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HomeMy WebLinkAboutNC0089508_Fact Sheet_20200714Page 1 of 9 Fact Sheet NPDES Permit No. NC0089508 Permit Writer/Email Contact: Derek Denard, derek.denard@ncdenr.gov Date:14Jul20 20 Division/Branch: NC Division of Water Resources/Water Quality Permitting Section Compliance & Expediated Permitting Branch Fact Sheet Template: Version 28Mar201 9 Permitting Action: ☒ Renewal ☐ Renewal with Expansion ☐ New Discharge ☐ Modification (Fact Sheet should be tailored to mod request) See Permit Application Attachment A: NC0089508_Renewal Application_20181005 Complete applicable sections below. If not applicable, enter NA. 1. Basic Facility Information Facility Information Applicant/Facility Name: KIWS Property LLC/Kaba Access Controls (GW-REM Site) Applicant Address: 2941 Indiana Avenue, Winston-Salem, NC 27105 Facility Address: 2941 Indiana Avenue, Winston-Salem, NC 27105 Permitted Flow: 0.0864 MGD Facility Type/Waste: Groundwater remediation Facility Class: Grade I Physical Chemical Treatment Units: groundwater recovery wells; influent piping; air stripper; bag filter system; anti-scalant system; electronics and controls [including alarms and auto-shutdown devices]; discharge piping and effluent sample point Pretreatment Program (Y/N) No County: Forsyth Region Winston -Salem Briefly describe the proposed permitting action and facility background: Facility Background From 26Aug2014 Factsheet by Joe R. Corporon: Page 2 of 9 The Kaba Ilco site, a former asphalt plant operated by APAC, Inc., has a long history of groundwater remediation (soil-vapor and groundwater extraction) first characterized by observation wells installed in 1992. The site currently has 36 groundwater wells used to monitor contaminants of concern (COCs) including chlorinated hydrocarbons [TCE, PCE, 1-2 DCE]. Wells are located both on- and off-site on adjacent properties northeast, south, and southeast. Local topography generally slopes south-southeast toward an unnamed tributary (UT) to Peters Creek [Yadkin -Pee Dee River Basin], its headwaters located approximately 3,000 feet south of the Kaba Ilco facility …. 2 . Receiving Waterbody Information: Receiving Waterbody Information Outfalls/Receiving Stream(s): Outfall 001/ UT to Peters Creek Stream Segment: 12-94-12 -8 Stream Classification: C Drainage Area (mi2): ~3.5 Summer 7Q10 (cfs) 0.0 Winter 7Q10 (cfs): 0.0 30Q2 (cfs): 0.0 Average Flow (cfs): 0.0 IWC (% effluent): 100% [to storm drain] 303(d) listed/parameter: No Subject to TMDL/parameter: No Basin/Sub -basin/HUC: Yadkin Pee Dee/03-07 -04/030401011305 USGS Topo Quad: Walkertown/Winston-Salem E, NC 3 . Effluent Data Summary Effluent data for Outfall 001 is summarized below for the period of Nov2015 through May2019. Table. Effluent Data Summary Outfall 001 Data MA DM Parameter Max Min Average Count UoM 00400 - pH 7.02 6.23 6.73 36 su 50050 - Flow, in conduit or thru treatment plant 0.0487 0.0002 0.0228 1033 0.0432 mgd MA = monthly average limit; DM = daily maximum limit; UoM = unit of measure Note: Flow limit is increase to 0.0864 mgd for the renewal permit. Not < 6.0 or > 9.0 Page 3 of 9 4 . Instream Data Summary Instream monitoring may be required in certain situations, for example: 1) to verify model predictions when model results for instream DO are within 1 mg/l of instream standard at full permitted flow; 2) to verify model predictions for outfall diffuser; 3) to provide data for future TMDL; 4) based on other instream concerns. Instream monitoring may be conducted by the Permittee, and there are also Monitoring Coalitions established in several basins that conduct instream sampling for the Permittee (in which case instream monitoring is waived in the permit as long as coalition membership is maintained). If applicable, summarize any instream data and what instream monitoring will be proposed for this permit action: NA. Is this facility a member of a Monitoring Coalition with waived instream monitoring (Y/N): NA. Name of Monitoring Coalition: NA. 5 . Compliance Summary Summarize the compliance record with permit effluent limits (past 5 years): In Jan2019 8 daily maximum flows were exceeded which resulted in a NOV. [See Attachment B: NC0089508_Monitoring Report Violations_Jun2014_May2019 ] Summarize the compliance record with aquatic toxicity test limits and any second species test results (past 5 years): Passed toxicity tests since Oct2016 . [See Attachment C: WET Testing Summary_5-19 HQ 64] Summarize the results from the most recent compliance inspection : The facility was compliant for the last inspection conducted on 16Feb2016. [See Attachment D: NC0089508 Water Compliance Inspection Report 20160216] 6 . Water Quality-Based Effluent Limitations (WQBELs) Dilution and Mixing Zones In accordance with 15A NCAC 2B.0206 , the following streamflows are used for dilution considerations for development of WQBELs: 1Q10 streamflow (acute Aquatic Life); 7Q10 streamflow (chronic Aquatic Life ; non-carcinogen HH ); 30Q2 streamflow (aesthetics); annual average flow (carcinogen, HH ). If applicable, describe any other dilution factors considered (e.g., based on CORMIX model results): NA. If applicable, describe any mixing zones established in accordance with 15A NCAC 2B.0204(b): NA. Oxygen-Consuming Waste Limitations Limitations for oxygen-consuming waste (e.g., BOD) are generally based on water quality modeling to ensure protection of the instream dissolved oxygen (DO) water quality standard . Secondary TBEL limits (e.g., BOD= 30 mg/l for Municipals) may be appropriate if deemed more stringent based on dilution and model results. If permit limits are more stringent than TBELs, describe how limits were de veloped: NA. Page 4 of 9 Ammonia and Total Residual Chlorine Limitations Limitations for ammonia are based on protection of aquatic life utilizing an ammonia chronic criterion of 1.0 mg/l (summer) and 1.8 mg/l (winter). Acute ammonia limits are derived from chronic criteria, utilizing a multiplication factor of 3 for Municipals and a multiplication factor of 5 for Non-Municipals. Limitations for Total Residual Chlorine (TRC) are based on the NC water quality standard for protection of aquatic life (17 ug/l) and capped at 28 ug/l (acute impacts). Due to analytical issues, all TRC values reported below 50 ug/l are considered compliant with their permit limit. Describe any proposed changes to ammonia and/or TRC limits for this permit renewal: NA. Reasonable Potential Analysis (RPA) for Toxicants If applicable, conduct RPA analysis and complete information below. Th e need for toxicant limits is based upon a demonstration of reasonable potential to exceed water quality standards, a statistical evaluation that is conducted during every permit renewal utilizing the most recent effluent data for each outfall. The RPA is conducted in accordance with 40 CFR 122.44 (d) (i). The NC RPA procedure utilizes the following: 1) 95% Confidence Level/95% Probability ; 2) assumption of zero background; 3) use of ½ detection limit for “less than” values; and 4) streamflows used for dilution consideration based on 15A NCAC 2B.0206. Effective April 6, 2016, NC began implementation of dissolved metals criteria in the RPA process in accordance with guidance titled NPDES Implementation of Instream Dissolved Metals Standards, dated June 10, 2016. A reasonable potential analysis was conducted on effluent toxicant data from the 126 Priority Pollutant scans collected between Jun2015 and Jul2019. [See Attachments E, F, G, and H for addition information requested and received.] Pollutants of concern included toxicants with positive detections and associated water quality standards/criteria. Based on this analysis, the following permitting actions are proposed for this permit: • Effluent Limit with Monitoring. The following parameters will receive a water quality -based effluent limit (WQBEL) since they demonstrated a reasonable potential to exceed applicable water quality standards/criteria: See Efflu ent Pollutant Scan Review below. • Monitoring Only. The following parameters will receive a monitor-only requirement since they did not demonstrate reasonable potential to exceed applicable water quality standards/criteria, but the maximum predicted concentration was >50% of the allowable concentration: See Effluent Pollutant Scan Review below. • No Limit or Monitoring: The following parameters will not receive a limit or monitoring, since they did not demonstrate reasonable potential to exceed applicable water quality standards/criteria and the maximum predicted concentration was <50% of the allowable concentration: Arsenic, Beryllium, Cadmium, Chlorinated Phenolic Compounds, Total Phenolic Compounds, Chromium III, Cyanide, Lead, Mercury, Nickel, Selenium, and Silver. • Effluent Pollutant Scan Review: Four effluent pollutant scans were evaluated for additional pollutants of concern. o The following parameter(s) will receive a water quality -based effluent limit (WQBEL) with monitoring, since as part of a limited data set, two samples exceeded the allowable discharge concentration: None. o The following parameter(s) will receive a monitor-only requirement, since as part of a limited data set, one sample exceeded the allowable discharge concentration: Total Chromium, Hexavalent Chromium, Total Copper, and Total Zinc. Page 5 of 9 If applicable, attach a spreadsheet of the RPA results [See Attachment I] as well as a copy of the Dissolved Metals Implementation Fact Sheet for freshwater/saltwater [See Attachment J] to this Fact Sheet. Include a printout of the RPA Dissolved to Total Metal Calculator sheet if this is a Municipality with a Pretreatment Program. Toxic ity Testing Limitations Permit limits and monitoring requirements for Whole Effluent Toxicity (WET) have been established in accordance with Division guidance (per WET Memo, 8/2/1999). Per WET guidance, all NPDES permits issued to Major facilities or any facility discharging “complex” wastewater (contains anything other than domestic waste) will contain appropriate WET limits and monitoring requirements, with several exceptions. The State has received prior EPA approval to use an Alternative WET Test Procedure in NPDES permits, using single concentration screening tests, with multiple dilution follow-up upon a test failure. Describe proposed toxicity test requirement: Chronic Toxicity - Whole Effluent Toxicity (WET) testing using Ceriodaphnia dubia, P/F @ 90 %; during the months of January, April, July, and October [See section A. (3.)]. Mercury Statewide TMDL Evaluation There is a statewide TMDL for mercury approved by EPA in 2012. The TMDL target was to comply with EPA’s mercury fish tissue criteria (0.3 mg/kg) for human health protection. Th e TMDL established a wasteload allocation for point sources of 37 kg/year (81 lb/year), and is applicable to municipals and industrial facilities with known mercury discharges. Given the small contribution of mercury from point sources (~2% of total load), the TMDL emphasizes mercury minimization plans (MMPs) for point source control. Municipal facilities > 2 MGD and discharging quantifiable levels of mercury (>1 ng/l) will receive an MMP requirement. Industrials are evaluated on a case-by-case basis, depending if mercury is a pollutant of concern. Effluent limits may also be added if annual average effluent concentrations exceed the WQBEL value (based on the NC WQS of 12 ng/l) and/or if any individual value exceeds a TBEL value of 47 ng/l Describe proposed permit actions based on mercury evaluation: NA. Other TMDL/Nutrient Management Strategy Considerations If applicable, describe any other TMDLs /Nutrient Management Strategies and their implementation within this permit: NA. Other WQBEL Considerations If applicable, describe any other parameters of concern evaluated for WQBELs: NA. If applicable, describe any special actions (HQW or ORW) this receiving stream and classification shall comply with in order to protect the designated waterbody: NA. 1. If applicable, describe any compliance schedules proposed for this permit renewal in accordance with 15A NCAC 2H.0107(c)(2)(B), 40CFR 122.47, and EPA May 2007 Memo: A compliance Page 6 of 9 schedule for the new limits has been added as permit Condition A. (2.). Compliance with these limits shall commence on April 30, 2025, approximately 60 months from the permit effective date. If applicable, describe any water quality standards variances proposed in accordance with NCGS 143 - 215.3(e) and 15A NCAC 2B.0226 for this permit renewal: NA. 7 . Technology-Based Effluent Limitations (TBELs) Groundwater remediation - NA. 8 . Antidegradation Review (New/Expanding Discharge): The objective of an antidegradation review is to ensure that a new or increased pollutant loading will not degrade water quality. Permitting actions for new or expanding discharge s require an antidegradation review in accordance with 15A NCAC 2B.0201. Each applicant for a new/expanding NPDES permit must document an effort to consider non-discharge alternatives per 15A NCAC 2H.0105( c)(2). In all cases, existing instream water uses and the level of water quality necessary to protect the existing use is maintained and protected. If applicable, describe the results of the antidegradation review, including the Engineering Alternatives Analysis (EAA) and any water quality modeling results : NA. 9 . Antibacksliding Review : Sections 402(o)(2) and 303(d)(4) of the CWA and federal regulations at 40 CFR 122.44(l) prohibit backsliding of effluent limitations in NPDES permits. These provisions require effluent limitations in a reissued permit to be as stringent as those in the previous permit, with some exceptions where limitations may be relaxed (e.g., based on new information, increases in production may warrant less stringent TBEL limits, or WQBELs may be less stringent based on updated RPA or dilution). Are any effluent limitations less stringent than previous permit (YES/NO): NO. If YES, confirm that antibacksliding provisions are not violated: NA. 10. Monitoring Requirements Monitoring frequencies for NPDES permitting are established in accordance with the following regulations and guidance : 1) State Regulation for Surface Water Monitoring, 15A NCAC 2B.0500; 2) NPDES Guidance, Monitoring Frequency for Toxic Substances (7/15/2010 Memo ); 3) NPDES Guidance, Reduced Monitoring Frequencies for Facilities with Superior Compliance (10/22/2012 Memo); 4) Best Professional Judgement (BPJ). Per US EPA (Interim Guidance, 1996), monitoring requirements are not considered effluent limitations under Section 402(o) of the Clean Water Act, and therefore anti- backsliding prohibitions would not be triggered by reductions in monitoring frequencies. For instream monitoring, refer to Section 4. Page 7 of 9 1 1 . Electronic Reporting Requirements The US EPA NPDES Electronic Reporting Rule was finalized on December 21, 2015. Effective December 21, 2016, NPDES regulated facilities are required to submit Discharge Monitoring Reports (DMRs) electronically. Effective December 21, 2020, NPDES regulated facilities will be required to submit additional NPDES reports electronically. Th is permit contains the requirements for electronic reporting, consistent with Federal requirements. 1 2 . Summary of Proposed Permitting Actions: A. Table. Current Permit Conditions and Proposed Changes – Outfall 001 Parameter Current Permit Proposed Change Basis for Condition/Change Flow (MGD) 0.0432 0.0864 15A NCAC 2B .0505. Permittee requested additional flow. The system design has the capacity to treat twice what was originally permitted per the licensed engineer. pH (su) 6 – 9 SU No change WQBEL. State WQ standard, 15A NCAC 2B .0200 Total Chro mium (µg/L) Not required Monitor & Report Monthly WQBEL. State WQ standards, 15A NCAC 2B .0200 Chromium, Hexavalent (µg/L) Not required Monthly: MA 11.0 µg/L DA 16.0 µg/L WQBEL. State WQ standards, 15A NCAC 2B .0200 Total Copper (µg/L) Not required Monthly: MA 11.67 µg/L DA 16.14 µg/L WQBEL. State WQ standards, 15A NCAC 2B .0200 Total Zinc (µg/L) Not required Monthly: MA 185.5 µg/L DA 185.5 µg/L WQBEL. State WQ standards, 15A NCAC 2B .0200 Total Hardness(mg/L) Not required Monitor & Report Monthly WQBEL. State WQ standards, 15A NCAC 2B .0200 Volatile Organics (EPA 601) Monitor & Report No change Parameters of Concern Chronic Toxicity Chronic Toxicity - Whole Effluent Toxicity (WET) testing using Ceriodaphnia dubia, P/F @ 90 %; during the months of January, April, July, and October. No change WQBEL. No toxics in toxic amounts. 15A NCAC 2B.0200 and 15A NCAC 2B.0500 Page 8 of 9 126 Priority Pollutants Annual No change 40 CFR 122 MGD – Million gallons per day, MA - Monthly Average , WA – Weekly Average, DM – Daily Max The draft permit include d the following significant changes from the existing permit: 1. The facility map has been updated. 2. The facility classification Grade I Physical Chemical was added to the effluent page. 3. The permitted flow has been increased to 0.0864 MGD. Please note that monitoring for TCE, PCE and 1, 2 -DCE were not included in the draft permit. These parameters were removed for an April 26, 2016 permit modification to relax monitoring frequency. Review of data had indicated that these parameters were not detected abo ve practical quantitation limits (PQL). There was no reasonable potential to exceed water quality standards for these parameters. A January 8, 2018 change of ownership to KIWS Property LLC inadvertently included these parameters from an earlier version of the permit. This final permit includes changes from the draft permit: 1. Based on review of 126 Priority Pollutants data and additional information received on October 30, 2019 for Total Hardness the following parameters have been added with limits and monthly monitoring as indicated below: EFFLUENT CHARACTERISTIC [PARAMETER CODES] Monitoring Requirements Monthly Average Daily Maximum Measurement Frequency Sample Type Sample Location Total Chromium (µg/L) CO034 Monitor & Report Monthly Composite Effluent Chromium, Hexavalent (µg/L) 01032 11.0 µg/L 16.0 µg/L Monthly Composite Effluent Total Copper (µg/L) CO042 11.67 µg/L 16.14 µg/L Monthly Composite Effluent Total Zinc (µg/L) CO092 185.5 µg/L 185.5 µg/L Monthly Composite Effluent Total Hardness(mg/L) 00900 Monitor & Report Monthly Composite Effluent 2. A compliance schedule for the new limits has been added as permit Condition A. (2.). Compliance with these limits shall commence on May 31, 2024, on the permit expiration date. Page 9 of 9 13. Public Notice Schedule: Permit to Public Notice: 07/26/2019 [See Attachment L] Per 15A NCAC 2H .0109 & .0111, The Division will receive comments for a period of 30 days following the publication date of the public notice. Any request for a public hearing shall be submitted to the Director within the 30 days comment period indicating the interest of the party filing such request and the reasons why a hearing is warranted. [For Comments See Attachments K] 14. Fact Sheet Addendum (if applicable): Were there any changes made since the Draft Permit was public noticed (Yes/No): Yes. If Yes, list changes and their basis below: See discussion above in part 12 of this factsheet. 15. Fact Sheet Attachments (list in order of reference): A. NC0089508_Renewal Application_20181005, 77 p. B. NC0089508_Monitoring Report Violations_Jun2014_May2019, 1p. C. WET Testing Summary_5-19 HQ 64 D. NC0089508 Water Compliance Inspection Report 20160216, 5 p. E. NC0089508 Additional Information Received 20190809 , 67p. F. NC0089508 Add Info Hardness Data 2019, 3p. G. NC0089508 Additional Information Received 20191011 , 28p. H. NC0089508 Additional Information Received 20191030 , 16p. I. NC0089508 RPA, 14p. J. Fact Sheet Memo FW, 4p. K. Draft copied for comments_20190805 , 1p. L. Affidavit of Publication_Winston-Salem Journal_20190716 , 2 p. M. Electronic Transmittal Acknowledgment_Debbie Shelton_20200714_2p N. N_Peer Review_Emily Phillips_20200414_1p O. NC0089508 Review Checklist, 2p. ra `r vY T9v44 . Y eiO/ i F F.) 0. ROY COOPER NORTH CAROLINA 001' 67740rEnvironmental Quality MICHAEL S_REG-AN Secretory LINDA CULPEPPER Interim Director October 05, 2018 Kristin M. Jarrett KIWS Property, LLC 2941 Indiana Aveue Winston Salem, NC 27105 Subject: Permit Renewal Application No. NC0089508 Kaba Access Controls Forsyth County Dear Applicant: The Water Quality Permitting Section acknowledges the October 5, 2018 receipt of your permit renewal application and supporting documentation. Your application will be assigned to a permit writer within the Section's NPDES WW permitting branch. Per G.S. 1506-3 your current permit does not expire until permit decision on the application is made. Continuation of the current permit is contingent on timely and sufficient application for renewal of the current permit.The permit writer will contact you if additional information is required to complete your permit renewal. Please respond in a timely manner to requests for additional information necessary to allow a complete review of the application and renewal of the permit. Information regarding the status of your renewal application can be found online using the Department of Environmental Quality's Environmental Application Tracker at: https://deq.nc.gov/permits-regulations/permit-guidance/environmental-application-tracker If you have any additional questions about the permit, please contact the primary reviewer of the application using the links available within the Application Tracker. Sincerely, 2r/leAUaCIRcl Wren The ford Administrative Assistant Water Quality Permitting Section cc: Central Files w/application ec: WQPS Laserfiche File w/application DEC:1?) North Carolina Department of Environmental Quality I Division of Water Resources 1617 Mail Service Center I Raleigh,North Carolina 27699-1617 919-807-6300 PIEDMONT GEOLOGIC 6003 145 Chapel Hill Rd. Raleigh,NC 27607 P:919 854-9700 F.919-854-9532 SMART EARTH SOLUTIONS www.piedmontgeologic.com October 3,2018 Ms.Wren Thedford RECEIVED/DENR/DWR Administrative Assistant Division of Water Resources OCT 0 5 2018 North Carolina Department of Environmental Quality 1617 Mail Service Center Water Resources Raleigh,NC 27699-1617 Permitting Section RE: Request for Renewal of NPDES Permit NC0089508 KIWS Property LLC 2941 Indiana Ave.,Winston-Salem,North Carolina IHSB Site Identification No.NCD024895864 Dear Ms.Thedford: This letter presents a request for renewal of NPDES Permit NC0089508 for the KIWS Property LLC(KIWS) formerly Kaba Ilco Corp.)site in Winston-Salem,North Carolina,which is scheduled to expire on May 31,2019. The permit,originally issued in November 2014 and effective December 1,2014,is being used for discharges of treated groundwater from a site groundwater extraction and treatment(GWE&T)system that began operating in January 2015. A completed and signed NPDES Permit Application—Short Form C—GW for the permit renewal is provided in Attachment 1,along with a U.S.G.S topographic map showing the permit outfall. Summarized results of the last three rounds of GWE&T system effluent monitoring for each monthly to quarterly monitoring parameter(i.e.,pH, volatile organic compounds(VOCs),and toxicity)are provided in Attachment 2 along with the laboratory report of analysis for the last-round of annual Priority Pollutants monitoring completed in June 2018. It is noted that no VOCs or Priority Pollutants compounds have been detected in any historical GWE&T system effluent samples since January 2015,and all toxicity tests have passed. As listed under Section 8 of the permit renewal form in Attachment 1,it is requested that the allowable daily discharge under the NPDES Permit be increased from 0.0432 MGD to 0.0864 MGD. This increase is in line with the actual design capacity of the GWE&T system and will accommodate a pending expansion of the system that is being completed at the request of the Inactive Hazardous Sites Branch(IHSB). A letter and information package in support of this permit-modification request was previously sent to the Division of Water Resources on April 11, 2018. According to Mr.Joe Corporon(telephone conversation with undersigned on September 21,2018),the April 11,2018 letter/package was apparently not processed. Accordingly,the April 11,2018 letter/package is provided in Attachment 3,again in support of the permit modification request. Request for NPDES Permit Renewal KIWS Property LLC October 3,2018 If you have any questions or would like any additional information,please do not hesitate to call. Sincerely, Peter-J. Dreleae,L Peter J.Dressel,P.G. Project Manager cc: Ed Lodics,KIWS Kristin Jarrett,KIWS Attachments 2 PIEDMONT GEOLOGIC,P.C. Request for NPDES Permit Renewal KIWS Property LLC October 3,2018 ATTACHMENT 1 PERMIT RENEWAL FORM AND USGS MAP PIEDMONT GEOLOGIC, P.C. NPDES PERMIT APPLICATION - SHORT FORM C - GW For discharges associated with groundwater treatment facilities. Mail the complete application to: N. C. Department of Environment and Natural Resources Division of Water Quality / NPDES Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 NPDES Permit Number NC0089508 If you are completing this form in computer use the TAB key or the up -down arrows to move from one field to the next. To check the boxes, click your mouse on top of the box. Otherwise,please print or type. 1. Contact Information: Owner Name KIWS Property LLC Facility Name Kaba Access Controls Mailing Address 2941 Indiana Avenue City Winston-Salem State / Zip Code NC 27105 Telephone Number 336)464-1348 Fax Number 336)464-1438 e-mail Address kristin.jarrettta,,dormakaba.com 2. Location of facility producing discharge: Check here if same as above IZ Street Address or State Road City State / Zip Code County 3. Operator Information: Name of the firm, consultant or other entity that operates the facility. (Note that this is not referring to the Operator in Responsible Charge or ORC) Name Piedmont Geologic, P.C. Mailing Address 6003-145 Chapel Hill Road City Raleigh State / Zip Code NC 27607 Telephone Number 919)854-9700 Fax Number 919)854-9532 4. Ownership Status: Federal 0 State 0 Private ® Public 0 Page 1 of 3 C-GW 03/05 NPDES PERMIT APPLICATION - SHORT FORM C - GW For discharges associated with groundwater treatment facilities. 5. Products recovered: Gasoline Diesel fuel Solvents ® Other 6. Number of separate discharge points: 1 Outfall Identification number(s) 001 7. Frequency of discharge: Continuous ® Intermittent If intermittent: Days per week discharge occurs: Duration: 8. Treatment System Design flow 0.0864 MGD 9. Name of receiving stream(s) (Provide a map showing the exact location of each outfall, including latitude and longitude): Peters Creek 10. Please list all additives to the treatment system, including chemicals or nutrients, that have the potential to be discharged. Anti-scalent additive AN-400A 11. Is this facility located on Indian country? (check one) Yes No 12. Additional Information All applicants (including renewals): A USGS topographical map (or copy of the relevant portion) which shows all outfalls A summary of the most recent analytical results (effluent data, if available) containing the maximum values for each chemical detected NEW Applicants only: Engineering Alternative Analysis Description of remediation treatment system components, capacities, and removal efficiency for detected compounds. If the treatment system will discharge to a storm sewer, written approval from the municipality responsible for the sewer. Y A list of any chemicals found in detectable amounts at the site, with the maximum observed concentration reported for each chemical (the most recent sample must be collected less than one year prior to the date of this application) For petroleum-contaminated sites-Analyses for Volatile Organic Compounds (VOC) should be performed. Analyses for any fuel additives likely to be present at the site and for phenol and lead should also be performed. For sites contaminated with solvents or other contaminants- EPA Method 624/625 analysis should be performed. Page 2 of 3 C-GW 03/05 NPDES PERMIT APPLICATION - SHORT FORM C - GW For discharges associated with groundwater treatment facilities. 13. Applicant Certification I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. K IsrIN to . lAt.REIT c12- OANNYM Printed name of Person Signing Title i(CS/hjv\, C`-Q . Si ature of Applicant Date North Carolina General Statute 143-215.6 (b)(2) provides that: Any person who knowingly makes any false statement representation, or certification in any application, record, report, plan, or other document files or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $25,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than$25,000 or imprisonment not more than 5 years,or both, for a similar offense.) Page 3 of 3 C-GW 03/05 s,, ? 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'l t I s''ftttiNt, x.Y "-, s t '.7 t t John Gold Memo Hwy o if 4 i r t ; 1 P ! jt. s i t ''. k ' xr Z'y r X 7_t9MP:t+..'.-',..-^w:w$ tr± Y' '3 hes 79'' 4 v.. + ' 44 it .>1 14\y i. • 1,197 ' + i'- t F k 5;1.fves F° >'. j t:M F' i. 9 44...'s r,-• 1...! ,it•!..:-w---1-,.. yw.,... z`..._. Wtif4;; i1A4.1t\a t'r i 4 Y,+g 5..11'1tl r1; t `eg,cA $': itiV. . 4r0 ti ' , e ir t S`# t'2' t#r1Y *-rt 4. r t4 !' 13 M .' Ri,• ela, t Y-- ..,,Bc.w R S 6. • r, y , Zave 3 z 7 ` h "• ' ` it fit 4. 4ri. r r , f <N r •, 4 1 Peters Creek ; i_ 4 li-w` fi E y,= `-, flows SW) .; y" . `.; a.c'".r,rpT { - 3,x ' c . • ''.,::''--#0,:• ; -. ti '- '. ,4 r 2. i' dr b 3f ° R'. a „:::,.....,....,,01.14,. v,..-_,..4,..s s .to 4`;r ir,'pSt1, Hi ct - r . 41, , 41 s+'`4 11k4' q17. d • r i •A A .4Plit go- 6 4 i' l' e a? ', _i.4 'Rl iaat4. or:”re.40.1tAlt,,,,i 16.4.i.ritpv*:74-101-14..r.igs.!..14J,4114. ,.,..z.;;.,i,i„ toy n • '':'.,.; re,-;.,' ,L 41 Vs:` ` i6 . r@4:;„...,:,.•,....._..,, s...-- 7-7.......7; r`ar.7 y: Eye s c 4, y`q, kali-4.... .OM le i.'",•:' i, . .4.•"--- • "Is?.*. , ' •.-',.,..t.,4..'e.:.•I'. ,' ' '- 11 e_ . .; it,,,....,-..,t,...:;..:. s,:__,, ...: ;'_..;••E I jr- ii fijr, Kaba Ilco Corp GW-REM Facility Latitude: 36°07'38"N Longitude: 80°14'15"W Location tream Class: C Receiving Stream: Peters Creek not to scale segment Number: 12-94-12-8 State Grid: CI8SW/C18NW Drainage Basin: Yadkin Pee Dee Permitted Flow: 0.044 MGD Sub-Basin: 03-07-04 HUC: 03040101 USGS Quads: Walkertown,NC/Winston-Salem East,NC North NPDES Permit NC0089508North Forsyth County Request for NPDES Permit Renewal KIWS Property LLC October 3,2018 ATTACHMENT 2 SUMMARIES OF GWE&T SYSTEM EFFLUENT MONITORING RESULTS PIEDMONT GEOLOGIC', P.C. TABLE 1 SUMMARIZED RESULTS OF LABORATORY ANALYSIS VOLATILE ORGANIC COMPOUNDS GWE&T SYSTEM EFFLUENT SAMPLES KIWS Property LLC 2941 Indiana Ave. Winston-Salem,North Carolina Sample Date: 1/2/2018 4/5/2018 7/3/2018 EPA Method 601 (ug/L) Bromodichloromethane 1.00 <1.00 <1.00 Bromoform 1.00 <1.00 <1.00 Bromomethane 1.00 <1.00 <1.00 Chlorobenzene 1.00 <1.00 <1.00 Chloroethane 1.00 <1.00 <1.00 1-Chloroethylvinyl ether 1.00 <1.00 <1.00 Chloroform 1.00 <1.00 <1.00 Chloromethane 1.00 <1.00 <1.00 Dibromochloromethane 1.00 <1.00 <1.00 1,2-Dichlorobenzene 1.00 <1.00 <1.00 1,3-Dichlorobenzene 1.00 <1.00 <1.00 1,4-Dichlorobenzene 1.00 <1.00 <1.00 Dichlorodifluoromethane 1.00 <1.00 <1.00 1,1-Dichloroethene 1.00 <1.00 <1.00 1,2-Dichloroethane 1.00 <1.00 <1.00 1,1-Dichloroethane 1.00 <1.00 <1.00 Trans-1,2-Dichloroethene <1.00 <1.00 <1.00 1,2-Dichloropropane 1.00 <1.00 <1.00 Cis-1,3-Dichloropropaene <1.00 <1.00 <1.00 Trans-1,3-Dichloropropene <1.00 <1.00 <1.00 Methylene Chloride 1.00 <1.00 <1.00 1,1,2,2-Tetrachloroethane <1.00 <1.00 <1.00 Tetrachloroethene 1.00 <1.00 <1.00 1,1,1-Trichloroethane 1.00 <1.00 <1.00 1,2,2-Trichloroethane 1.00 <1.00 <1.00 Trichloroethene 1.00 <1.00 <1.00 Trichlorofluoromethane 1.00 <1.00 <1.00 Vinyl Chloride 1.00 <1.00 <1.00 Cis-1,2-Dichloroethene 1.00 <1.00 <1.00 TABLE 2 SUMMARIZED RESULTS OF LABORATORY ANALYSIS VOLATILE ORGANIC COMPOUNDS pH KIWS Property LLC 2941 Indiana Ave. Winston-Salem,North Carolina Sample Date: 6/5/2018 7/3/2018 8/15/2018 SM 4500(std.units) pH 6.83 6.79 6.78 PIEDMONT GEOLOGIC, P.C. Effluent Toxicity Report Form - Chronic Pass/Fail and Acute LC50 Date: 01/10/18 Facility: KABA ILCO NPDES#: NC0089508 Pipe#: 001 County: FORSYTH Laborato Perform' g Tea : R & A LABORATORIES, INC. Comments: Final Effluent X Cm'1. '''71/11 - .T r- r Sig t1% o • ator 'ri Responsible Charge 44793-01 X S g e of Laboratory Supervisor PASSED: 0.74% Reduction * Work Order: 44695-01 Environmental Sciences Branch MAIL ORIGINAL TO: Div. of Environmental Management N.C. Dept. of EHNR 1621 Mail Service Ctr Raleigh, North Carolina 27699-1621 North Carolina Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test Chronic Test Results Calculated t = 0.290 Tabular t = 2.508 CONTROL ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 Reduction = 0.74 Mortality Avg.Reprod. Young Produced 22123 25 21 23 21 25 21 24 23 22 22 0.00 22.67 Control Control Adult (L)ive (D)ead L L L L L L L L L L L L 0.00 22.50 Treatment 2 Treatment 2 Effluent %: 90% TREATMENT 2 ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 Control CV 6.333% PASS FAIL Young Produced 23 21 25 21 22 24 23 21 23 21 24 22 % control orgs X producing 3rd brood Check One 1 Adult (L)ive (D)ead L L L L L L L L L L L L 100% 1st sample 1st sample 2nd sample Complete This For Either Test pH Test Start Date: 01/03/18 Control 6.94 7.02 6.93 7.02 6.91 7.00 Collection (Start) Date Sample 1: 01/02/18 Sample 2: 01/03/18 Treatment 2 7.18 7.25 6.76 6.85 6.75 6.84 Sample Type/Duration 2nd 1st P/F s s s Grab Comp. Duration D t e t e t e I S S a n a n a n Sample 1 X hrs L A A d r d r d U M M t t t Sample 2 X hrs T P P 1st sample 1st sample 2nd sample D.O. Hardness (mg/1) 47 Control 8.6 8.4 18.6 8.3 8.6 8.4 Spec. Cond. (µmhos) 187 242 216 Treatment 2 8.6 8.3 18.6 8.3 8.6 8.4 Chlorine(mg/1) 0.01 0.03 LC50/Acute Toxicity Test Sample temp. at receipt(°C) 3.2 3.1 Mortality expressed as %, combining replicates) Note: Please Concentration Complete This Section Also Mortality start/end start/end LC50 = Method of Determination Control 95% Co fTience Limits Moving Average Probit Spearman Karber _ Other __ High Conc. pH D.O. Organism Tested: Ceriodaphnia dubia Duration(hrs) : Copied from DEM form AT-1 (3/87) rev. 11/95 (DUBIA ver. 4.32) Effluent Toxicity Report Form - Chronic Pass/Fail and Acute LC50 Date: 04/11/18 Facility: KABA ILCO NPDES#: NC0089508 Pipe#: 001 County: FORSYTH Laborato Performin Tes : R & A LABORATORIES, INC. Comments: Final Effluent X d17 Sig ure f pe for in Responsible Charge 48830-01 X PASSED: 1.48 Reduction S' na Laboratory Supervisor Work Order: 48683-01 Environmental Sciences Branch MAIL ORIGINAL TO: Div. of Environmental Management N.C. Dept. of EHNR 1621 Mail Service Ctr Raleigh, North Carolina 27699-1621 North Carolina Ceriodaphnia Chronic Test Results Chronic Pass/Fail Reproduction Toxicity Test Calculated t = 0.467 Tabular t = 2.508 CONTROL ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 Reduction = 1.48 Mortality Avg.Reprod. Young Produced 21 23 21 25 23 24 23 21 25 22 21 22 0.00 22.58 Control Control Adult (L) ive (D)ead L L L L L L L L L L L L 0.00 22.25 Effluent %: 90% Treatment 2 Treatment 2 TREATMENT 2 ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 Coontroll CV6. PASS FAIL Young Produced 19 25 24 21 22 24 25 21 22 21 23 20 pcontrol ors X dproducing3r brood Check One j Adult (L)ive (D)ead L L L L L L L L L L L L 100% 1 1st sample 1st sample 2nd sample Complete This For Either Test pH Test Start Date: 04/04/18 Control 6.95 7.03 6.94 7.03 6.97 7.05 CollecSample 1: Dateion (Start) 1: 04/03/18 Sample 2: 04/05/18 d Treatment 2 7.18 7.25 7.40 7.48 7.41 7.50 Sample Type/Duration 1st 2n2nd s s s Grab Comp. Duration D t I S S a a n e t e hrs L A S a n a n a n Sample 1 X M A r d r d r d U hrs T MPM M t t t Sample 2 X 1st sample 1st sample 2nd sample D.O. Hardness(mg/1) 48 Control 18.6 8.4 1 18.6 183 8.6 8.4 Spec. Cond. (W1hos) 18 ' '' 220 Treatment 2 18.6 8.4 I 18.6 18.3 8.6 8.3 Chlorine(mg/1) 0.01 0.01 mmommommommor LC50/Acute Toxicity Test Sample temp. at receipt(°C) 3.0 3 .9 Mortality expressed as %, combining replicates) Note: Please tl t % % % % % % % % Concentration CompleteAlhis t% % % % % % % % % % Mortality start/end start/end LC50 = Method of Determination Control 95% Confidence Limits Moving Average _ Probit - Hi h Spearman Karber _ Other High. PH D.O. Organism Tested: Ceriodaphnia dubia Duration(hrs) Copied from DEM form AT-1 (3/87) rev. 11/95 (DUBIA ver. 4.32) Effluent Toxicity Report Form - Chronic Pass/Re Fail and Acute LC50 Date: 07/11/18 Facility: KIWS PROPERTY, LLC NPDES#: NC0089508 Pipe#: 001 County: FORSYTH Laborat.ry Perfor ' T . R & A LABORATORIES, INC. Comments: Final Effluent x F-77471?-,r s=-- Si. y tur /v +.'.e or Responsible Charge 52853-01 XI S'•natu e lIf Laboratory Supervisor PASSED: 1.45% Reduction * Work Order: 52795-01 Environmental Sciences Branch MAIL ORIGINAL TO: Div. of Environmental Management N.C. Dept. of EHNR 1621 Mail Service Ctr Raleigh, North Carolina 27699-1621 North Carolina Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test Chronic Test Results Calculated t = 0.578 Tabular t = 2.508 CONTROL ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 Reduction = 1.45 Mortality Avg.Reprod. Young Produced 24 25 21 23 22 21 22 25 22 23 25 22 0.00 22.92 Control Control Adult (L)ive (D)ead L L L L L L L L L L L L 0.00 22.58 Treatment 2 Treatment 2 Effluent %: 90% TREATMENT 2 ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 Control CV 6.567% PASS FAIL Young Produced 22 23 21 22 24 23 24 25 21 22 21 23 % control orgs X producing 3rd brood Check One Adult (L) ive (D)ead L L L L L L L L L L L L 100% 1st sample 1st sample 2nd sample Complete This For Either Test pH Test Start Date: 07/04/18 Control 6.94 7.02 6.94 7.02 6.97 7.06 Collection (Start) Date Sample 1: 07/03/18 Sample 2: 07/05/18 Treatment 2 6.45 6.53 6.34 6.42 6.37 6.45 Sample Type/Duration 2nd 1st P/F s s s Grab Comp. Duration D t e t e t e I S S a n a n a n Sample 1 X hrs L A A d r d r d U M M t t t Sample 2 X hrs T P P 1st sample 1st sample 2nd sample D.O. Hardness(mg/1) 1 48 Control 8.6 8.4 8.6 8.3 8.6 8.4 Spec. Cond. (pmhos) 190 196 207 Treatment 2 8.6 8.4 8.6 8.3 8.6 8.4 Chlorine(mg/1) 0.01 0.01 LC50/Acute Toxicity Test Sample temp. at receipt(°C) 3.1 3.1 Mortality expressed as %, combining replicates) I Note: Please Concentration Complete This Section Also Mortality start/end start/end LC50 = Method of Determination Control 95% Confidence Limits Moving Average -- Probit - Spearman Karber Other High Conc. pH D.O. Organism Tested: Ceriodaphnia dubia Duration(hrs) : 7 rev. 11/95 (DUBIA ver.Copied from DEM form AT 1 (3/8 ) UB 4.32) I RESEARCH & ANALyTICAI LABORATORIES INC. i.(• a N »,+-,. Anelyticol/Process Consultalons c'..., ;0,.*. i ?.?M!o!,".'<-,,- Chemical Analysis for Selected Parameters and Water Samples Identified as Kaba Ileo lA Piedmont Geolos'ic Project,collected 05 June 2018) I. Volatile Organics Quantitation Effluent EPA Method 8260 B Limit GW Remediation Parameter limb) ppb) Acetone 25 BQL Acrolein 100 BQL Acrylonitrile 100 BQL Benzene 0.5 BQL Bromobenzene 0.5 BQL Bromochloromethane 0.5 BQL Bromodichloromethane 0.5 BQL Bromoform 1.0 BQL Bromomethane 1.0 BQL 2-Butanone 25 BQL Carbon Disulfide 5.0 SQL Carbon Tetrachloride 0.5 BQL Chlorobenzene 0.5 BQL Chloroethane 1.0 BQL 2-Chloroethyl vinyl ether 5.0 SQL Chloroform 0.5 BQL Chloromethane 1.0 BQL 2-Chlorotoluene 0.5 BQL 4-Chlorotoluene 0.5 BQL Cis-I.2-Dichloroc here 0.5 SQL Cis-1.3-Dichloropmpene 0.5 BQL 1,2-Dibromo-3-Chloropropane(DBCP) 5.0 SQL 1,2-Dibromoethane(EDB) 0.5 SQL Dibromochloromethane 0.5 BQL Dibromomethane 0.5 BQL 1,2-Dichlorobenzene 0.5 BQL 1,3-Dichlorobenzene 0.5 BQL 1,4-Dichlorobenzene 0.5 BQL I.1-Dichtoroethane 0.5 BQL 1.2-Dichtoroethane 0.5 BQL 1,I-Dichloroethene 0.5 BQL Diehlorolouromethane 0.5 BQL 1,2-Dichloropropane 0.5 SQL 1,3-Dichloropropanc 0.5 BQL 2,2-Dichloropropanc 0.5 BQL I,I-Dichloropropene 0.5 SQL Ethyl Benzene 0.5 SQL 2-Heaanone 5.0 BQL IPE 0.5 BQL I-Propylbcnzene 0.5 SQL 4-Methyl-2-Pentanone 5.0 BQL Methyl Iodide 1.0 BQL Methylene Chloride 5.0 BQL MTBE 0.5 BQL Naphthalene 0.5 BQL N-Butylbenzcnc 0.5 BQL N-Propylbenzene 0.5 BQL p-Isopropyltoluene 0.5 BQL Sec-Butylbenzene 0.5 BQL Styrene 0.5 BQL Ten-Butylbenzene 0.5 BQL 1,I,1,2-Tetrachloroethane 0.5 BQL 1,1,2,2-Tetrachloroethane 0.5 BQL Tetrachloroethene 0.5 BQL Toluene 0.5 SQL Trans-l,2-Dichloroethene 0.5 SQL Trans-I,3-Dichloropropene 0.5 BQL Trans-l,4-Dichloro-2-butene 5.0 BQL 1,2.3-Trichlorobrnzrne 0.5 BQL 1.2.4-Trichlorobenzene 0.5 BQL I,I,1-Trichloroethane 0.5 BQL 1,1,2-Trichloroethane 0.5 BQL Trichloroethene 0.5 BQL Trichlorofluoromethane 0.5 BQL 1,2,3-Trichloropropane 0.5 BQL 1,2,4-Trimethylbenzene 0.5 BQL 1.3,5-Trimethytbenzene 0.5 BQL Vinyl Acetate 1.0 BQL Vinyl Chloride 0.5 SQL Total Xylenes 1.0 SQL Dilution Factor 1 Sample Number 51521-01 Sample Date 06/05/18 Sample Time(hrs) 0808 Date Analyzed 06/14/18 BQL - Below Quantitation Limit ppb=pans per billion I ow r, t II RESEARCh & ANALYTICAL oma a:0 LABORATORIES, INC. i ^c» LD Cl U Ancl Ical/Process Consultations 4.49ece9P' Chemical Analysis for Selected Parameters and Water Samples Identified as Kaba Ileo A Piedmont Geologic Project. collected 05 June 20181 ll, Semi-Volatile Organics Quantitation Effluent EPA Method 8270 BNA Limit GW Remediation Parameter f ppb) ppb) 4-Chloro-3-methylphenol 10.0 BQL 2-Chlorophenol 10.0 BQL 2,4-Dichlorophenol 10.0 BQL 2,4-Dimethylphenol 10.0 BQL 2,4-Dinitrophenol 50.0 BQL 2-Methy 1-4,6-di n itrophenol 50.0 BQL 2-Nitrophenol 10.0 BQL 4-Nitrophenol 50.0 BQL Pentachlorophenol 50.0 BQL Phenol 10.0 BQL 2,4,6-Trichlorophenol 10.0 BQL Acenaphthene 10.0 BQL Acenaphthylene 10.0 BQL Anthracene 10.0 BQL Benzidine 50.0 BQL Bcnzo(a)anthracene 10.0 BQL Benzo(a)pyrene 10.0 BQL Benzo(b)fluoranthene 10.0 BQL Benzo(ghi)perylene 10.0 BQL Benzo(k)fluoranthene 10.0 BQL Benzyl butyl phthalate 10.0 BQL Bis(2-chloroethoxy)methane 10.0 BQL B is(2-chloroethy l)ether 10.0 BQL Bis(2-chloroisopropy I)ether 10.0 BQL Bis(2-ethyl-hexyl)phthalate 10.0 BQL 4-Bromophenyl phenyl ether 10.0 BQL 2-Chloronaphthalene 10.0 BQL 4-Chlorophcnyl phenyl ether 10.0 BQL Chrysene 10.0 BQL Dibenzo(a,h)anthracene 10.0 BQL I,2-Dichlorobenzene 10.0 BQL 1,3-Dichlorobenzene 10.0 BQL 1,4-Dichlorobenzene 10.0 BQL 3,3-Dichlorobenzidine 20.0 BQL Diethyl phthalate 10.0 BQL Dimethyl phthalate 10.0 BQL Di-N-Butyl phthalate 10.0 BQL 2,4-Dinitrotoluene 10.0 BQL 2,6-Dinitrotoluene 10.0 BQL Di-N-Octyl phthalate 10.0 BQL 1,2-Diphenylhydrazine 50.0 BQL Fluoranthene 10.0 BQL Fluorene 10.0 BQL Hexachlorobenzene 10.0 BQL Hexachlorobutadiene 10.0 BQL Hexachlorocyclopentadiene 10.0 BQL Hexachloroethane 10.0 BQL Indeno(1 2.3-cd)pyrene 10.0 BQL Isophorone 10.0 BQL Naphthalene 10.0 BQL Nitrobenzene 10.0 BQL N-Nitrosodimethylamine 10.0 BQL N-nitrosodi-n-propylamine 10.0 BQL N-N itrosodi phenylamine 10.0 BQL Phenanthrene 10.0 BQL Pyrene 10.0 BQL 2,4-Trichlorobenzene 10.0 BQL 2-Methylnaphthalene 10.0 BQL I-Methylnaphthalene 10.0 BQL Dilution Factor 1 Sample Number 51521-01 Sample Date 06/05/18 Sample Time(hrs) 0808 Date Analyzed 06/17/18 Time Analyzed 1824 BNA=Base-Neutral Acid Extractables BQL = Below Quantitation Lima ppb - parts per billion pf,,,,,, S RESEARCH & ANALYTICAL• r".., """` 'LABORATORIES INC. zNCN3M1 1 Analytical/Process Consultations o,`. X..................PED0 ;0%- quit1` Chemical Analysis for Selected Parameters and Sampling Location Identified as Kaba Ilco A Piedmont Geologic Project, collected 05 June 2018) III. Pesticides/PCB's Quantitation Elf EPA Method 608 Limit GW Remediation Parameter 10121 imp) Aldrin 1.0 BQL Alpha,BHC 1.0 BQL Beta,BHC 1.0 BQL Delta,BHC 1.0 BQL Gamma,BHC 1.0 BQL Chlordane 10.0 BQL 4-4'-DDD 1.0 BQL 4-4'-DDE 1.0 BQL 4-4'-DDT 1.0 BQL Dieldrin 1.0 BQL Endosulfan 1 1.0 BQL Endosulfan 11 1.0 BQL Endosulfan Sulfate 1.0 BQL Endrin 1.0 BQL Endrin Aldehyde 1.0 BQL Heptachlor 1.0 BQL Heptachlor epoxide 1.0 BQL Methoxychlor 1.0 BQL Toxaphene 20.0 BQL PCB 1016 5.0 BQL PCB 1221 5.0 BQL PCB 1232 5.0 BQL PCB 1242 5.0 BQL PCB 1248 5.0 BQL PCB 1254 5.0 BQL PCB 1260 5.0 BQL Sample Number 51521-01 Sample Date 06/05/18 Sample Time 0808 BQL =Below Quantitation Limits ppb = parts per billion PCB=Polychlorinated Biphenyl ElRESEARCh & ANALyTICAL Report of Analysis LA ORATORIES, INC.6/21/2018 tovismilt&• CYT;''. For: Piedmont Geologic 4., 6003-109 Chapel Hill Road Cy 4% Vt. Raleigh, NC 27607 T.C s63 NC#34 z;cn NC#37701 Attn: Pete Dressel jED ANS`:;0- Client Sample ID: Effluent Lab Sample ID: 51521-01 Site: Piedmont Geologic-Kaba Collection Date: 6/5/2018 8:08 Parameter Method Result Units Rep Limit Analyst Analysis Date/Time Antimony,Total EPA 200.7 0.005 mg/L 0.005 KL 6/11/2018 Arsenic,Total EPA 200.7 0.005 mg/L 0.005 KL 6/11/2018 Beryllium,Total EPA 200.7 0.001 mg/L 0.001 KL 6/11/2018 Cadmium,Total EPA 200.7 0.002 mg/L 0.002 KL 6/11/2018 Chromium,Total EPA 200.7 0.021 mg/L 0.005 KL 6/11/2018 Copper,Total EPA 200.7 0.005 mg/L 0.005 KL 6/11/2018 Cyanide SM 4500 CN E-1999 0.005 mg/L 0.005 AW 6/8/2018 Lead,Total EPA 200.7 0.005 mg/L 0.005 KL 6/11/2018 Mercury,Total EPA 245.1 0.0002 mg/L 0.0002 KL 6/19/2018 Nickel,Total EPA 200.7 0.005 mg/L 0.005 KL 6/11/2018 pH SM 4500 H+B-2000 6.83 Std. Units 6/5/2018 Selenium,Total EPA 200.7 0.005 mg/L 0.005 KL 6/11/2018 Silver,Total EPA 200.7 0.005 mg/L 0.005 KL 6/11/2018 Temperature(Thermometric) SM 2550B 20.1 C 6/5/2018 Thallium,Total EPA 200.7 0.005 mg/L 0.005 KL 6/11/2018 Zinc,Total EPA 200.7 0.041 mg/L 0.01 KL 6/11/2018 NA=not analyzed P.O. Box 473 106 Short Street Kernersville, North Carolina 27284 Tel:336-996-2841 Fax:336-996-0326 www.randalabs.com Page 1 Pace Analytical Services, Inc. 1700 Elm Street T.l Minneapolis, MN 55414 ace Analytical Phone:612.607.1700 Fax:612.607.6444 www.pacelabs.com i Report Prepared for: Report Information: Sid Champion Pace Project#: 10434397 Research & Analytical Laboratories, I Sample Receipt Date:06/07/2018 106 Short Street Client Project#: GW Remediation (June) Kernersville NC 27284 Client Sub PO #: N/A State Cert#: 27700 REPORT OF Invoicing& Reporting Options: LABORATORY The report provided has been invoiced as a Level 2 2,3,7,8-TCDD Report. If an upgrade of this report ANALYSIS FOR package is requested,an additional charge may be applied. TCDD Please review the attached invoice for accuracy and forward any questions to Joanne Richardson,your Pace Project Manager. This report has been reviewed by: June 19, 2018 Joanne Richardson, 612) 607-6453 612) 607-6444 (fax) ffcci"..,— Report of Laboratory Analysis Report Prepared Date: This report shouldn otbe reproduced,e xcept in full, June 14,2018 withoutthewrittenconsentotPaceAnalyticalServices.inc. Theresultsrelateoniytlath esamplesincluded inlbisreport. Report No 10434397 8290TCDD DFR Page 1 of 13 Pace Analytical Services, Inc. 1700 Elm Street aceAnalyticalry Minneapolis, MN 55414 Phone:612.607.1700 Fax: 612.607.6444 DISCUSSION This report presents the results from the analysis performed on one sample submitted by a representative of Research &Analytical Laboratories, Inc. The sample was analyzed for the presence or absence of 2,3,7,8-tetrachlorodibenzo-p-dioxin 2,3,7,8-TCDD) using a modified version of USEPA Method 8290. The reporting limits were set to correspond to the lowest calibration point and a nominal 1-Liter sample amount. The isotopically-labeled TCDD internal standard in the sample extract was recovered at 79%. All of the labeled standard recoveries obtained for this project were within the 40-135% target range specified in Method 8290. Also, since the quantification of the native TCDD was based on isotope dilution, the data were automatically corrected for recovery and accurate values were obtained. A laboratory method blank was prepared and analyzed with the sample batch as part of our routine quality control procedures. The results show the blank to be free of 2,3,7,8-TCDD at the reporting limit. Laboratory spike samples were also prepared using clean reference matrix that had been fortified with native standard material. The results show that the spiked native TCDD was recovered at 103-106% with a relative percent difference of 2.9%. These results were all within the target ranges for the method. Matrix spikes were not prepared with the sample batch. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,Inc. Report No 10434397_8290TCDD_DFR Page 2 of 13 Pace Analytical Services,LLC T"" 1700 Elm Street-Suite 200 I"; a A , ` , / Minneapolis,MN 55414 Tel:612-607-1700 Fax:612-607-6444 Minnesota Laboratory Certifications Authority Certificate# Authority Certificate# A2LA 2926.01 Mississippi MN00064 Alabama 40770 Montana CERT0092 Alaska MN00064 Nebraska NE-OS-18-06 Alaska UST-078 Nevada MN00064 Arizona AZ0014 New Jersey (NE MN002 Arkansas 88-0680 New York(NEL 11647 CNMI Saipan MP0003 New hampshire 2081 California MNC0064 North Carolina 27700 Colorado MN00064 North Carolina 530 Connecticut PH-0256 North Dakota R-036 EPA Region 8 8TMS-L Ohio 41244 Florida(NELAP E87605 Ohio VAP CL101 Georgia(EDP) 959 Oklahoma 9507 Guam EPA 959 Oregon (ELAP) MN200001 Hawaii MN00064 Oregon (OREL MN300001 Idaho MN00064 Pennsylvania 68-00563 Illinois 200011 Puerto Rico MN00064 Indiana C-MN-01 South Carolina 74003001 Iowa 368 Tennessee TN02818 Kansas E-10167 Texas T104704192 Kentucky 90062 Utah (NELAP) MN00064 Louisiana 03086 Virginia 460163 Louisiana MN00064 Washington C486 Maine MN00064 West Virginia# 9952C Maryland 322 West Virginia D 382 Michigan 9909 Wisconsin 999407970 Minnesota 027-053-137 Wyoming 8TMS-L REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,Inc. Report No 10434397 Report No 10434397_8290TCDDDFR Page 3 of 13 Appendix A Sample Management Report No 10434397_8290TCD[Sa 'alytical Services, Inc.Page 4 of 13 LIMNresearch & Analytical VN 11424444U I ti Laboratories, Inc. IIIIIIIIIIIIIIIIIIIIII rN OF CUSTODY RExiAnalytical /Process Consultations CORD10434397 C Phone(336)996-2841 0 I Water/Wastewater Misc.Z Company Job No.0 Research&Analytical Laboratories,Inc Street Address Project 6W 14t...%;eMon (.5u e e) p 106 Short Street 4.r: F.Jl Y OCO Ci Stat Zip s Teen'v oPSamplerName (Please Print) 0 Kernehsville,NC 27284 G Pei a u 1 Contact Phone Sampler Signature G 5 x 15'] a e. ry Sid L Champion 336)996-2841 Q x - 6 0 co o ac dam' o z Uiaga [ C7 SampkNomber Temp Res.'Chlorine Sample U as l i O , q U a ,A y Date Time Com .Grab c z _, p' a IC1 ( Lab Use Only) p C CLRemoved Matrix Sample Location/LD. E 7 p to 0 V 0 .. YorN (SorW) z Q c o p' A: a; a SISJ1 -ol ,•5-18 oto X N N N.... a ell Requested Anal'sis 4 Eccktftv _1 1 o a / D;oma„ ooi ah 31-94 r - TcW Ake4-6.a Sato Relinquished By Date/T" a Received By Remarks 4 4-t1/1600 O Relinquished By Datelri a Received By ^ o9.• t/ 6 G`+'^~-' tj—P 4 ! 6K t'J, WZ, CnIceISampleTemperatureatreceipt Document Name: Document Revised:o2May2018 1 Sample Condition Upon Receipt Form Page 1 of 2 aceI.uIalyf1CaI Document No.: Issuing Authority: F-MN-L-213-rev.23 Pace Minnesota Quality Office Sample Conditionient Name: \Project#: Upon Receipt K set,y n,-_3 ty;c4,, WO# : 10434397 YJo TOr e Gh Courier: Fed Ex UPS CUSPS ['Client PM: JMR Due Date: 06/21/18 ECommercial Pace SpeeDee Other:CLIENT: R & A LABS Tracking Number: 11 20 CO 01 4 i-g t{ 3r 3 Custody Seal on Cooler/Box Present? Eyes, t_,fNo Seals intact? Yes ,]No Optional: Proj.Due Date: Proj.Name: r Packing Material: ubbie Wrap Bubble Bags None Other: Temp Blank? Des Jlo Thermometer G87A9170600254 Type of Ice: Wet ['Blue ['None Dry :Welted --__, Used: 0-687A9155100842 pl/ACoolerTempRead(°C): 2 ° 1 Cooler Temp Corrected(°C): 2• 1 Biological Tissue Frozen? Des No Temp should be above frzing to 6 C Correction Factor: 1 r u Q, Date and Initials of Person Examining Contents: USDA Regulated Soil(DI N/A,water sample) Did samples originate in a quarantine zone within the United States:AL,AR,CA,FL,GA,ID,LA.MS, Did samples originate from a foreign source(Internationally, NC,NM,NY,OK,OR,SC,TN,TX or VA(check maps)? Oyes No including Hawaii and Puerto Rico)?Yes ONo If Yes to either question,fill out a Regulated Soil Checklist(FMN-Q-338)and Include with SCUR/COC paperwork. COMMENTS: Chain of Custody Present? e. ONo 1. Chain of Custody Filled Out? res ONO 2. Chain of Custody Relinquished? es (]No 3. Sampler Name and/or Signature on COC? es ONo N/A 4. Samples Arrived within Hold Time? es ONo 5. Short Hold Time Analysis(<72 hr)? 0Yes zfNo 6. Rush Turn Around Time Requested? Dyes 'No 7. Sufficient Volume? es No 8. Correct Containers Used? 04 No 9. Pace Containers Used? Dyes o Containers Intact? Sf ns No 10. Filtered Volume Received for Dissolved Tests? Des NoN/A 11. Note if sediment is visible in the dissolved container Is sufficient Information available to reconcile thea mples to ,,Yes ONo 12. the COC? Matrix: —/fit All containers needing acid/base preservation have been 13. HNO3 H:SO4 NaOH Positive for Res. checked? Yes No g /A Chlorine? Y N All containers needing preservation are found to be in Sample# compliance with EPA recommendation? HNO3,115504,<2pH, NaOH>9 Sulfide,NaOH>12 Cyanide) DYes No ((JN/A Exceptions:VOA,Coliform,TCC/DOC Oil and Grease, Initial when Lot#of added DRO/8015(water)and Dioxin/PFAS Des ONo A completed:, _ preservative: Headspace in VOA Vials(>6mm)? Dyes [)NoA 14. Trip Blank Present? Oyes ONo oA 15. Trip Blank Custody Seals Present? Yes No or Pace Trip Blank Lot#(if purchased):, , r___ ,_, . CLIENT NOTIFICATION/RESOLUTION Field Data Required? Eyes No Person Contacted: Date/Time: Comments/Resolution: Project Manager Review: L ',,,• / Date: 6/7/2018 Note: Whenever there is a discrepancy affecting orth Carolina com.Or incites,a copy of this form will be sent to the North Carolina DEHNR Certification Office(i.e out of hold,Incorrect preservative,out of temp,incorrect containers). , I Report No 10434397_8290TCDD_DFR Page 6 of 13 Pace Analytical Services,LLC 1700 Elm Street-Suite 200 Minneapolis,MN 55414 ace AnalyticalTel:612-607-1700 Fax:612-607-6444 Reporting Flags A = Reporting Limit based on signal to noise B = Less than 10x higher than method blank level C = Result obtained from confirmation analysis D = Result obtained from analysis of diluted sample E = Exceeds calibration range I = Interferencepresent J = Estimated value Nn = Value obtained from additional analysis P = PCDEInterference R = Recovery outside target range S = Peak saturated U = Analyte not detected V = Result verified by confirmation analysis X = %D Exceeds limits Y = Calculated using average of daily RFs SeeDiscussion REPORT OF LABORATORY ANALYSIS Report No 10434397 This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,Inc. Report No 10434397_8290TCDDDFR Page 7 of 13 Appendix B Sample Analysis Summary Report No 10434397_8290TCDC' aalytical Services, Inc.Page 8 of 13 Pace Analytical Services,LLC 1700 Elm Street-Suite 200 Minneapolis,MN 55414 rM ace AnalyticalTel:612-607-1700 Fax:612-607-6444 Method 8290 Sample Analysis Results Client-Research &Analytical Laboratories, Inc. Clients Sample ID 51521-01 Lab Sample ID 10434397001 Filename U180613A_08 Injected By SMT Total Amount Extracted 927 mL Matrix Water Moisture NA Dilution NA Dry Weight Extracted NA Collected 06/05/2018 08:08 ICAL ID U180405 Received 06/07/2018 09:15 CCaI Filename(s) U180612B_16& U180614B_01 Extracted 06/08/2018 13:10 Method Blank ID BLANK-62839 Analyzed 06/13/2018 18:34 Native Conc EMPC RL Internal ng's Percent Isomers pg/L pg/L pg/L Standards Added Recovery 2,3,7,8-TCDD ND — 10 2,3,7,8-TCDD-13C 2.00 79 Recovery Standard 1,2,3,4-TCDD-13C 2.00 NA Cleanup Standard 2,3,7,8-TCDD-37CI4 0.20 93 Conc Concentration(Totals include 2,3,7,8-substituted isomers). ND=Not Detected EMPC=Estimated Maximum Possible Concentration NA=Not Applicable RL=Reporting Limit NC=Not Calculated R=Recovery outside target range E=Exceeds calibration range REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,Inc. Report No 10434397_8290TCDD_DFR Page 9 of 13 Pace Analytical Services,LLC 1700 Elm Street-Suite 200 rM Minneapolis,MN 55414 ace AnalyticalTel:612-607-1700 Fax:612-607-6444 Method 8290 Blank Analysis Results Lab Sample Name DFBLKKL Lab Sample ID BLANK-62839 Matrix Water Filename U180612A_10 Dilution NA Total Amount Extracted 1010 mL Extracted 06/08/2018 13:10 ICAL ID U180405 Analyzed 06/12/2018 17:24 CCaI Filename(s) U180612A_02& U180612A_18 Injected By SMT Native Conc EMPC RL Internal ng's Percent Isomers pg/L pg/L pg/L Standards Added Recovery 2,3,7,8-TCDD ND — 10 2,3,7,8-TCDD-13C 2.00 97 Recovery Standard 1,2,3,4-TCDD-13C 2.00 NA Cleanup Standard 2,3,7,8-TCDD-37CI4 0.20 106 Conc=Concentration(Totals include 2,3,7,8-substituted isomers). EMPC=Estimated Maximum Possible Concentration RL=Reporting Limit REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,Inc. Report No 10434397__8290TCDD_DFR Page 10 of 13 Pace Analytical Services,LLC 1700 Elm Street-Suite 200 Minneapolis,MN 55414 rm aceAnallyt calTel:612-607-1700 Fax'612-607-6444 Method 8290 Laboratory Control Spike Results Lab Sample ID LCS-62840 Filename U180612A_03 Matrix Water Total Amount Extracted 981 mL Dilution NA ICAL ID U180405 Extracted 06/08/2018 13:10 CCal Filename(s) U180612A_02& U180612A_18 Analyzed 06/12/2018 11:55 Method Blank ID BLANK-62839 Injected By SMT Native Qs Qm Internal n9's Percent Isomers ng) ng) Rec. Standards Added Recovery 2,3,7,8-TCDD 0.20 0.21 103 2,3,7,8-TCDD-13C 2.0 97 Recovery Standard 1,2,3,4-TCDD-13C 2.0 NA Cleanup Standard 2,3,7,8-TCDD-37C14 0.20 103 Qs=Quantity Spiked Y=RF averaging used in calculations Qm=Quantity Measured Nn=Value obtained from additional analysis Rec.=Recovery(Expressed as Percent) NA=Not Applicable R=Recovery outside of target range See Discussion REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,Inc. Report No 10434397_8290TCDD_DFR Page 11 of 13 Pace Analytical Services,LLC 1700 Elm Street-Suite 200 Minneapolis,MN 55414 ace AnalyticalTel:612-607-1700 Fax:612-607-6444 1 Method 8290 Laboratory Control Spike Results Lab Sample ID LCSD-62841 Filename U180612A_04 Matrix Water Total Amount Extracted 1030 mL Dilution NA ICAL ID U180405 Extracted 06/08/2018 13:10 CCaI Filename(s) U180612A_02& U180612A_18 Analyzed 06/12/2018 12:41 Method Blank ID BLANK-62839 Injected By SMT Native Qs Qm Internal ng's Percent Isomers ng) ng) Rec. Standards Added Recovery 2,3,7,8-TCDD 0.20 0.21 106 2,3,7,8-TCDD-13C 2.0 114 Recovery Standard 1,2,3,4-TCDD-13C 2.0 NA Cleanup Standard 2,3,7,8-TCDD-37CI4 0.20 122 Qs=Quantity Spiked Y=RF averaging used in calculations Qm=Quantity Measured Nn=Value obtained from additional analysis Rec.=Recovery(Expressed as Percent) NA=Not Applicable R=Recovery outside of target range See Discussion REPORT O F LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,Inc. Report No 104343978290TCDD_DFR Page 12 of 13 Pace Analytical Services,LLC 1700 Elm Street-Suite 200 Minneapolis,MN 55414 nn aceAnal icalTel612-607-1700 Fax:612-607-6444 Method 8290 Spike Recovery Relative Percent Difference (RPD) Results Client Research&Analytical Laboratories, Inc. Spike 1 ID LCS-62840 Spike 2 ID LCSD-62841 Spike 1 Filename U180612A_03 Spike 2 Filename U180612A_04 Spike 1 Spike 2 Compound REC REC RPD 2,3,7,8-TCDD 103 106 2.9 REC=Percent Recovered RPD=The difference between the two values divided by the mean value REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,Inc. Report No 10434397_8290TCDD_DFR Page 13 of 13 Research & Analytical LaboratoriesInc. CIIAIN OF CUSTODY RECORD Analytical /Process Consultations t Phone(336)996-2841 Water/Wastewater Misc. Company Piedmont Geologic - Kana Job No. Si reef Address Project GWReuredirrl to (Jni,e) Priority Pollutants Testing v City,State,Zip Sampler Name (1),1"1..... Print) i dLU_ a $ vi L7P2//f {l CCS_ CI p "' 7 5 c p jContactPhoneSamplerSignaturero — x n ii R o Pete f)ressel 919.417.5065 a L F . g h T. 0 ' Sample N bre Temp Res. Chlorine Sample a Date Time ( amp Crab Removed Matrix Sample Location/I.D. o (. t3 a: % a: a: e: r. Lab Use Only)C Cl. L! a K o v a a a a — ` Y or N (S or W) r' ra IV ra — r Requested Analysis S15217_01_ _5../ts-. 0 c,a X W Effluent N1 k Priority Pollutants vL TR 2 2 1B i t d•cntp: o 1 C Relinquisher ty Da efl'ime Received By Remarks: ok e/.Z'1 j A` Q`J s1QN),k)k 1_OIS\rJ I\c(bz.i -C)}Cfj lvx) 4*.. .. K/ ' 1ST\ 2v 1U 2 3l —C< -( i Relinquished B}' Datefi'ime Received By ____J 1,'!) C Ol \n hi Ire 'N./ u r sample Cemiusrarre at receipt 3 1 T—— 1 EMSL Analytical, Inc. EMSL Order ID: 021803862 706 Gralin Street Kernersville, NC 27284 Customer ID:RAL50 Phone/Fax: (336)992-1025/(336)992-4175 Customer PO:44..http://www.EMSL.com/greensborolab(@emsl.com Project ID: J Attn: Sid Champion Phone: 336)996-2841 Research&Analytical Labs Fax: 336)996-0326 106 Short Street Collected: 06/05/2018 Kernersville,NC 27284 Received: 06/06/2018 Analyzed:06/11/2018 Proj: GW Remediation(June)/Priority Pollutants Testing Test Report: Determination of Asbestos Structures >10pm in Drinking Water I Performed by the 100.2 Method (EPA 600/R-94/134) ASBESTOS Sample Original Effective Asbestos Sample ID Filtration Sample Vol. Filter Area Fibers Analytical Concentration Client/EMSL Date/Time Filtered Area Analyzed Types Detected Sensitivity Confidence Limitsitsce ml)mm') (mm')MFL(million fibers per liter) 51521-01 6/6/2018 100 1057 0.0650 None Detected ND 0.16 0.16 0.00-0.60 021803862-0001 02:00 PM Analysts) Stephen Bennett 1)iiT Stephen Bennett,Laboratory Manager Any questions please contact Stephen Bennett. or Other Approved Signatory r Initial report from:06/11/2018 17:15:31 Sample coleceon and containers pronded by the chard.acceptable bott'e Wank eve/rs defined as 58.01 MFL>10um.ND=None Detected.The report may not be reproduced.except,n fWl. without w lien perrnsvon by EMSL Analybcal.Inc.TTws report relates only to the samples reported above Samples recaned in good condrbon unless otherwoe noted. Samples analyzed by EMSL Anaybcal.Inc Kemersvdlo.NC NC 37766 Toss Roport:TEM100.2-735 11 Printed.6/11/201805-.15PM Page 1 of 1 Z 30 I aced LP - ,1 nn - Jxn V O R - C gro R C z 1UU ' i,-, 6 su :1: s i-7i IVv wig et y a a c o m ED C E. r> `e Cr pO 9, Oh nzrQa 1L Oa ea ONrp ..J I ,.. 10ii QC ,,,, ...... n 1 c-,1 1 n i n e nGro. 1 < ' e+ 10 z g rs 0 1 4 3 m 7 S r 7r P ` 1 v v lNr 9 3 etQ.(::_ 1 No. of Containers 2L G(BNA,Herb./Pest.) 200 ml.Vials(VOA) HCL R 250 ml.G (TOX) 250 ml P (TOC) H2SO1 1 IL P,G (BOD.TSS.Unperscr ed,ctc.) he., IL G (Phenol,Oil&Grease)HtSO ti IL P,G (COD,N.P)H2SO4 Q IL P.G(Metals,Hardness)HNO3 IL P,G (Cyanide)NaOH 6terile P,G (Coliform) G J c n'b h< a h nVas .11 y F D n s Y. N Z98£08TZ0 :QlzaPJO Request for NPDES Permit Renewal KIWS Property LLC October 3,2018 ATTACHMENT 3 APRIL 11, 2018 PERMIT-MODIFICATION REQUEST LETTER PIEDMONT GEOLOGIC, P.C. 11 PIEDMONT 6003-145 Chapel Hill Rd. GEOLOGIC Raleigh,NC 27607 P 919-854-97 00 P 919-854-9532 www piedmontgeologic.com SMART EARTH SOLUTIONS April 11,2018 Mr.John Hennessy Environmental Program Supervisor III Division of Water Resources North Carolina Department of Environmental Quality 1617 Mail Service Center Raleigh,NC 27699-1617 RE: Request for Permit Modification—NPDES Permit NC0089508 KIWS Property LLC 2941 Indiana Ave.,Winston-Salem,North Carolina IHSB Site Identification No.NCD024895864 Dear Mr. Hennessy: This letter presents a request for a modification to NPDES Permit NC0089508 for the KIWS Property LLC(KIWS) formerly Kaba Ilco Corp.)site in Winston-Salem,North Carolina. The permit,originally issued in November 2014 and effective December 1,2014,is being used for discharges of treated groundwater from a site groundwater extraction and treatment(GWE&T)system that began operating in January 2015. Introduction and Backeround Information The site location and layout are shown in Figure 1 and 2(Attachment 1). The site is undergoing groundwater remediation in accordance with a May 2014 Administrative Agreement between KIWS and the NCDEQ, erfund Section, Inactive Hazardous Sites Branch(IHSB). The purpose of site groundwater remediation efforts is to control and mitigate a distribution of groundwater chemicals of concern(COCs),consisting primarily of tetrachloroethene PCE),originating at the KIWS property on Indiana Avenue and extending southwest across the Hanes-Lowrance Middle School(HLMS)property and then south into a residential neighborhood(Figure 2). Groundwater extraction GWE)wells are currently operating on the KIWS property and the FILMS property. A January 19,2018 letter from IHSB to KIWS(Attachment 2)requested that KIWS develop a more aggressive remediation approach for the residential neighborhood area south of the HLMS property,in response to increased groundwater PCE concentrations in neighborhood monitoring wells. A March 14,2018 Workplan for Remediation System Expansion,prepared by Piedmont Geologic,was submitted to IHSB for review and approval. IHSB approval of the workplan was issued in a March 28,2018 letter from IHSB to Piedmont Geologic(Attachment 2). As-built details for the site GWE&T system as currently constructed are provided in Attachment 3. The GWE&T system(Figure 3)currently incorporates five GWE wells(GWE-1,GWE-2s,GWE-2d,GWE-3s,and GWE-3d). Request for NPDES Permit Modification KIWS Property LLC April 11,2018 Four of the GWE wells are shallow/deep well pairs with well screen and open-hole intervals in overburden and bedrock,respectively. One shallow/deep GWE well pair(GWE-3s/3d)is in the southern boundary area of the KIWS property. The remaining GWE wells(GWE-1 and GWE-2s/2d)are on the HLMS property. The GWE wells are equipped with submersible electric groundwater recovery pumps that are sized based on the results of pumping tests. The groundwater treatment system,and GWE&T-system command and control center,is in the southern boundary area of the KIWS property. The groundwater treatment system,which is sized to treat up to 60 gallons per minute(gpm)of contaminated groundwater, includes a shallow-tray air stripper for primary treatment of groundwater entering the system,two 1,500 pound granular activated carbon(GAC)filter vessels for secondary treatment of groundwater after passing through the air strippers,two banks of bag filters to remove. particulate matter from the groundwater treatment process stream(one upstream and one downstream of the air stripper),plus transfer pumps,process switches,and associated telemetry/communication components. The GWE&T system incorporates pressure/vacuum switches and high-level switches that automatically shut the system down in response to various abnormal operating conditions. An underground piping and power/control system conveys untreated groundwater from the GWE wells to the groundwater treatment system,conveys treated groundwater from the treatment system to the permitted discharge point,and supplies electrical power and commands to the submersible pumps in the GWE wells. The GWE&T system NPDES permit allows for discharge of treated groundwater effluent to the unnamed tributary of Peters Creek southwest of the site,via a storm sewer located adjacent to the site along Indiana Avenue. Approval from the City of Winston-Salem to discharge the treated GWE&T-system effluent was received via a letter from the City dated July 17,2014(Attachment 4). The NPDES permit specifies the following discharge limitations and monitoring requirements. Table 1: NPDES Permit Discharge Limitations and Monitoring Requirements Parameter Monthly Daily Maximum Measurement Sample Sample Average Frequency Type Location Flow 43,200 gallons Continuous Recording Effluent pH 6.0—9.0 6.0—9.0 Monthly Grab Effluent VOCs(EPA 601) Surface water standard Quarterly Grab Effluent Chronic Toxicity Pass @90% Quarterly Grab Effluent 126 Priority Pollutants Annually Grab Effluent Whole Effluent Toxicity No violations of NPDES-permit discharge limitations have occurred since the GWE&T-system startup in January 2015. The overall operating efficiency of the GWE&T system,in terms of system-operating time versus system- down time,since January 2015 is approximately 90%. The current groundwater-extraction rate of the GWE&T system utilizing all five GWE wells is approximately 15 gpm. Average extraction rates for the individual GWE wells from July-December 2017 are listed as follows. 2 PIEDMONT GEOLOGIC,P.C. Request for NPDES Permit Modification KI W S Property LLC April 11,2018 Table 2: Average GWE Rates GWE Well Avg.Groundwater Recovery Rate(gpm) GWE-1 9.2 GWE-2s 1.3 GWE-2d 0.7 GWE-3s 3.0 GWE-3d 0.8 The most-recent GWE&T-system influent-groundwater samples(i.e.,combined flow from all five GWE wells prior to treatment)were collected for laboratory analysis in October 2017 and January 2018. Results of laboratory analysis are summarized as follows. Table 3: Results of Laboratory Analysis of GWE&T-System Influent Samples Sample Date 10/10/17 1/3/18 EPA Method 8260(ug/L)(1) cis-1,2-DCE 100 30.5 PCE 1,550 2,220 TCE 100 36.0 Total VOCs(ug/L) 1,550 2,287 1) Method compounds that were detected are listed. Proposed GWE&T System Expansion Based on the current delineated distribution of site groundwater PCE concentrations,the March 2018 GWE&T system expansion workplan calls for the addition of two GWE-well pairs(GWE-4s/GWE-4d and GWE-5s/GWE- 5d),with each pair consisting of one shallow(overburden)and one deep(bedrock)GWE well (Figure 4). One pair of GWE wells will be near monitoring-well MW-41,on Stokes Avenue,from which the highest groundwater PCE concentrations in overburden-aquifer-zone groundwater samples have been recently detected. The second pair will be near monitoring-well DMW-44,on E.27th Street near Ivy Avenue,from which the highest groundwater PCE concentrations in bedrock-aquifer-zone groundwater samples have been recently detected. The proposed GWE wells will be installed in accordance with 15A NCAC 2L.0108. The well borings will be advanced utilizing a combination of hollow-stem auger drilling,mud-rotary drilling,and air-rotary drilling,as required. The shallow proposed GWE-wells will be constructed using 6-inch inside diameter(I.D.),threaded and flush-jointed,Schedule 40 PVC well casing and screen(Shur-SeaITM high-flow brand with 0.020-inch slots). A sand pack will be installed in each shallow GWE-well annulus from the base of the well borings to a minimum of 2-feet above the top of each well screen. A minimum 2-foot thick bentonite seal will be installed in each well annulus above the sand pack,and the remaining annulus for each well will be grouted with Portland cement/bentonite slurry. The wellheads will be completed within flush-mounted utility vaults set within concrete pads. The proposed deep GWE wells will installed as open-hole wells in bedrock,unless borehole collapse necessitates installation of well screen and casing,as discussed above. For each deep GWE well,6-inch I.D.carbon-steel casing will be installed into the top of competent bedrock,the annulus for which will be grouted with Portland cement/bentonite slurry. Following a minimum 24-hour waiting period,the open-hole section of the well(6-inch diameter)will be advanced utilizing air-rotary drilling. The wellheads will be completed within flush-mounted utility vaults set within concrete pads. 3 PIEDMONT GEOLOGIC,P.C. Request for NPDES Permit Modification KI W S Property LLC April 11,2018 Pumping tests will be conducted for the new GWE wells to evaluate the expected groundwater yields of the wells and to select the appropriate pump sizes. The pumping tests will be conducted for up to an approximately 8-hour period utilizing electric submersible pumps equipped with variable-speed motor drives. The goal for drawdown in each GWE well will be 80%of the standing height of groundwater in the well under non-pumping conditions. The submersible pump speed will be adjusted until this condition is achieved,at which time the pump will be kept at that motor speed through the duration of the test. At the end of each pumping test a sample of effluent groundwater will be collected from the pump discharge line. The groundwater samples will be submitted to a North Carolina certified laboratory and analyzed for VOCs by EPA Method 8260. The additional GWE wells will be incorporated into the existing GWE&T system for processing,treatment,and discharge of recovered groundwater. The existing groundwater treatment system is operating at only approximately 25%of its total capacity and,as a result,the new GWE wells are not expected to overload the collection and treatment capacity of the system. A conceptual,layout scheme for the proposed GWE&T-system expansion is shown in Figure 5. Groundwater distribution piping and submersible-pump control wiring will be installed within conduits installed within subsurface directional borings or surface trenches,as feasible and/or allowable under City permits,advanced from the GWE wells to the location of GWE-1 on the HLMS property. At that point,the pumping/wiring will be consolidated and routed to the existing GWE&T-system building utilizing spare subsurface conduits that were installed from GWE-1 to the system building during the original 2014 GWE&T-system construction. Electric power for the submersible pumps will be derived from existing overhead powerlines at the new GWE-well locations. As an alternative,the hard-wired control system may be replaced with a wireless control system for the new GWE wells. Permit Modification Request As listed in Table 1,above,the current NPDES permit allows for a daily maximum discharge of 43,200 gallons per day,or 30 gpm. The GWE&T system as currently operating with five GWE wells is generating approximately 15 gpm of discharge. As shown in Table 2,current GWE-well production rates range from less-than 1 gpm to over 9 gpm,with approximately 60%of the current production coming from one GWE well(GWE-1). With the increase in the number of GWE wells from five to nine,the total groundwater production rate may stay within the limit of 30 gpm specified under the current NPDES permit. However,if the additional GWE wells produce groundwater toward the high end of the current production range for the existing five GWE wells,then the 30 gpm limit may be exceeded. The current GWE&T system is rated for 60 gpm process flow. The system has not experienced any upset conditions over its 3-year history of operation,and no violations of NPDES-permit discharge limitations have occurred. To account for both the four additional GWE wells to be incorporated into the GWE&T system under the March 2018 workplan,plus the possibility that one or more additional expansions of the system may be requested by IHSB in the future,it is requested that the NPDES permit be modified to increase the allowable daily discharge maximum to 86,400 gallons per day,or 60 gpm,in accordance with the flow capacity of the groundwater treatment system. 4 PIEDMONT GEOLOGIC,P.C. Request for NPDES Permit Modification KIWS Property LLC April 11,2018 Schedule for GWE&T System Expansion Following is a preliminary schedule for the GWE&T-system expansion. The schedule is subject to change due to delays in receiving access approvals,delays in receiving permits,or other delays outside the control of KIWS. Table 4: Schedule for GWE&T-System Expansion Activity Estimated Time of Completion Compilation of engineering-design package July 1,2018 Installation and development of GWE wells August 1,2018 Pump testing August 15,2018 Installation of remediation pumps,plumbing,wiring,controls October 1,2018 Final system connections,testing,and startup October 15,2018 Thank you for your consideration of this permit modification request. If you have any questions or would like any additional information,please do not hesitate to call. Sincerely, Peter J. vree.L Peter J. Dressel, P.G. Project Manager cc: Ed Lodics,KIWS Kristin Jarrett,KIWS Attachments 5 PIEDMONT GEOLOGIC, P.C. Request for NPDES Permit Modification KIWS Property LLC April 11,2018 ATTACHMENT 1 FIGURES PIEDMONT GEOLOGIC, P.C. sIGRE I SFE LOCA-sIUN`,1AP WGS84 80 13)00 W8- 1 i -,-"- ,..`., 3,, _6 ,,,L• •'.., 8,-, ,S J" ,,••1 i. , - , • —,,A4-itrpotg/P;a' —X' I.' '4. 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" .,- (t'', ,,,,,JA, Ir ,- ilt,,, ,, 011- g,.,..--;A.r Is• --.1s7I.40' -1::-NI'l AN,..,..i.",' • 01'; *''1 jI721-R.---"•-' 4-.. oilfir 0 / r ", 4 '''' „ Of>' ,64' -, rik-MI.-- 1,1.11•''''' unV".*'''-' - (I' 1 0 #fAsi't -. ,w,„710,74_,--,..7,•0, ..J0 0) • '4., ,/-,AfiA..,a6., .11-- 3,,,, ip; ,nowle.. As,s,L.,.,,,,1, 1111#7:wes- ,--muist .• ,i,t. . , .....,. . ‘ _4._ 80°14 000 W WG584 80°13000 W80-15 000 W Lou 80°16 000 W 0ND:A'TN I'.1 r. L.-- --'jr..d•rom-..°30°?0[ITC29-'''''-'''.---ILL- --'''''\ a•cu.Geogaphx Ho...,-- 170k" po 70. FIGURE 1 SITE LOCATION MAP KABA ILCO -WINSTON-SALEM, NC 1 IMC/R GYster-Clark/AgriSAFum GertilizerPlants IIIa MW-17 1? ND2005-2011)• MW-11 1 DMW-28 Waste M ND76 1 p) Management ND(2005-2009) I2002-2011) p, • DMW-31 ND(2002-2009) 30th Street MW-13 MW- 1048.8 2002-2011) MW-t2 MW-8 ;,/,'N-6 i 88. 31 30.8 MW-18 MW-15ND(2002-2011) MW-2 26.9 MW-7 8• MW 164DMW- 29 164 • (36.6) MW-3 MW-24 DMW-27 GWE-3D •3.39 MW-19 (3.830) GWE-3S DMW-32•ND(200. ND(2002-2011) ° M W-4 C) Lowra e MW-20 196 Middle hool 14 NCD D Southern Sit 41. MW-36 • oundary Ar MW-25 m ND(2005-2011) GWE-2S D i • ND DMW-39 MW-21' 2006-2009) Hone MW-22 ( 5,850) 1.0 \ Mitl Stormwater ditch/—.. Sc of 28.4 intermittent creek DMW-38 Storage ooDM}33MW-40• (190) EIGWE-1 1` _f, 1.0 MW-26 28th Street MW-35 1121 (2 I ;:h L072- T7l-+rt'- c° LSU-/Il,`FJ-1' D MW-42• 1 t r ,'I225 2: 27th Sheet MW-O9 323•• J DMW-34 _ 0psi DMW-44 -MW ,777.-'''-43ND(2003.2011) r—, r- 1.240)1.240) 2.94 . N MW-30 I ND(2001-2011) 7/ 713 M W-51 10• 25th Street DC al WS-20 0 DMW-48 ND(6/15.11/15) 432) . ri W-47• 572 24th Street 24th Street WS-21 ND(6/15) MW-52--yDM W-541.0 (3.31) WS-17 WS-22• ND(6/15,11/15) ND(6/15.11115) MW-53 462 ill DMW-55 Creek(tributary of Peters clane ' 197) Creek);perennial n B m p P¢'" sf reet Cie's Scale(ft.) LEGEND 0 350 700 MW-1 Shallow monitoring well with groundwater bale 88.3 PCE concentration(pg/L) PIEDMONT so EARTH SOLl1i1Gh6 or Only Mete 6.6) Bedrock monitoring well groundwater PCE GEOLOGIC 9/28117 concentration(pglL) Dro e Fig12dwg 3 M W-fl Decommissioned monitoring well Devine. Seprolite Groundwater PCE Isoconoentration GwE-t• GWE well PD Contour Map;September 2017 Bawled. elle. Prv1e< 7 100... PCE isoconcenbation contour(pg/L) PD Kaba IIW Corpore1tion1700 4 ND PCE not detected Rack•a. I^''•I+•• 294t Indiana Avenue Nitre PD Winston-Salem,North Carolina 2 DMW-37 Stormw\r Discharge Line to Stormwater 8asin w_ Vet/ Catch Basin \ \ M W_7 jyj //. Catch O • 7 Groundwater Treatment Parking MW A'%' % • System AS /E , GWE-3D 0 MW-3 System AWE-3S 1 DMW-32 y e / 0 mow-4 Lowrance 1 c9' . Middle School MW-20 9 ` NCDOT Ske 54IC O O J2 I Vptod Map rwlb acaMl 1 MW-36 L GWE-2D < BI 3 N MW-25 LEGEND GWE-2S ® DMW-39 a — I i,/ 0,, 4c%\C 1 GWE-1® GWE well I rd y IL_ t J MW-22x---x-- d9 Jt0 Remediation piping/conduit Hanes junction box Middle OO C G School 27 ' r 1 M 1 ; oi1a itoring wel C' 4 Grass t Grass Remediation piping/conduit 14 Grass 1 installed in trench e11 Piping trench cross section(see ie A A' as-builts sheet E-4) Tennis CourtsY ' Parking ' 1111 1101 I I I I I II r J6(conduit 0. uit for I I I I I I I I IIII I g \futures scale(ft.) I Stora e DMW-38 G=atlim ti.,,.,..-._. NMW-33 expansion as t J5 0 120' Lou needed)MW-35 GWE-1 MW-28 c.aine o.r 28tn Street PIEDMONT k,eer, 8 1I 1 1 1 r 1 Nwensl: GEOLOGIC 1,251xCaanleFig10dwg Groundwater Extraction and Treatment System Layout PD Detailed. Client. Project Na.: Pu KI W S Property LLC 1821 C4.oked. 4+,.tron. 2941 Indiana Avenue wear.. PC Winston•Salem North Carolina 3 IMC/Royster-Clark/A GUSAFertilizerPlant -num y MW-17 s IIIND2005-2011)• i •MW-11 MW 16• 4 DMW-28 Mt MW-23 1 ND 1.0) anagemenND(2005-2009) 2002-2011) C • DMW-31 IND(2002-2009) 30th Street MIN 13 MW-10486 2002-22011) MW-t2 MW-8 i W- 68831 30.8 MW-18 MW-15ND(2002-2011) MW-2 26.9 MW-7 m 89.7 MW-14• DMW-29 164 (38.8)MWM24 DMW-27 ` C3/ 7/ GWE-3D •3.399 MW-19 (3.860) GWE-3S DMW-32• ND(2001-2011) ND(2002-2011) ° MW-4• G) Lowra e MW-20 198 Middle hoof 184 NCD Southern Sit 4 III oundaryAr MW-25 MW-36 • 4. • ND m ND(2005-2011) GWE-2S WE-2D .2008-2009) c DMW-39 MW-21 lane 5.850) 10 -9a Mid MW-22 2,- Stormwater ditch/ Sc of 28.4 ko intermittent creek DMW-38 Storage o MW-40• (190) 1 DMW-33 pGWE-1 1.0 MW-26 io 28th Street MW-35 K r1 634 o ,IC -- — Proposed GWE Wells MW-424 "\ oo GWE- 4S/GWE-4D i t. "_ 27/ J 8 45 n MW-49 323 DMW-34 J0 f/MB —" __. 1.0 DMW-44---- MW-43 ND(2003-2011)-""" 1,240) QG 294 S ND(2001-2011) I Proposed GWE Wells MW-46 GWE-5S/GWE-5D 713 MW-51 1.0• 25th Street D 3 WS-20 DMW-46 ND(8/15.11/15) 432) W-47•. -- 572-572 24th Street 24th Street WS-21 ND(6/15) MW 52--"IDMW-54 7 (3.31) WS-;'.'• WS-17 ND(6/15 1' 141 ND(6/15,11/15) MW-53 482 S DMW-55 Creek(tributary of Peters cleans< 197) Creek);perennial D e 3 Ply .` 21st Street csCie Scale(ft.) LEGEND MW-1 Shallow monitoring well with groundwater 0 350 700 eg.3 PCE concentration(pg/L.September 2017) Gauging Dere: 38.61 Bedrock monitoring well groundwater PCE PIEDMONT concentration(pg/L:September 20171 D^•114 Dale. GEOLOGIC 1/25/16 ADD Me:M 123 Decommissioned monitoring well FMSMART 91 SOU.t1t ..R F 12.dw9 9 GDVE-111. GWE well DeeDOf4' Proposed Locations of Additional GWE Wells 100 PCE isoconceneation contour 1pg/L) PD Detailed: Chest Wore(No.: D PCE not detectedPD KIWS Property LLC 1821 0 Proposed additional GWE well Nested: In••,•• 2941 Indiana Avenue iicure• PD Winston-Salem,North Carolina 4 I- 7 I I I DMW-37 l 1 Stonnwater[ Discharge Line I Catch `Q 111/V45.1—_, ',1yy 14 to Stormwater \ J1—? — II L I asin _ \\ w_J— / Catch Basin \ LI Q \ b\ate. MW-2711 \\ Groundwater • Iri I Parking AS/6\0 N/E-3D\ Treatment Myy_3y ystem gS 45\\SystemWE I Lowrance 9 / p Middle School MW-20 NCDOT Site 54 0 I I r f:3 O O qJ2 l 1 B •MW 38 GWE•2D< MW-25\ 0 D EWE-20%11.2213 WI J3 J DM/ W2- 39• 1 I ane- O/ C _: .. 4 \ 1 c,...,.„--1 choo CO, GrassGIl\ t D 1—1 J4 Grass I m OL J6(existing r.conduit/piping Parkmg I=rn!s courts+ I-for system pl pl pl 1 AJ J r 1 L[r'4-6 expansion) DMW-38 _ lel 1 65 MW 3 411211 • q MW-35 GWE-11 U MW-28 1S 28th Street I d add r QQ p'3CI' ; GI QrJ fL 04 a r.N fit d 1 tti J" 0 O GWE-4S 0 0 GWE-40 V RN-4. L BMW-41!$e O ioiiiil A , ji P 1, I oI o a 4-'SP ] a-- 0 k g 1."1I o D_ oIdtl04 J1 I o I R 11 . DMW-44 MW-43 El l^ l__I D r-1- 60 I • • CLO' g ?I I DM W 341 U lJ 5S U GWE-SD Q MW-30 41171/I f I Q•6 o i 1 Q W-48 -1 D 1 0 I •CJDIE .. O tiCIff.t 4EC—t MW-50 MW-51• 25th Street lu C' nal' I on LEGEND GWE-10 GWE well GWE-4S O Proposed GWE well J7 O Remediation piping/conduit junction box MW-1 Monitoring well Scale(8.) Remediation piping/conduit 0 120' 240' installed in directional boring Remediation piping/conduit Gase.e ate. installed in trench PIEDMONT Proposed remediationpiping/piping/conduit GEOLOGIC 1;V;,8 to 8 to be installed in directional boring S!.14RFig1 P\xt!!SUMMONS 14.dwg Proposed remediation piping/conduit to neegnnd: be installed in surface trench or Proposed GWEBT System Expansion Layout directional boring PD Conceptualized) ri Piping trench cross section(see ms ani. Project M- P 9 PD KIWS Property LLC 1821 A A. as-bolts sheet E-4) O b " 2941 Indiana Avenue •"rer PD Winston-Salem,North Carolina 5 Request for NPDES Permit Modification KI W S Property LLC April 11,2018 ATTACHMENT 2 NCDEQ CORRESPONDENCE PIEDMONT GEOLOGIC,P.C. ROY COOPER Governor MICHAEL S. REGAN Secretary Waste Management MICHAEL E. SCOTT ENVIRONMENTAL QUALITY Director January 19,2018 Mr.Ed Lodics Kaba Ilco Corp./KIWS Property,LLC 2941 Indiana Avenue Winston-Salem,NC 27105 Re: Remedial Action Progress Report:July-December 2017 Kaba Ilco Corp.(former Stewart-Warner Corp./Bassick-Sack Site) 2941 Indiana Ave.,Winston-Salem,North Carolina IHSB Site Identification No.NCD024895864 Dear Mr.Lodics: The North Carolina Superfund Section,Inactive Hazardous Site Branch(IHSB)has review the subject report,and has the following comments: 1) The remediation systems are operating as designed and have significantly reduced the contaminants concentrations in the groundwater under the facility property and the school property. 2) Several down gradient monitoring wells located in the residential area,south of the school property, showed contaminant concentrations have increased for two consecutive sampling events. MW-41 had a largest increase and is about 30%higher than the historic average. 3) Structure Vapor Intrusion(VI)potential evaluation was conducted in the residential area and the contaminant concentrations in soil gas samples/indoor air samples were within the acceptable range. However,VI evaluation needs to be conducted again near MW-41 since the groundwater concentration has increased.Please submit a VI evaluation workplan for our review by February 15,2018. 4) A more aggressive remedial approach in the residential area should be considered,because current operating remedial systems are not effectively control/reduce concentrations in the groundwater in the area and these concentration levels still pose a potential health risk for the residents living there. Please submit a remedial workplan addressing the groundwater plume in the residential area by March 20,2018. If you have any questions or comments,please do not hesitate to contact me at(919)707-8213. Sincerely, Qu Qi,L.G. Central Region Unit Supervisor Inactive Hazardous Site Branch ec: Peter Dressel—Piedmont Geologic State of North Carolina I Environmental Quality I Waste Management 1646 Mail Service Center 1217 West Jones Street I Raleigh,NC 27699-1646 919 707 8200 T ROY COOPER Governor MICHAEL S. REGAN sriret,ty Waste Management MICHAEL SCOTT ENVIRONMENTAL QUALITY Dire,ir,r March 28,2018 Peter J. Dressel Piedmont Geologic 6003-145 Chapel Hill Road Raleigh,NC 27607 RE: Workplan for Groundwater Remediation System Expansion KIWS Property LLC,2941 Indiana Ave.,Winston-Salem, North Carolina,IHSB Site Identification No.NCD024895864, Docket No. 14-SF-377 Dear Mr.Dressel: We are writing to inform you of a recent organizational change within the NCDEQ Division of Waste Management Inactive Hazardous Sites Branch(IHSB). On March 6,2018,all sites that were previously located in the IHSB Central Region were reassigned to either the Western or Eastern regions. As such,the Central Region will be undertaking a new mission in the future as was explained in March 6,2018 correspondence from the I HSB Head,Charlotte Jesneck. A copy of this correspondence,along with a new IHSB regions map,will assist you with understanding where the respective counties fall within each region. Regarding the subject site,we in the IHSB Western Region have now resumed direct oversight of the assessment and/or remedial activities that will be occurring in the future. Until further notice,I will be serving as the project manager for the site and would like to conduct a site visit in the very near future so I can become re-acquainted with it and be updated on the progress that has been made since I was last project manager in August 2013. On March 14,2018,the IHSB Winston-Salem Regional Office received the subject workplan as prepared by Piedmont Geologic. I have reviewed the plan and am approving it as received. Please contact me regarding all future issues as they arise for the subject site. Thanks for efforts that you and your client have made over the years in terms of assessment and remediation of the site. Sincerely, Collin Day Regional Supervisor NCDEQ Superfund Section IHSB Western Region cc: Ed Lodics,KIWS Kristin Jarrett,KIWS IHSB Files State of North Carolina I Environmental Quality I Waste Management 217 West Jones Street 11646 Mail Service Center I Raleigh,North Carolina 27699-1646 919 707 8200 Request for NPDES Permit Modification KI WS Property LLC April 11,2018 ATTACHMENT 3 GWE&T SYSTEM AS-BUILT CONSTRUCTION DRAWINGS PIEDMONT GEOLOGIC, P.C. Groundwater Extraction and Treatment System: As-Built Construction Details Kaba Ilco Corporation 2941 Indiana Avenue Winston-Salem, North Carolina First Edition: January 2015 Prepared For:Prepared By: Kaba Ilco Corporation Piedmont Geologic, P.C. 2941 Indiana Avenue 6003-145 Chapel Hill Road Winston-Salem, North Carolina 27105 Raleigh, North Carolina 27607 Phone: (919) 854-9700 Fax: (919) 854-9532 Sheet Sheet Title Sheet Sheet Title Sheet Sheet I he E. ret enon xap Ina Terminal ueunmsns ae Mae E n comet Layout E egresses. • Rompomp Layout an an!. pins Cross poonsEN OWE,Remote Panel Layout Ppy Flevaanl Loss Secoon L«auons EsusMB use Fume Sue lopOpopnY vaoon Pot a van t Pp E4eanon Ptoue-Pan EBP 10 Legend FAO P1.ID E.II Of Ourbw•letatnB Layout ean4 Remote Control Panel NW,GYVE-1 E 13 Wel ea.GWF-29 20 BO 30 E 14 carbon so Plamldt°paragons E15 POwel us aonDoagrain Control Panel E•17 Coned n thematic E 15 Cannel Panel E 1BxB Terminal o.Voltage Tempel Amours curient oeanmo sO Schema. M 123175 I Filename COVER Avg IMC/Royster-Clark/Agr;umUSAFertilizerPlant 411111111'1/1111 p'. -----'''''''''-'*" - _ Lb l • I a MW-17 j \ 71:1M *It MW-11 Courtyar , D fl N./ area \ y° nn 0 O MW-16 NV/• DMMW- 23InGIII VN 6d Waste DMW-31 II77 71 1 d W-13 ii MW-10 Management L, th — o nI '' MW-8 BMW 6pm MW-12• O , r n MW-1 V MW-18IIJn DMW\MW-7 MW-24L_'' "DMW-37 MW-14 \ LMa DMW 27_ / UMW-3• \Kaba Ilco Property LineIDM:-32 MW-19 MW-4 Jt f Lowrance Southern ji iddle School •NCDOT Side Yard i-- X30 I Mk. 00 MW-20 Site 54 \ r I Southern M/W-25 ao MW-36• DMW-39 Bou dory ' ted N. Ni • 7 I idd QO' MW-22 i MW21 6' ` u Creekt 0 S ho.l I-Iiit' MI W-38 p :HHHMN ,DMW-33 Storage Q! MW-354- MW-26 h r 1) 1 jr"liJjn i -Q *ID O rilo Q -.0 G . t Underground creek !4 46* 1, P -.. , o?? a a '' I ticulvert AM t! 5 o I IN IP"- a 0 0 _ J. J 1Jti ,o C .li. I!D _ I J I ( ( rid i ! fHI-7(- L- 17'0_4_ I I* 6. MW-30 LEGEND PIEDMONT GEOLOGIC Drawing Dale 1123/15 MW-1 Monitorin well ACRD Fite: 9 I.U710NS E-2.dwg MW-23 Designed: o Decommissioned monitoring well Site Map PD Detailed: Client: Project No: Scale(in ft-) Kaba Ilco Corporation PD 1464 sami Checked: Location: 2941 Indiana Avenue Figure: PD Winston-Salem,North Carolina E-2 0 350' 700' DMW-37 tormw\r Discharge Line 1:tch Stormwalersin MW 7 W Od// BMW-t4 Catch Basin \ \ i(DMW\j Groundwater Treatment • ‘` tli\ 4,/,./... a System AS%$VE V S3D 9:,MW-3 System I DMW-32 lr x IL• MW-19_,) R i(/'MW-4 4-i LEGEND Future , t. Jr-'x GWE-1® GWE well l L Parking MV 20 Stormwater x 9 ` NCDOT Site 54\ \ J1 Remediation piping/conduit J L V junction box J20 MW-i Monitoring well t Remediation piping/conduit I installed in directional boring r t Remediation piping/conduit MW 38~ GWE-2D a B j 3 •Stormwaler\ MW-25 installed in trench GWE-2S ®- n Piping trench cross section(see a t as-builts sheet E-4)L_ A MW-22 • DMW-39 t ssl i A A' aMiddle C i C' 21 N \ Notes: School c-' 1. Existing structures are faded and I shown as dashed lines. Future Building Addition 2. Future school improvements are t shown as solid lines. J4 3. GWE=Groundwater Extraction 0 II 1 I Future Parking i r. x x x—N. I I--..Existing Tennis courts -I 1 , 0. Future Future. i r-II ii—ti rl -II II it ii -ll I r 11 Ir li It-111 iri-ll lrn t J6(conduit for Pods Pods i I t+A H+i4 14+4114+R a+e I i i Seale(ft future system I t Storage DMW-38 . l ( Stormwaler )'' liMW-33 expansion as U J5 i-`. 0 120' 240 needed)MW-35 GWE-1 1--- MW-26 J o Geurinr Deo: PIEDMONT 28th Street GEOLOGIC D nr 23av: n5 1ir l rE 3 tlwg De.lrned: Remediation Well and Piping Layout PD Marled: Client. Proloel No.: PD Kada Ilco Corporation 1464 Checked. location: 2941 Indiana Avenue 'Nem PU Winston-Salem.North Carolina E.3 N N tt N 1.25"diameter SR-11 HDPE N as Native Soil 407 low voltage conduit Native Soil 10 trace wire 1.25"diameter SR-11 HDPE 2" tNati high voltage conduitschedulediameter80 PVC 2"diameter SR-11 HDPE Pipe 10 trace wire0 outer containment for 1" ve diameter groundwater pipe) See L.__ Soil1"diameter SR-11 HDPE notes groundwater pipe See notes Section E-E' Section A-A' coN 1.25"diameter control conduit Native Soil / 1.25"diameter leak sensor conduit 1.25"diameter SR-11 HDPE Ille groundwater pipe 10 Are 1.25"diameter trace wire SR-11 HDPE high 3"diameter SR-11 HDPE Pipe voltage conduit outer containment for 1.25" NSW diameter groundwater i e 4,-k-41• 1,,diameter SR-11 HDPE groundwater pipe 1.25"diameter 2"diameter SR-11 HDPE Pipe SR-11 HDPE Native (outer containment for 1" low voltage conduit Soil diameter groundwater pipe) See Notes Section B-B' 0 i Notes: 1.25"diameter control conduit Native Soil 1. Boring diameter to equal minimum 150%of 1.25"diameter leak sensor bundle diameter. conduit 2. Bundle diameter to be determined in field. 10 trace wire 3"diameter SR-11 HDPE Pipe 41 outer cogroundwater for 1.25" e)diameter groundwater pipe) 1.25"diameter SR-11 HDPE Native groundwater pipe Soil See Notes Section C-C' Asphalt to match existing Scale(ft.) 1.25"diameter SR-11 HOPE riiiMI low voltage conduit 0 1 2 v N 1.25"diameter SR-11 HDPE high voltage conduit Gauging Date: PIEDMONT 2"diameter SR-11 HDPE Pipe GEOLOGIC Drawing1/23/15 10 frac:wire outer containment for 1" diameter groundwater pipe) ACRD File: 1\Itl'' \l+Tit• E-4.dwg v' n Designed: 1"diameter SR-11 HDPE Piping Cross Sections Native Soil groundwater pipe PD Detailed: Client: Project No.: F 18"min. PD Kaba Ilco Corporation 1464 Section D-D' Checked: Location: 2941 Indiana Avenue Figure. PD Winston-Salem,North Carolina E-4 21 \ Stormwater Discharge Line Catch to ater II Basin MW------1..,/.BMW-14 Catch Basin \ \ DMW3\• GWE 3'.; .,. •` Groundwater Treatment x\ t I i LParking DMW-27)GWE-3D `, System MW 3 \ \ I AS/SVE ' .9WE-3S 1 I DMW-32 System J1 xx \ L• MW-19 MW 4 LEGEND Al Z ice_ g—._v `._x GWE-1® GWE well Remediation piping/conduit 1_ 1 4 M 20$tormwater J1 junction box NCDOT Site 54ti• /''x' ` M.-1 Monitoring well JJ20 0 l. Remediation piping/conduitCinstalledindirectionalboring L i Remediation piping/conduit I 1 installed in trench 1 MW-38• y ThGWE-2D I W j? §t«mwater MW-25 Piping elevation cross section(see GWE-2S® J3® X X'sheets E-7 and E-8) L -_i•DMW-39 i 1_,....dz• v MW-22 I x •-x— d Notes: Middle l' s 1. Existing structures are faded and School 21 shown as dashed lines. 1\ f 4 I• 1 2. Future school improvements are Future Building Addition l shown as solid lines. 1 3. GWE=Groundwater Extraction x r j X J4 Dy Fe_ x x x — r_xistiliy fitmMs Cdrk---1 Future Future- n n II H II n—n I • n Irni um,blit 1E1-11 I I f J6(conduit for Pods Pods r,.a H-H-I-ti tt+ti I I I Scale(@. future system u l i I DMW-33 Storage I 1 ti expansion as DMW-38 1 • l sw n, ,ner d J } o tza zao needed) MW-35 Z GWE-1—} C MW-26 ZZZ", Gauging Dale: tem Street PIEDMONT tro.,a D.1.: GEOLOGIC--, [ WAD Cu. 23/15 1 1 ` M / ( E-S.owg FT Dewed: Piping Elevation Cross Section Locations Pp 0.1.464: Mad: Prejeel ao.. Pp Kaba Hoo Corporation 1484 cksk.4:'lac.bw: 2941 Inolana Avenue a nt4,4: PD Winston-Salem,North Carolina E-5 t--- //' St.- -ter Discharge Line I/tch ' to Stormwater4 F Basin `MW-14 Catch Basin I /__ r, -',.\,•MW 7 DMW-37 1 i` GWE-3 Groundwater Treatment II 1 111 System vI, • D4 -27) , .'r GWE-3D •MW-3 \ \ IIII r GWE-3S iIiI i xistrr,f I i I 1 • . . I S -tin. 0_ `W-4 s; I L.—,\H.II -•\ i 4" r x LEGEND m r,- 0'' / GWE-1®GWE well h; MV` x 40 NCDOTSite 54 J1 Remediation piping/conduit 1'f r- 1 0 1G2L M'1• 11125• l i installed in trench111fGWE-2 11;tl J3 I rry, I-'/ ` 4,=-j DMW-.,3_;7\\:-/ 2,1/1—‘, 1_,"•,:/ 39 ly, Piping trench cross section(see yhlII C '`rte V MW-22 ' i \` 11 s d A A' as-builts sheet E-4) X11 - 7 T ' r-14-_I 9 \ 4'll III r d t i Hanes •Y 1 f e 91I j1 l i Middle / c, ,,- i c ,I T9f 0D Notes: vitt\ IIII f #) ;School \l( V'/ i ji i p. 1 ' J ti r 1 dill Illj i I` l Future Building Addition I i ' r' q __-___ J 1 1. Existing structures are faded and Ut IIII I 7,-:',', shown as dashed lines. XIII iljlj 1 x 2. Future school improvements are SII\ lllll\ A F v,ll\ 1)11 I 1' '1 7y E .. a", t /shown as solid lines. I II 3. GWE=Groundwater Extraction Ili IIII (ii/ f I' U ,; I r— I 1 iiv v vI /j) I I j1 Future Park i, I d0 I \ ---- X l f I IIIl Future, i ,Future 4,-:.1..211\\J° I1 j Pods 1 \ r Pods -•W.`I\, J6(conduit for arm \ I 1 t \ I lIILIJIit Scale fl future system l t I = y \ y. 9 tl 9 I bM 3 expansion as a, QM 3 s ua(cr J 90 120 zao' n) I needed) - 15 fi r_--‘' ...,:'.'--.,.. 2_1__i_ zni '--,-,o. -- ,r'iGWE-1 _ m c=- '-`I C I\ N, tieueloe Date 28th Street u,..,,,4 ate: I I 1 ( GEOLOGIC1a3r16 41)ru.: i \ M (F E-6 deg 0..4s.a: Existing and Future Site Topography PD 0.0.11ed: Met: Project aa: PD Kala Ileo Corporalon 1464 Clucked: Waive: 2941 Indiana Avenue 'Nom PD Winston-Salem,North Carolina E-6 974 — J1 bN Legend II 964 — X J2 Existing surface elevation a f2 U) Future surface elevation d954 — Remedialion piping conduit elevation 944 — Cross Section U-U' 974 —974 — b b GWE-2S ii 1 :: Cross Section V-V' Cross Section W-W' 974— b - Horizontal Scale(ft.) 964— 0 30' 60' N i4 c.npni Dale. J3 4 OLOQ IC . o File: nwg 954- Designed: Pipe Elevation Profile-Part 1 PD Debated: Client: Project No.: PD Kaba Ileo Corporation 1464 Cross Section X-X' Checked: Location: oc.on: 2941 Indiana Avenue g PD Winston-Salem,North Carolina E-7 974 — 0 964 — J5 _ --------- - d _GWE-1D ati 954 — i 944 — Cross Section Z-Z' 974 — b 964 — II JS cn - J4/—' n Legend 954 — i Existing surface elevation Future surface elevation 944 — Cross Section Y-Y' Remediation piping conduit elevation Googol Dale. 4 PIEDMONT GEOLOGICDara 123/l5 kCkD rile: SrvwKi vhlii r_n r rr E-B.dwg Pipe Elevation Profile-Part 2 PD Derailed:'turn, Propel No.: H_____tel Scale(ft.) Kaba Ilco Corporation PD 1464 0 30' 60' el'“k": lucatloo: 2941 Indiana Avenue 'Ewe: PD Winston-Salem,North Carolina E-H VALVE AND PIPING SYMBOLS GENERAL INSTRUMENT SYMBOLS PROCESS LINE ABBREVIATIONS 1 GLOBE VALVE FINER AIH AIR ATMPOSPHERIC PRESSURE ONE VARIABLE TWO VARIABLES I BW BACKWASH Io 1^'GATE VALVE IT YPE STRAINER 0 W LOCALLY MOUNTEDCA COMPRESSED AIR G, COW CONTAMINATED GROUNDWATER PL BUTTERFLY VALVE I1J INLINE SILENCER e ee PANEL MOUNTED U DRAIN N CHECK VALVE O SLEEVE COUPLING IM,1 B BB PEAR.OF.PANEL MOUNTED EFFXM EFFLUENTEXHAUST K> RVG VALVE T HAWN RAIN! O INTERLOCK OW GROUNDWATER PIN NON POTABLE WATER Al SWAY VALVE T EQUIPMENT DRAIN PURGE PRODUCT PW POTABLE WATER Ig ANGLE VALVE CLEANOUT ICV) KS PLC FUNCTION BLOCK S SANITARY IffI BL SLUDGE SP PORT 14, RELIEF OR SAFETY VALVE HI REMOVABLE PLUG VAPOR LME SS STORM SEWER DI] BALL VALVE 1 REMOVABLE CAP WATERLINE IF TOTAL FLUIDS INTFRENSIC VENT CR GLOBE VALVE IBF BLIND FLANGE NINE VOLTAGE VAI VAPOR CCCC i0W VOLTAGE 2 SELFCONTAIONGPRESSURE I EXHAUST TO ATMOSPHEREDNWUE) PIPING MATERIAL IDENTIFICATIONREGULATINGVANELINESYMBOLS I EXHAUST TO ATMOSPHERE(OUTSIDE) RI D ,L nLUNIUFCARBONSTEEPOLErillKNIFEGATEVALVECS. 0 CN STEL PROCESS PIPES OR CHANNELS WP COPPER CMP CORRUGATED METAL PIPE Yfel BACKFLOWPREVENTER a REDUCER CIP CAST IRON PIPE CONNECTION TO PROCESS MECHANICAL UIP DUCTILE WON PIPE LINK OR INSTRUMENT SUPPLY FH FLEXIBLE HOSE NO NORMALLY OPEN II UNION OAL GALVANIZED STEEL PIPE NYL NYLON NIC NORMALLY CLOSED C QUICK USCUNIIECI COUPLING U ,// LEUMANC SIGNAL PEPP POLYETHYLPE POLYPROPYLENEENE IPIPE PVC POLYVINYL CHLORIDE PIPE SAMPLE PORT ELECTRICAL SIGNAL RCP REINFORCED CONCRETE PIPE SP RUB RUBBER HOSE SS STAINLESS STEEL PIPE y1/y FLEXIBLE HOSE y_ DAMPER X X X CAPILLARY TUBING IFRLED SYSTEM) VITRIFIED CLAY PIPE 1 ) MOTOR DRIVEN 49O VARIABLE SPEW MOWN L L L HYDRAULIC SIGNAL PROCESS PIPING IDENTIFICATION FN ELECTROMAGNETIC)OR 801116 SIGITAL VALVE OPERATOR SYMBOLS V V WRIIn ,HINBII 4 SOLENOID DIAPHRAGM WITRPOSINUNER INSTRUMENT IDENTIFICATION TABLE IALOES1 4 FIRST LETTER SUCCEEDING LETTERS MOTOR.ELECT., T HANOWHEEL UR LEVER MEASURED OR MODIFIER tAUOui OR OUTPUT FUNGI MON MODIFIER P7PE°I:AeM'E'TKER ll Z I DIAPHRAGM 9 CHAMVOIEEL INITIATING VARIABLE PA65NE TORSION A ANALYSIS ALARM B BURNER FLAME INSULATION GLASS CONDUCTIVITY CONTROL PIPING DESIGN TABLE HUMBER PRIMARY ELEMENT SYMBOLS-FLOW D DIFFERENTIAL RIVE PROCESS LUNE ABBREVIATION F VOL rAGEPRIMARY ELEMENT B1— ORIFICE RATE FLUMt F FLOW HA, I 1 INGOiAENBONAII GLASS INSTRUMENT IDENTIFICATION I— PITOL TUBE 11-..... WEIR O HAND(MAHWL1 MOH 88E1 LLOO 4+ CURRENT INDICATEYy'y' II AVERAGING PITOT TURtlINEURPRUPELLUR UFF. L,1 TUBEP NUMBEROLSTATIONSUCCEEDINGLETTERS H. ROTOMETER CI— MAGNETIC FLOW METER L• LEVEL 110111 IPNOII LOW FIRST LETTER M MOISTURE OR HUMIDITY METER MIDDLE TOIALMG FLOW METER X ORIFICE FUNCTIONAL ABBREVIATIONS P PRESSURE PRESSURE CAugln1 D.I.. CO DISSOLVED.n.,,EN PIEDMONTOQUANTOREVENTINTEGRATEFCFAILCLOSEDOOON.OFF(MAINTAINED) exlDl DFLe:FAIL LOCKERIAIE ORP OXIDATION GEOLOGICEQUIPMENTSYMBOLSRRADIOACTIVITYRECORDORPART FL FAIL OSC OPEN STOP CLOSE(MOMENTARY) GEOLOGIC`.J I` 23/15 8 WEE GOR FRE° SAFETY SWITCH f0 FAL OPEN SS START.STOP IMOIIENTARYI ACRD Ale: LOA HANOOFFAUIOMATIC HIGH SELECT E-9 OW903PUMPC3nSLOVENITEMPERATURETRANSMITMWNRENf•TU-C RLNENI • LOW SELECT MUITIVApMBIE MULTIFUNCTION IN CURRENltO-PNEUMATIC SQUARE ROOT Designed: LEL LOW L-REMOTE LIMIT ADD OP TOTALIZE A VACUUM VALVE OR DAMPER LR LWALAEMUIE P81D Legend II\ PIEUMATICOIAPHRAGM C1--- '/) AIN WMPNESSOR WEIGHT OR FORCE WELL PO PVMP I I/ UNCLASSIFIED UNCLASSIFIED Waded: Ch.: NordNP.: RELAY OR COMPUTE PD Kaba Ileo Corporation 1464 Z POSITDCN DRIVE ACTUATE CMcked. IncALlnn: 2941 Indiana Avenue Nuts FL)Winston-Salem,North Carolina E-U 1 ANTI-SFHANT PUMP r' — I u ' ie.2.30 OraI, ie s 1.] JUNCTION ROXF$ ANTI-SCAIANT 1 703. N BD PVC 9._,E9 I C I 16 Arm Dia i / g A i i 1 .0 0 AST TRANSFER PUMP 1'BCNMPVC NR STRIPPTg TYPICAL GROUNDWATER RP Y° E90110:SOIO:10 etgXL 7_7 A9TWR Bi AST TRANSFI JELR l' PUMP ®cioIZ S. 3':., 3". o t;i o 2...n0 vvv Pv Q5 A A A A A MPCul v A 1 RECOVFRY WFI 1 Sr(„ i Ci 7 Th u ociTio DTI 2-a-2-a- D 1 ALE m 7g{ r_, 0 t '- n nra AACNWAAN UISCNANGE kill0-2T1111 k:' by l o1,yy, y, svia ANVAPEN DRAIN DRAIN rc r.mf rctxDas G416,14 MM: gla I GE( UTACNANeE I ` lit I DrAny> LOC;IC inaWM: ne ACAs rile:E-10Awg I 9.4..4: P&ID PD MMIl.A: ClMEet: Pr.}AE Re.: Kaba Ileo Corporation PD 1484' I'd"' L'..'.. 2941 Indiana Avenue Nu — pp Winston-Salem,North Carolina E-70 BUILDING lt.ILI, OXIMEI CC=ZE _ ceznal 10'X 32'WOOD BUILDING 3/4"PLYWOOD FLOOR 3' liVIP* r PVC TEES scH so I I TRUE UNION SCH SO PVC BALL VALVE PAINTED EXTERIOR WITH T1-11 PANELSrenzmiimmoi111111IIIIIiiilligi2"SIGNET TEE CONTROL ROOM IS GENERAL CLASSIFICATION 4Y j 4 4 4 SIGNET Z551 NAG FLOW METER WITH r REMOTE DISPLAY TRANSMITTER Q PROCESS ROOM IS RATED FOR CLASS 1,DIV.2 HAZARDOUS LOCATION 11212111 ACK MOUNT PRESSURE GAUGE.0-11.10 PSI I U:: T : VC: S ITIMMIBTEITISI TYLE CMECM VALVEIIIIMITITIMINIMMINIO FLOC. 32' T FAO INLET FROM GW PUMPS TV MPUs ETERING PUMP 011111. 111111111111111...1101111111111111111111111 WI . aa.,. . CVO,. j( A[ Fl11n(}ri Iran r,W° JO ANTI SCAIANi, ARGON 1 RBON 2 Px .. 1 /`n''• P.. wa — VESSEL VESSEL Pn e i....`--\ o !" rr I IMPM 200A BREAKER PANEL en L.L J 7 10' gg I Pe. ° lAO•oft.„. a i 1VlAND:GUNNEL I* NEI xu•rw. T ee••ua rAAx• Awve•Ne° A" , i ' Ax MO Lae O' °' • 0 F M M II w.nii i.r•rxouMMrvc • r•. cueoule n Pvc 0: l _ W• BACKWASH a z< DISCHARGE A w gaANTISIMIONVALVE •S1O R NLINE v.movruoIn"xuxuMe DISCHARGE - ' n' — tale(h.) GENERAL NOTES r AIR STRIPPER DISCHARGE PIPING ON AIR SIDE IS TO HAVE:OF FALL BACK TOWARDS I HE AIR STRIPPER O 3 I. PRM IS TO PROVIDE AN INDOOR VENT DUCT COVER PKV=1"."."" DRAW LINE FROM BAG FILTER DRAINS TO PUMP SUCTION Sava,UweMANFLOWMETERSWILLHAVEAPPROPRIATEPIPELENGTHSBEFOREANDAFTERFONACCURATEREADINGS PIEDMONTEACHMANFLOWMETERWILLHAVEAREMOTEREADOUTFORINSTANTANEOUSFLOWANTISCALANTFEEDLINE Mnew pM. CARBON VESSELS A kE INTERCOM/CIE!,WITH IIIISE MALIR EASE III kLA1OVAI GEOLOGICGIC 1123/1$ I'THE MAG METERS WILL HE TOTALIZED WITH A METAL OUTPUT IIt1HE.PLT'.THE IMANSMIITEM WILL SERI/A WM n1SAD Elle: I, TO THE PLT'AIM I FOR INSTANTANEOUS FI OW THEME WILL BE A KEMITIE MISPLAY MIK EACH AUG II lil INS E-11.dWg in.,METER AT THE INLET MANIFOLD IOM INSTANTANEOUS ILIIW.IHE NMI WILL SNOW RI 1 H IN SI AN IAN EIIIIS AND Design . TOTAL FLOW Groundwater Treabnent System Building Layout INLET PLIIMRINIi TO THE I'AMHON MANIFOLD WILL HE OVERHEAD IO ALLOW MINIM FOM FU TORE FR:MAIM PD Del.Iied: Client: Project Km: Kaba Ilco Corporation 1464PD Ot•RRRed: I.o.UPP. 2941 Indiana Avenue W"^' PD Winston-Salem.North Carolina E-11 1 NOTES: t Stanchion will be made of aluminum. 2. Stanchion legs will be 04"tall. New 240V 100A service with pole.meterbase and disconnect 45 6'chainlink security 3"Aluminum fence with 36"margateChannel Control Panel Variable Frequency Drive J H...! Control 3:1 slope vault 24"Vault 8 Panel 6"above grade - -3"Aluminum Channel j7.77 1.25"Incoming Conduits L_ 1 1 : DE 1"Conductivity Probe Conduit Well I I 1 1 uricCap1"Pump Power Conduit 1 ... I- I . 11 1=IT Concrete R II FI 7 X11-n --gprI`111-111-W- 11rii i=r-1T "-III-111- 1"Conduits 11E1' III-I_I1=11f-1111II- L= Z i 1L III 1 N6"Well HDPE containment I1. 1=I-W-i=1 - . I-11 11=1 =W---W=LrW=LF=W-W-. i El IE W-111-W W=W-W-W=i1 lIn 1.25"diameter SDR-11 1 EL. 1-W=W-W-I I1-W W_-W-. Ell HOPE discharge X7111 i IIIWIIIfIIIWIIIfIIIIIIllQIII1 --iIII Pump Power Cable: Remote Control Panel N GWE-1 Construction Details Total depth=113 N below grade Screen Interval=33-113 R below grade Well screen/casing material=6"I.D.Sch 40 PVC Screen-slot size=0.010 inch GWE pump intake depth=105 ft below grade Scale(Itl 0 2 4 Groundwater Pump OrvalaC a.0 PIEDMONT 1 Drawing u KOG1+ OLO(;I( r11: 2:3/15 EE-12.dwg 1..Yaw: Well and Remote Control Panel Details GWE Well PD GWE•1 Wailed: Meal 7n6ect Nu.. GWE-1 Kaba Ilco Corporatmn 1464PD Check": toc.u.a: 2941 Indiana Avenue NM. PD Winston-Salem.North Carolina E-12 24 x 24 x 24 locking Aliftassistvault 1.25"HDPE 90 36"x 36"x 36"locking vault, liquid tight,lib assist vault Concrete Waterproof box 1.25"brass union 3:1 slope vault with disconnect 6x6%4 6"above grade switch 1'HDPE m 11/4"diameter ebctric L HDPE conduit Float switch I Tran125Brass gate valve ya ( 0Y111.) TrensBion faring a eI[I IiIiI• I A','7 jig 1"HDPE m l<r js 3"HDPE 0.. 3"HDPE containment rM < sJKs3[[s3[[ 1.25"HDPE k 1.25"HDPE conduit 2"HDPE 1.25"HDPE power 345. 7 fz3Ny tf r. •; metil r tifet I ,' a Washed stone S[:i Power cable 1.25'HDPE SR 11 Recovery Pipe I'—6"— I- -- -- 36" If Junction(typical) Groundwater pump Notes: 1. Continuous sweep for 1 inch and 1.25 inch diameter recovery lines. 2. 2 inch and 3 inch containment piping daylight in vault 3. 2 inch concrete cover bottom of vault. GWE Well Detail Junction box and recovery well vaut elevations on Hanes-Lawrance Middle School property. GINE-2S,GWE-2D,GWE-3S,GWE-3D Typical) VAULT ELEVATION J-2 961' 1-3 961' J-4 962' J-5 962' Well Construction Details GWE-2S 963.5' Wet I.D.GWE-2S GWE-2D GWE-3S GWE-3D GWE-2D 963.5' Total depth(ft below grade) 65 180 81 184 Gau::;ite. Screen Interval(6 below grade) 3535 5141 YIEll Well screen/casing material 6"I.D.Sch 40 PVC — 6"I.D.Sch 40 PVC — Drant<. GEOLOGICM " 1'UN Screen slot size(inches) 0.010 0.010 e: Open-hole interval(8 below grade) 65-180 82-184 Surface-casing interval(ft below grade) — 0-65 0-82 Deequed: Well Details Surface-casing material 6"I.D.carbon steel — 6"I.D.carbon steel PD GWE-2S 2D.35.3D Weller: Luta Project ii. -' Kaba Ileo Corporation 1504 PD Cs<WN: luc.auu: 2941 Indiana Avenue Fiore: PD Winston-Salem.North Carolina E-13 Carbon Vessel Manifold Operations A FROM BAG FILTERS a__*' I.1 1-1 TO/FROM 1101 co IIIIB 11`ilc CARBON DISCHARGE I 111'11 iJ!1.11 I11111II1 IY BACKWASH fri DISCHARGE 11.0,1 11,11 D 10,i,11;11 E - 1i r1 TO/FROM TO/FROM 1111G CARBON 1 CARBON 2 lllet! n1u 111111 1111;11 Ill 11!'1.1111111 TO/FROM CARBON 2 SERIES FLOW WITH CARBON 1 AS PRIMARY BACKWASH CARBON 2 OPERTIONS A-OPEN B-OPEN E-OPEN D-OPEN H-OPEN G-OPEN ALL OTHERS CLOSED ALL OTHERS CLOSED BACKWASH CARBON 1 OPERTIONS ew.w ae. B-OPEN PIEDMONT C OPEN GEOLOGIC aee.me1npglns ACA/ 7e: 14 dwg F-OPEN ALL OTHERS CLOSED Carbon vessel Mamlold Cperabone PD aeiade4; Went. Project Pio.: Kaba leo Corporator 1464 PD Cheekee: te.hee: 2941 Indiana Avenue 14n^, PD Winston-Salem,North Carolina E-14 01 CONTINOE13P000 LINE 01 35 1 000 0 0 G•N I LOAD CENTER o2 G N L1 L2 L3 38 J I924qP1 200AMP 3P11ASE 120/208VAC is L1 2 L3 1 L l a ow WO I 03 a a ' SAMP 11 n rw. 4c 1 37 r\ Neat/U 1 Np M U6 q g MI r8625795 36 39 d dI 4.d. 11 I° OB m m 15 AMP 40 61 RNP 1 7".--1-7 N. NII-SGNMI RM n] MITIIpIg1 LO O7 r4N 14 A- 50 41 113 I 54 I 08 1 42 r--E I \ OM f\ I` 101WI poI sly 2 a a iii__- rw MIT 15 AMPI II:NOM 1O m i11 Was M S» I r 12. M5 30 AMP 11 ro' 45 1 I.r v5u 5 1 m ® 12 n 5P 46 1 IIP R pI OggY Q IMS DISCONNECT ® NOM 13 eMN 47 0.00IO fm 114.E r OE 14 r., 1//'IFM MYF 48 r-- ' I 1 1 `I° i' 15 Ill 2 15 AMP 49 w.a r- J L_ I T I nIV 16 6/4 aa12 LI 50 rw 82MNIO MI11115ow., r 1 , N LSI 1 17 G 0 nle CO 1217/AC FOR 51 20 A4P 6-. I N coll.011011CFL14I LI IEo1 1B L N 52 III /*"..., • '2 0 ae ID RM 53 rw py121IISlpl EU 19 Illi r1 NI. I . 1 TQ.s NU U 20 54 MAIO . r1; elLu ` IPO 21 55 ac•x FIV T5 el N"°" nAn1 zz 55 1, 0 I 23 57 12 20 P IIT xx D L1 IEo' I 24 55 ill eMn aI-A FM rfedI 2 IqM 25 I.D. pied003773 59 1 r-\ i 13 1 blue 26 Voltage 120/208vac 50 h. 1 .Nd ®c•-•\ 1I ® e` L1I` I 27 Phase 3 61 Fs :i T. ,. m •'IwA 28 Frei uen 60hz 02 120 a a "I ' ® Frequency Ella29 Largest Motor:7.5 hp 53 uz1e,Dee 1E1 30 54 PIEDMONT ereIN a.A. 20 MP ' L0 ' , 31 b5 GEOLOGIC ACED Pot ns f\ SMAOI1:\X1111111111LIN1 E-15.dwgrL1.----........ N 32 MI Dewed: 12 1 )/eall Power Distribution Diagram N33 en PD I 2 Cr LI.... . WWI.i: aWL YroJecl en.: 3.1 tlePD Kaba Ilco Corporation 1464 CONTINUED ON LINE 15 CMNMI:"t«.Wn: 2941 Indiana Avenue rig.. Notes.Dashed Bones indicate devices/connections,outside of this control panel. PD Winston-Salem,North Carolina E-15 ZI: 1173' 9 -. - •'i. J. 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"" • 33001.11111 40 SL b VL N4f1a031[OJOOIJ1/cx3131s 1 •I 1011..•°.° 0 1_ .1 1 Cr" 3407Piv. 33040 I CHI 00 OC—o .0 009030033010 1- .11 .0,31 z I eiaWM. 90 L0d3,I0s[«3, J r,W3, 0,3.0033 ZL eC Os /530 bn L[. LE Y0 5104x100,040 3.0 039x1No0 sin...31303810 WWII,. 00.000431,32,s1 0.0 030 of ., 10.00000003000.0 . 1C '1- xiwB en ne x01 00°V O3:B 9C In LOW VOLTAGE TERMINALS JUMPER JUMPER AMIN®LJ 24VDC POSITIVE O eai AST BLOWER VFD RUNNING W a i.0 24VDC NEGATIVE-I M AST PUMP 1 VEU RUNNING I e0`24VDC POSITIVE f O®I l&In AST MP 2 VFD RUNNING i.0 24VDC NEGATIVE- 0 0 GWE-1 PUMP VI-L)RUNNING TOP ROWI IC7M801 24VDC POSITIVE' DRY CONTACTS AlOSle®O GWE-2S PUMP VFD RUNNING 24 VDC POSITIVE' —CONTACTS 11 4J e i . 24VDC NEGATIVE- 0 GYVE-0 PUMP VFD RUNNING C7 eok 24VDC POSITIVE' 1=6) 4Qel ISM 4 GWEE-3S PUMP VFD RUNNING CI i.0 24VDC NEGATIVE- 0 T GWE-3D PUMP VFD RUNNING 1 3IIII,a 'Q 1 24VDC POSITIVE+ Qel le®4 REMOTE SHUTDOWN i.0 24VDC NEGATNE- YQ V 01 BOTTOM HOW: -/Q]U®'O1 24VDC POSITIVE, 24 VDC NE3A I IVE- 24VOCNEGATIVE- Vp3Mep2 POSITIVE. 0 24VDC NEGATIVE• I/ I 2 00' 1 24VDCPOSITIVE. DT.0 24VDC NEGATIVE- Jy-- u' Diel lei`BAG FILTERS 1 8 2 PRESSURE O®) BAG FILTERS 3-B PRESSURE ANALOG INPUTS DOeI _NU CARBON VESSELS 1 8 2 PRESSURE 03 AST BLOWER PRESSURE I SPARE ANALOG INPUT IM ep ' Tr j SPARE ANALOG INPUT Doel le® AST BLOWER VFD SPEED 1 0I/10 AST PUMP VFD SPEED i=s Doel le®4 GWE-1 PUMP VFD SPEED ANALOG OUTPUTS 0 0 GWE•2S PUMP VFD SPEED DDSI le104 GWE•2D PUMP VFD SPEED 1 0 GWE-3S PUMP VFD SPEED i=s/ I BI 100)GWE-3D PUMP VFD SPEED V 0 07 AST PUMP 2 VFD SPEED 05)/- el Ie®4 AST BLOWER VFD SPART COMMAND(COM) 0301 AST BLOWER VFD START COMMAND(SIGNAL) os 01=Sj 1e®4 AST PUMP I VPD START COMMAND(COM) O AST PUMP 1 VFD START COMMAND(SIGNAL) I EN el 1 ASTPUMP 2 VFD START COMMAND(COM) M AST PUMP 2 VFD START COMMAND(SIGNAL) 1, Del IeOWE-1 PUMP VFD START COMMAND(COM) M- 4 030 GWE-I PUMP VFD START COMMAND(SIGNAL) 1__ DRY CONTACTS ns 1=S1J le®O OWE-25 PUMP VFD START COMMAND(COM) O GWE-2S PUMP VFD START COMMAND(SIGNAL) LLe ®l Ie GWE-20 PUMP VFD START COMMAND(COM) V i® GWE-20 PUMP VFD START COMMAND(SIGNAL) PIEDMONT c,u y Date ISO)OWE-3S PUMP VD START COMMAND(COM) O GWE•3S PUMP VFD START COMMAND(SIGNAL) GEOLOGIC er,rw12 15 ras Dflel ASM 4 OWE-3D PUMP VFD START COMMAND(COM) ACRD Ha. JS 1MAN I l AN A II Mt]l MINS E-19.dwg e 1 GWE-30 PUMP TED START COMMAND(SIGNAL) Deeyar: IQ®.e 181 REMOTE of 110(COM) Low Voltage Terminal Definitions REMOTE I/O(SIGNAL) PD Detailed: Mott Project N. PD KaDa Ileo CorporaDon Checked: tondo.: 2941 Indiana Avenue Noce. Winston-Salem.Nortn Carolina E-19 LINE VOLTAGE TERMINALS L1 ® 120VAC FROM BREAKER PANEL I BLOWER MOTOR 1 I Xupeero 7 too InenblTHERMALS• gaecluil n • AST PUMP,MOTOR THERMS I I rympe 7 b Y'lino thermal pdbcnml N n® i 120VAC NEUTRAL(CONTROLS USE ONLY!) l••, I I ASTPUW 2 EgTORTHEMMPLS I® N O 6 • , n UPmcersb'8'DromemW pDMcnDnl II N I® i, iME (umo' 1TPUMP MOTORsLVifnorHRmMALS ijSImAQ UI/ CC ® 9 • , ma Um Y b 10',,,zrzmal pomAL, I • 1U • , I(( CC ®I 0WF2DPUW MOTORTNERMALS L it ; , 20VAC FUSEDANDBATTERY lynpr't,'b',2'im RTHER ALS BACKUP PROTECTED CC ® 1) OWE-35PUMPMOTORTHERMALS L® cc ® Nnoe'13b,4XmuemaPoeno) I . OWF30PUWMOTORTHERMALS n 1L1 ® IA PHASE)W FOR XP FAN Qumyer',S to tfi XrolhereM RotectAL) L—J r DY' I1L2 ® IB RASEIW FOR XP FAN Ull 1L3 ® •C PHASE)W FOR XP FAN 171 ® • 1 IO 1T2 ® . I XP FAN G I I I J 2L1 ® IAPHASE)N FOR AP HEATER 1) 1 O 2L2 (IrD (BPHASE)IN FOR XP HEATER II zr1I r —, 1 I a....rai XP HEATER 272 ® i I n L-_J Al ll3L 1 ® ,A PHASE)IN FOR PHASE MONITOR A r13L2 ® 10 PHASE)IN FOR PHASE MONITOR I® 3L3 ® IC PHASE)IN FOR PHASE MONITOR 0 I Gauging Date PIEDMONT Dralung Me: GEOLOGIC 123115 ACRD E1e2ODw 9 D.op.d: Terminal Delentons PD Notes:Dashed Boxes indicale devicesiconnections outside of this control panel. Xet.wted.'Chen& Project Co.: PD Kaba Ilco Corporation 1464 Checked. Location: 2541 Indiana Avenue Rpm: PD Winston-Salem,North Carolina E-20 INTRINSICALLY SAFE CONNECTIONS For connecting only to ISR1 ISR2 ISR3 purely resistive non-energy MMM•MMEIMMIMIIIIIN storing devices Non-Hazardous Area Bonded to system ground 111.1111M1111111111111. Hazardous Area Install in accordance with" Class 1 Group A,B,C,AND D Art.504 of the NEC L J m S S " . 0 ‘ J- r^ D ASx O rn x x i I.S.NOTES y m O 1.Maximum Cable length-21,217 fl. x Z C D pvAC O o ; o g Z z 0 O a Z Gapry Balt. PIEDMONT a Auw Dale GEOLOGIC 1/23/15 ACAs Pr le:E-21 dwg Notes:Dashed Boxes indicate devices/connections outside of this control panel. Oeutgued. Intrinsic Terminal Definitions Pu gel l d: Client. Protect Nu Kaba Ileo Cotporabon 1 4, FD Check": laution: 2941 Indiana Avenue "P4ure PD Winston-Salem_North Caiohna E-21 Oy. Basing ID. Pad No. - - Dewamn BOOR BACKPLATE 1 826012td"'" ' ednwnate 32x40b112Ewdswaeal Backpele 121 Caboose. 0 tra 'SAW 1144X,C01-0Axc Barons TP100 Comfort Loud,Panel IC3 PLC PLG, PLG:PLC3 PLCO PLC$ PLC 214.14231-000 demos S71 2C0 O gm e -61"-- - 1-'- PLC1-0LC2 6251223.1BH300%BO Siemens SlAIU3 Decree ErPwwai Modie PLCSPLCA 6ES1234-111232-0240 Sene SM1234 Anabg Boanspl Lloule PLC5 6E37 232411032.0/00 &amen SMI232 Analog Wyul Module MCI-ISC2 I00-W6010 Medeackny Ibio ContWus 1 FUi 412.44 Qssf CC Ione R FUi FUi 50890237100 4 Cf1-0724 103444 28 Buss FoossBBeckBsFuse Block Caw Nwr&roAry R%by Boor HMI i •.5 CRI-;R15 70041C10024 swayed,ReMy2402C 0 09,60925 113311C20014kn&adey Reye 121NAC PSI 6EP1532.88410 Samens 24VDC Pew Supply a Asp v 13914093 2985416 News Cored Iles.*bele ne, RI 6350L-060523 We8lweer GFPS Amp Ds Rat RecepWn L_ UPS CP900AVR C6eerpws°,01illlwmwed Pens SuppylSeSe 400ve 22 TE91(1 02020000 WednJe lemel block PM1 PM2 PM3 a 110122 1020000002 Wad*.Twrrrn4eb0 28 FERM.5 1021$00000 'Wade*.Begs Dade Dees leen a hock 2 1ERMA 1021580000 AWN&toe Cade Deem lnnnsn dm 20 -3240193P44014 NowaWIex160r90Wve Duct Squared Epi wed Danego Baia PM4 PMS PM6 PISGTA SWae D Equ wee Wounding Ser IN 121-TC2 651-TCO2 Doer Thermocouple Tung Traenww 32.212F KO 46614 Symmm Phase Mone CPI V8R1200$Credepdrt Router M P111M46 39803.18 Sine 990SU44013el Tense,* JSMCr MC. PM1 PSI r MOUNTED ON BACK SIDE OF DOOR - 1 II F Rt a UP01 flM J L I O WEIDA n TERMS 111130112113:111103132000 MORSE TERMINALS Cadging Date: PIEDMONT Ora.1ng M4.: GEOLOGIC23115 ACID hie:2.22 dwg twergme: Control Plate Layout PD Detailed: Mee. Project No.. PD lobe Ilco Corporation 1464 Checked: Weatidn: 2941 Indiana Avenue Plgure.• PD Winston-Salem North Carolina C'- GWE-1 REMOTE PANEL iJ I i. .,.;K S CONNECT TO CORRESPONDING TERMINAL BLOCKS N MAIN CONTROL PANEL r 30 AMP 1 DISCONNECT I VFD POWER TERMINAL STRIP I.2,.. 1: b. UIT1 i °_'17;1 16 ® 1 L 1 ® blackdun 120124DIPH PROVIDED BY OTHERS r r 5 • w ® V'T2 e ® 1L2 e W-7T Dg• m°. ® W 1 T3 L J r—r wen ® PE r 1 .- e lr ® 1T7 ® a,e, I t-II 1-110 LI GWE-1 PUMP 1T2 ® w onn I 1--iiL2 L_- • 1T3 ® au. CONNECT TO TERMINAL'S'MAIN PANEL 05 GWE-I PUMP MOTOR THERMAL CONNECT TO TERMINAL V MAIN PANEL 0 6 0 L*;*TNT MK.In nan PwLd roAWYKP PKVAFK l VFD CONTROLS TERMINAL STRIP BROWN-305 0 1 BLACK 0 2 B 6 F,.... B 6 24VDC POSITIVE FROM MAIN CONTROL PANEL POWER SUPPLY O + O RED 24VDC NEGATNE FROM MAIN CONTROL PANEL POWER SUPPLY 0 _ 0 BLACK G IREED-0D 0 25 GWE- 1 PUMP VFD SPEED 0 202 0 , GREY/14E82020 11 GWE-1PULIPVFD STARTCOMMANEICOM) O 304 O 9901414491 0 136 GWE-I KW AID START COMMAND ISIGNALI O 305 O , BROWNSOS 138 GWEI PUMP VFD RUNNING L O 402 0 GREYIBROWN.2 0 ix B 14 O 60 RED (3 16 GREYIBROWN-2 O 17 Laugh,Dee. GEDMT EO OOGIC dL4DE 23 dW B De•yned: Control Panel Schematic PD Notes:Dashed Boxes indicate devices/connections outside of this control panel. Eroded. Chea Pr•,eel K6.. Kaba Ilco Corporason 1464PD checked: l«•tion: 2941 Indiana Avenue 'Nene PD Winston-Salem,North Carolina E-23 GWE-1 REMOTE PANEL U 00 R BACKPLATE O 111111 0 O-O aq. Draebg[D. - Pent Deeaia§m Q Eedomee 251$PD Txoronao 20%20%10 Endututv WI0910 a Carymems ral reel. 5 1E66.1 1020200000 Wed.relur Tonto bbd B TERM/ I020000PA0 Wledna&r Tenenal 045d. 1 VED EBV15RdMYXB AC Tedi 2%a10R'PM 206231%ec Eequerey Mane SmPKIGTA ereDEn.r040 qag Ba KA O O TERM1&2 TERM2 MOM aage4 Dais I'IEDMONI Dr..nd Dara GEOLOGIC dD.D Pile De.geed: GWE-1 Remote Panel Layout PD Detailed: CDeel. Project aa., PD Kobe Roo Corporation 1464 Chenked. w:.ean: 2941 Indiana Avenue P4are, Winston•Satem,North Carolina E-24 Request for NPDES Permit Modification KIWS Property LLC April 11,2018 ATTACHMENT 4 CITY OF WINSTON-SALEM CONDITIONAL APPROVAL TO DISCHARGE TREATED GROUNDWATER TO MS4 PIEDMONT GEOLOGIC,P.C. 1 4111111 1 LW Winslnn-Salmi July 17,2014 Public Works Department Mr. Ed Lodics Stormwater/Erosion and VP Manufacturing& Innovation ADS Americas Sedimentation Control Program Kaba Ilco Corp. City of Winston-Salem 2941 Indiana Avenue P.O.Boa 2511 Winston-Salem,N.C. 27105 Winston-Salem.NC 27102 CitvLink 311(336.727.8000) Fax 336.7483173 RE: Conditional approval to discharge treated groundwater to Municipal mini flo11MLYU rf,.art.COM Separate Storm Sewer System(MS4). Dear Mr. Lodics: Please consider this correspondence as conditional approval to discharge treated groundwater to the Municipal Separate Storm Sewer System(MS4) in accordance with the terms and conditions outlined below. It is our understanding that other disposal options have been investigated(i.e. introduction to the POTW or land application). However, it was determined that these options were not visible; leaving discharge to the MS4 is the only option.Please note item #9 regarding termination of the discharge. In order to minimize stormwater pollution, the Stormwater Division is requesting compliance of the following items: The Stormwater Division reserves the right to access, inspect, sample, enforce,and review documentation regarding the ground water treatment system at any time to ensure compliance. 1. Kaba Ilco shall operate and maintain its groundwater remediation system in an effective manner,as in accordance with operation manual,at all times. Failure to operate and maintain the (GWRS) ground water treatment system shall result in the immediatev letter.revocation of this approvalal Tette . 2. In accordance with Piedmont Geological engineered specifications,the effluent limits in the NPDES Application for the groundwater remediation system shall be the concentrate pollutants parameters less than 1 parts per billion(ppb). Kaba Ilco shall sample the treated effluent in accordance with NCDNER'S wastewater permit. Coy Comril:Mayor Allen Jona:Viman H.Burke.Mamr Pro kmpo:e.Nonhcia Ward;De iee D..Adam..North Wank-Dan Besse.Southway Ward:Robert C.Clark.Wen Wand;MEEIM Nolle Leight.South Ward:Wanda Mcrtchel.Nonhwa W rd:t)rrwin L Montgomery. t Wand.lame Lyior.Jr..Southeast Ward;City Mauger:lar D.Corny Call 311 or 336-727-8000 citylink@cityofws.org 2 3. Kaba Ilco shall furnish copies of all submitted environmental regulatory documentspgrY e.g. completed DMR,permit renewal, etc.)to the Stormwater Division regarding the GWRS) for file recordation purposes. 4. In the event of an Illicit discharge or bypass release exceeding effluent standards, Kaba Ilco shall immediately notify the Stormwater Division within five days,Kaba Ilco shall submit a written report to the Stormwater Division explaining the reasons of said bypass/release,proposed corrective actions to permanently eliminate causes of release, estimated volume and duration of release, and proposed time schedule to implement proposed corrective actions. Kaba Ilco shall implement corrective actions in order to prevent future releases. The groundwater remediation system shall remain non-operational for the period of time from release until a NC certified laboratory analyses confirms permit compliance.All effluent from the(GWRS)during the trouble shooting period shall not be discharged to the MS4. 5. Once the (GWRS) has been installed and becomes operational, Kaba Ilco shall have 14 days to troubleshoot the system.At the end of the 14 day-day period,the effluent must be at or below effluent standards. The NC certified laboratory analyses must be furnished to the Stormwater Division that validates effluent limits have been obtained. 6. The Stormwater Division requires a 24 hour notice prior to taking the GWRS off or online,Kaba Ilco shall notify the Stormwater Division. 7. The Stormwater Division reserves the right to terminate Kaba Ilco's effluent connection to the MS4 in at its sole discretion. Prior to serving the effluent the Stormwater Division will provide Kaba Ilco intent of termination.Reasons for connection severance include(but not limited to) gross, improper operation of GWRS,an established trend of effluent exceedences,failure to provide bypass notification, environmental regulatory documentation,company updates, contact information,system on/off-live status, and neglect of GWRS maintenance. 10. All of these requirements shall remain in force during the entire period of discharge treated ground water being discharged to the MS4. 11. The Stormwater Division reserves the right to amend,notify, incorporate, increase discharge conditions as it deems necessary. Gip Council:Mayor:Allen tom,.%nun li Burka.Maroc Pm Tempore.Northeast Ward Deni.D.Adana.North Ward:Dan gesso.Southwest Ward:Robert C.Clark.West WadEMED Molly Laght.South Ward,Wanda Menthe! Northwest Ward:Derwin L Montgomery.Fast Wad Jams Tudor.Jr..Southeast Ward:Cos Manager:Lev D.C:amty Cal 311 or 336-727-8000 citylinku cityofws.org 3 The Stormwater Division of the City of Winston-Salem would like to thank you for your time and professional courtesy regarding the reviewing of the NPDES discharge application prepared for Kaba Ilco Corp. If you have any questions,please feel free to contact me. Sincerely, tAi..,-",.".s.44 bt".°4 Ladonta Clark Stormwater Inspector Phone: (336)747-6964 Mobile phone: (336)416-2403 Fax: (336)748-3173 Email: ladontac@cityofws.org MIEMB) Gty ComdL•Maven Allen Minn;Viwn H.Burke,Mune Pro Tempue.Northeast Wand;Defuse I),Adams.North Wand:Ian Jinx.Southwest Wand;Robert C.Clark West Ward Molly Edgers South Wand:Wanda Mended,Northwest Ward;I h in L Montgomery, r Want:lama lavlor,Jr..Southeast Ward:CuManager.anager.Leo D.Garrity Call 311 or 336-727-8000 citylinkai•cltyofws.org MRs Between and Violation Category:Program Category: Param Name County:Subbasin:%Violation Action: Major Minor:% Permit: Facility Name: Region:--NC0089508 %% % % %% % 6 2014 5 2019 MONITORING REPORT(MR) VIOLATIONS for:07/12/19Report Date:1Page:of 1 PERMIT:NC0089508 FACILITY:Kiws Property LLC - Kaba Access Controls COUNTY:Forsyth REGION:Winston-Salem % Over UNIT OF MEASURE VIOLATION ACTIONVIOLATION TYPECALCULATED VALUELIMITFREQUENCYVIOLATION DATEPARAMETERLOCATIONMONITORING REPORT Limit Violation OUTFALL 01 - 2019 001 Effluent Flow, in conduit or thru treatment plant 01/10/19 Continuous Daily Maximum Exceeded Proceed to NOV0.04840.0432mgd 12.0 01 - 2019 001 Effluent Flow, in conduit or thru treatment plant 01/15/19 Continuous Daily Maximum Exceeded Proceed to NOV0.04870.0432mgd 12.7 01 - 2019 001 Effluent Flow, in conduit or thru treatment plant 01/16/19 Continuous Daily Maximum Exceeded Proceed to NOV0.04870.0432mgd 12.7 01 - 2019 001 Effluent Flow, in conduit or thru treatment plant 01/17/19 Continuous Daily Maximum Exceeded Proceed to NOV0.04780.0432mgd 10.6 01 - 2019 001 Effluent Flow, in conduit or thru treatment plant 01/18/19 Continuous Daily Maximum Exceeded Proceed to NOV0.04780.0432mgd 10.6 01 - 2019 001 Effluent Flow, in conduit or thru treatment plant 01/19/19 Continuous Daily Maximum Exceeded Proceed to NOV0.04470.0432mgd 3.5 01 - 2019 001 Effluent Flow, in conduit or thru treatment plant 01/20/19 Continuous Daily Maximum Exceeded Proceed to NOV0.04820.0432mgd 11.6 01 - 2019 001 Effluent Flow, in conduit or thru treatment plant 01/21/19 Continuous Daily Maximum Exceeded Proceed to NOV0.04420.0432mgd 2.3 Whole Effluent Toxicity Testing and Self Monitoring Summary KIWS Property GW‐REM SiteNC0089508/001Cerio 7dy PF Monit: 9Ceri7dPFBegin:1/8/2018Freq:QJan Apr Jul OctNonComp:County:ForsythRegion:WSROBasin:7Q10:IWC:SOC_JOC:PF:JFMAMJJASOND2016 ‐ ‐‐‐‐‐‐‐‐Pass‐‐2017 Pass ‐‐Pass‐‐Pass‐‐Pass‐‐2018 Pass ‐‐Pass‐‐Pass‐‐Pass‐‐2019 Pass ‐‐Pass‐‐‐‐‐‐‐‐Kobe Weiland Copper Products, LLCNC0035173/003Chr Lim: 90%Ceri7dPFBegin:11/1/2017Freq:QJan Apr Jul OctNonComp:County:StokesRegion:WSROBasin:ROA017Q10:NAIWC:100SOC_JOC:PF:NAJFMAMJJASOND2015 Pass ‐‐Pass‐‐Pass‐‐Pass‐‐2016 Pass ‐‐Pass‐‐Pass‐‐Pass‐‐2017 Pass ‐‐Fail>100>100Pass‐‐Pass‐‐2018 Pass ‐‐Pass‐‐Pass‐‐Pass‐‐2019 Pass ‐‐Pass‐‐‐‐‐‐‐‐Kobe Wieland Copper Products, LLCNC0035173/001Chr Lim: 34%Ceri7dPFBegin:11/1/2017Freq:QJan Apr Jul OctNonComp:SingleCounty:StokesRegion:WSROBasin:ROA017Q10:0.075IWC:34.05SOC_JOC:PF:0.025JFMAMJJASOND2015 Pass ‐‐Pass‐‐Pass‐‐Pass‐‐2016 Pass ‐‐Pass‐‐Pass‐‐Pass‐‐2017 Pass ‐‐PassPass‐Pass‐‐Pass‐‐2018 Pass ‐‐Pass‐‐Pass‐‐Pass‐‐2019 Pass ‐‐Pass‐‐‐‐‐‐‐‐K‐T FeldsparNC0000400/001chr lim: 6.0%Ceri7dPFBegin:6/1/2012Freq:QFeb May Aug NovNonComp:SingleCounty:MitchellRegion:AROBasin:FRB067Q10:44.0IWC:5.73SOC_JOC:PF:1.73JFMAMJJASOND2015 ‐ Pass‐‐Pass‐‐Pass‐‐Pass ‐2016 ‐ Pass‐‐Pass‐‐Pass‐‐Fail Pass >242017 >24 Pass‐‐Pass‐‐Pass‐‐Pass ‐2018 ‐ Pass‐‐Pass‐‐Pass‐‐Pass ‐2019 ‐ Pass‐‐Pass‐‐‐‐‐‐‐Lake Lure WWTP, town ofNC0025381/001Chr Monit:  19% @ 1Ceri7dPFBegin:8/1/2009Freq:QJan Apr Jul OctNonComp:County:RutherfordRegion:AROBasin:BRD017Q10:IWC:SOC_JOC:PF:0.995JFMAMJJASOND2015 Pass ‐‐Pass‐‐Pass‐‐Pass‐‐2016 Pass ‐‐Pass‐‐Pass‐‐Pass‐‐2017 Pass ‐‐Pass‐‐Pass‐‐Pass‐‐2018 Pass ‐‐Pass‐‐Pass‐‐Pass‐‐2019 Pass ‐‐Pass‐‐‐‐‐‐‐‐Page 64 of 125Legend:  P= Fathead minnow (Pimphales promelas), H=No Flow (facility is active), s = Split test between Certified Labs EPA United States Environmental Protection Agency Washington, D.C. 20460 Water Compliance Inspection Report Form Approved. OMB No. 2040-0057 Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 N 52 NC0089508 16/02/16 C S31112171819 20 21 66 Inspection Work Days Facility Self-Monitoring Evaluation Rating B1 QA ----------------------Reserved------------------- N67707172 73 74 75 80 Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include POTW name and NPDES permit Number) Kaba Access Controls 2941 Indiana Ave Winston Salem NC 271054425 Entry Time/Date Permit Effective Date Exit Time/Date Permit Expiration Date 01:00PM 16/02/16 14/12/01 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) /// Tammy Jo Jones/ORC/336-940-5200/ Other Facility Data 02:00PM 16/02/16 19/05/31 Name, Address of Responsible Official/Title/Phone and Fax Number Kristin Jarrett,6161 E 75th St Indianapolis IN 46250//317-806-3202/Contacted No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Flow Measurement Operations & Maintenance Records/Reports Self-Monitoring Program Facility Site Review Effluent/Receiving Waters Laboratory Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspector(s)Agency/Office/Phone and Fax Numbers Date Ron Boone DWR/WSRO WQ/336-776-9690/ Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page#1 NPDES yr/mo/day 16/02/16 Inspection Type C3111218 1 Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Please refer to the attached inspection summary letter. NC0089508 17 Page#2 Permit:NC0089508 Inspection Date:02/16/2016 Owner - Facility: Inspection Type: Kaba Access Controls Compliance Evaluation Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge Judge, and other that are applicable? NoneComment: Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? Is the facility as described in the permit? # Are there any special conditions for the permit? Is access to the plant site restricted to the general public? Is the inspector granted access to all areas for inspection? NoneComment: Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? Is all required information readily available, complete and current? Are all records maintained for 3 years (lab. reg. required 5 years)? Are analytical results consistent with data reported on DMRs? Is the chain-of-custody complete? Dates, times and location of sampling Name of individual performing the sampling Results of analysis and calibration Dates of analysis Name of person performing analyses Transported COCs Are DMRs complete: do they include all permit parameters? Has the facility submitted its annual compliance report to users and DWQ? (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? Is the ORC visitation log available and current? Is the ORC certified at grade equal to or higher than the facility classification? Is the backup operator certified at one grade less or greater than the facility classification? Is a copy of the current NPDES permit available on site? Page#3 Permit:NC0089508 Inspection Date:02/16/2016 Owner - Facility: Inspection Type: Kaba Access Controls Compliance Evaluation Record Keeping Yes No NA NE Facility has copy of previous year's Annual Report on file for review? NoneComment: Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? Are the receiving water free of foam other than trace amounts and other debris? If effluent (diffuser pipes are required) are they operating properly? NoneComment: Flow Measurement - Effluent Yes No NA NE # Is flow meter used for reporting? Is flow meter calibrated annually? Is the flow meter operational? (If units are separated) Does the chart recorder match the flow meter? NoneComment: Laboratory Yes No NA NE Are field parameters performed by certified personnel or laboratory? Are all other parameters(excluding field parameters) performed by a certified lab? # Is the facility using a contract lab? # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees Celsius)? Incubator (Fecal Coliform) set to 44.5 degrees Celsius+/- 0.2 degrees? Incubator (BOD) set to 20.0 degrees Celsius +/- 1.0 degrees? NoneComment: Effluent Sampling Yes No NA NE Is composite sampling flow proportional? Is sample collected below all treatment units? Is proper volume collected? Is the tubing clean? # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees Celsius)? Page#4 Permit:NC0089508 Inspection Date:02/16/2016 Owner - Facility: Inspection Type: Kaba Access Controls Compliance Evaluation Effluent Sampling Yes No NA NE Is the facility sampling performed as required by the permit (frequency, sampling type representative)? NoneComment: Page#5 From:Peter Dressel To:Denard, Derek Cc:Kristin Jarrett; Jonathan Murphrey Subject:FW: [External] RE: Draft NPDES Permit NC0089508 - Kaba Access Controls (GW-REM Site) Date:Friday, August 09, 2019 3:51:51 PM Attachments:0716-gwe effluent lab report.pdf 0717-gwe effluent lab report-VOCs.pdf 0719-gwe effluent lab report.pdf CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to report.spam@nc.gov Mr. Denard, Attached is the info you requested for the KIWS Property site. Pete Dressel, P.G. Piedmont Geologic, P.C. 6003-145 Chapel Hill Road Raleigh, NC 27607 919-854-9700 (office) 919-854-9532 (fax) 919-417-5065 (cell) www.piedmontgeologic.com From: Jonathan Murphrey Sent: Friday, August 09, 2019 3:47 PM To: Peter Dressel <pdressel@piedmontgeologic.com> Subject: RE: [External] RE: Draft NPDES Permit NC0089508 - Kaba Access Controls (GW-REM Site) See attached for all three reports. Jonathan Murphrey, P.G. Piedmont Geologic 6003-145 Chapel Hill Road Raleigh, NC 27607 Office: 919-854-9700 Cell: 252-717-1085 From: Peter Dressel <pdressel@piedmontgeologic.com> Sent: Friday, August 09, 2019 3:40 PM To: Jonathan Murphrey <jmurphrey@piedmontgeologic.com> Subject: FW: [External] RE: Draft NPDES Permit NC0089508 - Kaba Access Controls (GW-REM Site) Jon, Please e-mail me the below info to forward to DEQ. Thanks. Pete Dressel, P.G. Piedmont Geologic, P.C. 6003-145 Chapel Hill Road Raleigh, NC 27607 919-854-9700 (office) 919-854-9532 (fax) 919-417-5065 (cell) www.piedmontgeologic.com From: Denard, Derek Sent: Friday, August 09, 2019 3:36 PM To: Kristin Jarrett <kristin.jarrett@dormakaba.com> Cc: Peter Dressel <pdressel@piedmontgeologic.com> Subject: RE: [External] RE: Draft NPDES Permit NC0089508 - Kaba Access Controls (GW-REM Site) Ms. Jarrett, Could you please send me the 126 Priority Pollutant scan for 7/5/2016, 7/7/2017, and 7/2/2019? The 2015 and 2017 data was not included in the application. Also I noticed the latest DMR indicated you have data for July 2019. Thanks, Derek C Denard Environmental Specialist Compliance & Expedited Permitting Unit N.C. Division of Water Resources N.C. Department of Environmental Quality 919 707 3618 office 919 707 9000 main DWR derek.denard@ncdenr.gov N. C. Division of Water Resources Water Quality Permitting Section - NPDES 1617 Mail Service Center Raleigh, NC 27699-1617 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Kristin Jarrett <kristin.jarrett@dormakaba.com> Sent: Wednesday, August 07, 2019 1:43 PM To: Denard, Derek <derek.denard@ncdenr.gov> Cc: Peter Dressel <pdressel@piedmontgeologic.com> Subject: [External] RE: Draft NPDES Permit NC0089508 - Kaba Access Controls (GW-REM Site) CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to report.spam@nc.gov Hello Derek, We have reviewed the draft NPDES Permit and have no comments at this time. Please let me know if you have any additional questions. Thank you. Kind Regards, Kristin M. Jarrett Sr. Manager, Environmental, Health & Safety Access Solutions Americas Segment kristin.jarrett@dormakaba.com dormakaba USA Inc. 6161 E. 75th Street Indianapolis, IN 46250 t 317.806.3202 m 317.586.1380 dormakaba.com P Please consider the environment before printing this email ____________________________________________________________________________________________________________________ This email, its documents or attachments are intended solely for use by the individual or entity to whom this email is addressed. If you received this e-mail in error, please delete it from your system without copying it and notify sender by reply e-mail so that our records can be corrected. The contents of this email are the property of dormakaba and are privileged, confidential and otherwise exempt from disclosure. Reproduction or disclosure of this document or its attachments is expressly prohibited. From: Denard, Derek <derek.denard@ncdenr.gov> Sent: Monday, August 5, 2019 4:47 PM To: Kristin Jarrett <kristin.jarrett@dormakaba.com> Subject: Draft NPDES Permit NC0089508 - Kaba Access Controls (GW-REM Site) Please see the attached draft NPDES Permit NC0089508 for Kaba Access Controls (GW-REM Site). If you have any questions or comments, please contact me. Sincerely, Derek C Denard Environmental Specialist Compliance & Expedited Permitting Unit N.C. Division of Water Resources N.C. Department of Environmental Quality 919 707 3618 office 919 707 9000 main DWR derek.denard@ncdenr.gov N. C. Division of Water Resources Water Quality Permitting Section - NPDES 1617 Mail Service Center Raleigh, NC 27699-1617 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. RESEARCt1 & ANALYTICAL LAbORATORIESF INC. Analytical/Process Consultations Chemical Analysis for Selected Parameters and Sampling Location Identified as %aba Ilco (A Piedmont Geolovic Protect, collected 05 July 2016) I. Volatile Organics Quantitation Effluent EPA Method 8260 B Limit GW Remediation Parameter JRRbj kpj Acetone 25 BQL Acrolein 100 BQL Acrylonitrile 100 BQL Benzene 0.5 BQL Bromobeoune 0.5 BQL Br mochlor=ctt ac 0.5 BQL 13n modichloromethane 0.5 BQL Bromoform 1.0 BQL Bromomethane 1.0 BQL 2-Butanone 25 BQL Carbon Disulfide 5.0 BQL Carbon Tetrachloride 0.5 BQL Chlorobenzenc 0.5 BQL Chloroethane 1.0 BQL 2-Chloroethyl vinyl ether 5.0 BQL Chloroform 0.5 BQL Chloromethene 1.0 BQL 2-Chlorctoluene 0.5 BQL 4-Chlorotoluene 0.5 BQL Cis-1,2-Dichloroethene 0.5 BQL Cis-1,3-Dichlaropropcne 0.5 BQL 1,2-Dibromo-3-Chloroprepane(DBCP) 5.0 BQL 1,2-Dibramoethane (EDB) 0.5 BQL Dibromochloromcd=c 0.5 BQL Dibromomethane 0.5 BQL 1,2-Dichlorobenzcne 0.5 BQL 1,3-Dichlorobenzene 0.5 BQL 1,4-Dichlorobenzene 0.5 BQL 1,1-Dichloroethane 0.5 BQL 1,2-Dichlaroethane 0.5 BQL I,1-Dichloroethene 0.5 BQL Dichlorotloummethene 0.5 BQL 1,2-Dichloropropene 0.5 BQL 1,3-Dichloropropane 0.5 BQL 2,2-Dichlomprepane 0.5 BQL 1,1-Dichlorapropene 0.5 BQL Ethyl Benzene 0.5 BQL 2-Howson 5.0 BQL IPE 0.5 BQL 1-Propylbenzene 0.5 BQL 4-Methyl-2-Pentanonc 5.0 BQL Methyl Iodide 1.0 BQL Methylene Chloride 5.0 BQL MTBE 0.5 BQL Naphthalene 0.5 BQL N-Butylbenzene 0.5 BQL N-Propylbenzene 0.5 BQL p-Isepropyltalucne 0.5 BQL Scc-Butylbcnzmc 0.5 BQL Styrene 0.5 SQL Tert-Butylbenzene 0.5 BQL 1.1,1,2-Tetrachloroethane 0.5 BQL 1,1,2,2-Tetmchloroethane 0.5 BQL Tetrachloroethene 0.5 BQL Toluene 0.5 BQL Trans-1,2-Dichloroethene 0.5 BQL Trans-1,3-Dichloropropene 0.5 BQL Trans-1,4-Dichloro-2-butene 5.0 BQL 1,2,3-Trichlorobenzene 0.5 BQL 1,2,4-Trichlorobcnzenc 0.5 BQL 1,1,1-Trichlorocthane 0.5 BQL 1,1,2-Trichlorocthane 0.5 BQL Trichlorocthcae 0.5 BQL Trichlarofluoramcthane 0.5 SQL 1,2,3-Trichloropropane 0.5 BQL 1,2,4-Trimethylbeozene 0.5 BQL 1,3,5-Trimethylbeozene 0.5 BQL Vinyl Acetate 1.0 BQL Vinyl Chloride 0.5 BQL Total Xylenes 1.0 BQL Dilution Factor 1 Sample Number 21286-01 Sample Date 07/05/16 Sample Time (hrs) 1330 Date Analyzed 07/07/16 A NC N34 s s r r BQL - Below QuandUdon Limit ppb - pam per Milian ,t�{tttt/fff�I +(1' RESEARCI.1 & ANA1yTICAt � � r4?� t 1r LAbORATORI E5� INC. N0#U s Analytical/Process Consultations 'ss,�.�q�i?:• ��.•' es seat Chemical Analysis for Selected Parameters and Sampling Location Identified as Baba Rco to Piedmont Geologic ProiQct.collected 05 .lulu 2016) II. Semi -Volatile Organics Quantitation Effluent EPA Method 8270 BNA Limit GW Remediation Parameter (nnb) (AAb) 4-Chloro-3-methylphenol 10.0 BQL 2-Chlorophenol 10.0 BQL 2,4-Dichlorophenol 10.0 BQL 2,4-Dimethylphenol 10.0 BQL 2,4-Dinitrophenol 50.0 BQL 2-MethylA,6-dinitrophenol 50.0 BQL 2-Nitrephenol 10.0 BQL 4-Nitrophenol 50.0 BQL Pentachlorophenol 50.0 BQL Phenol 10.0 BQL 2,4,6-Trichlorophenol 10.0 BQL Acenaphthene 10.0 BQL Acenaphthylene 10.0 BQL Anthntcene 10.0 BQL Benzidine 50.0 BQL Benzo(a)anthracene 10.0 BQL Benzo(a)pyrene 10.0 BQL Benzo(b)fluoranthene 10.0 BQL Benzo(ghi)perylene 10.0 BQL Benzo(k)fluoranthene 10.0 BQL Benzyl butyl phthalate 10.0 BQL Bis(2-chloroethoxy)methane 10.0 BQL Bis(2-chloroethyl)ether 10.0 BQL Bis(2-chloroisopropyl)ether 10.0 BQL Bis(2-ethyl-hexyQphthalate 10.0 BQL 4-Bromophenyl phenyl ether 10.0 BQL 2-Chloronaphthalene 10.0 BQL 4-Chlorophenyl phenyl ether 10.0 BQL Chrysene 10.0 BQL Dfbenzo(a,h)xnthmcene 10.0 BQL 1,2-Dichlorobenzene 10.0 BQL 1,3-Dichlorobenzene 10.0 BQL 1,4-Dichlorobenzene 10.0 BQL 3,3-Dichlorobenzidine 20.0 BQL Diethyl phthalate 10.0 BQL Dimethyl phthalate 10.0 BQL Di-N-Butyl phthalate 10.0 BQL 2,4-Dinitrotoluene 10.0 BQL 2,6-Dinitrotoluene 10.0 BQL Di-N-Octyl phthalate 10.0 BQL 1,2-Diphenylhydrazine 50.0 BQL Fluoranthene 10.0 BQL Fluorene 10.0 BQL Hexachlorobenzene 10.0 BQL Hexachlorobutadiene 10.0 BQL Hexachlorocyclopentadiene 10.0 BQL Hexachloroethane 10.0 BQL Indeno(1,2,3-ed) pyrene 10.0 BQL Isophorone 10.0 BQL Naphthalene 10.0 BQL Nitrobenzene 10.0 BQL N-Nitrosodimethylamine 10.0 BQL N-nitrosodi-n-propylamine 10.0 BQL N-Nitrosodiphenylamine 10.0 BQL Phenanthrene 10.0 BQL Pyrene 10.0 BQL 1,2,4-Trichlorobcnzene 10.0 BQL 2-Methylnaphthalene 10.0 BQL I-Methylnaphthalene 10.0 BQL Dilution Factor 1 Sample Number 21286-01 Sample Date 07/05/16 Sample Time (hrs) 1330 Date Analyzed 07/11/16 Time Analyzed 1451 BNA - Base -Neutral Acid Extractables BQL - Below Quantitation Limit ppb - parts per billion RESEARCh&ANA[YTiCAt LAbORATORiES� INC. Analytical/Process Consultations Chemical Analysis for Selected Parameters and Sampling Location Identified as Kaba Ilco (A Piedmont Geologic Project, collected 05 Jul 2016) III. Pesticides/PCB's Quantitation Eff EPA Method 608 Limit GW Remediation Parameter (nab) Inabl Aldrin 1.0 BQL A1pha,BHC 1.0 BQL Beta,BHC 1.0 BQL Delta,BHC 1.0 BQL Gamma,BHC 1.0 BQL Chlordane 10.0 BQL 4-4'-DDD 1.0 BQL 4-4'-DDE 1.0 BQL 4-4'-DDT 1.0 BQL Dieldrin 1.0 BQL Endosulfan 1 1.0 BQL Endosulfan 11 1.0 BQL Endosulfan Sulfate 1.0 BQL Endrin 1.0 BQL Endrin Aldehyde 1.0 BQL Heptachlor 1.0 BQL Heptachlor epoxide 1.0 BQL Methoxychlor 1.0 BQL Toxaphene 20.0 BQL PCB 1016 5.0 BQL PCB 1221 5.0 BQL PCB 1232 5.0 BQL PCB 1242 5.0 BQL PCB 1248 5.0 BQL PCB 1254 5.0 BQL PCB 1260 5.0 BQL Sample Number 21286-01 Sample Date 07/05/16 Sample Time 1330 BQL = Below Quantitation Limits ppb = parts per billion PCB = Polychlorinated Biphenyl RESEARCh&ANA1YTiCA1 I.AboRATORiES, INC. Analytical/Process Consultations Chemical Analysis for Selected Parameters and Water Samples Identified as Kaba Ilco (A Piedmont Geologic Proiect, collected 05 July 2016) IV. Volatile Organics Quantitation Eff EPA Method 601 Compounds Limit GW Remediation Parameter (ppb) (npb) Tetrachloroethene 1.00 BQL Trichloroethene 1.00 BQL Cis-1,2-Dichloroethene 1.00 BQL Dilution Factor 1 Sample Number 21286-01 Sample Date 07/05/16 Sample Time 1330 Date Analyzed 07/07/16 ppb = part per billion BQL = Below Quantitation Limits RESEARCh & ANAlyTICAI LABORATORIES, INC. For: Piedmont Geologic 6003-109 Chapel Hill Road Raleigh, NC 27607 Attn: PETE DRESSEL Report of Analysis 7/14/2016 C NC#34 NC#37701 Client Sample ID: Effluent Lab Sample ID: 21286-01 Site: Piedmont Geologic Collection Date: 7/5/2016 13:30 Parameter Method Result Units Reo Limit Analyst Analysis Date/Time Antimony, Total EPA 200.7 <0.005 mg/L 0.005 KL 7/14/2016 Arsenic, Total EPA 200.7 <0.005 mg/L 0.005 KL 7/8/2016 Beryllium,Total EPA 200.7 <0.001 mg/L 0.001 KL 7/8/2016 Cadmium, Total EPA 200.7 <0.002 mg/L 0.002 KL 7/8/2016 Chromium, Total EPA 200.7 <0.005 mg/L 0.005 KL 7/8/2016 Copper, Total EPA 200.7 <0.005 mg/L 0.005 KL 7/8/2016 Cyanide SM 4500 CN E-1999 <0.005 mg/L 0.005 AW 7/8/2016 Lead, Total EPA 200.7 <0.005 mg/L 0.005 KL 7/8/2016 Mercury, Total EPA 245.1 <0.0002 mg/L 0.0002 KL 7/1112016 Nickel, Total EPA 200.7 <0.005 mg/L 0.005 KL 7/8/2016 pH SM 4500 H+B-2000 6.83 Std. Units 7/5/2016 1330 Selenium, Total EPA 200.7 <0.005 mg/L 0.005 KL 7/8/2016 Silver, Total EPA 200.7 <0.005 mg/L 0.005 KL 7/8/2016 Temperature (Thermometric) SM 2550B 22.4 °C 7/5/2016 1330 Thallium, Total EPA 200.7 <0.005 mg/L 0.005 KL 7/8/2016 Zinc, Total EPA 200.7 0.116 mg/L 0.01 KL 7/8/2016 NA = not analyzed P.O, Box 473 106 Short Street Kernersville, North Carolina 27284 Tel: 3H-996.2841 Fax: 336-996-0326 www.randalabs.com Page 1 ral_coa_basic_O d Research & Analytical Laboratories, Inc. Analytical / Process Consultations Phone (336) 996-2841 CHAIN OF CUSTODY RECORD Grater / Wastewater Misc. Company Piedmont Geologic - Kaba Job No. s U .a 5 o _ o O CPete 0 o m "' i c F 0 w a o 5 'A o s U0 .4 o a z o a. a W ri a ]7 ? a T A ^7 s u 2 "' d o Street Address Project GWRemediation(June) Priority Pollutants Testing City, State, Zip Sampler Name (Please Print) y Contact Dressel Phone 99.417.5065 Sampler Signature M U Sample Number (Lab Use Only) Date Time Comp Grab Temp °C Res. CI. Chlorine Removed Y or N Sample Matrix S or Sample Location / I.D. - o Z Requested Anal sis 7 5-/(o 133 o 1 X W Effluent 17 1 Priority Pollutants t*, TB 2 2 TB pH: 6 , S 3 Temp: a o7. y G Re 'nqu's ed By //atelCime ��V � .� Received By Remark, / /// \\ 2{F-i(009 SM", P156t0iL)5, CN,,(0�oII ` ( l C/�1�C01/� /l/7�t Gr TL/ / ezUo�--t�-�� , t3,J rdC..jl.Zk�CY�l.U, P 4S, /./JJ �IJZVl�N; Relinquished By Date/Time Reoived By On Ice Sample Temperature at receipt '� °C EMSLAnalytical, Inc. 706 Gralin Street Kentersville, NC 27284 Phone/Fax: (336) 992-1025 / (336) 992-4175 hfD://www.EMSL.com / greensborolabeemsl.com Attn: Sid Champion Research & Analytical Labs 106 Short Street Kernersville, NC 27284 Proj: GW Remediation (June) Priority Pollutants Testing EMSL Order ID: 021604360 Customer ID: RAL50 Customer PO: Project ID: Phone: (336)996-2841 Fax: (336)996-0326 Collected: 07/05/2016 Received: 07/06/2016 Analyzed: 07/14/2016 Test Report: Determination of Asbestos Structures > 10Nm in Water Performed by the 100.2 Method (EPA 600IR-94/134) ASBESTOS Sample Original Effective Asbestos Fibers Analytical Concentration Confidence Sample to Filtration Sample Vol. Fitter Area Types Detected Client/EMSL Dita?ime Filtered Area Analyzed Sensitivity Limits (mil (mma) (mm) MFL (million fibers per liter) 21266-01 3!//2016 50 1057 0.1300 None Detected ND 0.16 <0.16 0,00-0.60 021604360-0001 09:00 AM Analyst(s) Stephen Bennett (1) Any questions please contact Stephen Bennett. Initial report from: 07/14/2016 15:12:18 Stephen Bennett, Laboratory Manager or Other Approved Signatory Semple mlletllon and cnmsinen p coded by the col awptaeb Cottle blank level is coMte as s0.011AF1,10pm. ND=None Detested. This sent may not be reproduced, except in Nil. s loots admen pemllMkn by EMSLM911 icsl. Inc. This mince estate only to the sempksrepodedaboue.semplesre,x dingdodcoMNonunkssothomisenmed. Samples anayaee by EMSLMa"cal, Inc. KemenaWlle. NC Te9Io,,cn: TEM10a2-7.3ks11 PrMed:7111201603:12PM Page 1 of 1 Research & Analytical Laboratories, Inc. Analytical / Process Consultations Phone (336) 996-2841 CHAIN OF CUSTODY RECORD Water Wastewater Misc. Company Research & Analytical Laboratories, Inc. Job No. o. U u "' O 0 o x o r a v5 C7 O —_ ` 0 C z o e s Street Address 106 Short Street Project Gt,-� �Da..��ia>_le.. r:or: {o�� T City, State, Zip Kernen, ville, NC 27284 Sampler Name (Please Print) e- i Ce Contact id L. Champion Phone (336) 996-2841 Sampler Signature p Sample dumper b(Lab Use Onyy) u Dale 'Dime 'omp :ra Temp aC Res. t_I• Chlorine Removed Y Sample Matrix Sample Location / LD. s.U., c ysis Jaa3�-of-SIb 133o f, tJ SB Bros % Relinquished By Dalime -b•Ib boo Received y �_ �1r1� Remarks Relinquished By Da[e/Lime Received By 3 5 C ❑Un !ce So,ngde Temperature al receipt "(' 0 n a n Analytical r' www.pacelabs.com Report Prepared for: Sid Champion Research & Analytical Laboratories, I 106 Short Street Kernersville NC 27284 REPORT OF 1�0 i �����iJ ►� ■ ANALYSIS FOR TCDD Report Prepared Date: July 11, 2016 Pace Analytical Services, Inc. 1700 Elm Street Minneapolis, MN 55414 Phone: 612.607.1700 Fax: 612.607.6444 Report Information: Pace Project #: 10354759 Sample Receipt Date: 07/07/2016 Client Project #: GW Remediation (June) Client Sub PO #: N/A State Cert #: 27700 Invoicing & Reporting Options: The report provided has been invoiced as a Level 2 2,3,7,8-TCDD Report. If an upgrade of this report package is requested, an additional charge may be applied. Please review the attached invoice for accuracy and forward any questions to Joanne Richardson, your Pace Project Manager. This report has been reviewed by: July 11, 2016 Joanne Richardson, (612) 607-6453 (612) 607-6444 (fax) Report of Laboratory Analysis This report should not be reproduced, except in full, without the written consent of Pace Analytical services, Inc. Report No ..... 10354759 8290 The results relate only to the samples included in this report. Paqe 1 of 11 aceAnalyticalru DISCUSSION Pace Analytical Services, Inc. 1700 Elm Street Minneapolis, MN 55414 Phone: 612.607.1700 Fax: 612.607.6444 This report presents the results from the analysis performed on one sample submitted by a representative of Research & Analytical Laboratories, Inc. The sample was analyzed for the presence or absence of 2,3,7,8-tetrachlorodibenzo-p-dioxin (2,3,7,8-TCDD) using a modified version of USEPA Method 8290. The reporting limits were set to correspond to the lowest calibration point and a nominal 1-Liter sample amount. The isotopically -labeled TCDD internal standard in the sample extract was recovered at 96%. All of the labeled standard recoveries obtained for this project were within the 40-135% target range specified in Method 8290. Also, since the quantification of the native TCDD was based on isotope dilution, the data were automatically corrected for recovery and accurate values were obtained. A laboratory method blank was prepared and analyzed with the sample batch as part of our routine quality control procedures. The results show the blank to be free of 2,3,7,8-TCDD at the reporting limit. A laboratory spike sample was also prepared with the sample batch using clean water that had been fortified with native standard material. The results show that the spiked native TCDD was recovered at 80%. This result was within the target range for the method. Matrix spikes were prepared with the sample batch using sample material from a separate project; results from these analyses will be provided upon request. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10354759 8290 Page 2 of 11 f ■TM Minnesota Laboratory Certifications Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Authority Certificate # Authority Certificate # A2LA 2926.01 Mississippi MN00064 Alabama 40770 Montana 92 Alaska MN00064 Nebraska NE-OS-18-06 Arizona AZ0014 Nevada MN 00064 200 Arkansas 88-0680 New Jersey (NE MN002 California 01155CA New York (NEL 11647 Colorado MN00064 North Carolina 27700 Connecticut PH-0256 North Dakota R-036 EPA Region 8 8TMS-Q Ohio 4150 Florida (NELAP E87605 Oklahoma D9922 Georgia (DNR) 959 Oregon (ELAP) MN200001-005 Guam 959 Oregon (OREL MN300001-001 Hawaii SLD Pennsylvania 68-00563 Idaho MN00064 Puerto Rico MN00064 Illinois 200012 Saipan MP0003 Indiana C-MN-01 South Carolina 74003001 Indiana C-MN-01 Tennessee TNO2818 Iowa 368 Texas T104704192-08 Kansas E-10167 Utah (NELAP) MN00064 Kentucky 90062 Virginia 00251 Louisiana 03086 Washington C755 Maine 2007029 West Virginia # 9952C Maryland 322 West Virginia D 382 Michigan 9909 Wisconsin 999407970 Minnesota 027-053-137 Wyoming 8TMS-Q REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Without the written consent of Pace Analytical Services, Inc. Report No ..... 10354759 8290 Paqe 3 of 11 Appendix A Sample Management Report No ..... 10354759 8290 Pace Analytical Services, Inc. Paqe 4 of 11 Research & Analytical Laboratories, Inc. Analytical / Process Consultations p Phone(336) 996-2841 CHAIN OF CUSTODY RECORD Z Water / Wastewater Mise. Company esearch & Analytical Laboratories, Inc Job No. 3 w a U -a m ¢ O > E o "' U c '� e r a a O S a o ° s$ O z m x z ,o v 0 U = treet Address 06ShoriStreet Project O(> ity, State, Zip ernersviae� NC 27284 Sampler Nam b (Please Print) G n C P: C R F ontact id L. Champion Phone (336) 996 2841 Sampler Signature q R mber Only) F(LabUse Date Time Comp ra Temp °C Res. CI. Chlorine Removed Y or N Sample Matrix S or Sample Location / I.D. w O z R nested Analysis i a - -r cD'a ago inquished By k Date/Time %-(-f% .00 Received B ��01 Vi �%DS emarks inquished By Date/Time Received By On Ice Sample Temperature at receipt LI . °C Document Name: Document Revised: 04Apr2o16 - aceAna/ C8i Sample Condition Upon Receipt Form Page 1 of 1 Document No.: Issuing Authority: FMN-L-213-rev.l6 Pace Minnesota Quality Office Client Name: Project #: Re- eLasel2 K- An�1,1�;c�al I e-B Courier: ❑Fed Ex WrUPS ❑LISPS ❑Client ❑Commerclal ❑Pace ❑SpeeDee ❑Other: Tracking Number.. 12, 2i 959 01 41295 1309 WO# :10354759 If II I I I I II iII iii III III 10354759 Custody Seal on Cooler/Box Present? ❑Yes WNo Seals Intact? []Yes 21No Optional: Praj. Due Date: Proj. Name: Packing Material: ❑Bubble Wrap []Bubble Bags []None ®Other._w.oKUgp€�r.n,k-f'5 Temp Blank? E'Yes ❑No Thermometer ❑ 151401163 Z11188A912167504 Type Used: 0151401164 ❑B88MI43310098 �aIcLI' 7 Qwet ❑Blue []None❑Samples an ice, cooling process has begun Cooler Temp Read ('C): Y, Coder Temp Corrected ('e): -f r T Biological Tissue Frozen? []Yes ❑No N/A Temp should be above freezing to 6'C Correction Factor: +0 - D Date and Initials of Person Examining Contents: 6,5 !� ,6 USDA Regulated Soil (,H N/A, water sample) Did samples originate In a quarantine zone within the United States: AL, AR, AZ, CA, FL, GA, ID, LA. Did samples originate from a foreign source (internatlonally, MS, NC, NM, NY, OK, OR, SC, TN, TX or VA (check maps)? ❑Yes ❑No including Hawaii and Puerto Rico)? ❑Yes ❑No If Yes to either question, RII out a Regulated Soil Checklist (FMN-Q-338) and Include with SCUR/COC paperwork. COMMENTS: Chain of Custody Present? (2)Yes No ❑N/A 1. Chain of Custody Filled Out? Yes ONO ❑N/A 2. Chain of Custody Relinquished? ZYes []No ❑N/A 3. Sampler Name and/or Signature on COV Yes (:]No N/A 4. Samples Arrived within Hold Time? Yes [:]No N/A S. Short Hold Time Analysis (<72 hr)? ❑yes No N/A 6. Rush Turn Around Time Requested? ❑Yes ONO N/A 7. Sufficient Volume? UTYeS No N/A 8. Correct Containers Used? -Pace Containers Used? ZYes []Yes ❑No ONO ❑N/A N/A 9. Containers Intact? ZYes Na EINIA 10. Filtered Volume Received for Dissolved Tests? OYes EINO N/A 11. Note if sediment is visible in the dissolved container Sample Labels Match COC? -includes Date/Time/ID/Ana is Matrix: VT []Yes ZNo []NIA 12. N c; Da'fe- t tme ea CoixfaiAePs All containers needing add/base preservation have been checked? All containers needing preservation are found to be in compliance with EPA recommendation? (HNO3, H2SO4, HCI42; NaOH>9 Sulfide, NaOH>12 Cyanide) Exceptions: VOA, Collform, TOC, Oil and Grease, DRO/8015 (water) DOC ❑Yes ❑Yes ❑Yes ❑No []No ❑No IIN/A JZWA ®N/A 23' ❑HNOa Sample # Initial when com leted:preservative: ❑H2SO4 [:]NaOH [:]HCl Lot # of added Headspace in VOA Vials (>6mm)? ❑Yes No N/A 14. Trip Blank Present? Trip Blank Custody Seals Present? Pace Trip Blank Lot#(if purchased): ❑Yes ❑Yes ❑No ❑No J jN/A JMN/A 15. CLIENT NOTIFICATION/RESOLUTION Person Contacted: Comments/Resolution: Project Manager Review: � .mot_ / j i , -/ )., , J - ; r Note: Whenever there is a discrepancy affectl orth Carolina compliance samples, a copy hold, Incorrect preservative, out of temp, incor ct contalnem). Report No ..... 10354759 8290 Field Data Required? ❑Yes ❑No Datetrime: Date: 7-7-16 be sent to the North Carolina DEHNR Certification Office( Le out of Paqe 6 of 11 TM f f Reporting Flags A = Reporting Limit based on signal to noise B = Less than 10x higher than method blank level C = Result obtained from confirmation analysis D = Result obtained from analysis of diluted sample E = Exceeds calibration range = Interference present J = Estimated value Nn = Value obtained from additional analysis P = PCDE Interference R = Recovery outside target range S = Peak saturated U = Analyte not detected V = Result verified by confirmation analysis X = %D Exceeds limits Y = Calculated using average of daily RFs * = See Discussion Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10354759 8290 Paqe 7 of 11 Appendix B Sample Analysis Summary Report No ..... 10354759 8290 Pace Analytical Services, Inc. Paqe 8 of 11 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 VaLcceAnal Minneapolis, MN 55414 TM Ical Tel: -607-1 Fax:612607-644444 Method 8290 Sample Analysis Results Client - Research & Analytical Laboratories, Inc. Client's Sample ID 21286-01 Lab Sample ID 10354759001 Filename F16071 OB_19 Injected By BAL Total Amount Extracted 834 mL Matrix Water % Moisture NA Dilution NA Dry Weight Extracted NA Collected 07/05/2016 13:30 ICAL ID F160602 Received 07/07/2016 09:05 CCal Filename(s) F16071OB 03 & F160710B 20 Extracted 07/08/2016 11:40 Method Blank ID BLANK-50978 Analyzed 07/11/2016 00:65 Native Conc EMPC RL Internal ng's Percent Isomers pg/L pg/L pg/L Standards Added Recovery 2,3,7,8-TCDD ND 10 2,3,7,8-TCDD-13C 2.00 96 Recovery Standard 1,2,3,4-TCDD-13C 2.00 NA Cleanup Standard 2,3,7,8-TCDD-37CI4 0.20 100 Conc = Concentration (Totals include 2,3,7,8-substituted isomers). ND = Not Detected EMPC = Estimated Maximum Possible Concentration NA = Not Applicable RL = Reporting Limit NC = Not Calculated R = Recovery outside target range E = Exceeds calibration range REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Without the written consent of Pace Analytical Services, Inc. Report No ..... 10354759 8290 Page 9 of 11 Anal,Aical'm Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 C-- 04 n on-V I I I Method 8290 Blank Analysis Results Lab Sample ID BLANK-50978 Matrix Water Filename F160710B_12 Dilution NA Total Amount Extracted 1020 mL Extracted 07/08/2016 11:40 ICAL ID F160602 Analyzed 07/10/2016 19:41 CCal Filename(s) F16071OB 03 & F16071OB 20 Injected By BAL Native Conc EMPC RL Internal Isomers pg/L pg/L pg/L Standards ng's Added Percent Recovery 2,3,7,8-TCDD ND 10 2,3,7,8-TCDD-13C 2.00 92 Recovery Standard 1,2,3,4-TCDD-13C 2.00 NA Cleanup Standard 2,3,7,8-TCDD-37CI4 0.20 91 Conc = Concentration (Totals include 2,3,7,8-substituted isomers) EMPC = Estimated Maximum Possible Concentration RL = Reporting Limit REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10354759 8290 Paqe 10 of 11 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Method 8290 Laboratory Control Spike Results Lab Sample ID LCS-50979 Filename Total Amount Extracted U160710B 05 1020 mL Matrix Water ICAL ID CCal Filename(s) U160204 U160710B_01 & U16071OB Dilution Extracted 18 NA 07/08/2016 11:40 Method Blank ID BLANK-50978 Analyzed 07/10/2016 13:25 Injected By BAL Native Isomers as QM % (ng) (ng) Internal ng's Percent Rec. Standards Added Recovery 2,3,7,8-TCDD 0.20 0.16 80 2,3,7,8-TCDD-13C 2.0 101 Recovery Standard 1,2,3,4-TCDD-13C 2.0 NA Cleanup Standard 2,3,7,8-TCDD-37CI4 0.20 108 Qs = Quantity Spiked Y = RF averaging used in calculations Qm = Quantity Measured Nn = Value obtained from additional analysis Rec. = Recovery (Expressed as Percent) NA = Not Applicable R = Recovery outside of target range * = See Discussion REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10354759 8290 Pane 11 of 11 Piedmont Geologic 6003-109 Chapel Hill Road Raleigh, NC 27607 Attention: AP/ Pete Dressel KwTmrsvift North Gamine 27284 & ANAIyriCnl LnboRnroais,lNc. 26 July 2017 TERMS: NET 30 "PAST DUE INVOICES ACCRUE INTEREST AT 1 Y2 % INTEREST PER MONTH UNTIL PAID SHOULD COLLECTION BE REQUIRED, CUSTOMER AGREES TO PAY ALL EXPENSES INCURRED INCLUDING ATTORNEY'S FEES" RE: Phst Offwe Boot 473 WMIO E NO. 142 5 9M Phone: 336/90-3-2841 P1 P3 Sc si Cc 1: Al Tc Tc RESEARCh & ANAIyTICAL LABORATORIES, INC. Analytical/Process Consultallorm Chemical Analysis jor Selected Parameters and Sampling Location Identified as Kaba Ilco (A Piedmont Geologic Proiect. collected 07 July 20171 1. Volatile Organics Quantitation Effluent EPA Method 8260 B Limit GW Remediation Parameter (Dab) (nBb) Acetone 25 BQI. Acm air too BQL Aeryloninile too BQL Benzene 0.5 BQL Bmmobenzene 0.5 BQL Bmmochloromethme 0.5 BQL Bmmodichlaromethanc 0.5 BQL Bmmoform 1.0 BQL Bmmornethme 1.0 BQL 2-Butanone, 25 BQL Carbon Disulfide 5.0 BQL Carbon Tetrachloride 0.5 BQL Chlombmnne 0.5 BQL Chlomethane 1.0 BQL 2-Chlomethyl vinyl ether 5.0 BQL Chloroform 0.5 BQL CMoromethane 1.0 BQL 2-Chlorotolaene 0.5 BQL 4-CTlomtolurne 0.5 BQL Cis-1.2-Dichloroethene 0.5 BQL Cis-1.3-Dichloropmpene 0.5 BQL 1,2-Dibromo-3-Chlompmpane(DBCP) 5.0 BQL 1,2-Dibromoethatic EDB) 0.5 BQL Dibromochlorometbane 0.5 BQL Dibromomethane 0.5 BQL 1,2-Dichloroberene 0.5 BQL 1.3-Dicblorob.ion, 0.5 BQL 1.4-Dichlorobetegme 05 BQL I.1-Diebloroethane 0.5 BQL 1.2-Dichloroethane 0.5 BQL LI-Dichloroethene 05 BQL Dichloro0oummMhane 0.5 BQL 1,2-Dichloropropme, 0.5 BQL 1,3-Dichloropropane, 0.5 BQL 2,2-Dichloropropane 0.5 BQL LI-Dichloropropene 0.5 BQL Ethyl Benzene 0.5 BQL 2-Hesanone 5.0 BQL IPE 0.5 BQL I-Propylbenzene 0.5 BQL 4-Methyl-2-Pentsnone 5.0 BQL Methyl Iodide 1.0 BQL Methylene Chloride 5.0 BQL MTBE 0.5 BQL Naphthalene 0.5 BQL N-Batylbenzene 0.5 BQL N-Propylbeneene 0.5 BQL pAsopropyholuene 0.5 BQL Sec-Butylbenzene 0.5 BQL styrene 0.5 BQL Ten-Butylbenzene 0.5 BQL 1,1,1,2-Tetmchloroethane 0.5 BQL I,1,2,2-Tenochloroethanc 0.5 BQL Tebachloroethene 0.5 BQL Toluene 0.5 BQL Trans-1,2-Dichloroethene 0.5 BQL Trans-1,3-Dichlompropene 0.5 BQL Trans-1,4-Diebloro-2-butene 5.0 BQL 1,2,3-Trichlorobenzene 0.5 BQL 1,2.4-Trichlombmmnc 0.5 BQL 1,1,1-Trichlomedane 0.5 BQL I, 1,2-Trichlomanhane 0.5 BQL Trichloroethene 0.5 BQL Trichloro0uoromethane 0.5 BQL 1,2.3-Trichloropropane 0.5 BQL 1,2,4-Trimethylbeneene 0.5 BQL 1,3,54rimethylbeneene 0.5 BQL Vinyl Acetate 1.0 BQL Vinyl Chloride 0.5 BQL Total Xylenes 1.0 BQL Dilution Factor I Sample Number 36757-01 Sample Date 07/07/17 Sample Time (his) 0700 Date Analyzed 07/11/17 b lJIAL Jy�y� H�1'•�y �4• ll •OgEG?O..... O ••ED BQL = Below Quan4tatim Limit ppb = parts per billion ............. RESEARCh & ANA1yTICA1 ,' 6 E ,� _ LAbORATOR1Sr INC. NCn4 Analytical/Process Consultations . .... /I'���EDrAN�a�N``�• Chemical Analysis for Selected Parameters and Sampling Location Identified as Kaba Ilco (A Piedmont Geolopic Praieet- collected 07.1u1v 2017) 11. Semi -Volatile Organics Quantitalion Effluent EPA Method 8270 DNA Limit GW Remediation Parameter (nnb) (onb) 4-Chloro-3-methylphenoi 10.0 BQL 2-Chlorophenol 10.0 BQL 2,4-Dichlorophenol 10.0 BQL 2,4-Dimethylphenol 10.0 BQL 2,4-Dininophenol 50.0 BQL 2-Melhyl4,64nitrophenol 50.0 BQL 2-Nitrophenol 10.0 BQL 4-Nitrophenol 50.0 BQL Penlachlorophenol 50.0 BQL Phenol 10.0 BQL 2,4,6-Tdchlorophenol 10.0 BQL Acenaphthene 10.0 BQL Acenaphthylene 10.0 BQL Anthracene 10.0 BQL Benzidine 50.0 BQL Benzo(a)enthacene 10.0 BQL Bcnzo(a)pyrene 10.0 BQL Benzo(b)Buoanthene 10.0 BQL Benzo(ghi)perylene 10.0 BQL Benzo(k)0uoranthene 10.0 BQL Benzyl butyl phthalate 10.0 BQL Bis(2-chloroethoxy)methane 10.0 BQL Bis(2-chloroethyl)ether 10.0 BQL Bis(2-chluroisoprupyl)ether 10.0 BQL Bis(2-ethyl-hexyl)phthalate 10.0 BQL 4-Bromophenyl phenyl ether 10.0 BQL 2-Chloronaphthalene 10.0 BQL 4-Chlorophenyl phenyl ether 10.0 BQL Chrysene 10.0 BQL Dibenzo(a,hamthracene 10.0 BQL 1,2-13ichlorobenzene 10.0 BQL 1,3-Dichlorobenzene 10.0 BQL 1,4-Dichlorobenzene 10.0 BQL 3,3-Dichlorobenzidine 20.0 BQL Diethyl phthalate 10.0 BQL Dimethyl phthalate 10.0 BQL Di-N-Butyl phthalate 10.0 BQL 2,4-Dinitrotoluene 10.0 BQL 2,6-Dinitrotoluene 10.0 BQL Di-N-Ocryl phthalate 10.0 BQL 1,2-Dipheny1hydazine 50.0 BQL Fluoanthene 10.0 BQL Fluorene 10.0 BQL Hexachlorobenzene 10.0 BQL Hexachlorobutadiene 10.0 BQL Hexachloracyclopentadiene 10.0 BQL Hexachloroethane 10.0 BQL Indeno(I2,3-cd)pyrene 10.0 BQL Isophorone 10.0 BQL Naphthalene 10.0 BQL Nitrobenzene 10.0 BQL N-Ninosodimethylamine 10.0 BQL N-nitrosodi-n-propylamine 10.0 BQL N-Ninosodiphenylamine 10.0 BQL Phenanthrene 10.0 BQL Pyrene 10.0 BQL 1,2,4-Tdchlorobenzene 10.0 BQL 2-Melhylnaphthalene, 10.0 BQL I-Methylnaphthalene 10.0 BQL Dilution Factor I Sample Number 36757-01 Sample Date 07/07/17 Sample Time (hrs) 0700 Date Analyzed 07/13/17 Time Analyzed BNA = Base -Neutral Acid Eanaclables BQL = Below Quantitation Limit ppb ^ pens per billion RESEARCh & ANAtyTICAL LAbORATORIESP INC. Analytical/Process Consultations Chemical Analysis for Selected Parameters and Sampling Location Identified as Kaba Hco (A Piedmont Geologic Project, collected 07 July 2017) III. pesticides/PCB's Quantitation Eff EPA Method 608 Limit GW Remediation Parameter (ppbl (ppbl Aldrin 1.0 BQL Alpha,BHC 1.0 BQL Beta,BHC 1.0 BQL Delta,BHC 1.0 BQL Gamma,BHC 1.0 BQL Chlordane 10.0 BQL 4-4'-DDD 1.0 BQL 4-4'-DDE 1.0 BQL 4-4'-DDT 1.0 BQL Dieldrin 1.0 BQL Endosulfan 1 1.0 BQL Endosulfan 11 1.0 BQL Endosulfan Sulfate 1.0 BQL Endrin 1.0 BQL Endrin Aldehyde 1.0 BQL Heptachlor 1.0 BQL Heptachlor epoxide 1.0 BQL Methoxychlor 1.0 BQL Toxaphene 20.0 BQL PCB 1016 5.0 BQL PCB 1221 5.0 BQL PCB 1232 5.0 BQL PCB 1242 5.0 BQL PCB 1248 5.0 BQL PCB 1254 5.0 BQL PCB 1260 5.0 BQL Sample Number 36757-01 Sample Date 07/07/17 Sample Time 0700 BQL = Below Quantitation Limits ppb = parts per billion PCB = Polychlorinated Biphenyl RESEARCH & ANAtyTICA1 LAbORATORIES, INC. Analytical/Process Consultations Chemical Analysis for Selected Parameters and Water Samples Identified as Kaba Ilco A Piedmont Geologic Project, collected 07 July 2017) IV. Volatile Organics Quantitation Eff EPA 8260 B (EPA Method 601 Compounds) Limit GW Remediation Parameter (vvb) jppb) Tetrachloroethene 1.00 BQL Trichloroethene 1.00 BQL Cis-1,2-Dichloroethene 1.00 BQL Dilution Factor Sample Number 36757-01 Sample Date 07/07/17 Sample Time 0700 Date Analyzed 07/11/17 ppb = pan per billion BQL = Below Quantitation Limits w WillRESEARCIi 8l ANA1yTICA1 Report of Analysis LABORATORIES, INC. 7/18/2017 For: Piedmont Geologic .�`, brn'C 6003-109 Chapel Hill Road C aFiAE Raleigh, NC 27607 a'CC NC1t34 Z NC#37701 t Attn: Pete Dressel - .. •i _ Client Sample ID: Effluent Site: Piedmont Geologic -Kaba Lab Sample ID: Collection Date: 36757.01 7/7/2017 7:00 Parameter Method Result Units Rep Limit Anal s Analysis Date/Time Antimony, Total EPA 200.7 <0.005 mg/L 0.005 SK 7/12/2017 Arsenic, Total EPA 200.7 <0.005 mg/L 0.005 SK 7/12/2017 Beryllium,Total EPA 200.7 <0.001 mg/L 0.001 SK 7/12/2017 Cadmium, Total EPA 200.7 <0.002 mg/L 0.002 SK 7/12/2017 Chromium, Total EPA 200.7 <0.005 mg/L 0.005 SK 7/1212017 Copper, Total EPA 200.7 0.020 mg/L 0.005 SK 7/12/2017 Cyanide SM 4500 CN E-1999 <0.005 mg/L 0.005 AW 7/12/2017 Lead, Total EPA 200.7 <0.005 mg/L 0.005 SK 7/12/2017 Mercury, Total EPA 245.1 <0.0002 mg/L 0.0002 SK 7/14/2017 Nickel, Total EPA 200.7 <0.005 mg/L 0.005 SK 7/12/2017 pH SM 4500 H+13-2000 6.61 Std. Units 7/7/2017 Selenium, Total EPA 200.7 <0.005 mg/L 0.005 SK 7/12/2017 Silver, Total EPA 200.7 <0.005 mg/L 0.005 SK 7/12/2017 Temperature (Thermometric) SM 2550B 23.9 °C 7/7/2017 Thallium, Total EPA 200.7 <0.005 mg/L 0.005 SK 7/12/2017 Zinc, Total EPA 200.7 0.052 mg/L 0.01 SK 7/12/2017 NA = not analyzed P.O. Box 473 106 Short Street Kemersville, North Carolina 27284 - Tel: 336-996-2 441 Fax: 336-996-0326 w—.randalabs.com Page 1 ral_coa_basic_vtd `l '- ' ° sn �e A :z 3 _ y C>c a ` f O `•v V r� fb 0 •V � � 3 ,a ° o C o Cr y va Z �' a o 3 0 � e� o• tS. IM b R o29 ti T. n.� Ci No. of Containers N1 r* I 2L G (BNA, Herb. / Pest.) e� 2 40 mi. Vials (VOA) HCL N A 3 250 mi. G (TOX) � 250 ml P (TOC) H2SO4 .� m _ 1 L P,G (BOD, TSS, Unperserved, etc.) � 1 L G (Phenol, Oil&Grease) H2SO4 y 1 L P,G (COD, N, P) H2SO4 A I P,G (Metals, Hardness) HNO3 C 1 L P,G (Cyanide) NaOH Sterile P,G (Coliform) d n A ►a .. q �• G 0. w o o. �l w s 2' a = y y I CD C6 CD n!b I L� T EMSLAnalytical, Inc. 706 Gralin Street Kerersville, NC 27284 Phone/Fax: (336) 992-1025 / (336) 992-4175 hfp://www.EMSL.com / oreensborolab(Wemsl.com EMSL Order ID: 021704112 Customer ID: RAL50 Customer PO: Project ID: Attn: Sid Champion Phone: (336) 996-2841 Research & Analytical Labs Fax: (336) 996-0326 106 Short Street Collected: 07/07/2017 Kemersville, NC 27284 Received: 07/07/2017 Analyzed: 07/11/2017 Proj: G.W. Remediation (July) Test Report: Determination of Asbestos Structures >10Nm in Drinking Water Performed by the 100.2 Method (EPA 600/R-94/134) ASBESTOS Sample Original Effective Asbestos Fibers Analytical Concentration Confidence Sample ID Filtration Sample Vol. Filter Area Types Detected Sensitivity Limits ClientlEMSL DataMme Filtered Area Analyzed (mQ (mm) (MMI) MFL (million fibers per Ider) 36757-01 7/7/2017 100 1057 0.0650 None Detected ND 0.16 <0.16 0.00 - 0.60 021704112-0001 03:30 PM Analyst(s) Stephen Bennett (1) Any questions please contact Stephen Bennett. Initial report from: 07/11/2017 16:36.08 Stephen Bennett, Laboratory Manager or Other Approved Signatory sample collection and contalnem pmvNeC by the chant, acceptable bmlle blank level is defined as A O1MFL>10um. Nn•None Detached. This repot may not he repoduced, esrapl In NO, welmm whiten permission by EMSLMasylical. Inc This report relNes only le Ne samples repoded ab.,Samplas racaNed in good concision unleas,nhninumn ocled. Samples analysed by EMSLAnalytical. Inc. Kennommis, NC NC Miss Tod Repw1:TEM1002-735.11 Pdonso 7111401704:05PM Page 1 of 1 Research & Analytical Laboratories, Inc. Analytical / Process Consultations Phnne t3361996-2Rdl & D9 CHAIN OF CUSTODY RECORD Water / Wastewater Misc. Company Research & Analytical Laboratories, Inc. Job No. a � z v '� u = � n� > E o ' x E e h O m _ E o - _ a C U - s Y U U - O u — - O a - E ° a -ad a - s O s � 'v s - 6 o U Street Address 106 Short Street Project City, State, Zip ernersville, NC 27284 Sampler' N`ame (Please Print) CD It n� r t✓ O h Contact id L. Champion Phone (336J 996-184/ Sampler Signature q o Sample Number (Lab Use Only) Date Time omp re Temp ° C Res. Cl. Chlorine Removed Y or N Sample Matrix S or Sample [.ovation / I.D. w O C Z Requested Anal sis -o - r7 oo X E570 S a Relinquished By s Daterfime -17 Mom( R Lived By Remarks s J, 7 yRelinquished By V J Date/Time U Received By a N ❑On Ice Sample Temperature at receipt °C w ro 0 N W 0 N Analytical www.pacelabs.com Report Prepared for: Sid Champion Research & Analytical Laboratories, I 106 Short Street Kernersville NC 27284 REPORT OF LABORATORY ANALYSIS FOR TCDD Report Prepared Date: July 24, 2017 Pace Analytical Services, Inc. 1700 Elm Street Minneapolis, MN 55414 Phone: 612.607.1700 Fax: 612.607.6444 Report Information: Pace Project #: 10395155 Sample Receipt Date: 07/11/2017 Client Project #: GW Remediation (July) Client Sub PO #: N/A State Cert #: 27700 Invoicing & Reporting Options: The report provided has been invoiced as a Level 2 2,3,7,8-TCDD Report. If an upgrade of this report package is requested, an additional charge may be applied. Please review the attached invoice for accuracy and forward any questions to Joanne Richardson, your Pace Project Manager. This report has been reviewed by: July 24, 2017 Joanne Richardson, (612)607-6453 (612) 607-6444 (fax) Report of Laboratory Analysis This report should not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. The results relate only to the samples included in this report. Report No ..... 10395155_8290 Page 1 of 13 aceAnalytical` DISCUSSION Pace Analytical Services, Inc. 1700 Elm Street Minneapolis, MN 55414 Phone: 612.607.1700 Fax: 612.607.6444 This report presents the results from the analysis performed on one sample submitted by a representative of Research & Analytical Laboratories, Inc. The sample was analyzed for the presence or absence of 2,3,7,8-tetrachlorodibenzo-p-dioxin (2,3,7,8-TCDD) using a modified version of USEPA Method 8290. The reporting limits were set to correspond to the lowest calibration point and a nominal 1-Liter sample amount. The isotopically -labeled TCDD internal standard in the sample extract was recovered at 104%. All of the labeled standard recoveries obtained for this project were within the 40-135% target range specified in Method 8290. Also, since the quantification of the native TCDD was based on isotope dilution, the data were automatically corrected for recovery and accurate values were obtained. A laboratory method blank was prepared and analyzed with the sample batch as part of our routine quality control procedures. The results show the blank to be free of 2,3,7,8-TCDD at the reporting limit. Laboratory spike samples were also prepared using clean reference matrix that had been fortified with native standard material. The results show that the spiked native TCDD was recovered at 94-97% with a relative percent difference of 3.1 %. These results were all within the target ranges for the method. Matrix spikes were not prepared with the sample batch. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10395155_8290 Page 2 of 13 TM Minnesota Laboratory Certifications Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Authority Certificate # Authority Certificate # A&A 2926.01 Montana CERT0092 Alabama 40770 Nebraska NE-OS-18-06 Alaska MN00064 Nevada MN00064 Alaska UST-078 New Jersey (NE MN002 Arizona AZ0014 New York (NEL 11647 Arkansas 88-0680 New hampshire 2081 CNMI Saipan MP0003 North Carolina 27700 California MN00064 North Carolina 530 Colorado MN00064 North Dakota R-036 Connecticut PH-0256 Ohio 41244 EPA Region 8 8TMS-L Ohio VAP CL101 Florida (NELAP E87605 Oklahoma 9507 Georgia (EDP) 959 Oregon (ELAP) MN200001 Guam EPA 959 Oregon (OREL MN300001 Hawaii MN00064 Pennsylvania 68-00563 Idaho MN00064 Puerto Rico MN00064 Illinois 200011 South Carolina 74003001 Indiana C-MN-01 Tennessee TNO2818 Iowa 368 Texas T104704192 Kansas E-10167 Utah (NELAP) MN00064 Kentucky 90062 Virginia 460163 Louisiana 03086 Washington C486 Louisiana MN00064 West Virginia # 9952C Maryland 322 West Virginia D 382 Michigan 9909 Wisconsin 999407970 Minnesota 027-053-137 Wyoming 8TMS-L Mississippi MN00064 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10395155 Report No ..... 10395155_8290 Page 3 of 13 Appendix A Sample Management Report No ..... 10395155_8290 Pace Analytical Services, Inc. Page 4 of 13 (D 0 0 z 0 0 w m j to fn Co N m O Research & Analytical Laboratories, Inc- Analytical / Process Consultations Phone (336) 996-2841. CMINOFCUSTODYRECORD Water 2 9 to pp B - o > r� u, °� E E a P m O a c o - o, U t c7 a aUC 9 aU.7 d G �' a j U 5"I n t Mist Requested Anal sis Company Research & Andyticat Laboratories, Ina Job No. Street Address 106 Short Street Project (;IA 75AO ?6 Q (-" Q,o uu �>r; � City, State, Zip Kernerspille,NC27284 Sampler Name (Please Print) Contact id L Champion Phone (336) 996-2841 Sampler Signature SampleNumbcr (Lab Use Only) Y) Dale Time Comp ra Temp °C Res. Cl. Chlorine Removed Sample McVix Sample Location/LD. e.Uy c > c v `1-01 ?-7-17 oat - TG Dt7 I Me, oa s�o V I I I I II I Relinquished By Date/Time Received By Remarks "Relinquished By DateR'ime Receive By C ❑On Lee Sample'Cemperafure at receipt °C AnalvficalTM Reporting Flags A = Reporting Limit based on signal to noise B = Less than 1 Ox higher than method blank level C = Result obtained from confirmation analysis D = Result obtained from analysis of diluted sample E = Exceeds calibration range I = Interference present J = Estimated value Nn = Value obtained from additional analysis P = PCDE Interference R = Recovery outside target range S = Peak saturated U = Analyte not detected V = Result verified by confirmation analysis X = %D Exceeds limits Y = Calculated using average of daily RFs * = See Discussion REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10395155_8290 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Report No ..... 10395155 Page 7 of 13 Appendix B Sample Analysis Summary Report No ..... 10395155_8290 Pace Analytical Services, Inc. Page 8 of 13 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Method 8290 Sample Analysis Results Client - Research & Analytical Laboratories, Inc. Client's Sample ID 36757-01 Lab Sample ID 10395155001 Filename U170714A_08 Injected By CVS Total Amount Extracted 939 mL Matrix Water % Moisture NA Dilution NA Dry Weight Extracted NA Collected 07/07/2017 07:00 I CAL ID U 170516 Received 07/11 /2017 09:15 CCal Filename(s) U170714A 01 & U170714A 14 Extracted 07/12/2017 10:30 Method Blank ID BLANK-56501 Analyzed 07/14/2017 16:04 Native Conc EMPC RL Internal ng's Percent Isomers pg/L pg/L pg/L Standards Added Recovery 2,3,7,8-TCDD ND ---- 10 2,3,7,8-TCDD-13C 2.00 104 Recovery Standard 1,2,3,4-TCDD-13C 2.00 NA Cleanup Standard 2,3,7,8-TCDD-37CI4 0.20 102 Conc = Concentration (Totals include 2,3,7,8-substituted isomers). ND = Not Detected EMPC = Estimated Maximum Possible Concentration NA = Not Applicable RL = Reporting Limit NC = Not Calculated R = Recovery outside target range E = Exceeds calibration range REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10395155_8290 Page 9 of 13 TM Analvtical Lab Sample ID Filename Total Amount Extracted ICAL ID CCal Filename(s) Native Isomers Method 8290 Blank Analysis Results Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 BLANK-56501 Matrix Water U170714A_05 Dilution NA 1040 mL Extracted 07/12/2017 10:30 U170516 Analyzed 07/14/2017 13:39 U170714A 01 & U170714A 14 Injected By CVS Conc EMPC RL Internal ng's Percent pg/L pg/L pg/L Standards Added Recovery 2,3,7,8-TCDD ND ---- 10 2,3,7,8-TCDD-13C 2.00 90 Recovery Standard 1,2,3,4 TCDD-13C 2.00 NA Cleanup Standard 2,3,7,8-TCDD-37CI4 0.20 105 Conc = Concentration (Totals include 2,3,7,8-substituted isomers). EMPC = Estimated Maximum Possible Concentration RL = Reporting Limit REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10395155_8290 Page 10 of 13 TM auuAllaklcal Method 8290 Laboratory Control Spike Results Lab Sample ID Filename Total Amount Extracted ICAL ID CCal Filename(s) Method Blank ID Native Isomers Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel. 612-607-1700 LCS-56502 U170714A_02 Matrix Water 1020 mL Dilution NA U170516 Extracted 07/12/2017 10:30 U170714A 01 & U170714A 14 Analyzed 07/14/2017 11:15 BLANK-56501 Injected By CVS Qs Qm % Internal ng's Percent (ng) (ng) Rec. Standards Added Recovery 2,3,7,8-TCDD 0.40 0.39 97 2,3,7,8-TCDD-13C 2.0 91 Recovery Standard 1,2,3,4-TCDD-13C 2.0 NA Cleanup Standard 2,3,7,8-TCDD-37C14 0.20 99 Qs = Quantity Spiked Qm = Quantity Measured Rec. = Recovery (Expressed as Percent) R = Recovery outside of target range Y = RF averaging used in calculations Nn = Value obtained from additional analysis NA = Not Applicable " = See Discussion REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10395155_8290 Page 11 of 13 TM CeA nal iC al Method 8290 Laboratory Control Spike Results Lab Sample ID Filename Total Amount Extracted ICAL ID CCal Filename(s) Method Blank ID Native Isomers Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 LCSD-56503 U170714A_03 Matrix Water 1020 mL Dilution NA U 170516 Extracted 07/12/2017 10:30 U170714A 01 & U170714A_14 Analyzed 07/14/2017 12:02 BLANK-56501 Injected By CVS Qs Qm % Internal ng's Percent (ng) (n9) Rec. Standards Added Recovery 2,3,7,8-TCDD 0.40 0.37 94 2,3,7,8-TCDD-13C 2.0 90 Recovery Standard 1,2,3,4-TCDD-13C 2.0 NA Cleanup Standard 2,3,7,8-TCDD-37C14 0.20 93 Qs = Quantity Spiked Qm = Quantity Measured Rec. = Recovery (Expressed as Percent) R = Recovery outside of target range Y = RF averaging used in calculations Nn = Value obtained from additional analysis NA = Not Applicable = See Discussion REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10395155_8290 Page 12 of 13 .aAnalvticalTM Client Spike 1 ID Spike 1 Filename Compound Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Method 8290 Spike Recovery Relative Percent Difference (RPD) Results Research & Analytical Laboratories, Inc. LCS-56502 Spike 2 ID LCSD-56503 U170714A 02 Spike 2 Filename U170714A 03 Spike 1 Spike 2 %REC %REC %RPD 2,3,7,8-TCDD 97 94 3.1 %REC = Percent Recovered RPD = The difference between the two values divided by the mean value REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10395155_8290 Page 13 of 13 RESEARCh & ANA1yTICAL LAbORATORIES, INC. Analytical/Process Consultaflons Chemical Analysis for Selected Parameters and Water Samples Identified as Baba Ilco (A Piedmont Geologic Proiect. collected 02 luln 2019 I. Volatile Organics Quantitation Effluent EPA Method 8260 B Limit GW Remediation Parameter fn b� fnab) Acetone 25 BQL Acrolein 100 BQL Acrylonitn7e 100 BQL Benzene 0.5 BQL Bromobenzene 0.5 BQL Bromochloromethane 0.5 BQL Bromodichloromethane 0.5 BQL Bromoform 1.0 BQL Bromomethane 1.0 BQL 2-Butanone 25 BQL Carbon Disulfide 5.0 BQL Carbon Tetrachloride 0.5 BQL Chlorobenzene 0.5 BQL Chloroethane 1.0 BQL 2-Chloroethyl vinyl ether 5.0 BQL Chloroform 0.5 BQL Chloromethane 1.0 BQL 2-Chlorotohune 0.5 BQL 4-Chlorotoluene 0.5 BQL Cis- 1,2-Dichloroethene 0.5 BQL Cis-1,3-Dichlorepropene 0.5 BQL 1,2-Dihromo-3-Chloropropane(DBCP) 5.0 BQL 1,2-Dibromoethane (EDB) 0.5 BQL Dibromochloromethane 0.5 BQL Dibromomethane 0.5 BQL 1,2-Dichlarobenzene 0.5 BQL 1,3-Dichlombenzene 0.5 BQL 1,4-Dichlarobenzene 0.5 BQL 1,1-Dichloroethane 0.5 BQL 1,2-Dichloroethane 0.5 BQL 1,1-Dichloroethene 0.5 BQL Dichloroflouremethane 0.5 BQL 1,2-Dichloropropane 0.5 BQL 1,3-Dichloropropane 0.5 BQL 2,2-Dichloroprcpane 0.5 BQL 1,1-Dichlompropme 0.5 BQL Ethyl Benzene 0.5 BQL 2-Hemone 5.0 BQL IPE 0.5 BQL I-Propylbenzene 0.5 BQL 4-Methyl-2-Pentanone 5.0 BQL Methyl Iodide 1.0 BQL Methylene Chloride 5.0 BQL MTBE 0.5 BQL Naphthalene 0.5 BQL N-Butylbenzene 0.5 BQL N-Propylbeozene 0.5 BQL p-Isopropyltoluene 0.5 BQL Sec-Butylbcnzene 0.5 BQL Styrene 0.5 BQL Tert-Butytbenzene 0.5 BQL 1.1.1,2-Tetrachloroethane 0.5 BQL 1,1.2,2-Tetrachloroethane 0.5 BQL Tetrachloroethene 0.5 BQL Toluene 0.5 BQL Trans-1,2-Dichloroethene 0.5 BQL Trans-l.3-Dichloropropene 0.5 BQL Trans-l.4-Dichloro-2-butene 5.0 BQL 1.2,3-Trichlorobenzene 0.5 BQL 1,2,4-Trichlorobenzeae 0.5 BQL 1,1,1-Trichloroethane 0.5 BQL 1.1.2-Trithloroethane 0.5 BQL Trichloroethenc 0.5 BQL Trichlorofluoromethane 0.5 BQL 1,2,3-Trichloropropane 0.5 BQL 1,2,4-Trimethylbenzene 0.5 BQL 1,3,5-Trimethylbenzene 0.5 BQL Vinyl Acetate 1.0 BQL Vinyl Chloride 0.5 BQL Total Xylenes 1.0 BQL Dilution Factor 1 Sample Number 68843-01 Sample Date 07/02/19 Sample Time (brs) 0645 Date Analyzed 07/09/19 N-Ris NBC M94 BQL - Below Quaatitadw Limit ppb - pampa Wim RESEARCh & ANAlyTICAt • UbORATORI E5, INC. Analytical/Process Consultations Chemical Analysis for Selected Parameters and Water Samples Identified as Baba Ilco (A Piedmont Geologic Prof t. collected 02 July 2019) Il. Semi -Volatile Organics Quantitation Effluent EPA Method 8270 BNA Limit GW Remediation Parameter (nnb) (nubl 4-Chloro-3-methylphenol 10.0 BQL 2-Chlorophenol 10.0 BQL 2,4-Dichlorophenol 10.0 BQL 2,4-Dimethylphenol 10.0 BQL 2,4-Dinitrophenol 50.0 BQL 2-Methyl4,6-dinitrophenol 50.0 BQL 2-Nitrophenol 10.0 BQL 4-Nitrophenol 50.0 BQL Pentachlorophenol 50.0 BQL Phenol 10.0 BQL 2,4,6-Trichlorophenol 10.0 BQL Acenaphthene 10.0 BQL Acenaphthylene 10.0 BQL Anthracene 10.0 BQL Benzidine 50.0 BQL Benzo(a)anthracene 10.0 BQL Benzo(a)pyrene 10.0 BQL Benzo(b)fluoranthene 10.0 BQL Benzo(ghi)perylene 10.0 BQL Benzo(k)fluoranthene 10.0 BQL Benzyl butyl phthalate 10.0 BQL Bis(2-chloroethoxy)methane 10.0 BQL Bis(2-chloroethyl)ether 10.0 BQL Bis(2-chloroisopropyl)ether 10.0 BQL Bis(2-ethyl-hexyl)phthalate 10.0 BQL 4-Bromophenyl phenyl ether 10.0 BQL 2-Chloronaphthalene 10.0 BQL 4-Chlorophenyl phenyl ether 10.0 BQL Chrysene 10.0 BQL Dibenzo(a,h)anthracene 10.0 BQL 1,2-Dichlorobenzene 10.0 BQL 1,3-Dichlorobenzene 10.0 BQL 1,4-Dichlorobenzene 10.0 BQL 3,3-Dichlorobenzidine 20.0 BQL Diethyl phthalate 10.0 BQL Dimethyl phthalate 10.0 BQL Di-N-Butyl phthalate 10.0 BQL 2,4-Dinitrotoluene 10.0 BQL 2,6-Dinitrotoluene 10.0 BQL Di-N-Octyl phthalate 10.0 BQL 1,2-Diphenylhydrazine 50.0 BQL Fluoranthene 10.0 BQL Fluorene 10.0 BQL Hexachlorobenzene 10.0 BQL Hexachlorobutadiene 10.0 BQL Hexachlorocyclopentadiene 10.0 BQL Hexachloroethane 10.0 BQL Indeno(1,2,3-cd) pyrene 10.0 BQL Isophorone 10.0 BQL Naphthalene 10.0 BQL Nitrobenzene 10.0 BQL N-Nitrosodimethylamine 10.0 BQL N-nitrosodi-n-propylamine 10.0 BQL N-Nitrosodiphenylamine 10.0 BQL Phenanthrene 10.0 BQL Pyrene 10.0 BQL 1,2,4-Trichlorobenzene 10.0 BQL 2-Methylnaphthalene 10.0 BQL l-Methylnaphthalene 10.0 BQL Dilution Factor 1 Sample Number 68843-01 Sample Date 07/02/19 Sample Time (hrs) 0645 Date Analyzed 07/06/19 Time Analyzed 1515 `�•rgarraraq• • ��� Q� •yam NC OU s nvP f-- BNA = Base -Neutral Acid Extractables BQL - Below Quantitation Limit ppb = parts per billion RESEARCh & ANA1yTICA[ LABORATORIES, INC. Analytical/Process Consultations Chemical Analysis for Selected Parameters and Sampling Location Identified as Kaba Ilco (A Piedmont Geologic Project, collected 02 July 2019) III. Pesticides/PCB's Quantitation Eff EPA Method 608 Limit GW Remediation Parameter JRRbj Inobl Aldrin 1.0 BQL Alpha,BHC 1.0 BQL Beta,BHC LO BQL Delta,BHC 1.0 BQL Gamma,BHC LO BQL Chlordane 10.0 BQL 44-131313 1.0 BQL 44-DDE 1.0 BQL 4-4'-DDT 1.0 BQL Dieldrin 1.0 BQL Endosulfan 1 1.0 BQL Endosulfan 11 1.0 BQL Endosulfan Sulfate 1.0 BQL Endrin 1.0 BQL Endrin Aldehyde 1.0 BQL Heptachlor 1.0 BQL Heptachlor epoxide 1.0 BQL Methoxychlor 1.0 BQL Toxaphene 20.0 BQL PCB 1016 5.0 BQL PCB 1221 5.0 BQL PCB 1232 5.0 BQL PCB 1242 5.0 BQL PCB 1248 5.0 BQL PCB 1254 5.0 BQL PCB 1260 5.0 BQL Sample Number 68843-01 Sample Date 07/02/19 Sample Time 0645 BQL = Below Quantitation Limits ppb = parts per billion PCB = Polychlorinated Biphenyl RESEARCh all ANA1yTICAL I.AbORATORIES, INC. For: KIWS Property LLC 6003-109 Chapel Hill Road Raleigh, NC 27607 Attn: Pete Dressel - Report of Analysis 7/15/2019 Sri- •2t�'t !.- Ct%q�; tto NCk34 z' N z; NC#37701 Client Sample ID: Effluent Lab Sample ID: 68843-01 Site: KIWS Properties Collection Date: 7/2/2019 6:45 Drinking* Water Analysis [Eararne r Method Result Units Standard Analyst Date Time I Antimony, Total EPA 200.7 <0.005 mg/L JF 7/5/2019 Arsenic, Total EPA 200.7 <0.005 mg/L JF 7/5/2019 Beryllium, Total EPA 200.7 <0.001 mg/L JF 7/5/2019 Cadmium, Total EPA 200.7 <0.002 mg/L JF 7/5/2019 Chromium, Total EPA 200.7 <0.005 mg/L JF 7/5/2019 Copper, Total EPA 200.7 <0.005 mg/L JF 7/5/2019 Cyanide SM 4500 CN E-1999 <0.005 mg/L EE 7/9/2019 Lead, Total EPA 200.7 <0.005 mg/L JF 7/5/2019 Mercury, Total EPA 245.1 <0.0002 mg/L MM 7/10/2019 Nickel, Total EPA 200.7 <0.005 mg/L JF 7/5/2019 pH SM 4500 H+B-2000 6.73 Std. Units 7/2/2019 0645 Selenium, Total EPA 200.7 <0.005 mg/L JF 7/5/2019 Silver, Total EPA 200.7 <0.005 mg/L JF 7/5/2019 Temperature (thermometric) SM 2550B 21.0 °C 7/2/2019 0645 Thallium, Total EPA 200.7 <0.005 mg/L JF 7/5/2019 Zinc, Total EPA 200.7 0.062 mg/L JF 7/5/2019 P.O. Box 473 106 ShortStreet Kernersville, North Carolina 27284 Tel: 336-996-2841 Fax: 336-996-0326 www.randalabs.com Page 1 S _ 4 fU .fin G rn Vl A c F G V l L O A ~ � Z X A � M. nr' � m o A c cp (j N No. of Containers o l/N � 2L G (0N:1, Herb. /Pest.) A � _ 2 40 m1. Vials (VOA) HCL L 250 mi. G (TOY) O o a�j 250 ml P (TOC) ILSO, ti Z 1 L P,G (BOD, TSS, Unperserved, etc.) \•r `3 IL G (Phenol, Oil&Grease) H_So� y ti 1 L P,G (COD, N, P) HzSO� c V ^ IL P,G (Metals, Hardness) }IV03 N L IL P,G (Cyanide) NaOH Sterile P,G (Colirorm) V i lip N n I -a o n •i 0! `V co CD W n I�L EMSLAnalytical, Inc. EMSL Order ID: 021904508 706 Gratin Street Kemersville, NC 27284 Customer ID: RAL50 Phone/Fax: (336) 992-1025 / (336) 992-4175 Customer PO: http://www.EMSL.ec)m/areensborolab(&emsi.com Project ID: Attn: Sid Champion Phone: (336) 996-2841 Research & Analytical Labs Fax: (336) 996-0326 106 Short Street Received: 07/02/2019 Kemersville, NC 27284 Analyzed: 07/09/2019 GW Remediation (July) Priority Pollutants Test Report: Determination of Asbestos Structures >10pm in Drinking Water Performed by the 100.2 Method (EPA 600/R-94/134) ASBESTOS Sample Original Effective Asbestos Fibers Analytical Concentration Confidence Sample to Filtration Sample Vol. Filter Area Types Detected Sensitivity Limits Client/EMSL Dame Filtered Area Analyzed (mQ (mma) (MM9 MFL (million fibers per liter) 68843-01 702019 100 1057 0.0650 None Detected NO 0.16 <0.16 0.00. 0.60 02190450E-0001 02:15 PM Collection DateTme: 07/022019 06:45 AM Analyst(s) Stephen Bennett (1) Stephen Bennett, Laboratory Manager or Other Approved Signatory Any questions please contact Stephen Bennett. Initial report from: 07/092019 11:13:13 Sample celedbn and contains pavldecl by se dient accepu ble bal9e blank level is defined as Q.01MFL>10um. ND=Nana Deteded. TTb albeit may not be reproduced, except In full, eduwvtwdilen permhekn by EMSLAnelybral, Inc. This repot elates any to gre samples MMo above.Sempim receyed In good wWJ unless seam noh . Samples anal act by EMSLAnayaral, Inc. Keme eAlle, NC NC 3]nN Tact Repast TEM1002-2 .02 vnmed: 7/09201911:13AM Page 1 of 1 � P - — tJ x — � c _ C O o — 3C � z = r S z = = c v � — \o. of Containers f. :I. (. 111\:\. Ilerb. / Pest.) — 2 JII mi.\ ials(\ 2\) II(1, I I OA) 2i11 nd r fl (I(I II2ti11, `r c 11. I'.(. (I101).l SS. Inperers eJ. «Ic.l a _ II 1: IPhcnul. Uil\Gn:raY II.SU� 1 II 1',G (("O1), \. 11) II;SU, - II I',G 1\lelnl.. IlarJnc.�l 11\(1, 11, P.G I( %: niJr) \allll Slerilr I'.(: I"lifnno V O b N n ' b 809b06TZ0 :QIzapzO Research & Analytical Laboratories, Inc. Analytical / Process Consultations Phone (336) 996-2841 CHAIN OF CUSTODY RECORD Water / Wastewater Misc. Company Piedmont Geologic - KIWS Job No. V �. 5 co U 0 , e H 0 ° r o r n Q U p' x V o V — N c U o V C? z a C7 u d •r Street Address Project GWRemediation Quarterly (January /April / July / October) City, State, Zip Sampler Name (P Print) lrimeeozev M`c �ie Qi Contact Phone Sampler Signature r U Sample Number (Lab Ilse Only) Date Time Comp Grab Temp °C Res. Cl. Chlorine Removed Y or N Sample Matrix S or W Sample Location / I.D. c o Requested Anal sis a X W Effluent 4 4 2 EPA 601, Chronic Toxicity TB 2 2 1 1 TB pH: % Temp: Reli wish By ate/Time Ok� Received By Remarks: Relinquished By Date/Time Received By On Ice Sample Temperature at receipt .2 _ t0 °C Effluent Toxicity Report Form - Chronic Pass/Fail and Acute LC50 Date: 07/10/19 Facility: KIWS PROPERTY, LLC NPDES#: NCO089508 Pipe#: 001 County: FORSYTH Laboratory Performing Test: R & A LABORATORIES, INC. X Comments: Final;Effluent Sign ur Operator in Responsible Charge A Piedmont Geologic Project X 68970-01 SigftayukeCdf Laboratory Supervisor * PASSED: 6.14W Reduction Work Order: 68839-01 Environmental Sciences Branch MAIL ORIGINAL TO: Div. of Environmental Management N.C. Dept. of EHNR ' 1621•Mail Service Ctr xaleign, North Caroiina 27699-1621 forth Carolina Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test Chronic test Results Calculated t = 2.729 Tabular t = 2.508 :ONTROL ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 g Reduction = 6.14 # Young Produced 1123125122124122124121125124123123121 Adult (L)ive (D)ead JAL IL IL IL IL IL IL IL IL IL IL IL affluent %-: 90%- TREATMENT 2 ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 # Young Produced{122123120123121122123121120123121121 Adult (L)ive (D)ead IIL IL IL IL IL IL IL IL IL IL IL IL Mortality Avg.Reprod. 0.00 23.08 Control Control 0.00 21.67 Treatment 2 Treatment 2 Control CV 5.974%- PASS FAIL t control orgsl X producing 3rd j brood Check One 100% 1st sample 1st sample 2nd sample Complete This For Either Test pH Test Start Date: 07/03/19 Control 6.94 7.02 6.92 7.01 6.97 7.05 Collection (Start) Date Sample 1: 07/02/19 Sample Treatment 2 6.93 7.1 6.40 6.48 6.42 6.51 Sample '2: 07/15/19 Type/Duration 2nd 1st P/F S s s Grab Comp. Duration D t e t e t e I S S a n a n a n Sample 1 X hrs L A A r d r d r d U M M t t t Sample 2 X hrs T P P 1st sample 1st sample 2nd sample D. O. Hardnes s m 1 48 '" .......... .......... Control 8.6 8.4 8.6 8.3 8.6 8.4 Spec. Cond.(pmhos) 192 189 178 Treatment 2 8.6 8.4 8.6 8.3 8.6 8.4 Chlorine (mg/1) ;;;;;;;;;; <.01 0.01 .......... LC50/Acute Toxicity Test Sample temp. at receipt (°C) :;;:;;;;;: 2.9 3.0 (Mortality expressed as t, combining replicates) Note: Please Concentration Complete This Section Also Mortality start/end start/end LC50 = %. Method of Determination 95%, Con i ence Limits Moving Average Probit %. -- %- Spearman Karber = Other Control High pH Organism Tested: Ceriodaphnia dubia Duration(hrs): F o Copied from DEM form AT-1 (3/87) rev. 11/95 (DUBIA ver. 4.32) RESEARCH & ANA1yTICA1 =' l LZORATORIES, INC. =� ;= Analytical/Process Consultations BIOASSAY CHAIN OF CUSTODY RECORD Client: ► ,�J�'� `{ /�JP��rw?i`C — �L�A9� Count y:_r t Pipe #:. 6W NPDES #:�_ Collector fP;intl: Collector (Signature: Address: Phone Number: Sample Collection Tem Analysis Lab # D Descrle iption Time Time ate/Tomp Sample Type No. of Upon Required p ( C) containers Arrival (RAL only) (see note') Started Ended End Comp. Grab (acute, chronic AF sent (°C) bioassay) 2 Z-u a CGLAr c for Sample Description please use Effluent, Influent, Upstream, Post CIZ, Etc. Relinquished by: Relinquished by: (Signature) Method of Shipment: Received by: (Signature) Received by: (Signature) Logged in by: Initials, I AL Note: Original sent with shipment Copy retained by collector Dat /Ti e Date/Time Moved t bioassay dept. by: Initials Date 7 3"f4 P 0. Box 473 • 106 Short Street • Kernersville, North Carolina 27284 • 336-996-2841 • Fax 336-996-0326 www.randalabs.com RESEARCh& AN,A1yTiCA[ LAORATORiE 1XV • 3•. �A �1. '3. Analytical/Process Consultations .-I r TASSAY CHAIN Or CUSTODY RECORD Client: �(/J � k�� County: 6E-��k Pipe �: Qd Collector (Print) ; L oe7 �►, • r 'DES x "ontact Collector (Signature: Address: Phone Number: Sample Collection Sample Date/ Date/ Temp Lab f Description Time Time (OC) (R;,L only) (see note') Started Ended End V-D 11 z 5 el 1-' Relinquished by: (Sig Sample Type No. of Temp Analysis yPon Required containers Arrival Comp. Gras sent (,C) (acute, chronic ( t bioassay) —L— for Sample Description please use Effluent, Influent, Upstream, Post CI ,Etc. Relinquished by: (Signature) Received by: (Signature) Received by: (Signature) Method of Shipment: Logged in by: 04eA� Initials-4.NbL Note: Original sent with shipment Copy retained by collector Date/Time t 1� Date/Time Moved to bioassay dept. by: '1~ Initials--"M Date S =rct Time/Z,SO P.O. Box 473 - 106 Short Street • Kernersville• North Carolina 27284.336-996-2841 - Fax 336-996_ www.randalabs.com 0326 ani11 Analytical r www.pacelabs.com Report Prepared for: Sid Champion Research & Analytical Laboratories, I 106 Short Street Kernersville NC 27284 REPORT OF LABORATORY ANALYSIS FOR TCDD Report Prepared Date: July 17, 2019 Pace Analytical Services, LLC. 1700 Elm Street Minneapolis, MN 55414 Phone: 612.607.1700 Fax: 612.607.6444 Report Information: PaceProject#:10481868 Sample Receipt Date: 07/03/2019 Client Project #: GW Remediation (July) Client Sub PO #: N/A State Cert #: 27700 Invoicing & Reporting Options: The report provided has been invoiced as a Level 2 2,3,7,8-TCDD Report. If an upgrade of this report package is requested, an additional charge may be applied. Please review the attached invoice for accuracy and forward any questions to Joanne Richardson, your Pace Project Manager. This report has been reviewed by: July 17, 2019 Joanne Richardson, (612)607-6453 (612) 607-6444 (fax) Report of Laboratory Analysis T his reportshould no tbereproduced, except in full, withoutt It ewrittenco as ento tYaceAnalyticalServices,Inc. T he results relateonly to the samples included inthis report. Report No ..... 10481868 8290TCDD DFR Paqe 1 of 13 aceAnalytical� DISCUSSION Pace Analytical Services, LLC. 1700 Elm Street Minneapolis, MN 55414 Phone: 612.607.1700 Fax: 612.607.6444 This report presents the results from the analysis performed on one sample submitted by a representative of Research & Analytical Laboratories, Inc. The sample was analyzed for the presence or absence of 2,3,7,8-tetrachlorodibenzo-p-dioxin (2,3,7,8-TCDD) using a modified version of USEPA Method 8290. The reporting limits were set to correspond to the lowest calibration point and a nominal 1-Liter sample amount. The isotopically -labeled TCDD internal standard in the sample extract was ' recovered at 79%. All of the labeled standard recoveries obtained for this project were 'within the 40-135% target range specified in Method 8290. Also, since the quantification of the native TCDD was based on isotope dilution, the data were automatically corrected for recovery and accurate values were obtained. A laboratory method blank was prepared and analyzed with the sample batch as part of our routine quality control procedures. The results show the blank to be free of 2,3,7,8-TCDD at the reporting limit. Laboratory spike samples were also prepared using clean reference matrix! that had been fortified with native standard material. The results show that the spiked native TCDD was recovered at 101-105% with a relative percent difference of 3.906. These results were all within the target ranges for the method. Matrix spikes were not prepared with the sample batch. REPORT O F LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10481868 8290TCDD DFR Paqe 2 of 13 Pace Analytical Services, LLC TM' 1700 Elm Street -Suite 200 fr. �I Minneapolis, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Minnesota Laboratory Certifications Authority Certificate # Authority !Certificate # A&A 2926.01 Minnesota - Pet 1240 Alabama 40770 Mississippi IMN00064 Alaska - DW MN00064 Missouri - DW 10100 Alaska - UST 17-009 Montana CERT0092 Arizona AZ0014 Nebraska NE-OS-18-06 Arkansas - DW MN00064 Nevada MN00064 Arkansas - WW 88-0680 New Hampshire 2081 CNMI Saipan MP0003 New Jersey (NE MN002 California 2929 New York 11647 Colorado MN00064 North Carolina 27700 Connecticut PH-0256 North Carolina - 27700 EPA Region 8+ via MN 027-053 North Carolina - 530 Florida (NELAP E87605 North Dakota R-036 Georgia 959 Ohio - DW 41244 Guam 17-001 r Ohio - VAP CL101 Hawaii MN00064 Oklahoma 9507 Idaho MN00064 Oregon - Primar MN300001 Illinois 200011 Oregon - Secon MN200001 Indiana C-MN-01 Pennsylvania 68-00563 Iowa 368 Puerto Rico MN00064 Kansas E-10167 South Carolina 74003 Kentucky - DW 90062 South Dakota NA Kentucky - WW 90062 Tennessee TN02818 Louisiana - DE 03086 Texas T104704192 Louisiana - DW MN00064 Utah (NELAP) MN00064 Maine MN00064 Virginia 460163 Maryland 322 Washington C486 Massachusetts M-MN064 West Virginia - 382 Michigan 9909 West Virginia - 9952C Minnesota 027-053-137 Wisconsin 999407970 Minnesota - De via MN 027-053 Wyoming - UST 2626.01 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, withoutthe written consent of Pace Analytical Services, Inc. Report No ..... 10481868 Report No ..... 10481868 8290TCDD DFR Paqe 3 of 13 Appendix Sample Management Report No ..... 10481868 8290TCD&a ialytical Services, Inc. I Paqe 4 of 13 E 5 a ad I IJ (?OjAq Z ,, a' oda� 3 can er . VA! Q• .o � h c a. ro 'Z � �b�� -" o c QW •v a "° z ~� i o _ ftft 1-4 ps W ❑' + a `� d No. of Containers B2L G (BNA, Herb. / Pest.) 40 mi. Vials (VOA) HCL eo 250 mi. G (TOX) ' 250 ml P (TOC) H2SO4 ` �r a IL P,G (BOD, TSS, Unperserved, etc.) 35 1L G (Phenol, Oil&Grease) H=SO4 ' 1L P,G (COD, N. P) H2SO4 A r�■i 1L P,G (Metals, Hardness) HNO3 ---• 1L P,G (Cyanide) NaOH ■r mphM Sterile P,G (Collform) 00 n b O A n o t a Re O �, Document Name: Document Revised: 09May2019 Sample Condition U on Receipt Form Page 1 of 1 Document No.: Issuing Authority: �, aeeAnalytua! ' F-MN-i.-213-rev.28 Pace Minnesota Quality Office Client Name: Project M Courier: []Fed Ex „KIPS ❑USPS ❑Client [Pace ❑SpeeRee []commercial see Exception Tracking Number: 'lid Gt,01 ❑ Wio#: 1(�4 /38/1 PM: OR Due Date: 07 CLIENT: R A LRBS Custody Seal on Cooler/Box Present? []Yes [,10 y Seals Intact? QYes [�o�r Biological Tissue Frozen? []Yes []No EWA Packing Material: []Bubble Wrap ZBubble Bags ❑None []Other: Temp Blank? 01."s []No ❑ T1(0461) ❑ T2(1336), f3(0459) Thermometer: T 0254 TS O489 Type of Ice: dEfWet []Blue ❑None []Dry []Melted Note:. Each West Virginia Sample must have temp taken (no temp blanks) Temp should be above freezing to G'C Cooler Temp Read w/temp blank: °C Average Corrected Temp see Exceptions (no temp blank only): ❑ Correction Factor: Cooler Temp Corrected w/temp blank: I°C °C USDA Regulated Soil: RTNIA, water sample/Other: ) Date/initials of Person Examining Contents: C: Did samples originate in a quarantine zone within the United States: AL, AR, CA, FL, GA, Did samples originate from a foreign source (internationally, Including ID, LA. MS, NC, NM, NY, OK, OR, SC, TN, TX or VA (check maps)? ©Yes [:]No Hawaii and Puerto Rlco)? ❑Yes []No If Vac to althar numetinn. fill nut a Regulated Soil Checklist (F-MN•0-3381 and Include with SCUR/COC paperwork. COMMENTS: Chain of Custody Present and Filled Out? Y ONO 1. Chain of Custody Relinquished? RrYes []No 2. Sampler Name and/or Signature on COC? Yes No N/A 3. Samples Arrived within Hold Time? Yes No 4. Short Hold Time Analysis (<72 hr)? ❑Yes 'E!rN o S. ❑Fecal Coliform ❑HPC []Total Coliform/E eoli ❑BOD/cROD ❑Hex Chrome []Turbidity Nitrate Nitrite ❑Ortho hos other Rush Tum Around Time Requested? EXes o 6. Sufficient Volume? J2Fes [:]No 7. Correct Containers Used? 4!1;Zes ONO 8. -Pace Containers Used? UYes Elro . Containers Intact? es No 9. Field Filtered Volume Received for Dissolved Tests? []Yes []No ,2i/A 10. Is sediment visible in the dissolved container? Yes []No is sufficient information available to reconcile the samples 11. If no, write ID/ Date/Time on Container Below: See Exception ❑ to the COC? ,21es ❑No Matrix: ater 0soll ❑0i1 ❑other All containers needing acid/base preservation have been ❑Yes ❑No .29/—A 12. Sample # I checked? All containers needing preservation are found to be in ❑Yes ❑No I/A ❑ NaOH ❑ HNO3 ❑HZS04 ❑Zinc Acetate compliance with EPA recommendation? (HNO3, HZSO4, <2pH, NaOH >9 Sulfide, NaON>12 Cyanide) Positive for Res. ❑Yes See Exception Exceptions: VOA, Coliform, TOC/DOC Oil and Grease, ❑Yes ONO 'p4rA Chlorine? ONo pH Paper Lot# ❑ DRO/8015 (water) and Dioxin/PFAS Res. Chlorine 0-6 Roll 0-6 Strip 0.14 Strip 13. See Exception Heads ace in VOA Vials (greater than 6mm)? [-)Yes []No N Trip Blank Present? []Yes ❑No rJA 14. Trip Blank Custody Seals Present? Yes No Pace Trip Blank Lot # (if purchased). CLIENT NOTIFICATION/RESOLUTION Person Contacted: Comments/Resolution: Date/Time: Field Data Required? ❑Yes ❑No Project Manager Review:rIng +,-r-e_ _11) C'h� tc� ���_ Date: 7-3-19 Note: Wheneverthere is a discrepancy arth Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNR Certification Office ( Le out of hold, incorrect preservative, out of temp, containers). Labeled by: Report No ..... 10481868 8290TCDD DFR Page 6 of 13 Pace Analytical Services, LLC 1700 Elm Street - Suite 200 T Minneapolis, MN 55414 A Ifa' tical Fax* 612-607-1700 Reporting Flags A = Reporting Limit based on signal to noise B = Less than 1 Ox higher than method blank level C = Result obtained from confirmation analysis D = Result obtained from analysis of diluted sample E = Exceeds calibration range I = Interference present J = Estimated value L = Suppressive interference, analyte may be biased low Nn = Value obtained from additional analysis P = PCDEInterference R = Recovery outside target range S = Peak saturated U = Analyte not detected V = Result verified by confirmation analysis X = %D Exceeds limits Y = Calculated using average of daily RFs SeeDiscussion REPORT OF LABORATORY ANALYSIS Report No ..... 10481868 This report shall not be reproduced, except in full, withoutthe written consentof Pace Analytical Services, Inc. Report No ..... 10481868 8290TCDD DFR Paqe 7 of 13 Appendix B Sample Analysis Summary Report No ..... 10481868 8290TCD&a ialytical Services, Inc. Paqe 8 of 13 Client's Sample ID Lab Sample ID Filename Injected By Total Amount Extracted % Moisture Dry Weight Extracted ICAL ID CCal Filename(s) Method Blank ID Native Isomers 2,3,7,8-TCDD TM Aical Method 8290 Sample Analysis Results Client - Research & Analytical Laboratories, Inc. 68843-01 10481868001 F190716A 11 SMT 818 mL Matrix NA Dilution NA Collected F190620 Received F190715B_27 & F190716A_18 Extracted BLANK-71836 Analyzed Conc EMPC RL Internal pg/L pg/L pg/L Standards M 10 Conc = Concentration (Totals include 2,3,7,8-substituted isomers). EMPC = Estimated Maximum Possible Concentration RL = Reporting Limit R = Recovery outside target range E = Exceeds calibration range Pace Analytical Services, LLC 1700 Elm Street - Suite 200 MinnPanMic MN AFd1d Water NA 07/02/2019 06:45 07/03/2019 09:00 07/12/2019 11:50 07/16/2019 16:57 ng's Added Percent Recovery 2,3,7,8-TCDD-13C 2.00 79 Recovery Standard 1,2,3,4-TCDD-13C 2.00 NA Cleanup Standard 2,3,7,8-TCDD-37CI4 0.20 104 ND = Not Detected NA = Not Applicable NC = Not Calculated REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10481868 8290TCDD DFR Page 9 of 13 Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Method 8290 Blank Analysis Results Lab Sample Name DFBLKKC Lab Sample ID BLANK-71836 Matrix Water Filename F190716A 16 Dilution NA Total Amount Extracted 957 mL Extracted 07/12/2019 11:50 ICAL ID F190620 Analyzed 07/16/2019 20:13 CCal Filename(s) F190715B 27 & F190716A 18 Injected By SMT Native Conc EMPC RL Internal ng s Percent Isomers pg/L pg/L pg/L Standards Added Recovery 2,3,7,8 TCDD ND 10 2,3,7,8-TCDD-13C 2.00 77 Recovery Standard 1,2,3,4-TCDD-13C 2.00 NA Cleanup Standard 2,3,7,8 TCDD-37CI4 0.20 112 Conc= Concentration (Totals include 2,3,7,8-substituted isomers). EMPC = Estimated Maximum Possible Concentration RL = Reporting Limit REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10481868 8290TCDD DFR i i Paq e10of13 Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 CeAna Method 8290 Laboratory Control Spike Results Tel: 612-607-1700 Lab Sample ID LCS-71837 Filename F190716A 13 Matrix Water Total Amount Extracted 939 mL Dilution NA 1 ICAL ID F190620 Extracted 07/12/2019 11:50 CCal Filename(s) F190715B_27 & F190716A 18 Analyzed 07/16/2019 18:14 Method Blank ID BLANK-71836 Injected By SMT Native Qs Om % Internal ng's Percent Isomers (ng) (ng) Rec. Standards Added Recovery 2,3,7,8-TCDD 0.20 0.20 101 2,3,7,8-TCDD-13C 2.0 96 Recovery Standard 1,2,3,4-TCDD-13C 2.0 NA Cleanup Standard 2,3,7,8-TCDD-37CI4 0.20 122 Qs = Quantity Spiked Qm = Quantity Measured Rec. = Recovery (Expressed as Percent) R = Recovery outside of target range Y = W averaging used in calculations Nn = Value obtained from additional analysis NA = Not Applicable = See Discussion REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consentof Pace Analytical Services, Inc. Report No ..... 10481868 8290TCDD DFR Paqe 11 of 13 TM Aical Method 8290 Laboratory Control Spike Results Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Lab Sample ID LCSD-71838 Filename F190716A_14 Matrix Water Total Amount Extracted 949 mL Dilution NA 1 ICAL ID F190620 Extracted 07/12/2019 11:50 CCal Filename(s) F19071513_27 & F190716A_18 Analyzed 07/16/2019 18:53 Method Blank ID BLANK-71836 Injected By SMT Native as Qm % Internal ng's Percent Recovery Isomers (ng) (n9) Rec. Standards Added 2,3,7,8-TCDD 0.20 0.21 105 2,3,7,8-TCDD-13C 2.0 79 Recovery Standard 1,2,3,4-TCDD-13C 2.0 NA Cleanup Standard 2,3,7,8-TCDD-37CI4 0.20 i 98 Qs = Quantity Spiked Qm = Quantity Measured Rec. = Recovery (Expressed as Percent) R= Recovery outside of target range Y = RF averaging used in calculations Nn = Value obtained from additional analysis NA = Not Applicable " = See Discussion REPORTOF LABORATORY ANALYSIS This report shall not be reproduced, except in full, withoutthe written consent of Pace Analytical Services, Inc. Report No ..... 10481868 8290TCDD DFR 1 Paqe 12 of 13 Client Spike 1 ID Spike 1 Filename Compound Pace Analytical Services, LLC 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Spike Recovery Relative Percent Difference (RPD) Results Research & Analytical Laboratories, Inc. LCS-71837 Spike 2 ID LCSD-71838 F190716A 13 Spike 2 Filename F190716A 14 Spike 1 Spike 2 °/aREC %REC %RPD 2,3,7,8-TCDD 101 105 3.9 %REC = Percent Recovered i RPD = The difference between the two values divided by the mean value REPORTOF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10481868 8290TCDD DFR Page 13 of 13 North Carolina Department of Environmental Quality | Division of Water Resources 1617 Mail Service Center | Raleigh, North Carolina 27699-1617 919-707-3616 ROY COOPER Governor MICHAEL S. REGAN Secretary LINDA CULPEPPER Director CERTIFIED MAIL 7003 2260 0005 5380 5084 RETURN RECEIPT REQUESTED Mr. Ed Lodics KIWS Property, LLC 2941 Indiana Aveue Winston Salem, NC 27105 Subject: Request for Additional Information Draft NPDES Permit NC0089508 Kaba Access Controls (GW-REM Site) Forsyth County Dear Mr. Lodics: The Division has reviewed your application, received on October 5, 2018, for renewal of NPDES permit NC0089508. To enable us complete our review in accordance with N.C.G.S. 143-215.1 and 15A NCAC 2H.0105, please provide additional or revised information to address the following comments: 1. Please provide five (5) days of Total Hardness (CaCO3 or (Ca + Mg)) data for the effluent. 2. Please provide a copy of the 126 Priority Pollutant scan for June 24, 2015. The NC 2007-2014 Water Quality Standard (WQS) Triennial Review was approved by the NC Environmental Management Committee (EMC) on November 13, 2014. The US EPA subsequently approved the WQS revisions on April 6, 2016 with some exceptions. The NC Division of Water Resources is required to implement the new dissolved metal standards in all permits public noticed after April 6, 2016. The new standards for most metals include acute standards. Furthermore, the freshwater standards for several metals are expressed as the dissolved form of the metals, and seven metals have hardness-dependent equations. As a result, the Division will need site-specific effluent hardness data in order to calculate permit limitations. Instream data will not be necessary because of the zero flow conditions (7Q10/30Q2 = 0) of the discharge. The metals of concern for this permit renewal are Zinc, Copper and Chromium. To evaluate dissolved Zinc, Copper and Chromium, a Reasonable Potential Analysis (RPA) was conducted using data from the 2016, 2017, 2018, and 2019 126 Priority Pollutant Analyses. Results indicated a reasonable potential to exceed the new dissolved metals standard for Copper, Zinc and Chromium VI. Consequently, the following daily maximum limits (acute standard) and monthly average limits (in this case the acute standard) for Total Copper, Total Zinc and Chromium VI could be applied for this permit renewal: DocuSign Envelope ID: F74FF7F1-8604-4D2C-8D2B-165E07E38BBF 10/10/2019 Mr. Lodics Page 2 of 2 Parameter Outfall Monthly Average Limit Daily Maximum Limit Total Copper 001 7.88 µg/L 10.47 µg/L Total Zinc 001 125.7 µg/L 125.7 µg/L Chromium VI 001 11.0 µg/L 16.0 µg/L Total Chromium 001 Monitoring Only Monitoring Only Please note that the hardness-dependent water quality standard for zinc typically results in a more stringent permit limit for the acute total allowable metal verses the chronic value. In this situation, we use the acute total allowable metal concentration as the limitation for both the Daily Maximum and the Monthly Average. Please note calculation of the limits for Chromium VI is not hardness dependent. To calculate the limits above a default hardness of 25 mg/L was entered for both the effluent and upstream values. Since this facility discharges under zero flow conditions a value of 0 was entered for all stream flow data for Outfall 001. Please note that under zero flow conditions a default value of 25 mg/L will be used for the upstream Total Hardness. Additionally, the flow limit of 0.0432 MGD for Outfall 001 was used as the effluent flow. Since the discharge is effluent dependent, the increase in flow to 0.0864 MGD will not result in any relaxation of these limits. Calculation of final Copper and Zinc limits will be dependent on the effluent hardness data that we have requested. For a summary of this information, please see the attached “Dissolved to Total Metal Calculator”. If no response is received within 60 calendar days [per 15A NCAC 2H.0107(b)], the permit will be renewed without the benefit of the requested additional information. Therefore, a default effluent hardness of 25 mg/L will be used to calculate effluent limits for Copper and Zinc as indicated above. Please submit the additional information requested by one of the following: Electronically: derek.denard@ncdenr.gov Address For USPS: Physical Address for parcel packages: Attention: Derek Denard Attention: Wren Tredford Division of Water Resources Division of Water Resources WQ Permitting Section – NPDES WQ Permitting Section – NPDES 1617 Mail Service Center 512 N. Salisbury Street Raleigh, NC 27699-1617 (9th Floor-Archdale Bldg) Raleigh, NC 27604 If you have any questions, please contact Derek Denard at 919-707-3618 or email at derek.denard@ncdenr.gov. Respectfully, Linda Culpepper, Director Division of Water Resources, NCDEQ hc: Central Files ec: Laserfiche DWR/WSRO, Ron Boone [ron.boone@ncdenr.gov] Kristen M. Jarrett [Kristen.jarrett@dormakaba.com] DocuSign Envelope ID: F74FF7F1-8604-4D2C-8D2B-165E07E38BBF Date: 9/13/2019 FACILITY: Kaba Access Controls (GW-REM Site) Outfall 001 NPDES PERMIT: NC0089508 Rec. Stream NPDES 1Q10 Flow Limit [MGD][MGD] 0.0000 0.0000 0.0000 0.0432 10 25.000 25.000 100.0000 100.0000 25 25 Upstream Hard Avg (mg/L) = 25 EFF Hard Avg (mg/L) = 25 Chronic Acute Chronic Acute [ug/l][ug/l][ug/l][ug/l] Cadmium (d) 0.15 0.82 0.252 0.59 3.24 Cd -Trout streams 0.15 0.51 0.252 0.59 2.01 Chromium III (d)(h)24 183 0.202 117.73 905.08 Chromium VI (d)11 16 1.000 11.00 16.00 Chromium, Total (t)N/A N/A Copper (d)(h)2.7 3.6 0.348 7.88 10.47 Lead (d)(h)0.54 14 0.184 2.94 75.49 Nickel (d)(h)16 145 0.432 37.23 335.21 Ni - WS streams (t)25 N/A Silver (d)(h,acute)0.06 0.30 1.000 0.06 0.30 Zinc (d)(h)36 36 0.288 126.73 125.71 Beryllium 6.5 65 1.000 6.5 65 Arsenic (d)150 340 1.000 150 340 (d) = dissolved metal standard. See 15A NCAC 02B .0211 for more information.(h) = hardness-dependent dissolved metal standard. See 15A NCAC 02B .0211 for more information.(t) = based upon measurement of total recoveable metal. See 15A NCAC 02B .0211 for more information. Effluent Hardness Average (mg/L) Dissolved Metals US EPA Translators- using Default Partition Coefficients (streams) Maximum Allowable Effluent Concentration (MAEC) as a Total Metal =Dissolved Metal ÷ Translator COMMENTS (identify parameters to PERCS Branch to maintain in facility's LTMP/STMP): Receiving Stream summer 7Q10 (CFS) Receiving Stream summer 7Q10 (MGD) Total Suspended Solids -Fixed Value- (mg/L) Combined Hardness chronic (mg/L) Combined Hardness Acute (mg/L) Instream Wastewater Concentration (Chronic) Instream Wastewater Concentration (Acute) Dissolved to Total Metal Calculator The Human Health standard for Nickel in Water Supply Streams is 25 mg/L which is Total Recoverable metal standard. In accordance with Federal Regulations, permit limitations must be written as Total Metals per 40 CFR 122.45(c) The Human Health standard for Arsenic is 10 µg/L which is Total Recoverable metal standard. Upstream Hardness Average (mg/L) PARAMETER DocuSign Envelope ID: F74FF7F1-8604-4D2C-8D2B-165E07E38BBF 4/7/2020 Mail - Denard, Derek - Outlook https://outlook.office365.com/mail/AAMkADdhYTVmZDBlLTE5ZDctNGI5MC04ZjliLWU4MjVhZTBhMmJkMgAuAAAAAADg3GZR8iZnTYW56l21cjmNA…1/2 [External] RE: Request for Additional Information - Draft NPDES Permit NC0089508 - Kaba Access Controls (GW-REM Site) Jonathan Murphrey <jmurphrey@piedmontgeologic.com> Fri 10/11/2019 3:43 PM To: Denard, Derek <derek.denard@ncdenr.gov> Cc: Kristen.jarrett@dormakaba.com <Kristen.jarrett@dormakaba.com>; Debbie Shelton <debbie.shelton@dormakaba.com>; Peter Dressel <pdressel@piedmontgeologic.com>; Hudson, Gary <gary.hudson@ncdenr.gov>; Graznak, Jenny <jenny.graznak@ncdenr.gov>; Snider, Lon <lon.snider@ncdenr.gov> 2 attachments (2 MB) Kaba Ilco - June 2015 eDMR Report (signed).pdf; NC0089508 - 080619 NPDES WW Permit Contacts Report (002).pdf; CAUTION: External email. Do not click links or open aachments unless you verify. Send all suspicious email as an aachment to report.spam@nc.gov Derek Thank you for taking the time to discuss this letter and clarifying the additional sampling needed to complete the permit-limit modifications. As requested, we will collect the five additional system-effluent samples (likely over five consecutive days), for laboratory analysis of total hardness. Once we have received those laboratory results we will forward them to you. I have attached the June 2015 eDMR submission packet which includes the requested 126 Priority Pollutant scan report. I have also attached the “Permit Contacts” report showing that Debbie Shelton has replaced Ed Lodics as the responsible official for the permit. Please address any future correspondences to her, rather than Ed (her email address is debbie.shelton@dormakaba.com and she is CCed on this message). Please let us know if you have any additional questions or concerns. Thank you, Jonathan Murphrey, P.G. Piedmont Geologic 6003-145 Chapel Hill Road Raleigh, NC 27607 Office: 919-854-9700 Cell: 252-717-1085 From: Denard, Derek <derek.denard@ncdenr.gov> Sent: Friday, October 11, 2019 11:42 AM To: Kristen.jarre@dormakaba.com; Jonathan Murphrey <jmurphrey@piedmontgeologic.com>; Peter Dressel <pdressel@piedmontgeologic.com> Cc: Hudson, Gary <gary.hudson@ncdenr.gov>; Graznak, Jenny <jenny.graznak@ncdenr.gov>; Snider, Lon <lon.snider@ncdenr.gov> Subject: Request for Addional Informaon - Dra NPDES Permit NC0089508 - Kaba Access Controls (GW-REM Site) Ms. Jarre, Please see the aached addional informaon request. If you have any quesons, please contact Derek Denard at 919-707-3618 or email at derek.denard@ncdenr.gov. 4/7/2020 Mail - Denard, Derek - Outlook https://outlook.office365.com/mail/AAMkADdhYTVmZDBlLTE5ZDctNGI5MC04ZjliLWU4MjVhZTBhMmJkMgAuAAAAAADg3GZR8iZnTYW56l21cjmNA…2/2 Sincerely, Derek C Denard Environmental Specialist Compliance & Expedited Permitting Unit N.C. Division of Water Resources N.C. Department of Environmental Quality 919 707 3618 office 919 707 9000 main DWR derek.denard@ncdenr.gov N. C. Division of Water Resources Water Quality Permitting Section - NPDES 1617 Mail Service Center Raleigh, NC 27699-1617 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. July 23, 2015 ATTENTION: Central Files/eDMR Information Processing Unit Division of Water Resources North Carolina Department of Environment And Natural Resources 1617 Mail Service Center Raleigh, NC 27699-1617 RE:June 2015 eDMR Kaba Ilco Corp. 2941 Indiana Ave., Winston-Salem, North Carolina NPDES Permit No. NC0089508 To Whom it May Concern: Enclosed is one original signed copy and one photocopy of the eDMR for the Kaba Ilco Corp. facility in Winston- Salem, North Carolina, in accordance with the NPDES Permit referenced above.The reporting period is June 2015. If you have any questions or would like any additional information, please do not hesitate to call. Sincerely, Peter J. Dressel Peter J. Dressel, P.G. Project Manager cc:Ed Lodics, Kaba Ilco enclosure NPDES PERMIT NO.: NC0089508 FACILITY NAME: Kaba Access Control OWNER NAME: Kaba Ilco Incorporated GRADE: PC-I eDMR PERIOD: 06-2015 (June 2015) PERMIT VERSION: 1.0 CLASS: PC-1 ORC: Tammy Jo Jones ORC HAS CHANGED: No VERSION: 1.0 PERMIT STATUS: Active COUNTY: Forsyth ORC CERT NUMBER: 991409 STATUS: Processed SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001 NO DISCHARGE*: NO e s u <ii = 50050 00400 78391 NCOl 78236 78389 77093 u ~ ~ = ~ "'6. ~ ;; 0 . ~ ~ ·E e . -~ ~· .. ~ ell "' < ~ <ii = Continuous Monthly Monthly Quarterly Monthly Monthly u E ~ 15 .. ... = " ~ " 0 ~ Recorder Grab Grab Grab Grab Grab Grab "' ~ ~ u E ii u '5 " " "' "' !>ii " u .. 0 0 0 z FLOW PH TRlCLETE ANN POL SCAN ORGANICS, TOT TETCLETE C-l,2DCE 2400 Hrs 2400 Hrs YIBIN mgd SU ug/I yes=! no=O ug/I ug/I ug/I 1 1004 0.25 y 0.0223 2 0.0226 3 0.0274 4 0.0234 5 0.0229 6 0.0229 7 0.0133 8 1014 0.25 y 0.0179 9 No Flow 10 No Flow 11 No Flow 12 No Flow 13 No Flow 14 No Flow 15 No Flow 16 No Flow 17 No Flow 18 No Flow 19 No Flow 20 No Flow 21 No Flow 22 1043 0.25 y 0.0093 23 0.0105 24 0.0046 6.8 <I 1 0 <I <I 25 0.0106 26 0.015 27 0.0239 28 0.0239 29 0917 0.25 y 0.0236 30 0.0234 Monthly Average Limit: Monthly Average: 0.018676 6.8 0 1 0 0 0 Daily Maximum: 0.0274 6.8 0 1 0 0 0 Daily Minimum: 0.0046 6.8 0 1 0 0 0 Monthly Avg% Removal (85%): NPDES PERMIT NO.: NC0089508 FACILITY NAME: Kaba Access Control OWNER NAME: Kaba Ilco Incorporated GRADE:PC-1 eDMR PERIOD: 06-2015 (June 2015) COMPLIANCE: Compliant PERMIT VERSION: 1.0 CLASS: PC-1 ORC: Tammy Jo Jones ORC HAS CHANGED: No VERSION: 1.0 CONTACT PHONE#: 9198549700 PERMIT STATUS: Active COUNTY: Forsyth ORC CERT NUMBER: 991409 STATUS: Processed SUBMISSION DATE: 07/22/2015 07/22/20IS ORC/Certifier E-Mail: gmurphrey@piedmontgeologic.com Phone #: 9 l 9-8S4-9700 Date By this signature, I certify that this report is accurate and complete to the best of my knowledge. The permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment. Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances. A written submission shall also be provided within S days of the time the permittee becomes aware of the circumstances. If the facility is noncompliant, please attach a list of corrective actions being taken and a time-table for improvements to be made as required by part II.E.6 of the NPDES permit. COMMENTS: The GWE system was offline from 6/9/15 through 6/22115 due to an electrical surge (caused by lightning), which damaged a PLC card on the unit. 07/22/20IS Permittee/Submitter Signature:*** Jonathan D Murphrey E-Mail:jmurphrey@piedmontgeologic.com Phone #: 9 l 9-8S4-9700 Date Permittee Address: 2941 Indiana Ave Winston Salem NC 2710S442S Permit Expiration Date: OS/31/2019 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 managed 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. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations. LAB NAME: Research & Analytical Laboratories, Inc. CERTIFIED LAB #: 34 PERSON(s) COLLECTING SAMPLES: CERTIFIED LABORATORIES PARAMETER CODES Parameter Code assistance may be obtained by calling the NPDES Unit (919) 807-6300 or by visiting http://portal.ncdem.org/web/wq/swp/ps/npdes/forms. FOOTNOTES Use only units of measurement designated in the reporting facility's NPDES permit for reporting data. *No Flow/Discharge From Site: Check this box if no discharge occurs and, as a result, there are no data to be entered for all of the parameters on the DMR for entire monitoring period. ** ORC on Site?: ORC must visit facility and document visitation of facility as required per ISA NCAC 8G .0204. * * * Signature of Permittee: If signed by other than the permittee, then delegation of the signatory authority must be on file with the state per I SA NCAC 2B .OS06(b )(2)(D). RESEARCh & ANA[yTICA[ LAbORATORIESr INC. Analytical/Process Consultatlons Chemical Analysis for Selected Parameters and Sampling Location Identified as Baba Ilco (A Piedmont Geolorkf kQjpc t rillected 24 June 2015) 1. Volatile Organics Quantitation Eft EPA Method 8260 B Limit GW Remediation Parameter 1QAb) fanbl Acetone 25 BQL Acrolein 100 BQL Acrylonitrile 100 BQL Benzene 0.5 BQL Bromobenzenc 0.5 BQL Bromocblorometbane 0.5 BQL Bromodichloromcdme 0.5 BQL Bromoform 1.0 BQL Bromomethane 1.0 BQL 2-Butanone 25 BQL Carbon Disulfide 5.0 BQL Carbon Tetrachloride 0.5 BQL Chlorobenzene 0.5 BQL Chloroethane 1.0 BQL 2-Chlorocthyl vinyl ether 5.0 BQL Chloroform 0.5 BQL Chloromethane 1.0 BQL 2-Chlorotoluene 0.5 BQL 4-Chlorotoluene 0.5 BQL Cis-1,2-DicWoroethene 0.5 BQL Cis-1,3-Dichloropropene 0.5 BQL 1,2-Dibromo-3-Chlcropropane(DBCP) 5.0 BQL 1,2-Dibromoethane (EDB) 0.5 BQL Dibromochloromethane 0.5 BQL Dibror ethanc 0.5 BQL 1,2-Dichlorobenzene 0.5 BQL 1,3-Dich1arobcnzcnc 0.5 BQL 1,4-Dici lorobenzeae 0.5 BQL 1,1-Dichloroethane 0.5 BQL 1,2-Dichloroethane 0.5 BQL 1,1-Dichlomethcne 0.5 BQL Dichloroflouromethane 0.5 BQL 1,2-Dichlompropaae 0.5 BQL 1,3-Dicl loropropanc 0.5 BQL 2,2-Dichloropropsne 0.5 BQL 1,1-Dichloropropene 0.5 BQL Ethyl Benzene 0.5 BQL 2-Hexanone 5.0 BQL WE 0.5 BQL 1-Propylbeazme 0.5 BQL 4-Methyl-2-Pentanone 5.0 BQL Methyl Iodide 1.0 BQL Mctbylcnc Chloride 5.0 BQL MTBE 0.5 BQL Naphthalene 0.5 BQL N-Butylbenzene 0.5 BQL N-Propylbcnzcne 0.5 BQL p-Isoprepyltoluene 0.5 BQL Sec-Butylbenzene 0.5 BQL Styrene 0.5 BQL Tat-Butylbenzene 0.5 BQL 1,1,1,2-Tetrachloroethane 0.5 BQL 1,1,2,2-TeMwWoroed=e 0.5 BQL Tcoubloroethene 0.5 BQL Toluene 0.5 BQL Trans4,2-Dichlorocthcne 0.5 BQL Trans-1,3-Dichloropropene 0.5 BQL Trans-1,4-Dichloro-2-butenc 5.0 BQL 1,2,3-Trichlorobeounc 0.5 BQL 1,2,4-Trichlorcbeozcnc 0.5 BQL 1,1,1-Trichloroethane 0.5 BQL 1,1,2-Trichlowethane 0.5 BQL Trichloroethene 0.5 BQL Trichlorofiucromethane 0.5 BQL IA3-Trichloropropane 0.5 BQL 1,2,4-Trimetby1benzmc 0.5 BQL 1,3,5-Trimcthylbcnzcnc 0.5 BQL Vinyl Acetate 1.0 BQL Vinyl Chloride 0.5 BQL Total Xylcaes 1.0 BQL Dilution Factor 1 Sample Number 5725-01 Sample Date 06/24/15 Sample Time (bra) 1000 Date Analyzed 07/01/15 BQL - Below Quantitation Limit ppb - parts per billion RESEARCh & ANAtyTICAt ••sso' LA b O RATO RI ES. INC. �� W04 Analyticol/Process Consultations ..,,r,,1g•E'�•, gat Chemical Analysis for Selected Parameters and Sampling Location Identified as Kaha Ilco (A Piedmont Geologic Protect collected 24 June 2015) II. Semi -Volatile Organics Quantitation Eff EPA Method 8270 BNA Limit GW Remediation Parameter (aab) [nab) 4-Chloro-3-methylphenol 10.0 BQL 2-Chlorophenol 10.0 BQL 2,4-Dichlorophenol 10.0 BQL 2,4-Dimethylphenol 10.0 BQL 2,4-Dinitrophenol 50.0 BQL 2-Methyl4,6-dinitrophenol 50.0 BQL 2-Nitrophenol 10.0 BQL 4-Nitrophenol 50.0 BQL Pentachlorophenol 50.0 BQL Phenol 10.0 BQL 2,4,6-Trichlorophenol 10.0 BQL Acenaphthene 10.0 BQL Acenaphthylene 10.0 BQL Anthracene 10.0 BQL Benzidine 50.0 BQL Benzo(a)anthracene 10.0 BQL Benzo(a)pyrene 10.0 BQL Benzo(b)fluoranthene 10.0 BQL Benzo(ghi)perylene 10.0 BQL Benzo(k)fluoranthene 10.0 BQL Benzyl butyl phthalate 10.0 BQL Bis(2-chloroethoxy)methane 10.0 BQL Bis(2-chloroethyl)ether 10.0 BQL Bis(2-chloroisopropyl)ether 10.0 BQL Bis(2-ethyl-hexyl)phthalate 10.0 BQL 4-Bromophenyl phenyl ether 10.0 BQL 2-Chloronaphthalene 10.0 BQL 4-Chlorophenyl phenyl ether 10.0 BQL Chrysene 10.0 BQL Dibenzo(a,h)anthracene 10.0 BQL 1,2-Dichlorobenzene 10.0 BQL 1,3-Dichlorobenzene 10.0 BQL 1,4-Dichlorobenzene 10.0 BQL 3,3-Dichlombenzidine 20.0 BQL Diethyl phthalate 10.0 BQL Dimethyl phthalate 10.0 BQL Di-N-Butyl phthalate 10.0 BQL 2,4-Dinitrotoluene 10.0 BQL 2,6-Dinitrotoluene 10.0 BQL Di-N-Octyl phthalate 10.0 BQL 1,2-Diphenylhydrazine 50.0 BQL Fluoranthene 10.0 BQL Fluorene 10.0 BQL Hexachlorobenzene 10.0 BQL Hexachlorobutadiene 10.0 BQL Hexachlorocyclopentadiene 10.0 BQL Hexachloroethane 10.0 BQL Indeno(1,2,3-ed) pyrene 10.0 BQL Isophorone 10.0 BQL Naphthalene 10.0 BQL Nitrobenzene 10.0 BQL N-Nitrosodimethylamine 10.0 BQL N-nitrosodi-n-propylamine 10.0 BQL N-Nitrosodiphenylamine 10.0 BQL Phenanthrene 10.0 BQL Pyrene 10.0 BQL 1,2,4-Trichlorobenzene 10.0 BQL 2-Methylnaphthalene 10.0 BQL 1-Methylnaphthalene 10.0 BQL Dilution Factor l Sample Number 5725-01 Sample Date 06/24/15 Sample Time (hrs) 1000 Date Analyzed 06/25/15 Time Analyzed 0118 BNA - Base -Neutral Acid Extractables BQL - Below Quantitation Limit ppb - parts per billion RES1EARCh&ANA[YTiCA1 LAbORATORilES INC* Analytical/Process Consultations Chemical Analysis for Selected Parameters and Sampling Location Identified as Kaba Ilco (A Piedmont Geologic Project, collected 24 June 2015) III. Pesticides/PCB's Quantitation Eff EPA Method 608 Limit GW Remediation Parameter (ppb) (oubl Aldrin 1.0 BQL A1pha,BHC 1.0 BQL Beta,BHC 1.0 BQL Delta,BHC 1.0 BQL Gamma,BHC 1.0 BQL Chlordane 10.0 BQL 4-4'-DDD 1.0 BQL 4-4'-DDE 1.0 BQL 4-4'-DDT 1.0 BQL Dieldrin 1.0 BQL Endosulfan 1 1.0 BQL Endosulfan 11 1.0 BQL Endosulfan Sulfate 1.0 BQL Endrin 1.0 BQL Endrin Aldehyde 1.0 BQL Heptachlor 1.0 BQL Heptachlor epoxide 1.0 BQL Methoxychlor 1.0 BQL Toxaphene 20.0 BQL PCB 1016 5.0 BQL PCB 1221 5.0 BQL PCB 1232 5.0 BQL PCB 1242 5.0 BQL PCB 1248 5.0 BQL PCB 1254 5.0 BQL PCB 1260 5.0 BQL Sample Number 5725-01 Sample Date 06/24/15 Sample Time 1000 cc NC #34 x ���ii'�'ED ANP►�'�+`♦ BQL = Below Quantitation Limits ppb = parts per billion PCB = Polychlorinated Biphenyl RESEARCh&ANAIYTiCAI LABORATORIES, INC. Analytical/Process Consultations Chemical Analysis for Selected Parameters and Water Samples Identified as Kaba Ilco (A Piedmont Geolomic Project, collected 24 June 201 S) IV. Volatile Organics Quantitation Eff EPA Method 601 Limit GW Remediation Parameter (Ppb) (aab) Tetrachloroethene 1.00 BQL Trichloroethene 1.00 BQL Cis-1,2-Dichloroethene 1.00 BQL Dilution Factor 1 Sample Number 5725-01 Sample Date 06/24/15 Sample Time 1000 Date Analyzed 06/26/15 u��•••i tom 0 1 a NOW 'rri•� AkP�'r►���� ppb = part per billion BQL = Below Quantitation Limits RESEARCh & ANAlyTICAI LABORATORIES, INC. Report of Analysis 7/21 /2015 pu�an�h For: Piedmont Geologic p`G�`& .... ��,4.;1•+ 6003-109 Chapel Hill Road ; 2�� Raleigh, NC 27607 ¢ ey Nca3a zi cn Attn: PETE DRESSEL NCU37701 e Client Sample ID: Effluent Lab Sample ID: 5725-01 Site: Collection Date: 6/24/2015 10:00 Parameter Method Result Units Rep Limit Analyst Analysis Date7rime Antimony, Total EPA 200.7 <0.025 mg/L 0.025 AA 7!7/2015 Arsenic, Total EPA 200.7 <0.005 mg/L 0.005 AA 7/1/2015 Beryllium,Total EPA 200.7 <0.001 mg/L 0.001 AA 7/1/2015 Cadmium, Total EPA 200.7 <0.002 mg/L 0.002 AA 7/1/2015 Chromium, Total EPA 200.7 <0.005 mg/L 0.005 AA 7/1/2015 Copper, Total EPA 200.7 <0.005 mg/L 0.005 AA 7/1/2015 Cyanide SM 4500 CN E-1999 <0.005 mg/L 0.005 YJ 7/2/2015 Lead, Total EPA 200.7 <0.005 mg/L 0.005 AA 7/1/2015 Mercury, Total EPA 245.1 <0.0002 mg/L 0.0002 AA 7/1/2015 Nickel, Total EPA 200.7 <0.005 mg/L 0.005 AA 7/1/2015 pH SM 4500 H+13-2000 6.8 Std. Units 6/242015 1000 Selenium, Total EPA 200.7 <0.005 mg/L 0.005 AA 7172015 Temperature (Thermometric) SM 2550B 25.6 C 6/24/2015 1000 Thallium, Total EPA 200.7 <0.005 mg/L 0.005 AA 7/7/2015 Zinc, Total EPA 200.7 0.054 mg/L 0.01 AA 7/72015 NA = not analyzed P.O. Box 473 106 Short Street Kernersville, North Carolina 27264 TeL 336-996-2841 Fax: 336-996-0326 v .randalabs.com Page 1 RESEARCh & ANA1yTiCA1 LAbORATORIES, INC. Analytical / Process Consultations Phone 1336) 996-2841 CHAIN OF CUSTODY RECORD WATER I WASTEWATER MISC. COMPANY•• i STREETADDRESS TA CONTACT PHONE SAMPLE LOCATION I I D. SON ■■■■■■■■ ■■■■■■■■■■■■■■■ -■■■■■■■■ ■■■■■■■■■■■■ ■■■ , 1 . 1■ �■■■■■■■■ ■■■■■■■■■■■■■■■G� �■■■■■■■■ ■■■■■■■■■■■■ ■■■Ct'I�11C"'1l.�i ■■■■■■ ■■■■■■■■■■■■■■■- -■■■■■■■■ ■■■■■■■■■■■■ ■■■ i -■■■■■■■■ ■■■■■■■■■■■■■■■ 110111 0/�7-■■■■■■■■ •■■■■■■■■■■■■■■� -■■■■■■■■ ■■■■■■■■■■■■ ■■■ -■■■■■■■■ ■■■■■■■■■■■■ ■■■ -■■■■■■■■ ■■■■■■■■■■■■ ■■■ �■■■■■■■■ ■■■■■■■■■■■■■■■ �■■■■■■■■ ■■■mono■■■NOOSE �■■■■■■■■ ■■■■■■■■■■■■■■■ �■■■■■■■■ ■■■■■■■■■■■■ ■■■ �■■■■■■■■ ■■■■■■■■■■■■■■■ EMSLAnalytical, Inc. 706 Gratin Street Kernersville, NC 27284 Phone/Fax: (336) 992-1025 / (336) 992-4175 htto://www.EMSL.com / greensborolabidemsl.com Attn: Sid Champion Research & Analytical Labs 106 Short Street Kemersville, NC 27284 Proj: Kaloa Ilco EMSL Order ID: 021503336 Customer ID: RAL50 Customer PO: Project ID: Phone: (336)996-2841 Fax: (336)996-0326 Collected: 06/24/2015 Received: 06/24/2015 Analyzed: 07/07/2015 Test Report: Determination of Asbestos Structures >10pm in Drinking Water Performed by the 100.2 Method (EPA 600/R-94/134) ASBESTOS Sample Original Effective Asbestos Fibers Analytical Concentration Confidence Sample to Filtration Sample Vol. Filter Area Types Detected Client/EMSL Datamme Filtered Area Analyzed Sensitivity Limits (ml) (mm') (mma) MFL (million fibers per liter) 5725-01 6/24/2015 100 1057 0.0650 None Detected ND 0.16 <0.16 0.00-0.60 021503336-0001 05:15 PM Analyst(s) Stephen Bennett (1) Any questions please contact Stephen Bennett. Stephen Bennett, Laboratory Manager or Other Approved Signatory Initial report from: 07/07/2015 15:56:40 Semple cdlotlbn aM wmaNen pvided by the cues, acceptable Conte blank level is defined as 10.01MFU10um. No=None console. This report may so be reproduced, except in Nil, wiMut wawa permission by EMSL Analytical, Inc. This asked mates only to the samples reported above Samples received N goad wMXlon unless othemise noted. Samples analysed by EMSLMahagal, Inc. Kemenrille. NC NC 377M Tag Repad: TEM100.bT.31.1 PnMe0: 7N7=1503'.WPM Page 1 of 1 Research & Analytical Laboratories, Inc. (25 Analytical I Process Consullatwns Phone(336)996-1941 Ina reet Address 16 Short Streel ity, State, Zip sraem,ne. NC 272S! ontact Phone Jampter Wgaature rd! Chenrad+r /J.36J 946 23II Uu Only) I Date 4y — Temp ReS. Chlorine Sample Time om to ,Cl Removed Matrix Sample Location l 1. _.v. rued 9y Remarks 4 Received e�y � CHAIN OF CUSTODY RECORD Wafer / Waslewater Misr Lee ` Sample Temperalure at receipt T .1 AAnalyticalM www.pacelabs.com Report Prepared for: Sid Champion Research & Analytical Laboratories, I 106 Short Street Kernersville NC 27284 REPORT OF /3-All ANALYSIS FOR TCDD Report Prepared Date: July 16, 2015 Pace Analytical Services, Inc. 1700 Elm Street Minneapolis, MN 55414 Phone: 612.607.1700 Fax: 612.607.6444 Report Information: Pace Project #: 10312765 Sample Receipt Date: 07/01/2015 Client Project #: 5725-01 Client Sub PO #: N/A State Cert #: 27700 Invoicing & Reporting Options: The report provided has been invoiced as a Level 2 2,3,7,8-TCDD Report. If an upgrade of this report package is requested, an additional charge may be applied. Please review the attached invoice for accuracy and forward any questions to Joanne Richardson, your Pace Project Manager. This report has been reviewed by: July 16, 2015 Joanne Richardson, (612) 607-6453 (612) 607-6444 (fax) 10 11A A c c o 9oq Q � U r U -a ¢ Y Report of Laboratory Analysis This report should not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. The results relate only to the samples included in this report. Report No ..... 10312765 8290 Page 1 of 13 aceAnalytical' DISCUSSION Pace Analytical Services, Inc. 1700 Elm Street Minneapolis, MN 55414 Phone: 612.607.1700 Fax: 612.607.6444 This report presents the results from the analysis performed on one sample submitted by a representative of Research & Analytical Laboratories, Inc. The sample was analyzed for the presence or absence of 2,3,7,8-tetrachlorodibenzo-p-dioxin (2,3,7,8-TCDD) using a modified version of USEPA Method 8290. The reporting limits were set to correspond to the lowest calibration point and a nominal 1-Liter sample amount The isotopically -labeled TCDD internal standard in the sample extract was recovered at 97%. All of the labeled standard recoveries obtained for this project were within the 40-135% target range specified in Method 8290. Also, since the quantification of the native TCDD was based on isotope dilution, the data were automatically corrected for recovery and accurate values were obtained. A laboratory method blank was prepared and analyzed with the sample batch as part of our routine quality control procedures. The results show the blank to be free of 2,3,7,8-TCDD at the reporting limit. Laboratory spike samples were also prepared using clean water that had been fortified with native standard material. The results show that the spiked native TCDD was recovered at 101-102% with a relative percent difference of 1.0%. These results were all within the target ranges for the method. Matrix spikes were not prepared with the sample batch. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10312765 8290 Page 2 of 13 TM Minnesota Laboratory Certifications Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolls, MN 55414 Tel: 612-607-1700 Fax: 612- 607-6444 Authority Certificate # Authority Certificate # A21-A 2926.01 Mississippi MN00064 Alabama 40770 Montana 92 Alaska MN00064 Nebraska Arizona AZ0014 Nevada MN 00064 200 Arkansas 88-0680 New Jersey (NE MN002 Calbmia 01155CA New York (NEL 11647 Colorado MN00064 North Carolina 27700 Connecticut PH-0256 North Dakota R-036 EPA Region 8 8TMS-Q Ohio 4150 Florida (NELAP E87605 Oklahoma D9922 Georgia (DNR) 959 Oregon (ELAP) MN200001-005 Guam 959 Oregon (OREL MN300001-001 Hawaii SLD Pennsylvania 68-00563 Idaho MN00064 Puerto Rico MN00064 Illinois 200012 Saipan MP0003 Indiana C-MN-01 South Carolina 74003001 Indiana C-MN-01 Tennessee TNO2818 Iowa 368 Texas T104704192-08 Kansas E-10167 Utah (NELAP) MN00064 Kentucky 90062 Virginia 00251 Louisiana 03086 Washington C755 Maine 2007029 West Virginia 9952C Maryland 322 Wisconsin 999407970 Michigan 9909 Wyoming 8TMS-Q Minnesota 027-053-137 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10312765 Report No ..... 10312765 8290 Page 3 of 13 Appendix A Sample Management Report No ..... 10312765 8290 Pace Analytical Services, Inc. Page 4 of 13 EIS WI \W ffi n n Yl 0 4 s• � 9 ti � 5 a n m N C• n A a _ H w e o e 4 R � � Pr ri 3 B 9 29. z_ w w z < C A � 9 b 0 Y 3 m Y e a_ P� t7 No. L OfNContainers G (BA, Herb. / Pest.) 2 40 mt. Vials (VOA) HCL 50 mi. G (TOX) 50 ml P (TOC) HiSOs IL P,G (BOD, TSS, Unperserved, eta) IL G (Phenol, 011&Grease)H2SO4 IL P,G (COD, N, P) HIS04 IL P,G (Metals, Hardness) HNOs IL P,G (Cyanide) NAOH Sterile P,G (Coliform) Document Name: Document Revised: 23Feb2015 r C�A11a�ytlCc?I Sample Condition Upon Receipt Form Page 1 of 1 Document No.: Issuing Authority: F-MN-L-213-rev.13 Pace Minnesota Quality Office ConditionSample Client Name: Project #: Upon Receipt Courier: []Fed Ex UPS ❑USPS []Client []Commercial []Pace ❑SpeeDee ❑Other: Tracking Number - [2 201 a �fl0 141 gJ 4il17 Custody Seal on Cooler/Box Present? DYes ZNo Seals Intact? ❑Yes ,3: o • �Io�ah Prof. Due Date: Proj. Name: Packing Material: rubble Wrap ❑Bubble Bags ❑None []Other: Temp Blank? [ Yes []No Thermometer ❑ B88A9130S16413 raS8A912167504 Used: ❑ B88A0143310098 Type of Ice: 21i+vet ❑Blue ❑None ❑Samples on ice, cooling process has begun Cooler Temp Read (•C): 3-Cooler Temp Corrected (°C): .. 'jam Biological Tissue Frozen? []Yes ❑No EfN/A Temp should be above freOing to 60C Correction Factor: Date and Initials of person Examining Contents: rvl 7%/ fps' USDA Regulated Soil [7/A, water sample) Did samples originate In a quarantine zone within the United States: AL, AR, AZ, CA, FL, GA, ID, LA. Did samples originate from a foreign source (internationally, MS, NC, NM, NY, OK, OR, SC, TN, TX or WA (check maps)? []Yes [:]No Including Hawaii and Puerto Rico)? ❑Yes []No If Yes to either question, fill out a Regulated Soil Checklist (F-MN-Q-338) and include with SCUR/COC oauerwork. COMMENTS: Chain of Custody Present? OYes (:]No ❑N/A 1. Chain of Custody Filled Out? [ res ❑No ❑N/A 2. Chain of Custody Relinquished? es ❑No ❑N/A 3. Sampler Name and/or Signature on COC? Yes []No ❑N/A 4. Samples Arrived within Hold Time? Yes [:]No ❑N/A 5. Short Hold Time Analysis (<72 hr)? ❑Yes (]'1�10 ❑N/A 6. Rush Turn Around Time Requested? []Yes No ❑N/A 7. Sufficient volume? FeKes []No (]N/A 8. Correct Containers Used? yaT;1; ❑No []N/A 9. -Pace Containers Used? Y s [:)No N/A Containers Intact? Yes QNo N/A 10. Filtered Volume Received for Dissolved Tests? QYes No eN/A 11. Note if sediment Is visible in the dissolved container Sample Labels Match COC? Yes ❑No ❑N/A 12. r,,� -Includes Date/Time/ID/Analysis Matrix: "" , All containers needing acid/base preservation have been 13. ❑HNO3 ❑H2SOa ❑NaOW ❑MCI Checked? [:]Yes ❑N0NIA All containers needing preservation are found to be in Sample d compliance with EPA recommendation? (HNO3, H2SO4, HCI<2; NaOH >9 Sulfide, NaOH>12 Cyanide) ❑Yes []No dA Exceptions: VOA, Coliform, TOC, Oli and Grease, Initial when Lot # of added DRO/8015 (water) DOC []Yes No 0 N/A completed: preservative: Headspace in VOA Vials ( >6mm)? QYes []No (;i/A 14. Trip Blank Present? []Yes []No 15. Trip Blank. Custody Seals Present? ❑Yes ❑No [36/A QN/A Pace Trip Blank Lot # (if purchased): CLIENT NOTIFICATION/RESOLUTION Person Contacted: Comments/Resolution: Project Manager Review: : Note: Whenever there is a discrepancy affecting North Carollni hold, incorrect preservative, out of temp, incorrect containers). Field Data Required? ❑Yes ❑No Date/Time: �JC ` Date: Jj-I 1 S compliance samples, a copy of this form will be sent to the North Carolina DEHNR Certification Office ( Le out of Report No ..... 10312765_8290 Page 6 of 13 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 A = Reporting Limit based on signal to noise B = Less than 1 Ox higher than method blank level C = Result obtained from confirmation analysis D = Result obtained from analysis of diluted sample E = Exceeds calibration range I = Interference present J = Estimated value Nn = Value obtained from additional analysis P = PCDE Interference R = Recovery outside target range S = Peak saturated U = Analyte not detected V = Result verified by confirmation analysis X = %D Exceeds limits Y = Calculated using average of daily RFs * = See Discussion REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Report No ..... 10312765 without the written consent of Pace Analytical Services, Inc. Report No ..... 10312765_8290 Page 7 of 13 Appendix B Sample Analysis Summary Report No ..... 10312765_8290 Pace Analytical Services, Inc. Page 8 of 13 Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 a ce A agj rut ical 07-1404 ax:61 - Fax: 612- 607-6444 Method 8290 Sample Analysis Results Client - Research & Analytical Laboratories, Inc. Client's Sample I D 5725-01 Lab Sample ID 10312765001 Filename F150711 B_15 Injected By BAL Total Amount Extracted 967 mL Matrix Water % Moisture NA Dilution NA Dry Weight Extracted NA Collected 06/24/2015 10:00 ICAL ID F150624 Received 07/01/2015 09:40 CCal Filename(s) F150711A 19 & F15071113_18 Extracted 07/07/2015 13:40 Method Blank ID BLANK-45942 Analyzed 07/12/2015 04:33 Native Conc EMPC RL Internal ng's Percent Isomers pg/L pg/L pg/L Standards Added Recovery 2,3,7,8-TCDD ND — 10 2,3,7,8-TCDD-13C 2.00 97 Recovery Standard 1,2,3,4-TCDD-13C 2.00 NA Cleanup Standard 2,3,7,8-TCDD-37CI4 0.20 94 Conc = Concentration (Totals include 2,3,7,8-substituted isomers). ND = Not Detected EMPC = Estimated Maximum Possible Concentration NA = Not Applicable RL = Reporting Umit. NC = Not Calculated REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10312765 8290 Page 9 of 13 Lab Sample ID Filename Total Amount Extracted ICAL ID CCal Filename(s) Native Isomers Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 rre tal Tel: 612-607-1700 Fax: 612- 607-6444 Method 8290 Blank Analysis Results BLANK-45942 F15071OC_06 1020 mL F150624 F15071OC 01 & F15071OC 21 Conc EMPC RL pg/L pg/L pg/L Matrix Water Dilution NA Extracted 07/07/2015 13:40 Analyzed 07/10/2015 21:22 Injected By BAL Internal ng's Percent Standards Added Recovery 2,3,7,8-TCDD ND ---- 10 2,3,7,8-TCDD-13C 2.00 97 Recovery Standard 1,2,3,4-TCDD-13C 2.00 NA Cleanup Standard 2,3,7,8-TCDD-37CI4 0.20 91 Conc = Concentration (Totals include 2,3,7,8-substituted isomers). EMPC = Estimated Maximum Possible Concentration RL = Reporting Limit Y = Calculated using average of daily RFs REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10312765_8290 Page 10 of 13 TM ffical Method 8290 Laboratory Control Spike Results Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Lab Sample ID LCS-45943 Filename F15071OC 02 Matrix Water Total Amount Extracted 996 mL Dilution NA ICAL ID F150624 Extracted 07/07/2015 13:40 CCal Filename(s) F15071 OC_01 & F15071 OC 21 Analyzed 07/10/2015 18:52 Method Blank ID BLANK-45942 Injected By BAL Native Qs Qm % Internal ng's Percent Isomers (ng) (ng) Rec. Standards Added Recovery 2,3,7,8-TCDD 0.20 0.20 102 2,3,7,8-TCDD-13C 2.0 82 Recovery Standard 1,2,3,4-TCDD-13C 2.0 NA Cleanup Standard 2,3,7,8-TCDD-37CI4 0.20 88 Qs = Quantity Spiked Qm = Quantity Measured Rec. = Recovery (Expressed as Percent) R = Recovery outside of target range Y = RF averaging used in calculations Nn = Value obtained from additional analysis NA = Not Applicable * = See Discussion REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10312765 8290 Page 11 of 13 TM 9Lca Method 8290 Laboratory Control Spike Results Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Lab Sample ID LCSD-45944 Filename F15071 OC_03 Matrix Water Total Amount Extracted 1030 mL Dilution NA ICAL ID F150624 Extracted 07/07/2015 13:40 CCal Filename(s) F15071OC_01 & F15071OC 21 Analyzed 07/10/2015 19:28 Method Blank ID BLANK-45942 Injected By BAL Native Qs Qm % Internal ng's Percent Isomers (n9) (n9) Rec. Standards Added Recovery 2,3,7,8-TCDD 0.20 0.20 101 2,3,7,8-TCDD-13C 2.0 91 Recovery Standard 1,2,3,4-TCDD-13C 2.0 NA Cleanup Standard 2,3,7,8-TCDD-37CI4 0.20 90 Qs = Quantity Spiked Om = Quantity Measured Rec. = Recovery (Expressed as Percent) R = Recovery outside of target range Y = RF averaging used in calculations Nn = Value obtained from additional analysis NA = Not Applicable * = See Discussion REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10312765 8290 Page 12 of 13 Client Spike 1 ID Spike 1 Filename Compound Pace Analytical Services, Inc. 1700 Elm Street - Suite 200 Minneapolis, MN 55414 Tel: 612-607-1700 Spike Recovery Relative Percent Difference (RPD) Results Research & Analytical Laboratories, Inc. LCS-45943 Spike 2 ID LCSD-45944 F15071OC 02 Spike 2 Filename F15071OC_03 Spike 1 Spike 2 %REC %REC %RPD 2,3,7,8-TCDD 102 101 1.0 %REC = Percent Recovered RPD = The difference between the two values divided by the mean value REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except In full, without the written consent of Pace Analytical Services, Inc. Report No ..... 10312765 8290 Page 13 of 13 North Carolina Department of Environmental Quality Division of Water Resources Winston Salem, NC 27105-4425 2941 Indiana Ave Kaba Access Controls Groundwater Remediation Discharge NC0089508 Permit Type: Facility Name: Facility Address1: Facility Address2: City, State & Zip: Permit Number: *** Legally Responsible for Permit *** Winston Salem, NC 27105 Owner Information Details: Organization Kiws Property LLC Non-Government 336-725-1331 Ext. 1360 2941 Indiana Ave Debbie Shelton (Responsible corporate officer/principle executive officer or ranking elected official/general partner or proprietor; or any other person with delegated signatory authority from the legally responsible person.) MUST submit a Change of Name/Ownership form to DWR to make any changes to this Owner information. (Click Here for "Change of Name/Ownership" Form) Fax: Title: Owner Type Group: Owner Name: Owner Type: Owner Affiliation: Address1: Address2: Work Phone: Email Address: City, State & Zip: EmailFaxAddressPhoneContact Name Title Owner Contact Person(s) EmailFaxPhoneAddressTitleContact Name Facility Contact Person(s) kristin.jarrett@dormakaba.c om 317-806-32026161 E 75th St, Indianapolis, IN 46250Kristin Jarrett EHS Manager SR EmailFaxPhoneAddressTitleContact Name Permit Contact Person(s) EmailFaxPhoneAddressTitleContact Name Permit Billing Contact Person(s) kristin.jarrett@dormakaba.c om 317-806-32026161 E 75th St, Indianapolis, IN 46250Kristin Jarrett EmailFaxPhoneAddressTitleContact NameType Persons with Signatory Authority pjdressel@piedmondgeolo gic.com 919-854-9532919-854-97006003 Chapel Hill Rd Ste 145, Raleigh, NC 27607-5153 PermitPermit Peter Joseph Dressel kristin.jarrett@dormakaba. com 317-806-32026161 E 75th St, Indianapolis, IN 46250 EHS Manager SRPermitPermitKristin Jarrett jmurphrey@piedmontgeol ogic.com 919-854-97006003-145 Chapel Hill Rd, Raleigh, NC 27607 PermitPermit Jonathan Murphrey 919-854-97006003-145 Chapel Hill Rd, Raleigh, NC 27607 PermitPermit Geoffrey Lee Murphrey Page 18/6/2019 Winston Salem, NC 27105-4425 2941 Indiana Ave Kaba Access Controls Groundwater Remediation Discharge NC0089508 Permit Type: Facility Name: Facility Address1: Facility Address2: City, State & Zip: Permit Number: Designated Operators If the designated operators listed below are incorrect or no longer associated with the collection system, the information can be updated by submitting a completed "Operator Designation Form" (Click Here for ORC Designation Form). Please provide specific details as to the changes requested, including the addition/removal of designated operators. For all other operator questions or issues, please call 919-807-6353. PC1Facility Classification: Operator Name Role Cert Type Cert Status Cert #Effective Date Tammy Jo Jones ActivePC-1 991409ORC 12/1/2014 Peter Joseph Dressel ActivePC-1 987813Backup 12/1/2014 Geoffrey Lee Murphrey ActivePC-1 998584Backup 12/1/2014 Page 28/6/2019 1 Denard, Derek From:Jonathan Murphrey <jmurphrey@piedmontgeologic.com> Sent:Wednesday, October 30, 2019 1:28 PM To:Denard, Derek Cc:Kristen.jarrett@dormakaba.com; Debbie Shelton; Peter Dressel; Hudson, Gary; Graznak, Jenny; Snider, Lon Subject:[External] RE: Request for Additional Information - Draft NPDES Permit NC0089508 - Kaba Access Controls (GW-REM Site) Attachments:1019-gwe effluent samples for hardness calcs (NPDES permit).pdf CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to  report.spam@nc.gov    Derek Attached is the laboratory report for effluent samples collected from KIWS groundwater remediation system from 10/17/19 through 10/23/19, and below is a table summarizing the results. Sample Date Hardness - as CaCo3 (mg/L) 10/17/19 41.9 10/18/19 37.1 10/21/19 41.1 10/22/19 34.4 10/23/19 43.4 Average: 39.6 If you need any additional information, please do not hesitate to call or email. Thank you, Jonathan Murphrey, P.G. Piedmont Geologic 6003-145 Chapel Hill Road Raleigh, NC 27607 Office: 919-854-9700 Cell: 252-717-1085 From: Jonathan Murphrey   Sent: Friday, October 11, 2019 3:43 PM  To: Denard, Derek <derek.denard@ncdenr.gov>  Cc: Kristen.jarrett@dormakaba.com; Debbie Shelton <debbie.shelton@dormakaba.com>; Peter Dressel  <pdressel@piedmontgeologic.com>; Hudson, Gary <gary.hudson@ncdenr.gov>; Graznak, Jenny  <jenny.graznak@ncdenr.gov>; Snider, Lon <lon.snider@ncdenr.gov>  Subject: RE: Request for Additional Information ‐ Draft NPDES Permit NC0089508 ‐ Kaba Access Controls (GW‐REM Site)    Derek 2 Thank you for taking the time to discuss this letter and clarifying the additional sampling needed to complete the permit- limit modifications. As requested, we will collect the five additional system-effluent samples (likely over five consecutive days), for laboratory analysis of total hardness. Once we have received those laboratory results we will forward them to you. I have attached the June 2015 eDMR submission packet which includes the requested 126 Priority Pollutant scan report. I have also attached the “Permit Contacts” report showing that Debbie Shelton has replaced Ed Lodics as the responsible official for the permit. Please address any future correspondences to her, rather than Ed (her email address is debbie.shelton@dormakaba.com and she is CCed on this message). Please let us know if you have any additional questions or concerns. Thank you, Jonathan Murphrey, P.G. Piedmont Geologic 6003-145 Chapel Hill Road Raleigh, NC 27607 Office: 919-854-9700 Cell: 252-717-1085 From: Denard, Derek <derek.denard@ncdenr.gov>   Sent: Friday, October 11, 2019 11:42 AM  To: Kristen.jarrett@dormakaba.com; Jonathan Murphrey <jmurphrey@piedmontgeologic.com>; Peter Dressel  <pdressel@piedmontgeologic.com>  Cc: Hudson, Gary <gary.hudson@ncdenr.gov>; Graznak, Jenny <jenny.graznak@ncdenr.gov>; Snider, Lon  <lon.snider@ncdenr.gov>  Subject: Request for Additional Information ‐ Draft NPDES Permit NC0089508 ‐ Kaba Access Controls (GW‐REM Site)    Ms. Jarrett,    Please see the attached additional information request. If you have any questions, please contact Derek Denard at 919‐ 707‐3618 or email at derek.denard@ncdenr.gov.    Sincerely,      Derek C Denard Environmental Specialist Compliance & Expedited Permitting Unit N.C. Division of Water Resources N.C. Department of Environmental Quality  919 707 3618 office 919 707 9000 main DWR derek.denard@ncdenr.gov N. C. Division of Water Resources Water Quality Permitting Section - NPDES 1617 Mail Service Center Raleigh, NC 27699-1617   Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties.     3     ANALYTICAL REPORT October 28, 2019 Piedmont Geologic Sample Delivery Group:L1153750 Samples Received:10/25/2019 Project Number:1904 Description:Kaba Ilco - Winston-Salem Site:WINSTON SALEM, NC Report To:Mr. Pete Dressel 6003 Chapel Hill Road Suite 145 Raleigh, NC 27607 Entire Report Reviewed By: October 28, 2019 [Preliminary Report] Heather J Wagner Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace Analytical National is performed per guidance provided in laboratory standard operating procedures ENV-SOP-MTJL-0067 and ENV-SOP-MTJL-0068. Where sampling conducted by the customer, results relate to the accuracy of the information provided, and as the samples are received. 12065 Lebanon Rd Mount Juliet, TN 37122 615-758-5858 800-767-5859 www.pacenational.com 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/28/19 15:19 1 of 13 October 30, 2019 Heather J Wagner Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/30/19 11:21 1 of 13 ONE LAB. NATIONWIDE.TABLE OF CONTENTS Cp: Cover Page 1 Tc: Table of Contents 2 Ss: Sample Summary 3 Cn: Case Narrative 4 Sr: Sample Results 5 GW-1 EFFLUENT L1153750-01 5 GW-2 EFFLUENT L1153750-02 6 GW-3 EFFLUENT L1153750-03 7 GW-4 EFFLUENT L1153750-04 8 GW-5 EFFLUENT L1153750-05 9 Qc: Quality Control Summary 10 Wet Chemistry by Method 130.1 10 Gl: Glossary of Terms 11 Al: Accreditations & Locations 12 Sc: Sample Chain of Custody 13 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/28/19 15:19 2 of 13 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/30/19 11:21 2 of 13 ONE LAB. NATIONWIDE.SAMPLE SUMMARY Collected by Collected date/time Received date/time GW-1 EFFLUENT L1153750-01 GW Geoffery Murphrey 10/17/19 10:05 10/25/19 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 130.1 WG1369793 1 10/25/19 17:29 10/28/19 13:11 JER Mt. Juliet, TN Collected by Collected date/time Received date/time GW-2 EFFLUENT L1153750-02 GW Geoffery Murphrey 10/18/19 14:00 10/25/19 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 130.1 WG1369793 1 10/25/19 17:29 10/28/19 13:12 JER Mt. Juliet, TN Collected by Collected date/time Received date/time GW-3 EFFLUENT L1153750-03 GW Geoffery Murphrey 10/21/19 08:30 10/25/19 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 130.1 WG1369793 1 10/25/19 17:29 10/28/19 13:13 JER Mt. Juliet, TN Collected by Collected date/time Received date/time GW-4 EFFLUENT L1153750-04 GW Geoffery Murphrey 10/22/19 13:30 10/25/19 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 130.1 WG1369793 1 10/25/19 17:29 10/28/19 13:14 JER Mt. Juliet, TN Collected by Collected date/time Received date/time GW-5 EFFLUENT L1153750-05 GW Geoffery Murphrey 10/23/19 07:30 10/25/19 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Wet Chemistry by Method 130.1 WG1369793 1 10/25/19 17:29 10/28/19 13:16 JER Mt. Juliet, TN 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/28/19 15:19 3 of 13 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/30/19 11:21 3 of 13 ONE LAB. NATIONWIDE.CASE NARRATIVE All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. [Preliminary Report] Heather J Wagner Project Manager 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/28/19 15:19 4 of 13 Heather J Wagner Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/30/19 11:21 4 of 13 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 01 L1153750 GW-1 EFFLUENT Collected date/time: 10/17/19 10:05 Wet Chemistry by Method 130.1 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Hardness (colorimetric) as CaCO3 41900 B 30000 1 10/28/2019 13:11 WG1369793 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/28/19 15:19 5 of 13 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/30/19 11:21 5 of 13 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 02 L1153750 GW-2 EFFLUENT Collected date/time: 10/18/19 14:00 Wet Chemistry by Method 130.1 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Hardness (colorimetric) as CaCO3 37100 B 30000 1 10/28/2019 13:12 WG1369793 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/28/19 15:19 6 of 13 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/30/19 11:21 6 of 13 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 03 L1153750 GW-3 EFFLUENT Collected date/time: 10/21/19 08:30 Wet Chemistry by Method 130.1 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Hardness (colorimetric) as CaCO3 41100 B 30000 1 10/28/2019 13:13 WG1369793 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/28/19 15:19 7 of 13 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/30/19 11:21 7 of 13 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 04 L1153750 GW-4 EFFLUENT Collected date/time: 10/22/19 13:30 Wet Chemistry by Method 130.1 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Hardness (colorimetric) as CaCO3 34400 B 30000 1 10/28/2019 13:14 WG1369793 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/28/19 15:19 8 of 13 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/30/19 11:21 8 of 13 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 05 L1153750 GW-5 EFFLUENT Collected date/time: 10/23/19 07:30 Wet Chemistry by Method 130.1 Result Qualifier RDL Dilution Analysis Batch Analyte ug/l ug/l date / time Hardness (colorimetric) as CaCO3 43400 B 30000 1 10/28/2019 13:16 WG1369793 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/28/19 15:19 9 of 13 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/30/19 11:21 9 of 13 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1369793 Wet Chemistry by Method 130.1 L1153750-01,02,03,04,05 Method Blank (MB) (MB) R3465906-1 10/28/19 12:56 MB Result MB Qualifier MB MDL MB RDL Analyte ug/l ug/l ug/l Hardness (colorimetric) as CaCO3 8020 J 1430 30000 L1153673-01 Original Sample (OS) • Duplicate (DUP) (OS) L1153673-01 10/28/19 13:08 • (DUP) R3465906-5 10/28/19 13:09 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte ug/l ug/l %% Hardness (colorimetric) as CaCO3 178000 176000 1 1.13 20 L1153755-01 Original Sample (OS) • Duplicate (DUP) (OS) L1153755-01 10/28/19 14:24 • (DUP) R3465906-6 10/28/19 14:24 Original Result DUP Result Dilution DUP RPD DUP Qualifier DUP RPD Limits Analyte ug/l ug/l %% Hardness (colorimetric) as CaCO3 401000 425000 5 5.69 20 Laboratory Control Sample (LCS) (LCS) R3465906-2 10/28/19 12:57 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte ug/l ug/l %% Hardness (colorimetric) as CaCO3 100000 101000 101 85.0-115 L1152291-02 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1152291-02 10/28/19 12:59 • (MS) R3465906-3 10/28/19 13:00 • (MSD) R3465906-4 10/28/19 13:01 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte ug/l ug/l ug/l ug/l %%%%% Hardness (colorimetric) as CaCO3 100000 115000 194000 190000 79.0 75.0 1 80.0-120 J6 J6 2.08 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/28/19 15:19 10 of 13 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/30/19 11:21 10 of 13 ONE LAB. NATIONWIDE.GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Results Disclaimer - Information that may be provided by the customer, and contained within this report, include Permit Limits, Project Name, Sample ID, Sample Matrix, Sample Preservation, Field Blanks, Field Spikes, Field Duplicates, On-Site Data, Sampling Collection Dates/Times, and Sampling Location. Results relate to the accuracy of this information provided, and as the samples are received. Abbreviations and Definitions MDL Method Detection Limit. RDL Reported Detection Limit. Rec.Recovery. RPD Relative Percent Difference. SDG Sample Delivery Group. Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes reported. Dilution If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. Limits These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or duplicated within these ranges. Original Sample The non-spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. Qualifier This column provides a letter and/or number designation that corresponds to additional information concerning the result reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. Result The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state “ND” (Not Detected) or “BDL” (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry)Confidence level of 2 sigma. Case Narrative (Cn) A brief discussion about the included sample results, including a discussion of any non-conformances to protocol observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control Summary (Qc) This section of the report includes the results of the laboratory quality control analyses required by procedure or analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. Sample Chain of Custody (Sc) This is the document created in the field when your samples were initially collected. This is used to verify the time and date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. Sample Results (Sr) This section of your report will provide the results of all testing performed on your samples. These results are provided by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss)This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description B The same analyte is found in the associated blank. J The identification of the analyte is acceptable; the reported value is an estimate. J6 The sample matrix interfered with the ability to make any accurate determination; spike value is low. 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/28/19 15:19 11 of 13 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/30/19 11:21 11 of 13 ONE LAB. NATIONWIDE. Pace National is the only environmental laboratory accredited/certified to support your work nationwide from one location. One phone call, one point of contact, one laboratory. No other lab is as accessible or prepared to handle your needs throughout the country. Our capacity and capability from our single location laboratory is comparable to the collective totals of the network laboratories in our industry. The most significant benefit to our one location design is the design of our laboratory campus. The model is conducive to accelerated productivity, decreasing turn-around time, and preventing cross contamination, thus protecting sample integrity. Our focus on premium quality and prompt service allows us to be YOUR LAB OF CHOICE. * Not all certifications held by the laboratory are applicable to the results reported in the attached report. * Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace National. State Accreditations Alabama 40660 Nebraska NE-OS-15-05 Alaska 17-026 Nevada TN-03-2002-34 Arizona AZ0612 New Hampshire 2975 Arkansas 88-0469 New Jersey–NELAP TN002 California 2932 New Mexico ¹n/a Colorado TN00003 New York 11742 Connecticut PH-0197 North Carolina Env375 Florida E87487 North Carolina ¹DW21704 Georgia NELAP North Carolina ³41 Georgia ¹923 North Dakota R-140 Idaho TN00003 Ohio–VAP CL0069 Illinois 200008 Oklahoma 9915 Indiana C-TN-01 Oregon TN200002 Iowa 364 Pennsylvania 68-02979 Kansas E-10277 Rhode Island LAO00356 Kentucky ¹ ⁶90010 South Carolina 84004 Kentucky ²16 South Dakota n/a Louisiana AI30792 Tennessee ¹ ⁴2006 Louisiana ¹LA180010 Texas T104704245-18-15 Maine TN0002 Texas ⁵LAB0152 Maryland 324 Utah TN00003 Massachusetts M-TN003 Vermont VT2006 Michigan 9958 Virginia 460132 Minnesota 047-999-395 Washington C847 Mississippi TN00003 West Virginia 233 Missouri 340 Wisconsin 9980939910 Montana CERT0086 Wyoming A2LA Third Party Federal Accreditations A2LA – ISO 17025 1461.01 AIHA-LAP,LLC EMLAP 100789 A2LA – ISO 17025 ⁵1461.02 DOD 1461.01 Canada 1461.01 USDA P330-15-00234 EPA–Crypto TN00003 ACCREDITATIONS & LOCATIONS ¹ Drinking Water ² Underground Storage Tanks ³ Aquatic Toxicity ⁴ Chemical/Microbiological ⁵ Mold ⁶ Wastewater n/a Accreditation not applicable Our Locations Pace National has sixty-four client support centers that provide sample pickup and/or the delivery of sampling supplies. If you would like assistance from one of our support offices, please contact our main office. Pace National performs all testing at our central laboratory. 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/28/19 15:19 12 of 13 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: Piedmont Geologic 1904 L1153750 10/30/19 11:21 12 of 13 -- Billing Information: AnalvsiR/Container/Pr servafiv Chain o/Custody Pagel of Piedmont Geologic Accounts Payable Pres Chk lyftcal* 6003 Chapel Hill Road Suite 145 L� L c'e/l 6003 Chapel Hill Road Suite 145 Raleigh, NC 27607 wm�.i Raleigh, NC 27607 12065 Lebanon Rd Q Q Report to: Email To-pjdressel@piedmontgeologiccom; Mr. Pete Dressel jmurphrey@piedmontgeologiccom Mount Juliet,TN 51 C Phone 1575ry 858 r In.Rao-767-ses9 rR Far: 615-758-5859 lKl Project City/State '� �� M Please Circle' PT MT CT ET Description: Kaba IICo - Winston-Salem Collected: W !)4t , c� SIX L%kI D J Client Project N Lab Project p Phone' 919-854-9700 - 1904 PIEGEO-KABA2 E206 Fax: 919-854-9532 rn 2 = - Acctnum: PIEGEO Collected- by (print). Site/Facility ID k WINSTON SALEM, NC P.O. e �1'�-! W Template:T157553 b si nature): Quote 0g Rush. (Lab MUST Be Notified) ;.,d,.d Same Day Five DayNeatDay =Prelogin: P73$789 5 Day (ftad only) Date Results Needed PM: B73 -Heather 1 Wagner Two Day _10 Day (Rad Only) No. Ln PB: "1a Packed on Ice N V _Three Day of N a Shipped via: FedEX Ground Sample ID Comp/Grab Matrix • Depth Date Time ntrs Q 2 Remark: samPlee pad onivl GW /o:o� ^^ 1 X F-4itt GW u 1 X _0z ieGW 100--21 1 X4 lea GW 1 XF II.LZ�GW 1 X —US ' MatrixRemarks: campI a n , Cnec li CDC Seal Present/Intact: NP Y N SS -Soil AIR Air F- Filter pH Temp GW- Groundwater B- Bioassay Flow Other COC Signed/Accurate: _7Y _N Bottles arrive ✓Y _N WW- WaSteWater Correct bottles used: Vey DW - Drinking Water OT - Other _N Sufficient volume sent: %/Y _N If Applicable Samples returned via: ,-t Trackiri l/��%( —UPS _FedEX Courier / O 0 V VOA Zero Headspace: Y _N Preservation Correct/Checked: JY _N RAD Screen <0.5 mR/hr: _N R quished by ignature) ' Date: Ti�rrte: Received by: gna Trip Blank Received: Ves '/✓'7Hr TBft quis y (Sipure) Date: Time: Ke ived,45T tirreature) Temp: Bottles Re eived: If preservation required by Login: Date/Time FRelinj qfo - a� ure) Da Time Recem forlabby: ignature Date: Time: Hold: Condi NCF OK REQUIRED DATA ENTRY Name WQS Type Chronic Modifier Acute PQL Units Facility Name Kaba Access Controls (GW-REM Site)Par01 Arsenic Aquactic Life C 150 FW 340 ug/L WWTP/WTP Class PC-1 Par02 Arsenic Human Health Water Supply C 10 HH/WS N/A ug/L NPDES Permit NC0089508 Par03 Beryllium Aquatic Life NC 6.5 FW 65 ug/L Outfall 001 Par04 Cadmium Aquatic Life NC 0.8349 FW 4.8381 ug/L Flow, Qw (MGD)0.043 Par05 Chlorides Aquatic Life NC 230 FW mg/L Receiving Stream UT to Peters Creek Par06 Chlorinated Phenolic Compounds Water Supply NC 1 A ug/L HUC Number 030401011305 Par07 Total Phenolic Compounds Aquatic Life NC 300 A ug/L Stream Class Par08 Chromium III Aquatic Life NC 171.5206 FW 1318.5835 ug/L Par09 Chromium VI Aquatic Life NC 11 FW 16 µg/L 7Q10s (cfs)0.00 Par10 Chromium, Total Aquatic Life NC N/A FW N/A µg/L 7Q10w (cfs)0.00 Par11 Copper Aquatic Life NC 11.6698 FW 16.1448 ug/L 30Q2 (cfs)0.00 Par12 Cyanide Aquatic Life NC 5 FW 22 10 ug/L QA (cfs)0.00 Par13 Fluoride Aquatic Life NC 1,800 FW ug/L 1Q10s (cfs)0.00 Par14 Lead Aquatic Life NC 4.9236 FW 126.3480 ug/L Effluent Hardness 39.58 mg/L (Avg)Par15 Mercury Aquatic Life NC 12 FW 0.5 ng/L Upstream Hardness 25 mg/L (Avg)Par16 Molybdenum Human Health NC 2000 HH ug/L Combined Hardness Chronic 39.58 mg/L Par17 Nickel Aquatic Life NC 54.9182 FW 494.4502 µg/L Combined Hardness Acute 39.58 mg/L Par18 Nickel Water Supply NC 25.0000 WS N/A µg/L Data Source(s)Par19 Selenium Aquatic Life NC 5 FW 56 ug/L Par20 Silver Aquatic Life NC 0.06 FW 0.6532 ug/L Par21 Zinc Aquatic Life NC 187.0501 FW 185.5325 ug/L Par22 Par23 Par24 Par25 . Follow directions for data entry. In some cases a comment menu list the available choices or a dropdown menu will provide a list you may select from. Error message occur if data entry does not meet input criteria. To appy a Model IWC %: Once the "Flow, Qw (MGD)" and and the "CHRONIC DILUTION FACTOR = " values are entered, the 7Q10s (cfs) flow is calculated and displayed. Enter the calculated "7Q10s (cfs)" flow value in Table 1. Table 1. Project Information Table 2. Parameters of Concern Freshwater RPA - 95% Probability/95% Confidence Using Metal Translators MAXIMUM DATA POINTS = 58 NC01 - Annual Pollutant Scan [126 parameters] - Lab Reports 06/24/2015, 07/05/2016, 07/07/2017, 06/05/2018, 07/02/2019. Effluent Hardness data 10/17/2019-10/23/2019. C CHECK IF HQW OR ORW WQS CHECK TO APPLY MODEL Apply WS Hardness WQC NC0089508 RPA, input 4/8/2020 REASONABLE POTENTIAL ANALYSIS H1 H2 Effluent Hardness Upstream Hardness Date Data BDL=1/2DL Results Date Data BDL=1/2DL Results 1 10/17/2019 41.9 41.9 Std Dev.3.7171 1 25 25 Std Dev.N/A 2 10/18/2019 37.1 37.1 Mean 39.5800 2 Mean 25.0000 3 10/21/2019 41.1 41.1 C.V. (default)0.6000 3 C.V.0.0000 4 10/22/2019 34.4 34.4 n 5 4 n 1 5 10/23/2019 43.4 43.4 10th Per value 35.48 mg/L 5 10th Per value 25.00 mg/L 6 Average Value 39.58 mg/L 6 Average Value 25.00 mg/L 7 Max. Value 43.40 mg/L 7 Max. Value 25.00 mg/L 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 40 40 41 41 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 51 51 52 52 53 53 54 54 55 55 56 56 57 57 58 58 Use "PASTE SPECIAL- Values" then "COPY" . Maximum data points = 58 Use "PASTE SPECIAL- Values" then "COPY" . Maximum data points = 58 - 2 -NC0089508 RPA, data 4/8/2020 REASONABLE POTENTIAL ANALYSIS Par01 & Par02 Arsenic Date Data BDL=1/2DL Results 1 7/2/2019 <5 2.5 Std Dev.0.0000 2 6/5/2018 <5 2.5 Mean 2.5000 3 7/7/2017 <5 2.5 C.V.0.0000 4 7/5/2016 <5 2.5 n 5 5 6/24/2015 <5 2.5 6 Mult Factor =1.00 7 Max. Value 2.5 ug/L 8 Max. Pred Cw NO DETECTS ug/L 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 Use "PASTE SPECIAL- Values" then "COPY" . Maximum data points = 58 - 3 -NC0089508 RPA, data 4/8/2020 REASONABLE POTENTIAL ANALYSIS Par03 Par04 Beryllium Cadmium Date Data BDL=1/2DL Results Date Data BDL=1/2DL Results 1 7/2/2019 <1 0.5 Std Dev.0.0000 1 7/2/2019 <2 1 Std Dev.0.0000 2 6/5/2018 <1 0.5 Mean 0.5000 2 6/5/2018 <2 1 Mean 1.0000 3 7/7/2017 <1 0.5 C.V.0.0000 3 7/7/2017 <2 1 C.V.0.0000 4 7/5/2016 <1 0.5 n 5 4 7/5/2016 <2 1 n 5 5 6/24/2015 <1 0.5 5 6/24/2015 <2 1 6 Mult Factor =1.00 6 Mult Factor =1.00 7 Max. Value 0.50 ug/L 7 Max. Value 1.000 ug/L 8 Max. Pred Cw O DETECTS ug/L 8 Max. Pred Cw NO DETECTS ug/L 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 40 40 41 41 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 51 51 52 52 53 53 54 54 55 55 56 56 57 57 58 58 Use "PASTE SPECIAL- Values" then "COPY" . Maximum data points = 58 Use "PASTE SPECIAL- Values" then "COPY" . Maximum data points = 58 - 4 -NC0089508 RPA, data 4/8/2020 REASONABLE POTENTIAL ANALYSIS Par06 Par07 Chlorinated Phenolic Compounds Total Phenolic Compounds Date Data BDL=1/2DL Results Date Data BDL=1/2DL Results 1 7/2/2019 <50 25 Std Dev.0.0000 1 7/2/2019 <10 5 Std Dev.0.0000 2 6/5/2018 <50 25 Mean 25.0000 2 6/5/2018 <10 5 Mean 5.0000 3 7/7/2017 <50 25 C.V.0.0000 3 7/7/2017 <10 5 C.V.0.0000 4 7/5/2016 <50 25 n 5 4 7/5/2016 <10 5 n 5 5 6/24/2015 <50 25 5 6/24/2015 <10 5 6 Mult Factor =1.00 6 Mult Factor =1.00 7 Max. Value 25.0 ug/L 7 Max. Value 5.0 ug/L 8 Max. Pred Cw NO DETECTS ug/L 8 Max. Pred Cw NO DETECTS ug/L 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 40 40 41 41 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 51 51 52 52 53 53 54 54 55 55 56 56 57 57 58 58 Use "PASTE SPECIAL- Values" then "COPY" . Maximum data points = 58 Use "PASTE SPECIAL- Values" then "COPY" . Maximum data points = 58 - 5 -NC0089508 RPA, data 4/8/2020 REASONABLE POTENTIAL ANALYSIS Par08 Par09 Chromium III Chromium VI Date Data BDL=1/2DL Results Date Data BDL=1/2DL Results 1 Std Dev.NO DATA 1 Std Dev.NO DATA 2 Mean NO DATA 2 Mean NO DATA 3 C.V.NO DATA 3 C.V.NO DATA 4 n 0 4 n 0 5 5 6 Mult Factor =N/A 6 Mult Factor =N/A 7 Max. Value N/A µg/L 7 Max. Value N/A µg/L 8 Max. Pred Cw N/A µg/L 8 Max. Pred Cw N/A µg/L 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 40 40 41 41 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 51 51 52 52 53 53 54 54 55 55 56 56 57 57 58 58 Use "PASTE SPECIAL- Values" then "COPY" . Maximum data points = 58 Use "PASTE SPECIAL- Values" then "COPY" . Maximum data points = 58 - 6 -NC0089508 RPA, data 4/8/2020 REASONABLE POTENTIAL ANALYSIS Par10 Pa11 Chromium, Total Copper Date Data BDL=1/2DL Results Date Data BDL=1/2DL Results 1 7/2/2019 <5 2.5 Std Dev.8.2735 1 7/2/2019 <5 2.5 Std Dev.7.8262 2 6/5/2018 21 21 Mean 6.2000 2 6/5/2018 <5 2.5 Mean 6.0000 3 7/7/2017 <5 2.5 C.V. (default)0.6000 3 7/7/2017 20 20 C.V. (default)0.6000 4 7/5/2016 <5 2.5 n 5 4 7/5/2016 <5 2.5 n 5 5 6/24/2015 <5 2.5 5 6/24/2015 <5 2.5 6 Mult Factor =2.32 6 Mult Factor =2.32 7 Max. Value 21.0 µg/L 7 Max. Value 20.00 ug/L 8 Max. Pred Cw 48.7 µg/L 8 Max. Pred Cw 46.40 ug/L 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 40 40 41 41 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 51 51 52 52 53 53 54 54 55 55 56 56 57 57 58 58 Use "PASTE SPECIAL- Values" then "COPY" . Maximum data points = 58 Use "PASTE SPECIAL- Values" then "COPY" . Maximum data points = 58 - 7 -NC0089508 RPA, data 4/8/2020 REASONABLE POTENTIAL ANALYSIS Par12 Par14 Cyanide Lead Date Data BDL=1/2DL Results Date BDL=1/2DL Results 1 7/2/2019 <5 5 Std Dev.0.0000 1 7/2/2019 <5 2.5 Std Dev.0.0000 2 6/5/2018 <5 5 Mean 5.00 2 6/5/2018 <5 2.5 Mean 2.5000 3 7/7/2017 <5 5 C.V.0.0000 3 7/7/2017 <5 2.5 C.V.0.0000 4 7/5/2016 <5 5 n 5 4 7/5/2016 <5 2.5 n 5 5 6/24/2015 <5 5 5 6/24/2015 <5 2.5 6 Mult Factor =1.00 6 Mult Factor =1.00 7 Max. Value 5.0 ug/L 7 Max. Value 2.500 ug/L 8 Max. Pred Cw NO DETECTS ug/L 8 Max. Pred Cw NO DETECTS ug/L 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 40 40 41 41 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 51 51 52 52 53 53 54 54 55 55 56 56 57 57 58 58 Use "PASTE SPECIAL- Values" then "COPY" . Maximum data points = 58 Use "PASTE SPECIAL- Values" then "COPY" . Maximum data points = 58 - 8 -NC0089508 RPA, data 4/8/2020 REASONABLE POTENTIAL ANALYSIS Par15 Par17 & Par18 Mercury Nickel Date Data BDL=1/2DL Results Date Data BDL=1/2DL Results 1 7/2/2019 <200 100 Std Dev.0.0000 1 7/2/2019 <5 2.5 Std Dev.0.0000 2 6/5/2018 <200 100 Mean 100.0000 2 6/5/2018 <5 2.5 Mean 2.5000 3 7/7/2017 <200 100 C.V.0.0000 3 7/7/2017 <5 2.5 C.V.0.0000 4 7/5/2016 <200 100 n 5 4 7/5/2016 <5 2.5 n 5 5 6/24/2015 <200 100 5 6/24/2015 <5 2.5 6 Mult Factor =1.00 6 Mult Factor =1.00 7 Max. Value 100.0 ng/L 7 Max. Value 2.5 µg/L 8 Max. Pred Cw NO DETECTS ng/L 8 Max. Pred Cw NO DETECTS µg/L 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 40 40 41 41 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 51 51 52 52 53 53 54 54 55 55 56 56 57 57 58 58 Use "PASTE SPECIAL- Values" then "COPY" . Maximum data points = 58 Use "PASTE SPECIAL- Values" then "COPY" . Maximum data points = 58 - 9 -NC0089508 RPA, data 4/8/2020 REASONABLE POTENTIAL ANALYSIS Par19 Par20 Selenium Silver Date Data BDL=1/2DL Results Date Data BDL=1/2DL Results 1 7/2/2019 <5 2.5 Std Dev.0.0000 1 7/2/2019 <5 2.5 Std Dev.0.0000 2 6/5/2018 <5 2.5 Mean 2.5000 2 6/5/2018 <5 2.5 Mean 2.5000 3 7/7/2017 <5 2.5 C.V.0.0000 3 7/7/2017 <5 2.5 C.V.0.0000 4 7/5/2016 <5 2.5 n 5 4 7/5/2016 <5 2.5 n 4 5 6/24/2015 <5 2.5 5 6 Mult Factor =1.00 6 Mult Factor =1.00 7 Max. Value 2.5 ug/L 7 Max. Value 2.500 ug/L 8 Max. Pred Cw NO DETECTS ug/L 8 Max. Pred Cw NO DETECTS ug/L 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 40 40 41 41 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 51 51 52 52 53 53 54 54 55 55 56 56 57 57 58 58 Use "PASTE SPECIAL- Values" then "COPY" . Maximum data points = 58 Use "PASTE SPECIAL- Values" then "COPY" . Maximum data points = 58 - 10 -NC0089508 RPA, data 4/8/2020 REASONABLE POTENTIAL ANALYSIS Par21 Zinc Date Data BDL=1/2DL Results 1 7/2/2019 62 62 Std Dev.29.4788 2 6/5/2018 41 41 Mean 65.0000 3 7/7/2017 52 52 C.V. (default)0.6000 4 7/5/2016 116 116 n 5 5 6/24/2015 54 54 6 Mult Factor =2.32 7 Max. Value 116.0 ug/L 8 Max. Pred Cw 269.1 ug/L 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 Use "PASTE SPECIAL- Values" then "COPY" . Maximum data points = 58 - 11 -NC0089508 RPA, data 4/8/2020 Kaba Access Controls (GW-REM Site)≥Outfall 001 NC0089508 Freshwater RPA - 95% Probability/95% Confidence Using Metal Translators Qw = 0.0432 MGD MAXIMUM DATA POINTS = 58 Qw (MGD) = 0.04 WWTP/WTP Class:PC-1 COMBINED HARDNESS (mg/L) 1Q10S (cfs) = 0.00 IWC% @ 1Q10S = 100 Acute = 39.58 mg/L 7Q10S (cfs) = 0.00 IWC% @ 7Q10S = 100 Chronic = 39.58 mg/L 7Q10W (cfs) = 0.00 IWC% @ 7Q10W = 100 30Q2 (cfs) = 0.00 IWC% @ 30Q2 = 100 Avg. Stream Flow, QA (cfs) = 0.00 IW%C @ QA = 100 Receiving Stream:Stream Class:C PARAMETER RECOMMENDED ACTION Chronic Applied Standard Acute n # Det.Max Pred Cw Acute (FW):340.0 Arsenic C 150 FW 340 ug/L 5 0 NO DETECTS Chronic (FW):150.0 Max MDL = 5 Arsenic C 10 HH/WS ug/L Note: n ≤ 9 Chronic (HH):10.0 Limited data set Max MDL = 5 Acute:65.00 Beryllium NC 6.5 FW 65 ug/L 5 0 NO DETECTS Note: n ≤ 9 Chronic:6.50 Limited data set Max MDL = 1 Acute:4.838 Cadmium NC 0.8349 FW 4.8381 ug/L 5 0 NO DETECTS Note: n ≤ 9 Chronic:0.835 Limited data set Max MDL = 2 Acute:NO WQS Chlorinated Phenolic Compounds NC 1 A ug/L 5 0 NO DETECTS Note: n ≤ 9 Chronic:1.0 Limited data set Max MDL = 50 Acute:NO WQS Total Phenolic Compounds NC 300 A ug/L 5 0 NO DETECTS Note: n ≤ 9 Chronic:300.0 Limited data set Max MDL = 10 Acute:1,318.6 Chromium III NC 171.5206 FW 1318.5835 µg/L 0 0 N/A Chronic:171.5 Acute:16.0 Chromium VI NC 11 FW 16 µg/L 0 0 N/A Chronic:11.0 Tot Cr value(s) < 50 and < Cr VI Allowable Cw Chromium, Total NC µg/L 5 1 48.7 Note: n ≤ 9 Default C.V. Limited data set Acute:16.14 Copper NC 11.6698 FW 16.1448 ug/L 5 1 46.40 Note: n ≤ 9 Default C.V.Chronic:11.67 Limited data set 1 value(s) > Allowable CwPQLUNITSTYPE (1)Allowable Cw REASONABLE POTENTIAL RESULTSNC STANDARDS OR EPA CRITERIA UT to Peters Creek HUC 030401011305 No detects No detects No detects No detects No detects No detects No detects No detects No detects No detects No detects RP for Limited Dataset (n<8 samples) - apply Quarterly Monitoring Max reported value = 21 RP for Limited Dataset (n<8 samples) - apply Quarterly Monitoring c: Monitor Total Chromium and Chromium VI, along with a limit for Chromium VI if any Total Chromium sample is > the Chromium VI Allowable Cw but < the Chromium III Allowable Cw. Page 12 of 14 NC0089508 RPA, rpa 4/8/2020 Kaba Access Controls (GW-REM Site)≥Outfall 001 NC0089508 Freshwater RPA - 95% Probability/95% Confidence Using Metal Translators Qw = 0.0432 MGD Acute:22.0 Cyanide NC 5 FW 22 10 ug/L 5 0 NO DETECTS Note: n ≤ 9 Chronic:5.0 Limited data set Max MDL = 10 Acute:126.348 Lead NC 4.9236 FW 126.3480 ug/L 5 0 NO DETECTS Note: n ≤ 9 Chronic:4.924 Limited data set Max MDL = 5 Acute:NO WQS Mercury NC 12 FW 0.5 ng/L 5 0 NO DETECTS Note: n ≤ 9 Chronic:12.0 Limited data set Max MDL = 200 Acute (FW):494.5 Nickel NC 54.9182 FW 494.4502 µg/L 5 0 NO DETECTS Chronic (FW):54.9 Note: n ≤ 9 Max MDL = 5 Nickel NC 25.0000 WS µg/L Limited data set Chronic (WS):25.0 Max MDL = 5 Acute:56.0 Selenium NC 5 FW 56 ug/L 5 0 NO DETECTS Note: n ≤ 9 Chronic:5.0 Limited data set Max MDL = 5 Acute:0.653 Silver NC 0.06 FW 0.6532 ug/L 4 0 NO DETECTS Note: n ≤ 9 Chronic:0.060 Limited data set Max MDL = 5 Acute:185.5 Zinc NC 187.0501 FW 185.5325 ug/L 5 5 269.1 Note: n ≤ 9 Default C.V.Chronic:187.1 Limited data set No value > Allowable Cw No detects No detects No detects No detects No detects No detects No detects No detects No detects RP for Limited Dataset (n<8 samples) - apply Quarterly Monitoring RP for Limited Dataset (n<8 samples) - apply Quarterly Monitoring No detects No detects No detects No detects Page 13 of 14 NC0089508 RPA, rpa 4/8/2020 Date: 4/8/2020 FACILITY: Kaba Access Controls (GW-REM Site) Outfall 001 NPDES PERMIT: NC0089508 Rec. Stream NPDES 1Q10 Flow Limit [MGD][MGD] 0.0000 0.0000 0.0000 0.0432 10 39.580 39.580 100.0000 100.0000 25 39.58 Upstream Hard Avg (mg/L) = 25 EFF Hard Avg (mg/L) = 39.58 Chronic Acute Chronic Acute [ug/l][ug/l][ug/l][ug/l] Cadmium (d) 0.21 1.22 0.252 0.83 4.84 Cd -Trout streams 0.21 0.76 0.252 0.83 3.01 Chromium III (d)(h)35 267 0.202 171.52 1318.58 Chromium VI (d)11 16 1.000 11.00 16.00 Chromium, Total (t)N/A N/A Copper (d)(h)4.1 5.6 0.348 11.67 16.14 Lead (d)(h)0.91 23 0.184 4.92 126.35 Nickel (d)(h)24 214 0.432 54.92 494.45 Ni - WS streams (t)25 N/A Silver (d)(h,acute)0.06 0.65 1.000 0.06 0.65 Zinc (d)(h)54 53 0.288 187.05 185.53 Beryllium 6.5 65 1.000 6.5 65 Arsenic (d)150 340 1.000 150 340 (d) = dissolved metal standard. See 15A NCAC 02B .0211 for more information.(h) = hardness-dependent dissolved metal standard. See 15A NCAC 02B .0211 for more information.(t) = based upon measurement of total recoveable metal. See 15A NCAC 02B .0211 for more information. Dissolved to Total Metal Calculator The Human Health standard for Nickel in Water Supply Streams is 25 mg/L which is Total Recoverable metal standard. In accordance with Federal Regulations, permit limitations must be written as Total Metals per 40 CFR 122.45(c) The Human Health standard for Arsenic is 10 µg/L which is Total Recoverable metal standard. Upstream Hardness Average (mg/L) PARAMETER Effluent Hardness Average (mg/L) Dissolved Metals US EPA Translators- using Default Partition Coefficients (streams) Maximum Allowable Effluent Concentration (MAEC) as a Total Metal =Dissolved Metal ÷ Translator COMMENTS (identify parameters to PERCS Branch to maintain in facility's LTMP/STMP): Receiving Stream summer 7Q10 (CFS) Receiving Stream summer 7Q10 (MGD) Total Suspended Solids -Fixed Value- (mg/L) Combined Hardness chronic (mg/L) Combined Hardness Acute (mg/L) Instream Wastewater Concentration (Chronic) Instream Wastewater Concentration (Acute) Permit No. NC0089508 Page 1 of 4 NPDES Implementation of In stream Dissolved Metals Standards – Freshwater Standards The NC 2007-2015 Water Quality Standard (WQS) Triennial Review was approved by the NC En vironmental Management Commission (EMC) on November 13, 2014. The US EPA subsequently approved the WQS revisions on April 6, 2016 , with some exceptions. Therefore, metal limits in draft permits out to public notice after April 6, 2016 must be calculated to protect the new standards - as approved. Table 1. NC Dissolved Metals Water Quality Standards/Aquatic Life Protection Parameter Acute FW, µg/l (Dissolved) Chronic FW, µg/l (Dissolved) Acute SW, µg/l (Dissolved) Chronic SW, µg/l (Dissolved) Arsenic 340 150 69 36 Beryllium 65 6.5 --- --- Cadmium Calculation Calculation 40 8.8 Chromium III Calculation Calculation --- --- Chromium VI 16 11 1100 50 Copper Calculation Calculation 4.8 3.1 Lead Calculation Calculation 210 8.1 Nickel Calculation Calculation 74 8.2 Silver Calculation 0.06 1.9 0.1 Zinc Calculation Calculation 90 81 Table 1 Notes: 1. FW= Freshwater, SW= Saltwater 2. Calculation = Hardness dependent standard 3. Only the aquatic life standards listed above are expressed in dissolved form. Aquatic life standards for Mercury and selenium are still expressed as Total Recoverable Metals due to bioaccumulative concerns (as are all human health standards for all metals). It is still necessary to evaluate total recoverable aquatic life and human health standards listed in 15A NCAC 2B.0200 (e.g., arsenic at 10 µg/l for human health protection; cyanide at 5 µg/L and fluoride at 1.8 mg/L for aquatic life protection). Ta ble 2. Dissolved Freshwater Standards for Hardness -Dependent Metals The Water Effects Ratio (WER) is equal to one unless determined otherwise under 15A NCAC 02B .0211 Subparagraph (11)(d) Metal NC Dissolved Standard, µg/l Cadmium, Acute WER*{1.136672-[ln hardness](0.041838)} ∙ e^{0.9151 [ln hardness]-3.1485} Cadmium, Acute Trout waters WER*{1.136672-[ln hardness](0.041838)} ∙ e^{0.9151[ln hardness]-3.6236} Cadmium, Chronic WER*{1.101672-[ln hardness](0.041838)} ∙ e^{0.7998[ln hardness]-4.4451} Chromium III, Acute WER*0.316 ∙ e^{0.8190[ln hardness]+3.7256} Chromium III, Chronic WER*0.860 ∙ e^{0.8190[ln hardness]+0.6848} Copper, Acute WER*0.960 ∙ e^{0.9422[ln hardness]-1.700} Copper, Chronic WER*0.960 ∙ e^{0.8545[ln hardness]-1.702} Lead, Acute WER*{1.46203-[ln hardness](0.145712)} ∙ e^{1.273[ln hardness]-1.460} Lead, Chronic WER*{1.46203-[ln hardness](0.145712)} ∙ e^{1.273[ln hardness]-4.705} Nickel, Acute WER*0.998 ∙ e^{0.8460[ln hardness]+2.255} Nickel, Chronic WER*0.997 ∙ e^{0.8460[ln hardness]+0.0584} Permit No. NC0089508 Page 2 of 4 Silver, Acute WER*0.85 ∙ e^{1.72[ln hardness]-6.59} Silver, Chronic Not applicable Zinc, Acute WER*0.978 ∙ e^{0.8473[ln hardness]+0.884} Zinc, Chronic WER*0.986 ∙ e^{0.8473[ln hardness]+0.884} General Information on the R easonable Potential A nalysis (RPA) The RPA process itself did not change as the result of the new metals standards. However, application of the dissolved and hardness-dependent standards requires additional consideration in order to establish the numeric standard for each metal of concern of each individual discharge. The hardness-based standards require some knowledge of the effluent and instream (upstream) hardness and so must be calculated case-by-case for each discharge. Metals limits must be expressed as ‘total recoverable’ metals in accordance with 40 CFR 122.45(c). The discharge-specific standards must be converted to the equivalent total values for use in the RPA calculations. We will generally rely on default translator values developed for each metal (more on that below), but it is also possible to consider case -specific translators developed in accordance with established methodology. RPA Permitting Guidance/WQBELs for Hardness-D ependent Metals - Freshwater The RPA is designed to predict the maximum likely effluent concentrations for each metal of concern, based on recent effluent data, and calculate the allowable effluent concentrations, based on applicable standards and the critical low-flow values for the receiving stream. If the maximum predicted value is greater than the maximum allowed value (chronic or acute), the discharge has reasonable potential to exceed the standard, which warrants a permit limit in most cases. If monitoring for a particular pollutant indicates that the pollutant is not present (i.e. consistently below detection level), then the Division may remove the monitoring requirement in the reissued permit. 1. To perform a RPA on the Freshwater hardness-dependent metals the Permit Writer compile s the following information: • Critical low flow of the receiving stream, 7Q10 (the spreadsheet automatically calculates the 1Q10 using the formula 1Q10 = 0.843 (s7Q10, cfs) 0.993 • Effluent hardness and upstream hardness, site-specific data is preferred • Permitted flow • Receiving stream classification 2. In order to establish the numeric standard for each hardness-dependent metal of concern and for each individual discharge, the Permit Writer must first determine what effluent and instream (upstream) hardness values to use in the equations. The permit writer review s DMR’s, Effluent Pollutant Scans, and Toxicity Test results for any hardness data and contacts the Permittee to see if any additional data is available for instream hardness values, upstream of the discharge. If no hardness data is available, the permit writer may choose to do an initial evaluation using a default hardness of 25 mg/L (CaCO3 or (Ca + Mg)). Minimum and maximum limits on the hardness value used for water quality calculations are 25 mg/L and 400 mg/L, respectively. If the use of a default hardness value results in a hardness-dependent metal showing reasonable potential, the permit writer contacts the Permittee and requests 5 site-specific effluent and upstream hardness samples over a period of one week. The RPA is rerun using the new data. Permit No. NC0089508 Page 3 of 4 The overall hardness value used in the water quality calculations is calculated as follows: Combined Hardness (chronic) = (Permitted Flow, cfs *Avg. Effluent Hardness , mg/L) + (s7Q10, cfs *Avg. Upstream Hardness, mg/L) (Permitted Flow, cfs + s7Q10, cfs) The Combined Hardness for acute is the same but the calculation uses the 1Q10 flow. 3. The permit writer converts the numeric standard for each metal of concern to a total recoverable metal, using the EPA Default Partition Coefficients (DPCs) or site -specific translators, if any have been developed using federally approved methodology . 4. The numeric standard for each metal of concern is divided by the default partition coefficient (or site-specific translator) to obtain a Total Recoverable Metal at ambient conditions. In some cases, where an EPA default partition coefficient translator does not exist (ie. silver), the dissolved numeric standard for each metal of concern is divided by the EPA conversion factor to obtain a Total Recoverable Metal at ambient conditions. This method presumes that the metal is dissolved to the same extent as it was during EPA’s criteria development for metals. For more information on conversion factors see the June, 1996 EPA Translator Guidance Document. 5. The RPA spreadsheet uses a mass balance equation to determine the total allowable concentration (permit limits) for each pollutant using the following equation: Ca = (s7Q10 + Qw) (Cwqs) – (s7Q10) (Cb) Qw Where: Ca = allowable effluent concentration (µg/L or mg/L) Cwqs = NC Water Quality Standard or federal criteria (µg/L or mg/L) Cb = background concentration: assume zero for all toxicants except NH3 * (µg/L or mg/L) Qw = permitted effluent flow (cfs, match s7Q10) s7Q10 = summer low flow used to protect aquatic life from chronic toxicity and human health through the consumption of water, fish, and shellfish from noncarcinogens (cfs) * Discussions are on-going with EPA on how best to address background concentrations Flows other than s7Q10 may be incorporated as applicable: 1Q10 = used in the equation to protect aquatic life from acute toxicity EPA default partition coefficients or the “Fraction Dissolved” converts the value for dissolved metal at laboratory conditions to total recoverable metal at in -stream ambient conditions. This factor is calculated using the linear partition coefficients found in The Metals Translator: Guidance for Calculating a Total Recoverable Permit Limit from a Dissolved Criterion (EPA 823 -B-96-007, June 1996) and the equation: _Cdiss __ = _______1_______________ Ctotal 1 + { [K po] [ss(1+a)] [10 -6 ] } Where: ss = in-stream suspended solids concentration [mg/l], minimum of 10 mg/L used, and Kpo and a = constants that express the equilibrium relationship between dissolved and adsorbed forms of metals. A list of constants used for each hardness-dependent metal can also be found in the RPA program under a sheet labeled DPCs. Permit No. NC0089508 Page 4 of 4 QA = used in the equation to protect human health through the consumption of water, fish, and shellfish from carcinogens 30Q2 = used in the equation to protect aesthetic quality 6. The permit writer enters the most recent 2 -3 years of effluent data for each pollutant of concern. Data entered must have been taken within four and one -half years prior to the date of the permit application (40 CFR 122.21). The RPA spreadsheet estimates the 95th percentile upper concentration of each pollutant. The Predicted Max concentrations are compared to the Total allowable concentrations to determine if a permit limit is necessary. If the predicted max exceeds the acute or chronic Total allowable concentrations, the discharge is considered to show reasonable potential to violate the water quality standard, and a permit limit (Total allowable concentration) is included in the permit in accordance with the U.S. EPA Technical Support Document for Water Quality-Based Toxics Control published in 1991. 7. When appropriate, permit writers develop facility specific compliance schedules in accordance with the EPA Headquarters Memo dated May 10, 2007 from James Hanlon to Alexis Strauss on 40 CFR 122.47 Compliance Schedule Requirements. 8. The Total Chromium NC WQS was removed and replaced with trivalent chro mium and hexavalent chromium Water Quality Standards. As a cost savings measure, total chromium data results may be used as a conservative surrogate in cases where there are no analytical results based on chromium III or VI. In these cases, the projected maximum concentration (95th %) for total chromium will be compared against water quality standards for chromium III and chromium VI. 9. Effluent hardness sampling and instream hardness sampling, upstream of the discharge, are inserted into all permits with facilities monitoring for hardness-dependent metals to ensure the accuracy of the permit limits and to build a more robust hardness dataset. 10. Hardness and flow values used in the Reasonable Potential Analysis for this permit included: Parameter Value Comments (Data Source) Average Effluent Hardness (mg/L) [Total as, CaCO3 or (Ca+Mg)] 39.58 October 2019 hardness data. Average Upstream Hardness (mg/L) [Total as, CaCO3 or (Ca+Mg)] 25 Default 7Q10/30Q2 = 0 7Q10 summer (cfs) 0 NPDES file and BIMS 1Q10 (cfs) 0 NPDES file and BIMS Permitted Flow (MGD) 0.0432 Date: April 8, 2020 Permit Writer: Derek C. Denard From:Denard, Derek To:Kristen.jarrett@dormakaba.com Cc:Boone, Ron; Kinney, Maureen Subject:Draft NPDES Permit NC0089508 - Kaba Access Controls (GW-REM Site) Date:Monday, August 05, 2019 4:38:00 PM Attachments:NC0089508 DRAFT 20190724.pdf Please see the attached draft NPDES Permit NC0089508 for Kaba Access Controls (GW-REM Site). If you have any questions or comments, please contact me. Sincerely, Derek C Denard Environmental Specialist Compliance & Expedited Permitting Unit N.C. Division of Water Resources N.C. Department of Environmental Quality 919 707 3618 office 919 707 9000 main DWR derek.denard@ncdenr.gov N. C. Division of Water Resources Water Quality Permitting Section - NPDES 1617 Mail Service Center Raleigh, NC 27699-1617 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Winston-Salem Journal Advertising Affidavit P.O Box 3159 Winston-Salem, NC 27102 NCDENR/DWQ/POINT SOURCE BRANCH 1617 MAIL SERVICE CENTER RALEIGH, NC 27699-1617 Account Number 3376309 Date July 26, 2019 PO Number Order Category Description 771 public notice 0000583886 Legal Notices North Carolina Environmental Managemcnt commission/ NP"ES Unit 1617 Mail Service center Raleigh NC 27699-1617 Notice of intent to Issue a MP�ES Wastewater Permit ThNorth Carolina Environmental Management Commission proposes to Issue a NPDES wastewater dis- charge permit to the person(sa listed below_ Written comments regarding the proposed permit wlil- be accept- ed until 30 days after the publish date of this notice_ The Director of the NC Division of Water Resources (DWR) may hold a public hearing should there be a significant degree of pub/lc Interest_ Piease mail com- ments and/or information requests to OWR at the above address_ inter- ested persons may visit the DWR at S12 N_ Salisbury Street. Raleigh, NC to review information n file_ Addi- tional information on NPDES permits and this notice may be found on our websitec http://deq_nc_gov/about/di v Tsions/water-resources/water- resources-permits/wastewater- branch/n pdes-wastewater/pu bl1 c- notices.or by calling (919) 707-3601- KIWS Property LLC. 2941 Indiana Ave, Winston-Salem. Forsyth Coun- ty, applied to r w NPDES per (NCO089508) for a groundwater re - mediation system discharging to Pe- ters Creek. vadkin River Basin. WSJ= July 26. 2019 PUBLIC NOTICE North Carolina Environmental Management Commission/ NPDES Unit 1617 Publisher of the Winston-Salem Journal Before the undersigned, a Notary Public of Guilford, North Carolina, duly commissioned, qualified, and authorized by law to administer oaths, personally appeared the Publisher Representative who by being duly sworn deposes and says: that he/she is the Publisher's Representative of the Winston-Salem Journal, engaged in the publishing of a newspaper known as Winston-Salem Journal, published, issued and entered as second class mail in the City of Winston-Salem, in said County and State: that he/she is authorized to make this affidavit and sworn statement: that the notice or other legal advertisement, a copy of which is attached hereto, was published in the Winston-Salem Journal on the following dates: 07/26/2019 and that the said newspaper in which such notice, paper document, or legal advertisement was published was, at the time of each and every such publication, a newspaper meetin all the requirements and qualifications of Secti -597 of the General Statutes of h Carolina and was a qualified newspaper I" in e meaning of Section 1-597 t the Gene ] Statutes of North Carolina !l Sworn to and subscribed before me the 30 day of July, 2019 LEA ANNE LAMB ' NOTARY PUBLIC GUILFORD COUNTY, NC My Commission Expires June 15, 2024 i .- person making affidavit) 4� (Notary Public) THIS IS NOT A BILL. PLEASE PAY FROM INVOICE. THANK YOU PUBLIC NOTICE North Carolina Environmental Management Commission/ NPOES Unit 1617 Mail Service Center Raleigh, NC 276W1617 Notice of Intent to Issue a NPI)E5 Wastewater Permit The North Carolina Environmental Management Commission proposes to Issue a NPDES wastewater dis- charge permit to the person(s) listed below. Written comments regarding the proposed permit will be accept- ed until 30 days after the publish date of this notice. The Director of the NC Division of Water Resources (DWR) may hold a public hearing should there be a significant degree of public interest. Please mail com- ments and/or information requests to DWR at the above address. Inter- ested persons may visit the DWR at 512 N. Salisbury street, Raleigh, NC to review Information on file. Addi- tional information on NPDES permits and this notice may be found on our website: httpJ/deq.nc-cov/about/di visions/water-resources/wa to r- resou rces-perm its/wastewater- branch/npdes-wastewater/public- notices,or by calling (919) 707-3601. KIWS Property LLC, 2941 Indiana Ave, Winston-Salem Forsyth Coun- ty, applied to renew NPDES permit (NC0089508) for a groundwate MQW(W40 vet,a_ r re - mediation system discharging to Pe- +\ aJ51 .p 5 ters Creek, Yadkin River Basin. WSJ: Jury 26, 2019 11/2/2020 Mail - Denard, Derek - Outlook https://outlook.office365.com/mail/search/id/AAQkADdhYTVmZDBlLTE5ZDctNGI5MC04ZjliLWU4MjVhZTBhMmJkMgAQAG0ZF6x4OtpKn%2FtzB5r84…1/2 [External] RE: Issuance of NPDES Permit NC0089508 - Kaba Access Controls (GW-REM Site) Debbie Shelton <debbie.shelton@dormakaba.com> Tue 7/14/2020 9:39 AM To: Denard, Derek <derek.denard@ncdenr.gov>; Kristen.jarrett@dormakaba.com <Kristen.jarrett@dormakaba.com>; Jonathan Murphrey <jmurphrey@piedmontgeologic.com> Cc: Graznak, Jenny <jenny.graznak@ncdenr.gov>; Headrick, Hannah <hannah.headrick@ncdenr.gov>; Moore, Cindy <cindy.a.moore@ncdenr.gov>; Weaver, Charles <charles.weaver@ncdenr.gov> CAUTION: External email. Do not click links or open aachments unless you verify. Send all suspicious email as an aachment to report.spam@nc.gov Hi Mr. Denard, To my knowledge, receipt of this document via e-mail is acceptable. Thank you. Best Regards, Debbie Shelton New Product Introduction Buyer Kaba Access Control 2941 Indiana Avenue Winston Salem, NC 27105 T: 336-725-1331 ext 1360 debbie.shelton@dormakaba.com www.dormakaba.com From: Denard, Derek <derek.denard@ncdenr.gov> Sent: Tuesday, July 14, 2020 9:33 AM To: Kristen.jarre@dormakaba.com; Jonathan Murphrey <jmurphrey@piedmontgeologic.com>; Debbie Shelton <debbie.shelton@dormakaba.com> Cc: Graznak, Jenny <jenny.graznak@ncdenr.gov>; Headrick, Hannah <hannah.headrick@ncdenr.gov>; Moore, Cindy <cindy.a.moore@ncdenr.gov>; Weaver, Charles <charles.weaver@ncdenr.gov> Subject: Issuance of NPDES Permit NC0089508 - Kaba Access Controls (GW-REM Site) Dear Ms. Shelton: Please find the aached issuance of NPDES Permit NC0089508 - Kaba Access Controls (GW-REM Site).     11/2/2020 Mail - Denard, Derek - Outlook https://outlook.office365.com/mail/search/id/AAQkADdhYTVmZDBlLTE5ZDctNGI5MC04ZjliLWU4MjVhZTBhMmJkMgAQAG0ZF6x4OtpKn%2FtzB5r84…2/2 In order to provide more convenience, control, and security to our permittees and assist them in processing their transactions, the Division of Water Resources is currently transitioning towards electronic correspondence. This will hopefully provide more efficient service to our permittees and other partners and will allow us to more effectively process and track documents. We are writing to ask you for your approval of the transmittal of documents related to your permitting and related activities with the Division in an electronic format.  Documents will be emailed to the appropriate contact person(s) in your organization in a PDF format.    Please respond to me through email with verification that transmittal of your documents in an electronic manner is acceptable to you.     If you agree, also please respond to this email confirming that you received the attached document(s), were able to open and view the document(s) and have saved/printed a copy for your records. If you have any questions, please feel free to contact me.     Sincerely Derek Denard Environmental Specialist N.C. Division of Water Resources N.C. Department of Environmental Quality 919 707 3618 office 919 707 9000 main DWR derek.denard@ncdenr.gov 1617 Mail Service Center Raleigh, NC 27699-1617 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. 11/2/2020 Mail - Denard, Derek - Outlook https://outlook.office365.com/mail/AAMkADdhYTVmZDBlLTE5ZDctNGI5MC04ZjliLWU4MjVhZTBhMmJkMgAuAAAAAADg3GZR8iZnTYW56l21cjmNA…1/1 RE: Peer Review NC0089508 Phillips, Emily <Emily.Phillips@ncdenr.gov> Tue 4/14/2020 8:53 AM To: Denard, Derek <derek.denard@ncdenr.gov> Thanks, and no worries. Looks good. From: Denard, Derek <derek.denard@ncdenr.gov> Sent: Saturday, April 11, 2020 2:39 PM To: Phillips, Emily <Emily.Phillips@ncdenr.gov> Subject: Peer Review NC0089508 4 Peer Review Emily, See aached peer review. Let me know if you have anything for me to look at. Sorry I have been off the radar lately. Derek NPDES PERMIT NEW / RENEWAL DRAFT / FINAL CHECK LIST Permittee KIWS Property, LLC Facility Kaba Access Controls (GW-REM Site) Permit No. NC00 89508 Stream Class C Regional Office WSRO Permit Writer Derek Denard Permit Drafting Initiated [BIMS Events] (review application for completeness) 07/15/2019 RO staff report requested [BIMS Events], sent email to: DWR/WSRO, Ron Boone [ron.boone@ncdenr.gov] 08/05/2019 RO staff report received [BIMS Events]: None EAA Review (new or expanding) NA Draft Permit 07/15/2019 Create/Edit GIS Map 07/22/2019 Update/ Create Permit Outfall (Lat/Lon, HUC code , etc.) [BIMS] 07/22/2019 Data/RPA Review 08/12/2019 Add. Info. Requested [BIMS Events]: 08/09/2019 10/18/2019 Add. Info. Received [BIMS Events]: 08/09/2019 – 126 PPA JUL2016, JUL2017, JUL2019; 10/11/2019 – 126 PPA JUN201 5 10/30/2019 – Effluent Hardness Data 08/0 9/2019 10/11/2019 10/30/2019 Complete Draft Permit 07/24/2019 Draft Fact Sheet & Fact Sheet Binder 04/09/2020 Draft Cover Letter 07/15/2019 Proof Read for Peer Review 04/09/2020 Submit Cover, Permit, Map, Factsheet Binder (includin g Application, Add . Info.) for Peer Review by Emily Phillips 04/13/2020 Peer Review Completed 04/14/2020 Proof Read Draft for Public Notice 07/22/2019 Prepare Public Notice Statement 07/22/2019 Updated Public Notice System 07/22/2019 Submitted for Pub lic Notice on 07/24/2019 Region comments on draft requested to (see draft to whom list): DWR/WSRO, Ron Boone [ron.boone@ncdenr.gov] 08/05/2 019 Regio n comments on draft received from: None Draft to additional review ers ATB [BIMS Events]: Didn ’t sen d Draft to ATB (th ere were no changes to toxicity monitoring)- I will send it anyway in case they have a comment before it is signed. 04/09/2020 Draft from additional reviewe rs ATB [BIMS Events]: No comments none Draft to additional reviewers WOCG [BIMS Events]: Maureen.Kinney@ncdenr.gov 08/05/2019 Draft from additional reviewe rs WOCG [BIMS Event s]: Maureen.Kinney@ncdenr.gov None If stream class WS, Draft to addition al reviewers PWS (see draft to whom list) [BIMS Events]: NA If stream class WS, Draft form additional reviewers PWS [BIMS Events]: NA Other agency comments requested (see d raft to whom list, for S –DMF / Shellfish)[BIM S Events ]: NA Other agency comments re ceived [BIMS Events]: NA Newspaper Notice Received (add to factsheet binder) Public notice published [BIMS Events] 07/26/2019 BIMS Scheduled Issuance Date [BIMS Events - automatic] Perm it Effective Date for Final 06/01/2020 Exp iration Date 04/30/2025 Pre pare Fina l Permit 04/09/2020 Fin alize Factsheet & Binder 04/09/2020 Prepare Final Cover Letter 04/09/2020