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HomeMy WebLinkAboutNCG020082_COMPLETE FILE - HISTORICAL_20110328STORMWATER DIVISION CODING SHEET NCG PERMITS PERMIT NO. 1V Cc, babe � DOC TYPE HISTORICAL FILE ❑ MONITORING REPORTS DOC DATE ❑ an�� c�3a YYYYMMDD LIMA n�.r�rr,M 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 28, 2011 Vulcan Materials Company Attn: Tim Knopf, Environmental Engineer V P.O. Box 4239 ,Winston-Salem, NC 27115-4239 APR 0 4 2011 Subject: Representative Outfall Status �AMsro TS&V ct+ NPDES Stormwater Permit NCG020000 Certificates of Coverage NCG020115 - East Forsyth Quarry, & NCG020082 - North Quarry Vulcan Materials Company Forsyth County Dear Mr. Knopf: Ron Boone, of the Winston-Salem Regional Office, has reviewed your requests for Representative Outfall Status (ROS) for Vulcan Materials Company's (VMC) North Quarry and East Forsyth Quarry, dated March 7, 2011. The results of his review are detailed below. As we understand it: East Forsyth Quarry, NCG020115: You are requesting ROS for SDO 003 to be represented by SDO 005. North Quarry, NCG020082: You are requesting ROS for.SDOs 004, 005, 006, and 007, to be represented by SDO 003.. Based on the information and maps provided, as well as information gleaned from the December, 2010, compliance evaluation inspections, we hereby approve both of these requests. In accordance with 40 CFR §122.21(g)(7), you are authorized to sample SDO 005 as representative of SDO 003 at the East Forsyth Quarry, and SDO 003 as representative of SDOs 004, 005, 006, and 007, at the North Quarry. This approval is effective with the next sampling event. Please note that all other SDOs not expressly mentioned in this letter must still be sampled as required by the permit, i.e. SDOs 001, 002, and 004 for the East Forsyth Quarry. You are reminded that VMC is still required to conduct Qualitative Monitoring (QM) at all SDOs at both quarrys, regardless of ROS. Also, 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 the representative outfall, where appropriate. North Caro4na Division of Water Quality, Winston-Salem Regional Office Location: 585 Waughtown St. Winston-Salem, North Carolina 27107 Phone: 336-771-50001 FAX: 336-77145301 Customer Service: 1-877-623.6748 Intemet: www.ncwaterqual;ty.org NonrthCarolina Naturally An Equal Opportunity 4 Affirmative Action Employer Vulcan Materials Company Attn: Tim Knopf, Environmental Engineer ROS NCGO20115 & NCG020082 March 28, 2011 Page 2 of 2 Please append this letter to your Stormwater Pollution Prevention Plans (SP3) or permits to document that ROS has been approved. If changes, in drainage areas, structures, processes, storage practices, or other activities occur that significantly alter the basis of this approval, ROS may no longer be valid. You should either resume sampling at all SDOs, or reapply to this office for new ROS based on the updated information. Finally, although we have approved ROS for -both sites using this single letter, DWQ considers each site ..completely independent of the other. Therefore, occurrences or activities that occur at one sitegenerally do:iVOT; affect the other. lf'ypu have any questions or comments concerning this letter, please contact Mr. Boone at (336) 771-4967 or at ron.boone@ncdenr.gov. Sincerely, . W. Corey Basinger Interim Regional Supervisor Surface Water Protection Section cc: Winston-Salem Regional Office Stormwater.,Permitting: Unit.: Central Files f w NIC North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director July 2, 2010 Tim Knopf Permit Engineer, Southern Region Vulcan Materials Company PO Box 4239 Winston-Salem, NC 27115-4239 Subject: Vulcan Construction Materials, LP General Permit NCG020000 Request for Sampling Extension Various Counties Dear Mr. Knopf: Dee Freeman Secretary We are writing in response to your request for an extension to collect the first semi-annual stormwater sample under this permit. In your letter of June 23, 2010, you requested an extension to August 315t to comply with sampling requirements at several Vulcan facilities across the state. Your letter cited reasons to support the request that included: • Hard copies of the new NCG020000 permit not being received until mid -February, when the permit had become effective January 1, 2010; • Spotty weather patterns resulting in storm events during non -operating hours that prevent sample collection; and • The need for additional time to train Sampling Personnel on significant changes in the permit. One of the reasons for your request was the new provision that monthly monitoring will apply for the remainder of the permit term, should the mine ever fail to collect a sample during a scheduled monitoring period (footnote 1 of Table 1 in Part lil). While considering your request, the Stormwater Permitting Unit (SPU) realized this provision may unfairly affect permittees who obtain coverage under NCG020000 in the middle of a monitoring period. The SPU has written up guidance to address this situation and related conflicts in the permit text (see attachment). Recognizing there were possible conflicts with this provision that our guidance now addresses, DWQ will grant your request for an extension to collect a stormwater sample by August 31, 2010. However, we note that Vulcan Materials Company should have been prepared to comply with permit monitoring requirements prior to receiving hard copies of the permit in mid -February. Specifically: Wetlands and Stormwater Branch 1617 Mail Service Center, Raleil Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-63001 FAX: 919-807.64941 Customer Service:' 1-877-623-6748 Internet: www.ncwaterquality.org An Equal Opporlunity 1 Affirmative Action Employer One NoaliCai-olina Natrutatty Vulcan Materials Company Monitoring Extension Request July 2, 2010 • The SPU met on several occasions with the North Carolina Aggregates Association (NCAA) through the NCG020000 renewal process, beginning in August 2009. Vulcan Materials is a member of NCAA, and a representative of the company attended the initial meeting. • The provision that triggers monthly monitoring for failure to sample came out of discussions with industry representatives during these meetings and was incorporated into the final permit as a result. • The definition of representative storm event also changed as a result of these discussions with NCAA to increase sampling opportunities during operating hours. A representative storm event in NCG020000 now only requires a period of 48 hours of no rain prior to the event. • An advance copy of the final permit was forwarded to the Executive Director of the NCAA on December 29, 2009 and subsequently distributed to NCAA members. The final NCG020000 permit was available to all permittees on the DWQ website when it became effective in January 2010. • Stormwater sampling requirements are not new with this renewal, even though sampling is now semi- annual (instead of annual in the previous permit). Vulcan should have already been familiar with the stormwater sampling requirements. If you have any questions regarding this letter, please contact Bethany Georgoulias at (919) 807-6372. Sincerely, `G T Bradley Bennett cc: Stormwater Permitting Unit Files DWQ Regional Offices (All) Jay Stem, NC Aggregates Association Attachment June 23, 2010 Mr. Bradley Bennett, Stormwater Permitting Supervisor NCDENR-Division of Water Quality Surface Water Protection 512 North Salisbury Street Raleigh, N.C. 27604 Subject: Vulcan Construction Materials, LP General Permit NCG020000 Request for Sampling Extension Dear Mr. Bennett, I spoke with Ms- Bethany Georgoulias today about Vulcan Construction Materials, LP respectfully requesting an extension of time beyond June 30th to collect the first storm water sample for 2010. Ms. Georgoulias advised me to this request to you for consideration. Vulcan received its genera! permit packages in mid -February; packages were post marked February 13t". The permit, as you are aware, was the,fiirst to be modified requiring increased analytical monitoring, developing and implementing an SPPP replacing the SBMP Plan and Benchmark with Tiered response replacing Cut -Off Concentrations, requiring time to review and implement. Since Vulcan received its permits the weather patterns have been spotty with little wide spread patterns. Many storm events have occurred during non - operating hours, obviously preventing sample collection within the first 30 minutes of discharge. Although Vulcan has begun collecting storm water samples, we have a number yet to be collected and with the current weather outlook completion by June 30t" will be a challenge. With Vulcan receiving its permits 45 days+/- into the permit term and realizing the need to develop Storm water SPPP plans and train some nineteen Water Sampling Personnel of the changes with the significantly altered permit, I respectfully request an extension to August 31St to collect our first semi-annual storm water sample and maintain semi-annual sampling. Our plan is to sample at the first possible representative storm, so as to accommodate the 60 day MIDEAST DIVISION, VULCAN CONSTRUCTION MATERIALS, LP P.O. BOX 4239 • WINSTON-SALEM, NORTH CAROLINA 27115-4239 • TELEPHONE 336-767-4600 requirement between samples. This will not relieve us from taking our semi- annual sample during the second half of the year. The Vulcan facilities covered by this General Permit are as follows: NORTH QUARRY--►NCG020082 STOKESDALE QUARRY `• NCG020191 GREYSTONE QUARRY NCG020154 ELKIN QUARRY —NCG020159 ENKA QUARRY —NCG020151 115 QUARRY 4NCG020160 YADKIN QUARRY (Inactive) _NCG020183 PINEVILLE QUARRY ---NCG020049 EAST FORSYTH QUARRY —NCG020115 ROCKINGHAM QUARRY —NCG020107 CLEAR CREEK QUARRY +•-NCG020201 CABARRUS QUARRY -NCG020172 LENOIR QUARRY —NCG020026 MORGANTON QUARRY :—NCG020177 SPRUCE PINE QUARRY L-NCG020511 BOONE QUARRY vK'G020251 GOLD HILL QUARRY —NtG020108 SOUTH FORK QUARRY (Inactive) NGG020441 PENROSE QUARRY _�'NCG020000 HENDERSONViLLE QUARRY .rNCG0201-16 SMITH GROV.= QUARRY L NCG020081 BURKE QUARRY (Inactive) NCG020691 HIGH SHOALS QUARRY (Inactive) NCG020190 Thank you for your consideration of this request and please contact me with any questions at 336-744-2019 or knopft@vmcmail.com. Sincerely, Tim Knopf Permit Engineer, Southern Region 4 NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director July 2, 2010 Tim Knopf t Permit Engineer, Southern Region Vulcan Materials Company PO Box 4239 Winston-Salem, NC 27115-4239 Subject: Vulcan Construction Materials, LP General Permit NCG020000 Request for Sampling Extension Various Counties Dear Mr. Knopf: 'Dee Freeman Secretary We are writing in response to your request for an extension to collect the first semi-annual stormwater sample under this permit. In your letter of June 23, 2010, you requested an extension to August 3151 to comply with sampling requirements at several Vulcan facilities across the state. Your letter cited reasons to support the request that included: Hard copies of the new NCG020000 permit not being received until mid -February, when the permit had become effective January 1, 2010; Spotty weather patterns resulting in storm events during non -operating hours that prevent sample collection; and • The need for additional time to train Sampling Personnel on significant changes in the permit. One of the reasons for your request was the new provision that monthly monitoring will apply for the remainder of the permit term, should the mine ever fail to collect a sample during a scheduled monitoring period (footnote 1 of Table 1 in Part 111). While considering your request, the Stormwater Permitting Unit (SPU) realized this provision may unfairly affect permittees who obtain coverage under NCG020000 in the middle of a monitoring period. The SPU has written up guidance to address this situation and related conflicts in the permit text (see attachment). Recognizing there were possible conflicts with this provision that our guidance now addresses, DWQ will grant your request for an extension to collect a stormwater sample by August 31, 2010. However, we note that Vulcan Materials -Company should have been prepared to comply with permit monitoring requirements prior to receiving hard copies of the permit in mid -February. Specifically:. Wetlands and Stormwater Branch 1617 Mail Service Center, Rafeigh,?!orth Carolina 27699.1617 Location: 512 N. Salisbury St. Ralelgh, North Carolina 27604 Phone: 919-807-63001 FAX: 919-807-64941 Customer Service: 1.877.623-6748 tntemet: www,ncwaterquality.org An Equal Oppcounily 4 Affirmative Action Employer 0110 NoahCarolina All a,ally Vulcan Materials Company Monitoring Extension Request July 2, 2010 • The SPU met on several occasions with the North Carolina Aggregates Association (NCAA) through the NCG020000 renewal process, beginning in August 2009. Vulcan Materials is a member of NCAA, and a representative of the company attended the initial meeting. • The provision that triggers monthly monitoring for failure to sample came out of discussions with industry representatives during these meetings and was incorporated into the final permit as a result. • The definition of representative storm event also changed as a result of these discussions with NCAA to increase sampling opportunities during operating hours. A representative storm event in NCG020000 now only requires a period of 48 hours of no rain prior to the event. • An advance copy of the final permit was forwarded to the Executive Director of the NCAA on December 29, 2009 and subsequently distributed to NCAA members. The final NCG020000 permit,was available to all' permittees on the DWQ website when it became effective in January 2010. r • Stormwater sampling requirements are not new with this renewal, even though sampling is now semi- annual (instead of annual in the previous permit). Vulcan should have already been familiar with the stormwater sampling requirements. If you have any questions regarding this letter, please contact Bethany Georgoulias at (919) 807-6372. Sincerely, �54 ff Bradley Bennett cc: Stormwater Permitting Unit Files DWQ Regional Offices (All) Jay Stem, NC Aggregates Association Attachment 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 July 1, 2010 To: Stormwater Permitting Unit From: Bradley Bennett, Stormwater Permitting Unit Supervisor Subject: Guidance for Monthly Monitoring Triggers under General Permit NCG020000 This memo provides guidance on the provisions in the recently renewed NCG020000 General Permit for Mining Activities that increase monitoring as a result of failure to monitor according to permit terms. The guidance addresses how. the Division of Water Quality (DWQ) will implement the provision for mining operations that come under coverage of the permit in the middle of a semi- annual (for stormwater) or quarterly (for wastewater) monitoring period. This guidance also clarifies how permittees may be relieved of monthly monitoring. The new NCG020000 permit became effective on January 1, 2010. Changes from the previous permit include a provision that triggers monthly monitoring for the remainder of the permit term in the event the permittee fails to comply with, the monitoring schedule in accordance with permit terms (Footnote 1 in Tables 1, 4, and 7 of Part III). This trigger applies to circumstances other than instances of no discharge during the monitoring period or adverse weather conditions that prevent a sample from being collected during the period. In the permit, DWQ did not clarify what happens if a permittee obtains coverage mid -cycle and has less time to take a sample before the end of the scheduled period (for example, a Certificate -of . Coverage (COC) effective in mid -May and a sampling period ends June 30"). That permittee is unfairly put at a higher risk of being "kicked into" monthly monitoring for the entire permit term. The Stormwater Permitting Unit (SPU) will address the shortfall at the time of Cl issuance in the following way: When staff determines that a COC effective date means the permittee may not have enough time to reasonably collect a stormwater and/or wastewater sample, the SPU may advise the permittee that the first compliance sampling period begins on the date of the upcoming monitoring event period. That extension will be communicated in the cover letter. What is also unclear in the permit is that the Regional Office (RO) may still relieve a permittee from monthly sampling after an earlier failure to sample during a scheduled period, EITHER as part of Tier 3—in the event that a permittee is also sampling monthly because of four benchmark exceedances (stormwater)—OR independently, should DWQ conclude the change is justified (stormwater or wastewater). The RO may alleviate the monthly monitoring requirement in either case, if the RO and SPU determine it appropriate. The permit text inadvertently conflicts with DWQ's intent on this point. Wetlands and Stormwater Branch 1617 Mail Service Center, Raleigh, North Carolina 27699.1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-63001 FAX: 919-807-6494 1 Customer Service: 1-877-623-6748 Internet: vruw.ncwaterquality org An Enual Onocr inliv 4 Affirmative Adon Emnlover One NortliCaroiina r DWQ Guidance for 1llonthly Monitoring Provisions in NCG020000 Mining Permit July 1., 201.0 cc: Stormwater Permitting Guidance Materials File DWQ Supervisor, Fayetteville Regional Office DWQ Supervisor, Raleigh Regional Office DWQ Supervisor, Winston-Salem Regional Office Jay Stem, NC Aggregates Association DWQ Supervisor, Asheville Regional Office DWQ Supervisor, Mooresville Regional Office DWQ Supervisor, Washington Regional Office DWQ Supervisor, Wilmington Regional Office Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, 11.E. Director Division 01, Water Quality February 7, 2005 D Gray Kimel Vulcan Construction Materials LP PO Box 4239 Winston Salem, NC 27115 Subject: NPDES Stormwater Permit Coverage Renewal Vulcan Construction Materials -North Quarry COC Number NCG020082 Forsyth County Dear Permittee: In response to your renewal application for continued coverage under general permit NCG020000 the Division of Water Quality (DWQ) is forwarding herewith the reissued stormwater general permit. Please review the new permit to familiarize yourself with the changes in the reissued permit. The general permit authorizes discharges of stormwater and some types of wastewater. You must meet the provisions of the permit for the types of discharges present at your facility. This permit is reissued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between the slate of North Carolina and the U.S. Environmental Protection Agency, dated December 6, 1983. The following information is included with your permit package: A new Certificate of Coverage ■ A copy of General Stormwater Permit NCG020000 • A copy of a Technical Bulletin for the general permit ■ Five copies of Discharge Monitoring Report (DMR) Forms - wastewater and stormwater Five copies of Qualitative Monitoring Report Form Your coverage under this general permit is not transferable except after notice to DWQ. The Division may require modification or revocation and reissuance of the Certificate of Coverage. This permit does not affect the legal requirements to obtain other permits which may be required by DENR or relieve the permittee from responsibility for compliance with any other applicable federal, state, or local law, rule, standard, ordinance, order, judgment, or decree. If you have any questions regarding this permit package please contact Aisha Lau of the Central Office Stormwater Permitting Unit at (919) 733-5083, ext.578. Sincerelv./I_ far Alan W. Klimek, P.E. cc: Central Files Stormwater & General Permits Unit Files Winston-Salem Regional Office North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1017 Internet: h2o.enr.state.nc.uslsulstormwater.html 512 N, Salisbury St. Raleigh, NC 27604 One No •thCarolina `1�lllllr�tllJ Phone (919) 733-7015 Customer Service FAX (919) 733-96t2 1.877-623-6748 An Equal OpportunitylAHirmative Action Employer — 50% Recyded110% Post Consumer Paper STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY GENERAL PERMIT NO. NCG020000 CERTIFICATE OF COVERAGE No. NCG020082 STORMWATER AND PROCESS WASTEWATER DISCHARGES 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, Vulcan Construction Materials LP is hereby authorized to discharge stormwater and to operate treatment systems and discharges associated with mine dewatering wastewater and process wastewater from a facility located at Vulcan Construction Materials -North Quarry 4401 N Patterson Ave Winston Salem Forsyth County to receiving waters designated as Mill Creek, a class C stream in the Yadkin -Pee Dee River Basin in accordance with the effluent limitations, monitoring requirements, and other conditions set forth in Parts I, 11, III, IV, V, and VI of General Permit No. NCG020000 as attached. This certificate of coverage shall become effective February 7, 2005. This Certificate of Coverage shall remain in effect for the duration of the General Permit. Signed this day February 7, 2005 for Alan W. Klimek, P.E„ Director Division of Water Quality By Authority of the Environmental Management Commission State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Bill Holman, Secretary Kerr T. Stevens, Director February 22, 2000 R. M. POPLIN VULCAN CONSTRUCTION MATERIALS, LP - NORTH QUARRY P. 0. BOX 4239 WINSTON-SALEM, NC 27115 Dear Permittee: 1 � • NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES Subject: Reissue - NPDES Stormwater Permit Vulcan Construction Materials, LP - North Quarry COC Number NCG020082 Forsyth County In response to your renewal application for continued coverage under general permit NCG020000, the Division of Water Quality (DWQ) is forwarding herewith the reissued stormwater general permit. This permit is reissued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between the state of North Carolina and the U.S. Environmental Protection Agency, dated December 6. 1983, The following information is included with your permit package: m A copy of general stormwater permit NCG020000 * Five copies of the Analytical Monitoring form and five copies of the Qualitative Monitoring form * A copy of a Technical Bulletin on this permit which outlines permit components and addresses frequently asked questions * A Certificate of Coverage for your facility * DWQ fee schedule Your coverage under this general permit is not transferable except after notice to DWQ. The Division may require modification or revocation and reissuance of the Certificate of Coverage. This permit does not affect the legal requirements to obtain other permits which may be required by DENR or relieve the permittee from responsibility for compliance with any other applicable federal, state, or local law rule, standard, ordinance, order, judgment, or decree. Please note that in 1998 Senate Bill 1366 established changes to the permit fee structure for DWQ permits effective January I, 1999. This change requires that you pay an annual fee to assure continued coverage under this permit. You will be invoiced for this fee beginning next year. A copy of the current fee schedule is included with this letter. if you have any questions regarding this permit package please contact Tony Evans of the Central Office Stormwater and General Permits Unit at (919) 733-5083, ext. 584 Sincerely, for Kerr T. Stevens Director, Division of Water Quality cc: Central Files Winston-Salem Regional Office Stormwater and General Permits Unit Files i ,l 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone 919-733-5083 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY GENERAL PERMIT NO. NCG020000 CERTIFICATE OF COVERAGE No. NCG020082 STORMWATER AND PROCESS WASTEWATER DISCHARGES 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, VULCAN CONSTRUCTION MATERIALS, LP is hereby authorized to discharge stormwater and to operate or continue operation of treatment systems and discharges associated with mine dewatering and process wastewater from a facility located at VULCAN CONSTRUCTION MATERIALS, LP - NORTH QUARRY 4401 N PATTERSON AVENUE WINSTON-SALEM FORSYTH COUNTY to receiving waters designated as Mill Creek in the Yadkin - Pee Dee River Basin in accordance with the effluent limitations, monitoring requirements, and other conditions set forth in Parts I,1I, 111, IV, V, and VI of General Permit No. NCG020000 as attached. This certificate of coverage shall become effective February 22, 2000. This Certificate of Coverage shall remain in effect for the duration of the General Permit. Signed this day February 22, 2000. for Kerr T. Stevens, Director Division of Water Quality By Authority of the Environmental Management Commission State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management 512 North Salisbury Street - Raleigh, North Carolina 27604 James B. Hunt, Jr., Governor Jonathan B. Howes, Jr., Secretary May 7, 1993 R. M. Poplin P O Box 4239 Winston-Salem, NC 27115 A. Preston Howard, Jr., P. E. Director Subject: General Permit No. NCG020000 Vulcan Materials Company -North Quarry COC NCG020082 Forsyth County Dear Mr. Poplin: In accordance with your application for discharge permit received on February 1, 1993, we are forwarding herewith the subject certificate of coverage to discharge under the subject state - NPDES general permit. Issuance of this certificate of coverage supersedes the individual NPDES permit No. NC0065609. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215 .1 and the Memorandum of Agreement between North Carolina and the US Environmental Protection agency dated December 6, 1983. If any parts, measurement frequencies or sampling requirements contained in this permit are unacceptable to you, you have the right to request an individual permit by submitting an individual permit application. Unless such demand is made, this certificate of coverage shall be final and binding. Please take notice that this certificate of coverage is not transferable except after notice to the Division of Environmental Management. The Division of Environmental Management may require modification or revocation and reissuance of the certificate of coverage. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Environmental Management or permits required by the Division of Land Resources, Coastal Area Management Act or any other Federal or Local governmental permit that may be required. If you have any questions concerning this permit, please contact Ms. Susan Robson at telephone number 9191733-5083. cc Sincerely, Original Signed By Coleen K Sullins A. Preston Howard, Jr. Director Winston-Salem Regional Office Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626.0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer .= s GENERAL PERMI? S COPIES OF PERMITS ARE TO BE SENT TO THE FOLLOWING: SIGNED ORGINAL TO APPLICANT ** SIGNED COPY TO CENTRAL FILES ROPY TO REGIONAL OFFICE PY TO P&E FILE COPY TO COMPLIANCE _COPY TO WAKE COUNTY .COPY TO MECKLENBURG COUNTY ,_-,COPY TO TRAINING & CERT.** **ATTACH COPY OF GENERAL PERMIT STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES DIVSION OF ENVIRONMENTAL MANAGEMENT STORMWATER, MINE DEWATERING, AND/OR OVERFLOW FROM PROCESS WATER RECYCLE SYSTEMS DISCHARGES 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, Vulcan Materials Company is hereby authorized to continue operation of a treatment system for mine dewatering and a closed -loop system consisting of four process settling ponds with a natural drainageway and downgradient pond and discharge treated wastewater and stormwater from two points from a facility located at North Quarry Patterson Avenue Forsyth County to receiving waters designated as Mil] Creek in the Yadkin -Pee Dee River Basin in accordance with the effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III and IV of General Permit No. NCG020000 as attached. This certificate of coverage shall become effective May 7, 1993 This Certificate of Coverage shall remain in effect for the duration of the General Permit. Signed this day May 7, 1993 Original Signed 9Y Coleen H. Sullins A. Preston Howard, Jr., P.E., Director Division of Environmental Management By Authority of the Environmental Management Commission � r�ilr ,I rWINSTON-SALEM (COURTHOUSE) 4.3 Mr. O S LEXINGTON 25 Mt. 1 I ' l ikU lu jku UP b 1 - � � �., (� �-' `. t�.��� �iii�' ���� �I ' � �� III 1_• _ .��'� •.-.. � fr - _ ��v �' � �\. � , � � � Y� 'III-O � � � al ? � +t =f `ark .: i��r '<��_, �� ••�� CQ,� ,. q� ti` � � ,fit.' -jam � oo. III /J � .-•\ � �� ,C��-_+_ -��_/� \��. c3p / •/ I r l 8530 � Ill' ��"�;� ` �! ' j � � �. ��• r% (WALKERTOWN) o �WAI,KERTOWm 6 Mr. S 4956 It NW c.*. KERNERSVrLLE r3 Mr. �+ � o N