SW6231105_Plansheet - Other_20240701

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PERMITTING OF LAND DISTURBING ACTIVITY STABILIZATION NOTES
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STABILIZATION FOR THIS PROJECT SHALL COMPLY WITH THE TIME FRAME GUIDELINES AS SPECIFIED BY THE � � �
IF THE SAME PERSON CONDUCTS THE LAND DISTURBING ACTIVITY & ANY RELATED BORROW OR WASTE ACTIVITY, THE RELATED BORROW NCG-010000 GENERAL CONSTRUCTION PERMIT EFFECTIVE APRIL 1, 2019 ISSUED BY THE NORTH CAROLINA
OR WASTE ACTIVITY SHALL CONSTITUTE PART OF THE LAND DISTURBING ACTIVITY UNLESS THE BORROW OR WASTE ACTIVITY IS DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES. TEMPORARY OR PERMANENT SEEDING SCHEDULE
REGULATED UNDER THE MINING ACT OF 1971, OR IS A LANDFILL REGULATED BY THE DIVISION OF WASTE MANAGEMENT. IF THE GROUND COVER STABILIZATION SHALL OCCUR WITHIN 7 CALENDAR DAYS FROM THE LAST LAND-DISTURBING
LAND-DISTURBING ACTIVITY AND ANY RELATED BORROW OR WASTE ACTIVITY ARE NOT CONDUCTED BY THE SAME PERSON, THEY SHALL ACTIVITY, WITH THE FOLLOWING EXCEPTIONS IN WHICH TEMPORARY OR PERMANENT GROUND COVER SHALL BE Temporary Seeding
PROVIDED IN 14 CALENDAR DAYS FROM THE LAST LAND-DISTURBING ACTIVITY: Planting Dates Grass Type Pounds/Acre W
BE CONSIDERED SEPARATE LAND-DISTURBING ACTIVITIES AND MUST BE PERMITTED EITHER THROUGH THE SEDIMENTATION POLLUTION . SLOPES BETWEEN 2:1 AND 3:1, WITH A SLOPE LENGTH OF 10 FT. OR LESS Dec. 1 - Apr. 15 Rye (Grain) 120 Z
CONTROL ACT AS A ONE-USE-BORROW SITE OR THROUGH THE MINING ACT. 0
• SLOPES 3:1 OR FLATTER, WITH A SLOPE OF LENGTH OF 50 FT. OR LESS Kobe Lespedeza 50 W
• SLOPES 4:1 OR FLATTER Apr. 15 - Aug. 15 German Millet 40 W
Aug.15 - Dec. 1 Rye (Grain) 120
Lime 3,000
Fertilizer 10-10-10 800
Mulch Straw 4,000 0 0 0
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Permanent Seeding w w w
GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH EQUIPMENT AND VEHICLE MAINTENANCE DNSITE CONCRETE WASHOUT SITE DESCRIPTION STABILIZATION TIME TIMEFRAME EXCEPTIONS Planting Dates Grass Type Pounds/Acre EL EL EL
THE NCGO1 CONSTRUCTION GENERAL PERMIT 1. Maintain vehicles and equipment to prevent discharge of fluids. STRUCTURE WITH LINER a a a
Implementing the details and specifications on this Ian sheet will result in the construction r.••.r m„ PERIMETER DIKES,SWALES,DITCHES AND SLOPES 7 DAYS NONE Feb. 15 - Apr. 30 Tall Fescue 1 00
P g P P 2. Provide drip pans under any stored equipment. 0 0 7d.
�a •�activity being considered compliant with the Ground Stabilization and Materials Handling 0 •:* +' 0 03. Identify leaks and repair as soon as feasible,or remove leaking equipment from the ,, ,, o� o i HIGH DUALITY WATER (HOW)ZONES 7 DAYS NONE & Pensacola Bahiagrass 50
sections of the NCGO1 Construction General Permit(Sections E and F,respectively). The project. o :a. _ ,
permittee shall comply with the Erosion and Sediment Control plan approved by the 0 0 0 0 �.F--,� a n.� oo n s@ u L IF SLOPES ARE IO'OR LESS IN LENGTH AND ARE Sept. 1 - Oct. 31 Kobe Les edeza 40
4. Collect all spent fluids,store in separate containers and properly dispose as 666 0 1�= SLOPES STEEPER THAN 3:I 7 DAYS p p
delegated authority having jurisdiction.All details and specifications shown on this sheet NOT STEEPER THAN 2:1.14 DAYS ARE ALLOWED.
y apply g y gj hazardous waste(recycle when possible). _ TaII FeSCUe 100
may not a I dependingon site conditions and the delegated authority having jurisdiction. a �,,,e, 7 DAYS FOR SLOPES GREATER THAN 50'IN M
�.,n� rrim•o a SLOPES 3:1 OR FLATTER I4 DAYS
5. Remove leaking vehicles and construction equipment from service until the problem "°"" •'" °° LENGTH. N
has been corrected. [ a"� °""`•`°°- '°'°°" °""- °"�-""""" Pensacola Bahiagrass 50 �
SECTION E:GROUND STABILIZATION r K "� °"°,�."""'®
.:cr -°" � ien•rA-.M -- ALL OTHER AREAS WITH SLOPES FLATTER THAN 4:1 I4 DAYS NONE,EXCEPT FOR PERIMETERS AND HOW ZONES.
6. Bring used fuels,lubricants,coolants,hydraulic fluids and other petroleum products m�°""° "`°"°"" - ^°r„4°n";, M E
Required Ground Stabilization Timeframes eLeti = °•a,r„ -.. pig .noorsr•maa Lime 4,000 O O
to a recycling or disposal center that handles these materials. ..®�,s--- -v"'�"rar.ar"`"•r U
Stabilize within this = a r•
Fertilizer 10-10-10 1,000 � ,.
Site Area Description Timeframe variations
many calendar BELOW GRAD mAS�HOUT STRUCTURE ABOVE GRAB 46MUT STRUCTURE N a
days after ceasing LITTER,BUILDING MATERIAL AND LAND CLEARING WASTE I I Mulch Straw 4,000 Z Q Lo
land disturbance 1. Never bury or burn waste. Place litter and debris in approved waste containers. E
(a) Perimeter dikes, 2. Provide a sufficient number and size of waste containers(e.g dumpster,trash CONCRETE WASHOUTS *W pI 0U O
swales,ditches,and 7 None receptacle)on site to contain construction and domestic wastes. 1. Do not discharge concrete or cement slurry from the site. N N LL
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 co o N
(b) High Quality Water 7 None waters unless no other alternatives are reasonably available. and state solid waste regulations and at an approved facility. 0 3: -0
SELF INSPECTION REQUIREMENTS
(HQW)Zones 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 � � E
If slopes are 10'or less in length and are from upland areas and does not drain directly to a storm drain,stream or wetland. addition place the mixer and associated materials on impervious barrier and within = = Z
(c) Slopes steeper than P g •
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. N N
3:1 allowed p y provide secondary containment. Repair or replace damaged waste containers. 4. Install temporary concrete washouts per local requirements,where applicable. If an THE SEDIMENTATION POLLUTION CONTROL ACT WAS AMENDED IN 2006 TO REQUIRE THAT PERSONS RESPONSIBLE FOR LAND-DISTURBING ACTIVITIES INSPECT A PROJECT AFTER EACH PHASE OF Q M c
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 c O LO a)
length and with slopes steeper than4:1 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 THE PROJECT TO MAKE SURE THAT THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN IS BEING FOLLOWED. RULES DETAILING THE DOCUMENTATION OF THESE INSPECTIONS BECAME ;, 00 J
-7 days for perimeter dikes,swales, containers overflow. types of temporary concrete washouts provided on this detail. op. m CN
(d) Slopes3:1to4:1 14 ditches,perimeter slopes and HQW 8. Dispose waste off-site at an approved disposal facility. 5. Do not use concrete washouts for dewatering or storing defective curb or sidewalk EFFECTIVE OCTOBER 1, 2010. TO SIMPLIFY DOCUMENTATION OF SELF-INSPECTION REPORTS AND NPDES SELF-MONITORING REPORTS, A COMBINED FORM IS NOW AVAILABLE. THE NEW FORM WAS
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 -t
-10 days for Falls Lake Watershed discharged to the storm drain system or receiving surface waters. Liquid waste must DEVELOPED TO SATISFY THE REQUIREMENTS OF THE SEDIMENTATION POLLUTION CONTROL ACT AND THE NPDES STORMWATER PERMIT FOR CONSTRUCTION ACTIVITIES, NCG 010000. C)
-7 days for perimeter dikes,swales, PAINT AND OTHER LIQUID WASTE be pumped out and removed from project. C)
ditches,perimeter slopes and HQW Zones 1. Do not dump paint and other liquid waste into storm drains,streams or wetlands. 6. Locate washouts at least 50 feet from storm drain inlets and surface waters unless it
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(e) Areas flattertthan ith s4:1 Y P y can beshown thats other alternatives
beretare reasonably
thewa washout
At a hcouldmum, BEGINNING AUGUST 1 2013 THE DIVISION OF ENERGY MINERAL AND LAND RESOURCES IS RESPONSIBLE FOR ADMINISTERING BOTH THE SPCA AND THE NPDES STORMWATER PERMIT FOR
14 -10 days for Falls Lake Watershed unless 2. Locate paint washouts at least 50 feet away from storm drain inlets and surface install protection of storm drain inlet(s)closest to the washout which could receive r r r r
there is zero slope waters unless no other alternatives are reasonably available. spills or overflow.
Note:After the permanent cessation of construction activities,any areas with temporary 3. Contain liquid wastes in a controlled area. 7. Locate washouts in an easily accessible area,on level ground and install a stone CONSTRUCTION ACTIVITIES, NCG 010000. THE COMBINED FORM SHOULD MAKE IT EASIER TO COMPLY WITH SELF-INSPECTION REQUIREMENTS.
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
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. O
activity. Temporary ground stabilization shall
il maintained ina manner to render
achieved-
construction sites. 8. Install at least one sign directing concrete trucks to the washout within the project THE COMBINED SELF-MONITORING FORM IS AVAILABLE AS A PDF AND WORD DOCUMENT FROM THE LAND QUALITY WEBSITE: ON
surface stable against accelerated erosion until permanent ground stabilization is achieved. limits. Post signage on the washout itself to identify this location. Z CO
PORTABLE TOILETS 9. Remove leavings from the washout when at approximately 75%capacity to limit
GROUND STABILIZATION SPECIFICATION g PP y P Y HTTPS://DEQ.NC.GOV/ABOUT/DIVISIONS/ENERGY-MINERAL-LAND-RESOURCES/EROSION-SEDIMENT-CONTROL/FORMS O
1. Install portable toilets on level ground,at least 50 feet away from storm drains, overflow events. Replace the tarp,sand bags or other temporary structural I-
Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the streams or wetlands unless there is no alternative reasonablyavailable. If 50 foot � O
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.
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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 EROSION CONTROL MAINTENANCE 120O
•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 disturbance CC
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other mulches and tackifiers other mulches and tackifiers foot traffic areas. caused by removal of washout. G Z
• Hydroseeding •Geotextile fabrics such as permanent soil 3. Monitor portable toilets for leaking and properly dispose of any leaked material. THE CONTRACTOR IS RESPONSIBLE FOR MAINTAINING EROSION CONTROL DEVICES THROUGH THE PROJECT DURATION. Z) 0 V)
• 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. 1) THE SEDIMENTATION POLLUTION CONTROL ACT WAS AMENDED IN 2006 TO REQUIRE THAT PERSONS RESPONSIBLE FOR LAND-DISTURBING ACTIVITIES INSPECT A PROJECT AFTER EACH LL ~ Q
•Appropriately applied straw or other mulch •Shrubs or other permanent plantings covered HERBICIDES,PESTICIDES AND RODENTICIDES 0 Q
• Plastic sheeting with mulch 1. Store and apply herbicides,pesticides and rodenticides in accordance with label PHASE OF THE PROJECT TO MAKE SURE THAT THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN IS BEING FOLLOWED. RULES DETAILING THE DOCUMENTATION OF THESE U
• Uniform and evenly distributed ground cover EARTHEN STOCKPILE MANAGEMENT >- CO 0 W
restrictions.
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INSPECTIONS BECAME EFFECTIVE OCTOBER 1 2010. TO SIMPLIFY DOCUMENTATION OF SELF INSPECTION REPORTS AND NPDES SELF MONITORING REPORTS A COMBINED FORM IS NOW _
sufficient to restrain erosion 1. Show stockpile locations on plans. Locate earthen-material stockpile areas at least > > () J 0
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 AVAILABLE. THE NEW FORM WAS DEVELOPED TO SATISFY THE REQUIREMENTS OF THE SEDIMENTATION POLLUTION CONTROL ACT AND THE NPDES STORMWATER PERMIT FOR U Co LU J
retaining walls and surface waters unless it can be shown no other alternatives are reasonably accidental poisoning.
Rolled erosion control products with Foss seed LIJ
p g available. 3. Do not store herbicides,pesticides and rodenticides in areas where flooding is CONSTRUCTION ACTIVITIES, NCG 010000. BEGINNING AUGUST 1, 2013, THE DIVISION OF ENERGY, MINERAL, AND LAND RESOURCES IS RESPONSIBLE FOR ADMINISTERING BOTH THE SPCA v O
2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of = Z ~ f�
POLYACRYLAMIDES(PAMS)ANDFLOCCULANTS five feet from the toe of stockpile. or surfacewat where they may
locculor leak into wells,
medistormwater drains,ground water AND THE NPDES STORMWATER PERMIT FOR CONSTRUCTION ACTIVITIES, NCG 010000. THE COMBINED FORM SHOULD MAKE IT EASIER TO COMPLY WITH SELF-INSPECTION REQUIREMENTS. H Z �
or surface water. If a spill occurs,clean area immediately. Z
1. Select flocculants that are appropriate for the soils being exposed during 3. Provide stable stone access point when feasible. p THE COMBINED SELF-MONITORING FORM IS AVAILABLE AS A PDF AND WORD DOCUMENT FROM THE LAND QUALITY WEB SITE: LL o Z) z
construction,selectingfrom the NC DWR List o Approved PAMS/Flocculants. 4. Do not stockpile these materials onsite.
f PP 4. Stabilize stockpile within the timeframes provided on this sheet and in accordance Q P U) 0
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 HTTPS://DEQ.NC.GOV/ABOUT/DIVISIONS/ENERGY-MINERAL-LAND-RESOURCES/EROSION-SEDIMENT-CONTROL/FORMS 0� �__
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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
PAMS/Flocculants and in accordance with the manufacturer's instructions. erosion on disturbed soils for temporary or permanent control needs. HAZARDOUS AND TOXIC WASTE � m = U
1. Create designated hazardous waste collection areas on-site. 2) ALL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CHECKED FOR STABILITY AND OPERATION FOLLOWING EVERY RUNOFF-PRODUCING RAINFALL (>_1.0 IN.) BUT IN NO CASE LESS 0 Z
4. Prfsite. onding area for containment of treated Stormwater before discharging _ 2. Place hazardous waste containers undercover or in secondary containment. THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS WILL BE MADE IMMEDIATELY TO MAINTAIN ALL PRACTICES AS DESIGNED. 0 � LU O_
offsite.
5. Storeflocculantsinleak-proof containers that are kept under storm-resistant cover ''}. 3 NORTH CAROLINA 3. Do not store hazardous chemicals,drums or bagged materials directly on the ground. 3) SEDIMENT WILL BE REMOVED FROM BEHIND ANY EROSION CONTROL DEVICES WHEN STORAGE CAPACITY HAS BEEN APPROXIMATELY 50% FILLED. GRAVEL WILL BE CLEANED OR REPLACED = J =
or surrounded by secondary containment structures. Environmenta(!Quality � H Z
"'=� WHEN THE SEDIMENT POOL NO LONGER DRAINS PROPERLY. Q W O
NCGOl GROUND STABILIZATION AND MATERIALS HANDLING EFFECTIVE: 04/O1/19 4) SEDIMENT WILL BE REMOVED FROM BEHIND THE SEDIMENT FENCE WHEN IT BECOMES 6 INCHES DEEP AT THE FENCE. THE SEDIMENT FENCE WILL BE REPAIRED AS NECESSARY TO 0 � 0 w
MAINTAIN A BARRIER. Z 2 =
5) SEDIMENTS WILL BE REMOVED FROM THE GRAVEL INLET PROTECTION AFTER EACH SIGNIFICANT RAINFALL EVENT. FJ5 v
PART III PART III PART III = }
SELF-INSPECTION,RECO PART
INGANDREPORTING SELF-INSPECTION,RECO PART
INGANDREPORTING SELF-INSPECTION,RECORDKEEPINGANDREPORTING 6) ALL SEEDED AREAS WILL BE FERTILIZED, RESEEDED AS NECESSARY AND MULCHED ACCORDING TO SPECIFICATIONS IN THE VEGETATIVE PLAN TO MAINTAIN A VIGOROUS, DENSE O >_
VEGETATIVE COVER. = Z
SECTION A:SELF-INSPECTION SECTION B:RECORDKEEPING SECTION C:REPORTING
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Self-ins ectionsarere required normal business hours in accordance with the table 7 SEE NCDE SEDIMENTATION AND EROSION CONTROL PLANNING AND DESIGN MANUAL FOR FURTHER INSTALLATION MAINTENANCE INSTRUCTIONS. O
p q g 1.E&SC Plan Documentation i.Occurrences that Must be Reported ) Q / �
below. When adverse weather or site conditions would cause the safety of the inspection The approvedE&SC plan as well as any approved deviation shall be kept on the site. The Permittees shall report the following occurrences: $ PROTECT STORM PIPE INLETS FROM SEDIMENT RUNOFF FROM LAND DISTURBING ACTIVITIES BY CONFIRMING INLET PROTECTION DEVICES ARE WORKING PROPERLY FOR SITE CONDITIONS.
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. )
which it is safe to perform the inspection. In addition,when a storm event of equal to orThe the (a) visible=eaimentdepositioninastreamDrwetlana. 9) CONDITIONS MAY ARISE DURING CONSTRUCTION THAT REQUIRES MODIFICATION TO THE CONSTRUCTION SEQUENCE AND/OR CHANGES TO THE LOCATIONS OF CERTAIN EROSION
greater than 1.0 inch occurs outside of normal business hours,the self-inspection shall be inspection following
all times during pertaining
ormal bust ess hoursll be kept on site and available for \\\\ �yN)ClA(Rii,�77i/
performed upon the noted
the
nspecti next
Recorbusiness day. Any time when inspections (b) oil spills if: CONTROL MEASURES. CONTRACTOR MAY MAKE DISCRETIONARY MODIFICATIONS TO BETTER MANAGE SEDIMENT AND EROSION CONTROL ONLY AFTER APPROVAL BY THE ENGINEER. 1�� % ill'%,
were delayed shall be noted in the Inspection Record. item to Document Documentation Requirements They are 25 gallons or more, `�, O () E$S/p ti-%S
Frequency (a) Each E&SC measure has been installed Initial and date each E&SC measure on a copy • They are less than 25 gallons but cannot be cleaned up within 24 hours, EROSION CONTROL SEQUENCE 01 Nqw' 9
Inspect (during normal Inspection records must include: and does not significantly deviate from the of the approved E&SC plan or complete,date • The Cause Sheen on surface waters(regardless of volume
business hours) locations,dimensions and relative elevations and sign an inspection report that lists each Y ( g ),or - SEAL -
(1)Rain gauge Daily Daily rainfall amounts. shown on the approved E&SC plan. E&SC measure shownon the approved E&SC • They are within 100 feet of surface waters(regardless of volume). 1. POST SEDIMENTATION&EROSION CONTROL APPROVAL AT A CONSPICUOUS LOCATION AT THE PROJECT SITE. _y Opqu$ig,ngd kAc: _
maintained in If no daily rain gauge observations are made during weekend or U4LJ8J I'
good working holiday periods, and no individual-day rainfall information is plan. This documentation is required upon the :Z ',-A WA,0(4 11%
initial installation of the E&SC measures or if 2. CALL DEMUR AT THE FAYETTEVILLE REGIONAL OFFICE AT 910-433-3300 TO SCHEDULE A PRE-CONSTRUCTION MEETING AT LEAST 48 HOURS PRIOR TO PROJECT ACTIVATION.
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order available,record the cumulative rain measurement for those un c Releases of hazardous substances in excess of re ortable uantities under Section 311 ,, . , . - .::-
attended
days (anc this will determine if a site inspection is the E&SC measures are modified after initial ( ) P q , (� �
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. CONSTRUCTION ACTIVITIES THAT HAVE AN E&SC PLAN APPROVED ON OR AFTER APRIL 1,2019 ARE REQUIRED TO FILL OUT AND SUBMIT AN ELECTRONIC NOTICE OF INTENT(E-NOT)FORM.ALL CONSTRUCTION qs+ QS
"zero." The permittee may use another rain-monitoring device (b) A phase of grading has been completed. Initial and date a copy of the approved E&SC (Ref:40 CFR 302.4)or G.S.143-215.85. ACTIVITIES ARE REQUIRED TO FOLLOW THE NEW NCGO1 PERMIT REGARDLESS OF WHEN THEY ARE APPROVED. ,/, -- /�11MI I11N P \\\
approved by the Division, 4. EROSION AND SEDIMENT CONTROL(E&SC)PERMIT AND A CERTIFICATE OF COVERAGE(COC)MUST BE OBTAINED BEFORE ANY LAND DISTURBING ACTIVITIES OCCUR. §�5�2024
(2) E&SC At least once per 1. Identification of the measures inspected, plan or complete,date and sign an inspection
5. IN ADDITION TO THE REQUIREMENTS OF THIS PLAN AND OUTLINED IN THE PROJECT SPECIFICATIONS,THE CONTRACTOR SHALL ADHERE TO THE LATEST NCDEQ SEDIMENTATION AND EROSION CONTROL
Measures 7 calendar days 2. Date and time of the inspection, report to indicate completion of the (d) Anticipated bypasses and unanticipated bypasses.
and within 24 3. Name of the person performing the inspection, construction phase. MANUAL FOR GUIDANCE ON CONSTRUCTION OF MEASURES REQUIRED BY THIS PLAN.CONTRACTOR SHALL ALSO ADHERE TO THE SELF INSPECTION AND SELF REPORTING AND NPDES AS REQUIRED UNDER THE
hours of a rain 4. Indication of whether the measures were operating SEDIMENTATION POLLUTION CONTROL ACT AND NPDES STORMWATER PERMIT FOR CONSTRUCTION ACTIVITIES,NCG 010000.SEE PLAN SHEET.
event 1.0 inch in properly, (c) Ground cover is located and installed Initial and date a copy of the approved E&SC
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. A RAIN GAUGE WILL BE INSTALLED ON THE SITE,AND A WRITTEN RECORD OF DAILY RAINFALL AMOUNTS SHALL BE RETAINED AND MADE AVAILABLE TO DIVISION OF WATER QUALITY UPON REQUEST.AN
6. Description,evidence,and date of corrective actions taken. plan, report to indicate compliance with approved environment. APPROVED COPY OF THE E&SC PLAN WITH PLACARD&APPROVAL LETTER,AN APPROVED COPY OF NPDES PERMIT WITH A MINIMUM OF 30 DAYS OF SELF-INSPECTION REPORTS ARE TO BE KEPT ON SITE UNTIL
(3)Stormwater At least once per 1. Identification of the discharge outfalls inspected, ground cover specifications. PROJECT CLOSURE.
discharge 7 calendar days 2_ Date and time of the inspection,
outfalls(SDCs) 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 CONSTRUCTION PHASE 1
hours of a rain 4. Evidence of indicators of stormwater pollution such as oil requirements for all E&SC measures After a permittee becomes aware of an occurrence that must be reported,he shall contact 1. EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE INSTALLED AT ANY AREAS USED FOR CONTRACTOR EQUIPMENT STAGING,MATERIALS LAYDOWN,SPOIL,OR WASTE AREAS.
event>1.0 inch in sheen,floating or suspended solids or discoloration, have been performed.
24 hours S. Indication of visible sediment leaving the site, the appropriate Division regional office within the timeframes and in accordance with the 2. INSTALL ALL PERIMETER CONTROLS,SEDIMENT BASINS,DIVERSION DITCHES WITH CHECK DAMS/WATTLES AND OUTLET PROTECTION AS INDICATED ON THE DRAWINGS.
6. ,evidence,and date of corrective actions taken.Description, (e) Corrective actions have been taken Initial and date a copy of the approved E&SC
P other requirements listed below. Occurrences outside normal business hours may also be 3. ONCE THE TEMPORARY MEASURES HAVE BEEN INSTALLED,CONTACT THE STATE EROSION CONTROL FIELD ENGINEER REPRESENTATIVE TO REQUEST INSPECTION OF INSTALLED MEASURES PRIOR TO
(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)
site 7 calendar days of the following shall be made: report to indicate the completion of the CONSTRUCTION OF BUILDINGS, PARKING SPACES AND INSTALLATION OF UTILITIES.
858-0368.
and within 24 1. Actions taken to cleanup or stabilize the sediment that has left corrective action.
4. AFTER THE STATE HAS CONDUCTED AN INSPECTION AND PROVIDED AN AUTHORIZATION TO PROCEED,THE REMAINING WORK MAY BEGIN.
hours of a rain the site limits,
event>1.0 inch in 2. Description,evidence,and date of corrective actions taken,and 2.Additional Documentation to be Kept on Site Occurrence Reporting Timeframes(After Discovery)and Other Requirements 5. GRADE DIVERSION DITCHES AND BEGIN MASS GRADING OF SITE.
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.
releases. site and available for inspectors at all times during normal business hours,unless the deposition in a • Within 7 calendar days,a report that contains a description of the CONSTRUCTION PHASE 2
(S)streams or At least once per If the stream or wetland has Increased visible sedimentation or a Division provides a site-specific exemption based on unique site conditions that make stream or wetland sediment and actions taken to address the cause of the deposition. 1. ANY DEWATERING FOR ESC MAINTENANCE OR UTILITY/STORM TRENCHING TO BE DONE THROUGH A SILT BAG.
wetlands onsite 7 calendar days stream has visible increased turbidity from the construction Division staff may waive the re uirement for a written report on a DESIGNED BY'
or offsite and within 24 activity,then a record of the following shall be made: this requirement not practical: Y G P
(where hours of a rain 1. Description,evidence and date of corrective actions taken,and case-by-case basis. 2. ALL DITCHES WILL BE LINED TO THE TOP OF BANK. AMW
accessible) event>1.0 inch in 2. Records of the required reports to the appropriate Division (a) This Genera[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 Ill,Section C,Item(2)(a)of this permit. related causes,the permittee may be required to perform additional 3. BEGIN FINE GRADING OF SITE AND INSTALL STORM DRAINAGE SYSTEM. DRAWN BY:
(6)Ground After each phase 1. The phase of grading(Installation of perimeter E&SC monitoring,inspections ar apply more stringent practices if staff
stabilization of grading measures,clearing and grubbing,installation of storm (b) Records of inspections made during the previous twelve months. The permittee shall B
record the re determine that additional requirements are needed to assure compliance CONSTRUCTION PHASE 3
measures drainage facilities,completion of all land-disturbing required observations on the Inspection Record Form provided by the 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 1. BEGIN PAVING AND INSTALL CURB AND/OR CURB AND GUTTER AS INDICATED ON THE DRAWINGS. CHECKED BY:
ground cover). electronically-available records in lieu of the required paper copies will be allowed if (b)Oil spills and . Within 24 hours,an oral or electronic notification. The notification
2. Documentation that the required ground stabilization release of shall include information about the date,time,nature,volume and 2. MAINTAIN EROSION CONTROL DEVICES AS NECESSARY DURING CONSTRUCTION OF THE BUILDING AND INSTALLATION OF UTILITIES.INSPECT DEVICES AFTER EVERY RAINFALL EVENT AND CLEAN BEHIND THE AMW
substances per Item
measures have been provided within the required shown to provide equal access and utility as the hard-copy records. hazardous location of the spill cr release.
timeframe or an assurance that they will be provided as DEVICES WHEN HALF-FULL.REPAIR OR REPLACE ANY MEASURES NOT PERFORMING AS INTENDED.
soon as possible. 1 3.Documentation to be Retained for Three Years 1(b)-(c)above 3. COMPLY WITH THE GROUND STABILIZATION REQUIREMENTS AS PER PLANS AND SPECIFICATIONS. GROUND STABILIZATION WILL BE APPLIED WITHIN 14 CALENDAR DAYS FROM LAST LAND DISTURBING PROJECT NO.:
All data used to complete the a-NOI and all inspection records shall be maintained for a period (c)Anticipated • A report at least ten days before the date of the bypass,if possible. ACTIVITY. FOR STEEP SLOPES,THAT AREA MUST BE STABILIZED WITHIN 7 CALENDAR DAYS. FOR CRITICAL AREAS,GROUND STABILIZATION WILL BE APPLIED AT THE END OF THE DAY.
3313-C
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 122.411 bypasses[40 CFR The report shall include an evaluation of the anticipated quality and
4. PERMANENT GROUNDCOVER IS REQUIRED FOR ALL DISTURBED AREAS WITHIN 90 CALENDAR DAYS FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOMENT.HOWEVER, NPDES GROUNDCOVER
122.41(m)(3)] effect of the bypass. REQUIREMENTS TAKE PRECEDENCE.
PART II,SECTION G,ITEM(4) (d)Unanticipated • Within 24hours,an oral or electronic notification.
DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT bypasses[40 CFR • Within 7 calendar days,a report that includes an evaluation of the CONVERSION OF SKIMMER TO WETLAND 08-30-2023
122.41(m)(3)] quality and effect of the bypass. 1. REMOVE SKIMMER DEVICE AND BAFFLES,FINE GRADE BASIN TO FINAL GRADE FOR THE STORMWATER WETLAND. SCALE:
(e)Noncompliance • Within 24hours,an oral or electronic notification. 2. INSTALL PLANTINGS AND STABILIZE STORMWATER WETLAND.
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, 3. REQUEST AN INSPECTION BY THE ENGINEER AND CONTACT THE STATE EROSION CONTROL FIELD ENGINEER REPRESENTATIVE TO REQUEST FINAL INSPECTION. AS SHOWN
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 4. REMOVE ALL TEMPORARY MEASURES,AND RE-ESTABLISH GRADES. SEED AND MULCH PER PLANS AND SPECIFICATIONS.
health or the been corrected,the anticipated time noncompliance is expected to
(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 environment[40 continue;and steps taken or planned to reduce,eliminate,and 5. WHEN THE PROJECT IS COMPLETE,THE PERMITTEE SHALL CONTACT DEMUR TO CLOSE OUT,VIA INSPECTION REPORT;THE PERMIT-FEE SHALL VISIT
shall not commence until the E&SC plan authority has approved these items, CFR 122.41(I)(7)] prevent reoccurrence of the noncompliance.[40 CFR 122.41(I)(6). DEQ.NC.GOV/NCGO1 TO SUBMIT AN ELECTRONIC NOTICE OF TERMINATION(E-NOT).A$100 ANNUAL GENERAL PERMIT FEE WILL BE CHARGED UNTIL SHEET NO.
Division staff may waive the requirement for a written report on a
(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. THE E-NOT HAS BEEN FILLED OUT.
(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
properly sited,designed and maintained dewatering tanks,weir tanks,and filtration systems,
(d) Vegetated,upland areas of the sites or a properly designed stone pad is used to the extent feasible at the outlet of the dewatering treatment devices described in Item(c)above,
(e) Velocity dissipation devices such as check dams,sediment traps,and riprap are provided at the discharge points of all dewatering devices,and (,�q�t�rl
NORTH CAROLINAFINAL DRAWING
(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. knviironmental Quality
FOR REVIEW PURPOSES ONLY C - 6 . L
NCGOI SELF-INSPECTION, RECORDKEEPING AND REPORTING EFFECTIVE: 04/01/19