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NCG030572_MONITORING INFO_20141223
NORTH CAROLINA 1� Department of Environmental Quai STORMWATER DIVISION CODING SHEET NCG PERMITS PERMIT NO. IV DOC TYPE ❑HISTORICAL FILE MONITORING REPORTS DOC DATE ❑ C) a� YYYYMMDD Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Water Quality General Permit No. NCG030000 Date submitted: December 2, 2014 CERTIFICATE OF COVERAGE NO. NCG030572 SAMPLE COLLECTION YEAR: 2014 FACILITY NAME: Continental Automotive Facility RECEIVED PERIOD [] Jan -June ® July -Dec COUNTY: Henderson or ❑ Monthly' PERSON COLLECTING SAMPLES. Rodney Clark -AMEC DEC 2 3 2014 DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA LABORATORY: Environmental Science Corporation Lab Cert. # ENV 375 []Zero -flow ❑Water Supply ❑SA Comments on sample collection or analysis: utNTRAL FILES ®Other C (McDowell Creek)DWR SECTION Part A: Stormwater Benchmarks and Monitoring Results ❑ No discharge this period?' Outfall No. Date Sample Collected' (mo/dd/yr] 24-hour rainfall amount, lnches3 Total Suspended Solids PH, Standard units Copper Lead Zinc Non -Polar O&G/ Total Petroleum Hydrocarbons Total Toxic Organics Benchmarks - 100 m L or 40-� 6.0 — 9.0 0.007 mg/L 0.03 mg/L 0.067 mg/L 15 mg/L 1 mg/L OF-1,_W,_, 10/3/14 0.44 26 6.93 0.0058 <0.0050 0.11 <5.3 NA OF-4 10/3/14 0.44 41 6.10 0.0025 <0.0050 <0.050 <5.4 NA a Monthly sampling (instead of semi-annual) must begin with the second consecutive benchmark exceedance for the same parameter at the same outfall. 2 For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here. 3The total precipitation must be recorded using data from an on -site rain gauge. Unattended sites may be eligible for a waiver of the rain gauge requirement. See General Permit, Table 3 identifying the especially sensitive receiving water classifications where the more protective benchmark applies. 5 Total Toxic Organics sampling is applicable only for those facilities which perform metal finishing operations, manufacture semiconductors, manufacture electronic crystals, or manufacture cathode ray tubes. For purposes of this permit the definition of Total Toxic Organics is that definition contained in the EPA Effluent Guidelines for the facility subject to the requirement to sample (for metal finishing use the definition as found in 40 CFR 433.11; for semiconductor manufacture use the definition as found in 40 CFR 469.12; for electronic crystal manufacture use the definition as found in 40 CFR 469.22; and for cathode ray tube manufacture use the definition found in 40 CFR 469.31). Permit Date; 11/1/2012-10/31/2017 SWU-245, last revised 4/9/2013 Page 1 of 3 Facilities that incorporate a solvent management plan into the Stormwater Pollution Prevention Plan may so certify, and the requirement for TTO' monitoring may be waived. The solvent management plan shall include a list of the total toxic organic compounds used and the other elements listed in the General Permit. For those facilities electing to employ the TTQ monitoring waiver, the discharger shall sign the following certification statement: "Based upon my inquiry of the person or persons directly responsible for managing compliance with the permit monitoring requirement for total toxic organics (TTO), I certify that to the best of my knowledge and belief, no dumping of concentrated toxic organics into the Stormwater or areas which are exposed to rainfall or stormwater runoff has occurred since filing the last discharge monitoring report_ I further certify that this facility is implementing the all the provisions of the solvent management plan included in the Stormwater Pollution PreverAion Plan." �sC e -Sar Name (`Print name) l Title (Signatu ) (Date) Note: Results must be reported in numerical format. Do not report Below Detection Limit, BDL, <PQL, Non -detect, ND, or other similar non -numerical format. When results are below the applicable limits, they must be reported in the format, "<XX mg/L", where XX is the numerical value of the detection limit, reporting limit, etc. in mg/L. Note: !f you report a sample value in excess of the benchmark, you must implement Tier I, Tier 2, or Tier 3 responses. See General Permit text. Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gall of new oil per month. ❑ No discharge this period?' Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches Non -polar O&G/TPH by EPA 1664 (SGT-HEM) Total Suspended Solids pH Benchmarks __> _ - 15 mg/L 100 mg/L or 50 mg/L* 6.0 — 9.0 SU Footnotes from Part A also apply to this Part B ' See General Permit text, Table 5, identifying the especially sensitive receiving water classifications where the more protective benchmark applies. Permit Date: 11/1/2012-10/31/2017 SWU-245, last revised 4/9/2013 Page 2 of 3 Note: If you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text. FOR PART A AND PART B MONITORING RESULTS: • A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART Il SECTION 13. • 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS_ SEE PERMIT PART 11 SECTION B. • TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES FOR THE SAME PARAMETER AT ANY ONE OUTFALL? YES ® NOEI IF YES, HAVE YOU CONTACTED THE DWQ REGIONAL OFFICE? YES ® NO ❑ REGIONAL OFFICE CONTACT NAME: Laura Herbert Mail an original and one copy of this DMR, including all "No Discharge" reports _within 30 days of receipt of the lob_ results (or at end of monitoring period in the case o f"No Discharge" reports) to: Division of Water Quality Attn: DWQ Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete am aware that there re sig i cant penalties for submitting false information, including the possibility of Ines and imprisonment for knowing violations. (Signatur of Permittee) (Date) Permit Date: 11/l/2012-10/31/2017 SWU-245, last revised 4/9/2013 Page 3 of 3 amee December 2, 2014 Ms. Lisa Foster -Morrow, CET Environmental, Safety and Health Administrator Continental Automotive Systems One Quality Way Fletcher, North Carolina 28732 Subject: Report of Stormwater Discharge Sampling and Analysis Continental Automotive Systems Fletcher, North Carolina AMEC Project 6252-14-0123 Dear Ms. Foster -Morrow: AMEC Environment & Infrastructure, Inc. (AMEC) is pleased to submit this letter report of stormwater discharge sampling and analysis for the Continental Automotive Systems facility located at One Quality Way in Fletcher, North Carolina. This sampling was performed to comply with the requirements contained in the General Permit for Stormwater Discharge (Permit NCG030000 effective November 1, 2012, and expires October 31, 2017) issued by the North Carolina Department of Environment and Natural Resources (NCDENR). The Continental Automotive Systems certificate of coverage under this permit is NCG030572. Six stormwater outfalls are located at the site, as shown on the attached Figure 1. The outfalls discharge indirectly into an unnamed tributary of McDowell Creek prior to McDowell Creek's confluence with the French Broad River. According to NCDENR's water quality classification of the French Broad River basin, McDowell Creek and the adjacent portion of the French Broad River are not currently classified as the following sensitive receiving waters: Outstanding Resource Waters, High Quality Waters, Primary Nursery Areas and Trout Waters. Therefore, the more protective benchmark value listed in the General Permit for total suspended solids (50mg/L) does not apply to stormwater discharges at the site — the applicable benchmark value for total suspended solids is 100mg/L. A rain gauge is present at the site approximately six feet above ground in an open area at a distance of at least twice the height of surrounding structures, and the nearby Asheville Regional Airport maintains a weather station which records precipitation. AMEC personnel were onsite to perform stormwater sampling during a Correspondence: AMEC Environment & Infrastructure, Inc. 1308 Patton Avenue Asheville, North Carolina 28806 Tel 828.252.8130 Continental Automotive Systems - Stormwater Discharge Sampling and Analysis December 2, 2014 AMEC Project 6252-14-0123 measureable storm event on October 3, 2014. The storm event occurred between approximately 9:00 AM and 1:00 PM on October 3, 2014. Total rainfall for this intermittent event was 0.44 inches as measured at the Asheville Regional Airport gauging station which is approximately one mile northeast of the site. AMEC personnel measured 0.39 inches of total rainfall for the event in the onsite rain gauge at the completion of stormwater sampling. Measureable rainfall was not recorded during the 72 hours prior to the measureable storm event. Within 30 minutes of constant, measurable discharge during the measurable storm event, the pH of the stormwater was measured with a calibrated pH meter and stormwater samples were collected from representative stormwater outfalls OF-i and OF-4. The samples were packed in an ice -chilled cooler and delivered with chain -of -custody via overnight courier to Environmental Science Corporation in Mt. Juliet, Tennessee (a North Carolina -accredited laboratory) for analysis of total lead and total zinc according to EPA Method 6010, total copper according to EPA Method 6020, total suspended solids (TSS) according to Standard Method 2540D and non -polar oil and grease according to EPA Method 1664A with silica -gel treatment and hexane extraction. Laboratory results are recorded on the attached NCDENR Semi -Annual Stormwater Discharge Monitoring Report. The laboratory report is also attached. Field analysis of the stormwater samples indicated the pH values for outfalls OF-1 and OF-4 were within the NCDENR benchmark range. Laboratory results indicate zinc was detected at a concentration that exceeds the NCDENR benchmark value at outfall OF-1, but not detected above the laboratory reporting limit from the outfall OF-4 sample. Laboratory results indicate concentrations of total suspended solids, non -polar oil and grease, lead and copper, if detected, are below NCDENR benchmark values in outfalls OF-1 and OF-4. As described in NCDENR's Relief from Monthly Stormwater Sampling letter, dated September 19, 2014, NCDENR granted temporary regulatory relief from the tiered responses previously required by exceedances of copper and zinc above NCDENR benchmarks for the duration of current permit period, which expires October 31, 2017. The concentration of zinc detected in the stormwater sample collected from outfall OF-1 is similar (e.g. same order of magnitude) to concentrations detected in the last four consecutive stormwater samples collected from outfall OF-1 during monthly sampling/tiered responses or semiannual sampling events. Based on 2 Continental Automotive Systems - Stormwater Discharge Sampling and Analysis December 2, 2014 AMEC Project 6252-14-0123 previous sampling results, the NCDENR's Relief from Monthly Stormwater Sampling letter, and the current detected concentration of zinc in OE-1 sample, AMEC does not recommend performing a Fier response or notifying NCDENR of the detected concentration of zinc at this time. AMEC recommends continuing with semiannual monitoring, with the next semiannual sampling event between January 1, 2015, and June 30, 2015. We appreciate the opportunity to provide water resource services on this project. If you should have any questions, or need additional information, please do not hesitate to contact us at (828) 252-8130. i Sincerely, j AMEC Environment & Infrastructure, Inc. Key M. C ark, L.G. atthew E. Wallace, P.E. Staff Geologist for �, Principal Engineer with permissi n RMCIMEW:rmc I Attachments: Figure 1: Stormwater Site Plan I Laboratory Analytical Report and Chain -of -Custody NCDENR Semi -Annual Stormwater Discharge Monitoring Report I i 3 Outfall #5 i •�� > Outfall *4 Approx. New Paved Driveway Stonnwatar % Detention on ApprOX. New Paved Pariuna Outfall *3 1 Addition ! q 4 Building - 3 ti OuWatl *2 ROOF GRAINS TO 1 w OUTFALL #3 ��'�� ti� o Outfall e6 (Drop inlet) Outfall #1 LEGEND Estimated Flow Direction Sed;mentTrap Drop Inlet Underground Conduit Stormwater Pond - - Sub -Catchments Building Building Addition New Pavement Estimated Location of Site Boundary Fest 0 150 300 WD Contour lntervaL 1 fl 9STORMWATER SITE PLAN ame Continental Henderson Plant One Quality Way Environment & Infrastructure, Inc. Fletcher, North Carolina Drawn by TEA FIGURE: 1 Date 02/05/2014 Checked by MEW pate: 02/05/2014 Project No. 6252-14-0123 OESC i 12065 Lebanon Rd. Mt. Ouliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 158-5859 Tax I.D. 62-0814289 Est. 1970 Rodney Clark AMEC - Asheville, NC 1308-C Patton Avenue Asheville, NC 28806 Report Summary Thursday October 09, 2014 Report Number: L725702 Samples Received: 10/04/14 Client Project: 6252-14-0123 Description: Continental Automotive The analytical results in this report are based upon information supplied by you, the client, and are for your exclusive use. If you have any questions regarding this data package, please do not hesitate to call. Entire Report Reviewed By: #44- Jim4Hunt , ESC Representative Laboratory Certification Numbers A2LA - 1461--01, AIHA - 100789, AL - 40660, CA - 01157CA, CT - PH-0197, FL - E87487, GA - 923, IN - C-TN-0i, KY - 90010, KYUST - 0016, NC - ENV375/DW21704/BI0041, ND - R-140. NJ - TN002, NJ NELAP - TN002, SC - 84004, TN - 2006, VA - 460132, WV - 233, AZ - 0612, MN - 047-999-395, NY - 11742, WI - 998093910, NV - TN000032011-1, TX - T104704245-11-3, OK - 9915, PA - 68-02979, IA Lab #364, EPA - TNO02 Accreditation is only applicable to the test methods Specified on each scope of accreditation held by ESC Lab Sciences. This report may not be reproduced, except in full, without written approval from ESC Lab Sciences. Where applicable, sampling conducted by ESC is performed per guidance provided in laboratory standard operating procedures: 060302, 060303, and 060304, Page 1 of 6 OESC I REPORT OF ANALYSIS Rodney Clark AMEC - Asheville, NC 1308-C Patton Avenue Asheville, NC 28806 Date Received October 04, 2014 Description Continental Automotive Sample ID OF-1 Collected By Rodney Clark Collection Date 10/03/14 10:55 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5959 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-081.4289 Est. 1970 October 09,2014 ESC Sample # : L725702-01 Site ID FLETCHER, NC Project # 6252-14-0123 Parameter Result Det, Limit Units Method Date Dil, Suspended Solids 26000 2500 ug/l 2540 D-201 1C/09/14 1 TPH - Oil & Grease BDL 5300 ug/1 1664A 10/08/14 1 Copper 5.8 2.0 ug/1 6020 10/08/14 1 Lead BDL 5.0 ug/1 6010C 10/08/14 1 zinc 110 50. ug/1 6010C 10/08/14 1 BDL - Below Detection Limit Det. Limit - Practical Quantitation Limit(PQL) Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 10/09/14 10:39 Printed: 10/09/14 10:40 Page 2 of 6 OESC I REPORT OF ANALYSIS Rodney Clark AMEC - Asheville, NC 1308-C Patton Avenue Asheville, NC 28806 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615} 758-5858 1-000-767-5859 Fax (615) 756-5859 Tax I.D. 62-0814289 Est, 1970 October 09,2014 ESC Sample # : L725702-02 Date Received October 04, 2014 Description Continental Automotive Site TD FLETCHER, NC Sample ID OF-4 Project # 6252-14-0123 Collected By Rodney Clark Collection Date 10/03/14 11:40 Parameter Result Det. Limit Units Method Date Dil. Suspended Solids 41000 2500 ug/1 2540 D-201 10/09/14 1 TPH - Oil & Grease BDL 5400 ug/l 1664A 10/08/14 1 Copper 2.5 2.0 ug/l 6020 10/08/14 1 Lead BDL 5.0 ug/1 6010C 10/08/14 1 Zinc BDL 50. ug/1 6010C 10/08/14 1 BDL - Below Detection Limit Det. Limit - Practical Quantitation Limit(PQL) Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 10/09/14 10:39 Printed: 10/09/14 10:40 Page 3 of 6 12065 Lebanon Rd. Mt. Juliet, TN 37122 *ESC 1615) 758-5858 1-800-767-5859 Fax (615) 756-5859 L•A•B 5•C•i H•N•C•E•S Tax I.D. 62-0814289 Est. 1970 AMFC - Asheville, KC Rodney Clark 1308-C Patton Avenue Quality Assurance Report Level II Asheville, NC 28806 October 09, 2014 L725702 Laboratory Biank Anaiyte Result units % Rec Limit Batch Date Analyzed Lead < .005 - mg/1 _ WG746679 10/07/14 22:42 Zinc < .05 mg/i WG746879 10/07/14 22:42 Copper < .002 mg/1_ WG747109 10/08/14 14:25 TPH - Oil a Grease < 5 mg/l WG147367 10/08/14 17:30 Suspended Solids < 2.5 %1 WG747274 10/09/14 10:20 bu icate ; Analyte Units Result_ Duplicate RPD Limit Ref Samp Batch Suspended Solids mg/1 86.5,• _ 875-_ 1.15 5 L725641-01 WG747274 Suspended Solids mg/1 _ ._ 183. 185. 1.09 5 1,725665-01 WG747274 Lahorat_ory Con_Er_o1 Sample Anal t0 Units Known Val Result % Rec Limit Batch Lead mg/1 1 1.D5 - 105. BO-120 WG746879 zinc mg/1 1 1.03 iD3. 80-120 WG746879 Copper mg/1 ,05 _ 0,0485 97.0 85-115 WG747109 TPH - 0i.1 & Grease mg/1 20 - 16.8 84.0 78-114 WG747367 Suspended Solids mg/1 773 �864. 112. 85-115 WG747274 Laboratory Control Sample_ Duplicate Analyte Units Result Ref %Rec Limit RPD Limit Batch Lead mg/1 i.06 _ 1_05 - i06. 60-120 1.00 20 WG746879 Zinc mg/1 1.04 1.03 104. 80-120 1.00 20 WG746879 Copper mg/l 0.0554 0.6485 111. 85-115 13.0 20 WG747109 TPH - Oil & Grease mg/1 17.3 16.8 86.0 78-114 2.83 18 wG747367 Suspended Solids mg/1 840. 864. 109. 85-115 2.82 5 WG747274 Matrix Spike Analyte Units MS Reg R8f Res TV % Rec Limit Ref Samp Batch Lead mg/1 1.07 0.0436 1 100. 75-125 L725132-01 WG746879 Matriz�Epike Dapllcate Anal to Units MSD Ref %Rec Limit RPD Limit Ref Samp Batch Lead mg/1 1.09- ,i.07 _ 105. 75-125 2.00 20 L725132-01 WG746879 ' Performance of this Anaiyte is outside of established criteria. For additional information, please see Attachment A 'List of Analytes with QC Qualifiers.' Page 4 of 6 OESC I AMEC - Asheville, NC Rodney Clark 1308-C Patton Avenue Asheville, NC 28806 Quality Assurance Report Level I1 L725702 Post She Serial Dilution Batch number /Run number / Sample number cross reference WG746879r R2995857: L725702-D1 WG747109: R299607.8: L725702-01 WC747367: R2996138: L725702-01 WG747274: R2996275: L725702-01 Calculations are performed prior to rounding of reported values. Performance of this Analyte is outside of established criteria. For additional information, please see Attachment.A 'List of Analytes with QC Qualifiers.' Page 5 of 6 12065 Lebanon Rd. Mt. Juliet, .TN 37122 (615) 758-5856 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 October 09, 2014 OESC I AMEC - Asheville, NC Rodney Clark 1306-C Patton Avenue Asheville, NC 28806 12065 Lebanon Rd. Mt. Juliet, TN 37122 1615) 758-5858 1-800-767-5859 Fax (615) 758-5059 Tax I.D. 62-0014289 Est. 1970 Quality Assurance Report Level II October 09, 2014 L725702 The data package includes a summary of the analytic results of the quality control samples required by the SW-846 or CWA methods. The quality control samples include a method blank, a laboratory control sample, and the matrix spike/matrix spike duplicate analysis. If a target parameter is outside the method limits, every sample that is effected is flagged with the appropriate qualifier in Appendix B of the analytic report. Method Blank - an aliquot of reagent water carried through the entire analytic process. The method blank results indicate if any possible contamination exposure during the sample handling, digestion or extraction process, and analysis. Concentrations of target analytes above the reporting limit in the method blank are qualified with the "B" qualifier. Laboratory Control Sample - is a sample of known concentration that is carried through the digestion/extraction and analysis process. The percent recovery, expressed as a percentage of the theoretical concentration, has statistical control limits indicating that the analytic process is "in control". If a target analyte is outside the control limits for the laboratory control sample or any other control sample, the parameter is flagged with a "J4" qualifier for all effected samples. Matrix Spike and Matrix Spike Duplicate - i8 two aliquots of an environmental sample that is spiked with known concentrations of target analytes. The percent recovery of the target analytes also has statistical control limits. If any recoveries that are outside the method control limits, the sample that was selected for matrix spike/matrix spike duplicate analysis is flagged with either a "J5" or a "J6". The relative percent difference (%RPD) between the matrix spike and the matrix spike duplicate recoveries is all calculated. If the RPD is above the method limit, the effected samples are flagged with a "J3" qualifier. Page 6 of 6 Billing Information: Analysis J Contalnee J Pieserviove J Chain aI cuuody • Ps6._ of _ AMEC - Asheville, NC Rodney Clark 1308-C Patton Avenue OESC:i 1308-C Patton Avenue Asheville, NC 28806 Asheville, NC28806 L-A•B s-e•I•C.N-C-e-s IZC65 Lebanon ad ❑ R Report to: Email To: rodrtey.dark@amec.corn Rodney Clark ' - Phone: G1Y7S6SESr � Phone: SW767.59ss ►a. 615 7Sa SE59 Q ` Project Descriptlom Continental Automotive CityJSzate �/ 1 j� r Collected;/1S`s�0741 AC,-, en D Lp�Q- t iient Project tr Lab Project B Phane:828-252.8130 - 625244-0123 LAWENGAN-6686081787 z rr - , f 1030 Fax: 828-251-9690 - - o Q m Collected by (print): r Site/Facility 1D N f P.O._p- j tt Acctnvrnl LAWENGAN Oal& y, FLE7C_HER, NC ' C012503238 �r f x C] Z ' x Tamplate:T54901 Collected turek- QvshT (Lab MUST Be Notified)" .-Date Results N-ded % - sarnt Day -- .. _ _zdtl%•a7s��� - — filext '------ — - '„ 111 e :7C i ti UJ A fl a , r Prelogin: P478668 TSR: ii my Hunt Ema1i7 f No X " Yet �! ' immediate_TWODsl •--.....-.....- ..» . e" * ~ FAX? - Yes No • L7r r - r / PB: _ Packed on toe N Y -�� Three My _ „ - ._-__ -25% ---:No — of-, T ,p` CL CL Cn- Shipped vir: FedEX Ground Sample ID Corttpitsrab Matrtx ! • Oeptfi `data "? :nth eenJ�funum _s+md=atbb�nlri' . -'nin +0 . ram— o t- - G!?AB cw / ! 3'! / 3 x �x�' x y .-" 1 ,-� . _ �. -a OF-4 _ I- w. -- r- ' ` l 4 r^ , Matrix: SS - Soil GW - Groundwater WW - Wastewater OW - Drinking Water OT - Other 1 emarks:TPHOGHEX = Non -polar oil & grease with silica gel treatment pH Temp b 602p Copper y Flow Other Hold q Relinquished by; (Slgnaturel yt Date: Time: Received by: (Signa-ure ) Sampl eturned via. ❑ UPS LJ FedEx ❑ Courier D Condition: (lab me onH) Relinquished by: r Date: Time: Received by: {Signature} Bottles Received: (Signature) Temp: W-7 7,� � " � v� COC Seal Intact: J Y NA �� n _N Relinquished by :(Signat�ulf X fate: Time: Receiv lot !ab gnatnre) Date: Time; pH Checked: : T 4 r 1 MJ June 16, 2014 Ms. Lisa Foster -Morrow, CET Environmental, Safety and Health Administrator Continental Automotive Systems One Quality Way Fletcher, North Carolina 28732 RECEIVED JUL 18 Z014 CENTRAL FILES DWQIBOG Subject: Report of Stormwater Discharge Sampling for May 2014, Summary of Permit Activities, and Request for Regulatory Relief Continental Automotive Systems Fletcher, North Carolina AMEC Project 6252-14-0123 Dear Ms. Foster -Morrow: AMEC Environment & Infrastructure, Inc. (AMEC) is pleased to submit this letter report of stormwater discharge sampling for May 2014 and a request for regulatory relief from monthly stormwater sampling for the Continental Automotive Systems facility located at One Quality Way in Fletcher, North Carolina. This documentation was prepared to comply with the requirements contained in the General Permit for Stormwater Discharge (Permit NCG030000 effective November 1, 2012, and expiring October 31, 2017) issued by the North Carolina Department of Environment and Natural Resources (NCDENR). The Continental Automotive Systems certificate of coverage under this permit is;NCG030572. Background Information Six stormwater outfalls are located at the site, as shown on the attached Figure 1, with two outfalls (OF-1 and OF-4) designated as representative outfalls. A Tier Two response has been implemented at outfall OF-1 at the facility, due to the detection of zinc above the NCDENR benchmark value for two consecutive semi-annual sampling events in 2013, The Tier Two response requires monthly monitoring for parameters at each outfall where benchmark values for any monitored constituent have been exceeded for two consecutive monitoring periods. OF-1 was not able to be sampled in January and February 2014, as a measureable storm event producing a discharge at outfall OF-1 did not occur, as documented in the Stormwater Discharge Monitoring Reports submitted to NCDENR for Correspondence: AMEC Environment & Infrastructure, Inc. 1308 Patton Avenue Asheville, North Carolina 28806 Tel 828.252.8130 Fax 828.251.9600 Continental Automotive Systems - Stormwater Discharge Sampling for May 2014 June 16, 2014 AMEC Project 6252-14-0123 these months. Sampling was performed at OF-1 in March and May of 2014, and sampling was performed at OF-4 in April 2014. In order to investigate potential sources of zinc and copper in the OF-1 drainage basin, Continental Automotive Systems conducted additional sub -drainage basin stormwater sampling, including collection of a sample of rainwater falling from the sky at the facility during the April and May 2014 stormwater sampling events. May 2014 Stormwater Sampling Activities AMEC personnel were onsite to perform stormwater sampling during a measureable storm event on May 14 and May 15, 2014. The storm event began at approximately 11:00 pm on May 14, 2014, and ended at approximately 7:00 am on May 15, 2014. Total rainfall for this intermittent event was 1.87 inches, as measured at the Asheville Regional Airport gauging station, which is approximately one mile northeast of the site. Measureable rainfall was not recorded during the 72 hours prior to the measureable storm event. Within 30 minutes of constant, measurable discharge during the storm event, the pH of the stormwater was measured with a calibrated pH meter, and stormwater samples were collected from representative stormwater outfall OF-1 and select sub -drainage basins associated with outfall OF-1. Additionally, a background rainfall sample was collected. Sub -drainage basin samples included stormwater collected at drop inlets, catch basins, and roof discharges associated with OF-1 (OF-1 C, OF-1 D, and OF-1 Roof). The samples were packed in an ice -chilled cooler and delivered with chain -of -custody via overnight courier to Environmental Science Corporation (a North Carolina -accredited laboratory) in Mt. Juliet, Tennessee, for analysis. Samples from OF-1 were submitted for analysis of total lead and total zinc according to EPA Method 6010, total copper according to EPA Method 6020, total suspended solids (TSS) according to Standard Method 2540D, and non -polar oil and grease according to EPA Method 1664A with silica -gel treatment and hexane extraction. Samples OF -IC, OF-1 D, OF-1 Roof, and the background rainfall sample were submitted for analysis of zinc and copper. Laboratory results for the sampling performed on May 14 and 15, 2014, are recorded on the attached NCDENR Semi -Annual Stormwater Discharge Monitoring Report. The laboratory report is also attached. Field analysis of the stormwater samples indicated that 2 Continental Automotive Systems - Stormwater Discharge Sampling for May 2014 June 16, 2014 AMEC Project 6252-14-0123 pH values were within the NCDENR benchmark range. Laboratory results indicate the concentrations of copper and zinc exceed their respective NCDENR benchmark values in samples OF-1, OF-1C, and OF-11D, as shown in Table 1. The remaining monitored parameters were below their respective NCDENR benchmark values. Table 1: Stormwater Benchmarks and Monitoring Results for Outfall OF-1 and Sub - Drainage Basin Sampling Locations Associated with Outfall OF-1 Sub -Drainage Basin Sample Copper Concentration in mg/L Zinc Concentration in mg/L ,Benchmarks 0.007 0,067 OF-1 0.0080 0.11 1 ROOF <0.0020 <0.030 1 C 0.010 0.14 1 D 0.0090 0.12 RAINFALL 0.0061 0.053 Bold results indicate concentrations above respective benchmark prepared by RMC May 28, 2014 checked by MEW May 28, 2014 Sample OF-1 Roof was collected at the point of stormwater discharge to ground surface from the dunnage storage structure roof drain. Concentrations of both zinc and copper were detected below their respective benchmark values and at concentrations below those detected in the outfall OF-1 and associated sub -drainage basin samples. Additionally, concentrations of zinc and copper detected in sample OF-1 Roof were below those detected in the background rainwater sample; thus, the roof does not appear to be a substantial source of zinc or copper detected in the stormwater samples. The detection of concentrations of zinc above the NCDENR benchmark value in outfall OF-1 for four consecutive reporting periods triggers a Tier Three response. Additionally, AMEC recommends that the following list of requirements for a Tier Two response be implemented at the facility in response to the detection of concentrations of copper above the NCDENR benchmark value in OF-1 for three consecutive reporting periods. The requirements for a Tier Two and Tier Three response are as follows: 3 Continental Automotive Systems - Stormwater Discharge Sampling for May 2014 June 16, 2014 AMEC Project 6252-14-0123 1. Repeat all required actions outlined for a Tier One response, which include: • Conduct a stormwater management inspection of the facility within two weeks of receiving sampling results. • Identify and evaluate possible causes of the benchmark value exceedance. • Identify potential, and select the specific: source controls, operational controls, or physical improvements to reduce concentrations of the parameters of concern, or to bring concentrations to within the benchmark range. • Implement the selected actions within two months of the inspection. • Record each instance of a Tier One response in the Stormwater Pollution Prevention Plan (SPPP). Include the date and value of the benchmark exceedance, the inspection date, the personnel conducting the inspection, the selected actions, and the date the selected actions were implemented. 2. Conduct all required actions outlined for a Tier Two response, which include: • Conduct monthly monitoring at each outfall where a sampling result exceeded the benchmark value for two consecutive samples (continue monthly monitoring for all parameters at outfalls OF-1). Monthly (analytical and qualitative) monitoring shall continue until three consecutive sample results are below the benchmark values or within benchmark range. • Submit a monthly monitoring report indicating "No Flow" if no discharge occurs during the sampling period. • Benchmark exceedances for a different parameter separately trigger a tiered response. • Maintain a record of the Tier Two response and monitoring results in the SPPP. 3. The Division of Water Quality may require the following actions (but are not limited to the following actions) for a Tier Three response, which include: • Requiring that the permittee revise, increase, or decrease monitoring frequency for some or all parameters; • Rescinding coverage under the General Permit, and requiring that the permittee apply for an individual stormwater discharge permit; • Requiring the permittee to install structural stormwater controls; • Requiring the permittee to implement other stormwater control measures; • Requiring the permittee to perform upstream and downstream monitoring to characterize impacts on receiving waters; or • Requiring the permittee implement site modifications to qualify for the No Exposure Exclusion. AMEC Site Visit Observations During a walkover of the property on May 9, 2014, AMEC personnel did not observe significant exposure of stormwater to materials involved in industrial processes in the 4 Continental Automotive Systems - Stormwater Discharge Sampling for May 2014 June 16, 2014 AMEC Project 6252-14-0123 outfall OF-1 drainage basin. A loading dock with covered dock doors is located on the southern side of the building in the OF-1 drainage basin. New and recycled dunnage is stored under roof in this area. Other materials associated with the industrial process at the facility are not stored in this area. The ground surface in this area has recently been stabilized/vegetated since completion of construction of the dunnage storage structure. The roof drainage from the dunnage storage structure is discharged to the asphalt -paved ground surface and drains through the outfall OF-1 stormwater system. The roof drainage from the remaining southern portion of the building is not routed through outfall OF-1. During construction of additions to the facility in late 2013 and early 2014, a stormwater detention pond was constructed in the northern portion of the site. The detention pond is equipped with a forebay to capture sediment. The operation of this detention pond will aid in water quality parameters of water discharging to outfall OF-4. The pond will be maintained and inspected to continue proper operation. Review of Stormwater Activities Ample stormwater samples have been collected at the facility over an appropriate period of time to comply with the General Permit conditions. The concentrations of zinc detected in the samples collected from OF-1 range from 0.11 milligrams per liter (mg/L) to 0.16 mg/L, and the concentrations of copper detected in the samples range from 0.008 mg/L to 0.012 mg/L. 'Background' concentrations of zinc and copper have been detected in the rain falling from the sky prior to contact with the facility at 0.053 mg/L and 0.0061 mg/L, respectively. Monthly qualitative inspections and corrective actions have been made over the past year to minimize potential exposure of stormwater to materials and structures at the facility. A roll -up garage door at the chip handling area of the facility at the northwestern corner of the building was installed to prevent potential debris release to the outside. Additionally, the material storage area adjacent to the former oil/chemical storage area at the southwestern portion of the facility was previously under roof and is now both under roof and is enclosed, protecting the area from potential stormwater exposure from blowing rain. New, enclosed waste compactors, which are attached to the building, were installed, replacing existing compactors to more securely enclose waste. Roofing was also 5 Continental Automotive Systems - Stormwater Discharge Sampling for May 2014 June 16, 2014 AMEC Project 6252-14-0123 incorporated in the design of the newly -constructed dunnage storage area to minimize the potential of stormwater exposure to dunnage materials. Continental Automotive Systems has initiated or implemented additional procedural processes and corrective actions. Continental Automotive Systems has procured bids for the rehabilitation/modification of the silt basin at outfall OF-1 and intends to implement modifications to the silt basin in 2014, Additional erosionisedimentation control measures have included the installation of erosion -control matting at the pavement's edge of the truck turnaround at the northern side of the facility and the re-vegetation/stabilization of the ground surface at the location of recently removed construction equipment and storage facilities. Additional actions taken have included maintenance to facility air scrubbers. Air scrubbers have been pressure -washed and cleaned, outfitted with new packing media, and are being operated with increased frequency of particulate removal under new operating and maintenance procedures as part of an ongoing preventive maintenance program. Tire wear has been reported to potentially be a contributing source of zinc to stormwater. Due to topographic and site boundary constraints, modifying the footprint of paved surfaces, particularly in the southern loading dock area within the OF-1 drainage basin, to mitigate truck tire wear because of tight turning radii is not feasible. The trucks utilizing the loading docks at the facility are not owned or operated by Continental. Facility forklifts do not typically operate outside the facility as part of the facility operations. Based on the June 8, 2010, NCDENR table, Estimated NC Stormwater Metals Benchmarks Based on Proposed Dissolved Water Quality Standards, the calculated revised stormwater benchmarks for zinc and copper are 0.126 mg/L and 0.0105 mglL, respectively. Based on these proposed values, all but two of the zinc and copper concentrations in outfall samples collected over the past year, as well as in many of the sub -drainage basin samples, are below the proposed benchmarks. AMEC notes that the proposed aquatic life water quality standards, upon which the benchmarks are based, are developed assuming a TSS value of 10 mg/L. The allowable benchmark contained in the General Permit for Stormwater Discharge is 100 mg/L (as applicable for this site with a receiving water classification of C), Concentrations of TSS in the outfall discharge samples have historically been detected between approximately 40 mg/L and 60 mg/L. 6 0 Continental Automotive Systems - Stormwater Discharge Sampling for May 2014 June 16, 2014 AMEC Project 6252-14-0123 These higher TSS concentrations can potentially contribute to elevated total metals concentrations in relation to the total metals benchmark values. These elevated total metals concentrations do not necessarily correlate to elevated dissolved metals concentrations, which more closely represent the fraction of a total metal which is toxic to aquatic life and from which the benchmarks values are derived, but may indicate elevated concentrations of bound metals occurring in soil particles. Concentrations of zinc and copper in stormwater samples from representative outfalls OF- 1 and OF-4 during the past year are summarized in Table 2. Table 2: Stormwater Monitoring Results for Outfalls OF-1 and OF-4 Date Outfall Sample Parameter Benchmark Result 12/5/2013 OF-4 Zinc 0.067 0.045 12/5/2013 OF-4 Copper 0.007 0.0096 12/1412013 OF-1 Zinc 0.067 0.16 12/14/2013 OF-1 Copper 0.007 0.0083 3/16/2014 OF-1 Zinc 0,067 0.12 3/16/2014 OF-1 Copper 0.007 0.012 4/14/2014 OF-4 Zinc 0.067 0.041 411412014 OF-4 Copper 0.007 0.0060 5/14/2014 OF-1 Zinc 0.067 0.11 5/14/2014 OF-1 Copper 0.007 0.0080 Note: concentrations are in milligrams per liter (mg/L). tsoia results incicate concentrations anove respective oencnmarx. preparea oy: ter- June 3, 1014 checked by: MEW June 11, 2014 7 Continental Automotrve Systems - Stormwater Discharge Sampling for May 2014 June 16, 2014 AMEC Project 6252-14-0123 Analytical results of the sub -drainage basin stormwater samples are presented in 'cable 3. Table 3: Stormwater Monitoring Results for Sub -Drainage Basin Sampling Locations Associated with Outfall OF-1 Date Sub -Drainage Basin Sample Parameter Benchmark Result 4/14/2014 1 B Zinc 0.067 0.055 4/14/2014 is Copper 0.007 0,0071 4/14/2014 IC Zinc 0.067 0.32 4/14/2014 1C Copper 0.007 0.020 5/14/2014 1 Roof Zinc 0.067 <0.030 5/1412014 1 Roof Copper 0.007 <0.0020 5/14/2014 1 C Zinc 0.067 0.14 5/14/2014 1 C Copper 0.007 0.010 5/14/2014 1 D Zinc 0.067 0.12 5/14/2014 1 D Copper 0.007 0.0090 5/15/2014 Rainfall Zinc 0.067 0.053 5/15/2014 Rainfall Copper 0.007 0.0061 Note: concentrations are in milligrams per liter (mg/Q. bola results indicate concentrations at)ove respective t)encnmarx preparea ny: tt_r- June :i, 1u14 that is applicable at the outfall checked by: MEW June 11, 2014 Conclusions and Recommendations A review of the analytical results indicates background concentrations of zinc and copper exist in the rain falling at the facility. The roofing covering the dunnage storage area at the southern portion of the facility does not appear to be contributing to zinc and copper concentrations in the OF-1 drainage basin. Zinc and copper concentrations were above the current benchmark in runoff from the loading dock asphalt pavement in the southern portion of the property (samples 1C and 1D); however, these sub -basin concentrations did not appear to result in concentrations at the OF-1 discharge being above the proposed zinc and copper benchmarks in recent OF-1 sampling. 8 Continental Automotive Systems - Stomnwater Discharge Sampling for May 2014 June 16, 2014 AMEC Project 6252-14-0123 Ample stormwater samples have been collected from the designated outfall discharge locations, as well as from additional sub -drainage basins at the facility, to comply with the General Permit conditions. Continental has performed inspections and has modified and implemented additional stormwater pollution prevention measures and procedures over the past year, including design considerations for materials storage roofing/enclosures, stormwater detention, erosion prevention/control, and maintenance procedures on air scrubbers. These measures are described in this report, as well as previous reports. In addition, future measures are proposed, such as maintenance of the historical silt basin at outfall OF-1 and inspection/maintenance of the recently completed stormwater detention pond to the north of the facility in the outfall OF-4 drainage basin. Based on observations and evaluation of the facility's operations, industrial processes at the facility do not appear to impact stormwater by zinc and copper exposure. AMEC recommends submitting this documentation of sampling and the attached Semi- annual Stormwater Discharge Monitoring Report to NCDENR for their files, Request for Regulatory Relief On behalf of Continental Automotive Systems, AMEC requests a review for regulatory relief and a reduction of the current Tier Two monthly monitoring frequency to a semi- annual basis for zinc and copper. Semi-annual sampling and analysis for the full suite of General Permit parameters will be performed and evaluated for the remaining duration of the permit period, and tiered responses for benchmark exceedences of other parameters will be completed, if necessary. 9 Continental Automotive Systems - Stormwater Discharge Sampling for May 2014 June 16, 2014 AMEC Project 6252-14-0123 We appreciate the opportunity to provide water resource services on this project. If you should have any questions, or need additional information, please do not hesitate to contact us at (828) 252-8130. Sincerely, AMEC Environment & Infrastructure, Inc. 41le. Ferriss, EiT ;�R` L Staff Engineer with permini.on ELFIMEW:elf afthew E. Wallace, P.E. Principal Engineer Attachments: Figure 1: Stormwater Site Plan Analytical Laboratory Report and Chain -of -Custody NCDENR Semi -Annual Stormwater Discharge Monitoring Report (also used for transmitting monthly sampling results) 10 OESC I 12065 Lebenon red_ X Juliet., TN 37122 (615) 758-5858 1-800-761-5859 Fax (615) 758-5859 Tax I.D. 62-0814269 Est. 1970 Rodney Clazrk AMEC - Asheville, NC 1308-C Patton Avenue Asheville, NC 28806 Report Summary Saturday May 24, 2014 Report Number: L699442 Samples Received: 05/16/14 Client Project: 6252-14-0123 Description: Continental Automotive The analytical results in this report are based upon information supplied by you, the client, and are for your exclusive use. If you have any questions regarding this data package, please do not hesitate to call. Entire Report Reviewed By: #W4- Jim4Hunt , ESC Representative Laboratory Certification Nuinbers A2LA - 1461-01, AIRA - 100789, AL - 40660, CA - 01157CA, CT - PH-0197, FL - E87487, GA - 923, IN - C-TN-01, KY - 90010, KYUST - 0016, NC - ENV375/DW21704/B10041, ND - R-140. NJ - TN002, NJ NELAP - TN002, SC - 84004, TN - 2006, VA - 460132, WV - 233, AZ - 0612, MN - 047-999-395, NY - 11742, WI - 998093910, NV - TN000032011-1, TX - T104704245-11-3, OK - 9915, PA - 68-02979, IA Lab #364, EPA - TNO02 Accreditation is only applicable to the test methods specified on each scope of accreditation held by ESC Lab Sciences. This report may not be reproduced, except in full, without written approval from ESC Lab Sciences. Where applicable, sampling conducted by ESC in performed par guidance provided in laboratory standard operating procedures: 060302, 060303, and 060304. Page 1 of 9 OESC i REPORT OF ANALYSIS Rodney Clark AMEC - Asheville, NC 1308-C Patton Avenue Asheville, NC 28806 Date Received May 16, 2014 Description Continental Automotive Sample ID OF-1 Collected By Rodney Clark Collection Date 05/14/14 11:45 Parameter Result Det. Limit Units Suspended Solids 18000 2500 ug/l TPH - Oil s Grease BDL 5600 ug/l Copper 8.0 2.0 ug/l Lead BDL 5.0 ug/1 Zinc 110 30. ug/1 12065 Lebar'On Rd. ML. Juliet, TN 37122 )615) 758-585B 1-900-767-5859 Fax (615) 758-5659 Tax I.D_ 62-0814289 Est_ 1970 May 24,2014 ESC Sample # Site ID : Project # L699442-01 6252-14-0123 Method Date Dil. 2540 D-201 05/19/14 1 1664A 05/20/14 1 6020 05/23/14 1 6010C 05121/I4 1 6010C 05/21/14 1 BDL - Below Detection Limit Det. Limit - Practical Quantitation Limit{POL} Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/24/14 13:12 Printed: 05/24/14 13:12 Page 2 of 9 REPORT OF ANALYSIS Rodney Clark AMEC - Asheville, NC 1308-C Patton Avenue Asheville, NC 28306 12065 LeUal,on Rd. Mt. Juliet, TO 37122 (6151 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814284 Est. 1970 May 24,2014 ESC Sample # : L699442-02 Date Received May 16, 2014 Description Continental Automotive Site ID Sample ID 1C Project N 6252-14-0123 Collected by Rodney Clark Collection Date 05/14/14 11:33 Parameter Result Det. Limit Units Method Date Dil. Copper 10. 2.0 ug/l 6020 05/23/14 1 Zinc 140 30. ug/l 5010C 05/21/14 1 BDL - Below Detection Limit Dot. Limit - Practical Quantitation Limit(PQL) Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/24/14 13:12 Printed; 05/24/14 13:12 Page 3 01 9 *ESC r REPORT OF ANALYSIS Rodney Clark AMEC - Asheville, NC 1308-C Patton Avenue Asheville, NC 20806 12065 Lebanon Rd. ML. Juliet, TN 37122 16151 759-5958 1-800-767-5859 Fax (615) 758-5959 Tax I.D. 62-0814289 Est, 197❑ May 24,2014 ESC Sample # : L699442-03 Date Received May 16, 2014 Description Continental Automotive Site ID Sample ID 1D Project # 6252-14-0123 Collected By Rodney Clark Collection Date 05/14/14 11:40 Parameter Result Det. Limit units Method Date Dil. Copper 9.0 2.0 ug/l 6020 05/23/34 1 Zinc 120 30. ug/1 6010C 05/21/14 1 BDL - Below Detection Limit Det. Limit - Practical Quantitation Limit(PQL} Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/24/14 13:12 Printed: 05/24/14 13:12 Page 4 of 9 OESCL•A•B "�•Ci••N•C•E•9 REPORT OF ANALYSIS Rodney Clark AMEC - Asheville, NC 1308-C Patton Avenue Asheville, NC 28806 12065 Lebanon Hd. Mt. Juliet, TN 31122 1615) 758-5658 1-800-767-5859 Fax (615) 758-5859 Tax 1,D. 62-081,269 Fst, 1970 May 24,2014 ESC Sample L699442-04 Date Received May 16, 2014 Description Continental Automotive Site ID Sample ID 1 ROOF Project 4 6252-14-0123 Collected By Rodney Clark Collection Date 05/14/14 11:25 Parameter Result Det. Limit Units Method Date Dil. Copper ROL 2.0 ug/l 6020 05/23/14 1 Zinc RDL 30. ug/1 6010C 05/21/14 1 BDL - Below Detection Limit Det. Limit - Practical Quantitation Limit(PQL) Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC- Reported: 05/24/14 13:12 Printed: 05/24/14 13:12 Page 5 of 9 JOESC L•A•a S•C'1•F.N•C•E•5 REPORT OF ANALYSIS Rodney Clark AMEC - Asheville, NC 1308-C Patton Avenue Asheville, NC 28806 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax MS) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24,2014 CSC Sample # L699442-05 Date Received May 16, 2014 Description Continental Automotive Site ID Sample ID RAINFALL Project M 6252-14-0123 Collected By Rodney Clark Collection Date 05/15/14 01:00 Parameter Result Det. Limit Units Method Date Dil. Copper 6.1 2.0 ug/l 6020 05/23/14 1 Zinc 53. 30. ug/l 6010C 05/21/14 1 BDL - Below Detection Limit Det. Limit - Practical Quantitation Limit(PQL) Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 05/24/14 13:12 Printed: 05/24/14 13:12 Page 6 of 9 OESCI AMEC - Asheville, NC Rndnny Clark 130E-C Patton Avenge Asheville, NC 28806 Quality Assurance Report Level II L699442 12065 Lebanon Rd. NL. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-OR14289 Est. 197D May 24, 2014 Laboiatory` Blank Anal t© Result Units i Rec Limit BaLCh Date Anal zed Suspended Solids t 2.5 �:m9%1 _ WG721494 05/19/14 16:19 TPII - Oil 6 Grease < 5 mg/1 WG721994 05/20/14 21:45 Zinc < .03 mg/1 wG722092 05/21/14 08:02 Lead < .005 _ mgJl - W W0722092 05/21/14 13:19 Copper < .002 mg/1 W0721861 05/23/14 02:45 �.-Dppiicato_ Analyte Units Result Duplicajte RPD Limit Ref_Samp Batch Suspended Solids mg/1 44.0-.-44.61.35 5 L699198-02 W021494 Suspended Solids mg/1 6.00 6.22- 3.64 5 L699427-01 WG721494 L..p.atory Control -Sample AnaIZLe Units Known Val Result % Rec Limit Batch Suspended - Solids mg/1 n 773 �W.., '824.- 107. 85-115 WG721494 TPH - Oil a Grease mg/1 20 19.8 99.0 78-114 WG721994 Zinc mg/1 1 0.979 98.0 80-120 WG722092 Lead mg/1 1 1.18 116. 80-120 WC722092 Copper mq/1 .05 0.0531 106. 85-115 WG721861 Lebo gTy.Cont,rol _S5j3 _ _. __ irate Analyte Units kesult Ref 1Rec Limit RPD Limit Batch Suspended Solids mg/1 804. _ B24 �104. 85-115 2.46 5 WG721494 TPH - Oil a Grease mg/1 18.6 19.8 93.0 78-114 6.25 18 WG721994 Zinc mg/i 6.'85 0.979 99.0 80-120 1.04 20 WG722052 I.nad mg/1 1.18 1.18 118. RO-120 0.0 20 WG722092 Copper m /i O.0546 '-6-0531 1o9. 85-115 3.00 20 WG72I86I Matrix Spike Analyto Units MS Res Ref Res Ty 9 Rec Limit kof Samp Batch Lead mg/1 ' 1.,17 .0 00623- 1_ - _ 120. 75-125 L699456-05 WG722092 Copper mg/1 0.0635 0.00903 .05 110. 75-125 1.699442-03 WG721861 Performance of this Analyze is outside of established Criteria. For additional information, please see Attachment A 'Li+t of Analytes with QC Qualifiers.' Page 7 of 9 AMEC - Asheville, NC Rodney Clark 1308-C Patton Avenue Asheville, NC 28806 Quality Assurance Report Level II L699442 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5958 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 May 24, 2014 Hatrix SpikB_Np . ;de e Anal yte Units HSO Ref IReC Limit RPD Limit Ref Samp Batch Lead mg/1 1.19 1.17 118. 75-125 2.00 20 L699456-05 WG722092 Copper mg/l 0.0638 0.0635 110. 75-125 1.00 20 L699442-03 WG721861 $erlal'Dilutian'. Batch number /Run number / Sample number cross reference WG721494: R2924248; L699442-01 wG721994: R2925195: L699442-01 WG722092: R2925397 R2925606: L699442-01 02 03 04 05 WG721B61: R2927565: L699442-01 02 03 04 05 Calculations are performed prior to rounding of reported values. Performance of this Analyte is outside of established criteria. For additional information, please see Attachment A 'List of Analytes with QC Qualiflers.' Page 8 of 9 AMEC - Asheville, NC Rodney Clark 1309-C Patton Avenur, Asheville, NC 28806 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-BQ0-767-5859 Pax (615) 75R-5859 Tax L.D. 62-061420 Est. 1970 Quality AssuranCe Heport Level II L699442 The data package includes a summary of the analytic results of the quality control samplos required by the SW-846 or CWA methods. The quality control samples include a method blank, a laboratory control sample, and the matrix spike/matrix spike duplicate analysis. If a target parameter is outside the method limits, every sample that is effected is flagged with the appropriate qualifier in Appendix B of the analytic report. Method blank - an aliquot of reagent water carried through the rntire analytic process. The method blank results indicate if any possible contamination exposure during the sample handling, digestion or extraction process, and analysis. Concentrations of target analytes above the reporting limit in the method blank are qualified with the "B" qualifier. Laboratory Control Sample - is a sample of known concentration that is carried through the digestion/extraction and analysis process. The percent recovery, expressed as a percentage of the theoretical concentration, has statistical control limits indicating that the analytic process is "in control". 1f a target analyte is outside the control limits for the laboratory control sample or any other control sample, the parameter is flagged with a "J4" qualifier for all effected samples. Matrix Spike and Matrix Spike Duplicate - is two aliquots of an environmental sample that is spiked with known concentrations of target analytes. The percent recovery of the target analytes also has statistical control limits. If any recoveries that are outside the method control limits, the sample that was selected for matrix spike/matrix spike duplicate analysis is flagged with either a "J5" or a "J611. The relative percent difference (%RPD) between the matrix spike and the matrix spike duplicate recoveries is all calculated. If the RPD is above the method limit, the effected samples are flagged with a "J3" qualifier. Page 9 of 9 May 24, 2014 billing Infa; matron: Analysis { Container / Preservative Crain of Custody Rag- of AMEC - Asheville, NC Project Manager VIESC 1.308•C Patton Avenue 1348-C Patton Avenue Asheville, NC 28806 Asheville, NCZ9806 _ L-4.8 S.C. s �` ' •+ Ind$ I<Iunen lH �t0 �tvw�e W., TN 7711r Report to: Ema It To: rodney.etark@amee.corn Rodney dark r-1 rsen.:rts rss•s=sa--�`-'' �i� t( 1j e _ ►swe: e0o-t61•S13! Fw61%_na•snq Project City/state Description: Continental Automotive Collected: �f O Phone:B28-252-8130 Client Project a tab Project >l V1 6252-14-0123 LAWENGAN-6686081787 = z T E087 Far. 8-25i-9690 Fa82 _ tii 0, ' ; - CalJectedJsy?;prklt}: ", ~.� +�6'�; l Sit¢/FaditYlDt► �- 1 P.O.#n 7�/� !J r/+ .0 nccsnuri lAWENGAN -4•z r' LWI -503�� p �; Template:T54401 Collected by (slg ture): Rushl (Lair MU5T 13e Natifled} Date -Result heeded x` >n g Prelogin: P466547 y DaY a u <pL r trt;media�e med71 h"° Email? flo % e �a U tCo�S ` TSR: 350n-t ---�QJimmy Pon ky JVtY. �� —w•-- ?AlsoSarn FAX? No . U� psiYesickcd shipped via: FedEX Ground 5ample'ID Comp/Grab Matra'; Depth Date Time OF-1 Ci11N % �l/!(/ �3F .rx x x � y pp���� r'�I"+ c:„_j,' ,. _•-, .-.ram^.'.' s:y+y.. ... GW / Af / i x � GW _1 i ��. I x 07 r - lP.oc 6I6 GW I 51,e4,_ f_lf t z,5, ;` x ► a GW 40100 1. x � GW x M3:rb' SS -_Soil GW - Groundwater WW • WasteWatcr OW - Drinkirl; Water OT - Other Remarks-TPHOGHEX = Non -polar ail & grease with silica gel treatment pH Temp Copper by 6020 , _ • � J Z y z � =r 4 � 3 flow OtherHold'#'. _ • - pa Relinquishad by �5=Lr Date: 1/g:� 1rC.7 J� J Time- `X r�,��-f�La E ! Recerved bsy: ISlgniturel Samples eturned s7a: 0 UPS ❑Courier © Condition. �(lah'i:Se ontf . _' ._ t`.+ . ,.;-• ,• - Rrlinquishcd be : (5igna t) r+j. Or:e time: Receivee'S•; {Sigr7a2tife Te ,,1c._ Bvttle5 Received- ' S . _ COC Seal ""act'Y N .dA R¢linquish2c 3y'(Si,Stfat*Jrejl Da:e, lime: Received for lab byt.(Sitnature) .. _ Date - F lime: `.:• - s. - pH Checked: NCF:. --' j lG,a�� %C►d .0 Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Water Quality General Permit No. NCG030000 Date submitted: June 16, 2014 CERTIFICATE OF COVERAGE NO. NCG030572 SAMPLE COLLECTION YEAR: 2014 FACILITY NAME: Continental Automotive Facility SAMPLE PERIOD ❑ Jan -June ❑ July -Dec COUNTY: Henderson or ® Monthly' Moy PERSON COLLECTING SAMPLES: Rodney Clark - AMEC DISCHARGING TO CLASS ❑ORW ❑HQW []Trout ❑PNA LABORATORY: Environmental Science Corporation Lab Cert. # ENV 375 ❑Zero -flow ❑Water Supply ❑SA Comments on sample collection or analysis: OF-1, was sampled as part ®Other C,(McDowel_l C10ek) of Tier Two monthly sampling and Semi-annual (since April event did not produce measurable discharge) Part A: Stormwater Benchmarks and Monitoring Results ❑ No discharge this period?Z Outfall No. Date Sample Collected ' dd r jma / /Y 24-hour rainfall amount, Inches Total Suspended Solids pH, Standard units Copper lead Zinc Non -Polar O&G/ Total Petroleum Hydrocarbons Total Toxic - s Organics Benchmarks =-=r _ - MM-1911 or 604*�{k` 6.0 — 9.0 0.007 mg/L 0.03 mg/L 0.067 mg/L 15 mg/L 1 mg/L OF-1 05/14/14 1.87 1B 6.43 0.0080 <0.0050 0.11 <5.6 NA OF-4 NA NA NA NA NA NA NA NA NA 1 Monthly sampling (instead of semi-annual) must begin with the second consecutive benchmark exceedance for the same parameter at the same outfall. 'For sampling periods with no discharge at any single outfali, you must still submit this discharge monitoring report with a checkmark here. 3 The total precipitation must be recorded using data from an on -site rain gauge. Unattended sites may be eligible for a waiver of the rain gauge requirement. 4 See General Permit, Table 3 identifying the especially sensitive receiving water classifications where the more protective benchmark applies. 5 Total Toxic Organics sampling is applicable only for those facilities which perform metal finishing operations, manufacture semiconductors, manufacture electronic crystals, or manufacture cathode ray tubes. For purposes of this permit the definition of Total Toxic Organics is that definition contained in the EPA Effluent Guidelines for the facility subject to the requirement to sample (for metal finishing use the definition as found in 40 CFR 433.11; for semiconductor manufacture use the definition as found in 40 CFR 469.12; for electronic crystal manufacture use the definition as found in 40 CFR 469.22; and for cathode ray tube manufacture use the definition found in 40 CFR 469.31). Permit Date: 11/1/2012-10/31/2017 SWU-245, last revised 4/9/2013 Page 1 of 3 Facilities that incorporate a solvent management plan into the Stormwater Pollution Prevention Plan may so certify, and the requirement for TTO monitoring may be waived. The solvent management plan shall include a list of the total toxic organic compounds used and the other elements listed in the General Permit. For those facilities electing to employ the TTO monitoring waiver, the discharger shall sign the following certification statement: "Based upon my inquiry of the person or persons directly responsible for managing compliance with the permit monitoring requirement for total toxic organics (TTO), I certify that to the best of my knowledge and belief, no dumping of concentrated toxic organics into the stormwater or areas which are exposed to rainfall or stormwater runoff has occurred since filing the last discharge monitoring report. I further certify that this facility is implementing the all the provisions of the solvent management plan included in the stormwater Pollution Preve n Plan." Name (Print name) �G C1Crq or Z_' title I�/ (SignapUre) (Date) Note: Results must be reported in numerical format. Do not report Below Detection Limit, BDL, <PQL, Non -detect, ND, or other similar non -numerical format. When results are below the applicable limits, they must be reported in the format, "<XX m LL" where XX is the numerical value of the detection limit, reporting limit, etc. in mg/L. Note: if you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text. Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month. ❑ No discharge this period?2 Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches3 Non -polar O&G/TPH by EPA 1664 (SGT-HEM) Total Suspended Solids pH Benchmarks =__> _ - 15 mg/L 100 mg/L or 50 mg/L* 6.0 — 9.0 SU Footnotes from Part A also apply to this Part B ' See General Permit text, Table 5, identifying the especially sensitive receiving water classifications where the more protective benchmark applies. Permit Date: 11/1/2012-10/31/2017 SWU-245, last revised 4/9/2013 Page 2 of 3 Note. If you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text. FOR PART A AND PART B MONITORING RESULTS: • A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION B. • 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART II SECTION B. • TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES FOR THE SAME PARAMETER AT ANY ONE OUTFALL? YES ® NO ❑ IF YES, HAVE YOU CONTACTED THE DWQ REGIONAL OFFICE? YES ®NO ❑ REGIONAt OFFICE CONTACT NAME: Laura Herbert Mail an original and one cagy of this DMR, including all "No Discharge" reports, within 30 days o f receipt of the lab_ results for at end of monitoring ep riod in the case of "No Discharge" reports) to: Division of Water Quality Attn: DWQ Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. am aware t here are signif;c nt penalties for submitting false information, including: the possibility of fine and imprisonment for knowing violations. -7) ) (Signature of hermittee(Date) Permit Date: 11/l/2012.10/31/2017 SWU-245, last revised 4/9/2013 Page 3 of 3 Semi-annual Stormwater Dischange Monitoring Report for North Carolina DivisionofWater Quality General Permit No. NCG030000 Date submitted: May 16, 2014 CERTIFICATE OF COVERAGE NOtNCG030572 FACILITY NAME: Continental Automotive Facility COUNTY: Henderson PERSON COLLECTING SAMPLES: Rodney Clark - AMEC LABORATORY: Environmental Science Corporation Lab Cert. i# ENV 375 Comments on sample collection or analysis: OF-1, which is currently in Tier Two monthly sampling schedule, did not produce a measureable discharge during this event. Part A: Stormwater Benchmarks and Monitoring Results SAMPLE COLLECTION YEAR: 2014 SAMPLE PERIOD ® Jan -June ❑ July -Dec or ❑ Monthly" (month) DISCHARGING TO CLASS ❑ORW ❑HCtW [—]Trout ❑PNA ❑Zero -flow [—]Water Supply [:]SA RECEIVED ®Other C (McDowell Creeks MAY 2 2 2014 CENTRAL FILES DWQIBQG ❑ No discharge this period?2 Outfall No- Date Sample Collected" (mo/dd/yr 24-hour rainfall amount, Inches3 Total Suspended Solids pH, Standard units Copper Lead Zinc Nan -Polar O&G/ Total Petroleum Hydrocarbons Total Toxic Organicss Benchmarks ==_> _ - 100 mgLL or 60-� 6.0 — 9.0 0.007 mg/L 0.03 mg/L 0.067 mg/L 15 mg/L i mg/L OF-1 No discharge NA NA NA NA NA NA NA NA OF-4 04/14/14 0.41 29 7.01 0.0060 <0.0050 0.041 <5.3 NA 1 Monthly sampling (instead of semi-annual) must begin with the second consecutive benchmark exceedance for the same parameter at the same outfall. 'For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here. 3The total precipitation must be recorded using data from an on -site rain gauge. Unattended sites may be eligible for a waiver of the rain gauge requirement. See General Permit, Table 3 identifying the especially sensitive receiving water classifications where the more protective benchmark applies. 5 Total Toxic Organics sampling is applicable only for those facilities which perform metal finishing operations, manufacture semiconductors, manufacture electronic crystals, or manufacture cathode ray tubes. For purposes of this permit the definition of Total Toxic Organics is that definition contained in the EPA Effluent Guidelines for the facility subject to the requirement to sample (for metal finishing use the definition as found in 40 CFR 433.11; for semiconductor manufacture use the definition as found in 40 CFR 469.12; for electronic crystal manufacture use the definition as found in 40 CFR 469.22; and for cathode ray tube manufacture use the definition found in 40 CFR 469.31). Permit Date: 11/l/2012-10/31/2017 SWU-245, last revised 4/9/2013 Page 1 of 3 Facilities that incorporate a solvent management plan into the Stormwater Pollution Prevention Plan may so certify, and the requirement for TTO monitoring may be waived. The solvent management plan shall include a list of the total toxic organic compounds used and the other elements listed in the General Permit. For those facilities electing to employ the TTO monitoring waiver, the discharger shall sign the following certification statement: "Based upon my inquiry of the person or persons directly responsible for managing compliance with the permit monitoring requirement for total toxic organics (TTO), I certify that to the best of my knowledge and belief, no dumping of concentrated toxic organics into the stormwater or areas which are exposed to rainfall or stormwater runoff has occurred since filing the last discharge monitoring report. I further certify that this facility is implementing the all the provisions of the solvent management plan included in the Stormwater Pollution Preventipr Plan." NamIPnnt name) Ti Print ti e) �r l (Signatu ) (Date) Note: Results must be reported in numerical format. Do not resort Below Detection Limit, BDL, <PQL, Non -detect, ND, or other similar non -numerical format. When results are below the applicable limits, they must be reported in the format. "<XX me/L", where XX is the numerical value of the detection limit, reporting limit, etc. in mg/L. Note: if you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text. Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > SS gal of new oil per month. ❑ No discharge this period?' Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches3 Non -polar O&G/TPH by EPA 1664 (SGT-HEM) Total Suspended Solids pH Benchmarks =__> _ - 15 mg/L 100 mg/L or 50 mg/L* 6.0 — 9.0 SU Footnotes from Part A also apply to this Part B * See General Permit text, Table 5, identifying the especially sensitive receiving water classifications where the more protective benchmark applies. Permit Date: 11/1/2012-10/31/2017 SWU-245, last revised 4/9/2013 Page 2 of 3 Note: if you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text. FOR PART A AND PART B MONITORING RESULTS: • A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART 11 SECTION B. • 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART It SECTION B. TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES FOR THE SAME PARAMETER AT ANY ONE OUTFALL? YES ❑ NO IF YES, HAVE YOU CONTACTED THE DWQ REGIONAL OFFICE? YES ❑ NO ❑ REGIONAL OFFICE CONTACT NAME: Mail an original and one copy of this DMR, including all "No Discharge" reports, within 30 days of receipt of the lab results for at end of monitoring period in the case of "No Discharge" reports) to: Division of Water Quality Attn: DWQ Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete am aware that there are s:ur Ities for submitting false information, including the passibility of fines and imprisonment for knowing violations." C�— (Signature of Per ttee) (Date) Permit Date: 11/1/2012-10/31/2017 SWU-245, last revised 4/9/2013 Page 3 of 3 REPORT OF ANALYSIS Rodney Clark AMEC - Asheville, NC 1308-C Patton Avenue Asheville, NC 28806 Date Received April 15, 2014 Description Continental Automotive Sample ID OF-4 Collected By Rodney Clark Collection Date 04/14/14 16:30 Parameter Result Suspended Solids 29000 TPH - Oil 6 Grease BDL Copper 6.0 Lead BDL Zinc 41. 12065 Lebanon Rd. Mt. Juliet, TN 37.122 (6151 758-5858 1-800-767-5959 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 April 23,2014 ESC Sample # L693702-01 Site ID : Project # 6252-14-0123 Det. Limit Units Method Date Dil, 2500 ug/l 2540 D-201 04/17/14 1 5300 ug/l 1664A 04/21/14 1 2.0 ug/l 6020 04/18/14 1 5.0 ug/l 6010C 04/19/14 1 30. ug/1 6010C 04/19/14 1 BDL - Below Detection Limit Det. .Limit - Practical Quantitation Limit(PQL) Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 04/23/14 15:41 Printed: 04/23/14 15:41 Page 2 of 7 REPORT OF ANALYSIS Rodney Clark AMEC - Asheville, NC 1308-C Patton Avenue Asheville, NC 28806 Date Received April 15, 2014 Description Continental Automotive Sample ID 1B Collected By Rodney Clark Collection pate 04/14/14 14:28 12065 Lebanon Rd.. Mt. Juliet, TN 37122 (615) 758-SB58 1-600-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814229 Est, 1970 April 23,2014 ESC Sample 4 Site ID Project L693702-02 6252-14-0123 Parameter Result Det. Limit Units Method Date Dil. Copper Zinc 7.1 55. 2.0 30. ug/1 ug/1 6020 6010C 04/22/14 04/19/14 1 1 BDL - Below Detection Limit Det. Limit - Practical Quantitation Limit(PQL) Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 04/23/14 15:41 Printed: 04/23/14 15:41 Page 3 of 7 OESC 1 REPORT OF ANALYSIS Rodney Clark AMEC - Asheville, NC 1308-C Patton Avenue Asheville, NC 28806 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 75B-SB56 1-800-767-5859 Fax (615) 759-5859 Tax I.D. 62-0814289 Est. 1970 April 23,2014 ESC Sample # L693702-03 Date Received April 15, 2014 Description Continental Automotive Site ID Sample ID 1C Project # 6252-14-0123 Collected By Rodney Clark Collection Date 04/14/14 14:20 Parameter Result Det. Limit Units Method Date Dil. Copper 20. 2.0 ug/l 6020 04/22/14 1 Zinc 320 30. ug/1 6010C 04/19/14 1 BDL - Below Detection Limit Det. Limit - Practical Quantitation Limit(PQL) Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 04/23/14 15:41 Printed: 04/23/14 15:41 Page 4 of 7 12065 Lebanon Rd. Mt. Juliet, TN 37122 OESC (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 L•A•B s•C•1•E•N,C•E•3 Tax I.D. 62-0619289 n-MIM` Est. 1970 AMEC - Asheville, NC Rodney Clark 1308-C Patton Avenue Quality Assurance Report Level II Asheville, NC 28806 April 23, 2014 L693102 Laboratory Blank i Analyte Result Units % Rec Limit Batch Date Analyzed Suspended Solids < 2.5 mg/1 _ _ _ _ _ _.. WG716214 04/17/14 08:57 Copper < .002 mg/1 WG716701 04/18/14 14:36 Lead < .005 mg/1 WG715699 04/1B/14 23:39 Zinc < .03 mg/1 WG716699 04/18/14 23:39 TPH - Oil 3 Grease < 5 mg/1 WG717025 C4/21/14 18:3.6 Copper < .002 mg/1 WG717142 04/22/14 21:26 Duplicate Analyte Units Result Duplicate RPD Limit Ref $amp Batch Suspended Solids mg/1 256� 250. _ �2.26 5 L693604-01 WG716214 Suspended Solids mg/1 _ 94.8 _ 94.4 0.423 5 L693699-01 WG716214 Copper mg/1 0.0�0.000300 61.0' 20 L693528-09 WG716701 Lead mg/l 0.0 0.000459 344. 20 L693559-23 WG716695 Zinc mg/l. "0.0= -0.0000115--.229.' 20 L693559-23 WG716699 Capper mg/l 0.0 0.000200 139.' 20 L693725-08 WG717112 Laboratory Control Sample Analyte Units Known Val Result % Rec Limit Batch Suspended Solids _ mg/1 -_ LL _ 773 732. 94.7 85-115 WG716214 Copper mg/1 .05 0.0532 106. 85-115 WG716701 Lead mg/1 _ i� 1.07 107. 80-120 WG716699 Zinc mg/1 1 1.03 103. 80-120 WG716699 TPH - Oil & Grease mg/i 20 17.8 89.0 78-114 WG717025 Copper mg/1 05 0.0483 97.0 85-115 WG717142 Laboratory Control Sample Duplicate. Analyte Units Result Ref %Rec Limit RPD Limit Batch Suspended Solids mg/1 740. _4 -732- -96.0- 85-115 1.09 5 WG716214 TPH - Oil 6 Grease mg/l 17.2 17.8 86.0 78-114 3.43 18 WG717023 ' Performance of this Analyte is outside of established criteria. For additionai information, please see Attachment A 'List of Analytes with QC Qualifiers.' Page 5 of 7 OESC t AMEC - Asheville, NC Rodney Clark 1308-C Patton Avenue Asheville, NC 28806 Quality Assurance Report Level II L693702 12065 Lebanon Rd. Mt, Juliet, TN 37122 I615) 758-5858 1-800-767-5859 Fax (615) 75B-5859 Tax I.D. 62-08142B9 Est. 1970 April 23, 2014 rMatrix Spik-e-7 Analyte Units MS Res Ref Res TV % Rec Limit Ref Samp Batch Copper mg/1 0.0531 �0�000300 05� 110. 75-125 L693528-09 WG716101 Lead mg/1 1,06 0.000459 1 110, 75-125 L693559-23 WG716699 Zinc mg/1 1.00— T-0.000011 1 _� 100. 75-125 L693559-23 WG716699 Copper mg/1 0,0497 C.000200 .05 99.0 75-125 L693725-08 WG717142 !-Matrix Spike Duplicate Analyte Units MST) Ref %Rec Limit MID Limit Ref Samp Batch Copper mg/1. 0A0531 0.0531 106. 75-125 0.0 20 L693526-09 WG7167DI Lead mg/1 1.08 1.06 108. 75-125 1.00 20 L693559-23 WG716699 Zinc /1 mg_ _ .1.03 1.00 103. 75-125_ 2.00 20 L693559-23 WG716699 Copper mg/1 0.0509 0.0497 101. 75-125 2.00 20 L693725-08 WG717142 Post Spike utian I Batch number /Run number / Sample number cross reference WG716214: R2905379: L693702-01 WG716701: R2906060: L693702-01 WG716699: R2906142: L693702-01 02 03 WG717025: R2906929: L693702-01 WG716980: R2906945: L693702- WG717142: R2907854u L693702-02 03 Calculations are performed prior to rounding of reported values. Performance of this Analyte is outside of established criteria. For additional information, please see Attachment A 'List of Analytes with QC Qualifiers. Page 6 of 7 OESCL•A•B 5•C•I•E•M•G•E•5 AMEC - Asheville, NC Rodney Clark 1308-C Patton Avenue Asheville, NC 29806 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-08JI289 Est. 1970 Quality Assurance Report Level II L693702 The data package includes a summary of the analytic results of the quality control samples required by the SW-846 or CwA methods. The quality control samples include a method blank, a laboratory control sample, and the matrix spike/matrix spike duplicate analysis. If a target parameter is outside the method limits, every sample that is effected is flagged with the appropriate qualifier in Appendix B of the analytic report. Method Blank - an aliquot of reagent water ca.rried through the entire analytic process. The method blank results indicate if any possible contamination exposure during the sample handling, digestion or extraction process, and analysis. Concentrations of target analytes above the reporting limit in the method blank are qualified with the "B" qualifier. Laboratory Control Sample - is a sample of known concentration that is carried through the digestion/extraction and analysis process. The percent recovery, expressed as a percentage of the theoretical concentration, has statistical control limits indicating that the analytic process is "in control". If a target analyte is outside the control limits for the laboratory control sample or any other control sample, the parameter is flagged with a "J4" qualifier for all effected samples. Matrix Spike and Matrix Spike Duplicate - is two aliquots of an environmental sample that is spiked with known concentrations of target analytes. The percent recovery of the target analytes also has statistical control limits. If any recoveries that are outside the method control limits, the sample that was selected for matrix spike/matrix spike duplicate analysis is flagged with either a "05" or a "J6". The relative percent difference (%RPD) between the matrix spike and the matrix spike duplicate recoveries is all calculated. If the RPD is above the method limit, the effected samples are flagged with a "J3" qualifier. Page 7 of 7 April 23, 2014 Biltine Information: Analysis Container Preservative Chain of Custody Page _ of AMEC - Asheville, NC Project Manager 1309-C Patton Avenue *ESC 1308-C Patton Avenue Asheville, NC 28906 Asheville, NC 28806 k r Report to: Email To; rodney.clark@amet.com Rodney a ark El Description; Continental Automotive conected: L V Za phone. 828 130 alent'Project U Lab Project R —7 Fax: 828-251-9690 M2-14-6123 LAWENGAN-66860917'87 r .7 0201 L;J in., Coilmed by {print}: Site/Fac[Uty tD a P.O. it Aci%�..LAWENGA.N '3�.. 34z, x Ia. fi- 9490 �pj�t T Wlect ed by0e; t ek- Rush? (Lab MUST Se Notified) in- Date Reiults Needed 0 I? SM41 D" En 4 UJ CL P P4 PreidgU. 46260 T5R%350 i Un EmailNo X Yes No. 100% Two 03Y C LU a n pa� P an Ice N Three of C}tq Sample ID -6mp/Gr trix ab Ma Date Time Cntrs V, 6F-1 5U), Wfo AL A-1r. OF-41 ;wGW, —3 VX7-i i , _X Lit Q MOM V4� z W, Matrix: SS - Soil GW - Groundwater WW WasteWater DW - Drinking Water OT - Other IFM—a—rVS—TPi46GkEX-m-Nonzpalar'o;tl-&-grease-with,silica-gel-tre. PH Temp opper by 6020 ricko a3cli Flow Other Hold it Relinquished by ; (Sinature) Dare: Time: Received by, (Signaturel Samples returned via: E]UPS Condition: (lab use only) Li FedEx 0 Courier 0 Refi4ulshedby:lS!zn re) Date. Time: Received by: ISignariirei Temp. C Bottles Received: 3ACOC Seal lnzac�v� Y __N _NA Relinquished V154, I Date: Time: R - for lab Vy: ftnature) Date: Time: PH Checked: . , tq . 1, 1"CF: /41 - amee May 16, 2014 Ms. Lisa Foster -Morrow, CET Environmental, Safety and Health Administrator Continental Automotive Systems One Quality Way Fletcher, North Carolina 28732 Subject: Report of Stormwater Discharge Sampling for April 2014 Continental Automotive Systems Fletcher, North Carolina AMEC Project 6252-14-0123 Dear Ms. Foster -Morrow: AMEC Environment & Infrastructure, Inc. (AMEC) is pleased to submit this letter report of stormwater discharge sampling for April 2014 for the Continental Automotive Systems facility located at One Quality Way in Fletcher, North Carolina. This documentation was prepared to comply with the requirements contained in the General Permit for Stormwater Discharge (Permit NCG030000 effective November 1, 2012, and expiring October 31, 2017) issued by the North Carolina Department of Environment and Natural Resources (NCDENR), The Continental Automotive Systems certificate of coverage under this permit is NCG030572. Six stormwater outfalls are located at the site, as shown on the attached Figure 1, with two outfalls (OF-1 and OF-4) designated as representative outfalls. A Tier Two response has been implemented at outfall OF-1 at the facility, due to the detection of zinc above the NCDENR benchmark value for two consecutive sampling events in 2013 (semi-annual sampling events, with the last event in December 2013). The Tier Two response requires monthly monitoring for parameters at each outfall where benchmark values for any monitored constituent have been exceeded for two consecutive monitoring periods. OF-1 was not able to be sampled in January and February 2014, as a measureable storm event producing a discharge at outfall OF-1 did not occur, as documented in the Stormwater Discharge Monitoring Reports submitted to NCDENR for these months. Correspondence: AMEC Environment & Infrastructure, Inc. 1308 Patton Avenue Asheville, North Carolina 28806 Tel 828.252.8130 Fax 828.251,9690 Continental Automotive Systems - Stormwater Discharge Sampling for April 2014 May 16, 2014 AMEC Project 6252-14-0123 AMEC personnel were onsite to perform stormwater sampling during a measureable storm event on April 14, 2014. The storm event began at approximately 11:00 AM on April 14, 2014, and ended on April 15, 2014. Total rainfall for this intermittent event was 0.94 inches as measured at the Asheville Regional Airport gauging station, which is approximately one mile northeast of the site. Measureable rainfall was not recorded during the 72 hours prior to the measureable storm event. Within 30 minutes of constant, measurable discharge during the measurable storm event, the pH of the stormwater was measured with a calibrated pH meter, and stormwater samples were collected from one representative stormwater outfall, OF-4, as well as from select sub -drainage basins associated with outfall OF-1. Measurable discharge from outfall OF-1 did not occur. Sub -drainage basin samples included stormwater at the inlets of drop inlets/catch basins associated with OF-1 (OF-1 B and OF-1 C). The samples were packed in an ice -chilled cooler and delivered with chain -of -custody via overnight courier to Environmental Science Corporation in Mt. Juliet, Tennessee (a North Carolina -accredited laboratory) for analysis. Samples from OF-4 were submitted for analysis of total lead and total zinc according to EPA Method 6010, total copper according to EPA Method 6020, total suspended solids (TSS) according to Standard Method 2540D and non -polar oil and grease according to EPA Method 1664A with silica -gel treatment and hexane extraction. Samples OF-1 B and OF-1 C were submitted for analysis of zinc and copper. Another storm event occurred in the late PM and early AM hours of April 28 and April 29, 2014. This storm was severe in nature with frequent lightning, high winds, and potential tornadoes; thus, because of safety concerns, sampling of a potential/likely measureable discharge at outfall OF-1 in the early AM hours of April 29, 2014, was not attempted. Laboratory results for the sampling performed on April 14, 2014, are recorded on the attached NCDENR Semi -Annual Stormwater Discharge Monitoring Report. The laboratory report is also attached. Field analysis of the stormwater samples indicated that pH values were within the NCDENR benchmark range. Laboratory results indicate the concentration of zinc exceeds the NCDENR benchmark value in sample OF-1 C, and concentrations of copper exceed the NCDENR benchmark value in samples OF-1B and OF- 1C, as shown in Table 1. The remaining monitored parameters were below their respective NCDENR benchmark values. 2 Continental Automotive Systems - Stormwater Discharge Sampling for April 2014 May 16, 2014 AMEC Project 6252-14-0123 Table 1: Stormwater Benchmarks and Monitoring Results for Sub -Drainage Basin Sampling Locations Associated with Outfall OF-1 Sub -Drainage Basin Sample Copper Concentration in mg/L Zinc Concentration in mg/L Benchmark-> 0.007 0.067 1 B 0.0071 0.055 1 C 0.020 0.32 Bald results Indicate results above respective benchmark prepared by 1=1-1- May d, zo14 checked by MEW May 9, 2014 AMEC recommends that the following list of requirements for a Tier Two response continue to be performed at the facility in response to the detection of concentrations of copper and zinc above their respective NCDENR benchmark values in outfall OF-1 for at least two consecutive reporting periods. Concentrations of zinc have been detected above the NCDENR benchmark value for three consecutive reporting periods, and concentrations of copper have been detected above the NCDENR benchmark value for two consecutive reporting periods. The requirements of a Tier Two response are as follows: 1. Repeat all required actions outlined for a Tier One response. 2. Conduct monthly monitoring at each outfall where a sampling result exceeded the benchmark value for two consecutive samples (continue monthly monitoring for all parameters at OF-1). Monthly (analytical and qualitative) monitoring shall continue until three consecutive sample results are below the benchmark values or within benchmark range. 3. Submit a monthly monitoring report indicating "No Flow" if no discharge occurs during the sampling period. 4. Benchmark exceedances for a different parameter separately trigger a tiered response. 5. Maintain a record of the Tier Two response and monitoring results in the SPPP. Based on the June 8, 2010, NCDENR table, Estimated NC Stormwater Metals Benchmarks Based on Proposed Dissolved Water Quality Standards, the calculated revised stormwater benchmarks for zinc and copper are 0.126 mg/L and 0.0105 mg/L, 3 Continental Automotive Systems - Stormwater Discharge Sampling for April 2014 May 16, 2014 AMEC Project 6252-14-0123 respectively. Based on these proposed values, some of the April 2014 outfall and sub - drainage basin zinc and copper concentrations, as well as previous sample concentrations, are below the proposed benchmarks. AMEC notes that the proposed aquatic life water quality standards, upon which the benchmarks are based, are developed assuming a TSS value of 10 mg/L. The allowable benchmark contained in the General Permit for Stormwater Discharge is 100 mg/L (as applicable for this site with a receiving water classification of C), Concentrations of TSS in the outfall discharge samples have historically been detected between approximately 40 mg/L and 60 mg/L. These higher TSS concentrations can potentially contribute to elevated total metals concentrations in relation to the total metals benchmark values, which are based on 10 mg/L TSS. These elevated total metals concentrations do not necessarily correlate to elevated dissolved metals concentrations, which more closely represent the fraction of a total metal which is toxic to aquatic life and from which the benchmarks values are derived, but may indicate elevated concentrations of bound metals occurring in soil particles. During a walkover of the northeastern portion of the property on May 9, 2014, AMEC personnel did not observe significant exposure of stormwater to materials involved in industrial processes in the outfall OF-1 drainage basin. A loading dock with covered dock doors is located on the southern side of the building in the OF-1 drainage basin. New and recycled dunnage is stored under roof in this area. Other materials associated with the industrial process at the facility are not stored in this area. The ground surface in this area has recently been stabilized/vegetated since completion of construction of the dunnage storage structure. The roof drainage from the dunnage storage structure is discharged to the ground and then drains through the outfall OF-1 stormwater system. The roof drainage from the remaining southern portion of the building is not routed through outfall OF-1. During construction of additions to the facility in late 2013 and early 2014, a stormwater detention pond was constructed in the northern portion of the site. The detention pond is equipped with a forebay to capture sediment. The operation of this detention pond will aid in water quality parameters of water discharging to outfall OF-4. The pond will be maintained and inspected to continue proper operation. 4 Continental Automotive Systems - Stormwater Discharge Sampling for April 2014 May 16, 2014 1 AMEC Project 6252-14-0123 AMEC will continue to monitor rainfall conditions and plans to sample outfall OF-1 during a measureable storm event in May 2014. AMEC also recommends collecting a sample from sub -drainage basin OF-1 C, from a sampling point upgradient of OF-1 C in the eastern section of the loading dock, and from the dunnage storage structure roof discharge for analysis of zinc and copper. In addition, we recommend collecting a sample of rainfall at the site (direct collection of a rainfall sample in a decontaminated stainless steel bowl in the northern portion of site) for analysis of zinc and copper. The purpose of the proposed additional sub -drainage basin and direct rainfall sampling is to investigate potential sources of zinc and copper in the southern portion of the facility. AMEC recommends submitting this documentation of sampling and the attached Semi- annual Stormwater Discharge Monitoring Report to NCDENR for their files. In anticipation of potential benchmark exceedances at outfall OF-1 for the next monthly sampling event, AMEC recommends contacting the NCDENR Asheville Regional Office industrial stormwater designee for Henderson County to discuss the results of the recent Tier Two response sampling, the results of the 'investigative' sampling, and tentative future 2014 sampling activities. We appreciate the opportunity to provide water resource services on this project. If yeu should have any questions, or need additional information, please do not hesitate to contact us at (828) 252-8130. Sincerely, AMEC Environment & Infrastructure, Inc. Ellen L. Ferriss, EIT fo! E1/e.l L. Cafess' Matthew E. Wallace, P.E. Staff Professional with permission Principal Engineer ELF/MEW:elf Attachments: Figure 1: Stormwater Site Ilan Analytical Laboratory Report and Chain -of -Custody NCDENR Semi -Annual Stormwater Discharge Monitoring Report 5 Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Water Quality General Permit No. NCG030000 Date submitted: April 8, 2014 CERTIFICATE OF COVERAGE NO. NCG030.572 FACILITY NAME: Continental Automotive Facility COUNTY: Henderson PERSON COLLECTING SAMPLES: Rodney Clark - AMEC LABORATORY : Environmental Science Corporation Lab Cert. 4 ENV 375 Comments on sample collection or analysis: OF-4 is not included in Tier Two monthly sampling schedule Part A: Stormwater Benchmarks and Monitoring Results APR28 104 - �A...,.�,.r.:.r i3randi SAMPLE COLLECTION YEAR: 2014 r SAMPLE PERIOD ❑ Jan -June ❑ July -Dec or ® Monthly" March 2014 (month) DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA []Zero -flow [:]WaterSupply [:]SA ®Other C (McDowell Creek) No discharge this period?' Outfall No. Date Sample r Collected (mo/dd/yr) 24-hour rainfall amount, Inches3 Total Suspended Solids. pH, Standard units Copper Lead Zinc Non -Polar O&G/ Total Petroleum Hydrocarbons Total Toxic s Organics Benchmarks ===> - - 100 m L or 49-mgA4 6.0 — 9.0 0.007 mg/L 0.03 mg/L 0.067 mg/L 15 mg/L 1 mg/L OF-1 03/16/14 0.52 61 7.46 0.012 <0.0050 0.12 7.0 NA OF-4 NA NA NA NA NA NA NA NA NA 1 Monthly sampling (instead of semi-annual) must begin with the second consecutive benchmark exceedance for the same parameter at the same outfall. z For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here. 3The total precipitation must be recorded using data from an on -site rain gauge. Unattended sites may be eligible for a waiver of the rain gauge requirement. 4 See General Permit, Table 3 identifying the especially sensitive receiving water classifications where the more protective benchmark applies. 5 Total Toxic Organics sampling is applicable only for those facilities which perform metal finishing operations, manufacture semiconductors, manufacture electronic crystals, or manufacture cathode ray tubes. For purposes of this permit the definition of Total Toxic Organics is that definition contained in the EPA Effluent Guidelines for the facility subject to the requirement to sample (for metal finishing, use the definition as found in 40 CFR 433.11; for semiconductor manufacture use the definition as found in 40 CFR 469.12; for electronic crystal manufacture use the definition as found in 40 CFR 469.22; and for cathode ray tube manufacture use the definition found in 40 CFR 469.31). Permit Date: 11/1/2012-10/31/2017 SWU-245, last revised 4/9/2013 Page 1 of 3 _ .�_ J. � d z • �r :K . � D � ., i r� �JL�l� ' � �� .f �. Facilities that incorporate a solvent management plan into the 5tormwater Pollution Prevention Plan may so certify, and the requirement for TTO monitoring may be waived. The solvent management plan shall include a list of the total toxic organic compounds used and the other elements listed in the General Permit. For those facilities electing to employ the TTO monitoring waiver, the discharger shall sign the following certification statement: '!Based upon my inquiry of the person or persons directly responsible for managing compliance with the permit monitoring requirement for total LOXIC organics (TTO), I certify that to the best of my knowledge and belief, no dumping of concentrated toxic organics into the stormwater or areas which are exposed to rainfall or stormwater runoff has occurred since filing the last discharge monitoring report. I further certify that this facility is implementing the all the provisions of the solvent management plan included in the Stormwater Pollution Preventio j Plan." Name (Print na �7 (Signatur (Date) Note: Results must be reported in numerical format. Do not report Below Detection Limit, BDL, <PQL, Non -detect, ND, or other similar non -numerical format. When results are below the applicable limits, they must be reported in the format, "<XX me/L', where XX is the numerical value of the detection limit, reporting limit, etc. in mg/L. Note: if you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text. Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month. ❑ No discharge this period?' Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches" Non -polar O&G/TPH by EPA 1664 (SGT-HEM) Total Suspended Solids pH Benchmarks =__> _ 15 mg/L 100 mg/L or 50 mg/L* 6.0 — 9.0 SU Footnotes from Part A also apply to this Part B * See General Permit text, Table 5, identifying the especially sensitive receiving water classifications where the more protective benchmark applies. Permit Date: 11/1/2012-10/31/2017 SWU-245, last revised 4/9/2013 Page 2 of 3 Note: If you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text. FOR PART A AND PART B MONITORING RESULTS: • A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION B. 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART II SECTION B. • TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES FOR THE SAME PARAMETER AT ANYONE OUTFALL? YES ❑ NO IF YES, HAVE YOU CONTACTED THE DWQ REGIONAL OFFICE? YES ❑ NO ❑ REGIONAL OFFICE CONTACT NAME: Mail an original and one copy of this DMR, including all "No Discharge" reports, within 30 days of receipt of the lab results (or at end of monitoring period in the case of "No Discharge" reports) to: Division of Water Quality Attn: DWQ Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. am aware that the r are signi 'cant penalties for submitting false information, including the possibility o412 ines an imprisonment for knowing violations." � 1 (Signatur of Permittee (Date) Permit Date: 11/1/2012-10/31/2017 SWU-245, last revised 4/9/2013 Page 3 of 3 04A4all #5 ' Dut'ail 94 1' Approx New Paved Driveway . y _ Stormwa'.e r etention Pond Approx New Paved Parking �0 4S0La I l i. �i,`wi 3l�rtl 64$ - Building t ROOF DRAINS TO OUTFALL 93 s Outfall #& (Drop Inlet} ! Addrtion _lr' �110 a D �5D 300 E00 � i, c �!` �.�t -t' �• f~iOntQu_ nt$rYBI•.- s LEGEND Stormwaler Pond STORMWATER SITE PLAN —4r Estimated Flow Direction Sub -Catchments � �O Continental Henderson Plant One Quality Way (311 Sediment Trap Building Environment & Infrastructure, Inc. Fletcher, North Carolina Drop Inlet Building Addition Underground Conduit New Pavement Drawn by: TEA FIGURE: 1 rg Date: 02/05/2014 Estimated Location of Site Boundary Checked by: MEWDate: 02105/2014 Project No. 6252-14-0123 12065 Lebanon Rd. Mt. Julie., TN 37122 I615) 158-5858 1-800-767-5859 fax (615) 758-5359 'tax T.D. 62-0814289 Est. 1970 Rodney Clark AMEC - Asheville, NC 1308-C Patton Avenue Asheville, NC 28806 Report Summary Tuesday March 25, 2014 Report Number: L688510 Samples Received: 03/18/14 Client Project: 6252214-0123 Description: Continental Automotive The analytical results in this report are based upon information supplied by you, the client, and are for your exclusive use. If you have an questions regarding this data package, please do not hesitate to cal. Entire Report Reviewed By:40,W., 11 -�- JiM4 Hunt , ESC Representative LaboratorY Cei-li£rcation Aluinbers A2LA - 1461-01, AYHA - 100789, AL - 40660, CA - 01157CA, CT - PH-0197, FL - E87487, GA - 923, IN - C-TN-01, KY - 9001C, KYUST - 0016, NC - ENV375/DW21704/BIQ041, ND - R-140. NJ - TN002, NJ NELAP - TN002, SC 84004, TN - 2006, VA - 460132, WV - 233, AZ - 0612, MN - 047-999-395, NY - 11742, WI - 998093910, NV - TN000032011-1, TX - T104704245-11-3, OK - 9915, PA - 68-02979, IA Lab #364, EPA - TNO02 Accreditation is only applicable to the test methods specified on each scope of accreditation held by ESC Lab Sciences. , This report may not be reproduced, except in full, without written approval from RSC Lab Sciences. where applicable, sampling conducted by ESC is performed per guidance provided in laboratory standard operating procedures: 050302, 060303, and 060304. Page i of 5 REPORT OF ANALYSIS Rodney Clark AMEC - Asheville, NC 1308-C Patton Avenue Asheville, NC 28806 12065 Lebanon Rd. Mt. Juliet, TN 31122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est- 1970 March 25, 2014 ESC Sample 4 L688510-C1 Date Received March 18, 2014 Description Continental Automotive Site ID Sample 10 Off'-1 Project # 6252-14-0123 Collected By Rodney Clark Collection Date 03/16/14 10:30 Parameter Result Det. Limit Units Method Date Dil. Suspended Solids 61. 2.5 mg/l 2540 D-2011 03/20/14 1 TPH - Oil & Grease 7.0 5.0 mq/1 1664A 03/24/14 1 Copper 0,012 0.0020 mg/1 6020 03/20/14 1 Lead BDL 0.0050 mg/l 6010B 03/22/14 1 Zinc 0-12 0.030 mg/l 6010B 03/22/14 1 6DL - Below Detection Limit Det. Limit - Practical Quantitation Lirnit(PQL) Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 03/25/14 09:11 Printed: 03/25/14 09:12 Page 2 of 5 *ESC L- A n .; C - E N C E� S AMEC - Asheville, NC Rodney Clark 1300-C Patton Avenue Asheville, NC 28906 Quality Assurance Report Level lI 12065 Lebanon Rd. Mt. Juliet. TN 37122 (615) 758-585B 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 March 25, 2014 L688510 („Laboratory, Blank ; Analyte Result tGnits Rec Limit Batch Date Analyzed .. Susaendeti.Solids' .... _.. _ < 2.5 - in., q/�.__..._' _.._ - - ._. WG711549_03/20/14_09:55 Copper < .002 mg/1 WG711625 03/20/14 10:37 Lead < _005 ,_.._.. /i.�_�WG711922 03/22/14 12:if Zinc < .03 mg/1 03/22/14 12:11 _ - w .,AG711922 i T i'H - Oil Grease < 5 mq/1 WG712466 03124/14 18:26 •_ duplicate _ Analyte Units Result Duplicate RPD Limit Ref Samp Batch Suspended Solids _ .. � �.... ..-_- • mgl1, --- 32'0 - _... - _-- 3210 � _ 0.930_ 5_ ,_.. . • - -_ i.688474-03wG7i1509 Suspended Solids mg/1 62~8 61.2 _ 2.58 5 _• _- - L6B85f0-01 w6711509 opper .,. ,... ...-_........_.,. . .,, m/1.. g .. ..0.012,0, _ .,,... ... - . - 0�0118 _ _. -20 5.00 _ i.688510-01 wG711625 Lead mg/1 4.0 -0.00236 45.0' 20 L688410-02 WG711922 Gigs' _ mg11 _ 0.170 6,lb3 3.00 _< .. 20 L6889k0-02. �fG711922 Lal?Crdt6r. Contr01'8ample Anal to Units Known Val Result Rec Limit Batch Sus}?encied Solids mg/1, 7i3 „�M H36. - 10C - 85-115 1 WG711509 Copper mg/1 .05 0.0484 97.0 85-115 WG711625 Lead - -mg/1 - 1 1.03 -_-- 103. -- - 85-115 -' WG711922 Zinc mg/1 1 1.02 102. 85-115 W0711922 -.. ..._-.. TPN - Oil-6 Grease-- mg/1� - 20 ---- _w94.5-_.-- f8-9 94.5 .._�-- 78-114 - wG712466 Laboeatory Contra} 8dmp1Q DuplcaCe; Analvte Units Result Etefm %Rec Limit RPD Limit Batch g... 6. 10fi. 85�115 2.92 5 WG7.11509 Suspends. 36 i a m /1 1 TPH - Oil S Grease mg/1 19.6 18.9 96.0 78-114 3.64 is WG712466 _MatrixSpike .. AnaLyte Units -_- MS Res Ref Ras TV % Rec Limit Ref Samp Batch _ Capper mg/1 0.0612 . _os 0 0118...,,.. 99 0 75 125 L688510"0] OG711625 Lead mg/1 1.04 -0.00236 I 100. 15-125 L686410-02 WG711922 zinc mgli. Y 23 0163 1 110 75-125 L688416-02 wG711922 Performance of this Analyze is outside o: established criteria. for additional information, please see Attachment A 'List of Analytes with QC Qualifiers.' Page 3 of 5 A14EC - Asheville, NC Rodney Clark 1308-C Patton Avenue Asheville, NC 28906 Quality Assurance Report Level It L6885?0 12065 Lebanon Rd. Mt. Juliet, TN 37122 (6151 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax S,A- 62-08142B9 Est. 1370 March 25, 2014 r Matrix Spike _Duplicate_' Analyte Units MSD� Ref %Rec Limit RPD Limit Ref Samp Batch - _ Copped _ _ __ m ___ . ._— m911 _ _ 0.0511 - M0.0612 98:5 75-125 Q., 0 2fl_ v L6�8510-pi :-- WG711625 Lead mg/l 1.04 1.04 104. 75-125 0,0 20 L686410-02 WG711922 - Zinc mg/1' 1.'24 1.23 107, 75-125_ 1.00. 20 L688410-02 W6711922 . -POst 'Spike -, z Serial Dilution Batch number /Run number / Sample number cross reference WG711509: R2R95420: L682510-01 WG711625: R2695634: L68B510-01 WG711522: R2896340: L688510-01 WG712466: RHB 7020: L689510-01 Calculations are performed prior to rounding of reported values. Performance of this Analyte is outside of established criteria. For additional information, please see Attach:aent A 'List of Analytes with QC Qualifiers.' Page 4 of 5 *ESC I AMEC - Asheville, NC Rodney Clark 1308-C Patton Avenue Asheville, NC 28806 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 75B-5858 1-800-767-5B59 Fax (615) 758-5859 Tax I.D. 62-08142B9 Est. 1970 Quality Assurance Report Level II L68851D The data package includes a summary of the analytic results of the quality Control samples required by the SW-846 or CWA methods. The quality control samples include a method blank, a laboratory control sample, and the matrix spike/matrix spike dupiicate anaiysis. If a target parameter is outside the method limits, every sample that is effected is flagged with the appropriate qualifier i❑ Appendix B of the analytic report. Method Blank - an aliquot of reagent water carried through the entire analytic process. The method blank results indicate if any possible contamination exposure durinq the sample handling, digestion or extraction process, and analysis. Concentrations of target analytes above the reporting Limit in the method blank are qua iified with the "B" qualifier. Laboratory Control Sample - is a sample of known concentration that is carried through the digestion/extraction and analysis process. Tne percent recovery, expressed as a percentage of the theoretical concentration, has statistical control limits indicating that the analytic process is "in control". If a target analyze is outside the control limits for the laboratory control samn'_e or any other control sample, the parameter is flagged with a "J4" qualifies for all effected samples. Matrix Spike and Matrix Spike Duplicate - is two aliquots of an environmental sample that is spiked with known concentrations of target analytes. The percent recovery of the target analyzes also has statistical control limits. If any recoveries that are outside the method control limits, the sample that was selected' for matrix spike/matrix spike duplicate analysis is flagged with either a "J5" or a "J6". The relative. percent difference (%RPD) between the matrix spike and the matrix spike duplicate recoveries is all calculated. If the RPD is above the method limit, the effected samples are flagged with a "J3" qualifier. Page 5 of 5 March 25, 2014 Billing Information: Analysis/Container/Preservative IChalnofCustody Page_0l_1 VESC AMEC - Asheville, NC _.`R'„ Project Manager 1308-C Patton Avenue x�-�^ i pK -� 4 L3' � , ��n1„ , v I V,�� 4y,. % I 5 _ ,*5 w 1308-C Patton Avenue Asheviile,NC288Q6 Asheville, NC 28806t ..`� ;qj'j=, t� l's 'i ' '-_ L•A•B s•C-I.e-N.C-E-5 [ c f a i 12065 1_6inon Rd- a Report to: Rodney Clarka Email To: rodney.clark@amec.com�4 ° ,�$ ,,'jfF m _ Y 1 a {'� �* �[ a J, ` ,. a i ; �❑ Mount fulkp IN 37122 Phone: 615.75B•585$ Phone: BW-767.5859 Fax 615-758.5859 Project Continental City/State Collected: t`�I;��.�G+�� �j�T���y4'yYyri•'- �- Y J169 .. Description: Automotive � �Mi- # W � u �� L: O 5 f} Nv'H r -�•..,` �V , - .. =i Phone:828-252-8130 Fax: 828-251-9690 Client Project # 6�52—i�flBYt Lab Projert # iAWENGAN-6686091787 Collected b rint : �f J y Ip 1 Site/Facility ID �5NAM P.b. p b 2 30PSI €�' S0"• ,r; :i Acctnum:IL•'AWEfVGAIV Tempiate•T549Q1s§_3- t A S �a Collected b {signature): Date Results Needed �G Immediately Rush? ;tab MUST Be NotifiCdj SameUay .......................... 20U9G NextDay.............. ............... 100% Two Day �O� Email? No X Yes — JNo QQ sr7T.rr� 3 I �L r # s. P elog�n,:..�455445u y ' sr}r^I �r TSR 35D Jimmy Hunt Packed on Ire N Y ..............................509L ,Three pa y.............................2546 FAX? —No Yes -- of l CYW _� a- lJt r r;-, s r P8 _ rrr to tR 5ht edVa�Fe X,GrgUnd Sample ID ` ntrsJ�,- 14mrrantaminant Samp{eNtla6ontrS Comp/Grab Matrix Depth Date Time o4ni i•^ 3NE ? .;e .'�. •:li r -ice{ OF-1 L GW I f f �� 3 its x�, Xx'br"l!r' o zi �:fi + k#rbi •tl yam.. -,1 tf,� •, erg' r e ad NO - i , !��'_'♦�-,... '€#�� r _ "4 [IJy ' 'ill Y .'r. !'.4[ iriYFz�' k��- ,r.Pa. R NO I t• - � '� �-.'-: F s; �M -,C`� .•�'�� '�' y"�` ��y it +irk.•' Y�ly�f 3.; ��C,� c S # ?� i Or Matrix: SS -Soil GW-Groundwater WW-Wastewater DW-Drinking Water OT-Other r emarks:TPHOGNEX = Nan -polar oil & grease with silica gel treatment ) pH Temp Copper by 6020 yQ�S 3 T a Hold t" • r Flow Other ,1 _ _ Refinquishe (Sign tore} Relinquished by: f Date- Time: Cate: Time: Received by: (51gn tine) ature'8ot#iesReteTved Received by. (SiIT Sampf�s returned via: ❑ UPS FedEx 0 Courier ❑ Ca d tton � T �1(la use ooly�} OX , r 4' g atWa_' y,',�.,..,�{ Syr gwl' w�v4� S9a � '# � G_ OC,Sealllntatt Relin wished b f q y{ Date Time Received o !$ `fi`i Si n tore 1 V g tr - r. 5 '"� �Y Datd' rY7im pH' r tChecked ,}yi NCF � era: •4^ n .Sf 61.4j!�'sIf11'... /4� im i�C ram'_ �It!'I"=(- -r-n•ii' i Jimmy Hunt L— U From: Clark, Rodney M <Rodney.Clark@amec,com> Sent: Tuesday, March 18, 2014 7:14 AM To: Jimmy Hunt Subject: Continental Jimmy, FYI, the following items are not correct on the COC; the new project # for Continental is 6252-14-0123 and -the PO# is C012503095. You should get one stormwater sample today from OF-1, please correct COC for these items and include them on your invoice, thanks. Rodney M. Clark, LG Staff Geologist AMEC Environment Infrastructure, Inc. 1308 Patton Avenue j Asheville. NC 28806 office: 828-252-8130 ; fax: 828-251-9690 entail: rodney.clark@amec;cnm yyrw arnec.com 'This a -mail message and any attachments are for the sole use of the intended recipient(s) and may contain confidential and privileged information. Any unauthorized review, use or disclosure or distribution is prohibited. If you are not the intended recipient, please contact the sender by reply e-mail and destroy all copies of the original message and any attachments. Thank you.' The information contained in this e-mail is intended only for the individual or entity to whom it is addressed, Its contents (including any attachments) may contain confidential and/or privileged information. If you are not an intended recipient you must not use, disclose, disseminate, copy or print its contents. If you receive this e-mail in error, please notify the sender by reply e-mail and delete and destroy the message. Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Water Quality General Permit No. NCG030000 Date submitted: April 8, 2014 CERTIFICATE OF COVERAGE NO. NCG030572 SAMPLE COLLECTION YEAR: 2014 FACILITY NAME: Continental Automotive Facility SAMPLE PERIOD ❑ Jan -June ❑ July -Dec COUNTY: Henderson or ® Monthly' March 2014 (month) PERSON COLLECTING SAMPLES: Rodney Clark - AMEC DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA LABORATORY :'Environmental Science Corporation Lab Cert. # ENV 375 ❑Zero -flow ❑Water Supply []SA Comments on sample collection or analysis: OF-4 is not included in Tier ®Other C (McDowell Creek) Two monthly sampling schedule Part A. 5tormwater Benchmarks and Monitoring Results No discharge this period?z Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches3 Total Suspended Solids pH, Standard units Copper Lead Zinc Non -Polar O&G/ Total Petroleum Hydrocarbons Total Toxic Organics Benchmarks =_=> - - 100 m L or &0-� 6.0 — 9.0 0.007 mg/L 0.03 mg/L 0.067 mg/L 15 mg/L 1 mg/L OF-1 03/16/14 0.52 61 7.46 0.012 <0.0050 0.12 7.0 NA OF-4 NA NA NA NA NA NA NA NA NA 1 Monthly sampling (instead of semi-annual) must begin with the second consecutive benchmark exceedance for the same parameter at the same outfall. Z For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here. 3The total precipitation must be recorded using data from an on -site rain gauge. Unattended sites may be eligible for a waiver of the rain gauge requirement. 4 See General Permit, Table 3 identifying the especially sensitive receiving water classifications where the more protective benchmark applies. 5 Total Toxic Organics sampling is applicable only for those facilities which perform metal finishing operations, manufacture semiconductors, manufacture electronic crystals, or manufacture cathode ray tubes. For purposes of this permit the definition of Total Toxic Organics is that definition contained in the EPA Effluent Guidelines for the facility subject to the requirement to sample (for metal finishing use the definition as found in 40 CFR 433.11; for semiconductor manufacture use the definition as found in 40 CFR 469.12; for electronic crystal manufacture use the definition as found in 40 CFR 469.22; and for cathode ray tube manufacture use the definition found in 40 CFR 469.31). Permit Date: 11/1/2012-10/31/2017 SWU-245, last revised 4/9/2013 Page 1 of 3 Facilities that incorporate a solvent management plan into the Stormwater Pollution Prevention Plan may so certify, and the requirement for TTO monitoring may be waived. The solvent management plan shall include a list of the total toxic organic compounds used and the other elements listed in the General Permit. For those facilities electing to employ the TTO monitoring waiver, the discharger shall sign the following certification statement: "Based upon my inquiry of the person or persons directly responsible for managing compliance with the permit monitoring requirement for total toxic organics (TTO), I certify that to the best of my knowledge and belief, no dumping of concentrated toxic organics into the stormwater or areas which are exposed to rainfall or stormwater runoff has occurred since filing the last discharge monitoring report. I further certify that this facility is implementing the all the provisions of the solvent management plan included in the stormwater Pollution Preventio Plan." r Name (Print n me) r Ti not itle} (� 1 (Signs re) (Date) Note: Results must be reported in numerical format. Do not report Below Detection Limit, BDL, <PQL, Non -detect, ND, or other similar non -numerical format. When results are below the applicable limits, they must be reported in the format. "<XX mg/L", where XX is the numerical value of the detection limit, reporting limit, etc. in mg/L. Note: If you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text. Part B: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal. of new oil per month. [] No discharge this period?z - Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches3 Non -polar O&G/TPH by EPA 1664 (SGT-HEM) Total Suspended Solids pH Benchmarks 15 mg/L 100 mg/L or 50 mg/L* 6.0 — 9.0 SU Footnotes from Part A also apply to this Part 8 * See General Permit text, Table 5, identifying the especially sensitive receiving water classifications where the more protective benchmark applies. Permit Date: 11/1/2012-10/31/2017 SWU-245, last revised 4/9/2013 Page 2 of 3 . Note: If you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text. FOR PART AND PART B MONITORING RESULTS: • A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION B. • 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART II SECTION B. • TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES FOR THE SAME PARAMETER AT ANY ONE OUTFALL? YES ❑ NO IF YES, HAVE YOU CONTACTED THE DWQ REGIONAL OFFICE? YES ❑ NO ❑ REGIONAL OFFICE CONTACT NAME: Mail an original and one copy QLthis_Q _including all "No Discharge" reports, within 30 days of receipt of the lab results (or at end of monitoring Period in the case of "No Discharge" reports) to: Division of Water Quality Attn: DWQ Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my owledge and belief, true, accurate, and complete am awffre-Nkat there ire signifirjant penalties for submitting false information, including the possibility of/finesfir/imprisonment for knowing violations." (Signature,/of Permittee) (Date) Permit Date: 11/1/2012-10/31/2017 SWU-245, last revised 4/9/2013 Page 3 of 3 Ou"aii rr5 Outfall #4 G Arprox New P'3"c : D'ir-eway Stormwater ► � De!ention Pond Approx. New Paved Partdng �. `. i 11 Ri . 14 645 Building s� 7 ROOF ORAINB TO OUTFALL #3 Z Outfall #8 a (Drop lniat) -+ LEGEND Estimated Flow Direction Sediment Trap O Drop Inlet Underground Conduit Stormwater Pond Sub -Catchments Building Building Addition New Pavement Estimated Location of Site Boundary ._ _� -- r'�,•�r.�i+v�r �cc���z- � g,,.�.r�r -- t-�Tri,-r,•:. � �ti�+r�r Feet 0 150 300 wo STORMWATER SITE PLAN ame Continental Henderson Plant One Quality Way Environment & Infrastructure, Inc. Fletcher, North Carolina Drawn by: TEA FIGURE: 1 Date: 02105/2014 Checked by: MEW Date: 0210512014 Project No. 6252-14-0123 OESC t 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62--0814289 Est. 1910 Rodney Clark AMEC - Asheville, NC 1308-C Patton Avenue Asheville, NC 28806 Report Summary Tuesday March 25, 2014 Report Number: L688510 Samples Received: 03/16/14 Client Project: 6252-14-0123 Description: Continental Automotive The analytical results in this report are based upon information supplied by you, the client, and are for your exclusive use. If. you have any questions regarding this data package, please do not hesitate to call. Entire Report Reviewed By: "4twv �� Jimid Hunt , ESC Representative Laboratory Certification Numbers A2LA - 1461-01, AIHA - 100789, AL - 40660, CA - 01157CA, CT - PH-0197, FL - E67487, GA - 923, IN - C-TN-01, KY - 90010, KYDST - 0016, NC - ENV375/DW21704/BI0041, ND - R-140. NJ - TN002, NJ NELAP - TN002, SC - 84004, TN - 2006, VA - 460132, WV - 233, AZ - 0612, MN - 047-999-395, NY - 11742, WI - 998093910, NV - TN000032011-1, TX - T104704245-11-3, OK - 9915, PA - 68-02979, IA Lab #364, EPA - TNO02 Accreditation is only applicable to the test methods specified on each scope of accreditation held by ESC Lab Sciences. This report may not be reproduced, except in full, without written approval from ESC Lab Sciences. Where applicable, sampling conducted by ESC is performed per guidance provided in laboratory standard operating procedures: 060302, 060303, and 060304. Page 1 of 5 k:l-pm YOUR'L'AH OF CHOICE REPORT OF ANALYSIS Rodney Clark AMEC - Asheville, NC 1308-C Patton Avenue Asheville, NC 28806 Date Received March 18, 2014 Description Continental Automotive Sample IA OF-1 Collected By Rodney Clark Collection Date 03/16/14 10:30 Parameter Result suspended solids 61. TPH - Ail & Grease 7.0 Copper 0.012 Lead BDL Zinc 0.12 12065 Lebanon Rd. Mt. Juliet, TN 37122 1615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 March 25, 2014 Esc Sample # L686510-Cl Site ID . Project # 6252-14-0123 Det. Limit Units Method Date Dil- 2.5 mg/l 2540 D-2011 03/20/14 1 5.0 mg/1 1664A 03/24/14 1 0.0020 mg/l 6020 03/20/14 1 0.0050 mg/l 6010B 03/22/14 1 0.030 mg/l 6010B 03/22/14 1 BDL - Below Detection Limit Det. Limit - Practical Quantitation Limit(PQL) Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 03/25/14 09:11 Printed: 03/25/14 09:12 Page 2 of 5 OESC t AMEC - Asheville, NC Rodney Clark 1306-C Patton Avenue Asheville, NC 28806 Quality Assurance Report Level II L688510 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615} 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814269 Est, 1970 March 25, 2014 Laboretory.B_lank Analyte Result Units 8 Rec Limit Batch Date Analyzed Suspended _Solids _. .... _ < .2..5 ._.. mg/1_ _. _ .. - - -- . .,.._...- . ry WG711509 03/20/f4 09:55 Copper < .002 mg/1 WG711625 03/20/14 10:37 Lead < .005 mg/1 WG711922 03/22/14 12:11 Zinc < .03 mg/1 WG711922 03/22/14 12:11 TPH - Oil b Grease < 5 mq/1 - WG712466 03/24/1!4 18:26 Duplicate,. Analyte Units Result Duplicate RFD Limit Ref Samp Batch Suspended Solids..,.._. _ m.g/1 3240 3210 ,µ 0.930 5 L68B474 03- 4G711509 Suspended Solids mg/l 62,8 61.2 2.58 5 L68B510-01 WG711509 CoppermQ/i - 0.4120 _ _ . -0�0118 rvuw V —'S.00µ - � w� � 20 -- li688510-01 - WG711625 Lead mg/1 0.0 -D.00236 45.0* 20 L688410-32 WG711922 Zinc m /1 ` 0.17p 0— .63 3.OD 20 IAH4' 0- } '02 W6711922 Laboratory Control Sample Analyte Units Enown Val Resuit % Rec Limit Batch Suspended Solids mg/I 773 .836. 148. _-85-115 WG711509 Copper mg/l .05 0.0484 97.0 85-115. WG7.11625 Lead mg/l 1 1.03 103. 65-115 WG711922 Zinc mg/1 1 1.02 102. 85-115 WG711922 TPH - Oil & Grease mg/1 20 18.9 94.5 78-114 WG712466 'Laboratozy Control Sample Auplicate! - Analvte Units Result Ref %Rec Limit RFD Limit Batch Suspended Solids mg/i a16. 336. ......106. _—,95-115 2,42 5 WG711509 TPH - Oil & Grease mq/1 19.6 18.9 98.0 78-114 3.64 18 WG712466 Matrix -Spike Analyte Units MS Res Ref Res Tv B Rec Limit Ref Samp Batch /1 0.0612 �O.b118- .05 - 99.0 - 75- 25.._-L680510-OI W6711625 Lead mgll 1 09 0 00236 1 100 75-125 L688410-02 WG711922 Zinc75-125 _ mg/1 y 1 23 0 163 lm 110 V ...... > L688410-02 W6711922 Performance. of this Analyte is outside of established criteria. For additional informatics, please see Attachment A 'List of Analytes with QC Qualifiers.' Page 3 of 5 *ESC 1 AMEC - Asheville. NC Rodney Clark 13DR-C Patton Avenue Asheville, NC 28806 Quality Assurance Report Level II L688510 12665 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Sst. 1970 March 25, 2014 M_atrix_Spike Duplicate Analyte Units MSD Ref %Rec Licit RPD Limit Ref Samp Batch Copper _ , _ _ W ._ _ _ _ _ . _ - -- _ mgfl_- 0.0611_ �0.00612 98.6 _ _ 75-- In _ » � 0.0 20 168wo-Dl S4G71i525 Lead mg" 1.04 1,04 104. 75-125 0.0 20 L6e6410-02 WG711922 "1.74 123 _ 107: 75-1251T00 20 L6884ig-02?WG711922 Post 5oike Serial Dilution ...,.. .:. .,....,... ,.. ,..,.- r,._ ............... . c...,_._._.........•o-. .., . _._......__.......:.......w. �....,.��...,:....� ....: ,............ M , _,..,,..,.-,.. ....:...,......,�.w .....,.... ..., ....-..,,..._,..,,, ... ........... , W ,....-,...... �.....r Batch number /Run number / Sample number cross referenCe wG711509: R28954207 L688510-01 WG711625: R2895634: L688510-01 WG711922: R2996340: L688510-01 WG712466c R2897020: L688510-01 Calculations are performed prior to rounding of reported values. Performance of this Analyte is outside of established criteria. F'or addAtional information, please see Attachment A 'List of Analytes with QC Qualifiers.' Page 4 of 5 AMEC - Asheville, NC Rodney Clark 1308-C Patton Avenue Asheville, INC 26806 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615)758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-00142B9 Est, 1970 Quality Assurance Report Level II L688510 The data package includes a summary of the analytic results of the quality control samples required by the S4-846 or CWA methods. The quality control samples include a method blank, a laboratory control sample, and the matrix spike/matrix spike duplicate analysis. If a target parameter is outside the method limits, every sample that is effected is flagged with the appropriate qualifier in Appendix B of the analytic report. Method Blank - an aliquot of reagent water carried through the entire analytic process. The method blank results indicate if any possible contamination exposure during the sample handling, diuestion or extraction process, and analysis. Concentrations of target analytes above the reporting li:ait in the method blank are qualified with the "B" qualifier. Laboratory Control Sample - is a sample of known concentration that is carried through the digestion/extractiOn and analysis process. The percent recovery, expressed as a percentage of the theoretical concentration, has statistical control limits indicating that the analytic process is "in control". If a target analyte is outside the control limits. for the laboratory control sample or any other control sample, the parameter is flagged with a "J4" qualifier for all effected samples. Matrix Spike and Matrix Spike Duplicate - is two aliquots of an environmental sample that is spiked with known concentrations of target anaLytes. The percent recovery of the target analytes also has statistical control limits. if any recoveries that are outside the method control limits, the sample that was selected for matrix spike/matrix spike duplicate analysis is flagged with either a "J5" or a "J6". The relative aercent.difference (%RPD) between the matrix spike and the matrix spike duplicate recoveries is all calculated. If the RPD is above the method limit, the effected samples are flagged with a "J3" qualifier. page 5 of 5 March 25, 2014 Siffins Information: Analysis Container Preservative chain of custody Page OESC -1 AMEC Asheville, NC Project Manager TIM 1k. 1308-C Patton Avenue 1308-C Patton Avenue Asheville, NC 28806 Asheville, NC 28806 J L, A. a C• I I- N C U S Report to: Rodney Clark I Email To- rodney.clarkipwarnec.ccm A I MISS Lebanan Rd M4■ Pho"k: :1-118 SIV,1,9 Phone: Fax 615-7.SS-59 Project City/State A 69 Descriptiom Continental Automotive Collected: J 1 AN twr WN IV; IN, Fti P., I, a . 21 Phone: 828-252-8130 Pay: 828-251-9690 Client Project R —)4 6 k2_3 C2_5Z tab Pro;ect 4 LAWENGAN-6686081787 Collected by (print); Ccllected;,bw {signature): Site ID # P.O. ti 0 12_�3 0 30,15 Date Resillts Needer! 'Tel 490 al Rvsh? (Lab MUST Be Notified) Day ........................... 20M %8Q -7;Tr o�4 Z 11-W -T .4554451,-�� Email? No X Yes No. �C+ RN, Immediately -58ML Next Day ................. Two Day ...................... X I" 1: 1=_ R yet ail TSR� ti .350"jimMy, —,,r - Packed on Ice N yz Three Day .............. .... 25% FAX? No y les of 0 ?h I Mrdll -Rem./Containlrant Sample ID Comp/Grab matrix Depth Date Time Sample IF (Itti only) OF-1 GW 3 "167 /1� X NVE1 NOR I'M kN CIN AN N Mil im I to 1# qm ALM q gi - I E 4 Matrix: SS- Soll GW - Groundwater VVW - Waste Water DW - Drinking Water OT - Other Remarks.TPHOGHEX = Non -polar oil & grease with silica gel treatment pH Temp rm_R_� MIN W. i., 'i Copper by 6020 5TI 0561? qq1_5 Flow Other Re[i quishe 6 Date: Time: / 7 7 Received by: (Sign t ) lin Sam�preturned via: OUPS lifedEx 0Coul : I4qjr . ...0 ReHnquished ll 1@ "91-10 Date: Time: Received by: (Si C. To HBottles Received PT IM Pi rg4l L dubRelinquished X �Pcp -.61 by 11�Sl Date: Time: R66e fah 6V� �'� r�Wd MCI Si� t, 'I, "N M Ir Nu, PIP 1. TlW'�L� 0 NE ;J �ig pKChed�ili'd �_;l MA A V R V 7f I re P Jirrirn Hunt L�85 I o From: Clark, Rodney M <Rodney.Clark@amec.com> Sent: Tuesday, March 18, 2014 7:14 AM To: Jimmy Hunt Subject: Continental Jimmy, FYI, the following items are not correct on the COC: the new project # for Continental is 6252-14-0123 and the PO# is C012503095. You should get one stormwater sample today from OF-1, please correct COC for these items and include them on your invoice, thanks. Rodney M. Clark, LG Staff Geologist AMEC Environment & Infrastructure, Inc. 1308 Patton Avenue I Asheville, NC 28806 office: 828-252-8130 I fax: 828-251-9690 email: rodney.clark[a7,aniec.corn wvvw. a rnec. co€ n 'This e-mail message and any attachments are for the sole use of the intended reciplent(s) and may contain confidential and privileged information. Any unauthorized review, use or disclosure or distribution is prohibited. If you are not the intended recipient. please contact the sender by reply e-mail and destroy all copies of the original message and any attachments. Thank you.* The information contained in this e-mail is intended only for the individual or entity to whom if is addressed. Its contents (including any attachments) may contain confidential andlor privileged information, If you are not an intended recipient you must not use, disclose, disseminate, copy or print its contents. If you receive this e-mail in error, please notify the sender by reply e-mail and delete and destroy the message. Continental-8 -1- Mr. Bradley Bennett Stormwater Permitting Unit Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Date Reference April 23, 2014 General Permit Number: NCG030000 Dear Mr. Bennett, Continental Henderson Plant One Quality Way Fletcher, North Carolina 28732 APR. g1914 Please find attached a copy of our lab analysis as well as our signed report for Stormwater Sampling for the March 2014 period. The attached results from our facility located at 1 Quality Way, Fletcher, North Carolina 28732 were obtained to comply with General Permit number NCG030000 effective November 1, 2012 through October 31, 2017. Our facility is conducting representative outfall sampling as approved by your office. Stormwater sampling was conducted by AMEC personnel on March 16, 2014 between 7:00am and 5:00am March 17, 2014. The total rainfall for the event was 0.52 inches as measured by the Asheville Regional Airport gauging system which is located approximately one mile northeast of our campus. Rainfall of greater than 0.02 inches was not recorded during the 72 hour period prior to this representative storm event. Continental Henderson received the lab report from ESC Lab Sciences defining the lab analysis of our samples collected during the significant rainfall event. These results indicate that Outfall 1 indicates Zinc levels and Copper Levels exceed the benchmark value in this and the previous sampling period. All other elements are within permit levels. These measurements in excess of the benchmark levels have triggered a Tier Two response for OF-1. Indicated below are the steps taken to correct the exceedence in the sampled outfall. Tier Two OF-1: 1. An inspection of the outfall area was completed at March 31, 2014 and April 21, 2014. Neither inspection showed the presence of solids or heavy metals in the area. The process in the Plating areas as well as the roof areas were also reviewed with no findings. 2. Inspections will continue to occur on a bi-weekly basis until the next rainfall event to observe the outfall and note any changes to the conditions. If conditions do not deteriorate the inspections will return to the required monthly inspection plan. 3. Basic cleaning of the outfalls by our Facilities team will be completed within 30 days and any necessary modifications to prevent erosion and sediment control will be implemented. 4. We have recorded the instance in our Site Stormwater Plan as well as our site Corrective and Preventative Action Plan and will track the corrective actions to closure. 5. The results were discussed in the quarterly IS014001 Program Management Review in April. 6. Inspections will continue to occur on a bi-weekly basis until the next rainfall event to observe the outfall and note any changes to the conditions. If conditions do not deteriorate the inspections will return to the required monthly inspection plan. 7. Stack testing for the units for Plating were completed for metal emissions and Zinc was not found in levels to indicate a source for the contaminate in the outfall in late 2013. They have been conducted again in March 2014 but the results have not been received from the laboratory. 8. Inquiries of the suppliers for the Scrubber units in our Plating process has been completed. Our primary focus was operation of the unit, verification of preventative maintenance actions, and verification of the robustness of the system. 9. Monthly sampling will continue to occur for the outfall. ConfinentalA _2_ It is our belief these actions will identify the sources of our discharge overages and the facility will return to operating within the boundaries of our permit parameters. We appreciate any feedback you may have relative to our report and actions. Please do not hesitate to contact me or Lisa Foster -Morrow with any questions you might have regarding our submittal. Warm Regards, /lan;tManager ott Enclosure: 2 Cc: File Lisa Foster -Morrow, Continental Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Water Quality General Permit No. NCG030000 Date submitted: March 18, 2014 CERTIFICATE OF COVERAGE NO. NCG030572 FACILITY NAME: Continental Automotive Facility COUNTY: Henderson PERSON COLLECTING SAMPLES: NA LABORATORY: NA Comments on sample collection or analysis: No comments Part A: Stormwater Benchmarks and Monitoring Results SAMPLE COLLECTION YEAR: 2014 RECEIVEDSAMPLE PERIOD ❑ Jan -June ❑ July -Dec APR 2 3 Z014 or ® Monthly' February 2014 (month} DISCHARGING TO CLASS ❑ORW ❑HCtW ❑Trout ❑PNA GEI� T RAL FILES ❑Zero -flow []Water Supply ❑SA NUBOG ®Other C McDowell Creek) ® No discharge this perrod?z Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, lnches3 Total Suspended: Solids pH, Standard units Copper Lead Zinc Non -Polar O&GJTotal Total Petroleum Hydrocarbons Toxic Organics Benchmarks ===> _ - 100 m L or bA-� 6.0 — 9.0 0.007 mg/L 0.03 mgjL 0.067 mgjL 15 mg/L 1 mgJL OF-1 No Discharge NA NA NA NA NA NA NA NA OF-4 NA NA NA NA NA NA NA NA NA 1 Monthly sampling (instead of semi-annual) must begin with the second consecutive benchmark exceeclance for the same parameter at the same outfall. z For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here. 3The total precipitation must be recorded using data from an on -site rain gauge. Unattended sites may be eligible for a waiver of the rain gauge requirement. 4 See General Permit, Table 3 identifying the especially sensitive receiving water classifications where the more protective benchmark applies. 5 Total Toxic Organics sampling is applicable only for those facilities which perform metal finishing operations, manufacture semiconductors, manufacture electronic crystals, or manufacture cathode ray tubes. For purposes of this permit the definition of Total Toxic Organics is that definition contained in the EPA Effluent Guidelines for the facility subject to the requirement to sample (for metal finishing use the definition as found in 40 CFR 433.11; for semiconductor manufacture use the definition as found in 40 CFR 469.12; for electronic crystal manufacture use the definition as found in 40 CFR 469.22; and for cathode ray tube manufacture use the definition found in 40 CFR 469.31). Facilities that incorporate a solvent management plan into the Stormwater Pollution Prevention Plan may so certify, and the requirement for TTO monitoring may be waived. The solvent management plan shall include a list of the total toxic organic compounds used and the other elements listed in the General Permit. For those facilities electing to employ the TTO monitoring waiver, the discharger shall sign the following certification statement: Permit Date: 11/1/2012-10/31/2017 SWU-245, last revised 4/9/2013 Page 1 of 3 "Based upon my inquiry of the person or persons directly responsible for managing compliance with the permit monitoring requirement for total toxic organics (TTO), I certify that to the best of my knowledge and belief, no dumping of concentrated toxic organics into the stormwater or areas which are exposed to rainfall or stormwater runoff has occurred since filing the last discharge monitoring report. i further certify that this facility is implementing the all the provisions of the solvent management plan included in the Stormwater Pollution Preve tion Plan." Name (Printname) Q.- Title(!7u J ` rr (Signatur (Date) Note: Results must be reported in numerical format. Do not report Below Detection Limit, BDL, <PQL, Non -detect, ND, or other similar non -numerical format. When results are below the applicable limits, they must be reported in the format, "<XX me/L", where XX is the numerical value of the detection limit, reporting limit, etc. in mg/L. Note: If you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text. Part B: Vehicle Maintenance Area Monitoring Results, only for facilities averaging > 55 gal of new oil per month. No discharge this period?' putiall No: Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches3 Non -polar O&G/TPH by EPA 1664 (SGT-HEM) Total Suspended Solids pH Benchmarks =__> _ 15 mg/L 100 mg/L or 50 mg/L* 6.0 — 9.0 SU Footnotes from Part A also apply to this Part B * See General Permit text, Table 5, identifying the especially sensitive receiving water classifications where the more protective benchmark applies. Note: If you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text. Permit Date: 11/1/2012-10/31/2017 SWU-245, last revised 4/9/2013 Page 2 of 3 FOR PART A AND PART B MONITORING RESULTS: • A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION B. • 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART it SECTION B. • TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES FOR THE SAME PARAMETER AT ANY ONE OUTFALL? YES ❑ NO IF YES, HAVE YOU CONTACTED THE DWQ REGIONAL OFFICE? YES ❑ NO ❑ REGIONAL OFFICE CONTACT NAME: Mail an original and one copy of this DMR, including all "No Discharge" reports, within 30 days of receipt of the lab results (or at end of monitoring period in the case of "No Discharge" reports) to: Division of Water Quality Attn: DWQ Central Files 1517 Mail Service Center Raleigh, North Carolina 27699-1617 YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." 1 (signatuA of Permittee (Date) Permit Date: 11/1/2012--10/31/2017 SWU-24S, last revised 4/9/2013 Page 3of3 FEB 14 2014 CEN 4 E- AL FILES NUBOG Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Water Quality General Permit No. NCG030000 Date submitted: February 7, 2014 CERTIFICATE OF COVERAGE No. NCG030572 SAMPLE COLLECTION YEAR: 2014 FACILITY NAME: Continental Automotive Facility SAMPLE PERIOD ❑ Jan -June ❑ July -Dec COUNTY: Buncombe or ® Monthly' January 2014 (month) PERSON COLLECTING SAMPLES: NA DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA LABORATORY: NA ❑Zero -flow ❑Water Supply ❑SA Comments on sample collection or analysis: No comments ®Other C (McDowell Creek) Part A: Stormwater Benchmarks and Monitoring Results ® No dischorge this period?z Outiall No. Date Sample Collected' (mo/dd/yr) 24 hour rainfall amount, Inches' Total Suspended Solids pH, Standard units Copper Lead Zinc Non -Polar O&G/ Total Petroleum Hydrocarbons Total Toxic Organics' Benchmarks or iWag,LL 6.0 — 9.0 0.007 mg/L 0.03 mg/L 0.067 mg/L 15 mg/L 1 mg/L OF-1 No Discharge NA NA NA NA NA NA NA NA OF-4 NA NA NA NA NA NA NA NA NA ' Monthly sampling (instead of semi-annual) must begin with the second consecutive benchmark exceedance for the same parameter at the same outfall. 2 For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here. 37he total precipitation must be recorded using data from an on -site rain gauge. Unattended sites may be eligible for a waiver of the rain gauge requirement. ° See General Permit, Table 3 identifying the especially sensitive receiving water classifications where the more protective benchmark applies. Total Toxic Organics sampling is applicable only for those facilities which perform metal finishing operations, manufacture semiconductors, manufacture electronic crystals, or manufacture cathode ray tubes. For purposes of this permit the definition of Total Toxic Organics is that definition contained in the EPA Effluent Guidelines for the facility subject to the requirement to sample (for metal finishing use the definition as found in 40 CFR 413.11; for semiconductor manufacture use the definition as found in 40 CFR 469.12; for electronic crystal manufacture use the definition as found in 40 CFR 469.22; and for cathode ray tube manufacture use the definition found in 40 CFR 469.31). Facilities that Incorporate a solvent management plan into the Stormwater Pollution Prevention Plan may so certify, and the requirement for TTO monitoring may be waived. The solvent management plan shall include a list of the total toxic organic compounds used and the other elements listed in the General Permit. For those facilities electing to employ the TTO monitoring waiver, the discharger shall sign the following certification statement: Permit Date: 11/1/2012-10/31/2017 SWU-245, last revised 4/9/2013 Page 1 of 3 "Based upon my inquiry of the person or persons directly responsible for managing compliance with the permit monitoring requirement for tots! toxic organics (TTO), I certify that to the best of my knowledge and belief, no dumping of concentrated toxic organics into the stormwater or areas which are exposed to rainfall or stormwater runoff has occurred since filing the last discharge monitoring report. I further certify that this facility Is implementing the all the provisions of the solvent management plan included in the Stormwater Pollution Preve Lion PI ." Name�Print name) z/, � �( (Date) Note: Results must be reported In numerical format. Do not report Below Detection Limit, BDL, <PQL, Non -detect, ND, or other similar non -numerical format. When results are below the applicable limits, they must be reported In the format. "<XX mlt/L". where XX is the numerical value of the detection limit, reporting limit, etc. in mg/L. Note: If you report a sample value In excess of the benchmark, you must Implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text. Part 8: Vehicle Maintenance Area Monitoring Results: only for facilities averaging > 55 gal of new oil per month. ❑ No discharge this period?' Outfall No. Date Sample Collected' {mo/dd/yr) 24-hoar rainfall amount, Inches' Non -polar O&G/TPH by EPA iW (SGT-HEM) Total Suspended Solids pH Benchmarks 15 mg/L 100 mg/L or 50 mg/L' &D— 9.0 SU Footnotes from Part A also apply to this Part B ` See General Permit text, Table 5, identifying the especially sensitive receiving water classifications where the more protective benchmark applies. Note: If you report a sample value In excess of the benchmark, you must Implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text. Permit Date: 11/1/2012-10/33/2017 SwU-245, last revised 4/9/2013 Page 2 of 3 FOR PART A AND PART B MONITORING RESULTS: • A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION B. • 2 EXCEtDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART II SECTION B. • TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES FOR THE SAME PARAMETER AT ANY ONE OUTFALL7 YES ❑ NO IF YES, HAVE YOU CONTACTED THE DWQ REGIONAL OFFICE? YES ❑ NO ❑ REGIONAL OFFICE CONTACT NAME: Mail an original and one cony of this DMR, including all "No Discharge" reports, within 30 days of receipt of the lab results for of -end —of monitoring period In the case o "No Df hor "re arts to: Division of Water Quality Attn: DWQ Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 YOU MUST SIGN THIS CERTIFICATION FOR ANY INFQRMATION REPORTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision In accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons ctly re onsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aw rgrthat th a are nifica t nalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." /— (SignatureTpermittee) (Date) Permit Date: 11/1/2012-10/31/2017 SWU-245, last revised 4/9/2013 Page 3 of 3