permittee shall g inspections or apply y more stringent practices i sta
MEN
determine that additional requirements are needed to assure compliance
measures drainage facilities,completion of all land-disturbing record the required observations on the Inspection Record Form provided by the W a
with the federal or state impaired-waters conditions.
activity,construction or redevelopment,permanent Division or a similar inspection form that includes all the required elements. Use of
(b)Oil spills and • Within 24 hours,an oral or electronic notification. The notification s
ground`over). electronically-available records in lieu of the required paper copies will be allowed if
2. Documentation that the required ground stabilization release of shall include information about the date,time,nature,volume and
shown to provide equal access and utility as the hard-co records. W
measures have been provided within the required p q y hard-copy hazardous location of the spill cr release. e w
timeframe or an assurance that they will be provided as substances per Item # z
soon as possible.
3.Documentation to be Retained for Three Years 1(b)-(c)above
All data used to complete the a-N01 and all inspection records shall be maintained for a period (c)Anticipated a report at least ten days before the dare of the bypass,if possible. &
NOTE:The rain inspection resets the required 7 calendar day inspection requirement. of three years after project completion and made available upon request. [40 CFR 122.41] bypasses[40 CFR The report shall include an evaluation of the anticipated quality and y
122.41(m)(3)] effect of the bypass.
PART II,SECTION G,ITEM(4) (d)Unanticipated Within 24 hours,an oral or electronic notification.
DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT bypasses[40 CFR . Within 7calendardays,a report that includes an evaluation of the
122.41(m)(3)] quality and effect of the bypass. I--I
(e)Noncompliance • Within 24 hours,an oral or electronic notification. W
Sediment basins and traps that receive runoff from drainage areas of one acre or more shall use outlet structures that withdraw water from the surface when these devices need to be drawn down with the conditions Within 7calendardays,a report that contains a description of the
for maintenance or close out unless this is infeasible. The circumstances in which it is not feasible to withdraw water from the surface shall be rare(for example,times with extended cold weather). of this permit that noncompliance,and its causes;the period of noncompliance,
Non-surface withdrawals from sediment basins shall be allowed only when all of the following criteria have been met: may endanger including exact dates and times,and if the noncompliance has not I�TI CO
health or the been corrected,the anticipated time noncompliance is expected to Z Nei Q
environment[40 continue;and steps taken or planned to reduce,eliminate,and �
(a) The E&SC plan authority has been provided with documentation of the non-surface withdrawal and the specific time periods or conditions in which it will occur. The non-surface withdrawal t CFR 122.41(1)(7)] prevent reoccurrence of the noncompliance.[40 CFR 122.41(I)(6). 3 IL
shall not commence until the E&SC plan authority has approved these items, ❑
• Division staff may waive the requirement for a written report on a � J
(b) The non-surface withdrawal has been reported as an anticipated bypass in accordance with Part III,Section C,Item(2)(c)and(d)of this permit, case-by-case basis. A W p
(c) Dewatering discharges are treated with controls to minimize discharges of pollutants from stormwater that is removed from the sediment basin. Examples of appropriate controls include Z o F
properly sited,designed and maintained dewatering tanks,weir tanks,and filtration systems, I J to Z
d Vegetated,upland areas of the sites or a properly designed stone ad is used to the extent feasible at the outlet of the dewaterin treatment devices described in Item c above, r ^ • F" �0 U
( ) g p P p Y g p g ( ) b•. U CA a Z U
(e) Velocity dissipation devices such as check dams,sediment traps,and riprap are provided at the discharge points of all dewatering devices,and ;r, r 'mil NORTH CAROLI NA J Z
(f) Sediment removed from the dewatering treatment devices described in Item(c)above is disposed of in a manner that does not cause deposition of sediment into waters of the United States. ! FnYirOnRtental Quality F O Z o O
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O V p]0
- EFFECTIVE: 04/01/19 "��� w
NCG01 SELF INSPECTION, RECORDKEEPING AND REPORTING
PROJECT NO.
21-0208
DRAWING NAME:
21-0208_D.dwg
SHEET NO.
D-4