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HomeMy WebLinkAboutNCC190151_ESC Approval Submitted_20190501Kelli Timberlake From: Barney Blackburn <Barney.Blackburn@wakegov.com> Sent: Wednesday, April 17, 2019 3:59 PM To: Kelli Timberlake Cc: Jeevan Neupane Subject: Falls Reserve Lots 27 & 29 Erosion and Sediment Control Plans (SEC-014914-2019 & SEC-014906) Attachments: SEC-014914-2019_Approval- S&EConstructionPlanReviewChecklist-V.2_WM_ 4-17-19.pdf, SEC-014906-2019_Approval- S&EConstructionPlanReviewChecklist-V.2 _WM_4-17-19.pdf SiltFence.pdf; SiltFenceOutlet.pdf; NCGO1 Ground Stabilization and Materials Handling Sheet_3-29-19.pdF NCGOl_Self Inspection_Sheet_3-29-19.pdf Good Afternoon, Attached is a copy of the Approval Letters (with conditions) for the Falls Reserve Lots 27 & 29 Sediment and Erosion Control Plan from Environmental Services Watershed Management. Also, please see attached Silt Fence, Silt Fence Outlets, Construction Entrance, NCG01 and Self -Inspection detail sheets to be added to the plan set. Please let me know if you have any questions or need further information (contact info below). Effective April 1, 2019, prior to the preconstruction meeting with the county, the applicant must obtain from NCDEQ- DEMLR the NCG-010000 NPDES Construction Stormwater General Permit coverage by completing an electronic Notice of Intent (NOI). The online NO1 submittal must include the completed and notarized Financial Responsibility/Ownership Form and this approval letter. See NCDEQ web site at: https://deg.nc.gov/about/divisions/enerpy-mineral-land- reso urces/ene rQv-mineral-la nd-permits/stormwater-permits/construction-sw. Sent on behalf of, Jeevan Neupane, P.E. Environmental Consultant Wake County Government Environmental Services Department ieeva n. n e u pane @wa kegov.co m 919.819.8907 mobile 336 Fayetteville Street, P. O. Box 550, Raleigh, NC 27602 Regards, Barney Barney Blackburn, PE, CPESC, CPSWQ Environmental Consultant —Plan Review Program Lead Wake County Government Environmental Services Department / Water Quality Division barney.blackburn@wakegov.com 919.856.7425 office 1919.418.3791 mobile 1 919.856.2747 fax 336 Fayetteville Street, P.O. Box 550, Raleigh, NC 27602 wakegov.com WAKE COUNTY Wake County Environmental Services Department Water Quality Division, Watershed Management Section 336 Fayetteville St. • P.O. Box 550 • Raleigh, NC 27602 TEL 919 856-7400 • FAX 919 743-4772 SECPA � OK1,11IVILIM I AI)i GIROSION CON I ROL CONS I RUCTION PLAN APPROVAL Project Name Falls Reserve Lot 29 Watershed Falls Lake Date Processing Date Received 3/18/19 Initiated 4/17/19 Disturbed Acreage 0.70 Plan Review Fee $250.00 PAID Applicant: Engineer: Jordan's Construction, Inc. / Name Kelli Timberlake 933 Old Knight Road Address: Knightdale, NC 27545 - Phone: 919-300-4048- Email: kelli@iordanbuilthomes.com Plan Date/Revision Date: 3/31/19 Jurisdiction Wake County Project Number SEC-014906-2019 Permit Fee $250.00 PENDING Construction Plan Approved with the following Conditions of Approval and Applicable Standards: Approval Date: ® 1. Please add the following detail sheets to the erosion control plan set (attached to email): 4117/19 -Silt Fence, Silt Fence Outlet, Construction Entrance -NCG01 and Self -Inspection Details Conditions of Approval Items marked with an "X" were noted as conditions of the Sediment and Erosion Control Plan approval. Unless otherwise noted, all references shown in brackets are for the Wake County Unified Development Ordinance (UDO), adopted 04/17/06. A mandatory preconstruction meeting is required between the owner, contractor, and Wake County prior to ® 1. issuance of the Land Disturbance Permit. The permit fee is due at that time. (10-30-7(C)] Please contact Jeevan Neupane at 919-819-8907 to schedule the preconstruction meeting. ® 2 Grading, other than for installation of soil erosion and sedimentation control measures, is prohibited prior to the issuance of a Certificate of Compliance. (10-304(D)l Contractor shall follow plans strictly and maintain contact with Wake County prior to making any field ® 3. modifications to erosion and sediment control devices. No devices shall be removed without prior approval from Wake County. Wake County's sedimentation pollution control program is performance orientedrequiring protection of the natural resources and adjoining properties. If at any time during the project it is determined that the Erosion ® 4. and Sedimentation Control Plan is inadequate to meet the requirements of the Erosion and Sedimentation Control Ordinance of Wake County, this office may require revisions in the plan and its implementation to ensure compliance with the Ordinance. Effective April 1, 2019, prior to the preconstruction meeting with the county, the applicant must obtain from NCDEQ-DEMLR the NCG-010000 NPDES Construction Stormwater General Permit coverage by completing an ® 5. electronic Notice of Intent (NO]). The online ll submittal must include the completed and notarized Financial Responsibility/Ownership Form and this approval letter. See NCDEQ web site at: https://d ea. nc.gov/about/divisions/energy-m i nera I -I a n d-resources/energy-m i ne ra I -land -perm itslstormwater- P ermits/co n stru ctio n-sw. 1 APPROVAL S&EConstruc[ionPlanReviewChecklis[-V.2 WM WAKE COUNTY Wake County Environmental Services Department Water Quality Division, Watershed Management Section 336 Fayetteville St. • P.O. Box 550 • Raleigh, NC 27602 TEL 919 856-7400 • FAX 919 743-4772 SECPA—SEDIMEN I AND EROSION CONTROL CONSTRUCTION PLAN APPROVAL ® 6 SUBDIVISIONS ONLY Builders are required to obtain grading permits for cumulative disturbance over one acre (including non-contiguous lots). Applicable Regulations Unless otherwise noted, all references shown in brackets are for the Wake County Unified Development Ordinance (UDO), adopted 04/17/06. 10-30-6 Validity of Plan, Lapse of Approval - An approved erosion and sedimentation control plan is valid for 2 ® 7. calendar years from the date of approval. If a land disturbance permit has not been obtained within the 2-year period, the erosion and sedimentation control plan approval becomes null and void. ® 8. 10-30-SActions Required Prior to Land Disturbance S&EC plan approval and land disturbance permit issued must be prominently displayed until all ® a. construction is complete, all permanent sedimentation and erosion control measures are installed and the site has been stabilized. A copy of the approved plan must be kept on file at the job site. ® be No person shall initiate a land -disturbing activity until notifying Wake County of the date that the land - disturbing activity will begin. ® 9. 10-31-1 Authority County officials may enter any property, public or private, at reasonable times for the purpose of investigating and inspecting the sites of any land -disturbing activity. No person shall refuse entry or access ® a• to any authorized representative or agent for the County who requests entry for purposes of Inspections, and presents appropriate credentials, nor shall any person obstruct, hamper, or interfere with any such representatives while in the process of carrying out their official duties. Agents and officials of the County will periodically inspect land -disturbing activities to ensure compliance with the North Carolina Sedimentation Pollution Control Act, this article, or rules or orders adopted or ® b• issued pursuant to this article, and to determine whether the measures required in the erosion and sedimentation control plan are effective in controlling erosion and sedimentation resulting from land - disturbing activity. ® C. Any land -disturbing activity will be the responsibility of the person(s) conducting the land disturbing activity, including the property owners. Failure to prevent off site sedimentation will be deemed a violation of the erosion and sedimentation control regulations of this article. 15A NCAC28.0233 - Due to the location of this project, it should be noted that a rule to protect and maintain existing buffers along watercourses in all of Wake County became effective in 2006. The Neuse River Riparian Area Protection and Maintenance Rule applies to all perennial and intermittent streams, lakes, ponds and estuaries in Wake County with forest vegetation on the adjacent land or "riparian area". In riparian areas with existing forest vegetation in the first 30 feet directly adjacent to the stream, the rule prohibits land disturbance, ❑ 10. new development and fertilizer use within the first 50 feet of land next to the water. In riparian areas with forest vegetation that is less than 30 feet wide, the rule prohibits land disturbance, new development and fertilizer use within the area that contains forest vegetation (but not the entire 50 foot riparian area). For more information about this riparian area rule, please contact the Division of Water Quality's Wetland/401 Unit at 919-807-6300. Wake County enforces the Neuse Buffer Rules in both the Cape Fear River Basin and the Neuse River Basin except when superseded by the Jordan Buffer Rules[15A NCAC 02B.02651. APPROVAL_S&EConstructionPlanReviewChecklist-V.2 WM Wake County Environmental Services Department Water Quality Division, Watershed Management Section WAKE 336 Fayetteville St. • P.O. Box 550 • Raleigh, NC 27602 COUNTY TEL 919 856-7400 • FAX 919 743-4772 SECPA-SE©IIVIENT AND EROSION CONTROL CONSTRUCTION PLAN APPROVAL Wake County Watershed Management Section is not responsible for subject approvals of other Local, State or Federal Agencies. The subject approvals are (but not limited to) Federal Emergency Management Area Flood regulations/requirements, Division of Water Quality under stormwater or other water quality regulations/requirements, U.S. Army Corps of Engineers under Article 404/401 (Wetlands/Streams) jurisdiction/requirements, and/or any Federal, State, County and Local municipal regulations or permit requirements. The approval issued in this letter cannot supersede any other required permit or approval. Environmental teevan Neupane, PE Contact Info: leevan.neuoance(alwake�ov.com Consultant: 919-819-8907 Wake County PE: AW�� Contact Info: barnev.blackburn=wakeaov.com Barney Blackburn, PE 919-418-3791 APPROVAL_5&EConSlructionPlanReviewChecktist-V.2 WM N ,4 . . �Q § ( f § / 2 & § ), \ I § �& r Cl) Q § !� k§ W , �/ \ \ \ \ . Q§ L) 3 / / - > ( 2 \& O ; )k e d z _a_ G e ƒ } /§§ \ e )§kag\ z- 3 / / z ® ! ■ 12 o�d § §\\4 �3W) \\z § � jotwow §§/§Na/ . §§§ /§ `§§ (� §§$ z0}uwo< }}<EyD/u \ _ $ 4' MIN, SILT FENCE it: olf TOP OF SILT FENCE MUST BE AT LEAST 1' t.! ::' :' .,. • t. �• ; , :..�.. - ABOVE THE TOP OF THE WASHED STONE FRONT VIEW II I I BURY WIRE FENCE, FILTER FABRIC, AND HARDWARE CLOTH IN TRENCH STEEL FENCE POST STEEL FENCE POST SET MAX 2' APART WIRE FENCE MIN. 18' INTO SOLI GROUND HARDWARE CLOTH FILTER OF #57 WASHED STONE c �O 3' FILTER FABRIC 04 ON GROUND ���g0 0 �°$° o0°� u NOTES: �0%dO %Q � Q 1. REMOVE SEDIMENT WHEN HALF OF STONE OUTLET IS COVERED. °o`b d 2. REPLACE STONE AS NEEDED TO ENSURE DEWATERING. I BURY WIRE FENCE AND HARDWARE CLOTH II�BURY 6" OF UPPER EDGE OF II FILTER FABRIC IN TRENCH I I U SECTION VIEW IIIIIIIIN COUNT ORTH CAROUN STANDARD SILT FENCE OUTLET EFFECTIVE: 01/31/08 GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH THE NCG01 CONSTRUCTION GENE RAL PERMIT Implementing the details and specifications on this plan sheet will result in the construction activity being considered compliant with the Ground Stabilization and Materials Handling sections of the NCGOS Construction General Permit (Sections E and F. respectively). The permittee shall complywith the Erosion and Sediment Control plan a pproved by the delegated authority having jurisdiction. All details and specifications shown on this sheet may not apply depending on site conditions and the delegated authority having jurisdiction. StC11UN t: GHWNU SIAtlILIZATIUN Required Ground Stabilization Timeframes Stabilize within this Site Area Description many calendar Timeframe variations days after ceasing land disturbance (a) Perimeter dikes, swales, ditches, and 7 None perimeter slopes (b) High Quality Water 7 None (HQW) Zones (c) Slopes steeper than If slopes are 10' or less in length and ar e 3:1 7 not steeper than 2:1, 14 days are allowed -7 days for slopes greater than 50' in length and with s lopes steeper tha n 4:1 -7 days for perimeter dikes, swales, (d) Slopes 3:1 to 4:1 14 ditches, perimeter slopes and HQW Zones -SO days for Falls Lake Watershed -7 days for perimeter dikes, swales, (e) Areas with slopes ditches, perim eter slopes and HQW Zones flatter than 4:1 14 -SO days for Falls Lake Watershed unless there is zero slope Note: After the permanent cessation of construction activities, any areas with temporary ground stabilization shall be converted to permanent ground stabilization as soon as practicable but in no case longer than 90 calendar days after the last land disturbing activity. Temporary ground stabilization shall be maintained in a manner to render the surface stable against accelerated erosion until permanent ground stabilization is achieved. GROUND STABILIZATION SPECIFICATION Stabilize the ground sufficiently so that ra in will not dislodge the soil. Use one of the techniques in theta ble below: • Temporary grass seed covered with straw or other mulches and tackifiers Do Permanent grass seed covered with straw or POLYACRYLAMID ES (PAMS) AN D FLOCCU LANTS 1. Select flocculantsthatareappropriateforthesoilsbeingexposedduring construction, selecting from the NC DWR List of Approved PAMS/Flocculants. 2. Apply flocculants at or before the inlets to Erosion and Sediment Control Measures, 3. Apply flocculants at the concentra tions specified in the NC DWR List of Approved PAMS/Flocculants and in accordance with the manufacturer's instructions. 4. Provide ponding area for containment of treated Stormwater before discharging offsite. 5., Store flocculants in leak -proof containers that are kept under storm -resistant cover or surrounded by secondary containment structures. EQUIPMENT AND VEHICLE MAINTENANCE 1. Maintain vehicles and equipment to prevent discharge of fluids. 2. Provide drip pans under any stored equipment. 3. Identify leaks and repair as soon as feasible, or remove leaking equipment from the project. 4. Collect all spent fluids, store in separate containers and properly dispose as hazardous waste (recycle when possible). 5. Remove leaking vehicles and construction equipment from service until the problem has been corrected. 6. Bring used fuels,lubricants,coolants, hydraulic fluids and other petroleum products to a recycling or disposal center that handles these materials. 1. Never bury or burn waste. Place litter and debris in approved waste containers. 2. Provide a sufficient number and size of waste containers (e.g dumpster, trash receptacle) on site to contain construction and domestic wastes. 3: Locate waste containers at least 50 feet away from storm drain inlets and surface waters unless no other alternatives are reasonably available. 4. Locate waste containers on areas that do not receive substantial amounts of runoff from upland areas and does not drain directly to a storm drain, stream or wetland. 5. Cover waste conta iners at the end of each workday and before storm events or provide secondary containment. Repair or replace damaged waste containers. 6. Anchor all lightweight items in waste containers during times of high winds. 7. Emptywaste containers as needed to prevent overflow. Cleanup immediately if containers overflow. 8. Dispose waste off-s ite at an approved disposal facility. 9. On business days, clean up and dispose of waste in designated waste containers. PAINT ANDQTHER LIQUID WASTE 1. Do not dump paint and other liquid waste into storm drains, streams or wetlands. 2. Locate paint washouts at least 50 feet away from storm drain inlets and surface waters unless no other alternatives are reasonably available. 3. Contain liquid wastes in a controlled area. 4. Containment must be labeled, sized and placed appropriately for the needs of site. 5. Prevent the discharge of soaps, solvents, detergents and other liquid wastes from construction sites. 1. Install portable toilets on level ground, at least 50 feet away from storm drains, streams or wetlands unless there is no alternative reasonably available. If 50 foot offset is not attainable, provide relocation of portable toilet behind silt fence or place on a gravel pad and surround with sand bags. 2. Provide staking or anchoring of portable toilets during periods of high winds or in high foot traffic areas. 3. Monitor portable toilets for leaking and properly dispose of any leaked material. Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace with properly operating unit. EARTHEN STOCKPILE MANAGEMENT 1. Show stockpile locations on plans. Locate earthen -material stockpile areas at (east 50 feet away from storm drain inlets, sediment basins, perimeter sediment controls and surface waters unless it can be shown no other alternatives are reasonably available. 2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of five feet from the toe of stockpile. 3. Provide stable stone access point when feasible. 4. Stabilize stockpile within the timeframes provided on this sheet and in accordance with the approved plan and any additional requirements. Soil stabilization is defined as vegetative, physical or chemical coverage techniques that will restrain accelerated erosion on disturbed soils for temporary or permanent control needs. a�r ;,; NORTH CAROLINA Environmental Quality "�..Ep - STRUCTURE WITH LINER ID 7 lot row -f f�l„lyt p 11 LA 1 _1 ridto .... ... SMAIRM 1. Do not dischargeconcreteorcementslurryfromthesi[e. 2. Dispose of, or recycle settled, hardened concrete residue in accordance with local and state solid waste regulations and at an approved facility. 3. Manage washout from mortar mixers in accordance with the above item and in addition place the mixer and associated materials on impervious barrier and within lot perimeter silt fence. 4. all temporary concrete washouts per local requirements, where applicable. If an alternate method or product is to be used, contact your approval authority for review and approval. If local standard details are not available, use one of the two types of temporary concrete washouts provided on this detail. not use concrete washouts for dewatering or storing defective curb or sidewalk sections. Stormwater accumulated within the washout ma y not be pumped into or dischargedtothe storm drain system orreceiving surface waters. Liquidwastemust 6e pumped out an d removed from project. 6. Locate washouts at least 50 feet from storm drain inlets and surface waters unless it can be shown that no other alternatives are reasonably available. Ataminimum, instaIt protection of storm drain inlet(s) closest to the washout which could receive spills or overflow. 7. Locate washouts in an easily access ible area, on level ground and install a s tone entrance pad in front of the washout. Additional controls may be required by the approving authority. 8. all at least one sign directing concrete trucks to the washout within the project limits. Post signage on the washout itself to identify this location. 9. ove leavings from the washout when at app roximately 75% capacity to limit overilowevents. Replace the tar p, sandbags or other temporary structural components when no longer functional. When utilizing alternative or proprietary products, follow manufacturer's instructions. S0. At the completion of the concrete work, remove remaining leavings and dispose of in an approved disposal facility. Fill pit, if applicable, and stabilize any disturbance caused by removal of washout. HERBICIDES, PESTICIDES AND RODENTICIDES 1. Store and apply herbicides, pesticides and rodenticides in accordance with label restrictions. 2. Store herbicides, pesticides and rodenticides In theiroriglnal conta iners with the label, which lists directions for use, ingredients and first aid steps in case of accidental poisoning. 3. Do not store herbicides, pes ticides and rodenticides in areas where flooding is possible or where they m ay spill or leak into wells, stormwater drains, ground wat er or surface water. If a spill occurs, clean area immediately. 4. Do not stockpile these materials onsite. HAZARDOUS AND TOXIC WASTE 1. Create designated hazardous waste collection areas on -site. 2. Place hazardous waste containers under cover or in secondary containment. 3. Do not store haza rdous chemicals, drums or bagged materials directly on the ground. NCGOl GROUND STABILIZATION AND MATERIALS HANDLING I EFFECTIVE: 04/O1/19 PART III SELF -INSPECTION, RECORDKEEPING AND REPORTING SECTION A: SELF -INSPECTION Self -inspections are required during normal business hours In accordance with the table below. When adverse weather or site conditions would cause the safety of the inspection personnel to be in jeopardy, the Inspection maybe delayed until the next business day on which it is safe to perform the inspection. In addition, when a storm event of equal to or greater than 1.0 inch occurs outside of normal business hours, the self -inspection shall be performed upon the commencement of the next businessday. Anytime when inspections were delayed shall be noted in the Inspection Record. Frequency Inspect (during normal Inspection records must Include: business hours 11)Rain gauge Dally Daily rainfall amounts. maintained In If no dairy rain gauge observations are made during weekend or good working holiday periods, and no Individual -day rainfall Information Is order available, record the cumulative rain measurement for those un- attended days (and this will determine if a site inspection is needed). Days on which no rainfall occurred shall be recorded as "zero.' The pefmittee may use another rain-monhoring device approved bythe Division. (2) E&SC At least once per 1. Identification of the measures Ins petted, Measures 7car lendar days 2. Date and time of the inspection, and within 24 3. Name ofthe person performing the Inspection, hours of rain 4. Indication of whether the measures were operating event >1.0 Inch In properly, 24 hours 5. Description of maintenance needs for the measure, 6. Description, evidence, and date of corrective actions taken. (3)Stormwater At least once per 1. Identification of the discharge outfalls inspected, discharge 7calendar days 2. Date and time of the inspection, outfalls(SDOS) and within 24 3. Name of the person performing the Inspection, hours of a rain 4. Evidence of Indicators of stormwater pollution such as oil event >to Inch in sheen, floating or suspended solids or discoloration, 24 hours 5. Indication of visible sediment leaving the site, 6. Degri tlon,evidence, and date of corrective actions taken. (4)Perimeter of At least once per If visible sedimentation is found outside site limits, then a record site 7calendar days of the following shall be made: and within 24 1. Actions taken to cleanup or stabilize the sediment that has left hours of a rain the site limits, vent> 1.O Inch in 2. Description, evidence, and date of corrective actions taken, and 24 hours 3. An explanation as to the actions taken to control future releases. (5)streams or At least once per If the streamorwetland has increased visible sedimentation or wetlandsonsite 7calendar days stream has visible Increased turbidity from the construction roffshe and within 24 activty, then a record of the following shall be made: (where hours of a rain 1. Description, evidence and date of corrective actions taken, and accessible) event>1.0 Inch In 2. Records of the required reports to the appropriate Division 24 hours Regional Office per Part III, Section C, Item(2)(a) of this perm it of this permit, (6)Ground After each phase 1. The phase of grading (installation of perimeter E&SC stabilization of grading measures, ciearingand grubbing, Installation ofstorm easures drainage facilities, completion of all land -disturbing activity, construction or redevelopment permanent ground cover). 2. Documentation that the required ground stabilization measures have been provided within the required timef ame or an assurance that they will be provided as soon as possible. NOTE: The rain inspection resets the required 7calendar day inspection requirement. (;�f,; NORTH CAROLINA , �� Environmental Quality PART III SELF" --INSPECTION, RECORDKEEPING AND REPORTING SECTION B: RECORDKEEPING 1. E&SC Plan Documentation The approved E&SC plan as well as any approved deviation shall be kept on the site. The approved E&SC plan must be kept up-to-date throughout the coverage under this permit. The following items pertaining to the E&SC plan shall be documented in the manner described: Item to Document Documentation Requirements (a) Each E&SC Measure has been installed Initial and date each E&SC Measure on a copy and does not significantly deviate from the of the approved E&SC Plan or complete, date locations, dimensions and relative elevations and sign an Inspection report that lists each shown on the approved E&SC Plan. E&SC Measure shown on the approved E&SC Plan. This documentation is required upon the Initial installation of the E&SC Measures or if the EBSC Measures are modified after initial installation. (b) A phase of grading has been completed. Initial and date a copy of the approved E&SC Plan or complete, date and sign an inspection report to indicate completion of the construction phase. (c) Ground cover is located and installed Initial and date a copy of the approved E&SC In accordance with the approved E&SC Plan or complete, date and sign an inspection Plan. report to indicate compliance with approved ground cover specifications. (d) The maintenance and repair Complete, date and sign an inspection report. requirements for all E&SC Measures have been performed. (e) Corrective actions have been taken Initial and date a copy of the approved E&SC to E&SC Measures. Plan or complete, date and sign an inspection report to indicate the completion of the corrective action, 2. Additional Documentation In addition to the E&SC Plan documents above, the following items shall be kept on the site and available for agency inspectors at all times during normal business hours, unless the Division provides a site -specific exemption based on unique site conditions that make this requirement not practical: (a) This general permit as well as the certificate of coverage, after it is received. (b) Records of inspections made during the previous 30 days. The permittee shall record the required observations on the Inspection Record Form provided by the Division or a similar inspection form that includes all the required elements. Use of electronically -available records in lieu of the required pa per copies will be allowed if shown to provide equal access and utility as the hard -copy records. (c) All data used to complete the Notice of Intent and older inspection records shall be maintained for a period of three years after project tom pletion and ma de available upon request. (40 CFR 122.41] SELF -INSPECTION, SECTION C: REPORTING AND REPORTING 1. Occurrences that must be reported Permittees shall report the following occurrences: (a) Visible sediment deposition in a stream or wetland. spills • They are 25 gallons or more, • They are less than 25 gallons but cannot be cleaned up within 24 hours, • They cause sheen onsurface waters (regardless ofvolume),or • They are within 100feet ofsurface waters (regardless ofvolume), (a) Releases of hazardous substances in excess of reportable quantities under Section 311 of the Clean Water Act (Ref: 40 CFR 110.3 and 40 CFR 117.3) or Section 102 of CERCLA {Ref: 40 CFR 302.4) or G.S. 143-215,85. (b) Anticipated bypasses and unanticipated bypasses. (c) Noncompliance with [he conditions of this permit that may endanger health orthe environment. 2. Reporti ng Timeframes and Other Requirements After a permittee becomes aware of an occurrence that must be reported, he shall contact the appropriate Division regional office within the timeframes and in accordance with the other requirements listed below. Occurrences outside normal business hours may also be reported to the Division's Emergency Response personnel at (800) 662-7956, (800) 858-0368 or(919)733-3300. Occurrence Reporting Timeframes (After Discovery) and Other Requirements (a) Visible sediment • Within 24 hours, an oral or electronic notification. deposition in • Within 7miendardays, a report thatcontains a descriptionof the stream or wetland sediment and actions taken to address the muse of the deposition. Division staff may waive the requirement for a written reporton a mse-bycase basis. is If the stream is named on the NC 303(d) list as impaired for sediment - related causes, the permittee may he required to perform additional monitoring, inspections or apply more stringent practices If staff determine that additional requirements are needed to assure compliance with the federal orstate impaired -waters conditions. spills and • Within 24 hours, an oral or electronic notification. The notification release of shall Include Information about the date, time, nature, volume and hazardous location of the spill or release. substances per Item above (c)An[itipated is Areport at least ten days before the date of the bypass, If possible. bypasses[40 CFR The report shall include an evaluation of the anticipated quality and 122.41(m)(3)] effect of the bypass. (dj Unanticipated • Within 24 hours, an oral or electronic notification. bypasses [40 CFR • Within 7 calendar days, a report that includes an evaluation of the 122.d1{m)(3)) quality and effect of the bypass. (e)Noncompliance • Within 24 hours, an oral or electronic notification. wRh the conditions • Within 7 calendar days,a report that contains a description of the of this permit that noncompliance, and Its causes; the period of noncompliance, may endanger including exact dates and times, and if the noncompliance has not health orthe been corrected, the anticipated time noncompliance is expected to environment[40 continue; and steps taken or planned to reduce, eliminate, and CFR 122.41(1)(7)] prevent reoccurrence of the noncompliance. [40 CFR 122.41(q(6). • Division staff may waive the requirement for a written reporters case -by -case basis. NCGO1 SELF -INSPECTION. RECORDKEEPING AND REPORTING I EFFECTIVE: 04/O1/19