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NCG020081_COMPLETE FILE - HISTORICAL_20160516
PERMIT NO. DOC TYPE DOC DATE STORMWATER DIVISION CODING SHEET NCG PERMITS iv �� nao�g [HISTORICAL FILE ❑ MONITORING REPORTS ❑ U� YYYYMMDD North Carolina Department of Environment , Division of Energy, Mineral, and Lan esources, Land Quality Section MINE .INSPECTION REPORT • r M PERMITTED MINE SITE © UNPERMITTED MINE SITES 1. MINE NAME: Smith Grove Quarry 2. MINE LOCATION: 123 Vulcan Trail Mocksville NC 3. COUNTY: Davie 4. RIVER BASIN: Yadkin 5. CASE: 6. OPERATOR: Vulcan Materials 7. ADDRESS: Vulcan Construction Materials, LLC 4401 Patterson Ave. W-S, NC 27105 8. MINING PERMIT 4: 30-03 ❑ NIA 9. PERMIT EXPIRATION DATE: 2-22-2022 ❑ N/A 10. PERSON(S) CONTACTED AT SITE: Bert Bond 11. PICTURES? ❑ Yes N No TAKEN BY: NIA 12. TYPE OF INSPECTION: ❑ A. Initial Inspection (Unpermitted Mine Sites) 5 1. Size of affected land: ac. (attach sketch map) 2. How was this area measured? Measured by: ® B. Routine Inspection (Permitted Mine Sites) ❑ C. Follow-up Inspection' 13. Date of last inspection: 14. Any mining since that date? N Yes ❑ No If yes, cite evidence of such mining activity: Mine has expanded from last inspection. 15. Was mine operating at time of inspection? ® Yes ❑ No If yes, explain: Mining equipment was Dneratine at time of inspection. 16. Is the mine in compliance with the Operatin Conditions of the Permi ? N Yes ElNo El N/A If no, explain: Bo.� �, 17. Is the mine in compliance with the Reclamation Conditions of the Permit? ❑ Yes ❑ No N NIA If no, explain: 18. Is there any off -site damage? A. ❑ Yes B. N No C. ❑ None observed If A, describe the type and severity of the damage. None noted. If B or C, is there potential for offsite damage? L] Yes ® No Explain: 19. Corrective measures needed and/or taken: Maintain the functionality of RSB 2-1 as discussed in field. Remove excess vegetation and trees from the inside of the perimeter and bowl areas as applicable. Remove all trees from in and around the riser and basin structures. 20. Other recommendations and comments: None 21. Is the Annual Reclamation Report +/- map accurate? N Yes ❑ No (Explain) ❑ Not Reviewed ❑ NIA 22. Follow-up inspection needed? ❑ Yes N No Proposed date 23. No. of additional pages of Inspection Report 0 24. Copy of Report sent to operator 5-16-16 INSPECTED BY: Multimedia Team 1 Telephone No: 336-776-9659 (Ryan Swaim DEMLR) Copy to file Copy to operator DATE 5-16-16 Copy to Mining Specialist Permit: NCG020081 Owner - Facility: Vulcan Construction Materials LP Inspection Date: 05112/2016 Inspection Type : Compliance Evaluation Reason for Visit: Routine Analytical Monitoring Yes No NA NE Has the facility conducted its Analytical monitoring? ■ ❑ ❑ ❑ # Has the facility conducted its Analytical monitoring from Vehicle Maintenance areas? 0 ❑ ❑ ❑ Comment: Permit and Outfalls Yes No NA NE # Is a copy of the Permit and the Certificate of Coverage available at the site? ■ ❑ ❑ ❑ # Were all outfalls observed during the inspection? ■ ❑ ❑ ❑ # If the facility has representative oulfall status, is it properly documented by the Division? 0 ❑ ❑ ❑ # Has the facility evaluated all illicit (non stormwater) discharges? 0 ❑ ❑ ❑ Comment: Outfall 003 is representative of 003 and 004 Qualitative Monitoring Yes No NA NE Has the facility conducted its Qualitative Monitoring semi-annually? 0 ❑ ❑ ❑ Comment: Stormwater Pollution Prevention Plan Yes No NA NE Does the site have a Stormwater Pollution Prevention Plan? 0 ❑ ❑ ❑ # Does the Plan include a General Location (USGS) map? 0 ❑ ❑ ❑ # Does the Plan include a "Narrative Description of Practices"? E ❑ ❑ ❑ # Does the Plan include a detailed site map including outfall locations and drainage areas? ■ ❑ ❑ ❑ # Does the Plan include a list of significant spills occurring during the past 3 years? ❑ ❑ 0 ❑ # Has the facility evaluated feasible alternatives to current practices? ❑ ❑ 0 ❑ # Does the facility provide all necessary secondary containment? 0 ❑ ❑ ❑ # Does the Plan include a BMP summary? 0 ❑ ❑ ❑ # Does the Plan include a Spill Prevention and Response Plan (SPRP)? 0 ❑ ❑ ❑ # Does the Plan include a Preventative Maintenance and Good Housekeeping Plan? 0 ❑ ❑ ❑ # Does the facility provide and document Employee Training? 0 ❑ ❑ ❑ # Does the Plan include a list of Responsible Party(s)? 0 ❑ ❑ ❑ # Is the Plan reviewed and updated annually? M ❑ ❑ ❑ # Does the Plan include a Stormwater Facility Inspection Program? ❑ ❑ ❑ Has the Stormwater Pollution Prevention Plan been implemented? ❑ ❑ ❑ Comment: Plan updated 10/2015, employee training annually: facility inspections weekly Page: 3 Knight, Sherri From: Swaim, Ryan Sent: Wednesday, May 11, 2016 3:22 PM To: Palmer, Blair; Edwards, Lisa; Gerstell, Charles; Snider, Lon; Knight, Sherri; Kirchner, Chuck Subject: RE: Multimedia Inspections on Thursday at Vulcan and Concrete Supply Attachments: Approval and Permit Documentation.pdf; Blank Mining Inspection Form.pdf; Last Mining Inspection.pdf okay fellow inspectors, attached are most of the documentation you will need for the land quality portion of the mining inspection. The rest should be covered in the plan which I will bring with us as it is too large to make copies of. I will have the file with us just in case for reference if needed but we will likely not need it. Much of what we need to look at will be identified on the plan sheets. Basins Berms Ditches Rock Dams Pipe inlet and or outlet protection Silt fence Boundaries Barriers Construction Details Construction Sequencing Etc... The blank mining inspection report will work in concert with the plan and the permit documentation as well as the last inspection. It will help que you to were to look for the information being requested. I will try to walk you all through an inspection while referencing each of these documents as needed so you may want to print them out and review them. From: Palmer, Blair Sent: Tuesday, May 10, 2016 8:28 AM To: Edwards, Lisa <lisa.edwards@ncdenr.gov>; Gerstell, Charles <charles.gerstell@ncdenr.gov>; Snider, Lon <lon.snider@ncdenr.gov>; Swaim, Ryan <ryan.swaim@ncdenr.gov>; Knight, Sherri <sherri.knight@ncdenr.gov>; Kirchner, Chuck.<chuck.kirchner@ncdenr.gov> Subject: Multimedia Inspections on Thursday at Vulcan and Concrete Supply Hi all, Attached are: • Factfinder for each facility, • Last inspection report, permit, and permit review • Most current Vulcan equipment list, etc. • Last annual report received for Vulcan. FYI ... Concrete Supply no longer has to report, so there is no reporting condition in latest permit. 1 Let me know if you have any questions about the material or accessing our G:drive and where to find each document (if you would like). Below are the hyperlinks for the permits (including review), and last inspection report. G:\AQ\Sha red\DOCS\DAVl E100029\20150730.a 16.doc G:\AQ\Shared\DOCS\DAVIE\00029\20151009.Rl8.doc G: A Shared DOCS DAVIE 00029 30a0029s.R1S.doc G: A Shared DOCS DAVIE 00056 20150812.a16.doc G:\AQ\5hared\DOCS\DAVlE\00056120140822. 1103.doc G:\AQ\Shared\DOCS\DAVIE\0005613 0a0056s.R03.doc Blair Palmer Environmental Specialist Division of Air Quality - WSRO !North Carolina Department of Environmental Quality 336 776 9800 office 336 776 9645 direct Blair. Palmer(cD_ncdenr.4ov 450 West Hanes Mill Road Suite 300 Winston-Salem, NC 27105 K�C. Nothing Compares. Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Kniqht, Sherri From: Palmer, Blair Sent: Tuesday, May 10, 2016 828 AM To: Edwards, Lisa; Gerstell, Charles; Snider, Lon; Swaim, Ryan; Knight, Sherri; Kirchner, Chuck Subject: Multimedia Inspections on Thursday at Vulcan and Concrete Supply Attachments: factfindervulcan concretesupply-05102016075308.pdf; D00051016vulcanequipment-05102016073911.pdf; D00051016vulcan-05102016073402.pdf; vulcanreporting.pdf; concretesupply-05102016080404.pdf Hi all, Attached are: • Factfinder for each facility, • Last inspection report, permit, and permit review • Most current Vulcan equipment list, etc. • Last annual report received for Vulcan. FYI ... Concrete Supply no longer has to report, so there is no reporting condition in latest permit. Let me know if you have any questions about the material or accessing our G:drive and where to find each document (if you would like). Below are the hyperlinks for the permits (including review), and last inspection report. G:\AQ\Shared\DOCS\DAVIE\00029\20150730.a16.doc G:\AQ\Shared\DOCS\DAVIE\00029\20151009.Rl8.doc G;\AQ1Shared\DOCS\DAVIE\00029\30a0029s.R18.doc G:\ACt\Shared\DOCS\DAVIE\00056120150812.a16.doc G:\AQ\Sha red\DOCS\DAVIE\00056\20140822. R03.doc G:\AQ\Shared\DOCS\DAVIE\00056\3DaOO56s.RO3.doc Blair Palmer Environmental Specialist Division of Air Quality - WSRO North Carolina Department of Environmental Quality 336 776 9800 office 336 776 9645 direct Blair. Palmer@ncdenr.gov 450 West Hanes Mill Road Suite 300 Winston-Salem, NC 27105 1 -.= Nothing_Compares--.,-,. Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. f1 RECEIVED N.C. Dept. of : NR JAN 2 5 2016 g- WINSTON-SALEM REGIONAL OFFICE, CERTIFIED MAIL January 18, 2016 Lisa Edwards, PE Regional Supervisor NCDENR, Division of Air Quality 450 West Hanes Mill Road, Suite 300 Winston-Salem, NC 27105 Subject: Air Permit No. 04339R18 Vulcan Construction. Materials, LP — Smith Grove Quarry Mocksville, Davie County, North Carolina Facility 11)# �3000029.. Dear Ms. Edwards, In accordance with the reporting requirements of our Air Permit, we offer the following concerning Permit Condition 6.c. i_ The total amount of crushed stone produced during the 2015 calendar year was 314,¢50toms. 4 '1).111�-tOCO ii. The highest single daily crushed stone production rate for the 2015 calendar year was 6,072 tons/day. I C:00 Should you need any other information, please feel free to contact Tony Johnson at (704) 547-7076 or myself at (336) 998-3838. Sincerely, Bert Bond Plant Manager Smith Grove Quarry n r•• Tnncr Tnhncnn 1203 Walter Simmons Road, Westfield, NC to Vulcan Materials Company - Google Maps Page 1 of 1 �O��IeapS ' 1203 Walter Simmons -Road; Westfield, Drive 48.8 miles, 1 h 4 min NC to Vulcan Materials Company via 1-40 W 59 min without traffic via Vienna Dozier Rd and 1-40 W 1 h 6 min without traffic via NC-8 S 1 In 4 min without traffic Google Maps Map data 02015 Google 5 mi l 1 h 4 min 48.8 miles 1 h 12 min 48.3 miles 1 h 15 min 54.0 miles https://www.google.com/maps/dir/1203+Walter+Simmons- Road,+Westfield,+NC/Vulcan... 5/11/2016 North Carolina Department of Environmental Quality Pat McCrory Governor November 16, 201S Tony Johnson Environmental Engineer Vulcan Materials Company 11020 David Taylor Drive — Suite-105 Charlotte, NC 28262 Subject: Compliance Evaluation Inspection NPDES General Stormwater Permit NCG020000 Certificate of Coverage NCG020081 Vulcan Construction Materials —(Smith Grove Quarry) Davie County Dear Mr. Johnson: Donald R. van derVaart Secretary Glen White of the Winston-Salem Regional Office of the NC Division of Energy, Mineral, and Land Resources (DEMLR) conducted a compliance evaluation inspection at the subject facility on November 13, 2015. Randy Benton, Vulcan Quality Control Tech, assisted with the inspection. His assistance was greatly appreciated. An inspection checklist is attached for your records and the inspection findings are summarized below. 1. Permit This facility holds General Stormwater Permit No. NCO20081 to discharge Storm water from activities associated with Stormwater Point source discharges associated with the discharge of stormwater and process waste waterfrom the quarry; under the National Pollutant Discharge Elimination System (NPDES). The permit became effective October 1, 2015 and expires September 30, 2020. 2. Records/Reports Part 11, Section A of the permit requires the development of a Stormwater Pollution Prevention Plan (SPPP). The plan must include,all nine (9) subsections of Part 11, Section A of the permit. Qualitative monitoring is required to be completed and documented twice yearly as defined in Part 11, Section C of the permit. The SPPP plan must be updated annually and qualitative and analytical monitoring must be conducted and properly documented semi-annually to retain compliance with the permit. The SP3 (Stormwater Pollution Prevention Plan) and monitoring records were up to date and maintained in two 3-ring binders at the facilities main office. Dewatering records, training and fuel purchasing and use records were complete. Division of Energy, Mineral, and Land Resources Energy Section • Geological Survey Section • Land Quality Section 1612 Mail Service Center, RaVgh, North Carolina 27699-1612 • 919-707-9200/,FAX: 919-715-8801 512 North Salisbury Street, Raleigh, North Carolina 27604 • Internet: http:/Iportal.ncdenr.org/web/Irl An Equal Opportunity \ Affirmative Action Employer — 50% Recycled \ 10% Post Consumer Paper 3. Facility Site Review This facility appears to be well managed. No issues were found with the condition of the facility or its records. All outfails were observed as well as the quarry pit itself. 4. Effluent/Receiving Waters Drainage from this site consist of three outfalls. Outfall 001 is a dewatering pit, Outfall 002 covers the vehicle maintenance area. Outfall 003 takes drainage from the yard and stockpile area. The facility has representative outfall status for what was outfalls 003 and 004. All discharge flows to Cedar Creek, "Class C" waters of the Yadkin Pee Dee River Basin. 5. Self -Monitoring Program Analytical Monitoring: This site is required to provide analytical monitoring twice annually and each outfall. Monitoring records for 2015 and several years past were all available for review. Results were within permit parameters. 6. Qualitative Monitoring: All qualitative records do not need to be submitted to DEMLR, however, the records must be kept on file at the facility fora period of five years. This site is required to complete qua litative"monitoring twice annually. Records were current and available for review. Thank you again for your assistance with the inspection and for working to keep your facility compliant with permit requirements. if you have any questions concerning this letter or the attached inspection report, please contact Glen White at (336) 776-9660. Sincerely, Matthew E. Gantt, P.E. Regional Engineer Land Quality Section Attachments; 1. BIMS Inspection Checklist CC: Division of Land Quality - WSRO. Compliance_ Inspection Report Permit: NCG020081 Effective: 10/01/15 Expiration: 09/30/20 Owner: Vulcan Construction Materials LP SOC: Effective: Expiration: Facility: Vulcan Construction Materials- Mocksville County: Davie 123 Vulcan Tri Region: Winston-Salem Mocksville NC 27028 Contact Person: Tony Johnson Title: Phone: 704-547-7076 Directions to Facility: System Classifications: Primary ORC: Secondary ORC(s): On -Site Representative(s): Related Permits: Inspection Dater -11/1312015 EntryTime: 11:00AM Primary Inspector: Glen White Secondary Inspector(s): Certification: Phone: Exit Time: 12:00PM Phone: 336-776-9800 Reason for inspection: Routine Inspection Type: Compliance Evaluation Permit Inspection Type: Mining Activities Stormwater Discharge COC Facility Status: ® Compliant Not Compliant Question Areas: ® Storm Water (See attachment summary) . Page: 1 permit; NCG020081 Owner - Facility: Vulcan Construction Materials LP inspection Date: 11l1312015 Inspection Type : Compliance Evaluation Reason for Visit: Routine Inspection Summary: Page: 2 permit: NCG020081 Owner - Facility:vulcan Construction Materials LP Inspection Date: 11113/2015 Inspection Type : Compliance Evaluation Reason for visit: Routine Stormwater Pollution Prevention Plan Yes No NA NE Does the site have a Stormwater Pollution Prevention Plan? ® ❑ ❑ ❑ # Does the Plan include a General Location (USGS) map? ® ❑ ❑ ❑ # Does the Plan include a "Narrative Description of Practices"? ® ❑ ❑ ❑ # Does the Plan include a detailed site map including outfail locations and drainage areas? ® ❑ ❑ ❑ # Does the Plan include a list of significant spills occurring during the past 3 years? ❑ ❑ ® ❑ # Has the facility evaluated feasible alternatives to current practices? ® ❑ ❑ ❑ # Does the facility provide all necessary secondary containment? ® ❑ ❑ ❑ # Does the Plan include a BMP summary? ® ❑ ❑ ❑ # Does the Plan include a Spill Preventfon and Response Plan (SPRP)? ® ❑ ❑ ❑ # Does the Plan include a Preventative Maintenance and Good Housekeeping Plan? ® ❑ ❑ ❑ # Does the facility provide and document Employee Training? ® ❑ ❑ ❑ # Does the Plan include a list of Responsible Party(s)? ® ❑ ❑ ❑ # Is the Plan reviewed and updated annually? ® ❑ ❑ ❑ # Does the Plan include a Stormwater Facility Inspection Program? ® ❑ ❑ ❑ Has the Stormwater Pollution Prevention Plan been implemented? ® ❑ ❑ ❑ Comment: SP3 plan complete and updated annually. Contains all required parts of Part III, Section A of the permit. Records go back several years wlcompliance. Qualitative Monitoring Yes No NA NE Has the facility conducted its Qualitative Monitoring semi-annually? ®❑ ❑ ❑ Comment: Current wlrecords for several past years. Analytical Monitoring Yes No NA NE Has the facility conducted its Analytical monitoring? ® ❑ ❑ ❑ - # Has the facility conducted its Analytical monitoring from Vehicle Maintenance areas? ® ❑ ❑ ❑ Comment: Analvticai monitoring performed twice annuallv per permit requirements for stormwater, vehicle maintenance and dewaterin . Records provided for all dewaterin . Fuel purchase and use records were also documented. Permit and Outfalls Yes No NA NE # Is a copy of the Permit and the Certificate of Coverage available at the site? ® ❑ ❑ ❑ # Were all out€alls observed during the inspection? ® ❑ ❑ ❑ # If the facility has representative outfall status, is it properly documented by the Division? ❑ ®❑ ❑ # Has the facility evaluated all illicit (non stormwater) discharges? ® ❑ ❑ ❑ Comment: Outfalls as followsa 001 - Pit Dewaterin monitored per Section E 002 - On site vehicle maintenance (Monitored per Section Cl 003 - Stormwater stockpile and overburden areas (Monitored -per section B). Page: 3 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENTAL QUALITY t DIVISION OF AIR QUALITY AIR PERMVIIT NO. 04339RI8 Issue Date: October 9, 2015 Effective Date: October 9, 2015 Expiration Date: March 31, 2022 Replaces Permit: 04339RI7 To construct and operate air emission source(s) and/or air cleaning device(s), and for the discharge of the associated air contaminants into the atmosphere in accordance with the provisions of Article 2 1 B of Chapter 143, General Statutes of North Carolina (NCGS) as amended, and other applicable Laws, Rules and Regulations, Vulcan Construction Materials, LLC Smith Grove Quarry 123 Vulcan Trail Mocksville, Davie County, North Carolina Permit Class: Small Facility ID# 3000029 (the Permittee) is hereby authorized to construct and operate the air emissions sources and/or air cleaning devices and appurtenances described below: Emission j Source ID Emission Source Control Description i System ID Control System Description ;Non-metallic mineral processing plant utilizing water suppression with no other control devices: ES Crush Crushing Operations NIA - - NIA ES -Screen FScreening Operations ! NIA N/A _ . -Conveyin.gOperatin. _........ ..s ....... NIA .ES-Convey... in accordance with the completed application 3000029.15A received August 18, 2015 including any plans, specifications, previous applications, and other supporting data, all of which are filed with the Department of Environmental Quality, Division of Air Quality (DAQ) and are incorporated as part of this permit. 'This permit is subject to the following specified conditions and limitations including any TESTING REPORTING. OR MONITORING REQUIREMENTS: Permit No. 04339R18 Page 2 A. SPECIFIC CONDITIONS AND LIMITATIONS Any air emission sources or control devices authorized to construct and operate above must be operated and maintained in accordance with the provisions contained herein. The Permittee shall comply with applicable Environmental Management Commission. Regulations, including Title 15A North Carolina Administrative Code (NCAC), Subchapter 2D .0202, 2D .0501, 2D .0510, 2D .0521, 2D .0524 (40 CFR Part 60, Subpart 000), 2D .0535, 2D .0540, 21).1806 and 2Q .0309. 2. PERMIT RENEWAL AND EMISSION INVENTORY REQUIREMENT The Permittee, at least 90 days prior to the expiration date of this permit, shall request permit renewal by letter in accordance with 15A NCAC 2Q ,0304(d) and (0. Pursuant to 15A NCAC 2Q .0203(i), no permit application fee is required for renewal of an existing air permit (without a modification request). The renewal request (with AA application form) should be submitted to the Regional Supervisor, DAQ. Also, at least 90 days prior to the expiration date of this permit, the Permittee shall submit the air pollution emission inventory report (with Certification Sheet) in accordance with 15A NCAC 2D .0202, pursuant to N.C. General Statute 143 215.65. The report shall be submitted to the Regional Supervisor, DAQ and shall document air pollutants emitted for the 2020 calendar year. EQUIPMENT REPORTING - To demonstrate compliance with 15A NCAC 2D .0501(c), the Permittee shall maintain on -site an equipment list and a plant (or flow) diagram of all equipment covered under this permit. a. The equipment list shall include the total rated crushing capacity of all primary crushers at the facility and the following information for each piece of equipment: is A description of equipment including applicability of New Source Performance Standards, and: A. Width of belt conveyors, B. Dimensions and configuration (e.g., triple deck) of screens, C. Rated capacity (tons/hr) of each crusher, and D. Rated capacity (tons or tons/hr) of all equipment not exempt from permit requirements under 15 A NCAC 2Q.0IO2(c), ii. A unique ID number. iii. The date the equipment was manufactured, and iv. The dates any required performance testing was conducted and submitted to the Regional Supervisor, Division of Air Quality. b. The equipment list and plant diagram shall bear the date when the current list and diagrams were revised. Permit No, 043 3 9R 18 Page 3 The Permittee shall provide documentation to the Regional Supervisor, Division of Air Quality, for any required performance testing within seven days of a written request. d. Notwithstanding General Condition and Limitation titled "Equipment Relocation," the Permittee may install new non -primary crushing nonmetallic mineral processing equipment so long as such equipment does not change the primary crushing rated capacity of the facility and the equipment does not utilize any mechanical collection device(s). The Permittee shall provide written notification to the Regional Supervisor, Division of Air Quality, including a revised equipment list and a plant layout or flow diagram, each time non -primary crushing nonmetallic mineral processing equipment is installed at a facility. This notification shall be submitted at least 15 days before the equipment is installed at the facility unless otherwise approved by the Director. Iron -primary crushing nonmetallic mineral processing equipment includes all non -primary crushers, screen, conveyors and loadout bins. e. Notwithstanding General Condition and Liritation titled "Equipment Relocation," the Permittee may relocate existing non -primary crushing nonmetallic mineral processing equipment so long as such equipment does not change the primary crushing rated capacity of the facility. The Permittee shall provide written notification to the Regional Supervisor, Division of Air Quality, including a revised equipment list and a plant layout or flow diagram, each time non -primary crushing nonmetallic mineral processing equipment is relocated at a facility. This notification shall be submitted within 15 days of the relocation made at the facility, unless otherwise approved by the Director. 4. PARTICULATE CONTROL REQUIREMENT -As required by 15A NCAC 2D A510 -"Particulates -from Sand, Gravel, or Crushed Stone Operations," the following requirements apply: a. The Permittee of a sand, gravel, recycled asphalt pavement (RAP), or crushed stone operation shall not cause, allow, or permit any material to be produced, handled, transported, or stockpiled without. taking measures to reduce to a minimum any particulate matter from becoming airborne to prevent exceeding the ambient air quality standards beyond the property line for particulate matter, both PM10 and total suspended particulates. b. Fugitive dust emissions from sand, gravel, RAP, or crushed stone operations shall be controlled by 15A NCAC 2D .0540 "Particulates from Fugitive Dust Emission Sources." c. The Permittee of any sand, gravel, RAP, or crushed stone operation shall control process -generated emissions: i. From crushers with wet suppression (excluding RAP crushers); and ii. From conveyors, screens, and transfer points Permit No. 04339R18 Page 4 such that the applicable opacity standards in 15A NCAC 2D .0521 Control of Visible Emissions," or 15A NCAC 2D .0524 "New Source Performance standards" are not exceeded. This primary crusher is a 49 inches by 37 inches Metso Nordberg C125 jaw crusher rated at 475 tons per hour when operating with its discharge opening set at 6 inches per the manufacturer's specifications as submitted. In accordance with 15A NCAC 2D .0510, any change from this crusher definition, other than like -for -like, will require a permit application to be submitted. The purpose of this stipulation is to characterize the primary crusher and not limit production. 6. MODELING PARAMETERS - Based on information submitted in the dispersion modeling analysis with the application received on October 28, 2011, the following requirements apply a. Restrictions - The following restrictions shall apply: i. Crushed stone production shall not exceed the maximum allowable production rates listed in the table below. Parameter Value Dail tons124-hrs 7,600 Maximum Allowable r Daily [ ] . - Production Rate FAinual [tons/calendar year] 2,774,000 ii. The DAQ may request information as necessary to conduct air dispersion modeling to ensure that any ambient impacts do not result in any exceedance of the National -Ambient Air Quality Standards (NAAQS) or State Ambient Air Quality Standards (SAAQS). b. RecordkeepinRequirements The Permittee shall record daily (for each operating day) and monthly the following: A. The total amount [tons] of crushed stone produced. ii. All production records shall be recorded in a logbook. The logbook (in written or electronic format) shall be kept on -site and made available to Division of Air Quality personnel upon request. Each record shall be maintained on site for a minimum of 2 years. c. Reporting Requirements - Within 30 days after each calendar year, regardless of the actual emissions, the Permittee shall submit the following: The total amount [tons] of crushed stone produced during the previous calendar year; and Permit No. 04339R18 Page 5 ii. The highest single daily crushed stone production rate [torts/day] for the previous calendar year. 7. VISIBLE EMISSIONS CONTROL RE UIREMENT - As required by 15A NCAC 2D .0521 "Control of Visible Emissions," visible emissions from the emission sources, manufactured after July 1, 1971, shall not be more than 20 percent opacity when averaged over a six -minute period, except that six -minute periods averaging not more than 87 percent opacity may occur not more than once in any hour nor more than four times in any 24-hour period: However, sources which must comply with 15A NICAC 2D .0524 "New Source Performance Standards" or. 1110 "National Emission Standards for Hazardous Air Pollutants" must comply with applicable visible emissions requirements contained therein. 8. VISIBLE EMISSIONS CONTROL REQUIREMENT - As required by 15A NCAC 2D .0521 "Control of Visible Emissions," visible emissions from the emission sources, manufactured as of July 1, 1971, shall not be more than 40 percent opacity when averaged over a six -minute period, except that six -minute periods averaging not more than 90 percent opacity may occur not more than once in any hour nor more than four times in any 24-hour period. However, sources which must comply with 15A NCAC 2D .0524 "New Source Performance Standards" or. 1110 "National Emission Standards for Hazardous Air Pollutants" must comply with applicable visible emissions requirements contained therein. 9. 15A NCAC 2D .0524 'MEW SOURCE PERFORMANCE STANDARDS" - For the nonmetallic mineral processing equipment (wet material processing operations, as defined in 60.671, are not subject to this Subpart), the Permittee shall comply with all applicable provisions, including the notification, testing, reporting, recordkeeping, and monitoring requirements contained in Environmental Management Commission Standard 15A NCAC 2D .0524 "New Source Performance Standards" (NSPS) as promulgated in 40 CFR 60, Subpart-000, including Subpart A "General Provisions." a. NSPS Reporting_ Requirements - In addition to any other notification requirements to the Environmental Protection Agency (EPA), the Permittee is required to NOTIFY the Regional Supervisor, DAQ, in WRITING, of the following: L The actual date of initial start-up of an affected facility, postmarked within 15 days after such date; b. NSPS Emissions Limitations - As required by 15A NCAC 2D .0524, the following permit limits shall not be exceeded: For affected facilities that commenced construction, modification, or reconstruction after August 31, 1993 but before April 22, 2008 (wet material processing operations, as defined in 60.671, are not subject to this Subpart): Affected Facility Pollutant Emission ....... ..... ....._............... ....... - .._............ ... ..... ........ .. . .... . .. .........-. , L unit Crushers 15% opacity Visible g Fu itive emissions from conveyor belts, screening_ -�-------------� operations, and other aff cted facilities Emissions �Qa�a opacity Permit No. 04339R18 Page 6 ii. For affected facilities constructed, modified, or reconstructed on or after April 22, 2008 (wet material processing operations, as defined in 60.671, are not subject to this Subpart): F_ Affected Facility Pollutant Emission Limrit ........... - .......�..................._...Visible......,................... Crushers 12% opacity FFugitive emissions from conveyor belts, Emissions o cScrIening operations, and other affected facilities 7�o opacity c. NSPS Monitoring and Recordkeeping Requirements -As required by 15A NCAC 2D .0524, for any affected facility that commenced construction, modification, or reconstruction on or after April 22, 2008 that uses wet suppression to control emissions, the following monitoring and recordkeeping shall be conducted: i. Perform monthly periodic inspections to check that water is flowing to discharge spray nozzles in the wet suppression systems. ii. Initiate corrective action within 24 hours and complete corrective action as expediently as practical if the Perrnittee finds that water is not flowing properly during an inspection of the water spray nozzles, iii. Record each inspection of the water spray nozzles, including the date of each inspection and any corrective actions taken in a logbook (in written or electronic format). iv. -The logbook (in written or electronic format) shall be maintained on -site and made available to Division of Air Quality personnel upon request. d. NSPS Performance Testing - As required by 15A NCAC 2D .0524, the following performance tests shall be conducted: _................._._ _......._..__............... _... ...__......_........._...._............ ......_..................... ... ..... ... ............. .................. est ...... I Affected Facility Pollutant TMethod r__ . ......._._... ..._......Crushers_.............. ..................... ........... . Visible Method 9 Fugitive emissions from conveyor belts, screening Emissions operations, and other affected facilities i. All performance tests shall be conducted in accordance with EPA Reference Methods, contained in 40 CFR 60, Appendix A; ii. The EPA Administrator retains the exclusive right to approve equivalent and alternative test methods, continuous monitoring procedures, and reporting requirements; iii. Within 60 days after achieving the maximum production rate at which the facility(s) will be operated, but not later than 180 days after the initial start-up Permit No. 04339R18 Page 7 of the affected facility(s), the'Permittee shall conduct the required performance test(s) and submit two copies of a written report of the test(s) to the Regional Supervisor, DAQ; iv. The Permittee shall be responsible for ensuring, within the limits of practicality, that the equipment or process being tested is operated at or near its maximum normal production rate or at a lesser rate if specified by the Director or his delegate; V. All associated testing costs are the responsibility of the Permittee; vi. The Permittee shall arrange for air emission testing protocols to be provided to the DAQ prior to testing. Testing protocols are not required to be pre - approved by the DAQ prior to testing. The DAQ shall review testing protocols for pre -approval prior to testing if requested by the Permittee at least 45 days before conducting the test; and vii. To afford the Regional Supervisor, DAQ, the opportunity to have an observer present, the Permittee shall PROVIDE the Regional Office, in WRITING at least 7 days notice of any required performance test(s) that involve only Method 9. All other tests require a 30 day notice. viii. When determining compliance with the visible emissions limit from fugitive emissions from crushers, conveyor belts, screening operations, and other affected facilities (as described in 60.672(b) or 60.672(c)(1)), the duration of the Method 9 test must be 30 minutes (five 6-minute averages). Compliance with the fugitive visible emissions limits must be based on the average of the five 6-minute averages. ix. For any affected facility that commenced construction, modification, or reconstruction on or after April 22, 2008 that does not use wet suppression to control emissions, the Permittee shall repeat the performance tests within five (5) years of the previous test. If an affected facility relies on water carryover from upstream wet suppression to control fugitive emissions, then that affected facility is exempt from the 5-year repeat testing requirement provided that the Permittee conducts periodic inspections of the upstream wet suppression that is responsible for controlling fugitive emissions from the affected facility and designates which upstream wet suppression 'systems will be periodically inspected at the time of the initial performance test. e. Like -For -Like -Re lacement - As provided in 40 CFR 60.670(d), when an existing facility is replaced by a piece of equipment of equal or smaller size, as defined in 40 CFR 60.671, having the same function as the existing facility, and there is no increase in the amount of emissions, the new facility is exempt from the provisions of 40 CFR 60,672, 60.674, and 60.675 except as provided for in 60.670(d)(3). The Permittee shall comply with the reporting requirements of 40 CFR 60.676(a). Permit No. 04339R18 Page 8 Equipment covered under 40 CFR 60.670 shall comply the requirements of I SA NCAC 2D .0521. 10. NOTIFICATION REQUIREMENT - As required by 15A NCAC 2D .0535, the Permittee of a source of excess emissions that last for more than four hours and that results from a malfunction, a breakdown of process or control equipment or any other abnormal conditions, shall: a. Notify the Director or his designee of any such occurrence by 9:00 a.m. Eastern time of the Division's next business day of becoming aware of the occurrence and describe: the name and location of the facility, ii. the .nature and cause of the malfunction or breakdown, iii. the time when the malfunction or breakdown is first observed, iv, the expected duration, and V. an estimated rate of emissions. b. Notify -the Director or his designee immediately when the corrective measures have been accomplished. This reporting requirement does not allow the operation of the facility in excess of Environmental Management Commission Regulations. 11. FUGITIVE DUST CONTROL PLAN - As required by 15A NCAC 2D .0540(e)(1), the Permittee shall create and implement a written Fugitive Dust Control Plan to minimize dust emissions from fugitive sources, including customer and plant haul roads and storage piles. a. The plan shall include the following elements: Identification of the sources of fugitive dust emissions within the facility; ii. A description of dust suppression strategies utilized at the facility for each identified source; iii. The frequency of dust suppression activities, including provisions to reduce .such frequency in consideration of various weather conditions; iv. A description of how the plan will be implemented, including training of facility personnel; and, V. A description of methods to verify compliance with the plan. b. Each version of the Fugitive Dust Control Plan shall be submitted to the Regional Supervisor, DAQ for approval, including the initial plan and any subsequent revisions. NC DAQ shall notify the Permittee in writing if the plan NOT approved Permit No. 04339R18 Page 9 within 30 days of receipt. If no such written notification is provided, the Permittee may assume the revised plan is approved as submitted. The Permittee shall retain a copy of the most current approved Fugitive Dust Control Plan on -site and shall make the plan available to an authorized NC DAQ representative upon request. 12. CONTROL AND PROHIBITION OF ODOROUS EMISSIONS - As required by 15A NCAC 2D .1806 "Control and Prohibition of Odorous Emissions" the Permittee shall not operate the facility without implementing management practices or installing and operating odor control equipment sufficient to prevent odorous emissions from the facility from causing or contributing to objectionable odors beyond the facility's boundary. 13. PERMIT REOPENING - In accordance with N.C.G.S. 143-215.108(c), upon the Director becorning aware of any credible air emissions data not previously considered by the DAQ during the application review process, the Director may require the Permittee to submit additional information including, but not limited to, emissions estimates and air dispersion modeling. Based on this information, the Director may modify and reissue the permit with additional emission controls and/or additional operational restrictions necessary to demonstrate compliance with any applicable regulation. B. GENERAL CONDITIONS AND LIMITATIONS 1. In accordance with G.S. 143-215.108(c)(1), TWO COPIES OF ALL DOCUMENTS, REPORTS TEST DATA MONITORING DATA NOTIFICATIONS RE UESTS FOR RENEWAL, AND ANY OTHER INFORMATION REQUIRED BY THIS PERMIT shall be submitted to the: Regional Supervisor North Carolina Division of Air Quality Winston-Salem Regional Office 450 West Hanes Mill Road Suite 300 Winston-Salem, NC 27105 336-776-9800 For identification purposes, each submittal should include the facility name as listed on the permit, the facility identification number, and the permit number. . 2. RECORDS RETENTION REQUIREMENT - In accordance with 15A NCAC 2D .0605, any records required by the conditions of this permit shall be kept on site and made available to DAQ personnel for inspection upon request. These records shall be maintained in a form suitable and readily available for expeditious inspection and review. These records must be kept on site for a minimum of 2 years, unless another time period is otherwise specified. 3. ANN UAL FEE PAYMENT - Pursuant to 15A NCAC 2Q .0203(a), the Permittee shall pay the annual permit fee within 30 days of being billed by the DAQ. Failure to pay the fee in a timely manner will cause the DAQ to initiate action to revoke the permit. Permit No. 04339R18 Page 10 4. EQUIPMENT RELOCATION -In accordance with 15A NCAC 2Q .0301, anew air permit shall be obtained by the Permittee prior to establishing, building, erecting, using, or operating the emission sources or air cleaning equipment at a site or location not specified in this permit. 5. REPORTING RE UIREMENT -In accordance with 15A NCAC 2Q ,0309, any of the following that would result in previously unpermitted, new, or increased emissions must be reported to the Regional Supervisor, DAQ: a. changes in the information submitted in the application regarding facility emissions; b. changes that modify equipment or processes of existing permitted facilities; or c. •changes in the quantity or quality of materials processed. If appropriate, modifications to the permit may then. be made by the DAQ to reflect any necessary changes in the permit conditions. In no case are any new or increased emissions allowed that will cause a violation of the emission limitations specified herein. 6. In accordance with 15A NCAC 2Q .0309, this permit is subject to revocation or modification by the DAQ upon a determination that information contained in the application or presented in the support thereof is incorrect, conditions under which this permit was granted have changed, or violations of conditions contained in this permit have occurred. In accordance with G.S. 143-215.108(c)(1), the facility shall be properly operated and maintained at all times in a manner that will effect an overall reduction in air pollution. Unless otherwise specified by this permit, no emission source may be operated without the concurrent operation of its associated air cleaning device(s) and appurtenances. 7. In accordance with G.S. 143-215.108(c)(1), this permit is nontransferable by the Permittee. Future owners and operators must obtain a new air permit from the DAQ. 8. In accordance with G.S. 1437215.108(c)(1), this issuance of this permit in no way absolves the Permittee of liability for any potential civil penalties which may be assessed for violations of State law which have occurred prior to the effective date of this permit. 9. In accordance with G.S. 143-215.108(c)(1), this permit does not relieve the Permittee of the responsibility of complying with all applicable requirements of any Federal, State, or Local water quality or Land quality control authority. 10. In accordance with 15A NCAC 2D .0605, reports on the operation and maintenance of the facility shall be submitted by the Permittee to the Regional Supervisor, DAQ at such intervals and in such form and detail as may. be required by the DAQ. Information required in such reports may include, but is not limited to, process weight rates, firing rates, hours of operation, and preventive maintenance schedules. 11. A violation of any term or condition of this permit shall subject the Permittee to enforcement pursuant to G.S. 143-215.114A, 143-215.114B, and 143-215.114C, including assessment of civil and/or criminal penalties. Permit No. 04339R18 Page 11 12. Pursuant to North Carolina General Statute 143-215.3(a)(2), no person shall refuse entry or access to any authorized representative of the DAQ who requests entry or access for purposes of inspection, and who presents appropriate credentials, nor shall any person obstruct, hamper, or interfere with any such representative while in the process of carrying out his official duties. Refusal of entry or access may constitute grounds for permit revocation and assessment of civil penalties. 13. In accordance with G.S. 143-215.108(c)(1), this permit does not relieve the Perinittee of the responsibility of complying with any applicable Federal, State, or Local requirements governing the handling, disposal, or incineration of hazardous, solid, or medical wastes, including the Resource Conservation and Recovery Act (RCRA) administered by the Division of Waste Management. 14. PERMIT RETENTION REQUIREMENT - In accordance with 15A NCAC 2Q .0110, the Permittee shall retain a current copy of the air permit at the site. The Permittee must make available to personnel of the DAQ, upon request, the current copy of the air permit for the site. 15. CLEAN AIR ACT SECTION 112 r REQUIREMENTS - Pursuant to 15A NCAC 2D .2100 "Risk Management Program," if the Permittee is required to develop and register a risk management plan pursuant to Section 112(r) of the Federal Clean Air Act, then the Permittee is required to register this plan with the USEPA in accordance with 40 CFR Part 68. 16. PREVENTION OF ACCIDENTAL RELEASES - GENERAL DUTY - Pursuant to Title I Part A Section I I2(r)(1) of the Clean Air Act "Hazardous Air Pollutants - Prevention of Accidental Releases - Purpose and General Duty," although a risk management plan may not be required, if the Permittee produces, processes, handles, or stores any amount of a listed hazardous substance, the Permittee has a general duty to take such steps as are necessary to prevent the accidental release of such substance and to minimize the consequences of any release. This condition is federally -enforceable only. 17. GENERAL EMISSIONS TESTING AND REPORTING REQUIREMENTS - If emissions testing is required by this permit, or the DAQ, or if the Permittee submits emissions testing to the DAQ in support of a permit application or to demonstrate compliance, the Permittee shall perform such testing in accordance with 15A NCAC 2D .2600 and follow all DAQ procedures including protocol approval, regional notification, report submittal, and test results approval. . Permit issued this the 9`h of October, 2015. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMiVHSSION Regional Supervisor By Authority of the Environmental Management Commission Air Permit No. 04339R18 ATTACHMENT to Permit No. 04339R18, October 9, 2015 Insignificant / Exempt Activities ..... ............................. _._.._....-........................ Source F Exemptiari ur_ Soce of Source of Title V �TAPs? Regulation f Pollutants? I -AST -I - Aboveground storage tank containing 2Q .0102 Yes ! Yes diesel (20,000 gallons capacity) {c)(1)(D)(i) I-AST-2 - Aboveground storage tank containing used antifreeze (250 gallons capacity) 2Q .0102 No (c)(2)(A)(i} Yes - --- I-AST-4 -Aboveground storage tank containing motor oil (2,000 gallons capacity) _ 2Q .0102 (c)(1)(D)(i) ^� Yes .j Yes I-AST-5 - Aboveground storage tank containing 2Q .0102 No Yes Trans C-30 (2,000 gallons capacity) I-AST-6 - Aboveground storage tank containing used oil 1,000 gallons capacity) 2Q .0102 c i i No Yes 1-AST-7 - Aboveground storage tank containing hydraulic oil {550 gallons capacity} 2Q .0102 (c)(1)(D.. )(1) No I.-.... Yes I-AST-8 - Aboveground storage tank containing crusher oil (500 gallons capacity) 2Q .0102 (c)(1}(D)(i} 71 No Yes 1-AST-9 - Aboveground storage tank containing ; crusher oil (159 gallons capacity) 2Q .0102 No yes �I-AS T- 10 - Aboveground storage tank containing used oil (500 gallons capacity) .............................................:...(c){1)(D)(1)....1....................... 2Q .0102 No �. ..._Yes Yes 1. Because an activity is exempted from being required to have a permit or permit modification does not mean that the activity is exempted from an applicable requirement or that the owner or operator of the source is exempted from demonstrating compliance with any applicable requirement. 2. When applicable, emissions from stationary source activities identified above shall be included in determining compliance with the permit requirements for toxic air pollutants under 15A NCAC 2D .1100 "Control of Toxic Air Pollutants" or 2Q .0711 "Emission Rates Requiring a Permit." NORTH CAROLINA DIVISION OF AIR QUALITY Region: Winston-Salem Regional Office County: Davie Air Permit Review NC Facility ID: 3000029 Inspector's Name: Taylor Hartsfield Permit Issue Date: October 9, 2015 Date of Last Inspection: 07/30/2015 Compliance Code: 3 1 Com liance = Inspection Facility Data Permit Applicability SIP: Yes Facility's Name: Vulcan Construction Materials, LLC - Smith Grove Quarry NSPS: Yes (Subpart 000) Facility Address: 123 Vulcan Trail NESHAP: No Mocksville, NC 27028 PSD: No SIC: - 1429 / Crushed And Broken Stone Nee PSD Avoidance: No NAICS: 212319 / Other Crushed and Broken Stone Mining and Quarrying NC Toxics: No Facility Classification: Before: Small After: Small 112(r): No Fee Classification: Before: Small After: Small I Other: NA Contact Data Application Data Facility Contact Authorized Contact Technical Contact Application Number: 3000029.15A Date Received: 08/18/2015 Bert Bond Martin Thorpe Tony Johnson Application Type: Name Change Plant Manager, Vice President Environmental Engineer Application Schedule: State (336) 998-3838 (336) 767-4600 (704) 547-7076 Existing Permit Data P.O. Box 667 4401 North Patterson Ave. 11020 David Taylor Dr. Existing Permit Number: 04339/R17 Mocksville, NC 27028 Winston Salem, NC 27105 Charlotte, NC 28262 Existing Permit Issue Date: 04/28/2014 Existin Permit Expiration Date: 03/31/2022 Review Engineer: Taylor Hartsfield Comments I Recommendations: Review Engineer's Signature: �r. Issue: 043391R18 Date: LL to f� j 5F Permit Issue Date: 10/09/2015 Permit Expiration Date: 03/31/2022 PURPOSE OF APPLICATION On August 18,' 2015, the DAQ-WSRO received an application from Vulcan Construction Materials, LLC - Smith Grove Quarry requesting a name change of the Air. Quality Permit 04339/R17. The permitted facility was previously named Vulcan Construction Materials, LP - Smith Grove Quarry. The statutory conversion from a limited partnership (LP) to a limited liability corporation (LLC) occurred on June 30, 2015. The application received contained Form AA with the appropriate authorized signature and number of copies. Neither an application fee nor zoning consistency determination (ZCD) is required for a name change application. Therefore, the application was considered complete for processing on the date received. Vulcan Construction Materials, LLC is registered with current active status according to the NC Secretary of State (NCSOS) database. A detailed regulatory review was not performed for this revision, because the facility's permit was recently renewed on April 28, 2014. There have been no regulatory changes since the last renewal, and no regulations require discussion due to the name change. Please refer to the previous permit review for revision R17 written by ]alai Adouli, DAQ-WSRO Permits Coordinator, for a detailed regulatory review. DESCRIPTION OF BUSINESS AND COMPLIANCE According to the report for the latest compliance inspection performed at the facility, written by this permit writer and dated August 3, 2015, "Smith Grove Quarry mines and crushes stone to provide aggregate to customers in their service area. The product is loaded into trucks and sold on -site. [...] The facility operates 9.5 hours per day, 5 days a week for about 50 weeks per year." This permit writer noted no permitting issues and found the facility to be operating in compliance with all applicable Air Quality standards and regulations. The facility has not been issued any Notices of Deficiency or Violation in the past five years. RECOMMENDATION It is recommended that Air Quality Permit 04339/R18 be issued to Vulcan Construction Materials, LLC - Smith Grove Quarry. � i 1 Compliance Inspection. Report Permit: NCG020081 Effective: 10/01/15 Expiration: 09/30/20 Owner : Vulcan Construction Materials LP SOC: Effective: Expiration: Facility: Vulcan Construction Materials- Mocksville County: Davie 123 Vulcan Trl Region: Winston-Salem Mocksville NC 27028 Contact Person: Tony Johnson Title: Phone: 704-547-7076 Directions to Facility: System Classifications: Primary ORC: Secondary ORC(s): On -Site Representative(s): Related Permits: Inspection Date: 05/12/2016 Primary Inspector: Sherri V Knight Secondary Inspector(s): Certification: Phone: Entry Time: 09:30AM Exit Time: 12:30PM Phone: 336-776-9696 Reason for Inspection: Routine Inspection Type: Compliance Evaluation Permit Inspection Type: Mining Activities Stormwater Discharge COG Facility Status: Compliant ❑ Not Compliant Question Areas: ■ Storm Water (See attachment summary) Page: 1 Permit: MCG020081 Owner - Facility: Vulcan Construction Materials LP Inspection Date: 05/12/2016 Inspection Type : Compliance Evaluation Reason for Visit: Routine Inspection Summary: Page: 2 .10 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY ,DIVISION OF ENERGY, MINERAL, AND LAND RESOURCES GENERAL PERMIT NO. NCG020000 TO DISCHARGE STORMWATER, MINE DEWATERING, AND PROCESS WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission and the Federal Water Pollution Control Act, as amended, this permit is hereby issued to all owners or operators, hereafter permittees, which are covered by this permit as evidenced by receipt of a Certificate of Coverage by the Environmental Management Commission to allow the discharge of stormwater, mine dewatering wastewater, and process wastewater to the surface waters of North Carolina or to a separate storm sewer system conveying discharges to surface waters, from active and inactive mining sites, in accordance with the terms and conditions set forth herein. Coverage under this General Permit is applicable to: ♦ Stormwater point source discharges associated with mining and quarrying of non- metallic minerals (except fuels), mine excavation, processing, and vehicle maintenance; ♦ Authorized wastewater point source discharges from mining operations; ♦ Operation of wastewater treatment systems; ♦ Stormwater and/or wastewater point source discharges from like industrial activities deemed by The Division of Energy, Mineral, and Land Resources (DEMLR) to be similar to these operations in the process, or the discharges, or the exposure of raw materials, intermediate products, by-products, final products, or waste products. Coverage under this General Permit is not applicable to: ♦ Borrow Pits covered by the DOT statewide Stormwater permit, ♦ Peat Mining, ♦ Coal Mining, ♦ Metal Mining, ♦ Oil and Gas Extraction Operations, and ♦ Wastewater not specifically designated in this permit. The General Permit shall become effective on October 1, 2015. The General Permit shall expire at midnight on September 30, 2020. Signed this 30th day of September, 2015. Original signed by Tracy E. Davis Tracy E. Davis, P.E., CPM, Director Division of Energy, Mineral, and Land Resources By the Authority of the Environmental Management Commission 'LI Permit No. NCG020000 TABLE OF CONTENTS PART I INTRODUCTION Section A: General Permit Coverage Section B: Permitted Activities PART II OPERATION OF A TREATMENT FACILITY PART III STORMWATER POLLUTION PREVENTION PLAN (SPPP) PART IV MONITORING, CONTROLS AND LIMITATIONS FOR PERMITTED DISCHARGES Section A: Stormwater Discharges -Analytical Monitoring Requirements Section B: Stormwater Discharges - On -Site Vehicle Maintenance Monitoring Requirements Section C: Stormwater Discharges - Qualitative Monitoring Requirements Section D: Wastewater Discharges -Analytical Monitoring Requirements and Effluent Limitations Section E: BMP Conditions and Residuals Management PART V STANDARD CONDITIONS FOR NPDES GENERAL PERMITS Section A: Compliance and Liability 1. Compliance Schedule 2. Duty to Comply 3. Duty to Mitigate 4. Civil and Criminal Liability 5. Oil and Hazardous Substance Liability 6. Property Rights 7. Severability 8. Duty to Provide Information 9. Penalties for Tampering 10, Penalties for Falsification of Reports 11. Onshore or Offshore Construction 12. Duty to Reapply Section 8: General Conditions 1. General Permit Expiration 2. Transfers 3. When an Individual. Permit May be Required 4. When an Individual Permit Maybe Requested i Permit No. NCG020000 5. Signatory Requirements 6. General Permit Modification, Revocation and Reissuance, or Termination 7. Certificate of Coverage Actions 8. Annual Administering and Compliance Monitoring Fee Requirements Section C: Operation and Maintenance of Pollution Controls 1. Proper Operation and Maintenance 2. Need to Halt or Reduce not a Defense 3. Bypassing of Stormwater Control Facilities at Mine Sites 4. Bypassing of Wastewater Treatment Facilities at Mine Sites Section D: Monitoring and Records 1. Representative Sampling 2. Recording Results 3. Flow Measurements 4. Test Procedures S. Representative Outfall 6. Records Retention 7. Inspection and Entry Section E: Reporting Requirements 1. Discharge Monitoring Reports 2. Submitting Reports 3. Availability of Reports 4. Non-Stormwater Discharges 5. Planned Changes 6. Anticipated Noncompliance 7. Spills 8. Bypass 9. Twenty-four Hour Reporting 10. Other Noncompliance 11. Other Information PART VI DEFINITIONS 11 Permit No. NCG020000 PART I - INTRODUCTION SECTION A: GENERAL PERMIT COVERAGE All persons desiring to have facilities covered by this General Permit must register with the Division of Energy, Mineral, and Land Resources (DEMLR) by the filing of a Notice of Intent (NOI) and applicable fees. The NOI shall be submitted and a certificate of coverage issued prior to any discharge of stormwater associated with industrial activity, mine dewatering wastewater, or authorized process wastewater that has a point source discharge to the surface waters of the state. This General Permit is applicable to mining and quarrying of nonmetallic minerals (except fuels) including borrow pits (that would not be covered under the statewide DOT stormwater permit) and active or inactive mines that discharge stormwater contaminated with, or that has come in contact with, any overburden, raw material, intermediate products, finished products, byproducts or waste products located at the site of such operations and stormwater runoff from vehicle maintenance areas. This General Permit also covers discharge of wastewater from processing mined materials and mine dewatering wastewater from the groundwater and/or stormwater that accumulates in the mine pit. Any owner or operator not wishing to be covered or limited by this General Permit may make application for an individual NPDES permit in accordance with NPDES procedures in 1SA NCAC 2H .0100, stating the reasons supporting the request. Any application for an individual permit should be made at least 180 days prior to commencement of discharge. This General Permit does not cover activities or discharges covered by an individual NPDES permit until the individual permit has expired or has been revoked. Any person conducting an activity covered by an individual permit but which could be covered by this General Permit may request that the individual permit be revoked and coverage under this General Permit be provided. Any facility may apply for new or continued coverage under this permit until a Total Maximum Daily Load (TMDL) for pollutants for stormwater or wastewater discharges is established. A TMDL sets a pollutant -loading limit that affects a watershed, or portion of a watershed, draining to an impaired water. For discharges to watersheds affected by a TMDL, coverage under this permit may depend on the facility demonstrating it does not have reasonable potential to violate applicable water quality standards for those pollutants as a result of discharges. If the Division determines that discharges have reasonable potential to cause water quality standard violations, the facility shall apply for an individual permit 180 days prior to the expiration date of this General Permit. Once that individual permit is effective, the facility will no longer have coverage under this General Permit. [Note the permittee must identify impaired waters (scheduled for TMDL development) and waters already subject to a TMDL in the Location Map or Site Map, as outlined in the Stormwater Pollution Prevention Plan (SPPP), Part I11. A list of approved TMDLs for the state of North Carolina can be found at littp://iiortal.ncdenr.org/web/wq./ps/mtuLtmdl.] Parts 1-11 Page 1 of 3 Permit No. NCG020000 SECTION B: PERMITTED ACTIVITIES Until this permit expires or is modified or revoked, the permittee is authorized to discharge stormwater, mine dewatering, and process wastewater to the surface waters of North Carolina or a separate storm sewer system which has been treated and managed in accordance with the terms and conditions of this General Permit and the requirements of the permittee's Certificate of Coverage (COC). The permittee's COC is hereby incorporated by reference into this General Permit. Any violation of the COC is a violation of this General Permit and subject to enforcement action as provided in the General Permit. Any other point source discharge to surface waters of the state is prohibited unless it is an allowable non-stormwater discharge or is covered by another permit, authorization, or approval. The discharges allowed by this General Permit shall not cause or contribute to violations of Water Quality Standards. Discharges allowed by this permit must meet applicable wetland standards as outlined in 15A NCAC 2B .0230 and .0231 and water quality certification requirements as outlined in 15A NCAC 21-1.0500. If mining activities will expand or change such that the types of discharges are affected, the permittee most first contact DEMLR's Stormwater Permitting Program to determine if modifications to the COC are necessary. The permittee is also responsible for contacting DEMLR if modifications to the Mining Permit are necessary, as compliance with the Mining Permit is a stipulation of this permit. This permit does not relieve the permittee's responsibility for compliance with any other applicable federal, state or local law, rule, standard, ordinance, order or decree. Parts 1-11 Page 2 of 3 Permit No. NCG020000 PART II —OPERATION OF A TREATMENT FACILITY Mining operations involving construction and operation of existing, new, and expanding wastewater treatment facilities for mine dewatering or process wastewater (such as saw water, wash water, etc.) shall be subject to the following operational requirements. 1. Operation and maintenance of treatment facilities must be in accordance with the requirements in this General Permit. For the purposes of this permit no documentation other than a signed Certificate of Coverage (COC) is required to operate a treatment facility. 2. Diversion or bypass of untreated wastewater from a treatment facility is prohibited except under provisions of this permit in Part V, Section CA and Part V, Section E.B. 3. In the event that a facility fails to perform satisfactorily, including the creation of nuisance conditions, the permittee shall take immediate corrective action, including those actions that may be required by the North Carolina Department of Environmental Quality (NC DEQ formerly NC DENR), such as the construction of additional or replacement treatment or disposal Facilities. h. The issuance of this permit shall not relieve the permittee of the responsibility for damages to surface waters of the State resulting from the operation of a treatment facility. S. Any discharge from a treatment system to groundwater must protect the groundwater standards specified in 15A NCAC 2L, Groundwater Classification and Standards. b. Any groundwater quality monitoring, as deemed reasonably necessary by NC DEQ shall be provided. 7. Flocculants evaluated by NC DEQ may be used if administered in accordance with maximum application doses and any other current requirements. No other chemical flocculants shall be used in the treatment facility without written authorization from the Division. Evaluated Polyacrylamide (PAMS) information can be found on the Stormwater Permitting Program website. 8. All discharges of mine dewatering wastewater and process wastewater will be monitored in accordance with Part IV, Section D of this permit. Parts 1-II Page 3 of 3 Permit No. NCG020000 PART III — STORMWATER POLLUTION AND PREVENTION PLAN (SPPP) The permittee shall develop and implement a Stormwater Pollution Prevention Plan (SPPP). The SPPP shall be maintained on site unless exempted from this requirement by the Division. The SPPP shall be considered public information in accordance with Part V, Standard Conditions for NPDES General Permits, Section E, Paragraph 3 of this General Permit. The SPPP shall include, at a minimum, the following items: Site Overview. The Site Overview shall provide a description of the physical facility and the potential pollutant sources that may be expected to contribute to contamination of stormwater discharges. The Site Overview shall contain the following: (a) A general location map (USGS quadrangle map or appropriately drafted equivalent map), showing the facility's location in relation to transportation routes and surface waters; the name of the receiving water(s) to which the stormwater outfall(s) discharges, or if the discharge is to a municipal separate storm sewer system, the name of the municipality and the ultimate receiving waters; and latitude and longitude of the point(s) of stormwater discharge associated with industrial activity. The general location map (or alternatively the site map) shall identify whether each receiving water is impaired (on the state's 303(d) list of impaired waters) or if the site is located in a watershed for which a TMDL has been established, and what the parameter(s) of concern are. (b) A narrative description of storage practices, loading and unloading activities, outdoor process areas, dust or particulate generating or control processes, and waste disposal practices. A narrative description of the potential pollutants that could be expected to be present in the stormwater discharge from each outfall. (c) A site map drawn at a scale sufficient to clearly depict: the site property boundary; the stormwater discharge outfalls and wastewater discharge outfalls; all on -site and adjacent surface waters and wetlands; industrial activity areas (including storage of materials, disposal areas, process areas, loading and unloading areas, and haul roads); site topography; all drainage features and structures; drainage area boundaries and total contributing area for each outfall; direction of flow in each drainage area; industrial activities occurring in each drainage area; buildings; stormwater Best Management Practices (BMPs) with design capacities; and permanent impervious surfaces, such as roads or process areas that are unlikely to change frequently. The site map shall include a graphic scale indication and north arrow. In addition, the following industrial activity areas must also be identified on the site map: fueling, vehicle maintenance and repair, washing of materials or equipment. (d) A list of significant spills or leaks of pollutants that have occurred during the previous three (3) years and any corrective actions taken to mitigate spill impacts. (e) Certification that the stormwater outfalls have been evaluated for the presence of non-stormwater discharges. The permittee shall re -certify annually that the stormwater outfalls have been evaluated for the presence of non-stormwater discharges. If non-stormwater discharges are present, the permittee shall identify the source and record whether the discharge is otherwise permitted (by rule or a different permit). The permittee shall evaluate the environmental significance of the non- stormwater discharges and include a summary written record with the certification. Part Ili Page 1 of 5 Permit No. NCG020000 The certification statement and summary written record shall be retained with the SPPP, and shall be dated and signed in accordance with the requirements found in Part V, Standard Conditions for NPDES General Permits, Section B, Paragraph S. 2. Erosion and Sedimentation Control. The permittee shall implement the management practices and the erosion and sedimentation control measures that are included in the mining permit or erosion and sedimentation control permit issued by the Division of Energy, Mineral, and Land Resources (DEMLR). Compliance with the DEMLR issued Mining Permit is considered a requirement of this General Permit. Any deviation from the Mining Permit and/or Erosion and Sedimentation Control Permit, or amendments to the issued permit, that impacts water quality shall constitute a violation of the terms and conditions of this General Permit. All erosion and sediment controls shall be inspected, and a respective written record of repairs and maintenance shall be available to DEMLR inspectors. A signed copy of the issued Mining Permit, including the approved erosion and sedimentation control measures and the reclamation plan, shall be maintained on the site at all times. Once an area is released by DEMLR in accordance with NC G.S. Chapter 74, Article 7, it shall no longer be subject to this General Permit. Stormwater Management Strategy. The Stormwater Management Strategy shall contain a narrative description of the materials management practices employed which control or minimize the exposure of significant materials to stormwater and the transport of significant materials by stormwater, including structural and nonstructural measures. The Stormwater Management Strategy, at a minimum, shall incorporate the following: (a) Management of Stormwater Runoff and Runon. The permittee shall maintain stormwater BMPs for mine excavation and disturbance areas, process areas, and any other areas associated with mining or vehicle maintenance activities. In addition, controls should be used to limit or isolate selected land disturbance and process areas and limit the amount of off -site stormwater runon to those areas. Appropriate Best Management Practices (BMPs) should be used to divert, infiltrate, reuse or otherwise manage stormwater runoff and runon in a manner that reduces pollutants in stormwater discharges leaving the site. Appropriate BMPs may include but are not limited to: vegetative swales, berms, use of reclaimed mine areas, and reuse of collected stormwater (such as for an industrial process or as an irrigation source). (b] BMP Controls Inspection and Maintenance. BMPs shall be inspected by or under the direction of the permittee at least once every seven calendar days, unless the site is inactive. All inspections and BMP repairs shall be documented by written record. Reduced BMP Inspections for inactive mines: Dormant Site Status is available for inactive mines that have suspended all industrial activities, and if the permittee has certified to DEMLR's Stormwater Permitting Program that all portions of the site where clearing, grading, and/or excavation activities have occurred have been stabilized with vegetation. Under dormant status the permittee may conduct BMP inspections once a month. The permittee shall send written certification to the DEMLR Regional Office that the site is inactive, and the Regional Office may grant reduced BMP inspection frequency on the basis of the permittee's certification. The permitted site may be subject to an inspection for verification. The DEMLR Regional Office will provide confirmation of dormant status and expected BMP inspection frequency in writing to the permittee. Part III Page 2 of 5 Permit No. NCG020000 In addition, also under dormant status but only upon a favorable site inspection by the Regional Office, the Regional Office Engineer may exempt the permittee from weekly and monthly BMP inspections in writing if stormwater structural BMPs have been removed and the Regional Office determines that structural BMPs are not necessary because of sufficient site stabilization. However, the permittee must still perform an annual inspection as part of the SPPP Annual Update outlined in 8. of this section. In either case, the permittee shall notify the Regional Office prior to resuming industrial activities at an inactive mine. A rain gauge and monitoring records are to be kept on site. BMPs shall be operated and maintained. BMPs must be cleaned out when sediment storage capacity is at 50 percent of the design sediment volume. If visible sedimentation is leaving the property, corrective action shall be taken to reduce the discharge of sediments. Visible sedimentation shall be recorded with a brief explanation of measures taken to prevent future releases, as well as any measures taken to remove the sediment that has left the site. Visible sedimentation records shall be kept onsite. All other stormwater specific controls (e.g. oil/water separators) shall be inspected and qualitatively monitored (as per Part IV. C) on a semi-annual schedule. A log of all sampling data, including activities taken to implement BMPs associated with vehicle maintenance activities, shall be maintained and incorporated into the SPPP and kept onsite and available for inspection purposes. These items shall be available for the duration of the permit term and made available to the Director upon request. These data shall be sent to the Regional Office upon request. (c) Secondary Containment Requirements and Records. Secondary containment is required for: bulk storage of liquid materials including petroleum products; storage in an�mount of Section 313 of Title III of the Superfund Amendments and Reauthorization Act (SARA) water priority chemicals and storage in any amount of hazardous substances, in order to prevent leaks and spills from contaminating stormwater runoff. A table or summary of all such tanks and stored materials and their associated secondary containment areas shall be maintained. If the secondary containment devices are connected to stormwater conveyance systems, the connection shall be controlled by manually activated valves or other similar devices, which shall be secured closed with a locking mechanism.'Any stormwater that accumulates in the containment area shall be at a minimum visually observed for color, foam, outfall staining, visible sheens, and dry weather flow, prior to release of the accumulated stormwater. Accumulated stormwater shall be released if found to be uncontaminated by any material. Records documenting the individual making the observation, the description of the accumulated stormwater, and the date and time of the release shall be kept for a period of five (5) years. For the purposes of effective stormwater pollution prevention, the SPPP is intended to be broader and more comprehensive than a federal oil Spill Prevention, Control, and Countermeasure Plan (SPCC). For facilities subject to a federal SPCC Plan, any portion of the SPCC Plan fully compliant with the requirements of this permit may be used to demonstrate compliance with this permit. 4. Spill Prevention and Response Procedures. The Spill Prevention and Response Procedures (SPRP) shall incorporate an assessment of potential pollutant sources based on a materials inventory of the facility. Facility personnel (or the team) responsible for implementing the SPRP shall be identified in a written list incorporated into the SPRP and signed and dated by each individual acknowledging their responsibilities for the Part III Page 3 of 5 Permit No. NCG020000 procedures. A responsible person shall be on -site at all times during facility operations that have increased potential to contaminate stormwater runoff through spills or exposure of materials associated with the facility operations. The SPRP must be site stormwater specific. Therefore, an oil Spill Prevention Control and Countermeasure Plan (SPCC) maybe a component of the SPRP, but may not be sufficient to completely address the stormwater aspects of the SPRP. The common elements of the SPCC with the SPRP may be incorporated by reference into the SPRP. Preventative Maintenance and Good Housekeeping Program. A preventative maintenance and good housekeeping program shall be developed and implemented. The program shall ensure equipment used during mining activity on a site must be operated and maintained to prevent potential pollution of the surface water or groundwaters of the state. Fuels, lubricants, coolants, hydraulic fluids, or any other petroleum products shall not be discharged on the ground or into surface waters. Spent lubricants and fuels shall be disposed of properly and in accordance with applicable federal disposal regulations. Spilled fluids shall be cleaned up to the maximum extent practicable and properly disposed of to prevent entry to surface waters or groundwaters of the state. The program shall establish schedules of inspections, maintenance, and housekeeping measures for vehicle maintenance and industrial activity areas (including material storage and handling areas, disposal areas, process areas, loading and unloading areas, and haul roads), where not already addressed under another element of the SPPP. Timely compliance with the established schedules for inspections, maintenance, and housekeeping shall be recorded and maintained in the SPPP. 6. Employee Training. Training programs shall be developed and training provided at a minimum on an annual basis for facility personnel with responsibilities for: spill response and cleanup, preventative maintenance activities, and for any of the facility's operations that have the potential to contaminate stormwater runoff. Additional required training items include: used oil management, spent solvent management, and fueling procedures. The annual training shall be documented by the signature and printed or typed name of each employee trained. 7. Responsible Party. The SPPP shall identify a specific position(s) responsible for the overall coordination, development, implementation, and revision to the SPPP. Responsibilities for all components of the SPPP shall be documented and position assignments provided. S. SPPP Amendment and Annual Update. All aspects of the SPPP shall be reviewed and updated on an annual basis. The permittee shall amend the SPPP whenever there is a change in design, construction, operation, site drainage, maintenance, or configuration of the physical features which may have a significant effect on the potential for the discharge of pollutants to surface waters. The annual update shall include at a minimum: (a) an updated list ofsignif cant spills or leaks of pollutants for the previous three (3) years, or the notation that no spills have occurred (element of the Site Overview); (b) a written re -certification that the stormwater outfalls have been evaluated for the presence of non-stormwater discharges (element of the Site Overview); (c) a documented re-evaluation of the effectiveness of the on -site stormwater BMPs; (d) a review and comparison of sample analytical data to benchmark values (if applicable) over the past year, including a discussion about Tiered Response status. The permittee shall use the Division's Annual Summary Data Monitoring Report (DMR) Part III Page 4 of 5 Permit No. NCG020000 form, available from the Stormwater Permitting Program's website (See'Monitoring Forms' here: http://Vortal.ncdenr.or2/web/lr/npdes-stormwater). (e) a comparison of the permittee's estimate or record of the pastyear's average daily and maximum daily wastewater flow rates with the permittee's estimate of the coming year's average daily and maximum daily wastewater flow rates, taking into account any changes in the mine footprint or operational procedures anticipated in the coming year. For any anticipated increased wastewater discharges into receiving waters classified as HQW or ORW, the permittee shall compare the estimated increased discharge flow rates to 50 percent of the receiving water 7Q10. (See Table 8, Footnote 7.) The Director may notify the permittee when the SPPP does not meet one or more of the minimum requirements of the permit. Within 30 days of such notice, the permittee shall submit a time schedule to the Director for modifying the SPPP to meet minimum requirements. The permittee shall provide certification in writing (in accordance with Part V, Section B, Paragraph 5) to the Director that the changes have been made. R. SPPP Implementation. The permittee shall implement the Stormwater Pollution Prevention Plan and all appropriate BMPs consistent with the provisions of this permit, in order to control contaminants entering surface waters via stormwater that comes in contact with any overburden that is not stabilized, raw materials, intermediate products, finished products, byproducts or waste products located on the site covered by this permit. Implementation of the SPPP shall include documentation of all monitoring, measurements, inspections, maintenance activities, and training provided to employees, including the log of the sampling data and of actions taken to implement BMPs associated with the industrial activities, including vehicle maintenance activities. Such documentation shall be kept on - site for a period of five (5) years and made available to the Director or the Director's authorized representative immediately upon request. Part III Page 5 of 5 Permit No. NCG020000 PART IV — MONITORING, CONTROLS, AND LIMITATIONS FOR PERMITTED DISCHARGES SECTION A: STORMWATER DISCHARGES — ANALYTICAL MONITORING REQUIREMENTS Regulated industrial stormwater discharges are discharges of stormwater-only flows from mining activity areas, including (but not limited to) areas of mine excavation, other land disturbance, process areas, and vehicle maintenance. This section does not apply to wastewater discharges from mine dewatering and process areas. Analytical monitoring for stormwater discharges shall be performed for parameters as specified in Tables 1 through 3. Monitoring Exemption Analytical monitoring is not required for any basin or pond designed to contain the 25-year, 24- hour storm (see Part Vl, Definitions) without discharging, and that can regain capacity to hold such an event within five (5) days' time through means other than discharge to surface waters. A basin or pond that meets this provision is considered a non -discharging stormwater control measure. All analytical monitoring shall be performed during a measurable storm event at each stormwater discharge outfall (SDO). Only SDOs discharging stormwater associated with industrial activity must be sampled (See Definitions). A measurable storm event for the purposes of this General Permit is a storm event that results in an actual discharge from the permitted site outfall. The time between this storm event and the previous measureable storm event must be at least 48 hours. See Definitions. Table 1 Analytical Monitoring Requirements for Stormwater Discharges from Mining Activities Discharge Characteristics Units Measurement Frequencyl Sample Type2 Sample Location3 Settleable Solids MI/1 Semi-annual Grab SDO Total Suspended Solids mg/1 Semi-annual Grab SDO Turbidity4 NTU Semi-annual Grab SDO, U & D4 Total Rainfa115 inches Semi-annual -- -- Footnotes: 1. Measurement Frequency: Twice per year (unless other provisions of this permit require monthly sampling) during a measureable storm event, until either another permit is issued for this facility or until this permit is revoked or rescinded. If the facility is monitoring monthly because of Tier Two or Three response actions under the previous General Permit, the facility shall continue a monthly monitoring and reporting schedule in Tier Two or Tier Three status until relieved by the provisions of this permit or the Division. 2. Grab samples shall be collected within the first 30 minutes of discharge. Where physical separation between outfalls prevents collecting all samples within the first 30 minutes, the permittee shall begin sampling within the first 30 minutes, and shall continue until completed. 3. Sample Location: Samples shall be collected at each stormwater discharge outfall (SDO) unless representative outfall status (ROS) has been granted. A copy of the Division's letter granting ROS shall be kept on site with the SPPP. 4. Turbidity must be monitored at the stormwater discharge outfall (SDO). In addition to the SDO, the permittee may elect to alto monitor turbidity in the receiving water, directly upstream (U) and Part IV Page 1 of 12 Pages Permit No. NCG020000 downstream (D) of the stormwater discharge outfall or group of outfalls to demonstrate the discharge has not caused a water quality standard violation of turbidity. If SDO turbidity level exceeds the benchmark, and the permittee cannot demonstrate the discharge has not caused a violation of the instream water quality standard, the Division may require the permittee to monitor turbidity up - and downstream as part of a Tier 2 or 3 response. For each sampled measureable storm event the total precipitation must be recorded. An on -site rain gauge or local rain gauge reading must be recorded. The permittee shall complete the analytical samplings in accordance with the schedule specified in Table 2. Sampling is not required outside of the facility's normal operating hours (unless the mine is inactive). A minimum of 60 days must separate Period 1 and Period 2 sample dates, unless monthly monitoring has been instituted under other requirements of this permit. Table 2 Monitoring Schedule Semi-annual Monitoring Eventsl.2 Start Date (All Years)3 End Date (All Years) 3 Period 1 January 1 June 30 Period 2 July 1 December 31 Footnotes: 1. Maintain semi-annual monitoring during permit renewal process (unless other provisions of this permit require monthly sampling). If at the expiration of the General Permit, the permittee has submitted an application for renewal of coverage before the submittal deadline, the permittee will be considered for renewed coverage. The applicant must continue monitoring until the renewed Certificate of Coverage (COC) is issued. 2. If no discharge occurs during the sampling period, the permittee must record "No Flow' or "No Discharge" within 30 days of the end of the sampling period in the facility's monitoring records. "No Flow" or "No Discharge" shall be reported on the Annual Summary Discharge Monitoring Report (DMR) due by March 1, 3. Monitoring periods remain constant throughout the five-year term of the General Permit. For permittees continuing with renewed coverage under this General Permit, Year 1 begins in Period 2 on October 1, 2015, and for all permittees Year 5 - Period 2 ends on September 30, 2020. In all cases, the permittee shall report the analytical results from each sample within the monitoring period (as specified in Part V, Standard Conditions, Section E) once a year (by March 1). The permittee shall compare those results to the benchmark values in Table 3. Exceedances of benchmark values require the permittee to increase monitoring, increase management actions, increase record keeping, and/or install stormwater Best Management Practices (BMPs) in a tiered program. Sample results that exceed benchmark values must be submitted no later than 30 days from the date the facility receives the sampling results (see Part V, Section E). Note that Tier 1 and Tier 2 responses far turbidity benchmark exceedances are specifically outlined below Table 3 and differ from the Tier structure on page 4 of Part IV. Part IV Page 2 of 12 Pages Permit No. NCG020000 Table 3 Benchmark Values for Stormwater Discharges Discharge Characteristics Benchmark Values Settleable Solids 0A MI/1 Total Suspended Solids (TSS) 100 m TS5 ORW, HQW, trout, and PNA waters 50 m I Turbidity 50 NTU CSee below Turbidity lakes, reservoirs, salt waters 25 NTU See below Turbidity (freshwater streams, lakes, reservoirs designated as trout waters) 10 NTU (See below) The discharge shall not cause the turbidity of the receiving water to exceed Water Quality Standards: 10 NTU (freshwater streams, lakes, and reservoirs designated as trout waters); 25 NTU (all lakes and reservoirs, and all salt waters); 50 NTU (all other streams and surface waters). If turbidity of the receiving stream exceeds these levels due to natural background conditions, the existing turbidity level shall not be increased as a result of the stormwater discharges. The benchmark values in Table 3 are not enforceable permit limits. An exceedance of a stormwater benchmark value is not a permit violation; however, failure to respond to the exceedances as outlined in this permit is a violation of permit conditions. The benchmarks are intended to reduce polluted discharges by triggering the permittee's required response actions under Tiers One, Two, and Three. See below the descriptions of Tiers One, Two, and Three response actions (Standard "Tier Three" also applies to turbidity). Tier One Response for Turbidity If the first valid sampling result required for the monitoring period is above the turbidity benchmark at any outfall, and the permittee cannot demonstrate the discharge has not caused or contributed to a Water Quality Standard violation with up- and downstream sampling results, then the permittee shall: I. Identify and evaluate possible causes of the benchmark exceedance within one week of receiving sample results. 2. Identify and implement feasible actions to improve turbidity levels in the discharge within one month. 3. Record each instance of a Tier One response for turbidity in the SPPP. Tier Two Response for Turbidity I If the first valid sampling results required from two consecutive monitoring periods (omitting periods with no discharge) are above the turbidity benchmark at any specific outfall, and the permittee cannot demonstrate the discharge has not caused or contributed to a Water Quality Standard violation with up- and downstream sampling results, then the permittee shall: 1. Repeat all the required actions outlined above in Tier One. 2. Contact the DEMLR Regional Office Engineer as provided below in Tier Three. The Regional Office Engineer may direct the response actions on the part of the permittee as provided in Tier Three, including requiring the permittee to sample up- and downstream of the SDO or group of SDOs. The Regional Office may work with the permittee to designate appropriate instream sampling points and document that determination. The permittee will be considered to be obligated under the Tier Three provisions. 3. Record each instance of a Tier Two response for turbidity in the SPPP. Part IV Page 3 of 12 Pages Permit No. NCGO20000 Tier One If: The first valid sampling results required for the monitoring period are above a benchmark value for any parameter except turbidity at any outfall, Then: The permittee shall: 1. Conduct a stormwater management inspection within two weeks of receiving the sample results. 2. Identify and evaluate possible causes of the benchmark value exceedance. 3. Identify potential, and select the specific feasible: source controls, operational controls, or physical improvements to reduce concentrations of the parameters of concern. 4. Implement the selected feasible actions within two months of the inspection. S. Record each instance of a Tier One response in the SPPP. Include the date and value of the benchmark exceedance, the inspection date, the personnel conducting the inspection, the selected feasible actions, and the date the selected feasible actions were implemented. b. Note: Exceedances for a different parameter separately trigger the tiered response requirements. Tier Two If: The first valid sampling results from two consecutive monitoring periods (omitting periods with no discharge) are above the benchmark values for any specific parameter except turbidity at a specific discharge outfall, Then: The permittee shall: 1. Repeat all the required actions outlined above in Tier One. 2. Immediately institute monthly monitoring and monthly reporting for all parameters (including turbidity) at every outfall where a sampling result exceeded the benchmark value for two consecutive samples. Monthly (analytical and qualitative) monitoring shall continue until three consecutive sample results are below the benchmark values. 3. If no discharge occurs during the sampling period, the permittee is required to submit a monthly monitoring report indicating "No Flow" to comply with reporting requirements. 4. Alternatively, in lieu of steps 2 and 3, the permittee may exercise the option of contacting the DEMLR Regional Office Engineer as provided below in Tier Three. The Regional Office Engineer may direct the response actions on the part of the permittee as provided in Tier Three. The permittee will be considered to be obligated under the Tier Three provisions. S. Maintain a record of the Tier Two response in the SPPP. b. Continue Tier Two response obligations throughout the permit COC renewal Tier Three If the valid sampling results required for the permit monitoring periods exceed the benchmark value for any specific parameter (including turbidity) at any specific outfall on four occasions, the permittee shall notify the DEMLR Regional Office Engineer in writing within 30 days of receipt of the fourth analytical results. DEMLR may but is not limited to: • require the permittee to revise, increase, or decrease the monitoring and reporting frequency for some or all parameters, including requiring sampling of additional or substitute parameters; • rescind coverage under the General Permit, and require that the permittee apply for an individual stormwater discharge permit; • require the permittee to install structural stormwater controls; • require the permittee to implement other stormwater control measures; • require the permittee to perform upstream and downstream monitoring to characterize impacts on receiving waters; or • require the permittee to continue Tier Three obligations through the permit COC renewal process. Part IV Page 4 of 12 Pages Permit No. NCG020000 Failure to monitor and report per the permit terms may result in the Division requiriin monthly monitoring and reporting for all parameters for a specified time period. Lack of a discharge from an outfall for the monitoring period, or inability to collect a sample because of adverse weather conditions during a monitoring period will not constitute failure to monitor, as long as those conditions are reported on the monitoring period DMR and noted in the SPPP. (See Adverse Weather in Definitions.) Similarly, sampling is not required outside of the facility's normal operating hours (unless the mine is inactive). Reduced monitoring for inactive mines: Dormant Site Status is available for inactive mine sites that have suspended all industrial activities, and if the permittee has certified in writing to DEMLR's Stormwater Permitting Program that all portions of the site with clearing, grading, and/or excavation activities have been stabilized with vegetation. Upon a favorable site inspection by the Regional Office, the Regional Office Engineer may exempt the permittee from stormwater analytical monitoring, stormwater qualitative monitoring, and wastewater monitoring. The DEMLR letter granting dormant status must be kept with the SPPP, and available for inspection within a reasonable time of the Division's request. In the event that the Division releases the permittee from continued monthly monitoring and reporting under Tier Two or Tier Three, DEMLR's release letter may remain in effect through subsequent reissuance of this permit, unless the release letter provides for other conditions or duration. The permittee must report all results from all valid discharge samples taken during each monitoring period. However, for purposes of benchmark comparison and Tiered response actions, the permittee shall use the analytical results from the first sample with valid results within the monitoring period. SECTION B: STORMWATER DISCHARGES — ON -SITE VEHICLE MAINTENANCE MONITORING REQUIREMENTS Facilities that have any on -site vehicle maintenance activity that uses more than 55 gallons of new motor oil per month when averaged over the calendar year shall perform analytical monitoring as specified below in Table 4 and in accordance with the schedule presented in Tahle 2 (Section A). Sampling results shall be reported as described in Part V, Section E. All analytical monitoring shall be performed during a measureable storm event at all stormwater discharge outfalls (SDOs) that discharge stormwater runoff from vehicle maintenance areas. Table 4 Analytical Monitoring Requirements from On -Site Vehicle Maintenance Areas Discharge Characteristics Units Measurement Frequencyl Sample Type2 Sample Location3. Total Suspended Solids (TSS) m l Semi-annual Grab SDO Non -Polar Oil & Grease b EPA Method 1664 SGT-HEM mg/1 Semi-annual Grab SDO Total Rainfal14 inches Semi-annual Grab New Motor Oil Usage gallons/month Semi-annual Estimate -- Footnotes: Part IV Page 5 of 12 Pages Permit No. NCGO20000 1. Measurement Frequency: Twice per year (unless other provisions of this permit require monthly sampling) during a measureable storm event (See Table 2), until either another permit is issued for this facility or until this permit is revoked or rescinded. If the facility is monitoring monthly because of Tier Two or Three response actions under the previous General Permit, the facility shall continue a monthly monitoring and reporting schedule in Tier Two or Tier Three status until relieved by the provisions of this permit or the Division. 2. Grab samples shall be collected within the first 30 minutes of discharge. Where physical separation between outfalls prevents collecting all samples within the first 30 minutes, the permittee shall begin sampling within the first 30 minutes, and shall continue until completed. 3. Sample Location: Samples shall be collected at each vehicle maintenance area stormwater discharge outfall (SDO), unless representative outfall status (ROS) has been granted. A copy of the Division's letter granting ROS shall be kept on site with the SPPP. 4. For each sampled measureahle storm event, an on -site or local rain gauge reading must be recorded. Where isolated sites are unmanned for extended periods of time, a local rain gauge reading may be substituted for an on -site reading. The permittee shall complete the analytical samplings in accordance with the schedule specified in Table 2. A minimum of 60 days must separate Period 1 and Period 2 sample dates unless monthly monitoring has been instituted under other requirements of this permit. In all cases, the permittee shall report the analytical results from each sample within the monitoring period (as required in Part V, Standard Conditions, Section E.) once a year (by March 1). The permittee shall compare those results to the benchmark values in Table 5. Exceedances of benchmark values require the permittee to increase monitoring, increase management actions, increase record keeping, and/or install stormwater Best Management Practices (BMPs) in a tiered program. See the descriptions of the Tiers One, Two, and Three required response actions in Section A. Sample results that exceed benchmark values must be submitted no later than 30 days from the date the facility receives the sampling results (see Part V, Section E). Table 5 Benchmark Values for On -Site Vehicle Maintenance Activities Discharge Characteristics Benchmark Value TSS 100 m L TSS II W, ORW, Trout jr), and PNA waters 50 m L Non -Polar Oil and Grease by EPA Method 1664 SGT-HEM 15 mg/L The benchmark values in Table 5 are not enforceable permit limits. An exceedance of a stormwater benchmark value is not a permit violation, however, failure to respond to the exceedances as outlined in this permit is a violation of permit conditions. The benchmarks are intended to reduce polluted discharges by triggering the permittee's required response actions under Tiers One, Two, and Three. Failure to monitor and report Der the Dermit terms may result in the Division reouirin monthly monitorine and revortine for all parameters for a specified time period. Lack of a discharge from an outfall for the monitoring period, or inability to collect a sample because of adverse weather conditions during a monitoring period will not constitute failure to monitor vehicle maintenance area discharges, as long as those conditions are reported on the monitoring period DMR and noted in the SPPP. (See Adverse Weather in Definitions.) Similarly, sampling is not required outside of the facility's normal operating hours (unless the mine is inactive). Part IV Page 6 of 12 Pages Permit No. NCG020000 SECTION C: STORMWATER DISCHARGES — QUALITATIVE MONITORING REQUIREMENTS The purpose of qualitative monitoring is to implement a quick and inexpensive way to evaluate the effectiveness of the permittee's SPPP and to identify the potential for new sources of stormwater pollution. Qualitative monitoring of stormwater outfalls must be performed during a measurable storm event. Qualitative monitoring requires a visual inspection of each stormwater outfall. Qualitative monitoring shall be performed as specified in Table 6, whether semi-annual or more frequently as may be required per the Qualitative Monitoring Response requirements below. Inability to monitor because of adverse weather or lack of discharge during the monitoring period must be documented in the SPPP and recorded on the Qualitative Monitoring Report (see Adverse Weather in Definitions). Similarly, monitoring is not required outside of the facility's normal operating hours (unless the mine is inactive). Only SDOs discharging stormwater associated with industrial activity must he monitored (See Definitions). In the event an atypical condition is noted at a stormwater discharge outfall, the permittee shall document the suspected cause of the condition and any actions taken in response to the discovery. This documentation will be maintained with the SPPP. Table 6 Qualitative Monitoring Requirements Discharge Characteristics Frequency 1 MoLoninitt rorinin g Color Semi-annual SDO Odor Semi-annual SDO Clarity Semi-annual SDO Floating Solids Semi-annual SDO Suspended Solids Semi-annual SDO Foam Semi-annual SDO Oil Sheen Semi-annual SDO Deposition at or immediately below the outfall Semi-annual SDO Erosion at or immediately below the outfall Semi-annual SDO Other obvious indicators of stormwater pollution Semi-annual SDO Footnotes: 1. Monitoring Frequency: Twice per year (unless other provisions of this permit prompt other frequency) during a measureable storm event. See Table 2 for schedule of monitoring periods. The permittee must continue qualitative monitoring throughout the permit renewal process. 2. Monitoring Location: Qualitative monitoring shall be performed at each stormwater discharge outfall (SDO) regardless of representative outfall status (ROS), unless ROS isgranted specifcallyfor qualitative monitoring. A copy of any letter granting ROS shall be kept on site. DEMLR's letter granting ROS remains in effect through the subsequent reissuance of this permit and as long as the pertinent site conditions and operations remain unchanged, unless the ROS letter provides for other conditions or duration. Part IV Page 7 of 12 Pages Permit No. NCG020000 Representative outfall status (ROS) specifically for qualitative monitoring may be granted for some stormwater outfalls and must be documented by DEMLR. Qualitative monitoring records shall not be turned into the Division except when requested. Qualitative monitoring records shall be maintained on site as part of the SPPP. A minimum of 60 days must separate monitoring dates, unless additional sampling has been instituted as part of other analytical monitoring requirements in this permit. If the permittee's qualitative monitoring indicates that existing stormwater BMPs are ineffective, or that significant stormwater contamination is present, the permittee shall investigate potential causes, evaluate the feasibility of corrective actions, and implement those feasible corrective actions within 60 days, per the Qualitative Monitoring Response, below. A written record of the permittee's investigation, evaluation, and response actions shall be kept in the SPPP. Qualitative Monitoring Response Qualitative monitoring is for the purposes of evaluating SPPP effectiveness, identifying the potential for new sources of stormwater pollution, and prompting the permittee's response to pollution. If the permittee repeatedly fails to respond effectively to correct problems identified by qualitative monitoring, or if the discharge causes or contributes to a water quality standard violation, DEMLR may but is not limited to: • require that the permittee revise, increase, or decrease monitoring frequency for some or all parameters (analytical or qualitative); • require the permittee to install structural stormwater controls; • require the permittee to implement other stormwater control measures; or • require the permittee to perform upstream and downstream monitoring to characterize impacts on receiving waters. Part IV Page 8 of 12 Pages Permit No. NCG020000 SECTION D: WASTEWATER DISCHARGES — ANALYTICAL MONITORING REQUIREMENTS AND EFFLUENT LIMITATIONS This General Permit authorizes the discharge of process wastewater associated with two distinct activities: 1) mine dewatering and 2) process wastewater associated with mining operations as described below in 1.-4. of this Section. The authorization to discharge wastewater is specifically identified on each permittee's COC. Process wastewater discharges generated by any other activity are not authorized under this permit, except allowable non-stormwater discharges permitted by 15A NCAC 2H .0106(o. Mine dewatering or other wastewaters commingled with stormwater shall be considered wastewater. 1. MINE DEWATERING WASTEWATER During the period beginning on the effective date of the permit and lasting until expiration, the permittee is authorized to discharge mine dewatering wastewater controlled in accordance with the conditions of this permit. Mine dewatering requirements apply to all mines that dewater from pits including quarries, clay brick, sand and gravel, borrow pits, and refractory mining, as well as mines with similar discharges. See Part VI (Definitions) and federal regulations in 40 CFR §436 for definitions of the terms "mine dewatering" and "mine" specific to industry sub -sectors. For Construction Sand and Gravel or Industrial Sand mines, "mine dewatering" wastewater includes wet pit overflows caused solely by direct rainfall and groundwater seepage. Permittees conducting mine dewatering activities that have the potential to drain wetlands or othersurface waters must have developed and implemented a Pumping Operation and Monitoring (POM) Plan approved by the Division. Approval may be coordinated with other Divisions in NC DEQ such as the Division of Water Resources. POM Plans shall include, but are not limited to: • Groundwater monitoring strategies to demonstrate the effect of pumping. • Detailed plans to maintain the surrounding hydrology that protects the affected streams and wetlands and the respective monitoring to demonstrate compliance. • The pumping regime deemed necessary to protect affected streams and wetlands. Alternative site specific pumping and monitoring regimes may be approved by the Division on a case -by -case basis. At the Division's discretion, approval of the POM Plan may be required prior to coverage under this General Permit. Mine dewatering discharges to land surfaces (without the potential to discharge directly to surface waters), where no chemicals are used in the mining process, may be permitted by regulation under 15A NCAC 02T.01 13(a)(1 6) and therefore notsubfect to the provisions of this permit. 2. PROCESS WASTEWATER During the period beginning on the effective date of the permit and lasting until expiration, the permittee is authorized to discharge treated process wastewater from mining operations. Process wastewater from mining operations includes, but may not be limited to, the water involved in: the slurry transport, washing, or sawing of mined material; air emissions control or processing exclusive of mining of sand, gravel, and stone washing operations; dimension stone cutting operations; and air scrubbing and dust control operations. See Part VI (Definitions) and federal regulations for definitions of the terms "process wastewater" in 40 CFR §122.2 and "process generated wastewater" specific to mining industry sub -sectors in 40 CFR §436. Treatment may involve conveyance through erosion and sedimentation control (E&SC) structures and/or other engineered treatment systems. Part IV Page 9 of 12 Pages Permit No. NCG020000 3. COMMINGLED STORMWATER AND WASTEWATER DISCHARGES If mine dewatering or authorized process wastewaters commingle with stormwater prior to discharge, sampling the combined discharge under this Section D will meet the monitoring requirements of this permit. Sampling shall be performed during the discharge; these events may or may not be associated with rainfall. 4. RECYCLE SYSTEMS Authorized process wastewater discharges overflows from a recycle system to surface waters are subject to the provisions, monitoring requirements, and effluent limitations in this General Permit. MONITORING FOR MINE DEWATERING AND AUTHORIZED PROCESS WASTEWATER DISCHARGES Analytical monitoring of mine dewatering and authorized process wastewater shall be performed as specified below in Table 7. For each parameter, an effluent limitation is contained in Table 8. An exceedance of any of these limitations results in a violation of the permit conditions and may be subject to enforcement action as specified in Part V, Section A.2 of this permit. In all cases, the permittee shall report the analytical results from each sample within the monitoring period (as specified in Part V, Standard Conditions, Section E) once a year (by March 1). Sample results that exceed an effluent limitation must be submitted to the Regional Office no later than 30 days from the date the facility receives the sampling results (see Part V, Section E). Table 7 Monitoring Requirements for Wastewater Discharge in Section D- 1., 2., 3., and 4. Discharge Characteristics Units Measurement encyl Sample Type Sample Location3 Receiving Waters H2 Standard Quarterlyl Grab E All Total Suspended Solids2, 4 mg/I Quarterlyl Grab E All Turbidity2, 3 NTU Quarterlyl Grab E, U & D3 All Settleable Solids2, 5 ml/l Quarterlyl Grab E HQW, ORW, SA, SB, PNA, Tr Fecal Coliform2, 6 col ml Quarterlyl Grab E SA waters only Daily Flow Rate? cfs Quarterlyl E All Footnotes: 1. The monitoring frequency is quarterly for the first year (see Table 9), and then semi-annually. If a sample concentration exceeds any effluent limit in Table 8, monitoring frequency (all parameters) shall return to (or remain) quarterly, until four (4) consecutive quarterly samples all meet or are below the limit for all parameters. allowing the permittee to resume/reduce to semi-annual monitoring. 2. Except for mine dewatering of clay pits, a grab sample is not required for these parameters from a basin/pond designed to contain or treat mine dewatering wastewater that only discharges in response to rainfall in excess of the 10-yr, 24-hr storm. 3. Sample Location: E - Effluent, U - Upstream, D - Downstream. Turbidity must be monitored at the effluent (E). If effluent levels exceed the Water Quality Standard of the receiving water, the permittee must begin sampling turbidity directly upstream (U) and downstream (D) of the effluent outfall or group of outfalls, in addition to the effluent, upon the next monitoring period. The permittee may contact the Part IV Page 10 of 12 Pages Permit No. NCG020000 DEMLR Regional Office for assistance in determining the best instream sample points. The RO may also advise the permittee to relocate self -established instream sample points if appropriate. 4. All facilities that are mining Industrial Sand are required to monitor TSS and are subject to the TSS limits in Table B. All other types of mines covered by this permit are also required to monitor TSS, but are not necessarily subject to the TSS limits in Table 8, Unless discharge is to HQW, ORW, or PNA waters. S. Only facilities discharging to waters classified as HQW, ORW, SA, SB, Tr, or PNA are required to monitor for settleable solids. 6. Only facilities discharging to waters classified as SA waters are required to monitor for fecal coliform. 7. Daily flow rate shall be recorded by a continuous flow measurement instrument. Alternatively, pump curves and pump logs may be used as a means to calculate the daily flow rate. Table 8 Effluent Limitations For Wastewater Discharges Discharge Characteristics Effluent Limitations Monthl Avera el Daily Maximuml Total Suspended Solids2 25 mg/1 45 mg/1 Total Sus ended Solids2 3 (HQW, ORW 20 mg/1 30 mg/1 Total Suspended Solids2, 3 (HQW/ORW Trout, PNA waters 10 m l 15 mg/1 H Ran e4 freshwaters -------- 6.0 — 9.0 H Ran e4 saltwaters -- - - 6.8 — 8.5 Turbidit 5 -------- N/A See Below Settleable Solids (HQW, ORW, SA, SB, PNA, & all Tr waters 0.1 m 1 0.2 ml 1 Daily Flow Rate HQW ORW 6 -------- 50% of 7Q106 Footnotes: 1. Note that for a semi-annual or quarterly sampling schedule, the sample result counts as both the Daily Maximum and Monthly Average value. More frequent samples may be conducted to calculate averages but must all be reported to NC DEQ. 2. Limits applicable to Industrial Sand mines. More stringent water quality -based TSS limits apply to all mines that discharge to High Quality Waters (HQW), including HQWs and ORWs that are trout waters (Tr), and Primary Nursery Area (PNA) waters (See 3.). 3. Monthly Average and Daily Maximum TSS Limits apply to all discharges (regardless of mine type) to waters designated as HQW, ORW, HQW/ORW Tr, and PNA. 4. Designated swamp waters can have a pH as low as 4.3 because of natural conditions. In such cases, Federal Effluent Guidelines (40 CFR §436) allow the lower range of the pH limitations to be adjusted downward to no lower than S.O. The permittee must sample instream to demonstrate a lower limit is appropriate. S. No limit in the effluent discharge applies, but turbidity in the receiving waters shall not exceed levels described below as a result of wastewater discharges. 6. The total daily flow rate of wastewater for all discharges combined (that discharge to the same receiving waters) shall not exceed 50 percent of the total in -stream flow rate of the receiving waters under 7Q10 conditions in HQW/ORW waters, including HQW/ORW trout and PNA waters. The discharge shall not cause the turbidity of the receiving water to exceed Water Quality Standards: 10 NTU (freshwater streams, lakes, and reservoirs designated as trout waters); 25 NTU (all lakes and reservoirs, and all salt waters); 50 NTU (all other streams and surface waters). Part IV Page 11 of 12 Pages Permit No. NCG020000 This General Permit requires the measurement of turbidity in the permittee's discharge, but does not impose a turbidity effluent limit. If turbidity of the receiving stream exceeds these levels due to natural background conditions, the existing turbidity level shall not be increased. If the turbidity in -stream exceeds these levels as a result of wastewater discharges, this water quality standard violation subjects the permittee to possible compliance and enforcement action. The permittee shall complete the analytical samplings of wastewater discharges in accordance with the schedule specified in Table 9. Table 9 Monitoring Schedule Quarterly Monitoring Eventsl,z Semi -Annual Monitoring Events1•2 Start Date (All Years)3 End Date (All Years) 3 Period 1 Period 1 Januar 1 March 31 Period 2 April 1 June 30 Period 3 Period 2 Jul 1 September 30 Period 4 October 1 December 31 Footnotes: 1. Maintain quarterly (or semi-annual) monitoring during permit renewal. If at the expiration of the General Permit, the permittee has submitted an application for renewal of coverage before the submittal deadline, the permittee will be considered for renewed coverage. The applicant must continue monitoring until the renewed Certificate of Coverage (COC) is issued. 2. If no discharge occurs during the sampling period, the permittee must record "No Flow" or "No Discharge" within 30 days of the end of the sampling period in the facility's monitoring records. "No Flow" or "No Discharge" shall be reported on the Annual Summary Discharge Monitoring Report (DMR). This DMR is to be submitted to the Division of Water Resource's Central Files at the DWR Central Office by March 1 of each year (in accordance with Part V, Section E). 3. Monitoring periods remain constant throughout the five-year term of the General Permit. For permittees continuing with renewed coverage under this General Permit, Year 1 begins in Period 4 on October 1, 2015, and for all permittees Year 5 - Period 4 ends on September 30, 2020. Failure to monitor and report l2er the 12ermit terms may result in the Division requiring monthly monitoring and reporting for all l2arameters for a specified time period. SECTION E: BMP CONDITIONS AND RESIDUALS MANAGEMENT 1. BMPs FOR BLASTING AND FLOCCULANTS The permittee shall utilize best management practices (BMPs) to ensure that contaminants do not enter the surface waters as a result of blasting at the site. Flocculants evaluated by the Division may be used if administered in accordance with maximum application doses and any other current requirements. 2. RESIDUALS MANAGEMENT The residuals. generated from treatment facilities used to meet the effluent limitations must be disposed of in accordance with applicable standards and in a manner such as to prevent any pollutants from such materials from entering waters of the state or navigable waters of the United States. Part IV Page 12 of 12 Pages Permit No. NCG020000 PART V - STANDARD CONDITIONS FOR NPDES GENERAL PERMITS SECTION A: COMPLIANCE AND LIABILITY 1. Compliance Schedule The permittee shall comply with Limitations and Controls specified for stormwater discharges in accordance with the following schedule: Existing Facilities already operating but applying for permit coverage for the first time: The Stormwater Pollution Prevention Plan shall be developed and implemented within 6 months of the effective date of the Certificate of Coverage and updated thereafter on an annual basis. Secondary containment, as specified in Part III of this General Permit, shall be accomplished within 12 months of the effective date of the issuance of the Certificate of Coverage. New Facilities applying for coverage for the first time: The Stormwater Pollution Prevention Plan shall be developed and implemented prior to the beginning of discharges from the operation of the industrial activity and be updated thereafter on an annual basis. Secondary containment, as specified in Part III of this General Permit shall be accomplished prior to the beginning of discharges from the operation of the industrial activity. Existing facilities previously permitted and applying for renewal under this General Permit: All requirements, conditions, limitations, and controls contained in this permit (except new SPPP elements in this permit renewal) shall become effective immediately upon issuance of the Certificate of Coverage. New elements of the Stormwater Pollution Prevention Plan for this permit renewal shall be developed and implemented within 6 months of the effective date of this General Permit and updated thereafter on an annual basis. Secondary containment, as specified in Part II1 of this General Permit shall be accomplished prior to the beginning of discharges from the operation of the industrial activity. 2. Duty to Comply The permittee must comply with all conditions of this General Permit. Any permit noncompliance constitutes a violation of the Clean Water Act (CWA) and is grounds for enforcement action; for permit termination, revocation and reissuance, or modification; or denial of a permit upon renewal application [40 CPR 122.41]. a. The permittee shall comply with standards or prohibitions established under section 307(a) of the CWA for toxic pollutants within the time provided in the regulations that establish these standards or prohibitions, even if the General Permit has not yet been modified to incorporate the requirement [40 CPR 122.41]. b. The CWA provides that any person who violates section[s] 301, 302, 306, 307, 308, 318 or 405 of the Act, or any permit condition or limitation implementing any such sections in a permit issued under section 402, or any requirement imposed in a pretreatment program approved under sections 402(a)(3) or 402(b)(8) of the Act, is subject to a civil penalty not to exceed $37,500 per day for each violation [33 USC 1319(d) and 40 CPR 122.41(a)(2)]. c. The CWA provides that any person who negligently violates sections 301, 302, 306, 307, 308, 318, or 405 of the Act, or any condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, or any requirement imposed in a pretreatment program approved under section 402(a)(3) or 402(b)(8) of the Act, is subject to criminal penalties of $2,500 to $25,000 per day of violation, or imprisonment of not more than 1 year, or both. In the case of a second or subsequent conviction for a negligent violation, a person shall be Part V Page 1 of 11 Permit No. NCGO2000O subject to criminal penalties of not more than $50,000 per day of violation, or by imprisonment of not more than 2 years, or both [33 USC 1319(c)(1) and 40 CFR 122.41(a)(2)]. d. Any person who knowingly violates such sections, or such conditions or limitations is subject to criminal penalties of $5,000 to $50,000 per day of violation, or imprisonment for not more than 3 years, or both. In the case of a second or subsequent conviction for a knowing violation, a person shall be subject to criminal penalties of not more than $100,000 per day of violation, or imprisonment of not more than 6 years, or both [33 USC 1319(c)(2) and 40 CFR 122.41(a)(2)). e. Any person who knowingly violates section 301, 302, 303, 306, 307, 308, 318 or 405 of the Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, and who knows at that time that he thereby places another person in imminent danger of death or serious bodily injury, shall, upon conviction, be subject to a fine of not more than $250,000 or imprisonment of not more than 15 years, or both. In the case of a second or subsequent conviction for a knowing endangerment violation, a person shall be subject to a fine of not more than $500,000 or by imprisonment of not more than 30 years, or both. An organization, as defined in section 309(c)(3)(B)(iii) of the CWA, shall, upon conviction of violating the imminent danger provision, be subject to a fine of not more than $1,000,000 and can be fined up to $2,000,000 for second or subsequent convictions [40 CFR 122.41(a)(2)]. f. Under state law, a civil penalty of not more than $25,000 per violation may be assessed against any person who violates or fails to act in accordance with the terms, conditions, or requirements of a permit [North Carolina General Statutes § 143-215.6A]. g, Any person may be assessed an administrative penalty by the Administrator for violating section 301, 302, 306, 307, 308, 318 or 405 of this Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of this Act. Administrative penalties for Class I violations are not to exceed $16,000 per violation, with the maximum amount of any Class I penalty assessed not to exceed $37,500. Penalties for Class 11 violations are not to exceed $16,000 per day for each day during which the violation continues, with the maximum amount of any Class 11 penalty not to exceed $177,500. [33 USC 1319(g)(2) and 40 CFR 122.41(a)(3)]. ' Duty to Mitigate The permittee shall take all reasonable steps to minimize or prevent any discharge in violation of this General Permit which has a reasonable likelihood of adversely affecting human health or the environment [40 CFR 122.41(d)]. 4. Civil and Criminal Liability Except as provided in Part V, Section C of this General Permit regarding bypassing of stormwater control facilities, nothing in this permit shall be construed to relieve the permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3, 143-215.6, or Section 309 of the Federal Act, 33 USC 1319. Furthermore, the permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 5. Oil and Hazardous Substance Liability Nothing in this General Permit shall be construed to preclude the institution of any legal action or relieve the permittee from any responsibilities, liabilities, or penalties to which the permittee is or may be subject to under NCGS 143-215.75 et seq. or Section 311 of the Federal Act, 33 USC 1321. 6. Property Rights The issuance of this General Permit does not convey any property rights in either real or personal property, or any exclusive privileges, nor does it authorize any injury to private property or any Part V Page 2 of 11 Permit No. NCG020000 invasion of personal rights, nor any infringement of Federal, State or local laws or regulations [40 CFR 122.41(g)]. Severability The provisions of this General Permit are severable, and if any provision of this General Permit, or the application of any provision of this General Permit to any circumstances, is held invalid, the application of such provision to other circumstances, and the remainder of this General Permit, shall not be affected thereby [NCGS 1506-23]. 8. Duty to PrQvide Information The permittee shall furnish to the Permit Issuing Authority, within a reasonable time, any information which the Permit Issuing Authority may request to determine whether cause exists for modifying, revoking and reissuing, or terminating the General Permit issued pursuant to this General Permit or to determine compliance with this General Permit. The permittee shall also furnish to the Permit Issuing Authority upon request, copies of records required to be kept by this General Permit [40 CFR 122.41(h)]. 9. Penalties for Tampering The Clean Water Act provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to be maintained under this General Permit shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. If a conviction of a person is for a violation committed after a first conviction of such person under this paragraph, punishment is a fine of not more than $20,000 per day of violation, or by imprisonment of not more than 4 years, or both [40 CFR 122,411. 10. Penalties for Falsification of Reports The Clean Water Act provides that any person who knowingly makes any false statement, representation, or certification in any record or other document submitted or required to be maintained under this General Permit, including monitoring reports or reports of compliance or noncompliance shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both [40 CFR 122.41]. 11. Onshore or Offshore Construction This General Permit does not authorize or approve the construction of any onshore or offshore physical structures or facilities or the undertaking of any work in any navigable waters. 12. Duty to Reapply Dischargers covered by this General Permit need not submit a new Notice of Intent (NOI) or renewal request unless so directed by the Division. If the Division chooses not to renew this General Permit, the permittee will be notified to submit an application for an individual permit [15A NCAC 02H .0127(e)]. SECTION B: GENERAL CONDITIONS General Permit Expiration General permits will be effective for a term not to exceed five years, at the end of which the Division may renew them after all public notice requirements have been satisfied. If a general permit is renewed, existing permittees do not need to submit a renewal request or pay a renewal fee unless directed by the Division. New applicants seeking coverage under a renewed general permit must submit a Notice of Intent (N01) to be covered and obtain a Certificate of Coverage under the renewed general permit [15A NCAC 02H .0127(e)]. Part V Page 3 of 11 Permit No. NCG020000 Transfers This General Permit is not transferable to any person without prior written notice to and approval from the Director in accordance with 40 CFR 122.61. The Director may condition approval in accordance with NCGS 143-215.1, in particular NCGS 143-215.1(b)(4)b.2., and may require modification or revocation and reissuance of the Certificate of Coverage, or a minor modification, to identify the new permittee and incorporate such other requirements as may be necessary under the CWA [40 CFR 122.41(1)(3), 122.61] or state statute. The Permittee is required to notify the Division in writing in the event the permitted facility is sold or closed. When an Individual Permit Maybe Required The Director may require any owner/operator authorized to discharge under a certificate of coverage issued pursuant to this General Permit to apply for and obtain an individual permit or an alternative general permit. Any interested person may petition the Director to take action under this paragraph. Cases where an individual permit may be required include, but are not limited to, the following: a. The discharger is a significant contributor of pollutants; b. Conditions at the permitted site change, altering the constituents and/or characteristics of the discharge such that the discharge no longer qualifies for a general permit; C. The discharge violates the terms or conditions of this General Permit; d. A change has occurred in the availability of demonstrated technology or practices for the control or abatement of pollutants applicable to the point source; e. Effluent limitations are promulgated for the point sources covered by this General Permit; f. A water quality management plan containing requirements applicable to such point sources is approved after the issuance of this General Permit; g. The Director determines at his or her own discretion that an individual permit is required. 4. When an Individual Permit May be Requested Any permittee operating under this General Permit may request to be excluded from the coverage of this General Permit by applying for an individual permit. When an individual permit is issued to an owner/operator the applicability of this General Permit is automatically terminated on the effective date of the individual permit. S i gna to ry Requirements All applications, reports, or information submitted to the Permitting Issuing Authority shall be signed and certified [40 CFR 122.41(k)]. a. All Notices of Intent to be covered under this General Permit shall be signed as follows: (1) For a corporation: by a responsible corporate officer. For the purpose of this Section, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing, production, or operating facilities, provided, the manager is authorized to make management decisions which govern the operation of the regulated facility including having the explicit or implicit duty of making major capital investment recommendations, and initiating and directing other comprehensive measures to assure long term environmental compliance with environmental laws and regulations; the manager can ensure that the necessary systems are established or actions taken to gather complete and accurate information for permit application requirements; and where authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. Part V Page 4 of 11 Permit No. NCG020000 (2) For a partnership or sole proprietorship: by a general partner or the proprietor, respectively; or (3) For a municipality, State, Federal, or other public agency: by either a principal executive officer or ranking elected official [40 CFR 122.22]. b. All reports required by the General Permit and other information requested by the Permit Issuing Authority shall be signed by a person described in paragraph a. above or by a duly authorized representative of that person. A person is a duly authorized representative only if: (1) The authorization is made in writing by a person described above; (2) The authorization specified either an individual or a position having responsibility for the overall operation of the regulated facility or activity, such as the position of plant manager, operator of a well or well field, superintendent, a position of equivalent responsibility, or an individual or position having overall responsibility for environmental matters for the company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position.); and (3) The written authorization is submitted to the Permit Issuing Authority [40 CFR 122.22]. c. Changes to authorization: If an authorization under paragraph (b) of this section is no longer accurate because a different individual or position has responsibility for the overall operation of the facility, a new authorization satisfying the requirements of paragraph (b) of this section must be submitted to the Director prior to or together with any reports, information, or applications to be signed by an authorized representative [40 CFR 122.22] d. Certification. Any person signing a document under paragraphs a. or b. of this section, or submitting an electronic report (e.g., eDMR), shall make the following certification [40 CFR 122.221. NO OTHER STATEMENTS OF CERTIFICATION WILL BE ACCEPTED: "1 certif}; under penalty of law, that this document and all attachments were prepared under my direction orsupervision in accordance with a system designed to assure that qualified personnel properlygather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible forgathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. 1 am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations. " e. Electronic Reports. The Permit Issuing Authority may require the permittee to begin reporting monitoring data electronically during the term of this permit. The permittee may be required to use North Carolina's Electronic Discharge Monitoring Report (eDMR) internet application for that purpose. For eDMR submissions, the person signing and submitting the eDMR must obtain an eDMR user account and login credentials to access the eDMR system. All electronic reports (e.g., eDMRs) submitted to the Permit Issuing Authority shall be signed by a person described in paragraph a. above or by a duly authorized representative of that person as described in paragraph b. A person, and not a position, must be delegated signatory authority for eDM R or other electronic reporting purposes. 6. General Permit Modification. Revocation and Reissuanic%Qr Termination The issuance of this General Permit does not prohibit the Permit issuing Authority from reopening and modifying the General Permit, revoking and reissuing the General Permit, or terminating the General Permit as allowed by the laws, rules, and regulations contained in Title 40, Code of Federal Regulations, Parts 122 and 123; Title 15A of the North Carolina Administrative Code, Subchapter 2H .0100; and North Carolina General Statute 143-215.1 et al. Part V Page 5 of 11 Permit No. NCG020000 After public notice and opportunity for a hearing, the General Permit may be terminated for cause. The filing of a request for a General Permit modification, revocation and reissuance, or termination does not stay any General Permit condition. The Certificate of Coverage shall expire when the General Permit is terminated. Certificate of CoverCoverige Actions Coverage under the General Permit may be modified, revoked and reissued, or terminated for cause. The notification of planned changes or anticipated noncompliance does not stay any General Permit condition [40 CFR 122.41(f)]. 8. Annual Administering and Compliance Monitoring Fee Requirements The permittee must pay the administering and compliance monitoring fee within 30 (thirty) days after being billed by the Division. Failure to pay the fee in timely manner in accordance with 15A NCAC 2H .0105(b)(2) may cause this Division to initiate action to revoke coverage under the General Permit. SECTION C: OPERATION AND MAINTENANCE OF POLLUTION CONTROLS I. Proper ORgration and Maintenance The permittee shall at all times properly operate and maintain all facilities and systems of treatment and control (and related appurtenances) which are installed or used by the permittee to achieve compliance with the conditions of this permit. Proper operation and maintenance also includes adequate laboratory controls and appropriate quality assurance procedures. This provision requires the operation of back-up or auxiliary facilities or similar systems which are installed by a permittee only when the operation is necessary to achieve compliance with the conditions of this permit [40 CFR 122.41(e)]. 2. Need to Halt or Reduce Not a Defense It shall not be a defense for a permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this General Permit [40 CFR 122.41(c)]. 3. Bypassing of Stormwater Control Facilities at Mine Sites Covered by NCGO20000 Bypass is prohibited, and the Permit Issuing Authority may take enforcement action against a permittee for bypass unless: a. Bypass was unavoidable to prevent loss of life, personal injury or severe property damage; and b. There were no feasible alternatives to the bypass, such as the use of auxiliary control facilities, retention of stormwater, or maintenance during normal periods of equipment downtime or dry weather. This condition is not satisfied if adequate backup controls should have been installed in the exercise of reasonable engineering judgment to prevent a bypass which occurred during normal periods of equipment downtime or preventive maintenance; and c. The permittee submitted notices as required under Part V, Section E of this General Permit. If the Permit Issuing Authority determines that it will meet the three conditions listed above, the Permit Issuing Authority may approve an anticipated bypass after considering its adverse effects. 4. Bypassing of Wastewater Treatment Facilities at Mine Sites Covered by NCG020000 a. Bypass not exceeding limitations [40 CFR 122.41(m)(2)] The Permittee may allow any bypass to occur which does not cause effluent limitations to be exceeded, but only if it also is for essential maintenance to assure efficient operation. These bypasses are not subject to the provisions of Paragraphs b. and c. of this section. b. Notice [40 CFR 122.41(m)(3)] Part V Page 6 of 11 Permit No. NCG020000 (1) Anticipated bypass. If the Permittee knows in advance of the need for a bypass, it shall submit prior notice, if possible at least ten days before the date of the bypass; including an evaluation of the anticipated quality and effect of the bypass. (2) Unanticipated bypass. The Permittee shall submit notice of an unanticipated bypass as required in Part V, Section E of this General Permit. c. Prohibition of Bypass (1) Bypass from the wastewater treatment facility is prohibited, and the Permit Issuing Authority may take enforcement action against a Permittee for bypass, unless: (A) Bypass was unavoidable to prevent loss of life, personal injury or severe property damage; (B) There were no feasible alternatives to the bypass, such as the use of auxiliary treatment facilities, retention of untreated wastes or maintenance during normal periods of equipment downtime. This condition is not satisfied if adequate backup equipment should have been installed in the exercise of reasonable engineering judgment to prevent a bypass which occurred during normal periods of equipment downtime or preventive maintenance; and (C) The Permittee submitted notices as required under Paragraph b. of this section. (2) The Permit Issuing Authority may approve an anticipated bypass, after considering its adverse effects, if the Permit Issuing Authority determines that it will meet the three conditions listed above in Paragraph c. (1) of this section. SECTION D: MONITORING AND RECORDS Representative Sampling Samples collected and measurements taken, as required herein, shall be characteristic of the volume and nature of the permitted discharge. Analytical sampling shall be performed during a measureabie storm event. Samples shall be taken on a day and time that is characteristic of the discharge. All samples shall be taken before the discharge joins or is diluted by any other waste stream, body of water, or substance. Monitoring points as specified in this General Permit shall not be changed without notification to and approval of the Permit Issuing Authority (40 CFR 122.41(j)]. Rgcording Results For each measurement or sample taken pursuant to the requirements of this General Permit, the permittee shall record the following information [40 CFR 122.41]: a. The date, exact place, and time of sampling or measurements; b. The individual(s) who performed the sampling or measurements; c. The date(s) analyses were performed; d. The individual(s) who performed the analyses; e. The analytical techniques or methods used; and f. The results of such analyses. 3. Flow Measurements Where required, appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to ensure the accuracy and reliability of measurements of the volume of monitored discharges. 4. Test Procedures Test procedures for the analysis of pollutants shall conform to the EMC regulations published pursuant to NCGS 143-215.63 et. seq, the Water and Air Quality Reporting Acts, and to regulations Part V Page 7 of 11 Permit No. NCG02O000 published pursuant to Section 304(g), 33 USC 1314, of the Federal Water Pollution Control Act, as Amended, and Regulation 40 CFR 136. To meet the intent of the monitoring required by this General Permit, all test procedures must produce minimum detection and reporting levels and all data generated must be reported down to the minimum detection or lower reporting level of the procedure. If no approved methods are determined capable of achieving minimum detection and reporting levels below the General Permit discharge requirements, then the most sensitive (method with the lowest possible detection and reporting level) approved method must be used. 5. Representative Outfall If a facility has multiple discharge locations with substantially identical stormwater discharges that are required to be sampled, the permittee may petition the Director for representative outfall status. If it is established that the stormwater discharges are substantially identical and the permittee is granted representative outfall status, then analytical sampling requirements may be performed at a reduced number of outfalls. 6. Records Retention Visual monitoring shall be documented and records maintained at the facility along with the Stormwater Pollution Prevention Plan (SPPP). Copies of analytical monitoring results shall also be maintained on -site or be available electronically to a DEMLR inspector upon request. The permittee shall retain records of all monitoring information, including o all calibration and maintenance records, o all original strip chart recordings for continuous monitoring instrumentation, o copies of all reports required by this General Permit, including Discharge Monitoring Reports (DMRs) and eDMR or other electronic DMR report submissions. o copies of all data used to complete the Notice of Intent to be covered by this General Permit. These records or copies shall be maintained for a period of at least 5 years from the date of the sample, measurement, report or Notice of Intent application. This period may be extended by request of the Director at any time [40 CFR 122.41]. Inspection and Entry The permittee shall allow the Director, or an authorized representative (including an authorized contractor acting as a representative of the Director), or in the case of a facility which discharges through a municipal separate storm sewer system, an authorized representative of a municipal operator or the separate storm sewer system receiving the discharge, upon the presentation of credentials and other documents as may be required by law, to: a. Enter upon the permittee's premises where a regulated facility or activity is located or conducted, or where records must be kept under the conditions of this General Permit; b. Have access to and copy, at reasonable times, any records that must be kept under the conditions of this General Permit; c. Inspect at reasonable times any facilities, equipment (including monitoring and control equipment), practices, or operations regulated or required under this General Permit; and d. Sample or monitor at reasonable times, for the purposes of assuring permit compliance or as otherwise authorized by the Clean Water Act, any substances or parameters at any location [40 CFR 122.41(i)]. Part V Page 8 of 11 Permit No. NCG020000 SECTION E: REPORTING REQUIREMENTS Discharge Monitoring Rem Samples analyzed in accordance with the terms of this General Permit shall be recorded on Discharge Monitoring Report (DMR) forms provided by the Director or submitted electronically to the appropriate authority using an approved electronic DMR reporting system (e.g., eDMR). Annual Summary DMRs shall be delivered to the Division (Central Office) no later than March 1 of each year (See 2, of this section). In addition, any samples analyzed in accordance with the terms of this permit that violate a wastewater effluent limit or exceed a stormwater benchmark value shall be submitted to the Division Regional Office on a DMR form and delivered to the Division Central Files no later than 30 days from the date the facility receives the sampling results from the laboratory. DMR forms are available on the Division's website (httl2://portal.ncdent-.org/%veb/ir/nj2des-stormwater). Regardless of the submission method (paper or electronic), submittals shall be delivered to the Division, or appropriate authority, according to the provisions above. When no discharge has occurred from the facility during the report period, the permittee is required to submit a discharge monitoring report, within 30 days of the end of the specified sampling period, giving all required information and indicating "NO FLOW" as per NCAC T1SA 02B .0506. If the permittee monitors any pollutant more frequently than required by this General Permit using test procedures approved under 40 CFR Part 136 and at a sampling location specified in this General Permit or other appropriate instrument governing the discharge, the results of such monitoring shall be included in the data submitted on the DMR. The permittee shall record the required qualitative monitoring observations on the SDO Qualitative Monitoring Report form provided by the Division and shall retain the completed forms on site. Qualitative monitoring results should not be submitted to the Division, except upon DEMLR's specific requirement to do so. Qualitative Monitoring Report forms are available at the website above. 2. Submitting Reports Two signed copies of the Annual Summary Discharge Monitoring Report (DMR) shall be submitted no later than March 1 of each year to DWR Central Files (not DEMLR): Central Files Division of Water Resources (DWR) 1617 Mail Service Center Raleigh, North Carolina 27699-1617 If wastewater monitoring results indicate a wastewater effluent limit violation, a signed DMR form for that monitoring period shall be sent to the appropriate DEMLR Regional Office (Attn: Stormwater Permitting Program) no later than 30 days from the date the facility receives the sampling results from the laboratory. If stormwater monitoring results indicate a stormwater benchmark value exceedance or the facility is in Tier 2 monitoring, a signed DMR form for that monitoring period shall be sent to the appropriate DEMLR Regional Office (Attn: Stormwater Permitting Program) no later than 30 days from the date the facility receives the sampling results from the laboratory. All stormwater outfall parameters shall be monitored and reported for any monitoring period that the facility is following a Tier 2 response. Addresses for each RO and the counties covered by each RO can be found here: Part V Page 9 of 11 Permit No. NCG020000 httP://portal.ncdenr.orelweb/euest/res,�ion_aI-offices. The permittee shall retain the completed originals on site. Visual (Qualitative) monitoring results should not be submitted to the Division unless specifically requested. Blank DMR forms, Annual Summary DMR forms, and visual monitoring forms are available at the website of the Division's Stormwater Permitting Program: http:llportal.ncdenr.org/web/lr/npdes-stormwater The Permit Issuing Authority may require the permittee to begin reporting monitoring data electronically during the term of this permit. The permittee may be required to use North Carolina's eDMR internet application for that purpose. Until such time that the state's eDMR application is compliant with EPA's Cross -Media Electronic Reporting Regulation (CROMERR), permittees will be required to submit all discharge monitoring data to the state electronically using eDMR and will be required to complete the eDMR submission by printing, signing, and submitting one signed original and a copy of the computer printed eDMR to the address above. Availability of Reports Except for data determined to be confidential under NCGS 143-215.3(a)(2) or Section 308 of the Federal Act, 33 USC 1318, all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division. As required by the Act, analytical data shall not be considered confidential. Knowingly making any false statement on any such report may result in the imposition of criminal penalties as provided for in NCGS 143-215.6B or in Section 309 of the Federal Act. 4. Non-Stormwater Discharges If the storm event monitored in accordance with this General Permit coincides with a non- stormwater discharge, the permittee shall separately monitor all parameters as required under all other applicable discharge permits and provide this information with the stormwater discharge monitoring report. 5. Planned Changes The permittee shall give notice to the Director as soon as possible of any planned changes at the permitted facility which could significantly alter the nature or quantity of pollutants discharged [40 CFR 122.41(1)]. This notification requirement includes pollutants which are not specifically listed in the General Permit or subject to notification requirements under 40 CFR Part 122.42 (a). 6. Anticipated Noncompliance The permittee shall give advance notice to the Director of any planned changes at the permitted facility which may result in noncompliance with the General Permit [40 CFR 122.41(1)(2)], 7. spills The permittee shall report to the local DEMLR Regional Office, within 24 hours, all significant spills as defined in Part VI of this General Permit. Additionally, the permittee shall report spills including: any oil spill of 2S gallons or more, any spill regardless of amount that causes a sheen on surface waters, any oil spill regardless of amount occurring within 100 feet of surface waters, and any oil spill less than 25 gallons that cannot be cleaned up within 24 hours. 8. Bypass Notice [40 CFR 122.41(m)(3)1: a. Anticipated bypass. If the permittee knows in advance of the need for a bypass, it shall submit prior notice, if possible at least ten days before the date of the bypass; including an evaluation of the anticipated quality and effect of the bypass. b. Unanticipated bypass. The permittee shall submit notice within 24 hours of becoming aware of an unanticipated bypass. Part V Page 10 of 11 Permit No. NCG020000 Twenty-four Hour Reporting a. The permittee shall report to the central office or the appropriate regional office any noncompliance which may endanger health or the environment. Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the permittee becomes aware of the circumstances. The written submission shall contain a description of the noncompliance, and its causes; the period of noncompliance, including exact dates and times, and if the noncompliance has not been corrected, the anticipated time compliance is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance [40 CFR 122.41(l) (6)]. b. The Director may waive the written report on a case -by -case basis for reports under this section if the oral report has been received within 24 hours. c. 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. 10. Other Noncompliance The permittee shall report all instances of noncompliance not. reported under 24 hour reporting at the time monitoring reports are submitted [40 CFR 122.41(1)(7)]. 11. Other Information Where the Permittee becomes aware that it failed to submit any relevant facts in a Notice of Intent to be covered under this General Permit, or submitted incorrect information in that Notice of Intent application or in any report to the Director, it shall promptly submit such facts or information [40 CFR 122.41(I)(8)]. Part V Page 11 of 11 Permit No. NCG020000 PART VI DEFINITIONS Additional definitions for the NPDES Program maybe found in federal rule at 40 CFR Part 122.2 and in the effluent limitation guidelines for the Mineral Mining and Processing Point Source Category at 40 CFR Part 436. 1. Act See Clean Water Act. 2. AdverseW thr Adverse conditions are those that are dangerous or create inaccessibility for personnel, such as local flooding, high winds, or electrical storms, or situations that otherwise make sampling impractical. When adverse weather conditions prevent the collection of samples during the sample period, the permittee must take a substitute sample or perform a visual assessment during the next qualifying storm event. Documentation of an adverse event (with date, time and written narrative) and the rationale must be included with your SPPP records. Adverse weather does not exempt the permittee from having to file a monitoring report in accordance with the sampling schedule. Adverse events and failures to monitor must also be explained and reported on the relevant DMR. 3, Allowable Non-�tormwater Discharges This General Permit regulates stormwater discharges. Non-stormwater discharges which shall be allowed in the stormwater conveyance system include: a. All other discharges that are authorized by a non-stormwater NPDES permit. b. Uncontaminated groundwater, foundation drains, air -conditioner condensate without added chemicals, springs, discharges of uncontaminated potable water, waterline and fire hydrant flushings, water from footing drains, irrigation waters, flows from riparian habitats and wetlands. c. Discharges resulting from fire -fighting or fire -fighting training, or emergency shower or eye wash as a result of use in the event of an emergency. 4. Best Manauement Practices fBMP Measures or practices used to reduce the amount of pollution entering surface waters. BMPs may take the form of a process, activity, or physical structure. More information on BMPs can be found at: httl2;llfitub.epa.govfnl2de toruiwater/menuofbmpsfindex.cfni. S. Bypass A bypass is the known diversion of stormwater from any portion of a control facility including the collection system, or the diversion of waste streams from any portion of a treatment facility including the collection system, which is not a designed or established operating mode for the facility. 6. Bulk Storage of Liquid Materials Liquid raw materials, in -process liquids and reactants, manufactured products, waste materials or by-products contained in a single above ground container, tank, or vessel having a capacity of greater than 660 gallons or contained in multiple above ground containers, tanks, or vessels located in close proximity to each other having a total combined capacity of greater than 1,320 gallons. 7. Certificate of Coverage The Certificate of Coverage (COC) is the cover sheet which accompanies a general permit upon issuance and lists the facility name, location, receiving stream, river basin, effective date of coverage under the general permit and is signed by the Director. r 8. Clean Water Act The Federal Water Pollution Control Act, also known as the Clean Water Act (CWA), as amended, 33 USC 1251, et. seq. Part VI Page 1 of 5 Permit No. NCG020000 Division or DEMLR The Division of Energy, Mineral, and Land Resources, Department of Environmental Quality (DEQ), formerly the Department of Environment and Natural Resources. 10. Director The Director of the Division of Energy, Mineral, and Land Resources, the permit issuing authority. 11. EMC The North Carolina Environmental Management Commission. 12. Grab Sample An individual sample collected instantaneously. Grab samples that will be analyzed (quantitatively or qualitatively) should be taken within the first 30 minutes of discharge. 13. Hazardous Substance Any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act, 14. Landfill A disposal facility or part of a disposal facility where waste is placed in or on land and which is not a land treatment facility, a surface impoundment, an injection well, a hazardous waste long-term storage facility or a surface storage facility. is. Measureable Storm Event A storm event that results in an actual discharge from the permitted site outfall. The previous measurable storm event must have been at least 48 hours prior (applies specifically to this NCG020000 General Permit). The 48-hour storm interval may not apply if the permittee is able to document that a shorter interval is representative for local storm events during the sampling period, and obtains approval from the local DEMLR Regional Office. Two copies of this information and a - written request letter shall be sent to the local DEMLR Regional Office. After authorization by the DEMLR Regional Office, a written approval letter must be kept on site in the permittee's SPPP. 16. Mine Dewatering See Code of Federal Regulations for definition applicable to specific mineral mining subcategories in 40 CFR Part 436. The term "mine dewatering" (wastewater) means any water that is impounded or that collects in the mine and is pumped, drained, or otherwise removed from the mine through the efforts of the mine operator. For the Construction Sand and Gravel Subcategory and Industrial Sand Subcategory, "mine dewatering" also includes wet pit overflows caused solely by direct rainfall and groundwater seepage. In this context, and also from 40 CFR Part 436, the term "mine" means an area of land, surface or underground, actively mined for the production of either crushed and broken stone (Crushed Stone Subcategory), sand and gravel (Construction Sand and Gravel, Industrial Sand Subcategories), or other mine product, from natural deposits. 17. Municipal Segi1ratp storrn Sewer System (MS4) A stormwater collection system within an incorporated area of local self-government such as a city or town. 18. No Exposure A condition of no exposure means that all industrial materials and activities are protected by a storm resistant shelter or acceptable storage containers to prevent exposure to rain, snow, snowmelt, or runoff. Industrial materials or activities include, but are not limited to, material handling equipment or activities, industrial machinery, raw materials, intermediate products, by-products, final products, or waste products. DEMLR may grant a No Exposure Exclusion from NPDES stormwater permitting Part VI Page 2 of 5 Permit No. NCGO2000O requirements only if a facility complies with the terms and conditions described in 40 CFR §122.26(g). 19: Notice of Intent The state application form which, when submitted to the Division, officially indicates the facility's notice of intent to seek coverage under a general permit. 20. Permit ls5uing.Authorily The Director of the Division of Energy, Mineral, and Land Resources (see "Director" above). 21. Permittee The owner or operator issued a Certificate of Coverage pursuant to this General Permit. 22. Point Source Discharge of Stormwater Any discernible, confined and discrete conveyance including, but not specifically limited to, any pipe, ditch, channel, tunnel, conduit, well, or discrete fissure from which stormwater is or may be discharged to waters of the state. 23. Proces5 Generated Wastewater See Code of Federal Regulations for definition applicable to specific mineral mining subcategories in 40 CFR Part 436. 24. Process Wastewater Any water which, during manufacturing or processing, comes into direct contact with or results from the production or use of any raw material, intermediate product, finished product, byproduct, or waste product See Code of Federal Regulations in 40 CFR Part 122.2. 25. Representative Outfall Status When it is established that the discharge of Stormwater runoff from a single outfall is representative of the discharges at multiple outfalls, the DEMLR may grant representative outfall status. Representative outfall status (ROS) allows the permittee to perform analytical monitoring at a reduced number of outfalls. 26, SecondaU Containment Spill containment for the contents of the single largest tank within the containment structure plus sufficient freeboard to contain the 25-year, 24-hour storm event. 27. Section 313 Water Priority Chemical A chemical or chemical category which: b. Is listed in 40 CFR 372.65 pursuant to Section 313 of Title III of the Superfund Amendments and Reauthorization Act (SARA) of 1986, also titled the Emergency Planning and Community Right - to -Know Act of 1986; c. Is present at or above threshold levels at a facility subject to SARA title III, Section 313 reporting requirements; and d. Meets at least one of the following criteria: i. Is listed in appendix D of 40 CFR Part 122 on Table lI (organic priority pollutants), Table III (certain metals, cyanides, and phenols) or Table IV (certain toxic pollutants and hazardous substances); ii. Is listed as a hazardous substance pursuant to section 311(b)(2)(A) of the CWA at 40 CFR 116.4; or iii. Is a pollutant for which EPA has published acute or chronic water quality criteria. 28. Severe Property ama e Substantial physical damage to property, damage to the control facilities which causes them to become inoperable, or substantial and permanent loss of natural resources which can reasonably be Part VI Page 3 of 5 Permit No. NCG020000 expected to occur in the absence of a bypass. Severe property damage does not mean economic loss caused by delays in production. 29. Significant Materials Includes, but is not limited to: raw materials; fuels; materials such as solvents, detergents, and plastic pellets; finished materials such as metallic products; raw materials used in food processing or production; hazardous substances designated under section 101(14) of CERCLA; any chemical the facility is required to report pursuant to section 313 of Title M of SARA; fertilizers; pesticides; and waste products such as ashes, slag and sludge that have the potential to be released with stormwater discharges. 30. Significant Spills Includes, but is not limited to: releases of oil or hazardous substances in excess of reportable quantities under section 311 of the Clean Water Act (Ref: 40 CFR 110.3and 40 CFR 117.3) or section 102 of CERCLA (Ref: 40 CFR 302.4). 31. Stormwater Discharge Outfall SM The point of departure of stormwater from a discernible, confined, or discrete conveyance, including but not limited to, storm sewer pipes, drainage ditches, channels, spillways, or channelized collection areas, from which stormwater Flows directly or indirectly into waters of the State of North Carolina. 32. Stormwater Runoff The flow of water which results from precipitation and which occurs immediately following rainfall or as a result of snowmelt. 33. Stormwater Associated with Industrial Activity The discharge from any point source which is used for collecting and conveying stormwater and which is directly related to manufacturing, processing or raw material storage areas at an industrial site. Facilities considered to be engaged in "industrial activities" include those activities defined in 40 CFR 122.26(b)(14). The term does not include discharges from facilities or activities excluded from the NPDES program. 34. Stormwater Pollution Prevention Plan CSPPP� A comprehensive site -specific plan which details measures and practices to reduce stormwater pollution and is based on an evaluation of the pollution potential of the site. 35. Total Maximum Daily Load CTMDL} TMDLs are written plans for attaining and maintaining water quality standards, in all seasons, for a specific water body and pollutant. A list of approved TMDLs for the state of North Carolina can be found at http://portal.ncdenr.org/web/wq/ps/mtu/tmd]. 36. Toxic Pollutant Any pollutant listed as toxic under Section 307(a)(1) of the Clean Water Act. 37. Vehi le Maintenance Activity Vehicle rehabilitation, mechanical repairs, painting, fueling, lubrication, vehicle cleaning operations, or airport deicing operations. 38. Visible Sedimentation Solid particulate matter, both mineral and organic, that has been or is being transported by water, air, gravity, or ice from its site of origin which can be seen with the unaided eye. Part VI Page 4 of 5 Permit No. NCG020000 39. 10 ar 24 hour SLorm.Eveql The maximum 24-hour precipitation event expected to be equaled or exceeded, on the average, once in 10 years. 40. 25-year. 24 hour Storm Event The maximum 24-hour precipitation event expected to be equaled or exceeded, on the average, once in 25 years. Part VI Page 5 of 5 .1 . 6 NORTH CAROLINA DIVISION OF AIR QUALITY Inspection Report Date: 08/03/2015 Facility Data Facility Name: Vulcan Construction Materials, LP - Smith Grove Quarry Facility Address: 123 Vulcan Trail Mocksville, NC 27028 Lat: 35d 58.0573m Long: 80d 31.9118m SIC: 1429 / Crushed And Broken Stone Nee NAICS: 212319 / Other Crushed and Broken Stone Mining and Quarrying Contact Data Facility Contact Authorized Contact Technical Contact Winston-Salem Regional Office Vulcan Construction Materials, LP — Smith Grove Quarry NC Facility ID: 3000029 County/FIPS: Davie/059 Permit Data Permit: 04339 / R17 Issued: 04/28/2014 Expires: 03/312022 Classification: Small Permit Status: Active Current Permit Application(s): None Program Applicability Bert Bond Hal Cox Tony Johnson S1P Plant Manager Vice President Environmental Engineer NSPS: Subpart 000 (336) 998-3838 (336) 767-4600 (704) 547-7076 Compliance Data Comments: Vulcan Construction Materials, LP - Smith Grove Quarry appears to be operating in compliance at the time of this inspection. Inspection Date: 07/30/2015 9 ., Inspector's Name: Taylor Hartsfield Inspector's Signature: ' J . , r,Gl Operating Status: Operating Compliance Code: Compliance - Inspection Date of Signature: j ,� RS Action Code: FCE l tI On -Site Insp. Result: Compliance Total Actual emissions in TONSIYEAR: TSP S02 NOx VOC CO PM10 * HAP 2013 1.40 --- --- — --- 0.50 -- 2008 3.54 -- --- -- --- 1.28 -- * Hi est HAP Emitted inpounds) Five Year Violation Histo : None Date Letter Type Rule Violated Violation Resolution Date Performed Stack Tests since last FCE: Date Test Results Test Methods} Source(s) Tested 06/17/2014 Compliance Method 9 ES -Convey INTRODUCTION On July 30, 2015, Taylor Hartsfield, DAQ-WSRO Environmental Engineer, visited Vulcan Construction Materials, LP - Smith Grove Quarry in Davie County in order to conduct a compliance inspection. The facility was targeted this year and has a facility classification of Small, The facility contact, Bert Bond, Plant Manager, was unavailable at the time of inspections. Therefore, employees Randy Benton and Harold Seats were requested to help facilitate the inspection. Mr. Benton verified that all of the contact information in the IBEAIM database was correct and up to date. Smith Grove Quarry mines and crushes stone to provide aggregate to customers in their service area. The product is loaded into trucks and sold on -site. According to Mr. Benton, the facility operates 9.5 hours per day, 5 days a week for about 50 weeks per year. The facility received its last inspection on June 17, 2014, by this inspector_ At that time, the facility appeared to be in compliance with its Air Quality Permit 04339/R17. Page I of 5 i V PERMITTED SOURCES ;Non-metallic mineral processing plant utilizing water suppression with no other control devices: t� ES -Crush ':.� Crushing Operations I NIA NIA ..............._.........--.......: _ _ ES -Screen Screening Operations j NIA NIA ES -Canvey Conveying Operations NIA NIA INSIGNIFICANT/EXEIVIPT SOURCES i • f P.t~'�°s ., .. iYla.,.��_ :scar �"T :ne:<:_, Q::�s�<<ka:,,,y g�� •.�% _C.ti s�'�Iuo.;rzs>?�a =: _ I . ' s I A. dLE, :• : Elk p P ka{ ; �j3`c Ill; eID 1 �,�r1 Nti t3 TCG:. ` 9b e a �i�I4= ,a -"dri r; G-�ri n WINE -� !� ; FAso[lutansz,� Ali si B ' LC11 t�On 8O11 �itOff!.-A:,. Aboveground storage tank containing diesel I -AST -I 2Q es .0102 (cxl)(D)(i) Yes Y (20,000 gallons capacity) I I i Aboveground storage tank containing used antifreeze — I-AS'f-2 12Q .0102 (c)(2XA)(i) N`o Yes (250 gallons capacity) FAboveground storage tank containing motor oil i I -AST 4 {2,000 gallons capacity) 2Q .0102 (c)(1)(D)(i) i Yes Yes I-AST-5 Aboveground storage tank containing Trans C-30 ' 2Q .0102 (c)(1)(D)(i) No Yes (2,000 gallons capacity) j I ................... ... Aboveground storage tank containing used oil (1,000 gallons capacity) j II-AST-6 2Q .0102 (c)(1)(D)(i) i No I Yes I-AST-7 boveground storage tank containing hydraulic oil ; 2Q .0102 (c)(1){D)(i) No Yes 4550 gallons capacity) Aboveground storage tank containing crusher oil I-AST-8 (500 2Q .0102 (c)(1)(D)(i) ; No Yes I -...__ _.....,...._... _.._...... gallons capacity) _._ ....,.... I-AST-9 Aboveground storage tank containing crusher oil ..-......__... _ ..,..__ _ _....1 (159 gallons capacity) 2Q .p102 {c)(1)(Dxi) ' No I s Yes . I-AST-10 ........ tb6�eground storage tank containing used oil 00 gallons capacity)2Q . .0102 (c)(1)(D)(i) No Yes -- SAFETY When inspecting this facility, DAQ personnel are required to wear safety shoes, safety glasses, and a hard hat. Hearing protection and a safety vest may be helpfid when the plant is operating. General safety practices from the required. HAZWOPER training should always be followed. LATITUDEXONGITUDE VERIFICATION The latitude and longitude coordinates of the facility were verified and did not need to be updated by this inspector. APPLICABLE REGULATIONS The following Title 15A North Carolina Administrative Code (NCAC) air quality regulations apply to Vulcan Construction Materials, LP - Smith Grove Quarry: Subchapter 2D .0202, 213.0501, 2D ,0510, 2D .0521, 2D .0524 (40 CFR Part 60, Subpart 000), 2D .0535, 2D .0540, 2D .1806 and 2Q .0309, Page 2 of 5 6AQ - Toolbox - FacFinder Page 1 of Air Quality_- •_ -. - _ _ v. .Toolbox Welcome to Facility Finder M Bi.' o " t»1i=i. Compliance Data Fladustrial Assigned Inspector: Avery Waring y Data Operating Status: Operating LC - Mocksville Compliance Status: Compliance - inspection Inspection Date: 08/12/2015 osv, Inspected'By: Avery Waring County: Davie Lat: 35d 53.9773m Long: Action Code: FCE 80d 32.5890m NC Facility ID: 3000056 Permit Data SIC: 3273/ Ready -Mixed Concrete Permit 09523 / R03 NAICS: 32732 / Ready -Mix Concrete Issued 8/22/2014 Manufacturing Expires 7/31/2022 Classification Small Permit Status Active Authorized Contact Data Invoice Contact Data Henry Batten, President Concrete Supply Co. - Mocksville Post Office Box 5247 Johnie Alexander, Charlotte, NC 28299 P..Box 5247 (704) 372-2930 Charlotte, NC 28299 henry.batten@concretesupplyeo.eom (704) 372-2930 johnie.alexander@concretesupplyco.com Facility Contact Data Technical Contact Data Johnie Alexander, Environmental Manager Johnie Alexander, Environmental Manager Post Office Box 5247 Post Office Box 5247 Charlotte, NC 28299 Charlotte, NC 28299 (704) 372-2930 2071 (704) 372-2930 2071 Johnie.Alexander@ConereteSupplyCo.com lJohnie.Alexander@ConcreteSupplyCo.com ctive Program: SIP ending Reports: nding Source Tests: r https://ibeamaq.ncdcar.org/aq/Toolbox/FaeFinder.j sp?lockey=L7564L09523 5/10/2016 DAQ - Toolbox - FacFinder Page 1 of 11 Air Quality v Toolbox V1 FacFinder v Welcome to Facility Finder Compliance Data Facility Data Assigned Inspector: Taylor Hartsfield Vulcan Construction Materials, LLC - Smith Operating Status: Operating Grove Quarry Compliance Status: Compliance - inspection 123 Vulcan Trail Inspection Date: 07/30/2015 Mocksville, NC 27028 Inspected By: Taylor Hartsfield County: Davie Lat: 35d 58.0573m Long: Action Code: FCE Permit Data 80d 31.9118m NC Facility ID: 3000029 Permit 04339 / R18 SIC: 1429/ Crushed And Broken Stone Nec Issued 10/9/2015 NAICS: 212319 / Other Crushed and Broken Expires 3/31/2022 Stone Mining and Quarrying Classification Small Permit Status Active Invoice Contact Data Authorized Contact Data Vulcan Construction Materials LLC - Smith Martin Thorpe, Vice President Grove Quarry 4401 North Patterson Avenue Tony Johnson, Environmental Engineer Winston Salem, NC 27105 11020 David Taylor Drive (336) 744-7013 Suite 105 thorpcm@vmcmail.com Charlotte, NC 28262- (704)547-7076 johnsonto@vmcmail.com Facility Contact Data Technical Contact Data Bert Bond, Plant Manager Tony Johnson, Environmental Engineer P.O. Box 667 11020 David Taylor Drive Mocksville, NC 27028 Suite 105 Charlotte, NC 28262 (336) 998-3838 {704)547-7076 bondb@vmcmail.com johnsonto@vmcmail.com ctive Programs: NSPS (Subpart 000), SfP ending Reports: Annual - 01/30/2017 ending Source Tests: https://ibeamaq.ncdenr.org/aq/Toolbox/FacFinder. j sp?lockey=L3 85OL0433 9 5/10/2016 0 I� Permit: owner - Facility: I Inspection Dato: i Inspection Type: Compliance Evaluation Reason for Visit: Routine Stormwater Pollution Prevention Plan Yes No NA NE Does the site have a Stormwater Pollution Prevention Plan? 01❑ ❑ ❑ # Does the Plan include a General Location (08GS) map? 91❑ ❑ ❑ # Does the Plan include a *arrafive Description of Practices"? ❑ ❑ ❑ ❑ # Does the Plan include a detailed site map including outfall locations and drainage areas? ev❑ 0 u # Does the Plan include a list of significanVspills occurring during the past 3 years? 0 ❑ W ❑ # Has the facility evaluated'feasible alternatives to current practices? ❑ ❑ lie ❑ # Does the facility provide all necessary secondary containment? ❑ ❑ ❑ ❑ J # Does the Plan include a BMP summary?-W❑ ❑ ❑ # Does the Plan include a Spill Prevention and Response Plan (SPRP)? i!d ❑ ❑ ❑ # Does the Plan include a Preventative Maintenance and Good Housekeeping Plan? CE(❑ ❑ ❑ # Does the facility provide and`document Empioyee Training? G�n•vw�-�C r`N^� V12 ❑ ❑ ( ❑ ❑ ❑ # Does the Plan include a list of Responsible Party(s)? # is the Plan reviewed and updated annually? C-cz.! �� t' lS &❑ ❑ ❑ # Does the Plan. include a Stormwater Facility Inspection Program? 'W tt? ❑ ❑ ❑ Has the Stormwater Pollution Prevention Plan been implemented? ❑ ❑: ❑ Comment: Qualitative Monitoring Yes No NA NE Was°the facility conducted its Qualitative Monitoring semi-annually? �� �C 0 ❑ ❑ ❑ Comment! Anal tical Monitoring �7 Yes No NA NE Has the facility conducted its Analytical monitoring? ❑ ❑ ❑ ❑ # Has the facility conducted its Analytical monitoring from Vehicle Maintenance areas?' ❑ ❑ ❑ ❑ Corhment: Permit and Outtalls Yea No 'NA 'NE # Is.a copy of the Permit and'the Cerdicate of Coverage available at the site? do ❑ ❑ # Were all outfalls observed during the inspection? ❑ ❑ ❑ ❑ # If the facility has representative outfall status, is it properly documented by the Division? 0 ❑ ❑ ❑ _ b GG - # Has the facility evaluated all illicil(nan starmwater) discharges? Comment: ❑ ❑ ❑ ❑ . Q%53 �fi UU11an Materials ComDanv May 28, 2013 . Ms. Margaret A. love, P.E., Regional Supervisor NCDENR - Division of Air Quality 585 Waughtown Street Winston — Salem, NC 27107 Subject: Vulcan Construction Materials Permit Update Permit Number 04339R16 Smith Grove Quarry, Davie County Facility ID# 3000029 Dear Ms. love: RECEIV ?O N.C. Dep1.01 ENR MAY- 3 a 2013 Winston-Salem R0910nal Office FedEx Tracking # 799856364260 Enclosed please find two copies of a revised flow chart and equipment list for the following changes: 1. Remove 4" cyclone and dewatering (4' x 10') screen 2. Remove tower #4 vari-vibe (6' x 12') screen 3. Relocate conveyor ID. C-17 4. Relocate conveyor ID. C-18 5. Increase conveyor ID C-8 belt width from 24" to 30" and decease rate to 200 TPH 6. Add conveyor ID C-20 belt width 24" and rate of 100 TPH Required NSPS notices for "start construction date", "equipment start-up date" and "opacity testing notification (C-8)" for the new conveyors to follow as appropriate. Also, please see the attached letter sent to the Raleigh Office in 2012, with our new Contact information. Should you have any questions or require additional information in this matter, please contact me. Sincere , Tony o song-�;�C`� 1 Environmental Engineer cc: Bert Bond, wfattachments Daryl Heestand CHARLOTTE REGIONAL OFFICE - VULCAN CONSTRUCTION MATERIALS, LP 11020 DAVIDTAYLOR DRIVE #105 - CHARLOTTE, NC 28262 • TELEPHONE 704 549-1540 - FAX 704 549-4137 Uul[an W Materials Company April 3, 2012 Ms. Bianca Bigelow North Carolina Division of Air Quality 1641 Mail Service Center Raleigh, NC 27699-1641 RE: New Contact Information Vulcan Materials Company, LP Facilities holding Air Permits in NC Dear Ms. Bigelow: We have made some personnel changes within Vulcan Materials Company, LP. Please update your records to indicate: Air Permit Company Official Contact: Hal Cox, Vice President Vulcan Materials Company, LP 4401 N. Patterson Ave. Winston Salem, NC 27105 Office (336)-767-4600 Fax (336) 744-7017 Email: coxh@vmcmail.com Air Permit Invoice and Technical Contact: Tony Johnson, Environmental Engineer Vulcan Materials Company, LP 11020 David Taylor Dr Suite 105 Charlotte, NC 28262 Office (704) 547-7076 Fax (704) 549-413 7 Email. johnsonto@vmcmail.com Please let me know if you have any questions. SinceSJ ony/n�� CHARLOTTE REGIONAL OFFICE • VULCAN CONSTRUCTION MATERIALS, LP 11020 DAVID TAYLOR DRIVE #105 • CHARLOTTE. NC 28262 • TELEPHONE 704 549-1540 • FAX 704 549-4137 North Carolina Department of Environment and Natural Resources, Division of Energy, Mineral, and Land Resources, Land Quality Section MINE WS.PECTZON REPORT ❑ PERMITTED MINE SITE ❑ UNPERMITTED NINE SITE L MINE NAINIE: 2. MINE LOCATION: 3. COUNTY: 4. RIVER BASIN: 5. CASE: 6. OPERATOR: 7. ADDRESS: 8. MINING PERMIT ff: NIA 9. PERMIT EXPIRATION DATE: ❑ NIA 10. PERSON(S) CONTACTED AT SITE: 11. PICTURES? ❑ Yes ❑ No TAKEN BY: 12. TYPE OF INSPECTION: ❑ A. Initial Inspection (Unpermitted Mine Sites) 1. Size of affected land: ac. (attach sketch map) 2. How was this area measured? Measured by: ❑ B. Routine Inspection (Permitted Mine Sites) FJ C. Follow-up Inspection 13. Date of last inspection: 14. Any mining since that date? ❑ Yes No If yes, cite evidence of such mining activity: 15. Was mine operating at time of inspection? Lj Yes U No If yes, explain: 16. Is the mine in compliance with the Operating Conditions of the Permit? El Yes No ❑ N/A If no, explain: _ 17. Is the mine in compliance with the Reclamation Conditions of the Permit? ❑ Yes No N/A If no, explain: 18. Is there any off -site damage? A. 0 Yes B. ❑ No C. EJ None observed If A, describe the type and severity of the damage: If R or C, is there potential for offsite damage? " Yes " No Explain: 19. Corrective measures needed and/or taken: 20. Other recommendations and comments: 21. Is the Annual Reclamation Report +/- map accurate? D Yes No (Explain) ❑ Not Reviewed 0 N/A 22. Follow-up inspection needed? Lj Yes Lj No 23. No. of additional pages of Inspection Report _ INSPECTED BY: Telephone No: Copy to file Copy to operator Proposed date 24. Copy of Report sent to operator DATE Copy to Mining Specialist North Caroft ~ `,epartment of Environment and N. tral Resources, Division of Land Resonrces, Land Quality .Section . . -- r-- (PERMITTED MINE) 1. MINE NAME u 2. MINING, PERMTI' # 3 O j 3. OPERATOR Lc ucro,, iEs: 4. COUNTY i 5_ ADDRESS ox 4Z3 W Lgin hx- Z7 6. PERMIT EXPIRATION DATE Z Z o 7. RIVER BASIN S. Pmwn(s) contacted at site tj.� 9. Was mine operating at time of inspection? EK Yes ❑ No 10. Pictures? ❑ Yes HI No 11. Date last inspected: / to / 10 12. Any mining since last inspection? ®Yes ❑ No ' 13. Is the mine in compliance with the Operating Conditions of the Permit? 9 Yes . ❑ No If no, explain: 14. is the mine in compliance with the Reclamation 'Conditions of the Permit? '9 Yes ❑ No If no, explain: 15. Did any of the above deficiencies restilt in offsite damage? ❑ Yes S No If yes, ' desm-be the type and severity of the damage: 16. Corrective measures needed and/or taken: M ! ntE IS ti 4 Cg ry% EW A-,aLi . W 'T;4 fG-�Imk-r t ssl�elo or-14 III • , .run �� . - ... �� . . uu� ti ill 1111 • . ip .. +._ ..i 1 18. Is the Annual Reclamation Report +/-map accurate? :9 Yes ❑ No (Explain) ❑ Not Reviewed 19. Follow-up inspection needed? ❑ Yes 9 No Proposed date 20. No. of additional pages of Inspection Report. 21. Copy of Reportto operator (date) INSPECTED BY: DATE 4/ 11 / 20fZ Telephone No: (3&( i rl'� 1— 20 o0 White copy to file Yellow copy to operator Pmk copy to Mining ,ipeciulist 10197 NCDENR w`� S 4 p1�r'sa6 North Carolina Department of Environment and Natural Resources l�Ql0� Division of Land Resources Land Quality Section James D. Simons, PG, PE Beverly Eaves Perdue, Gove Sor v Director and State Geologist February 14, 2012 Dee Freeman, Secretary . Mr. Tim Knopf Vulcan Construction Materials, LP PO Box 4239 Winston-Salem, North Carolina 27115-4239 RE: Permit No. 30-03 Smith Grove Quarry Davie County Yadkin River Basin Dear Mr. Knopf: Your application for renewal of the above referenced mining permit has been approved_ A copy of the renewed permit is enclosed. The rje�e p["nation 'ate':<is' Fel ruary' T4'-2 2 '� The conditions in the permit renewal were based primarily upon the initial application. Modifications were made as indicated by the renewal request and as required to insure compliance with The Mining Act of 1971. 1 would like to draw your particular attention to the following conditions where minor additions or changes were made:-,�Oeperating Condition Nos. 3C, 4B, and 10B. As a reminder, your permitted acreage at this site is 238.48 acres and the amount of land you are approved to disturb is 194.5 acres_ Please note that the approved affected acreage at this site has decreased slightly, due to updated mapping of the site. Please review the renewed permit and contact Ashley Rodgers, Assistant State Mining Specialist, at (919) 733-4574 should you have any questions concerning this matter. . Sincerely, Ct etBayer,PEate .Mining Specialist nd Quality Section JSB/ar Enclosures cc: Mr. Matt Gantt, PE Ms_ Shannon Deaton-WRC, w/enclosures Mr. William Gerringer-DOL, Mine and Quarry Bureau, w/o enclosures 1612 Mail Service Center, Raleigh, North Carolina 27699-1612 •919-707-92201 FAX 919-733-2876 512 North Salisbury Street, Raleigh, North Carolina, 27604 Internet: http:/iportal.ncdenr,org/webArAand-quality An Equal Opportunity 1 Affirmative Action Employer — 50% Recycled l 10% Post Consumer Paper DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF LAND RESOURCES LAND QUALITY SECTION PERMIT for the operation of a mining activity In accordance with the provisions of G.S. 74-46 through 68, "The Mining Act of 1971," Mining Permit Rule 15A NCAC 5 B, and other applicable laws, rules and regulations Permission is hereby granted to: Vulcan Construction Materials, L.P-. Smith Grove Quarry Davie County - Permit No. 30-03 for the operation of a Crushed Stone Quarry which shall provide.that the usefulness, productivity and scenic values of all lands and waters affected by this mining operation will receive the greatest practical degree of protection and restoration. MINING PERMIT EXPIRATION DATE: February 14, 2022 Page 2 In accordance with the application for this mining permit, which is hereby approved by the Department of Environment and Natural Resources hereinafter referred to as the Department, and in conformity with the approved Reclamation Plan attached to and incorporated as part of this permit, provisions must be made for the protection of the surrounding environment and for reclamation of the land and water affected by the permitted mining operation. This permit is expressly conditioned upon compliance with all the requirements of the approved Reclamation Plan. However, completed performance of the approved Reclamation Plan is a separable obligation, secured by the bond or other security on file with the Department, and may survive the expiration, revocation or suspension of this permit. This permit is not transferable by the permittee with the following exception: If another operator succeeds to the interest of the permittee in the permitted mining operation, by virtue of a sale, lease, assignment or otherwise, the Department may release the permittee from the duties imposed upon him by the conditions of his permit and by the Mining Act with reference to the permitted operation, and transfer the permit to the successor operator, provided that both operators have complied with the requirements of the Mining Act and that the successor operator agrees to assume the duties of the permittee with reference to reclamation of the affected land and posts a suitable bond or other security. in the event that the Department determines that the permittee or permittee's successor is not complying with the Reclamation Plan or other terms and. conditions of this permit, or is failing to achieve the purposes and requirements of the Mining Act, the Department may give the operator written notice of its intent to modify, revoke or suspend the permit, or its intent to modify the Reclamation Plan as incorporated in the permit. The operator shall have right to a hearing at a designated time and place on any proposed modification, revocation or suspension by the Department. Alternatively and in addition to the above, the Department may institute other enforcement procedures authorized by law. Definitions Wherever used or referred to in this permit, unless the context clearly indicates otherwise, terms shall have the same meaning as supplied by the Mining Act, N.G.G.S. 74-49. Modifications December 20, 1991: This permit has been modified to allow an 8.37 acre expansion of the existing pit and the 1.46 acre extension of an existing earthen berm as indicated by the E&S/Mine Map dated October 17, 1991. March 16, 1994: This permit has been modified to allow the 8 acre pit expansion and berm additions, with associated erosion and sediment control measures, as indicated on the E&S%Mine Map revised January 13, 1994. May 22, 1995: This permit has been modified to allow overburden disposal in the east end of the existing quarry pit as depicted on the E&S/Mine Map last revised March 1995. Page 3 Janua 1 2000: This permit has been transferred in its entirety to Vulcan Construction Materials, LP. August 7, 2002: This permit has been modified to increase the permitted acreage to 238.48 acres and the affected acreage to 195.1 acres as indicated on the 2002 Permit Modification Mine Maps dated April 23, 2002. This modification includes the opening of a new pit area to the north and new overburden storage areas along the northern and western sides of the new pit opening, including the necessary erosion and sediment control for these areas. Expiration Date This permit shall be effective from the date of its issuance until February 14, 2022. Conditions This Permit shall be subject to the provisions of the Mining Act, N.C.G.S. 74-46, et. seq., and to the following conditions and limitations: OPERATING CONDITIONS: 1. Wastewater and Quarry ❑ewaterinq A. Any wastewater processing or mine dewatering shall be in accordance with the permitting requirements and rules promulgated by the N.C. Environmental Management Commission. B. Any storm water runoff from the affected areas at the site shall be in accordance with any applicable permit requirements and regulations promulgated' by the Environmental Protection Agency and enforced by the N.C. Environmental Management Commission. It shall be the permittee's responsibility to contact the Division of Water Quality to secure any necessary storm water permits or other approval documents. 2. Air Quality and Dust Control A. Any mining related process producing air contaminant emissions including fugitive dust shall be subject to the requirements and rules promulgated by the N.C. Environmental Management Commission and enforced by the Division of Air Quality. B. During processing operation, water trucks or other means that may be necessary shall be utilized to prevent dust from leaving the permitted area. Page 4 3. Buffer Zones A. Any mining activity affecting waters of the State, waters of the U. S., or wetlands shall be in -accordance with -the requirements and regulations promulgated and . enforced by the N. C. Environmental Management Commission. B. Sufficient buffer shall be maintained between any affected land and any adjoining waterway or wetland to prevent sedimentation of that waterway or wetland from erosion of the affected land and to preserve the integrity of the natural watercourse or wetland. C. tb1t� shall`Ee maintained to protect adjoining property. These buffer zones, with the exception of the installation of required sediment control measures and approved earthen berms, shall remain undisturbed. 4. Erosion and Sediment Control A. Adequate mechanical barriers including, but not limited to diversions, earthen dikes, check dams, sediment retarding structures, rip rap pits, or ditches shall be provided in the initial stages of any land disturbance and maintained to prevent sediment from discharging onto adjacent surface areas or into any lake, wetland or natural watercourse in proximity to the affected land. All E i ingg-aCt-ivit W including the .A.,- alGlin�, ap�sda#�ddecem`ir 'nd the supplemental rx information received by the Land Quality Section o ®-�_. -:� 29:,�2 r11`wi l the3 following stipulations. The riprap thickness for all channel linings and energy dissipaters shall be 1.5 times dmax. 2. Any stone check dams shall be constructed with NCDOT Class B stone. C. An erosion -and sediment control plan(s) shall be submitted to the Department for approval prior to any land disturbing activities not indicated on the revised erosion control plan or mine maps submitted with the approved application for a mining permit and any approved revisions to it. Such areas include, but are not limited to, expansion outside of the approved pit area, creek crossings, or expansion of overburden or waste disposal areas. Page 5 5. Groundwater -Protection A. All onsite, existing observation wells shall be monitored on a quarterly basis until further notice from the Department. B. The static water levels shall be measured with an accuracy of plus or minus 0.1 foot and shall be referenced to a datum point and a record of the water levels maintained. The quarterly precipitation and the volume of pit water discharge shall also be recorded. Copies of these records shall be provided to the Winston-Salem Regional Office, Groundwater Section and the Land Quality Section Central Office of this Department within 30 days of obtaining this information. Static water level monitoring frequency may be increased or decreased following the initial twelve (12) month period as deemed appropriate by the Department. C. Additional onsite observation wells shall be installed and monitored as deemed necessary be the Department. 6. Graded Slopes and Pills A. The angle for graded slopes and fills shall be no greater than the angle which can be retained by vegetative cover or other adequate erosion control measure, structure, or device. In any event, exposed slopes or any excavated channels, the erosion of which may cause off -site damage because of sedimentation, shall be planted or otherwise provided with groundcover, devices or structures sufficient to restrain such erosion. B._ Overburden cut slopes along the perimeter of any pit expansion conducted after December 20, 1991 shall be graded to a minimum 2 horizontal to 1 vertical or flatter and shall be stabilized within 60 days of completion. Furthermore, a minimum twenty (20) foot wide horizontal safety bench shall be provided at the top of the rock and at the toe of any overburden slope constructed after December 20, 1991. 7. Surface Drainage The affected land shall be graded so as to prevent collection of pools of water that are, or likely to become, noxious or foul. Necessary structures such as drainage ditches or conduits shall be constructed or installed when required to prevent such conditions. Page 6 8. Blasting The operator shall monitor each blast with a seismograph located at a distance no farther than the closest off site regularly occupied structure not owned or leased by the operator. A seismographic record including peak particle velocity, air overpressure, and vibration frequency levels shall be kept for each blast (except as provided under Operating Condition Nos. 8B and 8D of this permit). The following blasting conditions shall be observed by the mine operator to prevent hazard to persons and adjacent property from surface blasting: A. Ground Vibration With Monitoring: In all blasting operations, the maximum peak particle velocity of any component of ground motion shall not exceed Figure 1 (below) at the immediate location of any regularly occupied building outside of the permitted area such as a dwelling house, church, school, or public, commercial or institutional building. . . . .� ,.,a rAA a , T . 4 Iajo 0 C fo] Page 7 Ground Vibration Without Monitoring: In the event of seismograph malfunction or other condition which prevents monitoring, blasting shall be conducted in accordance with the following formulas: W = (DIDS)2 ❑s = D W 1/2 V = 160(DS)-i.s W = Maximum charge weight of explosives per delay period of 8.0 milliseconds or more (pounds). D = Distance from the blast site to the nearest inhabited building not owned or leased by the mine operator (feet). Ds = Scaled distance factor. V = Peak Particle Velocity (inches per second). The peak particle velocity of any component shall not exceed 1.0 inch per second, for the purposes of this Section. Air blast With Monitoring: Air blast overpressure resulting from surface blasting shall not exceed 129 decibels linear (dBL) as measured at the immediate location of any regularly occupied building not owned or leased by the operator outside of the permitted area such as a dwelling house, church, school, or public, commercial or institutional building, unless an alternate level based on the sensitivity of the seismograph microphone as specified below is being used: Lower Frequency Limit of Max Level, Measuring System, in Hz in dBL 0.1 Hz or lower -flat response 134 peak 2.0 Hz or lower -flat response 133 peak 6.0 Hz or lower -flat response 129 peak Air blast Without Monitorinq: In the event of seismograph malfunction or other condition which prevents monitoring, blasting shall be conducted in accordance with the following formulas: To convert U (psi) to P (dBL): U = 82 (D/W'-")-1.2 Page 8 . P = 20 x log (U/2.9x10-9) Confined Air blast/Overpressure (dBQ for quarry situation: 011 3 ZI MR U = ' Unconfined air overpressure (pounds per square inch). W = Maximum charge weight of explosives per delay period of 8.0 milliseconds or more (pounds)_ D = Distance from the blast site to the nearest inhabited building not owned or leased by the mine operator (feet). P = Unconfined air overpressure (decibels). A = Air blast or air overpressure for typical quarry situations (decibels). The air blast/overpressure shall not exceed 129 decibels, for the purposes of this Section. E. Record .Keeping_ The operator shall maintain records on each individual blast describing- the total number of holes; pattern of holes and delay of intervals; depth and size of holes; type and total pounds of explosives; maximum pounds per delay interval; amount of stemming and burden for each hole; blast location; distance from blast to closest offsite regularly occupied structure; and weather conditions at the time of the blast. Records shall be maintained at the permittee's mine office and copies shall be provided to the Department upon request. F. - Excessive Ground Vibration/Air blast Reporting: If ground vibration or Air blast limits are exceeded, the operator will immediately report the event with causes and corrective actions to the Department. Use of explosives at the blast site that produced the excessive reading shall cease until corrective actions approved by the Department are taken. However, blasting may occur in other approved areas within the permitted boundary. Authorization to blast at the blast site may be granted at the time of the verbal reporting of the high ground vibration or high air blast reading if the circumstances justify verbal approval. Failure to report will constitute a permit violation-- G. - frock Prevention. - The operator shall take all reasonable precautions to ensure that flyrock is not thrown beyond areas where the access is temporarily or permanently guarded by the operator. Failure to take corrective measures to prevent flyrock and repeated instances of flyrock shall be considered a violation of the Mining Permit. Page 9 H. Flyrock Reporting: Should fl.yrock occur beyond the permitted and guarded areas, the operator shall immediately report the incident to the Department. Further use of explosives on the mine site shall be suspended until the following actions have been taken: 1. A thorough investigation as to the cause(s) of the incident shall be conducted_ 2. A report detailing the investigation shall be provided to the Department within 10 days of the incident. The report shall, at a minimum, document the cause(s) of the incident along with technical and management actions that will be taken to prevent further incidents. The report shall -meet with the approval of the Department before blasting may resume at the mine site. Studies. The operator shall provide to the Department a copy of the findings of any seismic studies conducted at the mine site in response to an exceedence of a level allowed by these blasting conditions. The operator shall make every reasonable effort to incorporate the studies' recommendations into the production blasting program. Notice: The operator shall, when requested by the Department, give 24-hour advance notice to the Land Quality Section Regional Office prior to any blast during a period for which notice is requested. 9_ High Wall Barrier A physical barrier shall be maintained at all times at the mining permit boundary to prevent inadvertent public access. In addition, a secondary barrier consisting of large boulders placed end -to -end or fencing shall be maintained at the perimeter of any high wall sufficient to provide mine operator safety as required by the NC Department of Labor. In addition, a minimum 20 foot wide horizontal safety bench shall be provided at the junction between the top of rock and the toe of any overburden cut slope of any pit expansion conducted after December 20, 1991, 10. Visual Screening A. Existing vegetation shall be maintained between the mine and public thoroughfares to screen the operation from the public. Additional screening methods, such as constructing earthen berms, shall be employed as deemed appropriate by the Department. Page 10. B. Vegetated earthen berms shall be located and constructed as shown on the .2011 Renewal Mine Maps dated December 12, 2011. In addition to grasses, long leaf and/or Virginia pines or other acceptable evergreen species shall be planted as deemed appropriate by the Department to improve visual and noise buffering. 1.1. Plan Modification The operator shall notify the Department in writing of the desire to delete, modify or otherwise change any part of the mining, reclamation, or erosion/sediment control plan contained in the approved application for a mining permit and any approved revisions to it.. Approval to implement such changes must be obtained from the Department prior to on -site implementation of the revisions. 12. Refuse Disposal A. No on -site disposal of refuse or other solid waste that is generated outside of the mining permit area shall be allowed within the boundaries of the mining permit area unless authorization to conduct said disposal has first been obtained from both the Division of Waste Management and the Land Quality Section, Department of Environment and Natural Resources. The method of disposal shall be consistent with the approved reclamation plan.. B. Mining refuse as defined by G.S. 74-49 (14) of The Mining Act of 1971 generated on -site and directly associated with the mining activity may be disposed of in a designated refuse area. All other waste products must be disposed of in a disposal facility approved by the Division of Waste Management. No petroleum products, acids, solvents or their storage containers or any other material that may be considered hazardous shall be disposed of within the permitted area. C. For the purposes of this permit, the Division of band Resources considers the following materials to be "mining refuse" (in addition to those specifically listed under G.S. 74-49 (14) of the N.C. Mining Act of 1971): 1. on -site generated land clearing debris 2. conveyor belts 3. wire cables 4. v-belts 5. steel reinforced air hoses 6. drill steel D. If mining refuse is to be permanently disposed within the mining permit boundary, the following information must be provided to and approved by the Division of Land Resources rip or to commencement of such disposal: the approximate boundaries and size of the refuse disposal area; Page 11 2. a list of refuse items to be disposed; 3. verification that a minimum of 4 feet of cover will be provided over the refuse; 4. verification that the refuse will be disposed at least 4 feet.above the seasonally high water table; and 5. verification that a permanent vegetative groundcover will be established 13. Annual Reclamation Report An Annual Reclamation Report shall be submitted on a form supplied by the Department by February 1 of each year until reclamation is completed and approved. 14. Bonding The security, which was posted pursuant to N.C.G.S. 74-54 in the form of a $500,000.00 blanket bond, is sufficient to cover the operation as indicated in the approved application. This security must remain in force for this permit to be valid: The total affected land shall not exceed the bonded acreage. 15. Archaeological Resources Authorized representatives of the Division of Archives and History shall be granted access to the site to determine the presence of significant archaeological resources. Page 12 APPROVED RECLAMATION PLAN The Mining Permit incorporates this Reclamation Plan, the performance of which is a condition on the continuing validity of that Mining Permit. Additionally, the Reclamation Plan is a separable obligation of the permittee, which continues beyond the terms of the Mining Permit. The approved plan provides - Minimum Standards As Provided By G.S. 74-53 The final slopes in all excavations in soil, sand, gravel and other unconsolidated materials shall be at such an angle as to minimize the possibility of slides and be consistent with the future use of the land. 2. Provisions for safety to persons and to adjoining property must be provided in all excavations in rock. 3. All overburden and spoil shall be left in a configuration which is in accordance with accepted conservation practices and which is suitable for the proposed subsequent use of the land. 4. No small pools of water shall be allowed to collect or remain on the mined area that are, or are likely to become noxious, odious or foul. 5. The revegetation plan shall conform to accepted and recommended.agronomic and "reforestation' practices as established by the North Carolina Agricultural Experiment. Station and the North Carolina Forest Service. 6. Permittee shall conduct reclamation activities pursuant to the Reclamation Plan herein incorporated. These activities shall be conducted according to the time schedule included in the plan, which shall to the extent feasible provide reclamation simultaneous with mining operations and in any event, provide reclamation at the earliest practicable time after completion or termination of mining on any segment of the permit area and shall be completed within two years after completion or termination of mining. Page 13 RECLAMATION CONDITIONS: Provided further, and subject to the Reclamation Schedule, the planned.reclamation shall be to allow the quarry excavation to fill with water, provide a permanent barricade (fence) along the top of any high wall, and grade and revegetate any areas in unconsolidated material. 2. The specifications for surface gradient restoration to a surface suitable for the planned future use areas follows - A. All areas of unconsolidated material such as overburden or waste piles shall be graded to, a 2 horizontal to 1 vertical or flatter slope and terraced as necessary to insure slope stability. B. Any settling ponds and sediment control basins shall be backfilled, graded, and stabilized or cleaned out and made into acceptable lake areas. C. The processing, stockpile, and other disturbed areas neighboring the mine excavation shall be leveled and smoothed: D. Compacted surfaces shall be disced, subsoiled or otherwise prepared before revegetation. E. No contaminants shall be permanently disposed of at the mine site. On -site disposal of waste shall be in accordance with Operating Conditions Nos. 12.A. through D. F. The affected land shall be graded to prevent the collection of noxious or foul water. 3. Revegetation Plan: Disturbed areas shall be permanently revegetated according to the Revegetation Plan (and its attachment entitled "General Seeding Instructions Smith Grove Quarry") prepared by Mr. Jones C. Abernethy, III dated June 19, 1991. Whenever possible, disturbed areas should be vegetated with native warm season grasses such as switch grass, Indian grass, bluestem and gamma grass. In addition, the permittee shall consult with a professional wildlife biologist with the N.C. Wildlife Resources Commission to enhance post -project wildlife habitat at the site. Page 14, 4. Reclamation Plan: Reclamation shall be conducted simultaneously with minting to the extent feasible. In any event, -reclamation shall be initiated as soon as feasible after completion or termination of mining of any mine segment under permit. Final reclamation, including revegetation, shall be completed within two years of completion or termination of mining. This permit, issued September 27, 1972, renewed September 27, 1982, renewed and modified December 20, 1991, modified March 16, 1994 and May 22, 1995, transferred to Vulcan Construction Materials, LP Januar� 1, 2000, renewed February 8, 2002, and modified August 7, 2002, is hereby renewed this 14 day of February 2012 pursuant to G.S. 74-5Z f7 By: { j James D. Simons, Director j '\QNision of Land Resources By Authority of the Secretary Of the Department of Environment and Natural Resources NC®ENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary March 23, 2011 Mr. Tim Knopf Vulcan Materials Company P.O. Box 4239 Winston-Salem, NC 27115-4239 Subject: General Stormwater Permit Inspection Vulcan Materials — Smith Grove Quarry Certificate of Coverage No. NCG020081 Davie County Dear Mr. Knopf: On March lb, 2011, Mike Mickey of this office met with you, Bert Bond and Randy Benton to perform a General Stormwater Permit Inspection at the Smith Grove Quarry. The inspection found the facility to be in compliance with the state issued stormwater permit. This inspection evaluated the five (5) areas designated on the attached inspection form. Observations from each area are addressed below: 1. Permit Vulcan Materials holds Certificate of Coverage 9 NCG020081 for the discharge of stormwater and process wastewater from the quarry. The permit expires next on December 31, 2014. 2. Records/Reports Part 11I, Section A of the permit requires the development of a Stormwater Pollution Prevention Plan (SPPP). A copy of the SPPP was reviewed during the inspection. This plan was found to be thorough and complete and addressed all items as outlined by the permit.' 3. Facility Site Review Observations during the inspection found the facility to be well managed. No concerns or problems were noted regarding stormwater runoff. 4. Effluent/Receiving Waters The SPPP site map identified four separate outfalls. Outfall 001 consists of pit dewatering, outfall 002 is for the vehicle maintenance area, outfall 003 is for the yard and stockpile areas and outfall 004 receives stormwater from the asphalt plant. All outfalls discharge into Cedar Creek, Class "C" Waters in the Yadkin - Pee Dee River Basin. This inspection was prompted by Vulcan's Representative Outfall Status request asking that monitoring of outfall 004 be discontinued and outfall 003 be monitored instead. This request will be approved by separate letter. North Carolina Division of Water Quality, Winston-Salem Regional Office Location: 585 Waughtown St Winston-Salem, North Carolina 27107 Phone: 336-771-50001 FAX: 336-771.46301 Customer Service: 1-877-623.6748 Internet: www.nmaterquality.org One NorthCarolina �irturally An Equal Opportunity 1 Affirmative Action Employer Vulcan Materials Company Page #2 5. Monitoring Progrartt Part III, Sections B (stormwater only, outfalls 003 and 004) and C (vehicle maintenance, outfall 002) of the permit require the collection of semi-annual analytical samples of stormwater runoff from the site. This sampling was performed and documented as required. Results obtained at both outfalls were below the established benchmark values. It was noted that the data sheets from R&A Labs listed Oil & Grease instead of Total Petroleum Hydrocarbons (TPH) for outfall 002. Please make sure that R&A is performing EPA Test Method 1664 for TPH at this outfall. Part I1, Section E (pit dewatering, outall 001) of the permit requires the collection of quarterly samples of the treated process wastewater from the pit dewatering outfali. This monitoring was also performed as required. This discharge was in compliance with the effluent limitations found in Table 8. The monitoring results for Sections B, C and E of the permit must be submitted to DWQ on the stormwater and wastewater annual summary forms on or before March 1 of each year. Part 11, Section D of the permit requires that qualitative (visual) monitoring be performed and documented semi-annually at each outfall. The inspection noted that this monitoring was being performed as required at each of the four outfalls. These qualitative records do not need to be submitted to the DWQ but must be kept on file at the facility for a period of five years. Your efforts to comply with the stormwater permit are appreciated. If you have any questions concerning this letter, please contact Mike Mickey or me at (336) 771-5000. Sincerely, JUA0�vk&4� W. Corey Basinger Interim Regional Supervisor Surface Water Protection Section cc: Central Files — SWP WSRO, .� . i Form Approved OMB No.2040-0057 Approval Expires United States Environmental Protection Aeencv, Washington, D.C., 20460 8-31-98 Section A: National Data System Coding Transaction Code NPDES No. Yr/Mo/Day Inspection Type Inspector FacilityType N 5 NCG020081 11-03-16 C S Facility Evaluation Rating BI QA ......Reserved.........., 1 N N Section B: Facility Data Name and Location of Facility Inspected: Entry Time: Permit Effective 1000 hrs. Date: Jan. 1, 2010 Vulcan Materials — Smith Grove Quarry 123 Vulcan Trail Mocksville, NC 27028 Exit Time: Permit Expiration 1045 hrs. Date: Dec 31, 2014 Name(s) of On -Site Representative(s): Title(s): Phone No(s): Bert Bond Plant Manager (336) 998-3838 Mr. Tim Knopf Environmental Engineer (336) 744-2083 Name, Address of Responsible Official: Title: Environmental Engineer Mr. Tim Knopf Phone No. (336) 774-2083 Contacted? Yes Vulcan Materials Company P.O. Box 4239 Winton -Salem, NC 27115 Section C: Areas Evaluated During Inspection (check only those areas evaluated) X Permit NA Flow Measurement NA Operations/Maintenance NA Sewer Overflow X Records/Reports X Monitoring Program NA Sludge Handling/Disposal NA Pollution Prevention X Facility Site Review NA Compliance Schedules NA Pretreatment X Effluent/Receiving Waters NA Laboratory X Stormwater Section D: Summary of Findings/Comments See the cover letter and attached inspection form for specific comments. Names) and Signature(s) of Inspectors: Agency/Office/Telephone: Date: � m DWQ / WSRO / (336) 771-5000 Signature of Reviewer: Agency/Office: Date: DWQ 1 WSRO I (336) 771-5000 EPA Form 3160-3 (Rev 944) Permit: NCG020081 Owner - Facility: Vulcan Construction Materials LP Inspection Date: 0311612011 Inspection Type: Compliance Evaluation Reason for Visit: Routine Stormwater Pollution Prevention Plan Yes No NA NE Does the site have a Stormwater Pollution Prevention Plan? ® ❑ ❑ ❑ # Does the Plan include a General Location (USGS) map? # Does the Plan include a "Narrative Description of Practices"? # Does the Plan include a detailed site map including outfall locations and drainage areas? # Does the Plan include a list of significant spills occurring during the past 3 years? # Has the facility evaluated feasible alternatives to current practices? # Does the facility provide all necessary secondary containment? # Does the Plan include a BMP summary? # Does the Plan include a Spill Prevention and Response Plan (SPRP)? # Does the Plan include a Preventative Maintenance and Good Housekeeping Plan? # Does the facility provide and document Employee Training? # Does the Plan include a list of Responsible Party(s)? # Is the Plan reviewed and updated annually? # Does the Plan include a Stormwater Facility Inspection Program? Has the Stormwater Pollution Prevention Plan been implemented? Comment: The SPPP plan was reviewed and was found to be thorough and complete. The plan contained all elements specified in Part III, Section A of the permit. Qualitative Monitorin Has the facility conducted its Qualitative Monitoring semi-annually? Comment: The qualitative monitoring was performed semi-annually as required by Part I It, Section D of the permit. The last two qualitative monitoring events occurred on 9-27-10 and 2-24-11. Analytical Monitoring Yes No NA NE Has the facility conducted its Analytical monitoring? ®❑ ❑ ❑ # Has the facility conducted its Analytical rnonitoifng from Vehicle Maintenance areas? 0 ❑ ❑ ❑ Comment: All analytical monitoring was performed as required by Part III, Sections B (stormwater only), C (vehicle maintenance) and E (pit dewatering). It was noted that R&A Labs was reporting "oil & Grease" on the laboratory data sheets for outfall #002. Table 4 of the permit requires TPH monitoring at vehicle maintenance areas instead of O&G. Permit and Outfalls Yes No NA NE # Is a copy of the Permit and the Certificate of Coverage available at the site? a ❑ ❑ ❑ Page: 3 11 Permit: NCG020081 Owner - Faciiify: Vulcan Construction Materials LP Inspection Date: 03116/2011 Inspection Type: Compliance Evaluation Reason for Visit: Routine # Were all outfalls observed during the inspection? ■ ❑ ❑ ❑ # If the facility has representative outfall status, is it properly documented by the Division? ■ ❑ ❑ ❑ # Has the facility evaluated all illicit (non stormwater) discharges? ■ ❑ ❑ ❑ Comment: The Smith Grove Quarry facility has the following outfalls: 001 - pit dewatering, monitored per Section B. 002 - on site vehicle maintenance, monitored per Section C. 003 - stormwater from stockpile and overburden areas, monitored per Section B, 004 - asphalt plant site, monitored per Section B. (note: Vulcan submitted a Representative Outfall Status request to drop sampling at this outfall. Outfall # 003 would be the rep resenative outfall for 004). This request will be approved under separate correspondence. Page: 4 XF9 .i_A;WA NCDENR North Carolina Department of Environment and Natural Resources Beverly Eaves Perdue Governor Mr. Tim Knopf Vulcan Materials Company P.O. Box 4239 Winston-Salem, NC 27115-4239 Dear Mr. Knopf: Division of Water Quality Coleen H. Sullins Director March 22, 2011 Subject: Representative Ouoll Status Request NPDES General Stormwater Permit No. NCG020081 Vulcan Materials Company — Smith Grove Quarry Davie County Dee Freeman Secretary The Winston-Salem Regional Office staff have reviewed the "Representative Outfall Status Request Form" received on March 7, 2011. Specifically, Vulcan Materials requested if stormwater discharge outfall (SDO) 003 could be granted representative outfall status for stormwater outfall 004. Based on the information provided and a site visit conducted on March 16th we are approving this request. In accordance with 40 CFR §122.21(g)(7), you are authorized to sample outfall number 003 as a representative outfall and analytical sampling at outfall 004 is waived. This approval is effective with the next sampling event. Please note that Part III, Section D of the permit still requires that the Qualitative Monitoring must still be performed at least annually at outfall 004. Please remember that any actions you initiate in response to benchmark exceedences as directed in the tiered response provisions of your permit must address all drainage areas represented by SDO 003, where appropriate. Please append this letter to your Stormwater Pollution Prevention Plan (SPPP) or permit to document that representative outfall status has been approved. If changes in drainage areas, structures, processes, storage practices, or other activities occur that significantly alter the basis of this approval, representative outfall status may no longer be valid. You should either.resume sampling at all SDOs, or reapply to this office for representative outfall status based on updated information. If you have any questions or comments concerning this letter, please contact Mike Mickey or me at (336) 771-5000. cc: Winston-Salem Regional Office. Central Office/Stormwater Permitting Unit Central Files North Carolina Division of Water Quality, Winston-Salem Regional office Location: 585 Waughtown St. Winston-Salem, North Carolina 27107 Phone: 336-771-50001 FAX: 336-7714630 \ Customer Service: 1$77.623-6748 Internet. www.nrwaterquality.org An Equal Opportunity 1 Affirmative Action Employer Sincereiy, W. Corey Basinger Interim Regional Supervisor Surface Water Protection Section ne NofthCarolina naturally I. k. [x �• Y' 7 y.' 1F • IN • r March 7, 2011 Mr. Cory Basinger NC DENR Division of Water Quality Surface Water Protection Section Winston-Salem Regional Office 585 Waughtown Street Winston-Salem, North Carolina 27107 RE: Vulcan Construction Materials Representative Outfall Status Request Dear Mr. Basinger: 3FRECFIVf� N.^. Went. of tiY MAR 09 201,E Certified Mail Return Receipt Requested Please find enclosed a Request for Representative Outfall Status (ROS) for each of the following Vulcan Construction Materials Facilities: • East Forsyth Quarry located in Forsyth County, North Carolina. • Elkin Quarry located in Surry County, North Carolina. • North Quarry located in Forsyth County, North Carolina. • Smith Grove Quarry located in Davie County, North Carolina. This request consists of the following for each facility: • Representative Outfall Status Request Form. • Current facility Outfall and Drainage Area information. • Two copies of the facility's SPPP Site Map(s) including all Outfalls and Drainage Areas. • Summary of available monitoring results. Outfalls with no monitoring results durinja period did not discharge. Please feel free to contact me at (336) 744-2083 should you have any questions or comments. Sincerely, /x K Tim Knopf Environmental Engineer MIDEAST DIVISION, VULCAN CONSTRUCTION MATERIALS, LP P.O. BOX 4239 • WINSTON-SALEM, NORTH CAROLINA 27115-4239 • TELEPHONE 336-767-4600 •1 1 Smith Grove Quarry Representative Outfall Status Request Form Outfall Details Site Maps (2-Copies) Monitoring Results RECEIVED M.C. feat. of ENR MAR 0 $ 2011 Wingtcn•�,.,- PP ci,c ndl C- _e low NCDENR Nd CAR uL DepM mEM or EwV NmE 4 0 Na Rl ReS RcC Division of Water Quality / Surface Water Protection National Pollutant Discharge Elimination System REPRESENTATIVE OUTFALL STATUS (ROS) REQUEST FORM FOR AGENCY USE ONLY Date Received Year I Month Day if o facility is required to sample multiple discharge locations with verysimilar stormwater discharges, the permittee may petition the Director for Representative Outfall Status (ROS). DWQ may grant Representative Outfall Status if stormwater discharges from a single outfall are representative of discharges from multiple outfalls. Approved ROS will reduce the number of outfalls where analytical sampling requirements apply. If Representative Outfall Status is granted, ALL out are still subject to the qualitative monitoring requirements of the facility's permit —unless otherwise allowed by the permit (such as NCGO20000) and DWQ approval. The approval letter from DWQ must be kept on site with the facility's Stormwater Pollution Prevention Plan. The facility must notify DWQ in writing if any changes affect representative status. For questions, please contact the DWQ Regional Office for your area (see page 3). (Please print or type) 1) Enter the permit number to which this ROS request applies: Individual Permit (or) Certificate of Coverage N I C S I I I I J I N C G 0 2 0 0 8 1 2) Facility Information: Owner/Facility Name Vulcan Construction Materials — Smith Grove Quarry Facility Contact Street Address City County Telephone No. Bert Rnnd 123 Vulcan Trail Mocksville State NC ZIP Code 27028 Davie E-mail Address (336) 998-3838 Fax: 3) List the representative outfall(s) information (attach additional sheets if necessary): Outfall(s) 158-003 is representative of Outfall(s) 158-004 Outfalls' drainage areas have the same or similar activities? ❑x Yes ❑ No Outfalls' drainage areas contain the same or similar materials? ❑x Yes ❑ No Outfalls have similar monitoring results? EIYes ❑ No ❑ No data* Outfall(s) is representative of Outfall(s) Outfalls' drainage areas have the same or similar activities? ❑ Yes ❑ No Outfalls' drainage areas contain the same or similar materials? ❑ Yes ❑ No Outfalls have similar monitoring results? ❑ Yes ❑ No ❑ No data* Outfall(s) is representative of Outfall(s) Outfalls' drainage areas have the same or similar activities? ❑ Yes a No Outfalls' drainage areas contain the same or similar materials? ❑ Yes ❑ No Outfalls have similar monitoring results? ❑ Yes ❑ No ❑ No data* *Non-compliance with analytical monitoring prior to this request may prevent ROS approval. Specific circumstances will be considered by the Regional Office responsible for review. Page 1 of 3 SWU-ROS-2009 Last revised 12/30/2009 Representative Outfall Status Request 4) Detailed explanation about why the outfalls above should be granted Representative Status: (Or, attach a letter or narrative to discuss this information.) For example, describe how activities and/or materials are similar. Please see attached. 5) Certification: North Carolina General Statute 143-215.6 B(i) provides that: Any person who knowingly makes any false statement, representation, or certification in any application, record, report, plan, or other document filed or required to be maintained under this Article or a rule implementing this Article; or who knowingly makes a false statement of a material fact in a rulemaking proceeding or contested case under this Article; or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under this Article or rules of the [Environmental Management] Commission implementing this Article shall be guilty of a Class 2 misdemeanor which may include a fine not to exceed ten thousand dollars ($10,000). I hereby request Representative Outfall Status for my NPDES Permit. I understand that ALL outfalls are still subject to the qualitative monitoring requirements of the permit, unless otherwise allowed by the permit and regional office approval. I must notify DWQ in writing if any changes to the facility or its operations take place after ROS is granted that may affect this status. If ROS no longer applies, I understand I must resume monitoring of all outfalls as specified in my NPDES permit. I certify that I am familiar with the information contained in this application and that to the best of my knowledge and belief such information is true, complete, and accurate. Printed Name of Person Signing: Tim Knopf Title: Environmental Department Representative � (Signature of Applicant (Date Signed) Please note: This application for Representative Outfall Status is subject to approval by the NCDENR Regional Office. The Regional Office may inspect your facility for compliance with the conditions of the permit prior to that approval. Final Checklist for ROS Reguest This application should include the following items: ❑ This completed form. ❑ Letter or narrative elaborating on the reasons why specified outfalls should be granted representative status, unless all information can be included in Question 4. ❑ Two (2) copies of a site map of the facility with the location of all outfalls clearly marked, including the drainage areas, industrial activities, and raw materials/finished products within each drainage area. ❑ Summary of results from monitoring conducted at the outfalls listed in Question 3. ❑ Any other supporting documentation. Page 2 of 3 SWU-ROS-2009 Last revised 1213012009 Representative Outfall Status Request Mail the entire package to: NC DENR Division of Water Quality Surface Water Protection Section at the appropriate Regional Office (See map and addresses below) Notes The submission of this document does not guarantee Representative Outfall Status (ROS) will be granted as requested. Analytical monitoring as per your current permit must be continued, at all outfalls, until written approval of this request is granted by DWQ. Non-compliance with analytical monitoring prior to this request may prevent ROS approval. Specific circumstances will be considered by the Regional Office responsible for review. For questions, please contact the DWQ Regional Office for your area. Asheville Regional Office 2090 U.S. Highway 70 Swannanoa, NC 28778 Washington Regional Office 943 Washington Square Mall Phone (828) 296-4500 Washington, NC 27889 FAX (828) 299-7043 Phone (252) 946-6481 Fayetteville Regional Office FAX (252) 975-3716 Systel Building, 225 Green St., Suite 714 Wilmington Regional Office Fayetteville, NC 28301-5094 127 Cardinal Drive Extension Wilmington, NC 28405 Phone (910) 433-3300 FAX 910/ 486-0707 Phone (910) 796-7215 FAX (910) 350-2004 Mooresville Regional Office 610 East Center Ave. Winston-Salem Regional Office Mooresville, NC 28115 585 Waughtown Street Winston-Salem, NC 27107 Phone (704) 663-1699 Phone (336) 771-5000 FAX (704) 663-6040 Water Quality Main FAX (336) 771-4630 Raleigh Regional Office Central Office 1628 Mail Service Center 1617 Mail Service Center Raleigh, NC 27699-1628 Raleigh, NC 27699-1617 Phone (919) 791-4200 Phone (919) 807-6300 FAX (919) 571-4718 FAX (919) 807-6494 Page 3 of 3 SWU-ROS-2009 Last revised 12130/2009 SECTION 5.0 DISCHARGE SAMPLING AND ANALYSIS The General Permit requires sampling and analysis of point source discharges that fall in the following categories. Mine dewatering and/or discharges of process wastewater, including commingled stormwater. Stormwater discharges from other plant areas where the stormwater has contacted areas directly related land disturbance and process areas.. Stormwater discharges from on -site vehicle maintenance areas. 5.1 Process Water and Stormwater Sampling/Analysis Program Refer to Table 1 for required sample frequency and analytical parameters. There are three appropriate sampling location at the Smith Grove Quarry which will be used to sample various process water and stormwater discharges. Each outfall to be sampled is listed below along with a brief description of each outfall's type of discharge. Representative Outfalls to be Sampled: Outfall Latitude 1 Receiving Outfall Type Source of Discharge No. Longitude Stream 35°57'56"1 Cedar Creek Commingled Mine pit dewatering 158-001 80031'30" Process Water and Stormwater 35°58'02"/ Cedar Creek On Site Stormwater associated with industrial 158-002' 80'31'28" Maintenance activity. This sample location is Stormwater representative of all discharges from maintenance shop, equipment parking and warehouse activities. 158-003 35058'04"/ Cedar Creek Stormwater Stormwater associated with industrial 80031'26" activity. This sample location is representative of all discharges from yard, material stockpile, and stripping and overburden storage areas. Notes: There are a total of four discharge points (3 Stormwater, 1 process water) at the Smith Grove Quarry site. Mine dewatering flows and runoff from yard, overburden disposal, and process areas which drain to the pit are normally pumped to the wash water system for make-up but can be pumped, if necessary, to off -site discharge at outfall 158-001. Outfall 158-002 is the overflow from a small pond which collects the drainage from around the shop area. Although this pond overflows very rarely, outfall 158-002 is the appropriate sampling point for discharges associated with vehicle maintenance should they occur. Outfall 003 drains material stockpile areas and disturbed areas associated with quarry expansion to the north. Outfall 004 currently drains a small overburden area, and larger area of undisturbed Vulcan property. This outfall may receive discharges from future stripping and overburden storage. The location also receives runoff from an asphalt plant and should be monitored and controlled under that facilities stormwater permit. ,• The following table summarizes the total additional outfalls at this site which will not require sampling. The abovementioned outfalls that will be sampled have been linked to the following outfalls based on the overall type of discharge each additional outfall will represent All outfall locations are indicated on the partial mine map in Appendix I. Documentation of representative outfall status should be kept on site within the Mineral Mining Plan. Remaining Ouffalls (not to be sampled): Outfall No. Latitude 1 Longitude Receiving Stream Outfall Type Source of Discharge Corresponding Representative Outfall' 1584004 35'58'12"I 80031'27" Cedar Creek Stormwater Stormwater associated with industrial activity. This sample location receives discharge from small area of overburden. 158-003 'Listed representative outfall is the appropriate sample point designated for that type of discharge; no grab sample needs to be taken for these additional listed outfalls. + O* FIC f 158-0ALL xf03 *" f IW STRE M FFER DRUM BT(RAfiE 8 / 700 — QXIMAT - T2� RA AGE -d4ALL L�t1 UTF I58-002 i58-002 ` T XNG PONDi€�P OFFICE 714. ON .. �° ST PIL ` 6GS - s o j 25' &LAW • 0 602.8 6Z7.5 �F t t 600 i I OU4AL a 158�FF11 1'5� 50� � L ^ I f `\ REQ a POTAYLE WELL � 0 t 5789 P 25' STREAM EA, t 5W STREAM POND TCT E) I } 1 VI.y NR MATERIALS COMPANY j IQUARRY 748.3 ` GRAPMC SCALE + \ 536.8 • im SO LOG Loa z } +624.6 Pnpendhy.. AAiE: S/lslu B&IP/SPPP — OUTFALL LOCATION MAP Vulcan SHEET SCALE: AS SHOWN SMITH GROVE QUARRY OESIONEO i or z �� a MOCKSVILLE, NORTH CAROLINA ILAWN: � � Ystartsls Company q—-- rr rrr--r rr r rrr741.0 1 + EA 25 +681.5_00�4 741.3 7 1 .3 r ♦ 725 ^ ` �M"r74rrrrrrrrrrr.rr ♦ \725.7 ' ,l + rrr♦` ♦♦ \ y 7 1 \/j f APPROXIAMAT `+~ �11.�'♦y 740.9 A4 DRAINAGE EA f ou 58-003 ��♦` + +72b.7 • +6$1 a OUTFALL 7�S ♦ _ _ r r r 15$-004 r ! i 44 ' PROPOSED • j QUARRY �j I EXPANSION AREA C731.4 +7222.0 1'f I EXIS WASHED fl}`.T•�/!^ [ 1 •A• STCrV ERH TO 9E 1 - MAIN NED ALENG 1 I EDGE F DITCH 0SSTNG I I QUTFALL r * _ 1 II CAP. I 158-003 Gl ~�� ...-r-•rrr C + E ~ter � ST R JI r• R NCC fl r ~ r DRUM STORAGE IE STREAM 7Q0 � � r � 72� �XIMAT � f RA AG 57� 1.1` �IUTF 158-002 i csswPtnc cwia� T NG �P❑ND190 1FP ��i5r s�Tct mm pR hj:71A ) BMP/SPPP — OUTFALL LOCATION MAPSI ALi' AS S1fnWNwHSMITH GROVE QUARRY JWSn1NEoVulcanSHEET z of z �� ►► MOCKSVILLE, NORTH CAROLINA DRAW' Matarlals Company • PItn1Ecrs PIU79-W 0 �15n 1*7 POND 144° INACT,KE7 7 0 U� SHEET lim wry r rw � w ST PIL + ^/ 625— u e 602,8 + 627.5 6 + dQ 1 57$. l � V4-1?Rq MATERIALS COMPANY ly 1 1 l V 536.E BMP/SPPP — OUTFALL LOCATION MAP SMITH GROVE QUARRY MOCKSVILLE, NORTH CAROLINA QUARRY OUTFALLy 03 R �I I STt7RA�aE 10' STRE M fFER 704 w / I - y OXIMAT RA AGE &TFAL UTF 158-002 i58-002 % J NG JP❑ND cif 'EP 5W 14, I25, SLAM ❑ I 1, �! • Oi1T AL I 158101 a 0 1 1 I � ' REAa \ � PpTAALE WELL 25- 1} a p REAt BUFFER y, BUFFEE R U FFER STREAM a / y�624.6 DATE: SII ¢ I. SCAB: A%Kllq" DE3RINE0: DRAWN: PRo JK"IM 9R37Y46 \ f GRAPHIC SCALE up 7a � dor Vulcan materials Company y 4 i�r���r�rrr�rr iAPPRO Tk' � + rrr__—r- —r 741.0 DRAINAG AREA + OUTFALL 58-004 741.3 rr" `74M,R------------- ;~,� %25\725.7�1 rr" + +�r�` f V APPROXIMAT ~ �' "'1�ZQ♦♦ DRAINAGE 740,9 OUTF 58-003 ��� 726,17 �1 ■ cR]►ptnc sc►IaE ,ro Q x ,Qa epo yo 1_ �rrEcl: Pn�nnrJhs: SHEET 2 OF 2 r PROPOSED QUARRY EXPANSION AREA BMP/SPPP -- OUTFALL LOCATION MAP SMITH GROVE QUARRY MOCKSVILLE, NORTH CAROLINA 731.9 +722.0 CD ExIS WASHED 13 I ,A, STUN ERM TO E 54, !+ MAIN NED ALDNI EDGE DITCH c asSING •I 1 60' CAP. T rr���• r DRUM STORAGE 700 ❑XIMAT r' RA AGE JUTF 158-002 T)N G POND -PWR J DATE? VIVO %rAI-N: AS SHOWN DRAWM PR,1J cr- rR3711- e I'J +68 •a OUTFACE � 158J4'� i I rf CT �! +67 �.6 r r 1 f 1 1 OUTFALL Ij I 158-003. V T� • 0 I 10, S1 I i i Vulcan Martarials. Company ,t��ati+ruurrr�r�, R ESEARCh & ANAlyTiCAt � •"� ��y I.AbORATORIES, INC. . Analytical/Process Consultatloru ,,� ....... ti. February 11, 2010 Vulcan Materials Company/Smith Grove PO Box 667 Mocksville, NC 27028 Attention: Bert Bond Chemical Analysis for Selected Sampling Locations Identified as Vulcan Quarry - Smith Grove (A Vulcan Materials Company Project collected 19 January 2010) 158-001, Permit Date Parameter Results snits Limit Analyzed Analyst Settable Matter <0.1 mill, 0.1 01/20/10 YJ Turbidity 6.60 NTU N/A 01/20/10 YJ pH 6.74 Std. Units 6.0-9.0 Per COC RAL Sample # 665281 Date Collected Time Collected 01/19/10 000 Outfall Number 158-001 mg/L = milligrams per Liter = parts per million (ppm) SU = Standard Units NIA = Not Applicable ml/L = milliliters per Liter NTU = Nepthalometric Turbidity Units RESEARCh & ANA[yTICA1 M I-AboRATORiES, INC. w' Analytical/Process Consultations March 23, 2010 Vulcan Materials Company/Smith Grove Quarry PO Box 667 Mocksville, NC 27028 Attention: Bert Bond ♦��' b ANAL "�� NC OU �a Chemical Analysis for Selected Sampling Locations Identified as Vulcan Quarry - Smith Grove (A Vulcan Materials Company Protect, collected 9 March 2010) 158-001 Permit Date Parameter Results nits Limit Analyzed Settable Matter <0.1 ml/L 0.1 03/10/10 Turbidity <1.0 NTU NIA 03/10/10 TSS <1.0 mg/l N/A 03/13/10 PH 6.95 Sid. Units 6.0-9.0 Per COC RAL Sample # 668729 Date Collected 03/09/10 Time Collected 0000 Outfall Number t58-001 mg/1, = milligrams per Liter = parts per mullion (ppm) SU = Standard Units N/A = Not Applicable ml/L = milliliters per Liter Analyst YJ YJ YJ NTU = Nepthalometric Turbidity Units ` RESEARCH & AmtyricAt AboRATORi .W � z�`� 6�;i!41 L ES, INC. r� � ti Ana cal/Process Consultations ��+ ^' +EO AtiP�' •� �k�grrrus��i� June 11, 2010 Vulcan Materials Company/Smith Grove PO Boa 667 Mocksville, NC 27028 Attention: Bert Bond Chemical Analysis for Selected Sampling Locations Identified as Vulcan Quarry - Smith Grove A Vulcan Materials Company Project collected 3 June 2010 001 Permit Date Parameter Results nits Limit Analyzed Analyst Settable Matter <0.1 ml/L 0.1 06/04/10 YJ Turbidity 7.69 NTU N/A 06/04/10 YI TS S 3.5 mg/l N/A 06/04/ 10 Y.l PH 7.11 SU 6.09 - 9.0 COC COC RAL Sample # Date Collected Time Collected Outfall Number 675368 06/03/10 0000 001 Pit Discharge mg/L = milligrams per Liter = parts per million (ppm) SU = Standard Units N/A = Not Applicable ml/L = milliliters per Liter NCU = Nepthalometric Turbidity Units ` RESEARCh & ANAlyTICAt LAbORATORiESP INC. Analytical/Process Consultations October 11, 2010 Vulcan Materials Company/Smith Grove PO Box 667 Mocksville, NC 27028 Attention: Bert Bond Chemical Analysis for Selected Sampling Locations Identified as Vulcan Quarry - Smith Grove (A Vulcan Materials Company Project, collected 29 September 2010) 001 Permit Date Parameter Results nits Limit Anal Analyst Settable Matter <0.1 tn1/L 0.1 09/30/10 YJ Turbidity 23.82 N U N/A 09/30/10 YJ TSS 3.67 mg/1 N/A 10/04/10 YJ pH 7.04 SU 6.09 - 9.0 COC COC RAL Sample # Date Collected Time Collected Outfall Number 685102 09/29/ i 0 0830 001 Pit Discharge mg/L = milligrams per Liter = parts per trillion (ppm) SU = Standard Units N/A = Not Applicable ml/L = milliliters per Liter Nl'U = Nepthalometric Turbidity Units RESEARCh & ANA1yTICA1 F LAbORATORI ESQ INC* -4A ZP W Analytical/Process Consultations May 7, 2010 + Nc #m = Vulcan Materials Company / Smith Grove P.O. Box 667 Mocksville, NC 27028 Attention: Bert Bond Chemical Analysis for Selected Sampling Locations Identirted as Vulcan Quarry - Smith Grove (A Vulcan Materials Company Project, collected 09 April 2010) 002 Bench Mark Date Parameter Results nits Values Analvzed Analyst Oil & Grease <5.0 mg/l 15 04/19/10 YJ PH 7.33 SU 6.0 - 9.0 Per COC Per COC TSS 3.33 mg/l 100 04/09/10 YJ RAL Sample # 670982 Date Collected 04/09/10 Time Collected 0910 Outfall Number 002 mgfL = milligrams per Liter - parts per million (ppm) SU = Standard Units NIA = Not Applicable mUL = milliliters per Liter NTU = Nepthalometric Turbidity Units RESEARCh & ANALYTiCAt ~'�"" LAbORATORi ES, INC. � No ON Analytical/Process Consultations,;.�c?°Q;ro',.` June S, 2010 Vulcan Materials Company/Smith Grove PO Bog 667 Mocksvllle, NC 27028 Attention: Bert Bond Chemical Analysis for Selected Sampling Locations Identified as Vulcan Quarry - Smith Grove (A Vulcan Materials Company Project, collected 17 May 2010) 003 Bench Mark Date Parameter Results Units Values Analyzed Analyst Settable Matter <0. I ml/L 0.1 05/19/10 YJ Turbidity 53.22 NTU NIA 05/19/10 YJ TSS 34.0 mall 100 05/21/10 YJ pH 7.28 SU 6,09 - 9.0 COC COC RAL Sample # Date Collected Time Collected Outfall Number 673964 05/17/l0 1030 003 Laud Disturbing mg/L = milligrams per Liter = parts per million (ppm) SU = Standard knits N/A = Not Applicable ml/L = milliliters per Liter NTU = Nepthalometric Turbidity Units RESEARCh & ANA1yTiCA1 LAWIUTORlES, INC. Anclyticai/Process Consultations October 11, 2010 Vulcan Materials Company / Smith Grove P.O. Box 667 Mocksville, NC 27028 Attention: Bert Bond toft4. =_ Chemical Analysis for Selected Sampling Locations Identified as Vulcan Quarry - Smith Grove A Vulcan Materials Company Project,collected 27 September 2010 002 Bench Mark Date Parameter Results nits Values Analyzed Oil & Grease <5.0 rngA 15 10/07/10 pH 6.14 SU 6.0 - 9.0 Per COC TSS <1.0 mg/I t00 10/01/10 RAL Sample # 684703 Date Collected 09/27/10 Time Collected 1030 OutfalI Number 002 mg1L = milligrams per Liter = pars per million (ppm) SU = Standard Units NIA = Not Applicable ml/L = milliliters per Liter Analyst YJ Per COC YJ NTU = Nepthalametric Turbidity Units f RESEARCh & ANALYTICAL LAWIUTORIES, INC. Analyficd/Process Consulttalons October 11, 2010 Vulcan Materials Company/Smith Grove PO Box 667 Mocksville, NC 27028 Attention: Bert Bond 0 ..~ fy.�.a.�.��y/��"�Iy�� cc NC z Chemical Analysis for Selected Sampling Locations Identified as Vulcan Quarry - Smith Grove A Vulcan Materials Company Project,collected 27 September 2010 003 Bench Mark Date Parameter Results nits Values Analyzed Analyst Settable Matter <0.1 ml/L 0.1 09/29/10 YJ Turbidity 8.69 NTU NIA 09/29/10 YI TSS 5.84 m9/1 100 10/01/10 YI pH 7.27 SU 6.09 - 9.0 COC COC RAL Sample # Date Collected Time Collected Outfall Number 684702 09/27/10 1035 003 Land Disturbing mg/L — milligrams per Liter = parts per million (ppm) SU = Standard Units N/A = Not Applicable ml/L = milliliters per Liter NTU = Nepthalometric Turbidity Units Uul[an Materials Company January 5, 2009 Mr. Steve Tedder Surface Water Protection Supervisor Division of Water Quality North Carolina Department of Environment and Natural Resources 585 Waughtown Street Winston Salem, NC 27107 Subject: Vulcan Contacts Water Permits Dear Mr. Tedder: CE E1VED N.G. Dept of EfiR JAH 0 7 2009 winston-Sa4em Re9!0rial off're Find enclosed a listing of the Vulcan water permits and our staff contact for each. Please direct correspondence regarding water permit matters to the respective contact. This request is necessary because we have merged our former Safety and Health, and Environmental Departments, forming a new SHE Department. Its staff members or SHE Representatives will be responsible for all safety, health and environmental functions within specific Vulcan operating areas. Should you have any questions or require any additional information in the above, please contact me. Thank you for your assistance in this matter. Since e1y, ike Poplin Manager Environmental Services C: Truman Chidsey Tim Knopf Bryan Moore Jeremy Thompson MIDEAST DIVISION, VULCAN CONSTRUCTION MATERIALS, LP P.O. BOX 4239 • WINSTON-SALEM, NORTH CAROLINA 27115-4239 • TELEPHONE 336-767-4600 SHE Rep Location County Water Permit Number KNOPF NORTH QUARRY Forsyth NCG020082 KNOPF STOKESDALE QUARRY Guilford NCG020191 KNOPF SHELTON QUARRY Caswell NCG020155 KNOPF YADKIN QUARRY Yadkin NCG020183 KNOPF EAST FORSYTH QUARRY Forsyth NCG020115 KNOPF SOUTH FORK QUARRY Forsyth NCG020441 KNOPF STONEVILLE QUARRY Rockinham NCO027987 KNOPF SMITH GROVE QUARRY Davie NCG020081 MOORE PINEVILLE QUARRY Mecklenburg NCG020049 MOORE ROCKINGHAM QUARRY Richmond NCG020107 MOORE CLEAR CREEK QUARRY Mecklenburg NCG020201 MOORE CABARRUS QUARRY Cabarrus NCG020172 MOORE GOLD HILL QUARRY Cabarrus NCG020108 MOORE HIGH SHOALS QUARRY Gaston NCG020190 THOMPSON BURKE QUARRY Burke NC6020691 KNOPF ELKIN QUARRY Surry NCG020159 THOMPSON ENKA QUARRY Buncombe NCG020151 KNOPF 115 QUARRY Wilkes NCG020160 THOMPSON LENOIR QUARRY Caldwell NCG020026 THOMPSON MORGANTON QUARRY Burke NCG020177 THOMPSON SPRUCE PINE QUARRY Mitchell NCG020036 THOMPSON BOONS QUARRY Watauga NCG020251 THOMPSON PENROSE QUARRY Transylvania NCG020000 THOMPSON HENDERSONVILLE Henderson NCG020176 BECK GREYSTONE QUARRY Vance NCG020154 Walter Beck Vulcan Materials Company 5601 Ironbridge Parkway Suite 201 Chester, Va 23831 804-717-8374 Tim Knopf Vulcan Materials Company PO Box 4239 Winston-Salem, NC 27115 336-744-2083 Bryan Moore Vulcan Materials Company 11020 David Taylor Dr. Suite 105 Charlotte, NC 28262 704-549-1540 Jeremy Thompson Vulcan Materials Company PO Box 549 Enka, NC 28728 828-255-8561 GoMAPS - Davie County NC Public Access El WATERSHED-STRUCTURES F— WATER BODIES COUNTY_BOUNDARY STREAMS STREETS RAILROAD -CENTERLINE le` PARCELS 2007Aerial Photos C FTY_ LIM iTS 1-1 BERMUDA RUN COOLEEMEE DAVIE COUNTY MOCKSVILLE Tuesday, March 15 2011 ***WARNING: THIS IS NOT A SURVEY!*** This map is prepared for the inventory of real property found within this jurisdiction, and is compiled from recorded deeds, plats, and other public records and data. Users of this map are hereby notified that the aforementioned public primary information sources should be consulted for verification of the information contained on this map. The County and mapping company assume no legal responsibility for the information contained on this map. �.`t'� Catr�A��l �`Q � ti ��y IDE$TER 30'XP0' FEEDER 001 DUMP POINT METS❑ C-125 JAW CRUSHER GRIZZLY PRODUCT 130TPH 475 TPH TOWER NO. 1 C-2 42' DETSTER 6X16 2D 605 TPHL SCREEN 002 530rPH r 42• C_4 530TPµ SURGE PILE MID CprvC. If1NNEL WITH 4307P MF 4 FEEDER KVV 'A' DLSCRIPTION REMOVE, CTCLUNC AND DEVATERIND SCREEN TOWER A4 W/ VARI-VIBE .R1ZZ SCREEN C_17 AND C-18 ADP ADD DECK SIZES AT SLR TVA Mh43 ADD PUNP AND SET TLIK POND I SCREW CVLI6LDV HVS. C- NEV CIn•C-19.C-2D REPLACE- C-B (WAS 24' BW, NOV 30' BW) HOMEY, SCREEN DISCH CHUTES AT TWR, 92 SD-I%SBI-IA00 TA350 1P�TRITI F45BDT RIP-RN'GDER--TY P. t P30 005 S.H. 145TPll 0;6 L 1560 S.H. 13HN1 2ODTPH n 5e 003 4 r r TWF.R NO, 2 -4 42' 850 TPh/ it --ER wx20-T➢ SCREEN T/➢ 850TPH 004 0.157' --J 200 TP1{ 150TpH C-7 3o•aDO TPH 1 O "5 T6vER ND. 3 O'X20' 3 STER 300T 3/11• 007 .195' .07• 5.7- C-19 36, C-13 24' 500 TPH n -tir a C-9 30CTPH U ~ 30' a t n A R_ NS R N so TON 50 IUH F-380 FEEDER-TYP. u ND PLANr SURGE SYNTRt1N RFF- OB (FEEDER LE 009 PH TCIN RSw'C TPH 010 WITH rLUMC— tC-la 24' OELGP GATE 10D TPH ®CLAM GATE NO DDUBLE- SCREW I6 i 30, i RAIL. CAPACLfY930 TPH NCPS ED[DPWNT Revised: 5-15-2013 TABLE A3-1: Equipment List for Vulcan Materials Company -Smith Grove Quarry. Equip. Equipment N FG NSPS m No. Description Date Status (YALFL) Testing Date Comments CRUSHERS 001 3546 Pioneer Jaw 1975 N — Relocated from Skelton Quarry 003 5 1C2' Std Cone 1972 N --- — 005 HP 300 SH Cone 1995 Y Aug-95 006 1560 SH Omnicone 1993 Y Jun-95 --- 009 Bartrac 1982 N 010 Barmac 1983 N --- SCREENS GF-I 48" X 18' Grizzly 1969 N --- 002 6 x 16 21) 1965 N — 004 8 x 20 3D 1988 Y Jul-88 — 007 8 x 20 31) 2001 Y NA Wet process CONVEYORS C-2 42" Wide <1974 N C-3 42" Wide 2000 Y Jul-01 C-4 42" Wide 1987 Y Mar-93 C-5 36" Wide <1974 N --- Existing C-3 relocated and designated as C-5 C-6 30" Wide 1974 N C-7 30- Wide 1995 Y Dec-95 --- C-8 : 30" Wide 2013 Y To be tasted > Belt width from 24" to 30", rate to 200 TPH C-9 30" Wide I974 N -- C-10 30" Wide 1974 N — C-11 30" Wide <1983 N — C-12 30" Wide <1933 N — — C-13 24" Wide <1983 N - C-14 30" Wide 1998 Y Sep-99 C-15 24" Wide 1974 N — -- C-16 30" Wide 2005 Y NA Wet Process C-17 24". Wide 1983 N NA Relocated, Wet Material Process C-18 24" Wide 1983 N -- Relocated, Wet Material Process C-19 36" Wide 1983 N — — C-20 24" Wide <1983 N NA Wet Material Process BINS SRA 100 Tn 1959 N SB-IA 100 To 1959 N SB-2 50 Tn 1994 Y Jun-95 — SB-2A 50Tn 1984 Y Jun-95 --- S13-3 100 Tn 1994 LFL -- SB-3A 100 Tn 1994 LFL — SB-3B 100 Tn 1994 LFL CR BIN 200 Tn 1967 N Note: Changes this revision are shaded. loft DISCUSSION The facility was in operation during the inspection. The facility was crushing stone and producing 57s and 78s. All crushers, screens, conveyors, and bins were observed, including the facility's primary crusher, a 49 inch by 37 inch Metso Nordberg C125 jaw crusher rated at 475 tons per hour when operating with its discharge opening set at 6 inches. There was not any equipment discovered that was not present on the most current equipment list, received by the DAQ-WSRO on May 30, 2013, with the revision date of May 15, 2011 There were not any visible emissions seen from the equipment as the wet suppression system was operating correctly to control dust emissions. A water truck was driving around the facility spraying down haul roads and storage piles. There was not any fugitive dust blowing beyond the property boundary or any odorous emissions encountered. All exempt aboveground storage tanks were observed, with no leaks encountered. The tanks were not being loaded at the time of inspection. PERMIT CONDITIONS Condition A_2 — This contains the requirements for 2D .0202 which requires the facility to prepare and send a permit application 90 days prior to the expiration date of the permit. An emissions inventory report with the certification sheet and supporting calculations should be sent with the application_ The facility's permit is set to expire on March 31, 2022. The next emissions inventory will be due for CY2020. The facility appears to be in compliance with 2D .0202. Condition A.3 — This contains the requirements for 2D .0501 which requires the facility to maintain an equipment list and plant diagram of all equipment covered by the permit. The list should include a description, a unique ID number, the manufacture date, and the date of any required performance test. The description must contain widths of belt conveyors, dimensions and configurations of screens, and rated capacities of crushers and other equipment not exempt from the permit. The list and diagram must contain the date of when they were last revised. The facility may install and/or relocate any non -primary crushers provided that the primary crushing rated capacity of the facility does not change and written notice is given to the DAQ within 15 days. The most recent revised equipment list and diagram were received by this office on May 30, 2013, with the revision date of May 15, 2013. During the inspection, there was no other equipment discovered that was not on the list. The facility appears to be in compliance with 2D .0501. Condition A.4 — This contains the requirements for 2D .0510 which requires the facility to control any particulate matter emissions generated from sand, gravel, recycled asphalt pavement (RAP), or crushed stone operations. The facility must reduce airborne particulate matter and prevent exceedance of ambient air quality standards beyond the property boundary. Fugitive emissions will be controlled by 2D .0540 (See Condition A.11), but all process generated emissions will be controlled by wet suppression so that opacity standards required by 2D .0521 and 2D .0524 are not exceeded. During the inspection, the process equipment was operating and using wet suppression to control particulate matter emissions. Water trucks were spraying down the fugitive sources, such as the haul roads "and aggregate piles. There were not any visible particulate matter emissions observed. -The facility appears to be in compliance with 2D .0510. Condition A.5 — This condition informs the facility that the primary crusher according to the air quality permit is a 49 inch by 37 inch Metso Nordberg C 125 jaw crusher rated at 475 tons per hour when operating with its discharge opening set at 6 inches. Any change to this crusher other than a like -far -like replacement will require a permit application to be sent to the DAQ. The facility currently has no plans to modify or replace this crusher. Therefore, the facility appears to be in compliance with this condition. Condition A.6 — This condition restricts the production rate of the facility based on information submitted in the dispersion modeling analysis received on October 28, 2011. The daily maximum allowable production rate is 7,600 tons and the annual maximum allowable production rate is 2,774,000 tons. The facility must keep daily and monthly records of the total amount of crushed stone produced in tons. The records must be kept in a log book and maintained on -site for a minimum of two years: The facility must also send an annual report to the DAQ by January 30th with the total production amount for the previous calendar year and the highest single day production amount during that calendar year. The last annual report was received on January 28, 2015. In 2014, the total amount of crushed stone produced was 259,281 tons. The highest single day production rate was 6,072 tons. During the inspection, the records for 2015 were observed. The facility began crushing for the year on March 4, 2015. So far, 180,526 tons of crushed stone have been produced. So far, the highest single day production rate was 5,775 tons on April 27, 2015, All of the past production records can be accessed from the computer. A logbook for the current year with all the daily records is also kept. The facility appears to be in compliance with this condition. Condition A.7 — This contains the requirements for 2D .0521 which requires the facility to control any visible emissions from the emission sources that may be discharged from vents or stacks. All equipment, except bins S13-1, SB-I A, and CR BIN and the screens GF-1 and 002, were manufactured after July 1, 1971. Therefore, the visible emissions for these sources are not to exceed 20 percent Page 3 of 5 opacity when averaged over a six minute period. There were no visible emissions encountered with these sources during the inspection as wet suppression was being utilized. If the emissions sources continue to operate according to manufacturer specifications and are controlled with wet suppression, the sources will be in compliance with 2D .0521. Condition A.8 — This contains the requirements for 213.0521 which requires the facility to control any visible emissions from the emission sources that may be discharged from vents or stacks. The bins S13-1, SB-IA, and CR Bier and the screens GF- I and 002 were manufactured before July 1, 1971. Therefore, the visible emissions for these sources are not to exceed 40 percent opacity when averaged over a six minute period. There were no visible emissions encountered with these sources during the inspection as wet suppression was being utilized. If the emissions sources continue to operate according to manufacturer specifications and are controlled with wet suppression, the sources will be in compliance with 2D .0521. Condition A9 -- This contains the requirements for 2D .0524 which requires the facility to comply with any applicable New Source Performance Standards promulgated by the EPA in 40 CFR 60. The nonmetallic mineral processing equipment including crushers 005 and 006, screen 004, conveyors C-3, C-4, C-7, C-8, and C-14, and bins SB-2 and SB-2A are subject to 40 CFR 60 Subpart 000 "Standards for Nonmetallic Mineral Processing Plants." Wet material processing operations are not subject to this rule, such as conveyors C-16, C-17, C-18, and C-20. For subject equipment constructed, modified, or reconstructed after August 31, 1983, but before April 22, 2008, crushers are subject to a 15% opacity limit and conveyors, screens, and bins are subject to a 10% opacity limit for visible emissions. For subject equipment constructed, modified, or reconstructed on or after April 22, 2008, crushers are subject to a 12% opacity limit and conveyors, screens, and bins are subject to a 7% opacity limit for visible emissions. Upon inspection, all affected sources were operating and exhibited no visible emissions. In addition, the facility must perform monthly inspections of the nozzles in the wet suppression systems and correct any problems in 24 hours. The inspections must be recorded in a log book to be kept on -site for two years. The facility does not inspect the nozzles in the months when there is no production, but they are inspected before any production resumes. For 2015, there was no production in January or February, as crushing for the year began on March 4, 2015. Upon inspection of the facility's log book, it was observed that the nozzles were inspected at least 2-3 times per month when operating. The last inspection was July 16, 20 t5, and no corrective action was needed. All of the subject equipment has been tested and found to be in compliance. The most recent source to be tested was the C-8 conveyor. This conveyor was constructed on October 7, 2013, and started up on March 3, 2014, A Method 9 test was performed on June 23, 2014. The results indicated that C-8 demonstrated 0% opacity. These results were approved on July 28, 2014, by the DAQ-WSRO. The facility is allowed to perform "like for like" replacements of the affected sources as long as there is no increase in emissions and the function stays the same. If the affected emissions sources continue to operate according to manufacturer specifications along with the wet suppression systems, the sources will be in compliance with 2D .0524 and Subpart 000. Condition A.10--This'contains the requirements for 2D .0535 which requires the facility to notify the-DAQ of any source causing an excess of emissions lasting more than four hours. Mr. Benton said that there had not been any excess emissions lasting more than four hours from the facility's permitted and exempt sources. The facility appears to be in compliance with 2D .0535. Condition A.11 —This contains the requirements for 2D .0540 which requires the facility to implement and utilize the Fugitive Dust Control Plan that has been approved by the DAQ to minimize dust emissions from fugitive -sources, including haul roads and storage piles. The plan includes the identification of fugitive dust sources, descriptions of dust suppression strategies, the frequency of use of such strategies, and descriptions of how the plan will be implemented and facility personnel trained. Any changes to the plan must be submitted to the DAQ for approval, The facility must retain a copy of the Fugitive Dust Control Plan on -site. During the inspection, the wet suppression system was being utilized, and water trucks were observed spraying down the haul roads and storage piles. The inspector was also shown a copy of the Fugitive Dust Control Plan dated November 3, 2011. The facility appears to be in compliance with 2D .0540. Condition A,12 — This contains the requirements for 2D .l 806 which requires the facility to control and prohibit odorous emissions. Upon inspection, no objectionable odors were present. Review of the facility file showed that no odor complaints have been received by this office. The facility appears to be in compliance with 2D .1806. Condition A.13 — This contains the requirements for North Carolina General Statute (NCGS) t43-215.108(c) which allows the Director to modify and reissue the permit with additional emission controls and/or additional operational restrictions upon becoming aware of any credible air emissions data not previously considered by the DAQ. This is in order for the facility to demonstrate compliance with any applicable regulation. Currently, there is no cause for the DAQ to reissue the permit. The facility appears to be in compliance with NCGS 143-215.108(c). Page 4 of 5 NSPS/NESHAP/I12(r) APPLICABILITY The facility is subject to a New Source Performance Standards (NSPS) regulation. The facility is subject to 40 CFR Part 60, Subpart OQO for "Standards for Nonmetallic Mineral Processing Plants" as discussed in Condition A.9 above. The facility is not subject to any National Emission Standards for Hazardous Air Pollutants (NESHAP) regulations. The facility does not use, store, or manufacture any of the regulated substances in quantities above the thresholds for the Section 112(r) program involving Risk Management Practice (RMP) requirements. They are only subject to the General Duty requirements contained in the General Condition. FACILITY EMISSIONS The following table summarizes the facility wide actual emissions from the CY2013 emissions inventory that was submitted during the last permit renewal. See review for permit 04339/Ri7 written by Jalal Adouli, DAQ-WSRO Permits Coordinator, on April 28, 2014, for more details. s:,,,,wo::u:;;crn:.m::.m :.m. .,.. + o.-, u:.: x:n.:o.::.:::_.:o_p . — _m e.,,.-���.-J.... ..:....... . �. [fit-[pna.:t4:nff1:xn1. O�v��-c1w.:Wy ., i�ipCf�::C..,:h a,+. _k : - ,u yi1. r._C is{1�i 4�:':{ _ - 1. - G .:1. ::ntn.•r+` M'n:C...s:A•. r _.. __ , ` ..:.., �.N p - - =-d -, _ I Lt;P. {{;f a°n . �.. �n - -�o Fe, m s:.: �IAtat3 rya ecY ::.. rt { y _n n!_`s :,+::. g PhYI P ' .-_-.y9.:1:,—.D•::G .':n4C�..n. C`.f....%.i.::•IG:::t:::fx[::.sfwr�ri....-�._iuC.::C::: :__. _ .2 :.(tQE>rl u ....-:..Jr.1-:....�.......nticwax ...._r.-,1�W1.- PM -^ f^ 1.4 PM{o I 0.5 PERINUT CONSIDERATIONS There are no permit recommendations to be made at this time. COMPLIANCE HISTORY The facility has not received any Notices of Deficiency or Violation in the past five years. CONCLUSION Vulcan- Construction- Materials, LP - Smith Grove Quarry appears to be operating in compliance with all appropriate regulations based upon the visual observations and the DAQ records at the time of this inspection. Page 5 of 5 �-� U 00 EXISTING WASHED - CRLJ�,SIN�6 -A' ST❑NEB I T❑ BE 0 N-PAINED A 54`� C.kP. MAI 1 EDGES -J 7l�;anwo mice � l up �ST0CKP-IL=E --ARE.A ® y /AST's1-7 �� o 1 Drum Storage 0 0 AP ' ROXIM DRA WAGS ,OUTFALL 1 SETTLING PO 101 ` �'� �P L_ Aar, ;AREA -8 SPCC - TANK LOCATION MAP SHEET SPCC INFO 1 OF 1 SMITH GROVE QUARRY MOCKSVILLE, NORTH CAROLINA LONG f l OF DITCH CR❑SSING 'B' , a II -`60- C.M.P. -- ~ -�- 1 I ¢tea wa . ZDPa '�- Drum S� e AST-11, I Spill Suppli1 l + ATE � �.� � TFALL 58-002 / //50' D AREA ice♦ r J. 25' . S REAM / r BUFFER 1 � r 1 / OUTI�ALL 1l ! 158- 01 o I POTABLE WEI 25' STREAM BUFFER BUF DATE: I 1,25i?015 SCALE: AS SHOWN DESIGNED: DRAWN: PRO]ECTr PR378-06 i 1 r OUTFALL 4 1 rrr�, 10' STREAM BUFFER L ta.a UU1[an Materials Company �D A. -