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NC0089958_Application_20210524 (2)
ROY COOPER Governor t DIONNE DELLI-GATTI Secretory S.DANIEL SMITH NORTH CAROLINA Director Environmental Quality May 28, 2021 TGACSE Center Square, LLC. Attn: Barry James, Project Manager 121 W Trade Street, Ste 2550 Charlotte, NC 28202 Subject: Permit Application Application No. NC0089958 Central Square Mecklenburg County Dear Applicant: The Water Quality Permitting Section acknowledges receipt of your application for a new NPDES WW permit, including supporting documentation and your check number 000023 in the amount of $860.00 as payment of the application fee. These items were received in our offices on May 24, 2021. Your application will be assigned to a permit writer within the Section's NPDES WW permitting branch. The permit writer will contact you if additional information is required to complete evaluation of your application. Your timely and direct response to any such request will help to expedite the review process. Please note that acceptance of the application does not guarantee a NPDES permit will be issued for the proposed activity. A permit will only be issued following a complete review of the application, concluding the proposed discharge is allowable per applicable statutes and rules. 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, Wren Th ford Administrative Assistant Water Quality Permitting Section cc: Joseph Nestor-ESC SOUTHEAST, LLP. ec: WQPS Laserfiche File w/application E C North li Dement of m Quality I W dS' MooresCaroville Regnaionpartal Office lab East Centerental Avenue,Suite Division 301 of Mooresvilaterle.NortResourcesh Carolina 28115 704.663.1699 MI°ECS SOUTHEAST LLP Setting the Standard for Service" Geotechnical • Construction Materials • Environmental • Facilities NC Registered Engineering Firm F-1078 NC Registered Geologists Firm C-553 SC Registered Engineering Firm 3239 May 19, 2021 Derek Denard North Carolina Department of Environmental Quality Division of Water Resources Water Quality Permitting Section-NPDES 1617 Mail Service Center Raleigh, NC 27699-1617 Reference: Application Package for a National Pollutant Discharge Elimination System (NPDES) Permit for Construction and Permanent Dewatering Central Square RECEIVED Located Southwest of Intersection of Central Avenue and Pecan Avenue Charlotte, North Carolina l 2 4 2021 NCDEQ Brownfields Project No. 24002-20-060 ECS Project No. 10756-C NCDEQ/DWR/NPDES Dear Mr. Denard: ECS Southeast, LLP (ECS) prepared the enclosed application package for a National Pollutant Discharge Elimination System (NPDES) Permit on behalf of TGACSE Central Square, LLC for the discharge of treated groundwater produced by construction and permanent dewatering. Also enclosed is the payment for the Minor Individual Permit Fee($860.00) If you have any questions or comments concerning the contents of the enclosed documents or other related topics, please feel free to contact us. Respectfully submitted, ECS SOUTHEAST,LLP P. )1itiw7 seph P. Nestor, P.G., P.E.Roger A. Smith, P.G. Environmental Principal Principal Geologist jnestor@ecslimited.com rsmith3@ecslimited.com 704-280-7422 704-552-5152 Enclosure:NPDES Permit Application—Forms 1, 2C,&2E Letter frorrr Charlotte Stormwater Services Topographic Maps Request for Waiver of Requirement to Monitor Certain Conventional Parameters Line Drawing Description of System Components Tables for Groundwater Monitoring Data from February 2020 and August 2020 Analytical Reports-Groundwater Sample Collected in February 2020 and August 2020 Engineering Alternative Analysis ECS Capitol Services,PLLC • ECS Florida,LLC • ECS Mid-Atlantic,LLC • ECS Midwest,LLC • ECS Southeast.LLP • ECS Southwest,LLP www.ecslimited.com EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Central Square OMB No.2040-0004 Form U.S.Environmental Protection Agency 2 EPA Application for NPDES Permit to Discharge Wastewater NPDES GENERAL INFORMATION SECTION 1.ACTIVITIES REQUIRING AN NPDES PERMIT(40 CFR 122.21(f)and(f)(1)) 1.1 Applicants Not Required to Submit Form 1 Is the facility a new or existing publicly owned Is the facility a new or existing treatment works1.1.1 treatment works? 1.1.2 treating domestic sewage? If yes,STOP. Do NOT complete No If yes,STOP. Do NOT No Form 1.Complete Form 2A. complete Form 1.Complete Form 2S. 1.2 Applicants Required to Submit Form 1 1.2.1 Is the facility a concentrated animal feeding 1.2.2 Is the facility an existing manufacturing, operation or a concentrated aquatic animal commercial,mining,or silvicultural facility that is a production facility? currently discharging process wastewater? o Yes 4 Complete Form 1 No Yes 4 Complete Form No z and Form 2B. 1 and Form 2C. 1.2.3 Is the facility a new manufacturing,commercial, 1.2.4 Is the facility a new or existing manufacturing, mining,or silvicultural facility that has not yet commercial,mining,or silvicultural facility that commenced to discharge? discharges only nonprocess wastewater? 0 ElYes 4 Complete Form 1 No Yes 4 Complete Form 0 No re and Form 2D. 1 and Form 2E. 1.2.5 Is the facility a new or existing facility whose discharge is composed entirely of stormwater associated with industrial activity or whose discharge is composed of both stormwater and non-stormwater? Yes-4 Complete Form 1 0 No and Form 2F unless exempted by 40 CFR 122.26(b)(14)(x)or b 15 . SECTION 2.NAME,MAILING ADDRESS,AND LOCATION(40 CFR 122.21(f)(2)) 2.1 Facility Name Central Square 2.2 EPA Identification Number 0 New Facilty a 2.3 Facility Contact f/1 Name(first and last) Title Phone number Barry James Construction Project Manager 704)414-7477 Q cn Email address bjames@csere.com 2.4 Facility Mailing Address E coStreet or P.O. box c/o Crosland Southeast;201 South College Street,Suite 1300 City or town State ZIP code Charlotte NC 28244 EPA Form 3510-1(revised 3-19) Page 1 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 N caCras Central Square OMB No.2040-0004 w 13 2.5 Facility Location a 47. Street,route number,or other specific identifier a U 1314 1318,1322,1324,1326,1330,1332,1334,1336,1400,and 1426 Central Av&1111,1113,and 1235 Pecan Av c Countyname Countycode(if known)o 2 u Mecklenburg ev c City or town State ZIP code Charlotte NC 28205 SECTION 3.SIC AND NAICS CODES(40 CFR 122.21(f)(3)) 3.1 SIC Code(s) Description(optional) 653100100 Real Estate Agents and Mangers 62829905 Manager Of Mutual Funds,Contract or Fee Basis oTBD Tentants for retail space have not leased space co 6513 Operators of Apartment Buildings 3.2 NAICS Code(s) Description(optional) v CO 531190 Lessors of Other Real Estate Property rn 523920 Portfolio Management TBD Tentants for retail space have not leased space 531311 Residential Property Managers SECTION 4.OPERATOR INFORMATION(40 CFR 122.21(f)(4)) 4.1 Name of Operator TGACSE Central Square,LLC(Attn.Mr.Barry James) 4.2 Is the name you listed in Item 4.1 also the owner? Yes No 4.3 Operator Status wTIS Public—federal El Public—state Other public(specify) Private Other(specify) 4.4 Phone Number of Operator 704)414-7477 4.5 Operator Address o Street or P.O. Box m c/o Crosland Southeast;201 South College Street,Suite 1300 c c City or town State ZIP code o v Charlote NC 28244 m Email address of operator bjames@csere.com SECTION 5.INDIAN LAND(40 CFR 122.21(f)(5)) c 5.1 Is the facility located on Indian Land? C J Yes No EPA Form 3510-1(revised 3-19) Page 2 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Central Square OMB No.2040-0004 SECTION 6.EXISTING ENVIRONMENTAL PERMITS(40 CFR 122.21(f)(6)) 6.1 Existing Environmental Permits(check all that apply and print or type the corresponding permit number for each) d NPDES(discharges to surface RCRA(hazardous wastes) UIC(underground injection of a 'awater) fluids) 2 - w a PSD(air emissions) Nonattainment program(CAA)NESHAPs(CAA) x Ocean dumping(MPRSA) Dredge or fill(CWA Section 404) Other(specify) SECTION 7.MAP(40 CFR 122.21(f)(7)) 7.1 Have you attached a topographic map containing all required information to this application?(See instructions for a. specific requirements.) co Yes No CAFO—Not Applicable(See requirements in Form 2B.) SECTION 8.NATURE OF BUSINESS(40 CFR 122.21(f)(8)) 8.1 Describe the nature of your business. The site is being redeveloped as a vertically integrated mixed used project. The site will be used for office,parking surface and below grade),retail,commercial,multifamily residential,recreational,and entertainment U) y 7co O N is SECTION 9.COOLING WATER INTAKE STRUCTURES(40 CFR 122.21(f)(9)) 9.1 Does your facility use cooling water? L d Yes No-3 SKIP to Item 10.1. 9.2 Identify the source of cooling water.(Note that facilities that use a cooling water intake structure as described at E 40 CFR 125,Subparts I and J may have additional application requirements at 40 CFR 122.21(r).Consult with your cY NPDES permitting authority to determine what specific information needs to be submitted and when.) c c SECTION 10.VARIANCE REQUESTS(40 CFR 122.21(f)(10)) 10.1 Do you intend to request or renew one or more of the variances authorized at 40 CFR 122.21(m)?(Check all that CAapply.Consult with your NPDES permitting authority to determine what information needs to be submitted and when.) d Fundamentally different factors(CWA Water quality related effluent limitations(CWA Section d Section 301(n)) 302(b)(2)) Non-conventional pollutants(CWA Thermal discharges(CWA Section 316(a)) co Section 301(c)and(g)) Not applicable EPA Form 3510-1(revised 3-19) Page 3 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 OMB No.2040-0004 SECTION 11.CHECKLIST AND CERTIFICATION STATEMENT(40 CFR 122.22(a)and(d)) 11.1 In Column 1 below,mark the sections of Form 1 that you have completed and are submitting with your application. For each section,specify in Column 2 any attachments that you are enclosing to alert the permitting authority.Note that not all applicants are required to provide attachments. Column 1 Column 2 Section 1:Activities Requiring an NPDES Permit wl attachments r Section 2: Name,Mailing Address,and Location w/attachments Section 3:SIC Codes wl attachments r Section 4:Operator Information wl attachments Section 5: Indian Land w/attachments r Section 6: Existing Environmental Permits wl attachments Section 7:Map 0 matopographic 0 w/additional attachments co cn o r Section 8:Nature of Business wl attachments Section 9:Cooling Water Intake Structures w/attachments Section 10:Variance Requests w/attachments r Section 11:Checklist and Certification Statement wl attachments a 11.2 Certification Statement U I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted.Based on my inquiry of the person or persons who manage the system,or those persons directly responsible for gathering the information,the information submitted is,to the best of my knowledge and belief,true,accurate,and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. Name(print or type first and last name) Official title fit- 16^1.0> AU S INWS Signature Date signed Si EPA Form 3510-1(revised 3-19) Page 4 TOPOGRAPHIC MAP CENTRAL SQUARE NPDES PERMIT APPLICATION 2 CHARLOTTE EAST QUADRANGLE NORTH CAROLINA MECKLENBURG COUNTY1JSGSU.S.DEPARTMENT OF THE INTERIOR U S GEOLOGICAL SURVEY 440 US Topo 7 5 HINUTE SERIESse•Acemr•cleami W''''15 25C43202122161' ' ' - k-Ims-,..aram•-•-v-r3 wi--1010wei,-,Irs --ciiiire---, .., 1: - yr Ayr's? ,‘.1, ,o-. 4,41-, 4 4 -k• 7 -Ai wl4it,!,, itZt44,;,fra--,,,wea.„44,,,,------- ki,fitww„,1100., ..,,sf. .,1,--15 **-...,,,. ,,1•• -kk, -$7,„„i/0,.., 1- 1- s-,--#4*,-,‘ dil'*--w*.- !,c,7 • - , si- —9-44,1-4..-04, ..1.- n-ts-\llio.,t,:4,;::..k.' /7-,z .,',''pqa.ow. =4,3.. ,' ,-- ..4..t....--t,_.42t,.. 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' A,-;:it r';',,. ,clir OA. . 00 151150 v.* /,A ,,S F. i 1,,1614 151150 so[Ma RIND ca„v cA„0,1SCALE124000 r,„„„LAAA.AAA 1rt°="'"'""" M,.`• 3 xemext marni 2,Mr1 nigCl'olZar nu I[ha i0 it..3 W LIILM AA t..mrtne41771.rr tl rfnr:.:70 e•MI 11i 6 IV. MS PL.a• .4.11 .e.ay I., I. Za;:ii:FF:arVIEFIatf0 0 3 CHARLOTTE EAST,NC mi, 1 s. Ai,,, . ,.....„...., _ „ r,n)-11....q, 114,,, /41::,;(://14--f:'fcer,",,,,AMPAL . 410'‘...-_,-_,—A-..N.--,- _ !.{:- - iL4.)\,--;;..ii-friesii- 1 - ma I. 0 ' .."All; CIIT t r,' i4-J, e War 10.4r yam I c lip 3:: 151 r'h. 1 _t f t ., lY•' 7 ;P :iMmots 10-N,riM 61i!!M + 41212t,A i - j j 4 -:ti 4t'' k,, e f t r ik.ONe. .\ r`,, 4 ' 1 DISCHARGE a t 4i 1 J I, POINT rm tat illo i! v., t‘ -lie *ifr• elk t• Ajr r ,s 3„ •! 1 y I44Th!*I$AtirP h 1...wi to )Ai. ti ate+- a ,t Iq,iII4 111111,. hi 1-44..% 5 ( p er!,A- 4.. I4fftra/j4i, ‘'''..r A.), iar N': 1_tN.k'J4. 1 1:4-1 i.-_i 1i1'-9'ik,1_-1-1-,,1s04uZi.,r4,,"'i. t'. 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' .,, , .k,--__. t- l tti CHAFL R 0.1-l'r,, * t__ F _ 9 fit ts,,i06, _ ---....::-•-.._,.; Air r _,.1 e.t i(7..._,...:414.--siN, I,„,.. _ :-.. ir kit„..-_ , - A, r Ne\ AI ''', ? illrffl 144 A' P.,,..,,ft ' I I i i, ' I/ , . f: , L. _.. .f\.__. , SCALE 1:24 000 I 0.5 C IKt_E:,MLTtxS I E r+ MN WO 5CC 0 WALKS 1DUO DOC L`_S D No L 7.51 MILLS 140 MILS 1000I C 1000 2000 1000 4000 51:00 8000 7000 &10C 9000 I0000 2 MMkS FELT UTE4 GM AND 2719 MAC F11C NORTH DECLINATION Al CENTER OF SHEET CONTOUR INTERVAL 10 FECT NORTH AMERKAN VlRTKAL DATUM OF 19M SOURCE: FIGURE 1 USGS TOPOGRAPHIC MAP SITE TOPOGRAPHIC LOCATION MAP CAHRLOTTE EAST CENTRAL SQUARE liS 7.5 MINUTE QUADRANGLE Central Avenue at Pecan Avenue DATED 2019 Charlotte, Mecklenburg,North Carolina ECS PROJECT NO.49-10756-C 1M a Wanton Sc si DISCHARGE TO r UNNAMED TRIBUTARY r TO LITTLE SUGAR CREEK OUTFALL ID ULS020-SW0258000) k u o S I CanU a, 7 4 . a V TOR W•. , rt:7faf t f„Ij^11iA.i, OROP I[JO r SWIM' C 5-II el YSide AY n • a S.{r.7 rr o` IF 1.1. _—.--* r ttr<t Pt"r7.tpt7 fC 74-•-..- Wila f NC'27 W J Elizabeth neepr C: Qc' NC;?} LEGEND N APPROXIMATE SITE BOUNDARY STORMWATER PIPE r e STORMWATER STRUCTURE EIFLOW DIRECTION s SOURCE: I 4 FIGURE 2 VIRTUAL CHARLOTTE WEB MAPPING APPLICATION DISCHARGE LOCATION MAP ACCESSED APRIL 5,2021 CENTRAL SQUARE APPROXIMATE SCALE: Charlotte, MecklenburgAvenueatPecan, NorthAvenueCarolina 1 INCH=382 FEET o 382 FEET ECS PROJECT NO.49-10756-C L I l 1TM EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Central Square OMB No.2040-0004 Form U.S.Environmental Protection Agency 2C EPA Application for NPDES Permit to Discharge Wastewater NPDES EXISTING MANUFACTURING,COMMERCIAL,MINING,AND SILVICULTURE OPERATIONS SECTION 1.OUTFALL LOCATION(40 CFR 122.21(g)(1)) 1.1 Provide information on each of the facility's outfalls in the table below. o Numbelr Receiving Water Name Latitude Longitude 001 Trib.to Little Sugar Creek 35° 13' 25.0"80° 19' 7.7" 0 SECTION 2.LINE DRAWING(40 CFR 122.21(g)(2)) p, 2.1 Have you attached a line drawing to this application that shows the water flow through your facility with a water 3 balance?(See instructions for drawing requirements.See Exhibit 2C-1 at end of instructions for example.) J R Yes No SECTION 3.AVERAGE FLOWS AND TREATMENT(40 CFR 122.21(g)(3)) 3.1 For each outfall identified under Item 1.1,provide average flow and treatment information.Add additional sheets if necessary. Outfall Number** 001 Operations Contributing to Flow Operation Average Flow Dewatering Projected to Co Less than 0.050 mgd c mgd rts mgd mgd 3 LL Treatment Units Description Code from Final Disposal of Solid or include size,flow rate through each treatment unit, Table 2C-1 Liquid Wastes Other Than cl) retention time,etc.) by Discharge 18,000 Gallon Frac Tank 1-U Landfill 1,000 Gallon Surge Tank 1-0 Two 1,000 pound GAC vessels 2-A Landfill EPA Form 3510-2C(Revised 3-19)Page 1 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Central Square OMB No.2040-0004 3.1 Ouffall Number** cont. Operations Contributing to Flow Operation Average Flow mgd mgd mgd mgd Treatment Units Description Code from Final Disposal of Solid or include size,flow rate through each treatment unit, Table 2C-1 Liquid Wastes Other Than retention time,etc.) by Discharge cu 0 c.) c m E is m Ouffall Number** Operations Contributing to Flow Operation Average Flow mgd co mgd mgd mgd Description Code from Final Disposal of Solid or include size,flow rate through each treatment unit, Table 2C-1 Liquid Wastes Other Than retention time,etc.) by Discharge 3.2 Are you applying for an NPDES permit to operate a privately owned treatment works? E El Yes No 4 SKIP to Section 4. cn M 3.3 Have you attached a list that identifies each user of the treatment works? Yes No EPA Form 3510-2C(Revised 3-19)Page 2 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Central Square OMB No.2040-0004 SECTION 4.INTERMITTENT FLOWS(40 CFR 122.21(g)(4)) 4.1 Except for storm runoff,leaks,or spills,are any discharges described in Sections 1 and 3 intermittent or seasonal? Yes 0 No 4 SKIP to Section 5. 4.2 Provide information on intermittent or seasonal flows for each applicable outfall.Attach additional pages,if necessary. Outfall Operation Frecuency Flow Rate Number list) Average Average Long-Term Maximum Duration Days/Week Months/Year Average Daily days/week months/year mgd mgd days days/week months/year mgd mgd days days/week months/year mgd mgd days a, m days/week months/year mgd mgd days c days/week months/year mgd mgd days days/week months/year mgd mgd days days/week months/year mgd mgd days days/week months/year mgd mgd days days/week months/year mgd mgd days SECTION 5.PRODUCTION#40 CFR 122.21(g)(5)) 5.1 Do any effluent limitation guidelines(ELGs)promulgated by EPA under Section 304 of the CWA apply to your facility? Yes 0 No 4 SKIP to Section 6. 5.2 Provide the following information on applicable ELGs. ELG Category ELG Subcategory Regulatory Citation Q 5.3 Are any of the applicable ELGs expressed in terms of production(or other measure of operation)? Yes 0 No 4 SKIP to Section 6. 0 5.4 Provide an actual measure of daily production expressed in terms and units of applicable ELGs. J OutfallOperation,Product,or Material Quantity per Day Unit of Number Measure n3 O EPA Form 3510-2C(Revised 3-19)Page 3 EPA Identfication Number NPDES Permit Number Facility Name Form Approved 03/05/19 Central Square OMB No.2040-0004 SECTION 6. IMPROVEMENTS(40 CFR 122.21(g)(6)) 6.1 Are you presently required by any federal,state,or local authority to meet an implementation schedule for constructing, upgrading,or operating wastewater treatment equipment or practices or any other environmental programs that could affect the discharges described in this application? Yes 0 No 4 SKIP to Item 6.3. 6.2 Briefly identify each applicable project in the table below. Affected Final Compliance Dates Brief Identification and Description of Outfalls Source(s)of Project list outfall Discharge Required Projected number) 0)da a 6.3 Have you attached sheets describing any additional water pollution control programs(or other environmental projects that may affect your discharges)that you now have underway or planned?(optional item) ElYeSNC Brownfields Program No Not applicable SECTION 7.EFFLUENT AND INTAKE CHARACTERISTICS(40 CFR 122.21(g)(7)) See the instructions to determine the pollutants and parameters you are required to monitor and, in turn,the tables you must complete.Not all applicants need to complete each table. Table A.Conventional and Non-Conventional Pollutants 7.1 Are you requesting a waiver from your NPDES permitting authority for one or more of the Table A pollutants for any of your outfalls? II Yes No 4 SKIP to Item 7.3. 7.2 If yes,indicate the applicable outfalls below.Attach waiver request and other required information to the application. Outfall Number 001 Outfall Number Outfall Number 7.3 Have you completed monitoring for all Table A pollutants at each of your outfalls for which a waiver has not been N requested and attached the results to this application package? No;a waiver has been requested from myNPDES Yes with the exception of TSS for which q fC sampling not practicable at this time. permitting authority for all pollutants at all outfalls. Table B.Toxic Metals,Cyanide,Total Phenols,and Organic Toxic Pollutants 7.4 Do any of the facility's processes that contribute wastewater fall into one or more of the primary industry categories listed in Exhibit 2C-3?(See end of instructions for exhibit.) Yes No 4 SKIP to Item 7.8. 7.5 Have you checked`Testing Required"for all toxic metals,cyanide,and total phenols in Section 1 of Table B? Yes No 7.6 List the applicable primary industry categories and check the boxes indicating the required GC/MS fraction(s)identified in Exhibit 2C-3. Primary Industry Category Required GC/MS'Fraction(s) Check applicable boxes.) Volatile 0 Acid 0 Base/Neutral 0 Pesticide Volatile 0 Acid Base/Neutral Pesticide 0 Volatile 0 Acid 0 Base/Neutral 0 Pesticide EPA Form 3510-2C(Revised 3-19)Page 4 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Central Square OMB No.2040-0004 7.7 Have you checked"Testing Required"for all required pollutants in Sections 2 through 5 of Table B for each of the GC/MS fractions checked in Item 7.6? Yes No 7.8 Have you checked"Believed Present"or"Believed Absent"for all pollutants listed in Sections 1 through 5 of Table B where testing is not required? Yes No 7.9 Have you provided(1)quantitative data for those Section 1,Table B,pollutants for which you have indicated testing is required or(2)quantitative data or other required information for those Section 1,Table B,pollutants that you have indicated are"Believed Present"in your discharge? El Yes No 7.10 Does the applicant qualify for a small business exemption under the criteria specified in the instructions? Yes 4 Note that you qualify at the top of Table B, No then SKIP to Item 7.12. 5 7.11 Have you provided(1)quantitative data for those Sections 2 through 5,Table B,pollutants for which you have o determined testing is required or(2)quantitative data or an explanation for those Sections 2 through 5,Table B, pollutants you have indicated are"Believed Present"in your discharge? 0 Yes NoN W Table C.Certain Conventional and Non-Conventional Pollutants 12 7.12 Have you indicated whether pollutants are"Believed Present"or"Believed Absent"for all pollutants listed on Table C c for all outfalls? El Yes No 0 7.13 Have you completed Table C by providing(1)quantitative data for those pollutants that are limited either directly or indirectly in an ELG and/or(2)quantitative data or an explanation for those pollutants for which you have indicated Believed Present"? 0 Yes No Table D.Certain Hazardous Substances and Asbestos 7.14 Have you indicated whether pollutants are"Believed Present"or"Believed Absent"for all pollutants listed in Table D for all outfalls? ElYes No 7.15 Have you completed Table D by(1)describing the reasons the applicable pollutants are expected to be discharged and(2)by providing quantitative data,if available? r Yes No Table E.2,3,7,8-Tetrachlorodibenzo-p-Dioxin(2,3,7,8-TCDD) 7.16 Does the facility use or manufacture one or more of the 2,3,7,8-TCDD congeners listed in the instructions,or do you know or have reason to believe that TCDD is or may be present in the effluent? Yes 4 Complete Table E. E No 4 SKIP to Section 8. 7.17 Have you completed Table E by reporting qualitative data for TCDD? Yes No SECTION 8.USED OR MANUFACTURED TOXICS(40 CFR 122.21(g)(9)) 8.1 Is any pollutant listed in Table B a substance or a component of a substance used or manufactured at your facility as an intermediate or final product or byproduct? Yes No- SKIP to Section 9. 8.2 List the pollutants below. Tc 1. 4. 7. 0 2. 5. 8. 3. 6. 9. PA Form 3510-2C(Revised 3-19)Page 5 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Central Square OMB No.2040-0004 SECTION 9. BIOLOGICAL TOXICITY TESTS(40 CFR 122.21(g)(11)) 9.1 Do you have any knowledge or reason to believe that any biological test for acute or chronic toxicity has been made within the last three years on(1)any of your discharges or(2)on a receiving water in relation to your discharge? Yes No 4 SKIP to Section 10. 9.2 Identify the tests and their aurposes below. Test(s) Purpose of Test(s) Submitted to NPDES Date Submitted Permittin. Authorit ? 0 Yes No 0 0 m Yes No Yes No SECTION 10.CONTRACT ANALYSES(40 CFR 122.21(g)(12)) 10.1 Were any of the analyses reported in Section 7 performed by a contract laboratory or consulting firm? Yes No 4 SKIP to Section 11. 10.2 Provide information for each contract laboratory or consulting firm below. Laboratory Number 1 Laboratory Number 2 Laboratory Number 3 Name of laboratory/firm Pace Analytical Services,LLC Laboratory address 9800 Kincey Ave;Suite 100 Huntersville,NC 208078 0 Co r_ c0 Phone number 704)875-9092 Pollutant(s)analyzed cots,SV0Cs,metals SECTION 11.ADDITIONAL INFORMATION(40 CFR 122.21(g)(13)) 11.1 Has the NPDES permitting authority requested additional information? a Yes No 4 SKIP to Section 12. 0 E 11.2 List the information requested and attach it to this application. 1. 4. Coa0 0 2. 5. 0 3. 6. EPA Form 3510-2C(Revised 3-19)Page 6 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Central Square OMB No.2040-0004 SECTION 12.CHECKLIST AND CERTIFICATION STATEMENT(40 CFR 122.22(a)and(d)) 12.1 In Column 1 below,mark the sections of Form 2C that you have completed and are submitting with your application. For each section,specify in Column 2 any attachments that you are enclosing to alert the permitting authority.Note that not all applicants are required to complete all sections or provide attachments. Column 1 Column 2 Section 1:Outfall Location r wl attachments Section 2:Line Drawing w/line drawing r wl additional attachments ui Section 3:Average Flows and wl list of each user of Treatment w/attachments ID privately owned treatment works ElSection 4: Intermittent Flows w/attachments ElSection 5: Production w/attachments w/optional additional ElSection 6: Improvements w/attachments 0 sheets describing any additional pollution control plans wl request for a waiver and w/explanation for identical supporting information outfalls w/small business exemption wl other attachments request Section 7:Effluent and Intake w/Table A Elw/Table BCharacteristics C0 El w/Table C 0 w/Table D w/Table E w/analytical results as an c attachment Section 8:Used or Manufactured w/attachments Toxics Section 9:Biological Toxicity w/attachments Tests U 0 Section 10:Contract Analyses w/attachments Section 11:Additional Information w/attachments Section 12:Checklist and El w/attachments Certification Statement 12.2 Certification Statement I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted.Based on my inquiry of the person or persons who manage the system,or those persons directly responsible for gathering the information,the information submitted is,to the best of my knowledge and belief,true, accurate,and complete.I am aware that there are significant penalties for submitting false information,including the possibility of fine and imprisonment for knowing violations. Name(print or type first and last name) Official title rA Mtkdi S A X Said Signature Date sig ed 9-6 I EPA Form 3510-2C(Revised 3-19)Page 7 i This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE A.CONVENTIONAL AND NON CONVENTIONAL POLLUTANTS(40 CFR 122.21(g)(7)(iii))1 Effluent Intake Waiver Optional) Pollutant Requested Units Maximum Maximum Long-Term if applicable este specify) Daily Monthly Average Daily Number of Long-Term Number of Discharge Discharge Discharge Analyses Average Value Analyses required) if available) if available) Check here if you have applied to your NPDES permitting authority for a waiver for all of the pollutants listed on this table for the noted outfall. Biochemical oxygen demand Concentration 1' ( BODe) Mass Chemical oxygen demand Concentration 2' COD) Mass Concentration 3. Total organic carbon(TOC) Mass Concentration It is not practical to sample collect samples for TSS until dewatering apperatus 4. Total suspended solids(TSS) is in place. We anticipate maximum daily and monthly TSS to be less than 45 —Mass and 30 mg/L, respectively. Concentration 5. Ammonia(as N) Mass 6. Flow Rate It is not practical to monitor flow until dewatering apperatus is in place. We anticipate maximum daily flow to be less than 50.000GPD or 0.05 MGD. Temperature(winter) C C 7. Temperature(summer) C C pH(minimum) Standard units s.u. 8. pH(maximum) Standard units s.u. 1 Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I,subchapter N or 0.See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2C(Revised 3-19)Page 9 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE B.TOXIC METALS,CYANIDE,TOTAL PHENOLS,AND ORGANIC TOXIC POLLUTANTS(40 CFR 122.21(g)(7)(v))' Presence or Absence check one) Effluent Intake optional) Pollutant/Parameter Testing Units Maximum Maximum Long-Term and CAS Number,if available) Required Believed Believed specify) Average Number Long- Number Present Absent Daily Monthly Term Discharge ' Discharge Daily of Average of required) (if available) Dischar( ifavailable) ge Analyses Value Analyses Check here if you qualify as a small business per the instructions to Form 2C and,therefore,do not need to submit quantitative data for any of the organic toxic pollutants in Sections 1-1 2 through 5 of this table.Note,however,that you must still indicate in the appropriate column of this table if you believe any of the pollutants listed are present in your discharge. Section 1.Toxic Metals,Cyanide,and Total Phenols Antimony,total Concentration 1.1 ( 7440-36-0) Mass Arsenic,total Concentration 1.2 ( 7440-38-2) Mass 1.3 Beryllium,total Concentration 7440-41-7) Mass 1.4 Cadmium,total 0 Concentration It is not practical to collect effluent samples until dewatering7440-43-9) Mass apperatus is in place. The maximum Chromium detected in 1.5 Chromium,total CI U Concentration Groundwater is 128 ug/L.7440-47-3) Mass Copper,total Concentration 1.6 ( 7440-50-8) Mass Lead,total El 0 Concentration 1.7 ( 7439-92-1) Mass 1.8 Mercury,total Concentration 7439-97-6) Mass 1.9 Nickel,total Concentration El El7440-02-0) Mass Selenium,total Concentration 1.10 ( 7782-49-2) Mass Silver,total Concentration 1.11 ( 7440 22 4) 0 Mass EPA Form 3510-2C(Revised 3-19)Page 11 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No.2040-0004CentralSquare001 TABLE B.TOXIC METALS,CYANIDE,TOTAL PHENOLS,AND ORGANIC TOXIC POLLUTANTS(40 CFR 122.21(g)(7)(v))1 Presence or Absence check one) Effluent Intake optional) Pollutant/Parameter Testing Units Long-Term and CAS Number,if available) Required Believed Believed specify) Maximum Maximum Average Number Long• Number Present Absent Daily Monthly Daily of Term of Discharge Discharge Discharge Analyses Average Analyses required) (if available) ( if available) Value Thallium,total Concentration 1.12 ( 7440-28-0) Mass Zinc,total Concentration 1.13 ( 7440-66-6) Mass 1.14 Cyanide,total El Concentration 57-12-5) Mass 1.15 Phenols,total I 0 Concentration I Mass Section 2.Organic Toxic Pollutants(GCIMS Fraction—Volatile Compounds) 2.1 Acrolein Concentration 107-02-8) Mass Acrylonitrile El Concentration 2.2 El El107-13-1) Mass 2.3 Benzene Concentration 71-43-2) Mass 2.4 Bromoform Concentration El 0 75-25-2) Mass 2.5 Carbon tetrachloride ElConcentration 56-23-5) Mass • Chlorobenzene z Concentration 2.6 El 0108-90-7) Mass Chlorodibromomethane Concentration 2.7 El 0124-48-1) Mass 2.8 Chloroethane Concentration 75-00-3) Mass EPA Form 3510-2C(Revised 3-19)Page 12 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE B.TOXIC METALS,CYANIDE,TOTAL PHENOLS,AND ORGANIC TOXIC POLLUTANTS(40 CFR 122.21(g)(7)(v))l Presence or Absence check one) Effluent Intake optional) Pollutant/Parameter Testing Units Long-Term and CAS Number,if available) Required Believed Believed specify) Maximum Maximum Average Number Long- Number Present Absent Daily Monthly Term of of Discharge d Discharge) f available) DisDcharge Analyses Averageaily Value Analyses if available) 2.9 2-chloroethylvinyl ether Concentration 110-75-8) Mass 2.10 Chloroform(67-66-3) PI 1 Concentration KM 1It is not practical to collect effluent samples until dewatering 2.11 Dichlorobromomethane Concentration apperatus is in place. The maximum Chloroform detected in 75 27 4) Mass Groundwater is 9.2 ug/L. The maximum Dichlorobromethane 2.12 1,1-dichloroethane Concentration detected in Groundwater is 1.9 ug/L. 75-34-3) Mass 2.13 12-dichloroethane tEl Concentration 107-06-2) Mass 2.14 1,1-dichloroethylene Concentration 75-35-4) r Mass 2.15 1,2-dichloropropane Concentration r 78-87-5) Mass 2.16 13-dichloropropylene Concentration 542-75-6) Mass 2.17 Ethylbenzene Concentration 100-41-4) Mass 2 18 Methyl bromide Concentration El El r 74-83-9) Mass 2.19 Methyl chloride Concentration 74-87-3) Mass 2.20 Methylene chloride 0 Concentration 75-09-2) Mass 2.21 1,1,2,2-tetrachloroethane Concentration El I=179-34-5) r Mass EPA Form 3510-2C(Revised 3-19)Page 13 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No.2040-0004 Central Square 001 TABLE B.TOXIC METALS,CYANIDE,TOTAL PHENOLS,AND ORGANIC TOXIC POLLUTANTS(40 CFR 122.21(g)(7)(v))1 Presence or Absence check one) Effluent Intake optional) Pollutant/Parameter Testing Units Long-Term and CAS Number,if available) Required Believed Believed specify) Maximum Maximum Average Number Long Number Present Absent Daily Monthly Term Discharge Discharge Daily of Average of required) (if available) Dischar( ifavailable) ge Analyses Value Analyses 2.22 Tetrachloroethylene Concentration 127-18-4) Mass 2.23 Toluene 0 Concentration 108-88-3) Mass 2.24 1,2-trans-dichloroethylene 0 Concentration 156-60-5) Mass 2.25 1,1,1-trichloroethane Concentration 71-55-6) Mass 2.26 1 1,2-trichloroethane Concentration 79-00-5) Mass 2.27 Trichloroethylene 0 Concentration 79-01-6) Mass 2 28 Vinyl chloride 0 0 Concentration 75-01-4) Mass Section 3.Organic Toxic Pollutants(GC/MS Fraction—Acid Compounds) 3.1 2-chlorophenol Concentration 95-57-8) Mass 2,4-dichlorophenol Concentration 3.2 ( 120-83-2) Mass 2,4-dimethylphenol 0 Concentration 3.3 El 0105-67-9) Mass 4,6-dinitro-o-cresol Concentration 3.4 ( 534-52-1) 0 0 Mass 3.5 2 4-dinitrophenol Concentration 51-28-5) Mass EPA Form 3510-2C(Revised 3-19)Page 14 91.06ed 6 vE peslnay)OZ-01,9£WJod Vd3 sseW 8-ZE-OS) uol;eJ11.183u00 El EleuaiAd(e)ozua8 9 env' 99-99) uol;a;uaouo0 Elp. eueoeiy;ue(e)ozua8 9 ti sseW 9-L9-Z6) uoge4weouo0 aulplzua8 sseW L-Z6-OZl) uol;eJ;uaouo0 0 aua0e1y;uy £ b sseW 8-96-80Z) uol;a;uaouo0 El El euality;ydeue0y Z ti sseW 6-ZE-E8) I uol;e.;uaouo0 0 0 0 auay;ydeueoy spunodwo0 IeJ;naNI eseg—uol;aeJd 3W100)s;ue;nllod opcol olueBJO 17 uol;3a5 sseW Z-90-88) uogea;ueouo0 0 0 0 Iouaydaolg3iJ;-9'VZ l6'£ sseW Z-96-80 l) uogeJ;ueouo0 El Iouagd 06'E sseW 9-98-L8) uoge;ueouo0 0 0 Ellouaydaolyoe;uad 6'£ mini L-09-69) 0. uogei;ueouo0 El 0 losaio-w-aolyo-d 8£ sseW L-Z0-001) uol;ei;ueouo0 0 0 louaydoi;lu-p L'£ sseW 9-9L-88) uoileJ;uaouo0 0 0 louaydoa;lu-Z 9£ aIgeliene J1) SeSAleuy e6eaan sesitleuy e6aeg3sld a6ael1eoslAe l) a6aegosldyy uesgy ;uesaad Jai Waal as }wn aBe a0n ly;uow Lllea q N q N V Apoads) panalla8 panalla8 pailnbab (algeiieneIt`JegwnN SyO pue) 6uol wnw waal-Buol xew wnwlxew spun Bul;sal Ja awend/;Ue;nllod reuoiido) ail a;u l au en l}}3 euo rap) e uasgy JO 03U9SOJd Mit)(L)(6)6Z'ZZI.833 OP)SiNV1lllOd 01X010INVONO ONY`S10N8Hd 1V101`30INVA3`S1d13w 31X01'8 318V1 P000-OPOZ'ON MO T00 aaenb5 lei;uaj 6/90/EO panouddy wlod JagwnN IlepnO ewe AlFe j JagwnN iiuuad S3OdN iagwnN uogeogl;uapl Vd3 J EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE B.TOXIC METALS,CYANIDE,TOTAL PHENOLS,AND ORGANIC TOXIC POLLUTANTS(40 CFR 122.21(g)(7)(v))l Presence or Absence check one) Effluent Intake optional) PollutantlParameter Testing Units Long-Term and CAS Number,if available) Required Believed Believed specify) Maximum Maximum Average Number Long-and Present Absent Daily Monthly Term Discharge Discharge Daily of Average of required) (if available) Discharge Analyses Value Analyses if available) 3,4-be nzofluoranthene Concentration 4.7 ( 205-99-2) CI CI Mass Benzo(ghi)perylene Concentration 4.8 ( 191-24-2) Mass Benzo(k)fluoranthene Concentration 4.9 ( 207-08-9) ID Mass 4.10 Bis(2-chloroethoxy)methane 0 Concentration 111-91-1) Mass 4.11 Bis(2-chloroethyl)ether Concentration 111-44-4) Mass 4.12 Bis(2-chloroisopropyl)ether CIConcentration102-80-1) Mass Bis(2-ethylhexyl)phthalate 0 Concentration 4.13 CI 0117-81-7) Mass 4-bromophenyl phenyl ether 0 Concentration 4.14 I:I El101-55-3) Mass 4.15 Butyl benzyl phthalate CI CIConcentration 85-68-7) Mass 4.16 2-chloronaphthalene CI Concentration 91-58-7) Mass 4-chlorophenyl phenyl ether 0 Concentration 4.17 CI CI7005-72-3) Mass 4.18 Chrysene Concentration CI CI CI218-01-9) Mass 4.19 Dibenzo(a,h)anthracene CI CI Concentration 53-70-3) Mass EPA Form 3510-2C(Revised 3-19)Page 16 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE B.TOXIC METALS,CYANIDE,TOTAL PHENOLS,AND ORGANIC TOXIC POLLUTANTS(40 CFR 122.21(g)(7)(v))1 Presence or Absence Intake 1 check one) Effluent optional) Pollutant/Parameter Testing Units Long-Term and CAS Number,if available) Required Believed Believed specify) Maximum Maximum Average Number Long- Number Present Absent Daily Monthly Term of of Discharge Dd) ischarge DisDcharge Analyses Averageaily Value Analyses if available) 4.20 12-dichlorobenzene Concentration 95-50-1) Mass 4.21 1,3-dichlorobenzene 0 Concentration 541-73-1) Mass 4 22 1,4-dichlorobenzene Concentration 106-46-7) Mass 4.23 3,3-dichlorobenzidine Concentration 91-94-1) Mass 4.24 Diethyl phthalate 0 Concentration El El84-66-2) Mass Dimethyl phthalate Concentration 4.25 ( 131-11-3) Mass 4.26 Di-n-butyl phthalate Concentration 84-74-2) Mass 4.27 2,4-dinitrotoluene Concentration 0 El121-14-2) Mass 4.28 2,6-dinitrotoluene 0 Concentration 0 El606-20-2) Mass 4.29 Di-n-octyl phthalate 0 Concentration 117-84-0) Mass 4.30 1,2-Diphenylhydrazine 0 Concentration as azobenzene)(122-66-7) Mass 4.31 Fluoranthene Concentration 206-44-0) Mass 4.32 Fluorene 0 Concentration El 086-73-7) Mass EPA Form 3510-2C(Revised 3-19)Page 17 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No.2040-0004 Central Square 001 TABLE B.TOXIC METALS,CYANIDE,TOTAL PHENOLS,AND ORGANIC TOXIC POLLUTANTS(40 CFR 122.21(g)(7)(v))1 Presence or Absence check one) Effluent Intake optional) Pollutant/Parameter Testing Units Long-Term and CAS Number,if available) Required Believed Believed specify) Maximum Maximum Average Number Long- Number Present Absent Daily Monthly Term of of Discharge Discharge Discharge Analyses Average Analyses required) (if available) ( if available) Value 4.33 Hexachlorobenzene Concentration 118-74-1) Mass 4.34 Hexachlorobutadiene D Concentration 87-68-3) Mass 4.35 Hexachlorocyclopentadiene Concentration i El 077-47-4) Mass 4.36 Hexachloroethane 0 Concentration El 067-72-1) Mass 4.37 Indeno(1,2,3-cd)pyrene Concentration 193-39-5) Mass 4.38 Isophorone 0 Concentration El 078-59-1) Mass 4.39 Naphthalene 0 Concentration 91-20-3) Mass 4.40 Nitrobenzene 0 Concentration 0 098-95-3) Mass 4.41 N-nitrosodimethylamine Concentration 62-75-9) Mass 4.42 N-nitrosodi-n-propylamine Concentration I=1 El El 621-64-7) Mass 4.43 N-nitrosodiphenylamine 0 0 Concentration DI86-30-6) Mass 4.44 Phenanthrene 0 Concentration CI El 85-01-8) Mass Pyrene Concentration 4.45 ( 129-00-0) El El Mass EPA Form 3510-2C(Revised 3-19) Page 18 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE B.TOXIC METALS,CYANIDE,TOTAL PHENOLS,AND ORGANIC TOXIC POLLUTANTS(40 CFR 122.21(g)(7)(v))l Presence or Absence Intakecheckone) Effluent optional) Pollutant/Parameter Testing Units Long-Term and CAS Number,if available) Required Believed Believed specify) Maximum Maximum Average Number Long- Number Present Absent Daily Monthly Term of of Discharge Discharge DisDcharge Analyses Average Analyses required) (if available) Value if available) i 4.46 1,2,4-trichlorobenzene Concentration 120-82-1) Mass Section 5.Organic Toxic Pollutants(GC/MS Fraction—Pesticides) Aldrin Concentration 5.1 ( 309-00-2) El Mass a-BHC Concentration 5.2 ( 319-84-6) El Mass Q-BHC Concentration 5.3 ( 319-85-7) Mass 5.4 y-BHC El Concentration 58-89-9) Mass b-BHC Concentration 5.5 ( 319-86-8) Mass 5.6 Chlordane Concentration 57-74-9) Mass 5.7 4,4'-DDT Concentration El El 050-29-3) Mass 5.8 4,4'-DDE Concentration 72-55-9) Mass 5.9 4,4'-DDD Concentration 72-54-8) Mass 5.10 Dieldrin Concentration 0 060-57-1) 0 Mass 5.11 a-endosulfan Concentration 115-29-7) Mass EPA Form 3510-2C(Revised 3-19)Page 19 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05119 Central Square 001 OMB No.2040-0004 TABLE B.TOXIC METALS,CYANIDE,TOTAL PHENOLS,AND ORGANIC TOXIC POLLUTANTS(40 CFR 122.21(g)(7)(v))1 Presence or Absence check one) Effluent Intake optional) Pollutant/Parameter Testing Units Long-Term and CAS Number,if available) Required Believed Believed specify) Maximum Maximum Average Number Long- Number Present Absent Daily Monthly Term of of Discharge Discharge DisDchar a Analyses Average Analyses required) (if available) ( if available) Value R-endosulfan Concentration 5.12 ( 115-29-7) Mass Endosulfan sulfate Concentration 5.13 ( 1031-07-8) El Mass 5.14 Endrin Concentration El I:(72-20-8) Mass Endrin aldehyde Concentration 5.15 ( 7421-93-4) 0 Mass 5.16 Heptachlor Concentration ID 11(76-44-8) Mass Heptachlor epoxide Concentration 5.17 (1024-57-3) 0 Mass PCB-1242 Concentration 5.18 (53469-21-9) 0 0 0 Mass PCB-1254 Concentration 5.19 (11097-69-1) Mass PCB-1221 Concentration 5.20 (11104-28-2) 0 0 0 Mass PCB-1232 Concentration 5.21 (11141-16-5) Mass PCB-1248 Concentration 5.22 (12672-29-6) Mass PCB-1260 Concentration 5.23 (11096-82-5) 0 0 Mass PCB-1016 Concentration 5.24 (12674-11-2) I Mass EPA Form 3510-2C(Revised 3-19) Page 20 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE B.TOXIC METALS,CYANIDE,TOTAL PHENOLS,AND ORGANIC TOXIC POLLUTANTS(40 CFR 122.21(g)(7)(v))1 Presence or Absence Intake check one) Effluent optional) Pollutant/Parameter Testing Units Long-Term and CAS Number,if available) Required Believed Believed specify) Maximum Maximum Average Number Long-Number Present Absent Daily Monthly Daily of Term of D( req fired a Df available) ischarge Discharge Analyses AValuee Analyses if available) Toxaphene Concentration 5.25 (8001-35-2) El 0 Mass I Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I,subchapter N or 0.See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2C(Revised 3-19) Page 21 This page intentionally left blank. i EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square OMB No.2040-0004 TABLE C.CERTAIN CONVENTIONAL AND NON CONVENTIONAL POLLUTANTS(40 CFR 122.21(g)(7)(vi))l Presence or Absence check one) Effluent Intake Optional) Pollutant Units Maximum Long-TermBelievedBelievedspecify) Maximum Daily Long-Term Present Absent Discharge Monthly Average Daily Number of Average Number of required) Discharge Discharge Analyses Value Analyses if available)if available) Check here if you believe all pollutants on Table C to be present in your discharge from the noted outfall.You need not complete the"Presence or Absence"column of Table C for each pollutant. Check here if you believe all pollutants on Table C to be absent in your discharge from the noted outfall.You need not complete the"Presence or Absence"column of Table C for each pollutant. 1 Bromide Concentration 24959-67-9) Mass Chlorine,total Concentration 2' residual Mass Concentration 3. Color 0 0 Mass Concentration 4. Fecal coliform 0 0 Mass 5 Fluoride 0 0 Concentration 16984-48-8)Mass Concentration 6 Nitrate-nitrite 0 0 Mass Nitrogen,total Concentration 7. organic(as N) Mass Concentration 8. Oil and grease 0 0 Mass Phosphorus(as Concentration 9. P),total(7723-14-0) El 10. Sulfate(as SO4) Concentration 14808-79-8) Mass Concentration 11. Sulfide(as S) 0 Mass EPA Form 3510-2C(Revised 3-19)Page 23 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No.2040-0004 Central Square TABLE C.CERTAIN CONVENTIONAL AND NON CONVENTIONAL POLLUTANTS(40 CFR 122.21(g)(7)(vi))1 Presence or Absence check one) Effluent Intake Optional) UnitsPollutant Maximum Long-Term 1BelievedBelievedspecify) Maximum Daily Long-Term Present Absent Discharge Monthly Average Daily Number of Average Number of Discharge Discharge Analyses Analyses required) if available)if available) Value 12. Sulfite(as SO3) Concentration 14265-45-3)Mass Concentration 13. Surfactants Mass 14. Aluminum,total Concentration 7429-90-5) Mass 15. Barium,total Concentration 7440-39-3) Mass 16. Boron,total Concentration 7440-42-8) Mass 17. Cobalt,total El Concentration 7440-48-4) Mass 18 Iron,total 0 Concentration 7439-89-6) Mass 19 Magnesium,total Concentration 7439-95-4) Mass Molybdenum, Concentration 20. total 0 Mass7439-98-7) 21. Manganese,total Concentration 7439-96-5) Mass 22. Tin,total Concentration 7440-31-5) Mass 23 Titanium,total ID Concentration 7440-32-6) Mass EPA Form 3510-2C(Revised 3-19) Page 24 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square OMB No.2040-0004 ABLE C.CERTAIN CONVENTIONAL AND NON CONVENTIONAL POLLUTANTS(40 CFR 122.21(g)(7)(vi))1 Presence or Absence Intake check one) Effluent Optional) UnitsPollutant Maximum Long-TermBelievedBelievedspecify) Maximum Dail Lon -Term Present Absent Discharge y Monthly Average Daily Number of Average Number of required) Discharge Discharge Analyses Value Analyses if available)if available) 24. Radioactivity Concentration Alpha,total Mass Concentration Beta,total Mass Concentration Radium,total Mass Concentration Radium 226,total Mass 1 Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I,subchapter N or 0.See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2C(Revised 3-19) Page 25 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE D.CERTAIN HAZARDOUS SUBSTANCES AND ASBESTOS(40 CFR 12221(g)(7)(vii))l Presence or Absence Pollutant check one) Reason Pollutant Believed Present in Discharge Available Quantitative Data Believed Believed specify units) Present Absent 1. Asbestos CI 2. Acetaldehyde r 3. Allyl alcohol r 4. Allyl chloride 0 1 5. Amyl acetate 0 0 6. Aniline 0 r 7. Benzonitrile 0 r 8. Benzyl chloride 0 9. Butyl acetate r 10. Butylamine 0 11. Captan r 12. Carbaryl r 13. Carbofuran 0 CI 14. Carbon disulfide 0 0 15. Chlorpyrifos r 16. Coumaphos 0 17. Cresol 0 r 18. Crotonaldehyde 0 0 19. Cyclohexane 0 r EPA Form 3510-2C(Revised 3-19) Page 27 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE D.CERTAIN HAZARDOUS SUBSTANCES AND ASBESTOS(40 CFR 122.21(g)(7)(vii))l Presence or Absence Pollutant check one) Reason Pollutant Believed Present in Discharge Available Quantitative Data Believed Believed specify units) Present Absent 20. 2,4-D(2,4-dichlorophenoxyacetic acid) 0 21. Diazinon 0 0 22. Dicamba 0 23. Dichlobenil 0 0 24. Dichlone 0 0 25. 2,2-dichloropropionic acid 0 0 26. Dichlorvos 0 0 27. Diethyl amine 0 0 28. Dimethyl amine 0 0 29. Dintrobenzene 0 30. Diquat 0 0 31. Disulfoton 0 0 32. Diuron 0 0 33. Epichlorohydrin 0 34. Ethion 0 0 35. Ethylene diamine 0 0 36. Ethylene dibromide 0 0 37. Formaldehyde 0 0 38. Furfural 0 0 EPA Form 3510-2C(Revised 3-19) Page 28 1 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE D.CERTAIN HAZARDOUS SUBSTANCES AND ASBESTOS(40 CFR 122.21(g)(7)(vii))1 Presence or Absence Pollutant check one) Available Quantitative Data Believed Believed Reason Pollutant Believed Present in Discharge specify units) Present Absent 39. Guthion 40. Isoprene 0 41. Isopropanolamine 0 42. Kelthane r 43. Kepone 44. Malathion 0 r 45. Mercaptodimethur r 46. Methoxychlor 0 47. Methyl mercaptan 48. Methyl methacrylate 0 49. Methyl parathion 0 50. Mevinphos 51. Mexacarbate 0 52. Monoethyl amine 0 53. Monomethyl amine 0 r 54. Naled 0 El 55. Naphthenic acid El 56. Nitrotoluene 0 r 57. Parathion El EPA Form 3510-2C(Revised 3-19)Page 29 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 i TABLE D.CERTAIN HAZARDOUS SUBSTANCES AND ASBESTOS(40 CFR 12221(g)(7)(vii))l Presence or Absence Pollutant check one) Available Quantitative Data Believed Believed Reason Pollutant Believed Present in Discharge specify units) Present Absent 58. Phenolsulfonate 0 59. Phosgene 0 60. Propargite 0 61. Propylene oxide 0 62. Pyrethrins 0 63. Quinoline 0 64. Resorcinol 0 65. Strontium 0 66. Strychnine 0 67. Styrene 0 68. 2,4,5-T(2,4,5-trichlorophenoxyacetic 0acid) 69. TDE(tetrachlorodiphenyl ethane) 0 70. 2,4,5-TP[2-(2,4,5-trichlorophenoxy) propanoic acid] 71. Trichlorofon 0 72, Triethanolamine 0 73. Triethylamine 0 0 74. Trimethylamine 0 75. Uranium 0 76. Vanadium 0 EPA Form 3510-2C(Revised 3-19)Page 30 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE D.CERTAIN HAZARDOUS SUBSTANCES AND ASBESTOS(40 CFR 122.21(g)(7)(vii))l Presence or Absence Pollutant check one) Available Quantitative Data Believed Believed Reason Pollutant Believed Present in Discharge specify units) Present Absent 77. Vinyl acetate 78. Xylene 0 79. Xylenol 0 80. Zirconium 0 0 Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I,subchapter N or 0.See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2C(Revised 3-19) Page 31 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square OMB No.2040-0004 TABLE E.2,3,7,8 TETRACHLORODIBENZO P DIOXIN(2,3,7,8 TCDD)(40 CFR 122.21(g)(7)(viii)) TCDD Presence or Congeners Absence Pollutant Used or check one) Results of Screening Procedure Manufactured Believed Believed Present Absent 2,3,7,8-TCDD EPA Form 3510-2C(Revised 3-19)Rage 33 4, , ,i.,, r,44141.. bc•'1---'10, . (1,, Z,..4 ... _a. 1 .. ..r.f>;;Amo.. 111,41014 :. 7 1 0 dil# yam Fr rNgi4Peli,v- 0'_ It V'- s;,- i,i,,_`....,,N..t,.- g-,iN-eioi. 1 * 1 hf} u1107,1 w 1 )'` r 4. 1, se_'.* 1 Nkdiitip0,l"' k• v• 4 f r ```, 4' ' ' iri - DI CHAR 1 S G Eiiir of 4 r' , POINT 1 JA t , , , If 4# V.4I011104) f 101Tr ' 141/44c.,, yi ifirep ., ----:;:, "., — - ""\.....C-7iirr 'Tim"' ' s \ s -, a ." , 'A. \e___, i 4 4,,4,_,,,: ,,,,,,, ,, air- ...1,44, , a k._..Aparral i. 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SCALE 1:24 000 0.S 0 NYAL+ETERS i Mom. a000 50ti 0 w 1 ERS 1000 MIL' 1 0.5 a N 7. 1 MILLS 145 MILS fee 1000 0 1WU :Oa ]OOU 4000 9000 d000 7000 I}OOC 9r-101] 1OCCC 2 MISMI 1 FEET UTM GRID AND)O1T MAGNETIC NORTH DEC LT'J TION AT CENTER Of SHEET C41IT0I*INTERVAL 10 FEET NOtkTN ANERICAN VERTICAL DATUM OF 19tM SOURCE: FIGURE 1 USGS TOPOGRAPHIC MAP SITE TOPOGRAPHIC LOCATION MAP CAHRLOTTE EAST CENTRAL SQUARE 7.5 MINUTE QUADRANGLE Central Avenue at Pecan Avenue 111111111 DATED 2019 Charlotte, Mecklenburg,North Carolina ECS PROJECT NO.49-10756-C TM Jrs, Z Y y L 4• DISCHARGE TO UNNAMED TRIBUTARY tTOLITTLESUGAR CREEK OUTFALL ID U LS020-SW0258000) t, Ic Cont. ' fir 0. )t. M. d . t f ii r TORMWATER SYSr=£h C e n Ire, AA. c/RCP,NLrr or t • 0 Sufyny•r I c AE. x A E t,• ci>enri•n c 131vo I a. NC. ?t W Nr-Nc_x7w t- a t+ Elizabeth 8,y`0* LEGEND N APPROXIMATE SITE BOUNDARY STORMWATER PIPE Yi e STORMWATER STRUCTURE a FLOW DIRECTION s SOURCE: FIGURE 2 VIRTUAL CHARLOTTE WEB MAPPING APPLICATION DISCHARGE LOCATION MAP ACCESSED APRIL 5,2021 CENTRAL SQUARE Central Avenue at Pecan Avenue APPROXIMATE SCALE: Charlotte, Mecklenburg, North Carolina 1 INCH=382 FEET 0 382 FEETMit;INS ECS PROJECT NO.49-10756-C I TM LINE DRAWING CENTRAL SQUARE NPDES PERMIT APPLICATION FOR GROUNDWATER PRODUCED BY DEWATERING ECS PROJECT NO. 10756-C CO2 GAS FOR PH ADJUSTMENT CARBON VESSELS AS NEEDED) NOS.1&2 PARTICULATE FILTERS ( 1,000 POUNDS GAC EACH) NOS.1&2 50,000 GPD 50,000 GPD O TO OUTFACE 001 FROM DEWATERING 18,000-GAL 1,000-GAL FRAC TANK MIXING/SURGE TANK 0 RECIRCULATION/MIXING LOOP 14,440 GPD ITEMS SHOWN IN RED WILL BE REMOVED WHEN DEWATERING OPERATIONS TRANSITION FROM CONSTRUCTION DEWATERING TO PERMANENT BUILDING DEWATERING 1—`..._.___ SYSTEM NOTES Dy w•101 NI PIPe the Cle•rPVC In se..ar sforn ww M."alam.un l PPMn T I M e,P l CO]b bw,YwG yona.ia.a ernly Pa be oulelee trailerI towel , .a--o In..p.n.nea. , eln.n p p a.a..nX,D n nueng r-''''''---- c- 14 P. is la IOI. er PVC pipe tO(City Sluff weer) 1 i 1 rIQ Pt O 5)74.1^^ wn Mlp..,AlarmEw,n. O PVC.,.Kam,Flinp —C) Pump oYDaFl,.,Switch 0^ii ',miaow was section p Now Switch IH[Npvca.n cs.,nv.,.w O oap PSI pr.,te o.uo. 0 wcn,unbn eanwn. O nm,e„nelprem,n Switch HERIC SOLUTIONS.LLC ei PVC vnb m„vane OM pON pX Sena Onec, O PO Box 54E r u.ealeVapuavevYa,o O Flow Control... O 0 O Carbon Indian Trail,NC iBo)q qBo-rz,-a8q, XI] PVC SempwLan,ocnVal. O F,,. p ,,,Tote,,,., I, 50 GPM Mobile Treatment Unit r,wn,Yr Bee Typo, —I, n..w,e.u,n Pump 1/Pump 2 ReolrSPump Particle Filters Pressure Switch pH Senor Carbon Veeeel Flow Switch Flowmeterl Totannr P&ID Pee l..am aeduur —III— we vMen m°umP d Filter: iFs`Pxo no ox"w;,- , n.> Design Maximum Flow Rate 50 GPMoe.'."..e. ,e.Ieiov:0 Ica ar1:=dy a., - ,sa- -'Zgrnt axr,.r- El.rcvaPP,Ir .--...,vo5„s•-: uu.x1nlsv 1, t wcnYam oven. 0 Solenoid.. 3"44-. ov Mt3.7.5.I pelill pa e-eoh Cove. NUANCEI.. orlw.n.e Paten Junction wit EoeOM Virgin coconutcarets owem:u m..e Dm l . wm.br Ib' EPDM E.Y. .a.v.-XPT Pima alloec,teller .p In.oNO.n 500 c,mr ll r p —. gr..' Comr..rm,.* Updated March 27,2020 by ECD ECS SOUTHEAST, SettingLLP the Standard for Service" Geotechnical • Construction Materials • Environmental • Facilities NC Registered Engineering Firm F-1078 NC Registered Geologists Firm C-553 SC Registered Engineering Firm 3239 May 19, 2021 Derek Denard North Carolina Department of Environmental Quality Division of Water Resources Water Quality Permitting Section - NPDES 1617 Mail Service Center Raleigh, NC 27699-1617 Reference: Request for Waiver for Monitoring of Certain Conventional Parameters Submitted with Application for National Pollutant Discharge Elimination System (NPDES) Permit for Construction and Permanent Dewatering Central Square Located Southwest of Intersection of Central Avenue and Pecan Avenue Charlotte, North Carolina ECS Project No. 10756-C Dear Mr. Denard: ECS Southeast, LLP (ECS) requests on behalf of its client TGACSE Central Square, LLC that certain conventional parameters not be required for the proposed discharge as shown in NPDES Permit Application Form 2C. Specifically, it is requested that monitoring for Biological Oxygen Demand, Chemical Oxygen Demand, Total Organic Carbon, Ammonia, Temperature (winter), and Temperature summer) not be required as part of the permit. As described in the application package the discharge is for construction and permanent dewatering and the aforementioned parameters are not applicable for the indicated discharge. Summary data tables and laboratory results are included in the application package for groundwater monitoring that has been performed at the site. If you have any questions or comments concerning this waiver request or other related topics, please feel free to contact us. Respectfully submitted, ECS SOUTHEAST, LLP P. Atwi seph P. Nestor, P.G., P.E.R ger A. mith, P.G. Environmental Principal Principal Geologist inestor@yecslimited.com rsmith3@ecslimited.com 704-280-7422 704-552-5152 ECS Capitol Services,PLLC • ECS Florida,LLC • ECS Mid-Atlantic,LLC • ECS Midwest,LLC • ECS Southeast,LLP • ECS Southwest,LLP www.ecslimited.com EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Crown Central OMB No.2040-0004 U.S.Environmental Protection Agency FORM Application for NPDES Permit to Discharge Wastewater 2E NPDES a EPA MANUFACTURING,COMMERCIAL,MINING,AND SILVICULTURAL FACILITIES WHICH DISCHARGE ONLY NONPROCESS WASTEWATER SECTION 1.OUTFALL LOCATION(40 CFR 122.21(h)(1)) 1.1 Provide information on each of the facility's outfalls in the table below. c Outfall Receiving Water Name Latitude Longitude Co Number c 001 Trib.to Little Sugar Creek 35° 13' 25.0"80° 19' 7.7" To 0 SECTION 2.DISCHARGE DATE(40 CFR 122.21(h)(2)) rn 2.1 Are you a new or existing discharger?(Check only one response.) c R New discharger El Existing discharger 4 SKIP to Section 3. 2.2 Specify your anticipated discharge date:O 11/01/2021 SECTION 3.WASTE TYPES(40 CFR 122.21(h)(3)) 3.1 What types of wastes are currently being discharged if you are an existing discharger or will be discharged if you are a new discharger?(Check all that apply.) Sanitary wastes Other nonprocess wastewater(describe/explain ElRestaurant or cafeteria waste directly below) a Non-contact cooling water Groundwater from dewatering I— 3.2 Does the facility use cooling water additives? Yes No 4 SKIP to Section 4. 3.3 List the cooling water additives used and describe their composition. Cooling Water Additives Composition of Additives list) if available to you) SECTION 4.EFFLUENT CHARACTERISTICS(40 CFR 122.21(h)(4)) 4.1 Have you completed monitoring for all parameters in the table below at each of your outfalls and attached the results to this application package? Yes a No;a waiver has been requested from my NPDES permitting authority attach waiver request and additional information)4 SKIP to Section 5. 4.2 Provide data as requested in the table below.1 (See instructions for specifics.) Number of Maximum Daily Average Daily Source Parameter or Pollutant Analyses Discharge Discharge (use codes if actual data specify units) specify units) per reported) Mass Conc. Mass Conc. instructions) co Biochemical oxygen demand(BOD5) 41 Total suspended solids(TSS) 41 Oil and grease Ammonia(as N) Discharge flow pH(report as range) Temperature(winter) Temperature(summer) Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I,subchapter N or 0.See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2E(revised 3-19) Page 1 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Crown Central OMB No.2040-0004 4.3 Is fecal coliform believed present,or is sanitary waste discharged(or will it be discharged)? Yes El No 4 SKIP to Item 4.5. 4.4 Provide data as requested in the table below.1 (See instructions for specifics.) Number of Maximum Daily Average Daily Source Parameter or Pollutant Analyses Discharge Discharge (Use codes if actual data specify units) specify units) per reported) Mass Conc. Mass Conc. Instructions.) Fecal coliform 0 E.coila) c Enterococci 4-2 c0 4.5 Is chlorine used(or will it be used)? cn ElYes El No 4 SKIP to Item 4.7. 4.6 Provide data as requested in the table below.t(See instructions for specifics.) Number of Maximum Daily Average Daily Source cc Parameter or Pollutant Analyses Discharge Discharge (use codes if actual data specify units) specify units) per reported) Mass Conc. MassConc. instructions) c Total Residual Chlorine w 4.7 Is non-contact cooling water discharged(or will it be discharged)? Yes ElNo 4 SKIP to Section 5. 4.8 Provide data as requested in the table below.1 (See instructions for specifics.) Number of Maximum Daily Average Daily Source Parameter or Pollutant Analyses Discharge Discharge (use codes if actual data specify units) specify units) per reported) Mass Conc. Mass Conc. instructions) Chemical oxygen demand(COD) Total organic carbon(TOC) SECTION 5.FLOW(40 CFR 122.21(h)(5)) 5.1 Except for stormwater water runoff,leaks,or spills,are any of the discharges you described in Sections 1 and 3 of this application intermittent or seasonal? Yes 4 Complete this section. No 4 SKIP to Section 6. 0 5.2 Briefly describe the frequency and duration of flow. The flow is expected to be continuous and less than 50,000 GPD or 0.05 MGD. SECTION 6.TREATMENT SYSTEM(40 CFR 122.21(h)(6)) 6.1 Briefly describe any treatment system(s)used(or to be used).E Qf The system will include an 18,000-gal frac tank for settling and grit removal followed by a 1,00-gallon surge/mixing tank, followed by two particulate filters in series,followed by two 1,000-pound carbon vessels in series. A line drawing and cn P&ID drawing are included with permit application package. m A carbon dioxide gas dosing system will used up stream of the mixing/surge tank during construction dewatering. The E carbon dioxide gas dosing system and 18,000-gal frac tank will be removed when project transitions from construction ddewatering to permanent building dewatering. It Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I,subchapter N or 0.See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2E(revised 3-19) Page 2 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05119 Crown Central OMB No.2040-0004 SECTION 7.OTHER INFORMATION(40 CFR 122.21(h)(7)) 7.1 Use the space below to expand upon any of the above items. Use this space to provide any information you believe the reviewer should consider in establishing permit limitations.Attach additional sheets as needed. o Groundwater at the site has been monitored as part of the North Carolina Brownfileds Program. The triahalomethance compounds(THMs)were detected(Bromodichloromethane,Chloroform,&Dibromochloromethane). The THMs 0 potentially could be the result of a municipal water line leak since THMs are associated with disinfection of municpal c water supplies. The metals Barium and Chromium were detected in groundwater. The concentrations of the detected m metals may have been biased high due to sediment potentally being present in samples as a result of c\sample s O collection methods. Summary data tables and laboratory results are attached to permit application package. SECTION 8.CHECKLIST AND CERTIFICATION STATEMENT(40 CFR 122.22(a)and(d)) 8.1 In Column 1 below,mark the sections of Form 2E that you have completed and are submitting with your application. For each section,specify in Column 2 any attachments that you are enclosing to alert the permitting authority.Note that not all applicants are required to provide attachments. Column 1 Column 2 Section 1:Outfall Location w/attachments(e.g.,responses for additional outfalls) r Section 2:Discharge Date w/attachments El Section 3:Waste Types wl attachments Section 4: Effluent Characteristics w/attachments m m r Section 5:Flow CI w/attachments u) 0 0 Section 6:Treatment System GI w/attachments 47- El Section 7:Other Information w/attachments E a Section 8:Checklist and Certification Statement 0 wl attachments c 4 8.2 Certification Statement certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted.Based on my inquiry of the person or persons who manage the system,or those persons directly responsible for gathering the information, the information submitted is,to the best of my knowledge and belief,true, accurate,and complete. I am aware that there are significant penalties for submitting false information,including the possibility of fine and imprisonment for knowing violations. Name(print or type first and last name) Official title t 40112AI5ten iii/, ILWItilViZ100 SEI U•AtCP.4" Signature 1 Date signed 5 1 t Ri EPA Form 3510-2E(revised 3-19)Page 3 c./ 1 V:- ,- 4)-,?;:i lire.i, ,//prvio,,ses itir;01, airc.b,iver, 0 '''. - 'wvo,0,Whi,....._ 1' 1 llitb 441110,),-, Ailitto .,,,, 1 IIN,,j)`„ t j? 4 ar iti4,64 ,0,4 4.-, .., esp—iip, , v - ,k 443'0, < '7' • meirs) ft, LiJ J o AV.\,...., tea ik(.. ,, d„./ft 6 41,4 4 t E''"0,4 ,r DISCHARGE POINT '1 A, irtz ,,* , vii.t„„aity- -,_:..„,,-,_._,,____„:„ , 4\,,..,•-;- !.,' .,- • c*,1#4*,:e- a f A, ti. l'ir " . ,,, :`,. i.-mt p \-,.---- 7 1' :., a '11 7t* f g tiA:\ft y k74:)-ill .111111 . :4110. ..--.41, ii: - ---•_ ,;41111.4A' c\ s, ,2- ct rk-0,1 lAk.-1111--.1ipls 0 ,, 441,W1, . _s's• vP,A . —— --. i• 14k ,A, ' a .41110E . 44b.•\,, V. war A . ,,,,i( 414000,,ip.,,e, -,.4,- ,-t§,, , 14pi.' .. 07( ..amiti...... 4 pia , 4". -7 q„ -4. t.‘, 46 Rote. r) L. 14;4* 0 4, 1 4440 I. -''-'' 5'- --- C r P/4i, fli kj‘it)ir r 4'*M40. ? t. ' 18 Ng.'“ Al. 41b114PrAPLAai ttglibk. V" N,- a,li1a!r*4111- f c Att.,,(iiii tlip, . 4. -f 1 44 AN ,.„.., , te 44, th. 1 API 1( 4<kl< . I I 1 I 47i1 yy 4 t Apt ibr°1 f'\ .. ' 40 VP" 4 ' " " e 4,-\: 17# 4,414rki \— -.2,4 1 of„It ir :„. . 44",14,.. . ,..- , •_ 4,,,,s .r. „,, .,,a, is,IINV/ at-ith, 4/, -s. -. 11 JP#. 1,4 4,Ni$,L so. Notti4,, , ,41,ilw,s 14_ . 4.i 4 e. 1 i p Q 444., II, VWs aLaftrAlliffittu irr _ _ iii.- - 4101111%, ...:" .a, i --.0„..i___,=_::;._____ vir _ _ it Op 4i.Al ij;11 PSIPI 4 .1V7 r--: AO t"-- - 74 lb, ......,* of p, 4,.1 , _,"," ' k_dgei r ., ,a., N, 4. 40.., ----L.....4%..--tio, IK •ci .NiVN, 'Ni,N v e?japaib 4 y Nir41 ,., - — il liii,,,, )1,3. 9,•3_ , 4 r I 44 i fr 14 ift 460.,ixivo _- Jr _., ", ,,,,74.. ....„,..,::),, N , 7 \ , SCALE 1:24 000 r 0.5 O RtO,NETERS, 1 2 r000 5CC D AtTERS 1000 2000 r 0_5 0 S MI MILLS 140 MA 5 1CCo C 130a 10CG ]COO 4000 5E00 h000 7000 ONO 4030 !COCO AILS ma FEET UTM GRID AND 2019 MAGNETIC NORTH CONTI1A INTERVAL 10 FEET DECLINATION AT CENTER OF SHEET NORTH AACR9GW VERTKAL DATUM OF 14ffi SOURCE: FIGURE 1 USGS TOPOGRAPHIC MAP SITE TOPOGRAPHIC LOCATION MAP CAHRLOTTE EAST CENTRAL SQUARE MIIIIIIS 7.5 MINUTE QUADRANGLE Central Avenue at Pecan Avenue DATED 2019 Charlotte, Mecklenburg,North Carolina ECS PROJECT NO.49-10756-C s• y L DISCHARGE TO UNNAMED TRIBUTARY 7t TO LITTLE SUGAR CREEK OUTFALLID ULS020-SW0258000) i• fit.. eif TOEMWA EVES 1'.i'.ai CROP INLET Er a T y 4- b• 1. D. denenit Krrce hly Nt 1? W NC 21 IN 4* E' Elizabeth Irynpe LEGEND N APPROXIMATE SITE BOUNDARY STORMWATER PIPE 1PYI STORMWATER STRUCTURE J FLOW DIRECTION s SOURCE: I, A FIGURE 2 VIRTUAL CHARLOTTE WEB MAPPING APPLICATION DISCHARGE LOCATION MAP ACCESSED APRIL 5, 2021 CENTRAL SQUARE Central Avenue at Pecan Avenue IIIIIIIIIICISAPPROXIMATESCALE: Charlotte, Mecklenburg, North Carolina 1 INCH=382 FEET 0 382 FEET ECS PROJECT NO.49-10756-C I I 1. TABLE 3:SUMMARY OF GROUNDWATER ANALYTICAL RESULTS PECAN&CENTRAL AVENUE CHARLOTTE,MECKLENBURG COUNTY,NORTH CAROLINA ECU PROJECT NO.49-10756-A Parameter ANALYTICAL RESULTS COMPARISON CRITERIA Sample ID TW-1 TN-2 TW-3 TW-4 TW-S TW-6 TW-7 NC2LGWQS GCL NCDEQ RESIDENTIAL NCDEQ NON-RESIDENTIAL Collection Date 2/11/2020 2/11/2020 2/11/2020 2/10/2020 2/10/2020 2/10/2020 2/10/2020 VISL VISL Volatile Organic Compounds(VOCs)by EPA Method 8260 Bromodichloromethane BRL 1.9 BRL BRL BRL BRL BRL 0.6 NS 8.8 38 Chloroform BRL 9.2 BRL BRL BRL BRL BRL 70 70,000 8.1 36 Dibromochloromethane BRL 1.3 BRL BRL BRL BRL BRL 0.4 400 NS NS Semi-Volatile Organic Compounds(SVOCs)by EPA Method 8270 For All I BRL I BRL I BRL I 88l I BRL I BRL I BRL I NS I NS I NS I NS Resource Conservation and Recovery Act(RCRA)Metals by EPA Methods 6020,7471,and 7199 Mercury BRL BRL BRL BRL BRL BRL BRL 1 NS 0.18 0.75 Barium 104 218 261 39.6 17.7 43.1 23.9 700 700,000 NS NS Chromium BRL 94.0 128 BRL 9.3 BRL BRL 10 10,000 NS NS Notes: Results presented in micrograms per liter(ug/L),analogous to parts per billion(ppb) NC2LGWQS=North Carolina 2L Groundwater Quality Standards NCDEQ=North Carolina Department of Environmental Quality VISL=Vapor Intrusion Screening Levels DUP-3 is a duplicate sample collected from MW-3 NS=No Standard 1 Flag denotes an estimated concentration between the laboratory reporting limit and the laboratory detection limit GCL=Gross Contamination Limit Bold denotes an exceedance of the NC2LGWQS Italics denotes an exceedance of the NCDEQ Residential VISL Underline denotes an exceedance of the NCDEQ Non-Residential VISL TABLE 3: SUMMARY OF GROUNDWATER ANALYTICAL RESULTS FORMER SHERWIN WILLIAMS-ADDITIONAL BROWNFIELDS ASSESSMENT CENTRAL AVENUE&PECAN AVENUE CHARLOTTE,MECKLENBURG COUNTY,NORTH CAROLINA NCDEQ,BROWNFIELDS PROJECT NO.24002-20-060 ECS PROJECT NO.49-10756-DD PARAMETER ANALYTICAL RESULTS SCREENING LEVEL Sample ID TW-1 TW-2 TW-DUP Trip Blank Collection Date 8/5/20 NC2LGWQS Semi-Volatile Organic Compounds(SVOCs)By EPA Method 8270 For All ND ND ND ND Various Volatile Organic Compounds(VOCs)By EPA Method 8260 Acetone 25.0 25.0 25.0 52.3 6,000 All other VOCs ND ND ND ND Various Notes: Results presented in micrograms per liter(ug/L),analogous to parts per billion(ppb) NC2LGWQS=North Carolina 2L Groundwater Quality Standard as of April 1,2013 NS=No Standard ND=Not detected at or above adjusted reporting limit. Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100aceAnalyticalHuntersville,NC 28078 www.pacelabs.com 704)875-9092 February 17, 2020 Chris Orrell ECS Southeast, LLP 1900 Center Park Dr Suite D Charlotte, NC 28217 RE: Project: Central & Pecan Pace Project No.: 92464666 Dear Chris Orrell: Enclosed are the analytical results for sample(s) received by the laboratory on February 11, 2020. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Clgt10, Lill, -$aLon Angela Baioni for Taylor Ezell taylor.ezell@pacelabs.com 704)875-9092 Project Manager Enclosures cc: ECS Southeast Reporting,ECS Southeast ti i REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, a without the written consent of Pace Analytical Services,LLC. Page 1 of 47 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 CERTIFICATIONS Project: Central&Pecan Pace Project No.: 92464666 Pace Analytical Services Charlotte 9800 Kincey Ave.Ste 100,Huntersville,NC 28078 South Carolina Certification#:99006001 Louisiana/NELAP Certification#LA170028 Florida/NELAP Certification#:E87627 North Carolina Drinking Water Certification#:37706 Kentucky UST Certification#:84 North Carolina Field Services Certification#:5342 VirginiaNELAP Certification#:460221 North Carolina Wastewater Certification#: 12 Pace Analytical Services Asheville 2225 Riverside Drive,Asheville,NC 28804 North Carolina Wastewater Certification#:40 Florida/NELAP Certification#:E87648 South Carolina Certification#:99030001 Massachusetts Certification#:M-NC030 VirginiaNELAP Certification#:460222 North Carolina Drinking Water Certification#:37712 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,LLC. Page 2 of 47 Pace Analytical Services,LLC aceAnalytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.paeelatn.com 704)875-9092 SAMPLE ANALYTE COUNT Project: Central&Pecan Pace Project No.: 92464666 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92464666001 TW-1 EPA6010D SH1 7 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 74 PASI-C EPA 8260D SAS 64 PASI-C 92464666002 TW-2 EPA6010D SH1 7 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 74 PASI-C EPA 8260D SAS 64 PASI-C 92464666003 TW-3 EPA6010D SH1 7 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 74 PASI-C EPA 8260D SAS 64 PASI-C 92464666004 TW-4 EPA6010D SH1 7 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 74 PASI-C EPA 8260D SAS 64 PASI-C 92464666005 TW-5 EPA6010D SH1 7 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 74 PASI-C EPA 8260D SAS 64 PASI-C 92464666006 TW-6 EPA6010D SH1 7 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 74 PASI-C EPA 8260D SAS 64 PASI-C 92464666007 TW-7 EPA 6010D SH1 7 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 74 PASI-C EPA 8260D SAS 64 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,LLC. Page 3 of 47 Pace Analytical Services,LLC aceAnaI ical 9800 Kinsey Ave. Suite 100 Huntersville,NC 28078 ww.'aeNatbs.cem 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-1 Lab ID: 92464666001 Collected: 02/11/20 14:20 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method:EPA 6010D Preparation Method:EPA 3010A Arsenic ND ug/L 10.0 1 02/12/20 00:56 02/12/20 12:03 7440-38-2 Barium 104 ug/L 5.0 1 02/12/20 00:56 02/12/20 12:03 7440-39-3 Cadmium ND ug/L 1.0 1 02/12/20 00:56 02/12/20 12:03 7440-43-9 Chromium ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:03 7440-47-3 Lead ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:03 7439-92-1 Selenium ND ug/L 10.0 1 02/12/20 00:56 02/12/20 12:03 7782-49-2 Silver ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:03 7440-22-4 7470 Mercury Analytical Method:EPA 7470A Preparation Method:EPA 7470A Mercury ND ug/L 0.20 1 02/12/20 13:10 02/17/20 15:07 7439-97-6 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C Acenaphthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 83-32-9 Acenaphthylene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 208-96-8 Aniline ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 62-53-3 Anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 120-12-7 Benzo(a)anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 56-55-3 Benzo(a)pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 50-32-8 Benzo(b)fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 205-99-2 Benzo(g,h,i)perylene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 191-24-2 Benzo(k)fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 207-08-9 Benzoic Acid ND ug/L 50.0 1 02/12/20 10:23 02/12/20 19:09 65-85-0 Benzyl alcohol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:09 100-51-6 4-Bromophenylphenyl ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 101-55-3 Butylbenzylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 85-68-7 4-Chloro-3-methylphenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 59-50-7 4-Chloroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:09 106-47-8 bis(2-Chloroethoxy)methane ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 111-91-1 bis(2-Chloroethyl)ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 111-44-4 2-Chloronaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 91-58-7 2-Chlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 95-57-8 4-Chlorophenylphenyl ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 7005-72-3 Chrysene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 53-70-3 Dibenzofuran ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 132-64-9 1,2-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 95-50-1 1,3-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 541-73-1 1,4-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 106-46-7 3,3'-Dichlorobenzidine ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:09 91-94-1 2,4-Dichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 120-83-2 Diethylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 84-66-2 2,4-Dimethylphenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 105-67-9 Dimethylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 131-11-3 Di-n-butylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 84-74-2 4,6-Dinitro-2-methylphenol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:09 534-52-1 2,4-Dinitrophenol ND ug/L 50.0 1 02/12/20 10:23 02/12/20 19:09 51-28-5 REPORT OF LABORATORY ANALYSIS 1 This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 4 of 47 Pace Analytical Services,LLC ace Analytical 9800 Kincey Ave. Suite 100 ace Analytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-1 Lab ID: 92464666001 Collected: 02/11/20 14:20 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C 2,4-Dinitrotoluene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 121-14-2 2,6-Dinitrotoluene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 606-20-2 Di-n-octylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 117-84-0 bis(2-Ethylhexyl)phthalate ND ug/L 6.0 1 02/12/20 10:23 02/12/20 19:09 117-81-7 Fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 206-44-0 Fluorene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 86-73-7 Hexachloro-1,3-butadiene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 87-68-3 Hexachlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 118-74-1 Hexachlorocyclopentadiene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 77-47-4 Hexachloroethane ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 193-39-5 Isophorone ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 78-59-1 1-Methylnaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 90-12-0 2-Methylnaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 91-57-6 2-Methylphenol(o-Cresol) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 95-48-7 3&4-Methylphenol(m&p Cresol) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 15831-10-4 Naphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 91-20-3 2-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:09 88-74-4 3-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:09 99-09-2 4-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:09 100-01-6 Nitrobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 98-95-3 2-Nitrophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 88-75-5 4-Nitrophenol ND ug/L 50.0 1 02/12/20 10:23 02/12/20 19:09 100-02-7 N-Nitrosodimethylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 62-75-9 N-Nitroso-di-n-propylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 621-64-7 N-Nitrosodiphenylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 86-30-6 2,2'-Oxybis(1-chloropropane) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 108-60-1 Pentachlorophenol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:09 87-86-5 Phenanthrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 85-01-8 Phenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 108-95-2 Pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 129-00-0 1,2,4-Trichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 120-82-1 2,4,5-Trichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 95-95-4 2,4,6-Trichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 88-06-2 Surrogates Nitrobenzene-d5(S) 55 13-130 1 02/12/20 10:23 02/12/20 19:09 4165-60-0 2-Fluorobiphenyl(S) 49 13-130 1 02/12/20 10:23 02/12/20 19:09 321-60-8 Terphenyl-d14(S) 87 Ao 25-130 1 02/12/20 10:23 02/12/20 19:09 1718-51-0 Phenol-d6(S) 37 Ao 10-130 1 02/12/20 10:23 02/12/20 19:09 13127-88-3 2-Fluorophenol(S) 46 10-130 1 02/12/20 10:23 02/12/20 19:09 367-12-4 2,4,6-Tribromophenol(S)58 Ao 10-137 1 02/12/20 10:23 02/12/20 19:09 118-79-6 8260D MSV Low Level Analytical Method:EPA 8260D Acetone ND ug/L 25.0 1 02/12/20 18:37 67-64-1 Benzene ND ug/L 1.0 1 02/12/20 18:37 71-43-2 Bromobenzene ND ug/L 1.0 1 02/12/20 18:37 108-86-1 Bromochloromethane ND ug/L 1.0 1 02/12/20 18:37 74-97-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 5 of 47 Pace Analytical Services,LLC 9800 ncey Ave. Suite 100 ace Analytical Huntersville,NC 28078 wrw.pacdabs.cao 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-1 Lab ID: 92464666001 Collected: 02/11/20 14:20 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method:EPA 8260D Bromodichloromethane ND ug/L 1.0 1 02/12/20 18:37 75-27-4 Bromoform ND ug/L 1.0 1 02/12/20 18:37 75-25-2 Bromomethane ND ug/L 2.0 1 02/12/20 18:37 74-83-9 IK,M1 2-Butanone(MEK) ND ug/L 5.0 1 02/12/20 18:37 78-93-3 n-Butylbenzene ND ug/L 1.0 1 02/12/20 18:37 104-51-8 Carbon tetrachloride ND ug/L 1.0 1 02/12/20 18:37 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/12/20 18:37 108-90-7 Chloroethane ND ug/L 1.0 1 02/12/20 18:37 75-00-3 Chloroform ND ug/L 5.0 1 02/12/20 18:37 67-66-3 Chloromethane ND ug/L 1.0 1 02/12/20 18:37 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 02/12/20 18:37 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 02/12/20 18:37 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 02/12/20 18:37 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/12/20 18:37 124-48-1 1,2-Dibromoethane(EDB) ND ug/L 1.0 1 02/12/20 18:37 106-93-4 Dibromomethane ND ug/L 1.0 1 02/12/20 18:37 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/12/20 18:37 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 02/12/20 18:37 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/12/20 18:37 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 02/12/20 18:37 75-71-8 1,1-Dichloroethane ND ug/L 1.0 1 02/12/20 18:37 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/12/20 18:37 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/12/20 18:37 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 02/12/20 18:37 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/12/20 18:37 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 02/12/20 18:37 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 02/12/20 18:37 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 02/12/20 18:37 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 02/12/20 18:37 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/12/20 18:37 10061-01-5 trans-1,3-Dichloropropene ND ug/L 1.0 1 02/12/20 18:37 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 02/12/20 18:37 108-20-3 Ethylbenzene ND ug/L 1.0 1 02/12/20 18:37 100-41-4 Hexachloro-1,3-butadiene ND ug/L 1.0 1 02/12/20 18:37 87-68-3 2-Hexanone ND ug/L 5.0 1 02/12/20 18:37 591-78-6 p-Isopropyltoluene ND ug/L 1.0 1 02/12/20 18:37 99-87-6 Methylene Chloride ND ug/L 5.0 1 02/12/20 18:37 75-09-2 4-Methyl-2-pentanone(MIBK) ND ug/L 5.0 1 02/12/20 18:37 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 02/12/20 18:37 1634-04-4 Naphthalene ND ug/L 1.0 1 02/12/20 18:37 91-20-3 Styrene ND ug/L 1.0 1 02/12/20 18:37 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/12/20 18:37 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/12/20 18:37 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/12/20 18:37 127-18-4 Toluene ND ug/L 1.0 1 02/12/20 18:37 108-88-3 1,2,3-Trichlorobenzene ND ug/L 1.0 1 02/12/20 18:37 87-61-6 1,2,4-Trichlorobenzene ND ug/L 1.0 1 02/12/20 18:37 120-82-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 6 of 47 L- Pace Analytical Services,LLC e 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.cate 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-1 Lab ID: 92464666001 Collected: 02/11/20 14:20 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method:EPA 8260D 1,1,1-Trichloroethane ND ug/L 1.0 1 02/12/20 18:37 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/12/20 18:37 79-00-5 Trichloroethene ND ug/L 1.0 1 02/12/20 18:37 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/12/20 18:37 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 02/12/20 18:37 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/12/20 18:37 108-05-4 Vinyl chloride ND ug/L 1.0 1 02/12/20 18:37 75-01-4 Xylene(Total) ND ug/L 1.0 1 02/12/20 18:37 1330-20-7 m&p-Xylene ND ug/L 2.0 1 02/12/20 18:37 179601-23-1 o-Xylene ND ug/L 1.0 1 02/12/20 18:37 95-47-6 Surrogates 4-Bromofluorobenzene(S) 102 70-130 1 02/12/20 18:37 460-00-4 1,2-Dichloroethane-d4(S) 99 70-130 1 02/12/20 18:37 17060-07-0 Toluene-d8(S) 99 70-130 1 02/12/20 18:37 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 7 of 47 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.paeNabs.ean 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-2 Lab ID: 92464666002 Collected: 02/11/20 12:40 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method:EPA 6010D Preparation Method:EPA 3010A Arsenic ND ug/L 10.0 1 02/12/20 00:56 02/12/20 12:15 7440-38-2 Barium 218 ug/L 5.0 1 02/12/20 00:56 02/12/20 12:15 7440-39-3 Cadmium ND ug/L 1.0 1 02/12/20 00:56 02/12/20 12:15 7440-43-9 Chromium 94.0 ug/L 5.0 1 02/12/20 00:56 02/12/20 12:15 7440-47-3 Lead ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:15 7439-92-1 Selenium ND ug/L 10.0 1 02/12/20 00:56 02/12/20 12:15 7782-49-2 Silver ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:15 7440-22-4 7470 Mercury Analytical Method:EPA 7470A Preparation Method:EPA 7470A Mercury ND ug/L 0.20 1 02/12/20 13:10 02/17/20 15:09 7439-97-6 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C Acenaphthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 83-32-9 Acenaphthylene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 208-96-8 Aniline ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 62-53-3 Anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 120-12-7 Benzo(a)anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 56-55-3 Benzo(a)pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 50-32-8 Benzo(b)fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 205-99-2 Benzo(g,h,i)perylene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 191-24-2 Benzo(k)fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 207-08-9 Benzoic Acid ND ug/L 50.0 1 02/12/20 10:23 02/12/20 19:34 65-85-0 Benzyl alcohol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:34 100-51-6 4-Bromophenylphenyl ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 101-55-3 Butylbenzylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 85-68-7 4-Chloro-3-methylphenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 59-50-7 4-Chloroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:34 106-47-8 bis(2-Chloroethoxy)methane ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 111-91-1 bis(2-Chloroethyl)ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 111-44-4 2-Chloronaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 91-58-7 2-Chlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 95-57-8 4-Chlorophenylphenyl ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 7005-72-3 Chrysene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 53-70-3 Dibenzofuran ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 132-64-9 1,2-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 95-50-1 1,3-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 541-73-1 1,4-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 106-46-7 3,3'-Dichlorobenzidine ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:34 91-94-1 2,4-Dichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 120-83-2 Diethylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 84-66-2 2,4-Dimethylphenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 105-67-9 Dimethylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 131-11-3 Di-n-butylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 84-74-2 4,6-Dinitro-2-methylphenol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:34 534-52-1 2,4-Dinitrophenol ND ug/L 50.0 1 02/12/20 10:23 02/12/20 19:34 51-28-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 8 of 47 Pace Analytical Services,LLC CG p n' n' 9800 Kincey Ave. Suite 100 lreH'I ti Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-2 Lab ID: 92464666002 Collected: 02/11/20 12:40 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C 2,4-Dinitrotoluene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 121-14-2 2,6-Dinitrotoluene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 606-20-2 Di-n-octylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 117-84-0 bis(2-Ethylhexyl)phthalate ND ug/L 6.0 1 02/12/20 10:23 02/12/20 19:34 117-81-7 Fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 206-44-0 Fluorene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 86-73-7 Hexachloro-1,3-butadiene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 87-68-3 Hexachlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 118-74-1 Hexachlorocyclopentadiene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 77-47-4 Hexachloroethane ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 193-39-5 Isophorone ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 78-59-1 1-Methylnaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 90-12-0 2-Methylnaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 91-57-6 2-Methylphenol(o-Cresol) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 95-48-7 3&4-Methylphenol(m&p Cresol) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 15831-10-4 Naphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 91-20-3 2-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:34 88-74-4 3-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:34 99-09-2 4-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:34 100-01-6 Nitrobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 98-95-3 2-Nitrophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 88-75-5 4-Nitrophenol ND ug/L 50.0 1 02/12/20 10:23 02/12/20 19:34 100-02-7 N-Nitrosodimethylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 62-75-9 N-Nitroso-di-n-propylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 621-64-7 N-Nitrosodiphenylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 86-30-6 2,2'-Oxybis(1-chloropropane) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 108-60-1 Pentachlorophenol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:34 87-86-5 Phenanthrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 85-01-8 Phenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 108-95-2 Pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 129-00-0 1,2,4-Trichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 120-82-1 2,4,5-Trichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 95-95-4 2,4,6-Trichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 88-06-2 Surrogates Nitrobenzene-d5(S) 83 13-130 1 02/12/20 10:23 02/12/20 19:34 4165-60-0 2-Fluorobiphenyl(S) 80 13-130 1 02/12/20 10:23 02/12/20 19:34 321-60-8 Terphenyl-d14(S) 105 25-130 1 02/12/20 10:23 02/12/20 19:34 1718-51-0 Phenol-d6(S) 58 10-130 1 02/12/20 10:23 02/12/20 19:34 13127-88-3 2-Fluorophenol(S) 71 10-130 1 02/12/20 10:23 02/12/20 19:34 367-12-4 2,4,6-Tribromophenol(S) 106 10-137 1 02/12/20 10:23 02/12/20 19:34 118-79-6 8260D MSV Low Level Analytical Method:EPA 8260D Acetone ND ug/L 25.0 1 02/12/20 18:56 67-64-1 Benzene ND ug/L 1.0 1 02/12/20 18:56 71-43-2 Bromobenzene ND ug/L 1.0 1 02/12/20 18:56 108-86-1 Bromochloromethane ND ug/L 1.0 1 02/12/20 18:56 74-97-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 9 of 47 I Pace Analytical Services,LLC aceAnalytical® 9800 Kincey Ave. Suite100 Huntersville,NC 28078078 www.pacelabs.cem 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-2 Lab ID: 92464666002 Collected: 02/11/20 12:40 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Bromodichloromethane 1.9 ug/L 1.0 1 02/12/20 18:56 75-27-4 Bromoform ND ug/L 1.0 1 02/12/20 18:56 75-25-2 Bromomethane ND ug/L 2.0 1 02/12/20 18:56 74-83-9 IK 2-Butanone(MEK) ND ug/L 5.0 1 02/12/20 18:56 78-93-3 n-Butylbenzene ND ug/L 1.0 1 02/12/20 18:56 104-51-8 Carbon tetrachloride ND ug/L 1.0 1 02/12/20 18:56 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/12/20 18:56 108-90-7 Chloroethane ND ug/L 1.0 1 02/12/20 18:56 75-00-3 Chloroform 9.2 ug/L 5.0 1 02/12/20 18:56 67-66-3 Chloromethane ND ug/L 1.0 1 02/12/20 18:56 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 02/12/20 18:56 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 02/12/20 18:56 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 02/12/20 18:56 96-12-8 Dibromochloromethane 1.3 ug/L 1.0 1 02/12/20 18:56 124-48-1 1,2-Dibromoethane(EDB) ND ug/L 1.0 1 02/12/20 18:56 106-93-4 Dibromomethane ND ug/L 1.0 1 02/12/20 18:56 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/12/20 18:56 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 02/12/20 18:56 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/12/20 18:56 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 02/12/20 18:56 75-71-8 1,1-Dichloroethane ND ug/L 1.0 1 02/12/20 18:56 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/12/20 18:56 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/12/20 18:56 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 02/12/20 18:56 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/12/20 18:56 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 02/12/20 18:56 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 02/12/20 18:56 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 02/12/20 18:56 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 02/12/20 18:56 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/12/20 18:56 10061-01-5 trans-1,3-Dichloropropene ND ug/L 1.0 1 02/12/20 18:56 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 02/12/20 18:56 108-20-3 Ethylbenzene ND ug/L 1.0 1 02/12/20 18:56 100-41-4 Hexachloro-1,3-butadiene ND ug/L 1.0 1 02/12/20 18:56 87-68-3 2-Hexanone ND ug/L 5.0 1 02/12/20 18:56 591-78-6 p-lsopropyltoluene ND ug/L 1.0 1 02/12/20 18:56 99-87-6 Methylene Chloride ND ug/L 5.0 1 02/12/20 18:56 75-09-2 4-Methyl-2-pentanone(MIBK) ND ug/L 5.0 1 02/12/20 18:56 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 02/12/20 18:56 1634-04-4 Naphthalene ND ug/L 1.0 1 02/12/20 18:56 91-20-3 Styrene ND ug/L 1.0 1 02/12/20 18:56 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/12/20 18:56 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/12/20 18:56 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/12/20 18:56 127-18-4 Toluene ND ug/L 1.0 1 02/12/20 18:56 108-88-3 1,2,3-Trichlorobenzene ND ug/L 1.0 1 02/12/20 18:56 87-61-6 1,2,4-Trichlorobenzene ND ug/L 1.0 1 02/12/20 18:56 120-82-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 10 of 47 Pace Analytical Services,LLC it 9800 Kincey Ave. Suite100 aceAnalytical Huntersville,NC 28078078 www.pacalabs.com 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-2 Lab ID: 92464666002 Collected: 02/11/20 12:40 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D 1,1,1-Trichloroethane ND ug/L 1.0 1 02/12/20 18:56 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/12/20 18:56 79-00-5 Trichloroethene ND ug/L 1.0 1 02/12/20 18:56 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/12/20 18:56 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 02/12/20 18:56 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/12/20 18:56 108-05-4 Vinyl chloride ND ug/L 1.0 1 02/12/20 18:56 75-01-4 Xylene(Total) ND ug/L 1.0 1 02/12/20 18:56 1330-20-7 m&p-Xylene ND ug/L 2.0 1 02/12/20 18:56 179601-23-1 o-Xylene ND ug/L 1.0 1 02/12/20 18:56 95-47-6 Surrogates 4-Bromofluorobenzene(S) 101 70-130 1 02/12/20 18:56 460-00-4 1,2-Dichloroethane-d4(S) 101 70-130 1 02/12/20 18:56 17060-07-0 Toluene-d8(S) 100 70-130 1 02/12/20 18:56 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 11 of 47 I Pace Analytical Services,LLC UIiG/'l/1G' 1[1'' 9800 Kincey Ave. Suite 100 ace AnalyticalIL Huntersville,NC 28078 www.pacelahs.com 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-3 Lab ID: 92464666003 Collected: 02/11/20 11:15 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method:EPA 6010D Preparation Method:EPA 3010A Arsenic ND ug/L 10.0 1 02/12/20 00:56 02/12/20 12:18 7440-38-2 Barium 261 ug/L 5.0 1 02/12/20 00:56 02/12/20 12:18 7440-39-3 Cadmium ND ug/L 1.0 1 02/12/20 00:56 02/12/20 12:18 7440-43-9 Chromium 128 ug/L 5.0 1 02/12/20 00:56 02/12/20 12:18 7440-47-3 Lead ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:18 7439-92-1 Selenium ND ug/L 10.0 1 02/12/20 00:56 02/12/20 12:18 7782-49-2 Silver ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:18 7440-22-4 7470 Mercury Analytical Method:EPA 7470A Preparation Method:EPA 7470A Mercury ND ug/L 0.20 1 02/12/20 13:10 02/17/20 15:17 7439-97-6 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C Acenaphthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 83-32-9 Acenaphthylene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 208-96-8 Aniline ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 62-53-3 Anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 120-12-7 Benzo(a)anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 56-55-3 Benzo(a)pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 50-32-8 Benzo(b)fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 205-99-2 Benzo(g,h,i)perylene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 191-24-2 Benzo(k)fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 207-08-9 Benzoic Acid ND ug/L 50.0 1 02/12/20 10:23 02/12/20 20:00 65-85-0 Benzyl alcohol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:00 100-51-6 4-Bromophenylphenyl ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 101-55-3 Butylbenzylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 85-68-7 4-Chloro-3-methylphenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 59-50-7 4-Chloroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:00 106-47-8 bis(2-Chloroethoxy)methane ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 111-91-1 bis(2-Chloroethyl)ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 111-44-4 2-Chloronaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 91-58-7 2-Chlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 95-57-8 4-Chlorophenylphenyl ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 7005-72-3 Chrysene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 53-70-3 Dibenzofuran ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 132-64-9 1,2-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 95-50-1 1,3-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 541-73-1 1,4-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 106-46-7 3,3'-Dichlorobenzidine ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:00 91-94-1 2,4-Dichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 120-83-2 Diethylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 84-66-2 2,4-Dimethylphenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 105-67-9 Dimethylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 131-11-3 Di-n-butylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 84-74-2 4,6-Dinitro-2-methylphenol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:00 534-52-1 2,4-Dinitrophenol ND ug/L 50.0 1 02/12/20 10:23 02/12/20 20:00 51-28-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 12 of 47 Pace Analytical Services,LLC aceAnalytical 9800unterysv lle,C28070g www.pacelabs.corn 704)875-9092 f ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-3 Lab ID: 92464666003 Collected: 02/11/20 11:15 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C 2,4-Dinitrotoluene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 121-14-2 2,6-Dinitrotoluene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 606-20-2 Di-n-octylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 117-84-0 bis(2-Ethylhexyl)phthalate ND ug/L 6.0 1 02/12/20 10:23 02/12/20 20:00 117-81-7 Fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 206-44-0 Fluorene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 86-73-7 Hexachloro-1,3-butadiene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 87-68-3 Hexachlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 118-74-1 Hexachlorocyclopentadiene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 77-47-4 Hexachloroethane ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 193-39-5 Isophorone ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 78-59-1 1-Methylnaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 90-12-0 2-Methylnaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 91-57-6 2-Methylphenol(o-Cresol) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 95-48-7 3&4-Methylphenol(m&p Cresol) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 15831-10-4 Naphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 91-20-3 2-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:00 88-74-4 3-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:00 99-09-2 4-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:00 100-01-6 Nitrobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 98-95-3 2-Nitrophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 88-75-5 4-Nitrophenol ND ug/L 50.0 1 02/12/20 10:23 02/12/20 20:00 100-02-7 N-Nitrosodimethylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 62-75-9 N-Nitroso-di-n-propylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 621-64-7 N-Nitrosodiphenylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 86-30-6 2,2'-Oxybis(1-chloropropane) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 108-60-1 Pentachlorophenol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:00 87-86-5 Phenanthrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 85-01-8 Phenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 108-95-2 Pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 129-00-0 1,2,4-Trichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 120-82-1 2,4,5-Trichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 95-95-4 2,4,6-Trichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 88-06-2 Surrogates Nitrobenzene-d5(S) 81 13-130 1 02/12/20 10:23 02/12/20 20:00 4165-60-0 2-Fluorobiphenyl(S) 76 13-130 1 02/12/20 10:23 02/12/20 20:00 321-60-8 Terphenyl-d14(S) 92 25-130 1 02/12/20 10:23 02/12/20 20:00 1718-51-0 Phenol-d6(S) 52 10-130 1 02/12/20 10:23 02/12/20 20:00 13127-88-3 2-Fluorophenol(S) 66 10-130 1 02/12/20 10:23 02/12/20 20:00 367-12-4 2,4,6-Tribromophenol(S)97 10-137 1 02/12/20 10:23 02/12/20 20:00 118-79-6 8260D MSV Low Level Analytical Method:EPA 8260D Acetone ND ug/L 25.0 1 02/12/20 19:14 67-64-1 Benzene ND ug/L 1.0 1 02/12/20 19:14 71-43-2 Bromobenzene ND ug/L 1.0 1 02/12/20 19:14 108-86-1 Bromochloromethane ND ug/L 1.0 1 02/12/20 19:14 74-97-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 13 of 47 Pace Analytical Services,LLC fo 9800 Kincey Ave. Suite 100aceAnalyticalHuntersville,NC 28078 www.paeNabs.eas 704)875-9092 i ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-3 Lab ID: 92464666003 Collected: 02/11/20 11:15 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method:EPA 8260D Bromodichloromethane ND ug/L 1.0 1 02/12/20 19:14 75-27-4 Bromoform ND ug/L 1.0 1 02/12/20 19:14 75-25-2 Bromomethane ND ug/L 2.0 1 02/12/20 19:14 74-83-9 IK 2-Butanone(MEK) ND ug/L 5.0 1 02/12/20 19:14 78-93-3 n-Butylbenzene ND ug/L 1.0 1 02/12/20 19:14 104-51-8 Carbon tetrachloride ND ug/L 1.0 1 02/12/20 19:14 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/12/20 19:14 108-90-7 Chloroethane ND ug/L 1.0 1 02/12/20 19:14 75-00-3 Chloroform ND ug/L 5.0 1 02/12/20 19:14 67-66-3 Chloromethane ND ug/L 1.0 1 02/12/20 19:14 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 02/12/20 19:14 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 02/12/20 19:14 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 02/12/20 19:14 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/12/20 19:14 124-48-1 1,2-Dibromoethane(EDB) ND ug/L 1.0 1 02/12/20 19:14 106-93-4 Dibromomethane ND ug/L 1.0 1 02/12/20 19:14 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/12/20 19:14 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 02/12/20 19:14 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/12/20 19:14 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 02/12/20 19:14 75-71-8 1,1-Dichloroethane ND ug/L 1.0 1 02/12/20 19:14 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/12/20 19:14 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/12/20 19:14 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 02/12/20 19:14 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/12/20 19:14 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 02/12/20 19:14 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 02/12/20 19:14 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 02/12/20 19:14 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 02/12/20 19:14 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/12/20 19:14 10061-01-5 trans-1,3-Dichloropropene ND ug/L 1.0 1 02/12/20 19:14 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 02/12/20 19:14 108-20-3 Ethylbenzene ND ug/L 1.0 1 02/12/20 19:14 100-41-4 Hexachloro-1,3-butadiene ND ug/L 1.0 1 02/12/20 19:14 87-68-3 2-Hexanone ND ug/L 5.0 1 02/12/20 19:14 591-78-6 p-Isopropyltoluene ND ug/L 1.0 1 02/12/20 19:14 99-87-6 Methylene Chloride ND ug/L 5.0 1 02/12/20 19:14 75-09-2 4-Methyl-2-pentanone(MIBK) ND ug/L 5.0 1 02/12/20 19:14 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 02/12/20 19:14 1634-04-4 Naphthalene ND ug/L 1.0 1 02/12/20 19:14 91-20-3 Styrene ND ug/L 1.0 1 02/12/20 19:14 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/12/20 19:14 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/12/20 19:14 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/12/20 19:14 127-18-4 Toluene ND ug/L 1.0 1 02/12/20 19:14 108-88-3 1,2,3-Trichlorobenzene ND ug/L 1.0 1 02/12/20 19:14 87-61-6 1,2,4-Trichlorobenzene ND ug/L 1.0 1 02/12/20 19:14 120-82-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 14 of 47 1 Pace Analytical Services,LLC 9800 Kincey Ave. Suite100aceAnalyticalHuntersville,NC 28078078 www.pacalabs.cem 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-3 Lab ID: 92464666003 Collected: 02/11/20 11:15 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D 1,1,1-Trichloroethane ND ug/L 1.0 1 02/12/20 19:14 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/12/20 19:14 79-00-5 Trichloroethene ND ug/L 1.0 1 02/12/20 19:14 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/12/20 19:14 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 02/12/20 19:14 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/12/20 19:14 108-05-4 Vinyl chloride ND ug/L 1.0 1 02/12/20 19:14 75-01-4 Xylene(Total) ND ug/L 1.0 1 02/12/20 19:14 1330-20-7 m&p-Xylene ND ug/L 2.0 1 02/12/20 19:14 179601-23-1 o-Xylene ND ug/L 1.0 1 02/12/20 19:14 95-47-6 Surrogates 4-Bromofluorobenzene(S) 104 70-130 1 02/12/20 19:14 460-00-4 1,2-Dichloroethane-d4(S) 99 70-130 1 02/12/20 19:14 17060-07-0 Toluene-d8(S) 99 70-130 1 02/12/20 19:14 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 15 of 47 Pace Analytical Services,LLC QQ n//n !/ + 9800 Kincey Ave. Suite 1009icalHuntersville,NC 28078 www.pacelabs.rne 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan 1 Pace Project No.: 92464666 Sample: TW-4 Lab ID: 92464666004 Collected: 02/10/20 15:35 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method:EPA 6010D Preparation Method:EPA 3010A Arsenic ND ug/L 10.0 1 02/12/20 00:56 02/12/20 12:27 7440-38-2 Barium 39.6 ug/L 5.0 1 02/12/20 00:56 02/12/20 12:27 7440-39-3 Cadmium ND ug/L 1.0 1 02/12/20 00:56 02/12/20 12:27 7440-43-9 Chromium ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:27 7440-47-3 Lead ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:27 7439-92-1 Selenium ND ug/L 10.0 1 02/12/20 00:56 02/12/20 12:27 7782-49-2 Silver ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:27 7440-22-4 7470 Mercury Analytical Method:EPA 7470A Preparation Method: EPA 7470A Mercury ND ug/L 0.20 1 02/12/20 13:10 02/17/20 15:19 7439-97-6 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C Acenaphthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 83-32-9 Acenaphthylene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 208-96-8 Aniline ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 62-53-3 Anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 120-12-7 Benzo(a)anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 56-55-3 Benzo(a)pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 50-32-8 Benzo(b)fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 205-99-2 Benzo(g,h,i)perylene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 191-24-2 Benzo(k)fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 207-08-9 Benzoic Acid ND ug/L 50.0 1 02/12/20 10:23 02/12/20 20:25 65-85-0 Benzyl alcohol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:25 100-51-6 4-Bromophenylphenyl ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 101-55-3 Butylbenzylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 85-68-7 4-Chloro-3-methylphenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 59-50-7 4-Chloroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:25 106-47-8 bis(2-Chloroethoxy)methane ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 111-91-1 bis(2-Chloroethyl)ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 111-44-4 2-Chloronaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 91-58-7 2-Chlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 95-57-8 4-Chlorophenylphenyl ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 7005-72-3 Chrysene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 53-70-3 Dibenzofuran ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 132-64-9 1,2-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 95-50-1 1,3-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 541-73-1 1,4-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 106-46-7 3,3'-Dichlorobenzidine ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:25 91-94-1 2,4-Dichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 120-83-2 Diethylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 84-66-2 2,4-Dimethylphenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 105-67-9 Dimethylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 131-11-3 Di-n-butylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 84-74-2 4,6-Dinitro-2-methylphenol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:25 534-52-1 2,4-Dinitrophenol ND ug/L 50.0 1 02/12/20 10:23 02/12/20 20:25 51-28-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 16 of 47 Pace Analytical Services,LLC ace nl l' fC 1 9800 Kincey Ave. Suite 100 l, I1 li Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-4 Lab ID: 92464666004 Collected: 02/10/20 15:35 Received: 02/11/20 15:00 Matrix:Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C 2,4-Dinitrotoluene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 121-14-2 2,6-Dinitrotoluene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 606-20-2 Di-n-octylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 117-84-0 bis(2-Ethylhexyl)phthalate ND ug/L 6.0 1 02/12/20 10:23 02/12/20 20:25 117-81-7 Fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 206-44-0 Fluorene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 86-73-7 Hexachloro-1,3-butadiene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 87-68-3 Hexachlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 118-74-1 Hexachlorocyclopentadiene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 77-47-4 Hexachloroethane ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 193-39-5 Isophorone ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 78-59-1 1-Methylnaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 90-12-0 2-Methylnaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 91-57-6 2-Methylphenol(o-Cresol) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 95-48-7 3&4-Methylphenol(m&p Cresol) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 15831-10-4 Naphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 91-20-3 2-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:25 88-74-4 3-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:25 99-09-2 4-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:25 100-01-6 Nitrobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 98-95-3 2-Nitrophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 88-75-5 4-Nitrophenol ND ug/L 50.0 1 02/12/20 10:23 02/12/20 20:25 100-02-7 N-Nitrosodimethylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 62-75-9 N-Nitroso-di-n-propylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 621-64-7 N-Nitrosodiphenylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 86-30-6 2,2'-Oxybis(1-chloropropane) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 108-60-1 Pentachlorophenol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:25 87-86-5 Phenanthrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 85-01-8 Phenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 108-95-2 Pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 129-00-0 1,2,4-Trichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 120-82-1 2,4,5-Trichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 95-95-4 2,4,6-Trichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:25 88-06-2 Surrogates Nitrobenzene-d5(S) 46 13-130 1 02/12/20 10:23 02/12/20 20:25 4165-60-0 2-Fluorobiphenyl(S) 41 13-130 1 02/12/20 10:23 02/12/20 20:25 321-60-8 Terphenyl-d14(S) 65 25-130 1 02/12/20 10:23 02/12/20 20:25 1718-51-0 Phenol-d6(S) 30 10-130 1 02/12/20 10:23 02/12/20 20:25 13127-88-3 2-Fluorophenol(S) 38 10-130 1 02/12/20 10:23 02/12/20 20:25 367-12-4 2,4,6-Tribromophenol(S)50 10-137 1 02/12/20 10:23 02/12/20 20:25 118-79-6 8260D MSV Low Level Analytical Method:EPA 8260D Acetone ND ug/L 25.0 1 02/12/20 19:32 67-64-1 Benzene ND ug/L 1.0 1 02/12/20 19:32 71-43-2 Bromobenzene ND ug/L 1.0 1 02/12/20 19:32 108-86-1 Bromochloromethane ND ug/L 1.0 1 02/12/20 19:32 74-97-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 17 of 47 A aceAnalytical Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-4 Lab ID: 92464666004 Collected: 02/10/20 15:35 Received: 02/11/20 15:00 Matrix:Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method:EPA 8260D Bromodichloromethane ND ug/L 1.0 1 02/12/20 19:32 75-27-4 Bromoform ND ug/L 1.0 1 02/12/20 19:32 75-25-2 Bromomethane ND ug/L 2.0 1 02/12/20 19:32 74-83-9 IK 2-Butanone(MEK) ND ug/L 5.0 1 02/12/20 19:32 78-93-3 n-Butylbenzene ND ug/L 1.0 1 02/12/20 19:32 104-51-8 Carbon tetrachloride ND ug/L 1.0 1 02/12/20 19:32 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/12/20 19:32 108-90-7 Chloroethane ND ug/L 1.0 1 02/12/20 19:32 75-00-3 Chloroform ND ug/L 5.0 1 02/12/20 19:32 67-66-3 Chloromethane ND ug/L 1.0 1 02/12/20 19:32 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 02/12/20 19:32 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 02/12/20 19:32 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 02/12/20 19:32 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/12/20 19:32 124-48-1 1,2-Dibromoethane(EDB) ND ug/L 1.0 1 02/12/20 19:32 106-93-4 Dibromomethane ND ug/L 1.0 1 02/12/20 19:32 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/12/20 19:32 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 02/12/20 19:32 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/12/20 19:32 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 02/12/20 19:32 75-71-8 1,1-Dichloroethane ND ug/L 1.0 1 02/12/20 19:32 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/12/20 19:32 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/12/20 19:32 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 02/12/20 19:32 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/12/20 19:32 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 02/12/20 19:32 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 02/12/20 19:32 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 02/12/20 19:32 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 02/12/20 19:32 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/12/20 19:32 10061-01-5 trans-1,3-Dichloropropene ND ug/L 1.0 1 02/12/20 19:32 10061-02-6 Di isopropyl ether ND ug/L 1.0 1 02/12/20 19:32 108-20-3 Ethylbenzene ND ug/L 1.0 1 02/12/20 19:32 100-41-4 Hexachloro-1,3-butadiene ND ug/L 1.0 1 02/12/20 19:32 87-68-3 2-Hexanone ND ug/L 5.0 1 02/12/20 19:32 591-78-6 p-Isopropyltoluene ND ug/L 1.0 1 02/12/20 19:32 99-87-6 Methylene Chloride ND ug/L 5.0 1 02/12/20 19:32 75-09-2 4-Methyl-2-pentanone(MIBK) ND ug/L 5.0 1 02/12/20 19:32 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 02/12/20 19:32 1634-04-4 Naphthalene ND ug/L 1.0 1 02/12/20 19:32 91-20-3 Styrene ND ug/L 1.0 1 02/12/20 19:32 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/12/20 19:32 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/12/20 19:32 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/12/20 19:32 127-18-4 Toluene ND ug/L 1.0 1 02/12/20 19:32 108-88-3 1,2,3-Trichlorobenzene ND ug/L 1.0 1 02/12/20 19:32 87-61-6 1,2,4-Trichlorobenzene ND ug/L 1.0 1 02/12/20 19:32 120-82-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 18 of 47 Pace Analytical Services,LLC e 9800 Kincey Ave. Suite 100aceAnalyticalHuntersville,NC 28078 www.pacalabs.com 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-4 Lab ID: 92464666004 Collected: 02/10/20 15:35 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method:EPA 8260D 1,1,1-Trichloroethane ND ug/L 1.0 1 02/12/20 19:32 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/12/20 19:32 79-00-5 Trichloroethene ND ug/L 1.0 1 02/12/20 19:32 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/12/20 19:32 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 02/12/20 19:32 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/12/20 19:32 108-05-4 Vinyl chloride ND ug/L 1.0 1 02/12/20 19:32 75-01-4 Xylene(Total) ND ug/L 1.0 1 02/12/20 19:32 1330-20-7 m&p-Xylene ND ug/L 2.0 1 02/12/20 19:32 179601-23-1 o-Xylene ND ug/L 1.0 1 02/12/20 19:32 95-47-6 Surrogates 4-Bromofluorobenzene(S) 103 70-130 1 02/12/20 19:32 460-00-4 1,2-Dichloroethane-d4(S) 101 70-130 1 02/12/20 19:32 17060-07-0 Toluene-d8(S) 103 70-130 1 02/12/20 19:32 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 19 of 47 Pace Analytical Services,LLC 9800 Kiney Ave. Suite 100 aceAnalytical Huntersville,NC 28078 wirc/aulabs.can 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-5 Lab ID: 92464666005 Collected: 02/10/20 17:00 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method:EPA 6010D Preparation Method:EPA 3010A Arsenic ND ug/L 10.0 1 02/12/20 00:56 02/12/20 12:30 7440-38-2 Barium 17.7 ug/L 5.0 1 02/12/20 00:56 02/12/20 12:30 7440-39-3 Cadmium ND ug/L 1.0 1 02/12/20 00:56 02/12/20 12:30 7440-43-9 Chromium 9.3 ug/L 5.0 1 02/12/20 00:56 02/12/20 12:30 7440-47-3 Lead ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:30 7439-92-1 Selenium ND ug/L 10.0 1 02/12/20 00:56 02/12/20 12:30 7782-49-2 Silver ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:30 7440-22-4 7470 Mercury Analytical Method:EPA 7470A Preparation Method:EPA 7470A Mercury ND ug/L 0.20 1 02/12/20 13:10 02/17/20 15:22 7439-97-6 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C Acenaphthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 83-32-9 Acenaphthylene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 208-96-8 Aniline ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 62-53-3 Anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 120-12-7 Benzo(a)anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 56-55-3 Benzo(a)pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 50-32-8 Benzo(b)fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 205-99-2 Benzo(g,h,i)perylene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 191-24-2 Benzo(k)fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 207-08-9 Benzoic Acid ND ug/L 50.0 1 02/12/20 10:23 02/12/20 20:51 65-85-0 Benzyl alcohol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:51 100-51-6 4-Bromophenylphenyl ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 101-55-3 Butylbenzylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 85-68-7 4-Chloro-3-methylphenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 59-50-7 4-Chloroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:51 106-47-8 bis(2-Chloroethoxy)methane ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 111-91-1 bis(2-Chloroethyl)ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 111-44-4 2-Chloronaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 91-58-7 2-Chlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 95-57-8 4-Chlorophenylphenyl ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 7005-72-3 Chrysene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 53-70-3 1 Dibenzofuran ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 132-64-9 1,2-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 95-50-1 1,3-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 541-73-1 1,4-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 106-46-7 3,3'-Dichlorobenzidine ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:51 91-94-1 2,4-Dichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 120-83-2 Diethylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 84-66-2 2,4-Dimethylphenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 105-67-9 Dimethylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 131-11-3 Di-n-butylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 84-74-2 4,6-Dinitro-2-methylphenol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:51 534-52-1 2,4-Dinitrophenol ND ug/L 50.0 1 02/12/20 10:23 02/12/20 20:51 51-28-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 20 of 47 Pace Analytical Services,LLC aceAnalytical 9800 KineyAve. Suite 100 Huntersville,NC 28078 www.pacelabs.co n 704)875-9092 I ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-5 Lab ID: 92464666005 Collected: 02/10/20 17:00 Received: 02/11/20 15:00 Matrix:Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C 2,4-Dinitrotoluene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 121-14-2 2,6-Dinitrotoluene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 606-20-2 Di-n-octylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 117-84-0 bis(2-Ethylhexyl)phthalate ND ug/L 6.0 1 02/12/20 10:23 02/12/20 20:51 117-81-7 Fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 206-44-0 Fluorene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 86-73-7 Hexachloro-1,3-butadiene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 87-68-3 Hexachlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 118-74-1 Hexachlorocyclopentadiene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 77-47-4 Hexachloroethane ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 193-39-5 Isophorone ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 78-59-1 1-Methylnaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 90-12-0 2-Methylnaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 91-57-6 2-Methylphenol(o-Cresol) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 95-48-7 3&4-Methylphenol(m&p Cresol) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 15831-10-4 Naphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 91-20-3 2-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:51 88-74-4 3-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:51 99-09-2 4-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:51 100-01-6 Nitrobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 98-95-3 2-Nitrophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 88-75-5 4-Nitrophenol ND ug/L 50.0 1 02/12/20 10:23 02/12/20 20:51 100-02-7 N-Nitrosodimethylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 62-75-9 N-Nitroso-di-n-propylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 621-64-7 N-Nitrosodiphenylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 86-30-6 2,2'-Oxybis(1-chloropropane) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 108-60-1 Pentachlorophenol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:51 87-86-5 Phenanthrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 85-01-8 Phenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 108-95-2 Pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 129-00-0 1,2,4-Trichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 120-82-1 2,4,5-Trichiorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 95-95-4 2,4,6-Trichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:51 88-06-2 Surrogates Nitrobenzene-d5(S) 59 13-130 1 02/12/20 10:23 02/12/20 20:51 4165-60-0 2-Fluorobiphenyl(S) 54 13-130 1 02/12/20 10:23 02/12/20 20:51 321-60-8 Terphenyl-d14(S) 94 25-130 1 02/12/20 10:23 02/12/20 20:51 1718-51-0 Phenol-d6(S) 39 10-130 1 02/12/20 10:23 02/12/20 20:51 13127-88-3 2-Fluorophenol(S) 49 10-130 1 02/12/20 10:23 02/12/20 20:51 367-12-4 2,4,6-Tribromophenol(S)82 10-137 1 02/12/20 10:23 02/12/20 20:51 118-79-6 8260D MSV Low Level Analytical Method:EPA 8260D Acetone ND ug/L 25.0 1 02/12/20 19:50 67-64-1 Benzene ND ug/L 1.0 1 02/12/20 19:50 71-43-2 Bromobenzene ND ug/L 1.0 1 02/12/2019:50 108-86-1 Bromochloromethane ND ug/L 1.0 1 02/12/20 19:50 74-97-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 21 of 47 Pace Analytical Services,LLC 9800 Kinsey Ave. Suite100aceAnalyticalHuntersville,NC 28078078 www.puNebs.com 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-5 Lab ID: 92464666005 Collected: 02/10/20 17:00 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method:EPA 8260D Bromodichloromethane ND ug/L 1.0 1 02/12/20 19:50 75-27-4 Bromoform ND ug/L 1.0 1 02/12/20 19:50 75-25-2 Bromomethane ND ug/L 2.0 1 02/12/20 19:50 74-83-9 IK 2-Butanone(MEK) ND ug/L 5.0 1 02/12/20 19:50 78-93-3 n-Butylbenzene ND ug/L 1.0 1 02/12/20 19:50 104-51-8 Carbon tetrachloride ND ug/L 1.0 1 02/12/20 19:50 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/12/20 19:50 108-90-7 Chloroethane ND ug/L 1.0 1 02/12/20 19:50 75-00-3 Chloroform ND ug/L 5.0 1 02/12/20 19:50 67-66-3 Chloromethane ND ug/L 1.0 1 02/12/20 19:50 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 02/12/20 19:50 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 02/12/20 19:50 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 02/12/20 19:50 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/12/20 19:50 124-48-1 1,2-Dibromoethane(EDB) ND ug/L 1.0 1 02/12/20 19:50 106-93-4 Dibromomethane ND ug/L 1.0 1 02/12/20 19:50 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/12/20 19:50 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 02/12/20 19:50 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/12/20 19:50 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 02/12/20 19:50 75-71-8 1,1-Dichloroethane ND ug/L 1.0 1 02/12/20 19:50 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/12/20 19:50 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/12/20 19:50 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 02/12/20 19:50 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/12/20 19:50 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 02/12/20 19:50 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 02/12/20 19:50 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 02/12/20 19:50 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 02/12/20 19:50 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/12/20 19:50 10061-01-5 trans-1,3-Dichloropropene ND ug/L 1.0 1 02/12/20 19:50 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 02/12/20 19:50 108-20-3 Ethylbenzene ND ug/L 1.0 1 02/12/20 19:50 100-41-4 Hexachloro-1,3-butadiene ND ug/L 1.0 1 02/12/20 19:50 87-68-3 2-Hexanone ND ug/L 5.0 1 02/12/20 19:50 591-78-6 p-lsopropyltoluene ND ug/L 1.0 1 02/12/20 19:50 99-87-6 Methylene Chloride ND ug/L 5.0 1 02/12/20 19:50 75-09-2 4-Methyl-2-pentanone(MIBK) ND ug/L 5.0 1 02/12/20 19:50 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 02/12/20 19:50 1634-04-4 Naphthalene ND ug/L 1.0 1 02/12/20 19:50 91-20-3 Styrene ND ug/L 1.0 1 02/12/20 19:50 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/12/20 19:50 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/12/20 19:50 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/12/20 19:50 127-18-4 Toluene ND ug/L 1.0 1 02/12/20 19:50 108-88-3 1,2,3-Trichlorobenzene ND ug/L 1.0 1 02/12/20 19:50 87-61-6 1,2,4-Trichlorobenzene ND ug/L 1.0 1 02/12/20 19:50 120-82-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 22 of 47 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100aceAnalyticalHuntersville,NC 28078 www.pacetabs.com 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-5 Lab ID: 92464666005 Collected: 02/10/20 17:00 Received: 02/11/20 15:00 Matrix:Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method:EPA 8260D 1,1,1-Trichloroethane ND ug/L 1.0 1 02/12/20 19:50 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/12/20 19:50 79-00-5 Trichloroethene ND ug/L 1.0 1 02/12/20 19:50 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/12/20 19:50 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 02/12/20 19:50 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/12/20 19:50 108-05-4 Vinyl chloride ND ug/L 1.0 1 02/12/20 19:50 75-01-4 Xylene(Total) ND ug/L 1.0 1 02/12/20 19:50 1330-20-7 m&p-Xylene ND ug/L 2.0 1 02/12/20 19:50 179601-23-1 o-Xylene ND ug/L 1.0 1 02/12/20 19:50 95-47-6 Surrogates 4-Bromofluorobenzene(S) 103 70-130 1 02/12/20 19:50 460-00-4 1,2-Dichloroethane-d4(S) 103 70-130 1 02/12/20 19:50 17060-07-0 Toluene-d8(S) 99 70-130 1 02/12/20 19:50 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 23 of 47 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100aceAnalyticalHuntersville,NC 28078 www.pacsIabs.com 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan 1 Pace Project No.: 92464666 Sample: TW-6 Lab ID: 92464666006 Collected: 02/10/20 13:25 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method:EPA 6010D Preparation Method:EPA 3010A Arsenic ND ug/L 10.0 1 02/12/20 00:56 02/12/20 12:33 7440-38-2 Barium 43.1 ug/L 5.0 1 02/12/20 00:56 02/12/20 12:33 7440-39-3 Cadmium ND ug/L 1.0 1 02/12/20 00:56 02/12/20 12:33 7440-43-9 Chromium ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:33 7440-47-3 Lead ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:33 7439-92-1 Selenium ND ug/L 10.0 1 02/12/20 00:56 02/12/20 12:33 7782-49-2 Silver ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:33 7440-22-4 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Mercury ND ug/L 0.20 1 02/12/20 13:10 02/17/20 15:24 7439-97-6 8270E RVE Analytical Method: EPA 8270E Preparation Method:EPA 3510C Acenaphthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 83-32-9 Acenaphthylene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 208-96-8 Aniline ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 62-53-3 Anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 120-12-7 Benzo(a)anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 56-55-3 Benzo(a)pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 50-32-8 Benzo(b)fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 205-99-2 Benzo(g,h,i)perylene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 191-24-2 Benzo(k)fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 207-08-9 Benzoic Acid ND ug/L 50.0 1 02/12/20 10:23 02/12/20 21:16 65-85-0 Benzyl alcohol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 21:16 100-51-6 4-Bromophenylphenyl ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 101-55-3 Butylbenzylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 85-68-7 4-Chloro-3-methylphenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 59-50-7 4-Chloroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 21:16 106-47-8 bis(2-Chloroethoxy)methane ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 111-91-1 bis(2-Chloroethyl)ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 111-44-4 2-Chloronaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 91-58-7 2-Chlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 95-57-8 4-Chlorophenylphenyl ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 7005-72-3 Chrysene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 53-70-3 Dibenzofuran ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 132-64-9 1,2-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 95-50-1 1,3-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 541-73-1 1,4-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 106-46-7 3,3'-Dichlorobenzidine ND ug/L 20.0 1 02/12/20 10:23 02/12/20 21:16 91-94-1 2,4-Dichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 120-83-2 Diethylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 84-66-2 2,4-Dimethylphenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 105-67-9 Dimethylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 131-11-3 Di-n-butylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 84-74-2 4,6-Dinitro-2-methylphenol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 21:16 534-52-1 2,4-Dinitrophenol ND ug/L 50.0 1 02/12/20 10:23 02/12/20 21:16 51-28-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 24 of 47 Pace Analytical Services,LLC nQ Analytical 9800 Kincey Ave. Suite 100 lrr An lr Huntersville,NC 28078 www.pacelabs.com 704)875-9092 I ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-6 Lab ID: 92464666006 Collected: 02/10/20 13:25 Received: 02/11/20 15:00 Matrix:Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C 2,4-Dinitrotoluene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 121-14-2 2,6-Dinitrotoluene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 606-20-2 Di-n-octylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 117-84-0 bis(2-Ethylhexyl)phthalate ND ug/L 6.0 1 02/12/20 10:23 02/12/20 21:16 117-81-7 Fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 206-44-0 Fluorene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 86-73-7 Hexachloro-1,3-butadiene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 87-68-3 Hexachlorobenzene N D ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 118-74-1 Hexachlorocyclopentadiene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 77-47-4 Hexachloroethane ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 193-39-5 Isophorone ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 78-59-1 1-Methylnaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 90-12-0 2-Methylnaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 91-57-6 2-Methylphenol(o-Cresol) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 95-48-7 3&4-Methylphenol(m&p Cresol) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 15831-10-4 Naphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 91-20-3 2-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 21:16 88-74-4 3-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 21:16 99-09-2 4-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 21:16 100-01-6 Nitrobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 98-95-3 2-Nitrophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 88-75-5 4-Nitrophenol ND ug/L 50.0 1 02/12/20 10:23 02/12/20 21:16 100-02-7 N-Nitrosodimethylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 62-75-9 N-Nitroso-di-n-propylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 621-64-7 N-Nitrosodiphenylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 86-30-6 2,2'-Oxybis(1-chloropropane) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 108-60-1 Pentachlorophenol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 21:16 87-86-5 Phenanthrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 85-01-8 Phenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 108-95-2 Pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 129-00-0 1,2,4-Trichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 120-82-1 2,4,5-Trichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 95-95-4 2,4,6-Trichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:16 88-06-2 Surrogates Nitrobenzene-d5(S) 60 13-130 1 02/12/20 10:23 02/12/20 21:16 4165-60-0 2-Fluorobiphenyl(S) 56 13-130 1 02/12/20 10:23 02/12/20 21:16 321-60-8 Terphenyl-d14(S) 87 25-130 1 02/12/20 10:23 02/12/20 21:16 1718-51-0 Phenol-d6(S) 39 10-130 1 02/12/20 10:23 02/12/20 21:16 13127-88-3 2-Fluorophenol(S) 48 10-130 1 02/12/20 10:23 02/12/20 21:16 367-12-4 2,4,6-Tribromophenol(S)71 10-137 1 02/12/20 10:23 02/12/20 21:16 118-79-6 8260D MSV Low Level Analytical Method:EPA 8260D Acetone ND ug/L 25.0 1 02/12/20 20:08 67-64-1 Benzene ND ug/L 1.0 1 02/12/20 20:08 71-43-2 Bromobenzene ND ug/L 1.0 1 02/12/20 20:08 108-86-1 Bromochloromethane ND ug/L 1.0 1 02/12/20 20:08 74-97-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 25 of 47 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100aeAnaIica/ Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-6 Lab ID: 92464666006 Collected: 02/10/20 13:25 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Bromodichloromethane ND ug/L 1.0 1 02/12/20 20:08 75-27-4 Bromoform ND ug/L 1.0 1 02/12/20 20:08 75-25-2 Bromomethane ND ug/L 2.0 1 02/12/20 20:08 74-83-9 IK 2-Butanone(MEK) ND ug/L 5.0 1 02/12/20 20:08 78-93-3 n-Butylbenzene ND ug/L 1.0 1 02/12/20 20:08 104-51-8 Carbon tetrachloride ND ug/L 1.0 1 02/12/20 20:08 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/12/20 20:08 108-90-7 Chloroethane ND ug/L 1.0 1 02/12/20 20:08 75-00-3 Chloroform ND ug/L 5.0 1 02/12/20 20:08 67-66-3 Chloromethane ND ug/L 1.0 1 02/12/20 20:08 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 02/12/20 20:08 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 02/12/20 20:08 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 02/12/20 20:08 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/12/20 20:08 124-48-1 1,2-Dibromoethane(EDB) ND ug/L 1.0 1 02/12/20 20:08 106-93-4 Dibromomethane ND ug/L 1.0 1 02/12/20 20:08 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/12/20 20:08 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 02/12/20 20:08 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/12/20 20:08 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 02/12/20 20:08 75-71-8 1,1-Dichloroethane ND ug/L 1.0 1 02/12/20 20:08 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/12/20 20:08 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/12/20 20:08 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 02/12/20 20:08 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/12/20 20:08 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 02/12/20 20:08 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 02/12/20 20:08 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 02/12/20 20:08 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 02/12/20 20:08 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/12/20 20:08 10061-01-5 trans-1,3-Dichloropropene ND ug/L 1.0 1 02/12/20 20:08 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 02/12/20 20:08 108-20-3 Ethylbenzene ND ug/L 1.0 1 02/12/20 20:08 100-41-4 Hexachloro-1,3-butadiene ND ug/L 1.0 1 02/12/20 20:08 87-68-3 2-Hexanone ND ug/L 5.0 1 02/12/20 20:08 591-78-6 p-lsopropyltoluene ND ug/L 1.0 1 02/12/20 20:08 99-87-6 Methylene Chloride ND ug/L 5.0 1 02/12/20 20:08 75-09-2 4-Methyl-2-pentanone(MIBK) ND ug/L 5.0 1 02/12/20 20:08 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 02/12/20 20:08 1634-04-4 Naphthalene ND ug/L 1.0 1 02/12/20 20:08 91-20-3 Styrene ND ug/L 1.0 1 02/12/20 20:08 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/12/20 20:08 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/12/20 20:08 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/12/20 20:08 127-18-4 Toluene ND ug/L 1.0 1 02/12/20 20:08 108-88-3 1,2,3-Trichlorobenzene ND ug/L 1.0 1 02/12/20 20:08 87-61-6 1,2,4-Trichlorobenzene ND ug/L 1.0 1 02/12/20 20:08 120-82-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 26 of 47 Pace Analytical Services,LLC ac e Analytical' 9800 Kincey Ave. Suite 100 li Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-6 Lab ID: 92464666006 Collected: 02/10/20 13:25 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method:EPA 8260D 1,1,1-Trichloroethane ND ug/L 1.0 1 02/12/20 20:08 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/12/20 20:08 79-00-5 Trichloroethene ND ug/L 1.0 1 02/12/20 20:08 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/12/20 20:08 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 02/12/20 20:08 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/12/20 20:08 108-05-4 Vinyl chloride ND ug/L 1.0 1 02/12/20 20:08 75-01-4 Xylene(Total) ND ug/L 1.0 1 02/12/20 20:08 1330-20-7 m&p-Xylene ND ug/L 2.0 1 02/12/20 20:08 179601-23-1 o-Xylene ND ug/L 1.0 1 02/12/20 20:08 95-47-6 Surrogates 4-Bromofluorobenzene(S) 102 70-130 1 02/12/20 20:08 460-00-4 1,2-Dichloroethane-d4(S) 100 70-130 1 02/12/20 20:08 17060-07-0 Toluene-d8(S) 101 70-130 1 02/12/20 20:08 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 27 of 47 r Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.peNebs.eom 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-7 Lab ID: 92464666007 Collected: 02/10/20 13:35 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA6010D Preparation Method:EPA 3010A Arsenic ND ug/L 10.0 1 02/12/20 00:56 02/12/20 12:36 7440-38-2 Barium 23.9 ug/L 5.0 1 02/12/20 00:56 02/12/20 12:36 7440-39-3 Cadmium ND ug/L 1.0 1 02/12/20 00:56 02/12/20 12:36 7440-43-9 Chromium ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:36 7440-47-3 Lead ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:36 7439-92-1 Selenium ND ug/L 10.0 1 02/12/20 00:56 02/12/20 12:36 7782-49-2 Silver ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:36 7440-22-4 7470 Mercury Analytical Method:EPA 7470A Preparation Method: EPA 7470A Mercury ND ug/L 0.20 1 02/12/20 13:10 02/17/20 15:27 7439-97-6 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C Acenaphthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 83-32-9 Acenaphthylene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 208-96-8 Aniline ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 62-53-3 Anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 120-12-7 Benzo(a)anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 56-55-3 Benzo(a)pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 50-32-8 Benzo(b)fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 205-99-2 Benzo(g,h,i)perylene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 191-24-2 Benzo(k)fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 207-08-9 Benzoic Acid ND ug/L 50.0 1 02/12/20 10:23 02/12/20 21:42 65-85-0 Benzyl alcohol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 21:42 100-51-6 4-Bromophenylphenyl ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 101-55-3 Butylbenzylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 85-68-7 4-Chloro-3-methylphenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 59-50-7 4-Chloroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 21:42 106-47-8 bis(2-Chloroethoxy)methane ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 111-91-1 bis(2-Chloroethyl)ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 111-44-4 2-Chloronaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 91-58-7 2-Chlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 95-57-8 4-Chlorophenylphenyl ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 7005-72-3 Chrysene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 53-70-3 Dibenzofuran ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 132-64-9 1,2-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 95-50-1 1,3-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 541-73-1 1,4-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 106-46-7 3,3'-Dichlorobenzidine ND ug/L 20.0 1 02/12/20 10:23 02/12/20 21:42 91-94-1 2,4-Dichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 120-83-2 Diethylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 84-66-2 2,4-Dimethylphenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 105-67-9 Dimethylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 131-11-3 Di-n-butylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 84-74-2 4,6-Dinitro-2-methylphenol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 21:42 534-52-1 2,4-Dinitrophenol ND ug/L 50.0 1 02/12/20 10:23 02/12/20 21:42 51-28-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 28 of 47 Pace Analytical Services,LLC ace Analytical 9800 Kinsey Ave. Suite 100 fill Analytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-7 Lab ID: 92464666007 Collected: 02/10/20 13:35 Received: 02/11/20 15:00 Matrix:Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C 2,4-Dinitrotoluene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 121-14-2 2,6-Dinitrotoluene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 606-20-2 Di-n-octylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 117-84-0 bis(2-Ethylhexyl)phthalate ND ug/L 6.0 1 02/12/20 10:23 02/12/20 21:42 117-81-7 Fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 206-44-0 Fluorene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 86-73-7 Hexachloro-1,3-butadiene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 87-68-3 Hexachlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 118-74-1 Hexachlorocyclopentadiene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 77-47-4 Hexachloroethane ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 193-39-5 Isophorone ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 78-59-1 1-Methylnaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 90-12-0 2-Methylnaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 91-57-6 2-Methylphenol(o-Cresol) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 95-48-7 3&4-Methylphenol(m&p Cresol) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 15831-10-4 Naphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 91-20-3 2-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 21:42 88-74-4 3-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 21:42 99-09-2 4-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 21:42 100-01-6 Nitrobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 98-95-3 2-Nitrophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 88-75-5 4-Nitrophenol ND ug/L 50.0 1 02/12/20 10:23 02/12/20 21:42 100-02-7 N-Nitrosodimethylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 62-75-9 N-Nitroso-di-n-propylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 621-64-7 N-Nitrosodiphenylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 86-30-6 2,2'-Oxybis(1-chloropropane) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 108-60-1 Pentachlorophenol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 21:42 87-86-5 Phenanthrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 85-01-8 Phenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 108-95-2 Pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 129-00-0 1,2,4-Trichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 120-82-1 2,4,5-Trichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 95-95-4 2,4,6-Trichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 21:42 88-06-2 Surrogates Nitrobenzene-d5(S) 54 13-130 1 02/12/20 10:23 02/12/20 21:42 4165-60-0 2-Fluorobiphenyl(S) 48 13-130 1 02/12/20 10:23 02/12/20 21:42 321-60-8 Terphenyl-d14(S) 79 25-130 1 02/12/20 10:23 02/12/20 21:42 1718-51-0 Phenol-d6(S) 53 10-130 1 02/12/20 10:23 02/12/20 21:42 13127-88-3 2-Fluorophenol(S) 58 10-130 1 02/12/20 10:23 02/12/20 21:42 367-12-4 2,4,6-Tribromophenol(S)71 10-137 1 02/12/20 10:23 02/12/20 21:42 118-79-6 8260D MSV Low Level Analytical Method:EPA 8260D Acetone ND ug/L 25.0 1 02/12/20 20:26 67-64-1 Benzene ND ug/L 1.0 1 02/12/20 20:26 71-43-2 Bromobenzene ND ug/L 1.0 1 02/12/20 20:26 108-86-1 Bromochloromethane ND ug/L 1.0 1 02/12/20 20:26 74-97-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 29 of 47 Pace Analytical Services,LLC ace Analytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-7 Lab ID: 92464666007 Collected: 02/10/20 13:35 Received: 02/11/20 15:00 Matrix:Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method:EPA 8260D Bromodichloromethane ND ug/L 1.0 1 02/12/20 20:26 75-27-4 Bromoform ND ug/L 1.0 1 02/12/20 20:26 75-25-2 Bromomethane ND ug/L 2.0 1 02/12/20 20:26 74-83-9 IK 2-Butanone(MEK) ND ug/L 5.0 1 02/12/20 20:26 78-93-3 n-Butylbenzene ND ug/L 1.0 1 02/12/20 20:26 104-51-8 Carbon tetrachloride ND ug/L 1.0 1 02/12/20 20:26 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/12/20 20:26 108-90-7 Chloroethane ND ug/L 1.0 1 02/12/20 20:26 75-00-3 Chloroform ND ug/L 5.0 1 02/12/20 20:26 67-66-3 Chloromethane ND ug/L 1.0 1 02/12/20 20:26 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 02/12/20 20:26 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 02/12/20 20:26 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 02/12/20 20:26 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/12/20 20:26 124-48-1 1,2-Dibromoethane(EDB) ND ug/L 1.0 1 02/12/20 20:26 106-93-4 Dibromomethane ND ug/L 1.0 1 02/12/20 20:26 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/12/20 20:26 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 02/12/20 20:26 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/12/20 20:26 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 02/12/20 20:26 75-71-8 1,1-Dichloroethane ND ug/L 1.0 1 02/12/20 20:26 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/12/20 20:26 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/12/20 20:26 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 02/12/20 20:26 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/12/20 20:26 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 02/12/20 20:26 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 02/12/20 20:26 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 02/12/20 20:26 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 02/12/20 20:26 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/12/20 20:26 10061-01-5 trans-1,3-Dichloropropene ND ug/L 1.0 1 02/12/20 20:26 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 02/12/20 20:26 108-20-3 Ethylbenzene ND ug/L 1.0 1 02/12/20 20:26 100-41-4 Hexachloro-1,3-butadiene ND ug/L 1.0 1 02/12/20 20:26 87-68-3 2-Hexanone ND ug/L 5.0 1 02/12/20 20:26 591-78-6 p-Isoprapyltoluene ND ug/L 1.0 1 02/12/20 20:26 99-87-6 Methylene Chloride ND ug/L 5.0 1 02/12/20 20:26 75-09-2 4-Methyl-2-pentanone(MIBK) ND ug/L 5.0 1 02/12/20 20:26 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 02/12/20 20:26 1634-04-4 Naphthalene ND ug/L 1.0 1 02/12/20 20:26 91-20-3 Styrene ND ug/L 1.0 1 02/12/20 20:26 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/12/20 20:26 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/12/20 20:26 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/12/20 20:26 127-18-4 Toluene ND ug/L 1.0 1 02/12/20 20:26 108-88-3 1,2,3-Trichlorobenzene ND ug/L 1.0 1 02/12/20 20:26 87-61-6 1,2,4-Trichlorobenzene ND ug/L 1.0 1 02/12/20 20:26 120-82-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 30 of 47 aceAnalyticalPace Analytical Services,LLC 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.paeelaha.catn 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-7 Lab ID: 92464666007 Collected: 02/10/20 13:35 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D 1,1,1-Trichloroethane ND ug/L 1.0 1 02/12/20 20:26 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/12/20 20:26 79-00-5 Trichloroethene ND ug/L 1.0 1 02/12/20 20:26 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/12/20 20:26 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 02/12/20 20:26 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/12/20 20:26 108-05-4 Vinyl chloride ND ug/L 1.0 1 02/12/20 20:26 75-01-4 Xylene(Total) ND ug/L 1.0 1 02/12/20 20:26 1330-20-7 m&p-Xylene ND ug/L 2.0 1 02/12/20 20:26 179601-23-1 o-Xylene ND ug/L 1.0 1 02/12/20 20:26 95-47-6 Surrogates 4-Bromofluorobenzene(S) 103 70-130 1 02/12/20 20:26 460-00-4 1,2-Dichloroethane-d4(S) 100 70-130 1 02/12/20 20:26 17060-07-0 Toluene-d8(S) 100 70-130 1 02/12/20 20:26 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 31 of 47 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Central&Pecan Pace Project No.: 92464666 QC Batch: 524683 Analysis Method: EPA 7470A QC Batch Method: EPA 7470A Analysis Description: 7470 Mercury Associated Lab Samples: 92464666001,92464666002,92464666003,92464666004,92464666005,92464666006,92464666007 METHOD BLANK: 2804610 Matrix: Water Associated Lab Samples: 92464666001,92464666002,92464666003,92464666004,92464666005,92464666006,92464666007 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Mercury ug/L ND 0.20 02/17/20 14:48 LABORATORY CONTROL SAMPLE: 2804611 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers Mercury ug/L 2.5 3.0 118 80-120 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 2804612 2804613 MS MSD 92463692001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Mercury ug/L ND 2.5 2.5 3.1 2.8 123 112 75-125 9 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 32 of 47 Pace Analytical Services,LLC ac Analytical 9800KinceyAve. Suite 100 G{ Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Central&Pecan Pace Project No.: 92464666 QC Batch: 524564 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Associated Lab Samples: 92464666001,92464666002,92464666003,92464666004,92464666005,92464666006,92464666007 METHOD BLANK: 2804221 Matrix: Water Associated Lab Samples: 92464666001,92464666002,92464666003,92464666004,92464666005,92464666006,92464666007 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Arsenic ug/L ND 10.0 02/12/20 11:57 Barium ug/L ND 5.0 02/12/20 11:57 Cadmium ug/L ND 1.0 02/12/20 11:57 Chromium ug/L ND 5.0 02/12/20 11:57 Lead ug/L ND 5.0 02/12/20 11:57 Selenium ug/L ND 10.0 02/12/20 11:57 Silver ug/L ND 5.0 02/12/20 11:57 LABORATORY CONTROL SAMPLE: 2804222 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers Arsenic ug/L 500 459 92 80-120 Barium ug/L 500 484 97 80-120 Cadmium ug/L 500 482 96 80-120 Chromium ug/L 500 484 97 80-120 Lead ug/L 500 481 96 80-120 Selenium ug/L 500 470 94 80-120 Silver ug/L 250 243 97 80-120 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 2804223 2804224 MS MSD 92464666001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Arsenic ug/L ND 500 500 478 467 96 93 75-125 2 Barium ug/L 104 500 500 601 592 100 98 75-125 2 Cadmium ug/L ND 500 500 496 488 99 98 75-125 2 Chromium ug/L ND 500 500 497 488 99 97 75-125 2 Lead ug/L ND 500 500 489 485 98 97 75-125 1 Selenium ug/L ND 500 500 511 504 102 101 75-125 1 Silver ug/L ND 250 250 239 236 96 94 75-125 1 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 33 of 47 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.paeelabs.can 704)875-9092 QUALITY CONTROL DATA Project: Central&Pecan Pace Project No.: 92464666 QC Batch: 524737 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Associated Lab Samples: 92464666001,92464666002,92464666003,92464666004,92464666005,92464666006,92464666007 METHOD BLANK: 2804863 Matrix: Water Associated Lab Samples: 92464666001,92464666002,92464666003,92464666004,92464666005,92464666006,92464666007 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 02/12/20 17:07 1,1,1-Trichloroethane ug/L ND 1.0 02/12/20 17:07 1,1,2,2-Tetrachloroethane ug/L ND 1.0 02/12/20 17:07 1,1,2-Trichloroethane ug/L ND 1.0 02/12/20 17:07 1,1-Dichloroethane ug/L ND 1.0 02/12/20 17:07 1,1-Dichloroethene ug/L ND 1.0 02/12/20 17:07 1,1-Dichloropropene ug/L ND 1.0 02/12/20 17:07 1,2,3-Trichlorobenzene ug/L ND 1.0 02/12/20 17:07 1,2,3-Trichloropropane ug/L ND 1.0 02/12/20 17:07 1,2,4-Trichlorobenzene ug/L ND 1.0 02/12/20 17:07 1,2-Dibromo-3-chloropropane ug/L ND 5.0 02/12/20 17:07 1,2-Dibromoethane(EDB) ug/L ND 1.0 02/12/20 17:07 1,2-Dichlorobenzene ug/L ND 1.0 02/12/20 17:07 1,2-Dichloroethane ug/L ND 1.0 02/12/20 17:07 1,2-Dichloropropane ug/L ND 1.0 02/12/20 17:07 1,3-Dichlorobenzene ug/L ND 1.0 02/12/20 17:07 1,3-Dichloropropane ug/L ND 1.0 02/12/20 17:07 1,4-Dichlorobenzene ug/L ND 1.0 02/12/20 17:07 2,2-Dichloropropane ug/L ND 1.0 02/12/20 17:07 2-Butanone(MEK) ug/L ND 5.0 02/12/20 17:07 2-Chlorotoluene ug/L ND 1.0 02/12/20 17:07 2-Hexanone ug/L ND 5.0 02/12/20 17:07 4-Chlorotoluene ug/L ND 1.0 02/12/20 17:07 4-Methyl-2-pentanone(MIBK)ug/L ND 5.0 02/12/20 17:07 Acetone ug/L ND 25.0 02/12/20 17:07 Benzene ug/L ND 1.0 02/12/20 17:07 Bromobenzene ug/L ND 1.0 02/12/20 17:07 Bromochloromethane ug/L ND 1.0 02/12/20 17:07 Bromodichloromethane ug/L ND 1.0 02/12/20 17:07 Bromoform ug/L ND 1.0 02/12/20 17:07 Bromomethane ug/L ND 2.0 02/12/20 17:07 IK Carbon tetrachloride ug/L ND 1.0 02/12/20 17:07 Chlorobenzene ug/L ND 1.0 02/12/20 17:07 Chloroethane ug/L ND 1.0 02/12/20 17:07 Chloroform ug/L ND 5.0 02/12/20 17:07 Chloromethane ug/L ND 1.0 02/12/20 17:07 cis-1,2-Dichloroethene ug/L ND 1.0 02/12/20 17:07 cis-1,3-Dichloropropene ug/L ND 1.0 02/12/20 17:07 Dibromochloromethane ug/L ND 1.0 02/12/20 17:07 Dibromomethane ug/L ND 1.0 02/12/20 17:07 Dichlorodifluoromethane ug/L ND 1.0 02/12/20 17:07 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 34 of 47 Pace Analytical Services,LLC f 9800 Kincey Ave. Suite 100acernalJ`'1al Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Central&Pecan Pace Project No.: 92464666 METHOD BLANK: 2804863 Matrix: Water Associated Lab Samples: 92464666001,92464666002,92464666003,92464666004,92464666005,92464666006,92464666007 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Diisopropyl ether ug/L ND 1.0 02/12/20 17:07 Ethylbenzene ug/L ND 1.0 02/12/20 17:07 Hexachloro-1,3-butadiene ug/L ND 1.0 02/12/20 17:07 m&p-Xylene ug/L ND 2.0 02/12/20 17:07 Methyl-tert-butyl ether ug/L ND 1.0 02/12/20 17:07 Methylene Chloride ug/L ND 5.0 02/12/20 17:07 n-Butylbenzene ug/L ND 1.0 02/12/20 17:07 Naphthalene ug/L ND 1.0 02/12/20 17:07 o-Xylene ug/L ND 1.0 02/12/20 17:07 p-lsopropyltoluene ug/L ND 1.0 02/12/20 17:07 Styrene ug/L ND 1.0 02/12/20 17:07 Tetrachloroethene ug/L ND 1.0 02/12/20 17:07 Toluene ug/L ND 1.0 02/12/20 17:07 trans-1,2-Dichloroethene ug/L ND 1.0 02/12/20 17:07 trans-1,3-Dichloropropene ug/L ND 1.0 02/12/20 17:07 Trichloroethene ug/L ND 1.0 02/12/20 17:07 Trichlorofluoromethane ug/L ND 1.0 02/12/20 17:07 Vinyl acetate ug/L ND 2.0 02/12/20 17:07 Vinyl chloride ug/L ND 1.0 02/12/20 17:07 Xylene(Total) ug/L ND 1.0 02/12/20 17:07 1,2-Dichloroethane-d4(S) 99 70-130 02/12/20 17:07 4-Bromofluorobenzene(S) 101 70-130 02/12/20 17:07 Toluene-d8(S)100 70-130 02/12/20 17:07 LABORATORY CONTROL SAMPLE: 2804864 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 51.1 102 70-130 1,1,1-Trichloroethane ug/L 50 47.3 95 70-130 1,1,2,2-Tetrachloroethane ug/L 50 50.7 101 70-130 1,1,2-Trichloroethane ug/L 50 51.3 103 70-130 1,1-Dichloroethane ug/L 50 46.0 92 70-130 1,1-Dichloroethene ug/L 50 46.5 93 70-130 1,1-Dichloropropene ug/L 50 51.1 102 70-130 1,2,3-Trichlorobenzene ug/L 50 52.6 105 70-130 1,2,3-Trichloropropane ug/L 50 51.3 103 70-130 1,2,4-Trichlorobenzene ug/L 50 52.9 106 70-130 1,2-Dibromo-3-chloropropane ug/L 50 51.4 103 70-130 1,2-Dibromoethane(EDB) ug/L 50 52.1 104 70-130 1,2-Dichlorobenzene ug/L 50 50.7 101 70-130 1,2-Dichloroethane ug/L 50 46.9 94 70-130 1,2-Dichloropropane ug/L 50 49.9 100 70-130 1,3-Dichlorobenzene ug/L 50 51.0 102 70-130 1,3-Dichloropropane ug/L 50 51.1 102 70-131 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 35 of 47 I Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100aceAnalyticalHuntersville,NC 28078 ww.puNatbs.com 704)875-9092 QUALITY CONTROL DATA Project: Central&Pecan Pace Project No.: 92464666 LABORATORY CONTROL SAMPLE: 2804864 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers 1,4-Dichlorobenzene ug/L 50 49.3 99 70-130 2,2-Dichloropropane ug/L 50 46.8 94 69-130 2-Butanone(MEK) ug/L 100 101 101 64-135 2-Chlorotoluene ug/L 50 48.4 97 70-130 2-Hexanone ug/L 100 102 102 66-135 4-Chlorotoluene ug/L 50 49.4 99 70-130 4-Methyl-2-pentanone(MIBK)ug/L 100 101 101 70-130 Acetone ug/L 100 121 121 61-157 Benzene ug/L 50 48.7 97 70-130 Bromobenzene ug/L 50 51.4 103 70-130 Bromochloromethane ug/L 50 47.2 94 70-130 Bromodichloromethane ug/L 50 45.8 92 70-130 Bromoform ug/L 50 46.2 92 70-130 Bromomethane ug/L 50 57.0 114 38-130 IK Carbon tetrachloride ug/L 50 48.8 98 70-130 Chlorobenzene ug/L 50 49.2 98 70-130 Chloroethane ug/L 50 44.6 89 37-142 Chloroform ug/L 50 46.1 92 70-130 Chloromethane ug/L 50 39.1 78 48-130 cis-1,2-Dichloroethene ug/L 50 46.4 93 70-130 cis-1,3-Dichloropropene ug/L 50 48.1 96 70-130 Dibromochloromethane ug/L 50 49.8 100 70-130 Dibromomethane ug/L 50 50.6 101 70-130 Dichlorodifluoromethane ug/L 50 43.6 87 53-134 Diisopropyl ether ug/L 50 50.1 100 70-135 Ethylbenzene ug/L 50 48.0 96 70-130 Hexachloro-1,3-butadiene ug/L 50 52.2 104 68-132 m&p-Xylene ug/L 100 95.2 95 70-130 Methyl-tert-butyl ether ug/L 50 49.9 100 70-130 Methylene Chloride ug/L 50 45.9 92 67-132 n-Butylbenzene ug/L 50 48.9 98 70-132 Naphthalene ug/L 50 49.9 100 70-130 o-Xylene ug/L 50 48.0 96 70-131 p-Isopropyltoluene ug/L 50 49.2 98 70-130 Styrene ug/L 50 48.4 97 70-130 Tetrachloroethene ug/L 50 51.1 102 69-130 Toluene ug/L 50 47.4 95 70-130 trans-1,2-Dichloroethene ug/L 50 46.6 93 70-130 trans-1,3-Dichloropropene ug/L 50 47.8 96 70-130 Trichloroethene ug/L 50 51.2 102 70-130 Trichlorofluoromethane ug/L 50 43.5 87 63-130 Vinyl acetate ug/L 100 112 112 55-143 Vinyl chloride ug/L 50 50.2 100 70-131 Xylene(Total) ug/L 150 143 95 70-130 1,2-Dichloroethane-d4(S) 92 70-130 4-Bromofluorobenzene(S) 98 70-130 Toluene-d8(S)98 70-130 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 36 of 47 Pace Analytical Services,LLC 9800 Kincey Ave. Suite100aceAnalyticalHuntersville,NC 28078078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Central&Pecan Pace Project No.: 92464666 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 2804865 2804866 MS MSD 92464666001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 20.3 20.7 102 104 73-134 2 1,1,1-Trichloroethane ug/L ND 20 20 21.8 21.8 109 109 82-143 0 1,1,2,2-Tetrachloroethane ug/L ND 20 20 20.7 20.6 104 103 70-136 1 1,1,2-Trichloroethane ug/L ND 20 20 21.6 21.2 108 106 70-135 2 1,1-Dichloroethane ug/L ND 20 20 20.9 21.0 105 105 70-139 0 1,1-Dichloroethene ug/L ND 20 20 21.7 21.9 108 110 70-154 1 1,1-Dichloropropene ug/L ND 20 20 23.1 22.7 115 114 70-149 1 1,2,3-Trichlorobenzene ug/L ND 20 20 21.8 21.5 109 108 70-135 1 1,2,3-Trichloropropane ug/L ND 20 20 20.2 20.3 101 102 71-137 1 1,2,4-Trichlorobenzene ug/L ND 20 20 21.4 21.4 107 107 73-140 0 1,2-Dibromo-3-chloropropane ug/L ND 20 20 20.9 19.6 105 98 65-134 7 1,2-Dibromoethane(EDB) ug/L ND 20 20 20.9 21.1 105 105 70-137 1 1,2-Dichlorobenzene ug/L ND 20 20 21.7 21.3 109 107 70-133 2 1,2-Dichloroethane ug/L ND 20 20 20.8 20.6 104 103 70-137 1 1,2-Dichloropropane ug/L ND 20 20 21.6 21.5 108 108 70-140 1 1,3-Dichlorobenzene ug/L ND 20 20 22.1 22.0 111 110 70-135 1 1,3-Dichloropropane ug/L ND 20 20 21.1 21.6 105 108 70-143 2 1,4-Dichlorobenzene ug/L ND 20 20 21.0 21.0 105 105 70-133 0 2,2-Dichloropropane ug/L ND 20 20 21.5 21.4 108 107 61-148 1 2-Butanone(MEK) ug/L ND 40 40 42.1 38.5 105 96 60-139 9 2-Chlorotoluene ug/L ND 20 20 19.3 20.6 96 103 70-144 7 2-Hexanone ug/L ND 40 40 39.3 37.8 98 94 65-138 4 4-Chlorotoluene ug/L ND 20 20 20.9 21.0 104 105 70-137 1 4-Methyl-2-pentanone(MIBK)ug/L ND 40 40 39.6 37.1 99 93 65-135 7 Acetone ug/L ND 40 40 50.6 48.4 127 121 60-148 5 Benzene ug/L ND 20 20 21.7 21.7 108 109 70-151 0 Bromobenzene ug/L ND 20 20 21.9 21.9 109 110 70-136 0 Bromochloromethane ug/L ND 20 20 21.4 21.5 107 107 70-141 0 Bromodichloromethane ug/L ND 20 20 20.0 19.9 100 100 70-138 0 Bromoform ug/L ND 20 20 16.8 17.3 84 87 63-130 3 Bromomethane ug/L ND 20 20 31.7 31.7 158 159 15-152 0 IK,M1 Carbon tetrachloride ug/L ND 20 20 22.1 22.4 110 112 70-143 1 Chlorobenzene ug/L ND 20 20 21.6 21.5 108 107 70-138 1 Chloroethane ug/L ND 20 20 22.7 22.4 114 112 52-163 2 Chloroform ug/L ND 20 20 21.3 21.1 106 106 70-139 1 Chloromethane ug/L ND 20 20 18.8 18.3 94 92 41-139 2 cis-1,2-Dichloroethene ug/L ND 20 20 20.9 20.9 104 104 70-141 0 cis-1,3-Dichloropropene ug/L ND 20 20 19.4 19.5 97 97 70-137 0 Dibromochloromethane ug/L ND 20 20 19.4 19.8 97 99 70-134 2 Dibromomethane ug/L ND 20 20 22.0 22.6 110 113 70-138 3 Dichlorodifluoromethane ug/L ND 20 20 20.0 20.1 100 101 47-155 0 Diisopropyl ether ug/L ND 20 20 20.4 19.9 102 100 63-144 3 Ethylbenzene ug/L ND 20 20 21.2 21.4 106 107 66-153 1 Hexachloro-1,3-butadiene ug/L ND 20 20 22.4 22.3 112 111 65-149 1 m&p-Xylene ug/L ND 40 40 42.1 42.7 105 107 69-152 1 Methyl-tert-butyl ether ug/L ND 20 20 21.2 20.3 106 102 54-156 4 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 37 of 47 Pace Analytical Services,LLC 9800 Kincey Ave. Suite100aceAnalyticalHuntersville,NC 28078078 www.pacelabs.cam 704)875-9092 QUALITY CONTROL DATA Project: Central&Pecan Pace Project No.: 92464666 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 2804865 2804866 MS MSD 92464666001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD Qual Methylene Chloride ug/L ND 20 20 18.9 19.1 94 96 42-159 1 n-Butylbenzene ug/L ND 20 20 20.8 20.4 104 102 70-139 2 Naphthalene ug/L ND 20 20 19.9 19.8 100 99 61-148 1 o-Xylene ug/L ND 20 20 20.7 20.8 104 104 70-148 0 p-lsopropyltoluene ug/L ND 20 20 21.1 20.7 105 104 70-146 2 Styrene ug/L ND 20 20 20.6 21.0 103 105 70-135 2 Tetrachloroethene ug/L ND 20 20 22.0 22.1 110 110 59-143 0 Toluene ug/L ND 20 20 21.0 20.8 105 104 59-148 1 trans-1,2-Dichloroethene ug/L ND 20 20 21.5 21.3 107 106 70-146 1 trans-1,3-Dichloropropene ug/L ND 20 20 19.2 19.0 96 95 70-135 1 Trichloroethene ug/L ND 20 20 23.0 22.4 115 112 70-147 3 Trichlorofluoromethane ug/L ND 20 20 21.9 22.0 110 110 70-148 0 Vinyl acetate ug/L ND 40 40 46.7 44.7 117 112 49-151 4 Vinyl chloride ug/L ND 20 20 23.3 23.3 117 116 70-156 0 Xylene(Total) ug/L ND 60 60 62.8 63.5 105 106 63-158 1 1,2-Dichloroethane-d4(S) 102 104 70-130 4-Bromofluorobenzene(S) 97 99 70-130 Toluene-d8(S) 99 99 70-130 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 38 of 47 Pace Analytical Services,LLC aceAnalytical s 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Central&Pecan Pace Project No.: 92464666 QC Batch: 524609 Analysis Method: EPA 8270E QC Batch Method: EPA 3510C Analysis Description: 8270E Water MSSV RVE Associated Lab Samples: 92464666001,92464666002,92464666003,92464666004,92464666005,92464666006,92464666007 METHOD BLANK: 2804298 Matrix: Water Associated Lab Samples: 92464666001,92464666002,92464666003,92464666004,92464666005,92464666006,92464666007 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,2,4-Trichlorobenzene ug/L ND 10.0 02/12/20 14:39 1,2-Dichlorobenzene ug/L ND 10.0 02/12/20 14:39 1,3-Dichlorobenzene ug/L ND 10.0 02/12/20 14:39 1,4-Dichlorobenzene ug/L ND 10.0 02/12/20 14:39 1-Methylnaphthalene ug/L ND 10.0 02/12/20 14:39 2,2'-Oxybis(1-chloropropane) ug/L ND 10.0 02/12/20 14:39 2,4,5-Trichlorophenol ug/L ND 10.0 02/12/20 14:39 2,4,6-Trichlorophenol ug/L ND 10.0 02/12/20 14:39 2,4-Dichlorophenol ug/L ND 10.0 02/12/20 14:39 2,4-Dimethylphenol ug/L ND 10.0 02/12/20 14:39 2,4-Dinitrophenol ug/L ND 50.0 02/12/20 14:39 2,4-Dinitrotoluene ug/L ND 10.0 02/12/20 14:39 2,6-Dinitrotoluene ug/L ND 10.0 02/12/20 14:39 2-Chloronaphthalene ug/L ND 10.0 02/12/20 14:39 2-Chlorophenol ug/L ND 10.0 02/12/20 14:39 2-Methylnaphthalene ug/L ND 10.0 02/12/20 14:39 2-Methylphenol(o-Cresol) ug/L ND 10.0 02/12/20 14:39 2-Nitroaniline ug/L ND 20.0 02/12/20 14:39 2-Nitrophenol ug/L ND 10.0 02/12/20 14:39 3&4-Methylphenol(m&p Cresol) ug/L ND 10.0 02/12/20 14:39 3,3'-Dichlorobenzidine ug/L ND 20.0 02/12/20 14:39 3-Nitroaniline ug/L ND 20.0 02/12/20 14:39 4,6-Dinitro-2-methylphenol ug/L ND 20.0 02/12/20 14:39 4-Bromophenylphenyl ether ug/L ND 10.0 02/12/20 14:39 4-Chloro-3-methylphenol ug/L ND 10.0 02/12/20 14:39 4-Chloroaniline ug/L ND 20.0 02/12/20 14:39 4-Chlorophenylphenyl ether ug/L ND 10.0 02/12/20 14:39 4-Nitroaniline ug/L ND 20.0 02/12/20 14:39 4-Nitrophenol ug/L ND 50.0 02/12/20 14:39 Acenaphthene ug/L ND 10.0 02/12/20 14:39 Acenaphthylene ug/L ND 10.0 02/12/20 14:39 1 Aniline ug/L ND 10.0 02/12/20 14:39 Anthracene ug/L ND 10.0 02/12/20 14:39 Benzo(a)anthracene ug/L ND 10.0 02/12/20 14:39 Benzo(a)pyrene ug/L ND 10.0 02/12/20 14:39 Benzo(b)fluoranthene ug/L ND 10.0 02/12/20 14:39 Benzo(g,h,i)perylene ug/L ND 10.0 02/12/20 14:39 Benzo(k)fluoranthene ug/L ND 10.0 02/12/20 14:39 Benzoic Acid ug/L ND 50.0 02/12/20 14:39 Benzyl alcohol ug/L ND 20.0 02/12/20 14:39 bis(2-Chloroethoxy)methane ug/L ND 10.0 02/12/20 14:39 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 39 of 47 r Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.palab$.Com 704)875-9092 QUALITY CONTROL DATA Project: Central&Pecan Pace Project No.: 92464666 METHOD BLANK: 2804298 Matrix: Water 1 Associated Lab Samples: 92464666001,92464666002,92464666003,92464666004,92464666005,92464666006,92464666007 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers bis(2-Chloroethyl)ether ug/L ND 10.0 02/12/20 14:39 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 02/12/20 14:39 Butylbenzylphthalate ug/L ND 10.0 02/12/20 14:39 Chrysene ug/L ND 10.0 02/12/20 14:39 Di-n-butylphthalate ug/L ND 10.0 02/12/20 14:39 Di-n-octylphthalate ug/L ND 10.0 02/12/20 14:39 Dibenz(a,h)anthracene ug/L ND 10.0 02/12/20 14:39 Dibenzofuran ug/L ND 10.0 02/12/20 14:39 Diethylphthalate ug/L ND 10.0 02/12/20 14:39 Dimethylphthalate ug/L ND 10.0 02/12/20 14:39 Fluoranthene ug/L ND 10.0 02/12/20 14:39 Fluorene ug/L ND 10.0 02/12/20 14:39 Hexachloro-1,3-butadiene ug/L ND 10.0 02/12/20 14:39 Hexachlorobenzene ug/L ND 10.0 02/12/20 14:39 Hexachlorocyclopentadiene ug/L ND 10.0 02/12/20 14:39 Hexachloroethane ug/L ND 10.0 02/12/20 14:39 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 02/12/20 14:39 Isophorone ug/L ND 10.0 02/12/20 14:39 N-Nitroso-di-n-propylamine ug/L ND 10.0 02/12/20 14:39 N-Nitrosodimethylamine ug/L ND 10.0 02/12/20 14:39 N-Nitrosodiphenylamine ug/L ND 10.0 02/12/20 14:39 Naphthalene ug/L ND 10.0 02/12/20 14:39 Nitrobenzene ug/L ND 10.0 02/12/20 14:39 Pentachlorophenol ug/L ND 20.0 02/12/20 14:39 Phenanthrene ug/L ND 10.0 02/12/20 14:39 Phenol ug/L ND 10.0 02/12/20 14:39 Pyrene ug/L ND 10.0 02/12/20 14:39 2,4,6-Tribromophenol(S) 71 10-137 02/12/20 14:39 2-Fluorobiphenyl(S) 56 13-130 02/12/20 14:39 2-Fluorophenol(S) 61 10-130 02/12/20 14:39 Nitrobenzene-d5(S) 62 13-130 02/12/20 14:39 Phenol-d6(S)49 10-130 02/12/20 14:39 Terphenyl-d14(S) 83 25-130 02/12/20 14:39 LABORATORY CONTROL SAMPLE: 2804299 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers 1,2,4-Trichlorobenzene ug/L 50 29.9 60 30-130 1,2-Dichlorobenzene ug/L 50 29.7 59 30-130 1,3-Dichlorobenzene ug/L 50 28.5 57 20-130 1,4-Dichlorobenzene ug/L 50 29.2 58 30-130 1-Methylnaphthalene ug/L 50 36.9 74 30-130 2,2'-Oxybis(1-chloropropane) ug/L 50 34.0 68 20-130 2,4,5-Trichlorophenol ug/L 50 41.2 82 40-130 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 40 of 47 Pace Analytical Services,LLC aC(, n' ' 9800 Kincey Ave. Suite 100 lit, 1 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Central&Pecan Pace Project No.: 92464666 LABORATORY CONTROL SAMPLE: 2804299 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers 2,4,6-Trichlorophenol ug/L 50 41.6 83 40-130 2,4-Dichlorophenol ug/L 50 41.4 83 31-130 2,4-Dimethylphenol ug/L 50 45.0 90 30-130 2,4-Dinitrophenol ug/L 250 216 86 30-130 2,4-Dinitrotoluene ug/L 50 46.2 92 49-130 2,6-Dinitrotoluene ug/L 50 46.6 93 50-130 2-Chloronaphthalene ug/L 50 35.6 71 30-130 2-Chlorophenol ug/L 50 41.4 83 30-130 2-Methylnaphthalene ug/L 50 34.9 70 30-130 2-Methylphenol(o-Cresol) ug/L 50 38.6 77 30-130 2-Nitroaniline ug/L 100 88.1 88 40-130 2-Nitrophenol ug/L 50 40.6 81 20-130 3&4-Methylphenol(m&p Cresol) ug/L 50 37.9 76 20-130 3,3'-Dichlorobenzidine ug/L 100 93.4 93 10-150 3-Nitroaniline ug/L 100 92.1 92 40-130 4,6-Dinitro-2-methylphenol ug/L 100 96.3 96 40-130 4-Bromophenylphenyl ether ug/L 50 38.0 76 30-130 4-Chloro-3-methylphenol ug/L 100 84.9 85 30-130 4-Chloroaniline ug/L 100 86.2 86 20-130 4-Chlorophenylphenyl ether ug/L 50 36.3 73 20-130 4-Nitroaniline ug/L 100 99.1 99 40-130 4-Nitrophenol ug/L 250 180 72 10-130 Acenaphthene ug/L 50 38.2 76 30-130 Acenaphthylene ug/L 50 42.6 85 30-130 Aniline ug/L 50 35.1 70 20-130 Anthracene ug/L 50 45.4 91 50-130 Benzo(a)anthracene ug/L 50 47.0 94 50-130 Benzo(a)pyrene ug/L 50 48.5 97 50-130 Benzo(b)fluoranthene ug/L 50 51.7 103 50-130 Benzo(g,h,i)perylene ug/L 50 50.1 100 50-130 Benzo(k)fluoranthene ug/L 50 47.0 94 50-130 Benzoic Acid ug/L 250 142 57 10-130 Benzyl alcohol ug/L 100 80.0 80 20-130 bis(2-Chloroethoxy)methane ug/L 50 37.2 74 30-130 bis(2-Chloroethyl)ether ug/L 50 38.9 78 30-130 bis(2-Ethylhexyl)phthalate ug/L 50 42.0 84 50-130 Butylbenzylphthalate ug/L 50 45.5 91 50-150 Chrysene ug/L 50 45.5 91 50-130 Di-n-butylphthalate ug/L 50 43.8 88 50-130 Di-n-octylphthalate ug/L 50 47.0 94 50-130 Dibenz(a,h)anthracene ug/L 50 49.5 99 40-130 Dibenzofuran ug/L 50 38.3 77 40-130 Diethylphthalate ug/L 50 43.0 86 40-130 Dimethylphthalate ug/L 50 42.8 86 40-130 Fluoranthene ug/L 50 46.8 94 30-130 Fluorene ug/L 50 41.9 84 20-130 Hexachloro-1,3-butadiene ug/L 50 26.1 52 10-130 Results presented on this page are In the units Indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 41 of 47 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 ww.paeslabs.com 704)875-9092 QUALITY CONTROL DATA Project: Central&Pecan Pace Project No.: 92464666 LABORATORY CONTROL SAMPLE: 2804299 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers Hexachlorobenzene ug/L 50 40.6 81 30-130 Hexachlorocyclopentadiene ug/L 50 28.9 58 10-150 Hexachloroethane ug/L 50 26.9 54 10-130 Indeno(1,2,3-cd)pyrene ug/L 50 49.8 100 40-130 Isophorone ug/L 50 39.7 79 30-130 N-Nitroso-di-n-propylamine ug/L 50 39.9 80 30-130 N-Nitrosodimethylamine ug/L 50 36.7 73 10-130 N-Nitrosodiphenylamine ug/L 50 42.1 84 30-130 Naphthalene ug/L 50 35.3 71 20-130 Nitrobenzene ug/L 50 39.5 79 20-130 Pentachlorophenol ug/L 100 89.3 89 10-140 Phenanthrene ug/L 50 43.9 88 50-130 Phenol ug/L 50 29.4 59 10-130 Pyrene ug/L 50 43.6 87 50-130 2,4,6-Tribromophenol(S) 95 10-137 2-Fluorobiphenyl(S) 67 13-130 2-Fluorophenol(S) 73 10-130 Nitrobenzene-d5(S) 73 13-130 Phenol-d6(S)60 10-130 Terphenyl-d14(S) 82 25-130 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 42 of 47 Pace Analytical Services,LLC to aceAnalytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 ww.paeNabs.cam 704)875-9092 QUALIFIERS Project: Central&Pecan Pace Project No.: 92464666 DEFINITIONS DF-Dilution Factor,if reported,represents the factor applied to the reported data due to dilution of the sample aliquot. ND-Not Detected at or above adjusted reporting limit. TNTC-Too Numerous To Count J-Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. I MDL-Adjusted Method Detection Limit. PQL-Practical Quantitation Limit. RL-Reporting Limit-The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S-Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270.The result for each analyte is a combined concentration. Consistent with EPA guidelines,unrounded data are displayed and have been used to calculate%recovery and RPD values. LCS(D)-Laboratory Control Sample(Duplicate) MS(D)-Matrix Spike(Duplicate) DUP-Sample Duplicate RPD-Relative Percent Difference NC-Not Calculable. SG-Silica Gel-Clean-Up U-Indicates the compound was analyzed for,but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited.Contact your Pace PM for the current list of accredited analytes. TNI-The NELAC Institute. LABORATORIES PASI-A Pace Analytical Services-Asheville PASI-C Pace Analytical Services-Charlotte ANALYTE QUALIFIERS IK The recalculated concentration of the calibration standard(s)did not meet method acceptance criteria;this result should be considered an estimated value. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample(LCS)recovery. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 43 of 47 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacslsbs.cmn 704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Central&Pecan Pace Project No.: 92464666 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92464666001 TW-1 EPA 3010A 524564 EPA 6010D 524593 92464666002 TW-2 EPA 3010A 524564 EPA 6010D 524593 92464666003 TW-3 EPA 3010A 524564 EPA 6010D 524593 92464666004 TW-4 EPA 3010A 524564 EPA 6010D 524593 92464666005 TW-5 EPA 3010A 524564 EPA 6010D 524593 92464666006 TW-6 EPA 3010A 524564 EPA 6010D 524593 92464666007 TW-7 EPA 3010A 524564 EPA 6010D 524593 92464666001 1W-1 EPA 7470A 524683 EPA 7470A 524747 92464666002 TW-2 EPA 7470A 524683 EPA 7470A 524747 92464666003 TW-3 EPA 7470A 524683 EPA 7470A 524747 92464666004 TW-4 EPA 7470A 524683 EPA 7470A 524747 92464666005 TIN-5 EPA 7470A 524683 EPA 7470A 524747 92464666006 TW-6 EPA 7470A 524683 EPA 7470A 524747 92464666007 TW-7 EPA 7470A 524683 EPA 7470A 524747 92464666001 1W-1 EPA 3510C 524609 EPA 8270E 524717 92464666002 TW-2 EPA 3510C 524609 EPA 8270E 524717 92464666003 TW-3 EPA 3510C 524609 EPA 8270E 524717 92464666004 TW-4 EPA 3510C 524609 EPA 8270E 524717 92464666005 TW-5 EPA 3510C 524609 EPA 8270E 524717 92464666006 TW-6 EPA 3510C 524609 EPA 8270E 524717 92464666007 TW-7 EPA 3510C 524609 EPA 8270E 524717 92464666001 TW-1 EPA 8260D 524737 92464666002 TW-2 EPA 8260D 524737 92464666003 TW-3 EPA 8260D 524737 92464666004 TW-4 EPA 8260D 524737 92464666005 TW-5 EPA 8260D 524737 92464666006 TW-6 EPA 8260D 524737 92464666007 TW-7 EPA 8260D 524737 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 44 of 47 Document Name: Document Revised:February 7,2018 Sample Condition Upon Receipt(SCUR) Page 1 of 22ceAnalytical'Document No.: Issuing Authority: F-CAR-CS-033-Rev.06 Pace Carolinas Quality Office Laboratory receiving samples: Asheville [ Eden[1] Greenwood Huntersville Raleigh Mechanicsville Sample Condition - Client Name: WO# : 92464666UponReceiptI • Project r$: 1=CN C,1 { c . Courier: Fed Ex UPS Other: Llient II Ill!II III I I III IIICommercialPace 92454566 Custody Seal Present? Yes 12f1-6. Seals Intact? Yes f-" Date/Initials Person Examining Contents:' G J//-"70 Packing Material: Bubble Wrap Bubble Bags None Other Biological Tissue Frozen? Thermometer Yes 0/1 ON/A 41 R Gun ID: 92T058 Type of Ice: plArel etue ['None Cooler Temp(%): ...7C 62 Correction Factor:Add/Subtract(°C) 0.0°C Temp should be above freezing to VC Cooler Temp Corrected CC): (.- lJc Samples out of temp criteria.Samples on ice,cooling process has begun USDA Regulated Soil ( N/A,water sample) Did samples o rigin a in a quarantine zone within the United States:CA,NY,or SC(check maps)? Did samples originate from a foreign source(internationally, Yes Including Hawaii and Puerto Rico)?Oyes No Comments/Discrepancy: Chain of Custody Present? yes :No ON/A 1. Samples Arrived within Hold Time? tQres No ON/A 2. Short Hold Time Analysis(<72 hr.)? Des No N/A 3. Rush Turn Around Time Requested? es No ON/A 4. Sufficient Volume? ji]' No ON/A 5. Correct Containers Used? yes No ON/A 6. Pace Containers Used? yes No ON/A Containers Intact? 1s No ON/A 7. Dissolved analysis:Samples Field Filtered? Y s No &." 8. Sample Labels Match COC? Yes ONo ON/A 9. I Cl iiatritu nalysi> Mali IA, 1`v + Headspace in VOA Vials(>5-6mm)? Dees No ON/A 10. Trip Blank Present? Des L 3ri7 ON/A 11. Trip Blank Custody Seals Present? Dyes ONO /A COMMENTS/SAMPLE DISCREPANCY Field Data Required? Des No Lot ID of split containers: CLIENT NOTIFICATION/RESOLUTION Person contacted: Date/Time: Project Manager SCURF Review: Date: Project Manager SRF Review: Date: Page 45 of 47 0 2 N O k0 0 V 01 In W N r C- O d Itemp In I" C * o aic BP4U-125 mlCO 0PlasticUnpreserved(N/A)(Cl-)(CI-)3 S . BP3U-250 ml Plastic Unpreserved(N/A) O • Cl-al g A z m . _ 0 a A BP2U-500 mL Plastic Unpreserved(N/A) a P F n d BP1U-1 liter Plastic Unpreserved(N/A) I^ -- r, 2. N A OSl co a BP4S-125 mL Plastic H2SO4(pH<2))Cl-) x 71 O al 097 co o < J` S. BP3N-250 mL plastic IIN03(pH<Z) O O n Cr O n a+ x i BP4Z-125 ml Plastic ZN Acetate &NaOH(>9) a •* _'; o 5 C C , j13 or, 5. z o BP4C-125 mL Plastic NaOH (pH>12)(Cl-) 3 2 A cu o `; 7 Q- s ro 3 a f° m WGFU-Wide-mouthed Glass jar Unpreserved 0 Os a es 73 2 0 S 0 CD O QAG1U-1 liter Amber Unpreserved(N/A))Cl-) 0 o OM m y3 0. AG1H-1 liter Amber HCI(pH<2 a roaV. rb v, T C O ry 3 AG3U-250 mL Amber Unpreserved(N/A)(Cl-) 2- < N D O n o f0 eq. 0 O) - 70 0 : ri a O AG]S-]liter Amber H2504(pH<2) Cl 0 j N c 3 is 00 3 , o r0o C 00 w aN a 0 AG3S-250 mL Amber H2504(pH<2)to ta 2Cu o AG3A(DG3A)-250 ml Amber NH4CI(N/A)(CI-)o 2 1° o rD as fD J -3 4 ---.1 \'"1 DG9H-40 mL VOA HCI (N/A)7, 3 r C O nc 3 n Q. VG9T-40 mL VOA Na2S203(N/A) n C.a N n 02 t o 3 VG9U-40 mL VOA Unp(N/A) n 3 to DG9P-40 mL VOA H3PO4(N/A)r 3 O m 0 2 g, VOAK(6 vials per kit)-5035 kit(N/A) y L 9 0 m ''!l ii•• n — -. 3 V/GK(3 vials per kit)-VPH/Gas kit(N/A) a+ "' A w c N ( l - 7 y S. o P. SPST-12S ml Sterile Plastic(N/A-lab) I \ a w m n - n N p c .. a 0 IV SPZT-250 mL Sterile Plastic (N/A-lab) m ... N Z C r % -< -C N70 t m V, l 0 < BP3A•250 mL Plastic(NH2)2504(9,3-9.2) 11 fD NJ 0 M VI I COo 1_ ` 1 rJ r'1 N r'•I AGOU-]00 mL Amber Unpreserved vials(N/A) 7 2Fi 0 l V/ VSGU-20 m Scintillation vials (N/A) Na cio A DG9U-40 mL Amber Unpreserved vials(N/A) C• O a'N o p A V o--7 CHAIN-OF-CUSTODY / Analytical Request DocumentP7cean.?!ytical' r.,cnusco. Toe Chain-of is a LEGAL UQCUtv1ENT.All lul:vant fields must be completed accurately. r`v Section A Section B Section C of coRequiredClio ., .. ,,, Pennir'd Prolect I•r.,.,,„fink• Invoice Information: Page: 1 Of 1 d. 1 o•:i u. 4, Attention: v ^ It.olnoany Nanw 1 - Regulator,'Agency State 1 Location AS - Rt<Vrd1 x I4756 1 I 1} I1IIIi WlxleW" I QP.o,.• a Z V yID5STARTENGFm I box. WiVn A., I W l N tD O I la I U U LJi 1 1W061,(1201 5 > N C r296pr CC. fi - tl.- I61X IX!)c I I I X xIx1 o 4 1' 1.- - Li M072L fS.3s 000II 5 1-ti. — 5 7:c 0 t 6 T _ 6 r _ i r.-,! f 1Goa 7 ( 4- - ) I I (3i)l 007 8 / 9 10 11 12 ADDITIONAL COMMENTS RELINQUISHED BY t AFFILIATION DATE TIME ACCEPTED BY I A'FILIATION DATE TIME SAMPLE CONDITIONS J 717(e..0 (95 L 'v%-6-2 '! g ' si tr pt% ! S t% tQ VI / / 1i SAMPLER NAME AND SIGNATURE c UPRINTNameofSAMPLER: o a SIGNATURE of SAMPLER DATE Signed: 2 u Z ° a o Z E-z IZ ;.t_.__ J x.(i7//2 6 C m Y U .- N C, Pace Analytical Services,LLC aceAnalytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pac.Iaba.com 704)875-9092 August 14, 2020 Chris Orrell ECS Southeast, LLP 1900 Center Park Dr Suite D Charlotte, NC 28217 RE: Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Dear Chris Orrell: Enclosed are the analytical results for sample(s)received by the laboratory on August 07,2020. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual,where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: Pace National-Mt. Juliet Pace Analytical Services-Asheville Pace Analytical Services-Charlotte A revised report is being submitted on 8/14/2020 to update all units to mg/kg.. If you have any questions concerning this report, please feel free to contact me. Sincerely, Angela Baioni angela.baioni@pacelabs.com 704)875-9092 Project Manager Enclosures cc: ECS Southeast Reporting,ECS Southeast REPORT OF LABORATORY ANALYSISilli 40 This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,LLC. Page 1 of 111 Pace Analytical Services,LLC2ce9800KinceyAve. Suite 100AnalyticalHuntersville,NC 28078 www.pacelabs.com 704)875-9092 CERTIFICATIONS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Pace Analytical Services National 12065 Lebanon Road,Mt.Juliet,TN 37122 Nevada Certification#:TN-03-2002-34 Alabama Certification#:40660 New Hampshire Certification#: 2975 Alaska Certification 17-026 New Jersey Certification#:TN002 Arizona Certification#:AZ0612 New Mexico DW Certification Arkansas Certification#:88-0469 New York Certification#: 11742 California Certification#:2932 North Carolina Aquatic Toxicity Certification#:41 Canada Certification#:1461.01 North Carolina Drinking Water Certification#:21704 Colorado Certification#:TN00003 North Carolina Environmental Certificate#:375 Connecticut Certification#:PH-0197 North Dakota Certification#:R-140 DOD Certification:#1461.01 Ohio VAP Certification#:CL0069 EPA#TN00003 Oklahoma Certification#:9915 Florida Certification#:E87487 Oregon Certification#:TN200002 Georgia DW Certification#:923 Pennsylvania Certification#:68-02979 Georgia Certification:NELAP Rhode Island Certification#:LA000356 Idaho Certification#:TN00003 South Carolina Certification#:84004 Illinois Certification#:200008 South Dakota Certification Indiana Certification#:C-TN-01 Tennessee DW/Chem/Micro Certification#: 2006 Iowa Certification#:364 Texas Certification#:T 104704245-17-14 Kansas Certification#:E-10277 Texas Mold Certification#:LAB0152 Kentucky UST Certification#:16 USDA Soil Permit#:P330-15-00234 Kentucky Certification#:90010 Utah Certification#:TN00003 Louisiana Certification#:A130792 Virginia Certification#:VT2006 Louisiana DW Certification#:LA180010 Vermont Dept.of Health:ID#VT-2006 Maine Certification#:TN0002 Virginia Certification#:460132 Maryland Certification#:324 Washington Certification#:C847 Massachusetts Certification#:M-TN003 West Virginia Certification#:233 Michigan Certification#:9958 Wisconsin Certification#:9980939910 Minnesota Certification#:047-999-395 Wyoming UST Certification#:via A2LA 2926.01 Mississippi Certification#:TN00003 A2LA-ISO 17025 Certification#:1461.01 Missouri Certification#:340 A2LA-ISO 17025 Certification#:1461.02 Montana Certification#:CERT0086 AIHA-LAP/LLC EMLAP Certification#:100789 Nebraska Certification#:NE-OS-15-05 Pace Analytical Services Charlotte 9800 Kincey Ave.Ste 100,Huntersville,NC 28078 South Carolina Certification#:99006001 Louisiana/NELAP Certification#LA170028 Florida/NELAP Certification#:E87627 North Carolina Drinking Water Certification#:37706 Kentucky UST Certification#:84 North Carolina Field Services Certification#:5342 VirginiaNELAP Certification#:460221 North Carolina Wastewater Certification#: 12 Pace Analytical Services Asheville 2225 Riverside Drive,Asheville,NC 28804 North Carolina Wastewater Certification#:40 Florida/NELAP Certification#:E87648 South Carolina Certification#:99030001 Massachusetts Certification#:M-NC030 VirginiaNELAP Certification#:460222 North Carolina Drinking Water Certification#:37712 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,LLC. Page 2 of 1 1 1 Pace Analytical Services,LLC 9800 KinceyAve. Suite 100 aceAnalytical Huntersville,NC 28078 www.paeNabs.com 704)875-9092 SAMPLE SUMMARY Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Lab ID Sample ID Matrix Date Collected Date Received 92489806001 SS-1A Solid 08/04/20 15:00 08/07/20 10:00 92489806002 SS-2B Solid 08/04/20 14:15 08/07/20 10:00 92489806003 SS-3C Solid 08/05/20 10:40 08/07/20 10:00 92489806004 SS-4D Solid 08/06/20 16:00 08/07/20 10:00 92489806005 SS-5E Solid 08/06/20 16:30 08/07/20 10:00 92489806006 SS-6F Solid 08/06/20 17:00 08/07/20 10:00 92489806007 SS-7G Solid 08/06/20 17:30 08/07/20 10:00 92489806008 SS-8H Solid 08/06/20 18:00 08/07/20 10:00 92489806009 SS-DUP Solid 08/06/20 00:00 08/07/20 10:00 92489806010 SS-1 Solid 08/04/20 13:00 08/07/20 10:00 92489806011 SS-2 Solid 08/05/20 13:45 08/07/20 10:00 92489806012 SS-3 Solid 08/05/20 14:00 08/07/20 10:00 92489806013 SS-4 Solid 08/06/20 16:00 08/07/20 10:00 92489806014 SS-5 Solid 08/06/20 16:30 08/07/20 10:00 92489806015 SS-6 Solid 08/06/20 17:00 08/07/20 10:00 92489806016 SS-7 Solid 08/06/20 17:30 08/07/20 10:00 92489806017 SS-8 Solid 08/06/20 18:00 08/07/20 10:00 92489806018 Trip Blank Water 08/06/20 00:00 08/07/20 10:00 92489806019 TW-1 Water 08/05/20 15:40 08/07/20 10:00 92489806020 TW-2 Water 08/05/20 16:30 08/07/20 10:00 92489806021 TW-DUP Water 08/05/20 16:30 08/07/20 10:00 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,LLC. Page 3 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite100aceAnalyticalHuntersville,NC 28078078 www.paeelabs.com 704)875-9092 i SAMPLE ANALYTE COUNT Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92489806001 SS-1A EPA8260D SAS 70 PASI-C ASTM D2974-87 KDF 1 PASI-C 92489806002 SS-2B EPA 8260D SAS 70 PASI-C ASTM D2974-87 KDF 1 PASI-C 92489806003 SS-3C EPA 8260D SAS 70 PASI-C ASTM D2974-87 KDF 1 PASI-C 92489806004 SS-4D EPA 8260D SAS 70 PASI-C ASTM D2974-87 KDF 1 PASI-C 92489806005 SS-5E EPA 8260D SAS 70 PASI-C ASTM D2974-87 KDF 1 PASI-C 92489806006 SS-6F EPA 8260D SAS 70 PASI-C ASTM D2974-87 KDF 1 PASI-C 92489806007 SS-7G EPA 8260D SAS 70 PASI-C ASTM D2974-87 KDF 1 PASI-C 92489806008 SS-8H EPA 8260D SAS 70 PASI-C ASTM D2974-87 KDF 1 PASI-C 92489806009 SS-DUP EPA6010D SH1 7 PASI-A EPA7471B SOO 1 PASI-A EPA 8270E BPJ 75 PASI-C EPA 8260D SAS 70 PASI-C ASTM D2974-87 KDF 1 PASI-C SM 2540G KBC 1 PAN EPA 7199 MSP 1 PAN 92489806010 SS-1 EPA6010D SH1 7 PASI-A EPA 7471 B SOO 1 PASI-A EPA 8270E BPJ 75 PASI-C ASTM D2974-87 KDF 1 PASI-C SM 2540G KBC 1 PAN EPA 7199 MSP 1 PAN 92489806011 SS-2 EPA6010D SH1 7 PASI-A EPA 7471 B SOO 1 PASI-A EPA 8270E BPJ 75 PASI-C ASTM D2974-87 KDF 1 PASI-C SM 2540G KBC 1 PAN EPA 7199 MSP 1 PAN 92489806012 SS-3 EPA6010D SH1 7 PASI-A EPA 7471 B SOO 1 PASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,LLC. Page 4 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100aceAnalyticalHuntersville,NC 28078 www.paeNabs.com 704)875-9092 SAMPLE ANALYTE COUNT Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Analytes Lab ID Sample ID Method Analysts Reported Laboratory EPA 8270E BPJ 75 PASI-C ASTM D2974-87 KDF 1 PASI-C SM 2540G KBC 1 PAN EPA 7199 MSP 1 PAN 92489806013 SS-4 EPA 6010D SH1 7 PASI-A EPA7471B SOO 1 PASI-A EPA 8270E BPJ 75 PASI-C ASTM D2974-87 KDF 1 PASI-C SM 2540G KBC 1 PAN EPA 7199 MSP 1 PAN 92489806014 SS-5 EPA6010D SH1 7 PASI-A EPA 7471B SOO 1 PASI-A EPA 8270E BPJ 75 PASI-C ASTM D2974-87 KDF 1 PASI-C SM 2540G KBC 1 PAN EPA 7199 MSP 1 PAN 92489806015 SS-6 EPA 6010D SH1 7 PASI-A EPA 7471B SOO 1 PASI-A EPA 8270E BPJ 75 PASI-C ASTM D2974-87 KDF 1 PASI-C SM 2540G KBC 1 PAN EPA 7199 MSP 1 PAN 92489806016 SS-7 EPA 6010D SH1 7 PASI-A EPA7471B SOO 1 PASI-A EPA 8270E BPJ 75 PASI-C ASTM D2974-87 KDF 1 PASI-C SM 2540G KBC 1 PAN EPA 7199 MSP 1 PAN 92489806017 SS-8 EPA6010D SH1 7 PASI-A EPA 7471B SOO 1 PASI-A EPA 8270E BPJ 75 PASI-C ASTM D2974-87 KDF 1 PASI-C SM 2540G KBC 1 PAN EPA 7199 MSP 1 PAN 92489806018 Trip Blank EPA 8260D CL 63 PASI-C 92489806019 TW-1 EPA 8270E PKS 74 PASI-C EPA 8260D CL 63 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,LLC. Page 5 of 111 Pace Analytical Services,LLC aceAnalytical 980o Kincey Ave. Suite100 Huntersville,NC 28078078 www.pacelabs.com 704)875-9092 SAMPLE ANALYTE COUNT Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92489806020 TW-2 EPA 8270E PKS 74 PASI-C EPA 8260D CL 63 PASI-C 92489806021 TW-DUP EPA 8270E PKS 74 PASI-C EPA 8260D CL 63 PASI-C PAN=Pace National-Mt.Juliet PASI-A=Pace Analytical Services-Asheville PASI-C=Pace Analytical Services-Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,LLC. Page 6 of 111 Pace Analytical Services,LLC 9800 KinceyAve. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-1A Lab ID: 92489806001 Collected: 08/04/20 15:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D/5035A/5030B Volatiles Analytical Method:EPA 8260D Preparation Method:EPA 5035A/5030B Pace Analytical Services-Charlotte Acetone ND mg/kg 0.054 0.020 1 08/10/20 10:28 08/10/20 15:14 67-64-1 IK Benzene ND mg/kg 0.0027 0.0019 1 08/10/20 10:28 08/10/20 15:14 71-43-2 Bromobenzene ND mg/kg 0.0027 0.0018 1 08/10/20 10:28 08/10/20 15:14 108-86-1 Bromochloromethane ND mg/kg 0.0027 0.0020 1 08/10/20 10:28 08/10/20 15:14 74-97-5 Bromodichloromethane ND mg/kg 0.0027 0.0018 1 08/10/20 10:28 08/10/20 15:14 75-27-4 Bromoform ND mg/kg 0.0027 0.0014 1 08/10/20 10:28 08/10/20 15:14 75-25-2 Bromomethane ND mg/kg 0.0054 0.0042 1 08/10/20 10:28 08/10/20 15:14 74-83-9 IK 2-Butanone(MEK) ND mg/kg 0.054 0.023 1 08/10/20 10:28 08/10/20 15:14 78-93-3 n-Butylbenzene ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 15:14 104-51-8 sec-Butylbenzene ND mg/kg 0.0027 0.0017 1 08/10/20 10:28 08/10/20 15:14 135-98-8 tert-Butylbenzene ND mg/kg 0.0027 0.0014 1 08/10/20 10:28 08/10/20 15:14 98-06-6 Carbon tetrachloride ND mg/kg 0.0027 0.0012 1 08/10/20 10:28 08/10/20 15:14 56-23-5 Chlorobenzene ND mg/kg 0.0027 0.0017 1 08/10/20 10:28 08/10/20 15:14 108-90-7 Chloroethane ND mg/kg 0.0054 0.0028 1 08/10/20 10:28 08/10/20 15:14 75-00-3 Chloroform ND mg/kg 0.0027 0.0013 1 08/10/20 10:28 08/10/20 15:14 67-66-3 Chloromethane ND mg/kg 0.0054 0.0038 1 08/10/20 10:28 08/10/20 15:14 74-87-3 2-Chlorotoluene ND mg/kg 0.0027 0.0019 1 08/10/20 10:28 08/10/20 15:14 95-49-8 4-Chlorotoluene ND mg/kg 0.0027 0.0017 1 08/10/20 10:28 08/10/20 15:14 106-43-4 1,2-Dibromo-3-chloropropane ND mg/kg 0.0027 0.0025 1 08/10/20 10:28 08/10/20 15:14 96-12-8 Dibromochloromethane ND mg/kg 0.0027 0.0014 1 08/10/20 10:28 08/10/20 15:14 124-48-1 1,2-Dibromoethane(EDB) ND mg/kg 0.0027 0.0019 1 08/10/20 10:28 08/10/20 15:14 106-93-4 Dibromomethane ND mg/kg 0.0027 0.0013 1 08/10/20 10:28 08/10/20 15:14 74-95-3 1,2-Dichlorobenzene ND mg/kg 0.0027 0.0016 1 08/10/20 10:28 08/10/20 15:14 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.0027 0.0022 1 08/10/20 10:28 08/10/20 15:14 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.0027 0.0020 1 08/10/20 10:28 08/10/20 15:14 106-46-7 Dichlorodifluoromethane ND mg/kg 0.0054 0.00092 1 08/10/20 10:28 08/10/20 15:14 75-71-8 1,1-Dichloroethane ND mg/kg 0.0027 0.0012 1 08/10/20 10:28 08/10/20 15:14 75-34-3 1,2-Dichloroethane ND mg/kg 0.0027 0.0011 1 08/10/20 10:28 08/10/20 15:14 107-06-2 1,1-Dichloroethene ND mg/kg 0.0027 0.00084 1 08/10/20 10:28 08/10/20 15:14 75-35-4 cis-1,2-Dichloroethene ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 15:14 156-59-2 trans-1,2-Dichloroethene ND mg/kg 0.0027 0.0012 1 08/10/20 10:28 08/10/20 15:14 156-60-5 1,2-Dichloropropane ND mg/kg 0.0027 0.0017 1 08/10/20 10:28 08/10/20 15:14 78-87-5 1,3-Dichloropropane ND mg/kg 0.0027 0.0019 1 08/10/20 10:28 08/10/20 15:14 142-28-9 2,2-Dichloropropane ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 15:14 594-20-7 1,1-Dichloropropene ND mg/kg 0.0027 0.0013 1 08/10/20 10:28 08/10/20 15:14 563-58-6 cis-1,3-Dichloropropene ND mg/kg 0.0027 0.0017 1 08/10/20 10:28 08/10/20 15:14 10061-01-5 trans-1,3-Dichloropropene ND mg/kg 0.0027 0.0023 1 08/10/20 10:28 08/10/20 15:14 10061-02-6 Diisopropyl ether ND mg/kg 0.0027 0.0011 1 08/10/20 10:28 08/10/20 15:14 108-20-3 Ethylbenzene ND mg/kg 0.0027 0.0025 1 08/10/20 10:28 08/10/20 15:14 100-41-4 Hexachloro-1,3-butadiene ND mg/kg 0.0027 0.0025 1 08/10/20 10:28 08/10/20 15:14 87-68-3 2-Hexanone ND mg/kg 0.027 0.0053 1 08/10/20 10:28 08/10/20 15:14 591-78-6 I Isopropylbenzene(Cumene) ND mg/kg 0.0027 0.0017 1 08/10/20 10:28 08/10/20 15:14 98-82-8 p-Isopropyltoluene ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 15:14 99-87-6 Methylene Chloride ND mg/kg 0.011 0.0040 1 08/10/20 10:28 08/10/20 15:14 75-09-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 7 of 111 Pace Analytical Services,LLC ace Analytical N 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-1A Lab ID: 92489806001 Collected: 08/04/20 15:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D/5035A/5030B Volatiles Analytical Method:EPA 8260D Preparation Method:EPA 5035A/5030B Pace Analytical Services-Charlotte 4-Methyl-2-pentanone(MIBK) ND mg/kg 0.027 0.023 1 08/10/20 10:28 08/10/20 15:14 108-10-1 Methyl-tert-butyl ether ND mg/kg 0.0027 0.0017 1 08/10/20 10:28 08/10/20 15:14 1634-04-4 Naphthalene ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 15:14 91-20-3 n-Propylbenzene ND mg/kg 0.0027 0.0019 1 08/10/20 10:28 08/10/20 15:14 103-65-1 Styrene ND mg/kg 0.0027 0.0013 1 08/10/20 10:28 08/10/20 15:14 100-42-5 1,1,1,2-Tetrachloroethane ND mg/kg 0.0027 0.0018 1 08/10/20 10:28 08/10/20 15:14 630-20-6 1,1,2,2-Tetrachloroethane ND mg/kg 0.0027 0.0024 1 08/10/20 10:28 08/10/20 15:14 79-34-5 Tetrachloroethene ND mg/kg 0.0027 0.0013 1 08/10/20 10:28 08/10/20 15:14 127-18-4 Toluene 0.0019J mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 15:14 108-88-3 1,2,3-Trichlorobenzene ND mg/kg 0.0027 0.0016 1 08/10/20 10:28 08/10/20 15:14 87-61-6 1,2,4-Trichlorobenzene ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 15:14 120-82-1 1,1,1-Trichloroethane ND mg/kg 0.0027 0.0011 1 08/10/20 10:28 08/10/20 15:14 71-55-6 1,1,2-Trichloroethane ND mg/kg 0.0027 0.0020 1 08/10/20 10:28 08/10/20 15:14 79-00-5 Trichloroethene ND mg/kg 0.0027 0.0017 1 08/10/20 10:28 08/10/20 15:14 79-01-6 Trichlorofluoromethane ND mg/kg 0.0027 0.00066 1 08/10/20 10:28 08/10/20 15:14 75-69-4 1,2,3-Trichloropropane ND mg/kg 0.0027 0.0022 1 08/10/20 10:28 08/10/20 15:14 96-18-4 1,2,4-Trimethylbenzene ND mg/kg 0.0027 0.0019 1 08/10/20 10:28 08/10/20 15:14 95-63-6 1,3,5-Trimethylbenzene ND mg/kg 0.0027 0.0016 1 08/10/20 10:28 08/10/20 15:14 108-67-8 Vinyl acetate ND mg/kg 0.027 0.0023 1 08/10/20 10:28 08/10/20 15:14 108-05-4 Vinyl chloride ND mg/kg 0.0054 0.0010 1 08/10/20 10:28 08/10/20 15:14 75-01-4 Xylene(Total) ND mg/kg 0.0054 0.0015 1 08/10/20 10:28 08/10/20 15:14 1330-20-7 m&p-Xylene ND mg/kg 0.0054 0.0041 1 08/10/20 10:28 08/10/20 15:14 179601-23-1 o-Xylene ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 15:14 95-47-6 Surrogates Toluene-d8(S) 104 % 70-130 1 08/10/20 10:28 08/10/20 15:14 2037-26-5 4-Bromofluorobenzene(S) 104 % 70-130 1 08/10/20 10:28 08/10/20 15:14 460-00-4 1,2-Dichloroethane-d4(S) 105 % 70-132 1 08/10/20 10:28 08/10/20 15:14 17060-07-0 Percent Moisture Analytical Method:ASTM D2974-87 Pace Analytical Services-Charlotte Percent Moisture 21.2 % 0.10 0.10 1 08/07/20 17:25 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 8 of 111 Pace Analytical Services,LLC Kincey Ave.100te ace Analytical 9800Huntersv lle,NC128078lJwwww.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-2B Lab ID: 92489806002 Collected: 08/04/20 14:15 Received: 08/07/20 10:00 Matrix: Solid Results reported on a "dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D/5035A/5030B Volatiles Analytical Method:EPA 8260D Preparation Method:EPA 5035A/5030B Pace Analytical Services-Charlotte Acetone ND mg/kg 0.056 0.021 1 08/10/20 10:28 08/10/20 15:32 67-64-1 IK Benzene ND mg/kg 0.0028 0.0020 1 08/10/20 10:28 08/10/20 15:32 71-43-2 Bromobenzene ND mg/kg 0.0028 0.0019 1 08/10/20 10:28 08/10/20 15:32 108-86-1 Bromochloromethane ND mg/kg 0.0028 0.0021 1 08/10/20 10:28 08/10/20 15:32 74-97-5 Bromodichloromethane ND mg/kg 0.0028 0.0018 1 08/10/20 10:28 08/10/20 15:32 75-27-4 Bromoform ND mg/kg 0.0028 0.0015 1 08/10/20 10:28 08/10/20 15:32 75-25-2 Bromomethane ND mg/kg 0.0056 0.0044 1 08/10/20 10:28 08/10/20 15:32 74-83-9 IK 2-Butanone(MEK) ND mg/kg 0.056 0.024 1 08/10/20 10:28 08/10/20 15:32 78-93-3 n-Butylbenzene ND mg/kg 0.0028 0.0015 1 08/10/20 10:28 08/10/20 15:32 104-51-8 sec-Butylbenzene ND mg/kg 0.0028 0.0018 1 08/10/20 10:28 08/10/20 15:32 135-98-8 tert-Butylbenzene ND mg/kg 0.0028 0.0015 1 08/10/20 10:28 08/10/20 15:32 98-06-6 Carbon tetrachloride ND mg/kg 0.0028 0.0012 1 08/10/20 10:28 08/10/20 15:32 56-23-5 Chlorobenzene ND mg/kg 0.0028 0.0018 1 08/10/20 10:28 08/10/20 15:32 108-90-7 Chloroethane ND mg/kg 0.0056 0.0030 1 08/10/20 10:28 08/10/20 15:32 75-00-3 Chloroform ND mg/kg 0.0028 0.0014 1 08/10/20 10:28 08/10/20 15:32 67-66-3 Chloromethane ND mg/kg 0.0056 0.0039 1 08/10/20 10:28 08/10/20 15:32 74-87-3 2-Chlorotoluene ND mg/kg 0.0028 0.0020 1 08/10/20 10:28 08/10/20 15:32 95-49-8 4-Chlorotoluene ND mg/kg 0.0028 0.0018 1 08/10/20 10:28 08/10/20 15:32 106-43-4 1,2-Dibromo-3-chloropropane ND mg/kg 0.0028 0.0026 1 08/10/20 10:28 08/10/20 15:32 96-12-8 Dibromochloromethane ND mg/kg 0.0028 0.0015 1 08/10/20 10:28 08/10/20 15:32 124-48-1 1,2-Dibromoethane(EDB) ND mg/kg 0.0028 0.0020 1 08/10/20 10:28 08/10/20 15:32 106-93-4 Dibromomethane ND mg/kg 0.0028 0.0014 1 08/10/20 10:28 08/10/20 15:32 74-95-3 1,2-Dichlorobenzene ND mg/kg 0.0028 0.0017 1 08/10/20 10:28 08/10/20 15:32 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.0028 0.0023 1 08/10/20 10:28 08/10/20 15:32 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.0028 0.0021 1 08/10/20 10:28 08/10/20 15:32 106-46-7 Dichlorodifluoromethane ND mg/kg 0.0056 0.00096 1 08/10/20 10:28 08/10/20 15:32 75-71-8 1,1-Dichloroethane ND mg/kg 0.0028 0.0012 1 08/10/20 10:28 08/10/20 15:32 75-34-3 1,2-Dichloroethane ND mg/kg 0.0028 0.0011 1 08/10/20 10:28 08/10/20 15:32 107-06-2 1,1-Dichloroethene ND mg/kg 0.0028 0.00088 1 08/10/20 10:28 08/10/20 15:32 75-35-4 cis-1,2-Dichloroethene ND mg/kg 0.0028 0.0016 1 08/10/20 10:28 08/10/20 15:32 156-59-2 trans-1,2-Dichloroethene ND mg/kg 0.0028 0.0012 1 08/10/20 10:28 08/10/20 15:32 156-60-5 1,2-Dichloropropane ND mg/kg 0.0028 0.0017 1 08/10/20 10:28 08/10/20 15:32 78-87-5 1,3-Dichloropropane ND mg/kg 0.0028 0.0019 1 08/10/20 10:28 08/10/20 15:32 142-28-9 2,2-Dichloropropane ND mg/kg 0.0028 0.0015 1 08/10/20 10:28 08/10/20 15:32 594-20-7 1,1-Dichloropropene ND mg/kg 0.0028 0.0013 1 08/10/20 10:28 08/10/20 15:32 563-58-6 cis-1,3-Dichloropropene ND mg/kg 0.0028 0.0018 1 08/10/20 10:28 08/10/20 15:32 10061-01-5 trans-1,3-Dichloropropene ND mg/kg 0.0028 0.0024 1 08/10/20 10:28 08/10/20 15:32 10061-02-6 Diisopropyl ether ND mg/kg 0.0028 0.0011 1 08/10/20 10:28 08/10/20 15:32 108-20-3 Ethylbenzene ND mg/kg 0.0028 0.0026 1 08/10/20 10:28 08/10/20 15:32 100-41-4 Hexachloro-1,3-butadiene ND mg/kg 0.0028 0.0026 1 08/10/20 10:28 08/10/20 15:32 87-68-3 2-Hexanone ND mg/kg 0.028 0.0055 1 08/10/20 10:28 08/10/20 15:32 591-78-6 Isopropylbenzene(Cumene) ND mg/kg 0.0028 0.0018 1 08/10/20 10:28 08/10/20 15:32 98-82-8 p-Isopropyltoluene ND mg/kg 0.0028 0.0015 1 08/10/20 10:28 08/10/20 15:32 99-87-6 Methylene Chloride ND mg/kg 0.011 0.0041 1 08/10/20 10:28 08/10/20 15:32 75-09-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 9 of 111 Pace Analytical Services,LLC aceAnalytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-2B Lab ID: 92489806002 Collected: 08/04/20 14:15 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D/5035A/5030B Volatiles Analytical Method:EPA 8260D Preparation Method:EPA 5035A/5030B Pace Analytical Services-Charlotte 4-Methyl-2-pentanone(MIBK) ND mg/kg 0.028 0.024 1 08/10/20 10:28 08/10/20 15:32 108-10-1 Methyl-tert-butyl ether ND mg/kg 0.0028 0.0018 1 08/10/20 10:28 08/10/20 15:32 1634-04-4 Naphthalene ND mg/kg 0.0028 0.0016 1 08/10/20 10:28 08/10/20 15:32 91-20-3 n-Propylbenzene ND mg/kg 0.0028 0.0019 1 08/10/20 10:28 08/10/20 15:32 103-65-1 Styrene ND mg/kg 0.0028 0.0013 1 08/10/20 10:28 08/10/20 15:32 100-42-5 1,1,1,2-Tetrachloroethane ND mg/kg 0.0028 0.0018 1 08/10/20 10:28 08/10/20 15:32 630-20-6 1,1,2,2-Tetrachloroethane ND mg/kg 0.0028 0.0025 1 08/10/20 10:28 08/10/20 15:32 79-34-5 Tetrachloroethene ND mg/kg 0.0028 0.0014 1 08/10/20 10:28 08/10/20 15:32 127-18-4 Toluene 0.0019J mg/kg 0.0028 0.0016 1 08/10/20 10:28 08/10/20 15:32 108-88-3 1,2,3-Trichlorobenzene ND mg/kg 0.0028 0.0017 1 08/10/20 10:28 08/10/20 15:32 87-61-6 1,2,4-Trichlorobenzene ND mg/kg 0.0028 0.0016 1 08/10/20 10:28 08/10/20 15:32 120-82-1 1,1,1-Trichloroethane ND mg/kg 0.0028 0.0011 1 08/10/20 10:28 08/10/20 15:32 71-55-6 1,1,2-Trichloroethane ND mg/kg 0.0028 0.0021 1 08/10/20 10:28 08/10/20 15:32 79-00-5 Trichloroethene ND mg/kg 0.0028 0.0017 1 08/10/20 10:28 08/10/20 15:32 79-01-6 Trichlorofluoromethane ND mg/kg 0.0028 0.00069 1 08/10/20 10:28 08/10/20 15:32 75-69-4 1,2,3-Trichloropropane ND mg/kg 0.0028 0.0023 1 08/10/20 10:28 08/10/20 15:32 96-18-4 1,2,4-Trimethylbenzene ND mg/kg 0.0028 0.0020 1 08/10/20 10:28 08/10/20 15:32 95-63-6 1,3,5-Trimethylbenzene ND mg/kg 0.0028 0.0017 1 08/10/20 10:28 08/10/20 15:32 108-67-8 Vinyl acetate ND mg/kg 0.028 0.0024 1 08/10/20 10:28 08/10/20 15:32 108-05-4 Vinyl chloride ND mg/kg 0.0056 0.0011 1 08/10/20 10:28 08/10/20 15:32 75-01-4 Xylene(Total) ND mg/kg 0.0056 0.0016 1 08/10/20 10:28 08/10/20 15:32 1330-20-7 m&p-Xylene ND mg/kg 0.0056 0.0043 1 08/10/20 10:28 08/10/20 15:32 179601-23-1 o-Xylene ND mg/kg 0.0028 0.0016 1 08/10/20 10:28 08/10/20 15:32 95-47-6 Surrogates Toluene-d8(S) 101 % 70-130 1 08/10/20 10:28 08/10/20 15:32 2037-26-5 4-Bromofluorobenzene(S) 102 % 70-130 1 08/10/20 10:28 08/10/20 15:32 460-00-4 1,2-Dichloroethane-d4(S) 106 % 70-132 1 08/10/20 10:28 08/10/20 15:32 17060-07-0 Percent Moisture Analytical Method:ASTM D2974-87 Pace Analytical Services-Charlotte Percent Moisture 24.6 % 0.10 0.10 1 08/07/20 17:25 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 10 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite100aceAnalyticalHuntersville,NC 28078078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-3C Lab ID: 92489806003 Collected: 08/05/20 10:40 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D/5035AJ5030B Volatiles Analytical Method:EPA 8260D Preparation Method:EPA 5035A/5030B Pace Analytical Services-Charlotte Acetone ND mg/kg 0.055 0.020 1 08/10/20 10:28 08/10/20 15:51 67-64-1 IK Benzene ND mg/kg 0.0027 0.0019 1 08/10/20 10:28 08/10/20 15:51 71-43-2 Bromobenzene ND mg/kg 0.0027 0.0018 1 08/10/20 10:28 08/10/20 15:51 108-86-1 Bromochloromethane ND mg/kg 0.0027 0.0021 1 08/10/20 10:28 08/10/20 15:51 74-97-5 Bromodichloromethane ND mg/kg 0.0027 0.0018 1 08/10/20 10:28 08/10/20 15:51 75-27-4 Bromoform ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 15:51 75-25-2 Bromomethane ND mg/kg 0.0055 0.0043 1 08/10/20 10:28 08/10/20 15:51 74-83-9 IK 2-Butanone(MEK) ND mg/kg 0.055 0.023 1 08/10/20 10:28 08/10/20 15:51 78-93-3 n-Butylbenzene ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 15:51 104-51-8 sec-Butylbenzene ND mg/kg 0.0027 0.0017 1 08/10/20 10:28 08/10/20 15:51 135-98-8 tert-Butylbenzene ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 15:51 98-06-6 Carbon tetrachloride ND mg/kg 0.0027 0.0012 1 08/10/20 10:28 08/10/20 15:51 56-23-5 Chlorobenzene ND mg/kg 0.0027 0.0018 1 08/10/20 10:28 08/10/20 15:51 108-90-7 Chloroethane ND mg/kg 0.0055 0.0029 1 08/10/20 10:28 08/10/20 15:51 75-00-3 Chloroform ND mg/kg 0.0027 0.0013 1 08/10/20 10:28 08/10/20 15:51 67-66-3 Chloromethane ND mg/kg 0.0055 0.0038 1 08/10/20 10:28 08/10/20 15:51 74-87-3 2-Chlorotoluene ND mg/kg 0.0027 0.0019 1 08/10/20 10:28 08/10/20 15:51 95-49-8 4-Chlorotoluene ND mg/kg 0.0027 0.0017 1 08/10/20 10:28 08/10/20 15:51 106-43-4 1,2-Dibromo-3-chloropropane ND mg/kg 0.0027 0.0025 1 08/10/20 10:28 08/10/20 15:51 96-12-8 Dibromochloromethane ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 15:51 124-48-1 1,2-Dibromoethane(EDB) ND mg/kg 0.0027 0.0019 1 08/10/20 10:28 08/10/20 15:51 106-93-4 Dibromomethane ND mg/kg 0.0027 0.0014 1 08/10/20 10:28 08/10/20 15:51 74-95-3 1,2-Dichlorobenzene ND mg/kg 0.0027 0.0016 1 08/10/20 10:28 08/10/20 15:51 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.0027 0.0023 1 08/10/20 10:28 08/10/20 15:51 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.0027 0.0020 1 08/10/20 10:28 08/10/20 15:51 106-46-7 Dichlorodifluoromethane ND mg/kg 0.0055 0.00094 1 08/10/20 10:28 08/10/20 15:51 75-71-8 1,1-Dichloroethane ND mg/kg 0.0027 0.0012 1 08/10/20 10:28 08/10/20 15:51 75-34-3 1,2-Dichloroethane ND mg/kg 0.0027 0.0011 1 08/10/20 10:28 08/10/20 15:51 107-06-2 1,1-Dichloroethene ND mg/kg 0.0027 0.00086 1 08/10/20 10:28 08/10/20 15:51 75-35-4 cis-1,2-Dichloroethene ND mg/kg 0.0027 0.0016 1 08/10/20 10:28 08/10/20 15:51 156-59-2 trans-1,2-Dichloroethene ND mg/kg 0.0027 0.0012 1 08/10/20 10:28 08/10/20 15:51 156-60-5 1,2-Dichloropropane ND mg/kg 0.0027 0.0017 1 08/10/20 10:28 08/10/20 15:51 78-87-5 1,3-Dichloropropane ND mg/kg 0.0027 0.0019 1 08/10/20 10:28 08/10/20 15:51 142-28-9 2,2-Dichloropropane ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 15:51 594-20-7 1,1-Dichloropropene ND mg/kg 0.0027 0.0013 1 08/10/20 10:28 08/10/20 15:51 563-58-6 cis-1,3-Dichloropropene ND mg/kg 0.0027 0.0018 1 08/10/20 10:28 08/10/20 15:51 10061-01-5 trans-1,3-Dichloropropene ND mg/kg 0.0027 0.0023 1 08/10/20 10:28 08/10/20 15:51 10061-02-6 Diisopropyl ether ND mg/kg 0.0027 0.0011 1 08/10/20 10:28 08/10/20 15:51 108-20-3 Ethylbenzene ND mg/kg 0.0027 0.0026 1 08/10/20 10:28 08/10/20 15:51 100-41-4 Hexachloro-1,3-butadiene ND mg/kg 0.0027 0.0026 1 08/10/20 10:28 08/10/20 15:51 87-68-3 2-Hexanone ND mg/kg 0.027 0.0054 1 08/10/20 10:28 08/10/20 15:51 591-78-6 Isopropylbenzene(Cumene) ND mg/kg 0.0027 0.0017 1 08/10/20 10:28 08/10/20 15:51 98-82-8 i p-Isopropyltoluene ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 15:51 99-87-6 Methylene Chloride ND mg/kg 0.011 0.0040 1 08/10/20 10:28 08/10/20 15:51 75-09-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 11 of 111 Pace Analytical Services,LLC accAnalytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-3C Lab ID: 92489806003 Collected: 08/05/20 10:40 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D/5035A/5030B Volatiles Analytical Method:EPA 8260D Preparation Method:EPA 5035A/5030B Pace Analytical Services-Charlotte 4-Methyl-2-pentanone(MIBK) ND mg/kg 0.027 0.023 1 08/10/20 10:28 08/10/20 15:51 108-10-1 Methyl-tert-butyl ether ND mg/kg 0.0027 0.0017 1 08/10/20 10:28 08/10/20 15:51 1634-04-4 Naphthalene ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 15:51 91-20-3 n-Propylbenzene ND mg/kg 0.0027 0.0019 1 08/10/20 10:28 08/10/20 15:51 103-65-1 Styrene ND mg/kg 0.0027 0.0013 1 08/10/20 10:28 08/10/20 15:51 100-42-5 1,1,1,2-Tetrachloroethane ND mg/kg 0.0027 0.0018 1 08/10/20 10:28 08/10/20 15:51 630-20-6 1,1,2,2-Tetrachloroethane ND mg/kg 0.0027 0.0024 1 08/10/20 10:28 08/10/20 15:51 79-34-5 Tetrachloroethene ND mg/kg 0.0027 0.0014 1 08/10/20 10:28 08/10/20 15:51 127-18-4 Toluene 0.0030 mg/kg 0.0027 0.0016 1 08/10/20 10:28 08/10/20 15:51 108-88-3 mg/kg1.2 3-Trichlorobenzene ND m /k 0.0027 0.0017 1 08/10/20 10:28 08/10/20 15:51 87-61-6 1,2,4-Trichlorobenzene ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 15:51 120-82-1 1,1,1-Trichloroethane ND mg/kg 0.0027 0.0011 1 08/10/20 10:28 08/10/20 15:51 71-55-6 1,1,2-Trichloroethane ND mg/kg 0.0027 0.0020 1 08/10/20 10:28 08/10/20 15:51 79-00-5 Trichloroethene ND mg/kg 0.0027 0.0017 1 08/10/20 10:28 08/10/20 15:51 79-01-6 Trichlorofluoromethane ND mg/kg 0.0027 0.00068 1 08/10/20 10:28 08/10/20 15:51 75-69-4 1,2,3-Trichloropropane ND mg/kg 0.0027 0.0022 1 08/10/20 10:28 08/10/20 15:51 96-18-4 1,2,4-Trimethylbenzene ND mg/kg 0.0027 0.0020 1 08/10/20 10:28 08/10/20 15:51 95-63-6 1,3,5-Trimethylbenzene ND mg/kg 0.0027 0.0016 1 08/10/20 10:28 08/10/20 15:51 108-67-8 Vinyl acetate ND mg/kg 0.027 0.0024 1 08/10/20 10:28 08/10/20 15:51 108-05-4 Vinyl chloride ND mg/kg 0.0055 0.0010 1 08/10/20 10:28 08/10/20 15:51 75-01-4 Xylene(Total) ND mg/kg 0.0055 0.0016 1 08/10/20 10:28 08/10/20 15:51 1330-20-7 m&p-Xylene ND mg/kg 0.0055 0.0042 1 08/10/20 10:28 08/10/20 15:51 179601-23-1 o-Xylene ND mg/kg 0.0027 0.0016 1 08/10/20 10:28 08/10/20 15:51 95-47-6 Surrogates Toluene-d8(S) 103 % 70-130 1 08/10/20 10:28 08/10/20 15:51 2037-26-5 4-Bromofluorobenzene(S) 115 % 70-130 1 08/10/20 10:28 08/10/20 15:51 460-00-4 1,2-Dichloroethane-d4(S) 111 % 70-132 1 08/10/20 10:28 08/10/20 15:51 17060-07-0 Percent Moisture Analytical Method:ASTM D2974-87 Pace Analytical Services-Charlotte Percent Moisture 20.5 % 0.10 0.10 1 08/07/20 17:26 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 12 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.paeelaha.eom 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-4D Lab ID: 92489806004 Collected: 08/06/20 16:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a "dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D/5035A/5030B Volatiles Analytical Method:EPA 8260D Preparation Method:EPA 5035A/5030B Pace Analytical Services-Charlotte Acetone ND mg/kg 0.054 0.020 1 08/10/20 13:47 08/10/20 17:05 67-64-1 IK Benzene ND mg/kg 0.0027 0.0019 1 08/10/20 13:47 08/10/20 17:05 71-43-2 Bromobenzene ND mg/kg 0.0027 0.0018 1 08/10/20 13:47 08/10/20 17:05 108-86-1 Bromochloromethane ND mg/kg 0.0027 0.0020 1 08/10/20 13:47 08/10/20 17:05 74-97-5 Bromodichloromethane ND mg/kg 0.0027 0.0018 1 08/10/20 13:47 08/10/20 17:05 75-27-4 Bromoform ND mg/kg 0.0027 0.0015 1 08/10/20 13:47 08/10/20 17:05 75-25-2 Bromomethane ND mg/kg 0.0054 0.0042 1 08/10/20 13:47 08/10/20 17:05 74-83-9 IK 2-Butanone(MEK) ND mg/kg 0.054 0.023 1 08/10/20 13:47 08/10/20 17:05 78-93-3 n-Butylbenzene ND mg/kg 0.0027 0.0015 1 08/10/20 13:47 08/10/20 17:05 104-51-8 sec-Butylbenzene ND mg/kg 0.0027 0.0017 1 08/10/20 13:47 08/10/20 17:05 135-98-8 tert-Butylbenzene ND mg/kg 0.0027 0.0014 1 08/10/20 13:47 08/10/20 17:05 98-06-6 Carbon tetrachloride ND mg/kg 0.0027 0.0012 1 08/10/20 13:47 08/10/20 17:05 56-23-5 Chlorobenzene ND mg/kg 0.0027 0.0017 1 08/10/20 13:47 08/10/20 17:05 108-90-7 Chloroethane ND mg/kg 0.0054 0.0029 1 08/10/20 13:47 08/10/20 17:05 75-00-3 Chloroform ND mg/kg 0.0027 0.0013 1 08/10/20 13:47 08/10/20 17:05 67-66-3 Chloromethane ND mg/kg 0.0054 0.0038 1 08/10/20 13:47 08/10/20 17:05 74-87-3 2-Chlorotoluene ND mg/kg 0.0027 0.0019 1 08/10/20 13:47 08/10/20 17:05 95-49-8 4-Chlorotoluene ND mg/kg 0.0027 0.0017 1 08/10/20 13:47 08/10/20 17:05 106-43-4 1,2-Dibromo-3-chloropropane ND mg/kg 0.0027 0.0025 1 08/10/20 13:47 08/10/20 17:05 96-12-8 Dibromochloromethane ND mg/kg 0.0027 0.0014 1 08/10/20 13:47 08/10/20 17:05 124-48-1 1,2-Dibromoethane(EDB) ND mg/kg 0.0027 0.0019 1 08/10/20 13:47 08/10/20 17:05 106-93-4 Dibromomethane ND mg/kg 0.0027 0.0013 1 08/10/20 13:47 08/10/20 17:05 74-95-3 1,2-Dichlorobenzene ND mg/kg 0.0027 0.0016 1 08/10/20 13:47 08/10/20 17:05 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.0027 0.0022 1 08/10/20 13:47 08/10/20 17:05 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.0027 0.0020 1 08/10/20 13:47 08/10/20 17:05 106-46-7 Dichlorodifluoromethane ND mg/kg 0.0054 0.00093 1 08/10/20 13:47 08/10/20 17:05 75-71-8 1,1-Dichloroethane ND mg/kg 0.0027 0.0012 1 08/10/20 13:47 08/10/20 17:05 75-34-3 1,2-Dichloroethane ND mg/kg 0.0027 0.0011 1 08/10/20 13:47 08/10/20 17:05 107-06-2 1,1-Dichloroethene ND mg/kg 0.0027 0.00085 1 08/10/20 13:47 08/10/20 17:05 75-35-4 cis-1,2-Dichloroethene ND mg/kg 0.0027 0.0015 1 08/10/20 13:47 08/10/20 17:05 156-59-2 trans-1,2-Dichloroethene ND mg/kg 0.0027 0.0012 1 08/10/20 13:47 08/10/20 17:05 156-60-5 1,2-Dichloropropane ND mg/kg 0.0027 0.0017 1 08/10/20 13:47 08/10/20 17:05 78-87-5 1,3-Dichloropropane ND mg/kg 0.0027 0.0019 1 08/10/20 13:47 08/10/20 17:05 142-28-9 2,2-Dichloropropane ND mg/kg 0.0027 0.0015 1 08/10/20 13:47 08/10/20 17:05 594-20-7 1,1-Dichloropropene ND mg/kg 0.0027 0.0013 1 08/10/20 13:47 08/10/20 17:05 563-58-6 cis-1,3-Dichloropropene ND mg/kg 0.0027 0.0018 1 08/10/20 13:47 08/10/20 17:05 10061-01-5 trans-1,3-Dichloropropene ND mg/kg 0.0027 0.0023 1 08/10/20 13:47 08/10/20 17:05 10061-02-6 Diisopropyl ether ND mg/kg 0.0027 0.0011 1 08/10/20 13:47 08/10/20 17:05 108-20-3 Ethylbenzene 0.0055 mg/kg 0.0027 0.0025 1 08/10/20 13:47 08/10/20 17:05 100-41-4 Hexachloro-1,3-butadiene ND mg/kg 0.0027 0.0026 1 08/10/20 13:47 08/10/20 17:05 87-68-3 2-Hexanone ND mg/kg 0.027 0.0053 1 08/10/20 13:47 08/10/20 17:05 591-78-6 Isopropylbenzene(Cumene) 0.0058 mg/kg 0.0027 0.0017 1 08/10/20 13:47 08/10/20 17:05 98-82-8 p-Isopropyltoluene 0.0055 mg/kg 0.0027 0.0015 1 08/10/20 13:47 08/10/20 17:05 99-87-6 Methylene Chloride ND mg/kg 0.011 0.0040 1 08/10/20 13:47 08/10/20 17:05 75-09-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 13 of 111 Pace Analytical Services,LLC CG /I n l,,}'' 9800 Kincey Ave. Suite 100 G/`11 l /( Huntersville,NC 28078 www.pacelabs_com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-4D Lab ID: 92489806004 Collected: 08/06/20 16:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D/5035A/5030B Volatiles Analytical Method:EPA 8260D Preparation Method:EPA 5035A/5030B Pace Analytical Services-Charlotte 4-Methyl-2-pentanone(MIBK) ND mg/kg 0.027 0.023 1 08/10/20 13:47 08/10/20 17:05 108-10-1 Methyl-tert-butyl ether ND mg/kg 0.0027 0.0017 1 08/10/20 13:47 08/10/20 17:05 1634-04-4 Naphthalene 0.015 mg/kg 0.0027 0.0015 1 08/10/20 13:47 08/10/20 17:05 91-20-3 n-Propylbenzene ND mg/kg 0.0027 0.0019 1 08/10/20 13:47 08/10/20 17:05 103-65-1 Styrene ND mg/kg 0.0027 0.0013 1 08/10/20 13:47 08/10/20 17:05 100-42-5 1,1,1,2-Tetrachloroethane ND mg/kg 0.0027 0.0018 1 08/10/20 13:47 08/10/20 17:05 630-20-6 1,1,2,2-Tetrachloroethane ND mg/kg 0.0027 0.0024 1 08/10/20 13:47 08/10/20 17:05 79-34-5 Tetrachloroethene ND mg/kg 0.0027 0.0013 1 08/10/20 13:47 08/10/20 17:05 127-18-4 Toluene 0.012 mg/kg 0.0027 0.0015 1 08/10/20 13:47 08/10/20 17:05 108-88-3 1,2,3-Trichlorobenzene ND mg/kg 0.0027 0.0016 1 08/10/20 13:47 08/10/20 17:05 87-61-6 1,2,4-Trichlorobenzene ND mg/kg 0.0027 0.0015 1 08/10/20 13:47 08/10/20 17:05 120-82-1 1,1,1-Trichloroethane ND mg/kg 0.0027 0.0011 1 08/10/20 13:47 08/10/20 17:05 71-55-6 1,1,2-Trichloroethane ND mg/kg 0.0027 0.0020 1 08/10/20 13:47 08/10/20 17:05 79-00-5 Trichloroethene ND mg/kg 0.0027 0.0017 1 08/10/20 13:47 08/10/20 17:05 79-01-6 Trichlorofluoromethane ND mg/kg 0.0027 0.00067 1 08/10/20 13:47 08/10/20 17:05 75-69-4 1,2,3-Trichloropropane ND mg/kg 0.0027 0.0022 1 08/10/20 13:47 08/10/20 17:05 96-18-4 1,2,4-Trimethylbenzene 0.043 mg/kg 0.0027 0.0019 1 08/10/20 13:47 08/10/20 17:05 95-63-6 1,3,5-Trimethylbenzene 0.017 mg/kg 0.0027 0.0016 1 08/10/20 13:47 08/10/20 17:05 108-67-8 Vinyl acetate ND mg/kg 0.027 0.0023 1 08/10/20 13:47 08/10/20 17:05 108-05-4 Vinyl chloride ND mg/kg 0.0054 0.0010 1 08/10/20 13:47 08/10/20 17:05 75-01-4 Xylene(Total) 0.034 mg/kg 0.0054 0.0015 1 08/10/20 13:47 08/10/20 17:05 1330-20-7 m&p-Xylene 0.022 mg/kg 0.0054 0.0041 1 08/10/20 13:47 08/10/20 17:05 179601-23-1 o-Xylene 0.012 mg/kg 0.0027 0.0015 1 08/10/20 13:47 08/10/20 17:05 95-47-6 Surrogates Toluene-d8(S) 101 % 70-130 1 08/10/20 13:47 08/10/20 17:05 2037-26-5 4-Bromofluorobenzene(S) 104 % 70-130 1 08/10/20 13:47 08/10/20 17:05 460-00-4 1,2-Dichloroethane-d4(S) 105 % 70-132 1 08/10/20 13:47 08/10/20 17:05 17060-07-0 Percent Moisture Analytical Method:ASTM D2974-87 Pace Analytical Services-Charlotte Percent Moisture 22.1 % 0.10 0.10 1 08/07/20 17:26 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 14 of 111 ace Analytical® Pace Analytical Services,LLC 9800 Ku ceyAve. Suite 100 Huntersville,NC 28078 www.pacelahs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-5E Lab ID: 92489806005 Collected: 08/06/20 16:30 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D/5035A/5030B Volatiles Analytical Method:EPA 8260D Preparation Method:EPA 5035A/5030B Pace Analytical Services-Charlotte Acetone ND mg/kg 0.69 0.26 12.5 08/11/20 15:28 08/11/20 21:47 67-64-1 IK Benzene ND mg/kg 0.035 0.024 12.5 08/11/20 15:28 08/11/20 21:47 71-43-2 Bromobenzene ND mg/kg 0.035 0.023 12.5 08/11/20 15:28 08/11/20 21:47 108-86-1 Bromochloromethane ND mg/kg 0.035 0.026 12.5 08/11/20 15:28 08/11/20 21:47 74-97-5 Bromodichloromethane ND mg/kg 0.035 0.023 12.5 08/11/20 15:28 08/11/20 21:47 75-27-4 Bromoform ND mg/kg 0.035 0.019 12.5 08/11/20 15:28 08/11/20 21:47 75-25-2 Bromomethane ND mg/kg 0.069 0.054 12.5 08/11/20 15:28 08/11/20 21:47 74-83-9 IK 2-Butanone(MEK) ND mg/kg 0.69 0.29 12.5 08/11/20 15:28 08/11/20 21:47 78-93-3 n-Butylbenzene ND mg/kg 0.035 0.019 12.5 08/11/20 15:28 08/11/20 21:47 104-51-8 sec-Butylbenzene ND mg/kg 0.035 0.022 12.5 08/11/20 15:28 08/11/20 21:47 135-98-8 tert-Butylbenzene ND mg/kg 0.035 0.019 12.5 08/11/20 15:28 08/11/20 21:47 98-06-6 Carbon tetrachloride ND mg/kg 0.035 0.015 12.5 08/11/20 15:28 08/11/20 21:47 56-23-5 Chlorobenzene ND mg/kg 0.035 0.022 12.5 08/11/20 15:28 08/11/20 21:47 108-90-7 Chloroethane ND mg/kg 0.069 0.037 12.5 08/11/20 15:28 08/11/20 21:47 75-00-3 Chloroform ND mg/kg 0.035 0.017 12.5 08/11/20 15:28 08/11/20 21:47 67-66-3 Chloromethane ND mg/kg 0.069 0.049 12.5 08/11/20 15:28 08/11/20 21:47 74-87-3 2-Chlorotoluene ND mg/kg 0.035 0.025 12.5 08/11/20 15:28 08/11/20 21:47 95-49-8 4-Chlorotoluene ND mg/kg 0.035 0.022 12.5 08/11/20 15:28 08/11/20 21:47 106-43-4 1,2-Dibromo-3-chloropropane ND mg/kg 0.035 0.032 12.5 08/11/20 15:28 08/11/20 21:47 96-12-8 Dibromochloromethane ND mg/kg 0.035 0.019 12.5 08/11/20 15:28 08/11/20 21:47 124-48-1 1,2-Dibromoethane(EDB) ND mg/kg 0.035 0.024 12.5 08/11/20 15:28 08/11/20 21:47 106-93-4 Dibromomethane ND mg/kg 0.035 0.017 12.5 08/11/20 15:28 08/11/20 21:47 74-95-3 1,2-Dichlorobenzene ND mg/kg 0.035 0.020 12.5 08/11/20 15:28 08/11/20 21:47 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.035 0.029 12.5 08/11/20 15:28 08/11/20 21:47 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.035 0.026 12.5 08/11/20 15:28 08/11/20 21:47 106-46-7 Dichlorodifluoromethane ND mg/kg 0.069 0.012 12.5 08/11/20 15:28 08/11/20 21:47 75-71-8 1,1-Dichloroethane ND mg/kg 0.035 0.015 12.5 08/11/20 15:28 08/11/20 21:47 75-34-3 1,2-Dichloroethane ND mg/kg 0.035 0.014 12.5 08/11/20 15:28 08/11/20 21:47 107-06-2 1,1-Dichloroethene ND mg/kg 0.035 0.011 12.5 08/11/20 15:28 08/11/20 21:47 75-35-4 cis-1,2-Dichloroethene ND mg/kg 0.035 0.020 12.5 08/11/20 15:28 08/11/20 21:47 156-59-2 trans-1,2-Dichloroethene ND mg/kg 0.035 0.015 12.5 08/11/20 15:28 08/11/20 21:47 156-60-5 1,2-Dichloropropane ND mg/kg 0.035 0.022 12.5 08/11/20 15:28 08/11/20 21:47 78-87-5 1,3-Dichloropropane ND mg/kg 0.035 0.024 12.5 08/11/20 15:28 08/11/20 21:47 142-28-9 2,2-Dichloropropane ND mg/kg 0.035 0.019 12.5 08/11/20 15:28 08/11/2021:47 594-20-7 1,1-Dichloropropene ND mg/kg 0.035 0.017 12.5 08/11/20 15:28 08/11/20 21:47 563-58-6 cis-1,3-Dichloropropene ND mg/kg 0.035 0.022 12.5 08/11/20 15:28 08/11/20 21:47 10061-01-5 trans-1,3-Dichloropropene ND mg/kg 0.035 0.029 12.5 08/11/20 15:28 08/11/20 21:47 10061-02-6 Diisopropyl ether ND mg/kg 0.035 0.014 12.5 08/11/20 15:28 08/11/20 21:47 108-20-3 Ethylbenzene 0.71 mg/kg 0.035 0.032 12.5 08/11/20 15:28 08/11/20 21:47 100-41-4 Hexachloro-1,3-butadiene ND mg/kg 0.035 0.033 12.5 08/11/20 15:28 08/11/20 21:47 87-68-3 2-Hexanone ND mg/kg 0.35 0.069 12.5 08/11/20 15:28 08/11/20 21:47 591-78-6 Isopropylbenzene(Cumene) ND mg/kg 0.035 0.022 12.5 08/11/20 15:28 08/11/20 21:47 98-82-8 p-lsopropyltoluene ND mg/kg 0.035 0.019 12.5 08/11/20 15:28 08/11/20 21:47 99-87-6 Methylene Chloride 0.10J mg/kg 0.14 0.051 12.5 08/11/20 15:28 08/11/20 21:47 75-09-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 15 of 111 Pace Analytical Services,LLC nQ /n', i-9800 Kincey Ave. Suite 100 CIr/'-I/ y( Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-5E Lab ID: 92489806005 Collected: 08/06/20 16:30 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D/5035A/5030B Volatiles Analytical Method:EPA 8260D Preparation Method:EPA 5035A/5030B Pace Analytical Services-Charlotte 4-Methyl-2-pentanone(MIBK) ND mg/kg 0.35 0.29 12.5 08/11/20 15:28 08/11/20 21:47 108-10-1 Methyl-tert-butyl ether ND mg/kg 0.035 0.022 12.5 08/11/20 15:28 08/11/20 21:47 1634-04-4 Naphthalene 5.1 mg/kg 0.035 0.019 12.5 08/11/20 15:28 08/11/20 21:47 91-20-3 n-Propylbenzene 1.0 mg/kg 0.035 0.024 12.5 08/11/20 15:28 08/11/20 21:47 103-65-1 Styrene ND mg/kg 0.035 0.016 12.5 08/11/20 15:28 08/11/20 21:47 100-42-5 1,1,1,2-Tetrachloroethane ND mg/kg 0.035 0.023 12.5 08/11/20 15:28 08/11/20 21:47 630-20-6 1,1,2,2-Tetrachloroethane ND mg/kg 0.035 0.031 12.5 08/11/20 15:28 08/11/20 21:47 79-34-5 Tetrachloroethene ND mg/kg 0.035 0.017 12.5 08/11/20 15:28 08/11/20 21:47 127-18-4 Toluene 0.21 mg/kg 0.035 0.020 12.5 08/11/20 15:28 08/11/20 21:47 108-88-3 1,2,3-Trichlorobenzene ND mg/kg 0.035 0.021 12.5 08/11/20 15:28 08/11/20 21:47 87-61-6 1,2,4-Trichlorobenzene ND mg/kg 0.035 0.019 12.5 08/11/20 15:28 08/11/20 21:47 120-82-1 1,1,1-Trichloroethane ND mg/kg 0.035 0.014 12.5 08/11/20 15:28 08/11/20 21:47 71-55-6 1,1,2-Trichloroethane ND mg/kg 0.035 0.026 12.5 08/11/20 15:28 08/11/20 21:47 79-00-5 Trichloroethene ND mg/kg 0.035 0.022 12.5 08/11/20 15:28 08/11/20 21:47 79-01-6 Trichlorofluoromethane ND mg/kg 0.035 0.0086 12.5 08/11/20 15:28 08/11/20 21:47 75-69-4 1,2,3-Trichloropropane ND mg/kg 0.035 0.028 12.5 08/11/20 15:28 08/11/20 21:47 96-18-4 1,2,4-Trimethylbenzene 14.3 mg/kg 0.035 0.025 12.5 08/11/20 15:28 08/11/20 21:47 95-63-6 1,3,5-Trimethylbenzene 4.8 mg/kg 0.035 0.021 12.5 08/11/20 15:28 08/11/20 21:47 108-67-8 Vinyl acetate ND mg/kg 0.35 0.030 12.5 08/11/20 15:28 08/11/20 21:47 108-05-4 Vinyl chloride ND mg/kg 0.069 0.013 12.5 08/11/20 15:28 08/11/20 21:47 75-01-4 Xylene(Total) 5.6 mg/kg 0.069 0.020 12.5 08/11/20 15:28 08/11/20 21:47 1330-20-7 m&p-Xylene 3.8 mg/kg 0.069 0.053 12.5 08/11/20 15:28 08/11/20 21:47 179601-23-1 o-Xylene 1.8 mg/kg 0.035 0.020 12.5 08/11/20 15:28 08/11/20 21:47 95-47-6 Surrogates Toluene-d8(S) 100 % 70-130 12.5 08/11/20 15:28 08/11/20 21:47 2037-26-5 4-Bromofluorobenzene(S) 100 % 70-130 12.5 08/11/20 15:28 08/11/20 21:47 460-00-4 1,2-Dichloroethane-d4(S) 108 04 70-132 12.5 08/11/20 15:28 08/11/20 21:47 17060-07-0 Percent Moisture Analytical Method:ASTM D2974-87 Pace Analytical Services-Charlotte Percent Moisture 21.4 % 0.10 0.10 1 08/07/20 17:26 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 16 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite100aceAnalyticalHuntersville,NC 28078078 www.pacelabs.cem 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-6F Lab ID: 92489806006 Collected: 08/06/20 17:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D/5035A/5030B Volatiles Analytical Method: EPA 8260D Preparation Method:EPA 5035A/5030B Pace Analytical Services-Charlotte Acetone ND mg/kg 0.037 0.014 1 08/10/20 13:47 08/10/20 17:24 67-64-1 IK Benzene ND mg/kg 0.0019 0.0013 1 08/10/20 13:47 08/10/20 17:24 71-43-2 Bromobenzene ND mg/kg 0.0019 0.0013 1 08/10/20 13:47 08/10/20 17:24 108-86-1 Bromochloromethane ND mg/kg 0.0019 0.0014 1 08/10/20 13:47 08/10/20 17:24 74-97-5 Bromodichloromethane ND mg/kg 0.0019 0.0012 1 08/10/20 13:47 08/10/20 17:24 75-27-4 Bromoform ND mg/kg 0.0019 0.0010 1 08/10/20 13:47 08/10/20 17:24 75-25-2 Bromomethane ND mg/kg 0.0037 0.0029 1 08/10/20 13:47 08/10/20 17:24 74-83-9 IK 2-Butanone(MEK) ND mg/kg 0.037 0.016 1 08/10/20 13:47 08/10/20 17:24 78-93-3 n-Butylbenzene ND mg/kg 0.0019 0.0010 1 08/10/20 13:47 08/10/20 17:24 104-51-8 sec-Butylbenzene ND mg/kg 0.0019 0.0012 1 08/10/20 13:47 08/10/20 17:24 135-98-8 tert-Butylbenzene ND mg/kg 0.0019 0.0010 1 08/10/20 13:47 08/10/20 17:24 98-06-6 Carbon tetrachloride ND mg/kg 0.0019 0.00083 1 08/10/20 13:47 08/10/20 17:24 56-23-5 Chlorobenzene ND mg/kg 0.0019 0.0012 1 08/10/20 13:47 08/10/20 17:24 108-90-7 Chloroethane ND mg/kg 0.0037 0.0020 1 08/10/20 13:47 08/10/20 17:24 75-00-3 Chloroform ND mg/kg 0.0019 0.00092 1 08/10/20 13:47 08/10/20 17:24 67-66-3 Chloromethane ND mg/kg 0.0037 0.0026 1 08/10/20 13:47 08/10/20 17:24 74-87-3 2-Chlorotoluene ND mg/kg 0.0019 0.0013 1 08/10/20 13:47 08/10/20 17:24 95-49-8 4-Chlorotoluene ND mg/kg 0.0019 0.0012 1 08/10/20 13:47 08/10/20 17:24 106-43-4 1,2-Dibromo-3-chloropropane ND mg/kg 0.0019 0.0017 1 08/10/20 13:47 08/10/20 17:24 96-12-8 Dibromochloromethane ND mg/kg 0.0019 0.0010 1 08/10/20 13:47 08/10/20 17:24 124-48-1 1,2-Dibromoethane(EDB) ND mg/kg 0.0019 0.0013 1 08/10/20 13:47 08/10/20 17:24 106-93-4 Dibromomethane ND mg/kg 0.0019 0.00093 1 08/10/20 13:47 08/10/20 17:24 74-95-3 1,2-Dichlorobenzene ND mg/kg 0.0019 0.0011 1 08/10/20 13:47 08/10/20 17:24 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.0019 0.0015 1 08/10/20 13:47 08/10/20 17:24 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.0019 0.0014 1 08/10/20 13:47 08/10/20 17:24 106-46-7 Dichlorodifluoromethane ND mg/kg 0.0037 0.00064 1 08/10/20 13:47 08/10/20 17:24 75-71-8 1,1-Dichloroethane ND mg/kg 0.0019 0.00082 1 08/10/20 13:47 08/10/20 17:24 75-34-3 1,2-Dichloroethane ND mg/kg 0.0019 0.00076 1 08/10/20 13:47 08/10/20 17:24 107-06-2 1,1-Dichloroethene ND mg/kg 0.0019 0.00058 1 08/10/20 13:47 08/10/20 17:24 75-35-4 cis-1,2-Dichloroethene ND mg/kg 0.0019 0.0011 1 08/10/20 13:47 08/10/20 17:24 156-59-2 trans-1,2-Dichloroethene ND mg/kg 0.0019 0.00081 1 08/10/20 13:47 08/10/20 17:24 156-60-5 1,2-Dichloropropane ND mg/kg 0.0019 0.0012 1 08/10/20 13:47 08/10/20 17:24 78-87-5 1,3-Dichloropropane ND mg/kg 0.0019 0.0013 1 08/10/20 13:47 08/10/20 17:24 142-28-9 2,2-Dichloropropane ND mg/kg 0.0019 0.0010 1 08/10/20 13:47 08/10/20 17:24 594-20-7 1,1-Dichloropropene ND mg/kg 0.0019 0.00089 1 08/10/20 13:47 08/10/20 17:24 563-58-6 cis-1,3-Dichloropropene ND mg/kg 0.0019 0.0012 1 08/10/20 13:47 08/10/20 17:24 10061-01-5 trans-1,3-Dichloropropene ND mg/kg 0.0019 0.0016 1 08/10/20 13:47 08/10/20 17:24 10061-02-6 Diisopropyl ether ND mg/kg 0.0019 0.00075 1 08/10/20 13:47 08/10/20 17:24 108-20-3 Ethylbenzene ND mg/kg 0.0019 0.0017 1 08/10/20 13:47 08/10/20 17:24 100-41-4 Hexachloro-1,3-butadiene ND mg/kg 0.0019 0.0018 1 08/10/20 13:47 08/10/20 17:24 87-68-3 2-Hexanone ND mg/kg 0.019 0.0037 1 08/10/20 13:47 08/10/20 17:24 591-78-6 Isopropylbenzene(Cumene) ND mg/kg 0.0019 0.0012 1 08/10/20 13:47 08/10/20 17:24 98-82-8 p-Isopropyltoluene ND mg/kg 0.0019 0.0010 1 08/10/20 13:47 08/10/20 17:24 99-87-6 Methylene Chloride ND mg/kg 0.0074 0.0028 1 08/10/20 13:47 08/10/20 17:24 75-09-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 17 of 111 Pace Analytical Services,LLC ace Analytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelsbs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-6F Lab ID: 92489806006 Collected: 08/06/20 17:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D/5035A/5030B Volatiles Analytical Method:EPA 8260D Preparation Method:EPA 5035A/5030B Pace Analytical Services-Charlotte 4-Methyl-2-pentanone(MIBK) ND mg/kg 0.019 0.016 1 08/10/20 13:47 08/10/20 17:24 108-10-1 Methyl-tert-butyl ether ND mg/kg 0.0019 0.0012 1 08/10/20 13:47 08/10/20 17:24 1634-04-4 Naphthalene 0.0045 mg/kg 0.0019 0.0010 1 08/10/20 13:47 08/10/20 17:24 91-20-3 n-Propylbenzene ND mg/kg 0.0019 0.0013 1 08/10/20 13:47 08/10/20 17:24 103-65-1 Styrene ND mg/kg 0.0019 0.00088 1 08/10/20 13:47 08/10/20 17:24 100-42-5 1,1,1,2-Tetrachloroethane ND mg/kg 0.0019 0.0012 1 08/10/20 13:47 08/10/20 17:24 630-20-6 1,1,2,2-Tetrachloroethane ND mg/kg 0.0019 0.0016 1 08/10/20 13:47 08/10/20 17:24 79-34-5 Tetrachloroethene ND mg/kg 0.0019 0.00092 1 08/10/20 13:47 08/10/20 17:24 127-18-4 Toluene 0.0012J mg/kg 0.0019 0.0011 1 08/10/20 13:47 08/10/20 17:24 108-88-3 1,2,3-Trichlorobenzene ND mg/kg 0.0019 0.0011 1 08/10/20 13:47 08/10/20 17:24 87-61-6 1,2,4-Trichlorobenzene ND mg/kg 0.0019 0.0010 1 08/10/20 13:47 08/10/20 17:24 120-82-1 1,1,1-Trichloroethane ND mg/kg 0.0019 0.00075 1 08/10/20 13:47 08/10/20 17:24 71-55-6 1,1,2-Trichloroethane ND mg/kg 0.0019 0.0014 1 08/10/20 13:47 08/10/20 17:24 79-00-5 Trichloroethene ND mg/kg 0.0019 0.0012 1 08/10/20 13:47 08/10/20 17:24 79-01-6 Trichlorofluoromethane ND mg/kg 0.0019 0.00046 1 08/10/20 13:47 08/10/20 17:24 75-69-4 1,2,3-Trichloropropane ND mg/kg 0.0019 0.0015 1 08/10/20 13:47 08/10/20 17:24 96-18-4 1,2,4-Trimethylbenzene ND mg/kg 0.0019 0.0013 1 08/10/20 13:47 08/10/20 17:24 95-63-6 1,3,5-Trimethylbenzene ND mg/kg 0.0019 0.0011 1 08/10/20 13:47 08/10/20 17:24 108-67-8 Vinyl acetate ND mg/kg 0.019 0.0016 1 08/10/20 13:47 08/10/20 17:24 108-05-4 Vinyl chloride ND mg/kg 0.0037 0.00071 1 08/10/20 13:47 08/10/20 17:24 75-01-4 Xylene(Total) ND mg/kg 0.0037 0.0011 1 08/10/20 13:47 08/10/20 17:24 1330-20-7 m&p-Xylene ND mg/kg 0.0037 0.0029 1 08/10/20 13:47 08/10/20 17:24 179601-23-1 o-Xylene ND mg/kg 0.0019 0.0011 1 08/10/20 13:47 08/10/20 17:24 95-47-6 Surrogates Toluene-d8(S) 101 % 70-130 1 08/10/20 13:47 08/10/20 17:24 2037-26-5 4-Bromofluorobenzene(S) 102 % 70-130 1 08/10/20 13:47 08/10/20 17:24 460-00-4 1,2-Dichloroethane-d4(S) 104 % 70-132 1 08/10/20 13:47 08/10/20 17:24 17060-07-0 Percent Moisture Analytical Method:ASTM D2974-87 Pace Analytical Services-Charlotte Percent Moisture 14.1 % 0.10 0.10 1 08/07/20 17:26 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 18 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-7G Lab ID: 92489806007 Collected: 08/06/20 17:30 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D/5035A/5030B Volatiles Analytical Method:EPA 8260D Preparation Method:EPA 5035A/5030B Pace Analytical Services-Charlotte Acetone ND mg/kg 0.043 0.016 1 08/10/20 13:47 08/10/20 17:43 67-64-1 IK Benzene ND mg/kg 0.0022 0.0015 1 08/10/20 13:47 08/10/20 17:43 71-43-2 Bromobenzene ND mg/kg 0.0022 0.0015 1 08/10/20 13:47 08/10/20 17:43 108-86-1 Bromochloromethane ND mg/kg 0.0022 0.0016 1 08/10/20 13:47 08/10/20 17:43 74-97-5 Bromodichloromethane ND mg/kg 0.0022 0.0014 1 08/10/20 13:47 08/10/20 17:43 75-27-4 Bromoform ND mg/kg 0.0022 0.0012 1 08/10/20 13:47 08/10/20 17:43 75-25-2 Bromomethane ND mg/kg 0.0043 0.0034 1 08/10/20 13:47 08/10/20 17:43 74-83-9 IK 2-Butanone(MEK) ND mg/kg 0.043 0.018 1 08/10/20 13:47 08/10/20 17:43 78-93-3 n-Butylbenzene ND mg/kg 0.0022 0.0012 1 08/10/20 13:47 08/10/20 17:43 104-51-8 sec-Butylbenzene ND mg/kg 0.0022 0.0014 1 08/10/20 13:47 08/10/20 17:43 135-98-8 tert-Butylbenzene ND mg/kg 0.0022 0.0012 1 08/10/20 13:47 08/10/20 17:43 98-06-6 Carbon tetrachloride ND mg/kg 0.0022 0.00096 1 08/10/20 13:47 08/10/20 17:43 56-23-5 Chlorobenzene ND mg/kg 0.0022 0.0014 1 08/10/20 13:47 08/10/20 17:43 108-90-7 Chloroethane ND mg/kg 0.0043 0.0023 1 08/10/20 13:47 08/10/20 17:43 75-00-3 Chloroform ND mg/kg 0.0022 0.0011 1 08/10/20 13:47 08/10/20 17:43 67-66-3 Chloromethane ND mg/kg 0.0043 0.0030 1 08/10/20 13:47 08/10/20 17:43 74-87-3 2-Chlorotoluene ND mg/kg 0.0022 0.0015 1 08/10/20 13:47 08/10/20 17:43 95-49-8 4-Chlorotoluene ND mg/kg 0.0022 0.0014 1 08/10/20 13:47 08/10/20 17:43 106-43-4 1,2-Dibromo-3-chloropropane ND mg/kg 0.0022 0.0020 1 08/10/20 13:47 08/10/20 17:43 96-12-8 Dibromochloromethane ND mg/kg 0.0022 0.0012 1 08/10/20 13:47 08/10/20 17:43 124-48-1 1,2-Dibromoethane(EDB) ND mg/kg 0.0022 0.0015 1 08/10/20 13:47 08/10/20 17:43 106-93-4 Dibromomethane ND mg/kg 0.0022 0.0011 1 08/10/20 13:47 08/10/20 17:43 74-95-3 1,2-Dichlorobenzene ND mg/kg 0.0022 0.0013 1 08/10/20 13:47 08/10/20 17:43 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.0022 0.0018 1 08/10/20 13:47 08/10/20 17:43 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.0022 0.0016 1 08/10/20 13:47 08/10/20 17:43 106-46-7 Dichlorodifluoromethane ND mg/kg 0.0043 0.00074 1 08/10/20 13:47 08/10/20 17:43 75-71-8 1,1-Dichloroethane ND mg/kg 0.0022 0.00095 1 08/10/20 13:47 08/10/20 17:43 75-34-3 1,2-Dichloroethane ND mg/kg 0.0022 0.00088 1 08/10/20 13:47 08/10/20 17:43 107-06-2 1,1-Dichloroethene ND mg/kg 0.0022 0.00068 1 08/10/20 13:47 08/10/20 17:43 75-35-4 cis-1,2-Dichloroethene ND mg/kg 0.0022 0.0012 1 08/10/20 13:47 08/10/20 17:43 156-59-2 trans-1,2-Dichloroethene ND mg/kg 0.0022 0.00094 1 08/10/20 13:47 08/10/20 17:43 156-60-5 1,2-Dichloropropane ND mg/kg 0.0022 0.0013 1 08/10/20 13:47 08/10/20 17:43 78-87-5 1,3-Dichloropropane ND mg/kg 0.0022 0.0015 1 08/10/20 13:47 08/10/20 17:43 142-28-9 2,2-Dichloropropane ND mg/kg 0.0022 0.0012 1 08/10/20 13:47 08/10/20 17:43 594-20-7 1,1-Dichloropropene ND mg/kg 0.0022 0.0010 1 08/10/20 13:47 08/10/20 17:43 563-58-6 cis-1,3-Dichloropropene ND mg/kg 0.0022 0.0014 1 08/10/20 13:47 08/10/20 17:43 10061-01-5 trans-1,3-Dichloropropene ND mg/kg 0.0022 0.0018 1 08/10/20 13:47 08/10/20 17:43 10061-02-6 Diisopropyl ether ND mg/kg 0.0022 0.00087 1 08/10/20 13:47 08/10/20 17:43 108-20-3 Ethylbenzene ND mg/kg 0.0022 0.0020 1 08/10/20 13:47 08/10/20 17:43 100-41-4 Hexachloro-1,3-butadiene ND mg/kg 0.0022 0.0020 1 08/10/20 13:47 08/10/20 17:43 87-68-3 2-Hexanone ND mg/kg 0.022 0.0043 1 08/10/20 13:47 08/10/20 17:43 591-78-6 Isopropylbenzene(Cumene) ND mg/kg 0.0022 0.0014 1 08/10/20 13:47 08/10/20 17:43 98-82-8 p-Isopropyltoluene ND mg/kg 0.0022 0.0012 1 08/10/20 13:47 08/10/20 17:43 99-87-6 Methylene Chloride ND mg/kg 0.0086 0.0032 1 08/10/20 13:47 08/10/20 17:43 75-09-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 19 of 111 Pace Analytical Services,LLC11 9800 ncey Ave. Suite 100aenna/ytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-7G Lab ID: 92489806007 Collected: 08/06/20 17:30 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D/5035A/5030B Volatiles Analytical Method:EPA 8260D Preparation Method:EPA 5035A/5030B Pace Analytical Services-Charlotte 4-Methyl-2-pentanone(MIBK) ND mg/kg 0.022 0.018 1 08/10/20 13:47 08/10/20 17:43 108-10-1 Methyl-tert-butyl ether ND mg/kg 0.0022 0.0014 1 08/10/20 13:47 08/10/20 17:43 1634-04-4 Naphthalene 0.0060 mg/kg 0.0022 0.0012 1 08/10/20 13:47 08/10/20 17:43 91-20-3 n-Propylbenzene ND mg/kg 0.0022 0.0015 1 08/10/20 13:47 08/10/20 17:43 103-65-1 Styrene ND mg/kg 0.0022 0.0010 1 08/10/20 13:47 08/10/20 17:43 100-42-5 1,1,1,2-Tetrachloroethane ND mg/kg 0.0022 0.0014 1 08/10/20 13:47 08/10/20 17:43 630-20-6 1,1,2,2-Tetrachloroethane ND mg/kg 0.0022 0.0019 1 08/10/20 13:47 08/10/20 17:43 79-34-5 Tetrachloroethene ND mg/kg 0.0022 0.0011 1 08/10/20 13:47 08/10/20 17:43 127-18-4 Toluene 0.0043 mg/kg 0.0022 0.0012 1 08/10/20 13:47 08/10/20 17:43 108-88-3 1,2,3-Trichlorobenzene ND mg/kg 0.0022 0.0013 1 08/10/20 13:47 08/10/20 17:43 87-61-6 1,2,4-Trichlorobenzene ND mg/kg 0.0022 0.0012 1 08/10/20 13:47 08/10/20 17:43 120-82-1 1,1,1-Trichloroethane ND mg/kg 0.0022 0.00087 1 08/10/20 13:47 08/10/20 17:43 71-55-6 1,1,2-Trichloroethane ND mg/kg 0.0022 0.0016 1 08/10/20 13:47 08/10/20 17:43 79-00-5 Trichloroethene ND mg/kg 0.0022 0.0013 1 08/10/20 13:47 08/10/20 17:43 79-01-6 Trichlorofluoromethane ND mg/kg 0.0022 0.00053 1 08/10/20 13:47 08/10/20 17:43 75-69-4 1,2,3-Trichloropropane ND mg/kg 0.0022 0.0018 1 08/10/20 13:47 08/10/20 17:43 96-18-4 1,2,4-Trimethylbenzene 0.0028 mg/kg 0.0022 0.0015 1 08/10/20 13:47 08/10/20 17:43 95-63-6 1,3,5-Trimethylbenzene 0.0013J mg/kg 0.0022 0.0013 1 08/10/20 13:47 08/10/20 17:43 108-67-8 Vinyl acetate ND mg/kg 0.022 0.0019 1 08/10/20 13:47 08/10/20 17:43 108-05-4 Vinyl chloride ND mg/kg 0.0043 0.00083 1 08/10/20 13:47 08/10/20 17:43 75-01-4 Xylene(Total) 0.0079 mg/kg 0.0043 0.0012 1 08/10/20 13:47 08/10/20 17:43 1330-20-7 m&p-Xylene 0.0048 mg/kg 0.0043 0.0033 1 08/10/20 13:47 08/10/20 17:43 179601-23-1 o-Xylene 0.0032 mg/kg 0.0022 0.0012 1 08/10/20 13:47 08/10/20 17:43 95-47-6 Surrogates Toluene-d8(S) 100 % 70-130 1 08/10/20 13:47 08/10/20 17:43 2037-26-5 4-Bromofluorobenzene(S) 103 % 70-130 1 08/10/20 13:47 08/10/20 17:43 460-00-4 1,2-Dichloroethane-d4(S) 108 % 70-132 1 08/10/20 13:47 08/10/20 17:43 17060-07-0 Percent Moisture Analytical Method:ASTM D2974-87 Pace Analytical Services-Charlotte Percent Moisture 17.3 % 0.10 0.10 1 08/07/20 17:26 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 20 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-8H Lab ID: 92489806008 Collected: 08/06/20 18:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D/5035A/5030B Volatiles Analytical Method:EPA 8260D Preparation Method:EPA 5035A/5030B Pace Analytical Services-Charlotte Acetone ND mg/kg 0.037 0.014 1 08/10/20 13:47 08/10/20 18:01 67-64-1 IK Benzene ND mg/kg 0.0019 0.0013 1 08/10/20 13:47 08/10/20 18:01 71-43-2 Bromobenzene ND mg/kg 0.0019 0.0013 1 08/10/20 13:47 08/10/20 18:01 108-86-1 Bromochloromethane ND mg/kg 0.0019 0.0014 1 08/10/20 13:47 08/10/20 18:01 74-97-5 Bromodichloromethane ND mg/kg 0.0019 0.0012 1 08/10/20 13:47 08/10/20 18:01 75-27-4 Bromoform ND mg/kg 0.0019 0.0010 1 08/10/20 13:47 08/10/20 18:01 75-25-2 Bromomethane ND mg/kg 0.0037 0.0029 1 08/10/20 13:47 08/10/20 18:01 74-83-9 IK 2-Butanone(MEK) ND mg/kg 0.037 0.016 1 08/10/20 13:47 08/10/20 18:01 78-93-3 n-Butylbenzene ND mg/kg 0.0019 0.0010 1 08/10/20 13:47 08/10/20 18:01 104-51-8 sec-Butylbenzene ND mg/kg 0.0019 0.0012 1 08/10/20 13:47 08/10/20 18:01 135-98-8 tert-Butylbenzene ND mg/kg 0.0019 0.0010 1 08/10/20 13:47 08/10/20 18:01 98-06-6 Carbon tetrachloride ND mg/kg 0.0019 0.00083 1 08/10/20 13:47 08/10/20 18:01 56-23-5 Chlorobenzene ND mg/kg 0.0019 0.0012 1 08/10/20 13:47 08/10/20 18:01 108-90-7 Chloroethane ND mg/kg 0.0037 0.0020 1 08/10/20 13:47 08/10/20 18:01 75-00-3 Chloroform ND mg/kg 0.0019 0.00092 1 08/10/20 13:47 08/10/20 18:01 67-66-3 Chloromethane ND mg/kg 0.0037 0.0026 1 08/10/20 13:47 08/10/20 18:01 74-87-3 2-Chlorotoluene ND mg/kg 0.0019 0.0013 1 08/10/20 13:47 08/10/20 18:01 95-49-8 4-Chlorotoluene ND mg/kg 0.0019 0.0012 1 08/10/20 13:47 08/10/20 18:01 106-43-4 1,2-Dibromo-3-chloropropane ND mg/kg 0.0019 0.0017 1 08/10/20 13:47 08/10/20 18:01 96-12-8 Dibromochloromethane ND mg/kg 0.0019 0.0010 1 08/10/20 13:47 08/10/20 18:01 124-48-1 1,2-Dibromoethane(EDB) ND mg/kg 0.0019 0.0013 1 08/10/20 13:47 08/10/20 18:01 106-93-4 Dibromomethane ND mg/kg 0.0019 0.00093 1 08/10/20 13:47 08/10/20 18:01 74-95-3 1,2-Dichlorobenzene ND mg/kg 0.0019 0.0011 1 08/10/20 13:47 08/10/20 18:01 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.0019 0.0015 1 08/10/20 13:47 08/10/20 18:01 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.0019 0.0014 1 08/10/20 13:47 08/10/20 18:01 106-46-7 Dichlorodifluoromethane ND mg/kg 0.0037 0.00064 1 08/10/20 13:47 08/10/20 18:01 75-71-8 1,1-Dichloroethane ND mg/kg 0.0019 0.00082 1 08/10/20 13:47 08/10/20 18:01 75-34-3 1,2-Dichloroethane ND mg/kg 0.0019 0.00077 1 08/10/20 13:47 08/10/20 18:01 107-06-2 1,1-Dichloroethene ND mg/kg 0.0019 0.00059 1 08/10/20 13:47 08/10/20 18:01 75-35-4 cis-1,2-Dichloroethene ND mg/kg 0.0019 0.0011 1 08/10/20 13:47 08/10/20 18:01 156-59-2 trans-1,2-Dichloroethene ND mg/kg 0.0019 0.00081 1 08/10/20 13:47 08/10/20 18:01 156-60-5 1,2-Dichloropropane ND mg/kg 0.0019 0.0012 1 08/10/20 13:47 08/10/20 18:01 78-87-5 1,3-Dichloropropane ND mg/kg 0.0019 0.0013 1 08/10/20 13:47 08/10/20 18:01 142-28-9 2,2-Dichloropropane ND mg/kg 0.0019 0.0010 1 08/10/20 13:47 08/10/20 18:01 594-20-7 1,1-Dichloropropene ND mg/kg 0.0019 0.00089 1 08/10/20 13:47 08/10/20 18:01 563-58-6 cis-1,3-Dichloropropene ND mg/kg 0.0019 0.0012 1 08/10/20 13:47 08/10/20 18:01 10061-01-5 trans-1,3-Dichloropropene ND mg/kg 0.0019 0.0016 1 08/10/20 13:47 08/10/20 18:01 10061-02-6 Diisopropyl ether ND mg/kg 0.0019 0.00075 1 08/10/20 13:47 08/10/20 18:01 108-20-3 Ethylbenzene ND mg/kg 0.0019 0.0017 1 08/10/20 13:47 08/10/20 18:01 100-41-4 Hexachloro-1,3-butadiene ND mg/kg 0.0019 0.0018 1 08/10/20 13:47 08/10/20 18:01 87-68-3 2-Hexanone ND mg/kg 0.019 0.0037 1 08/10/20 13:47 08/10/20 18:01 591-78-6 lsopropylbenzene(Cumene) ND mg/kg 0.0019 0.0012 1 08/10/20 13:47 08/10/20 18:01 98-82-8 p-lsopropyltoluene ND mg/kg 0.0019 0.0010 1 08/10/20 13:47 08/10/20 18:01 99-87-6 Methylene Chloride ND mg/kg 0.0075 0.0028 1 08/10/20 13:47 08/10/20 18:01 75-09-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 21 of 111 Pace Analytical Services,LLC aceAnalytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-8H Lab ID: 92489806008 Collected: 08/06/20 18:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"thy weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D/5035A/5030B Volatiles Analytical Method:EPA 8260D Preparation Method:EPA 5035A/5030B Pace Analytical Services-Charlotte 4-Methyl-2-pentanone(MIBK) ND mg/kg 0.019 0.016 1 08/10/20 13:47 08/10/20 18:01 108-10-1 Methyl-tert-butyl ether ND mg/kg 0.0019 0.0012 1 08/10/20 13:47 08/10/20 18:01 1634-04-4 Naphthalene 0.0098 mg/kg 0.0019 0.0011 1 08/10/20 13:47 08/10/20 18:01 91-20-3 n-Propylbenzene ND mg/kg 0.0019 0.0013 1 08/10/20 13:47 08/10/20 18:01 103-65-1 Styrene ND mg/kg 0.0019 0.00088 1 08/10/20 13:47 08/10/20 18:01 100-42-5 1,1,1,2-Tetrachloroethane ND mg/kg 0.0019 0.0012 1 08/10/20 13:47 08/10/20 18:01 630-20-6 1,1,2,2-Tetrachloroethane ND mg/kg 0.0019 0.0016 1 08/10/20 13:47 08/10/20 18:01 79-34-5 Tetrachloroethene 0.027 mg/kg 0.0019 0.00093 1 08/10/20 13:47 08/10/20 18:01 127-18-4 Toluene 0.0022 mg/kg 0.0019 0.0011 1 08/10/20 13:47 08/10/20 18:01 108-88-3 1,2,3-Trichlorobenzene ND mg/kg 0.0019 0.0011 1 08/10/20 13:47 08/10/20 18:01 87-61-6 1,2,4-Trichlorobenzene ND mg/kg 0.0019 0.0010 1 08/10/20 13:47 08/10/20 18:01 120-82-1 1,1,1-Trichloroethane ND mg/kg 0.0019 0.00075 1 08/10/20 13:47 08/10/20 18:01 71-55-6 1,1,2-Trichloroethane ND mg/kg 0.0019 0.0014 1 08/10/20 13:47 08/10/20 18:01 79-00-5 Trchloroethene 0.073 mg/kg 0.0019 0.0012 1 08/10/20 13:47 08/10/20 18:01 79-01-6 Trichlorofluoromethane ND mg/kg 0.0019 0.00046 1 08/10/20 13:47 08/10/20 18:01 75-69-4 1,2,3-Trichloropropane ND mg/kg 0.0019 0.0015 1 08/10/20 13:47 08/10/20 18:01 96-18-4 1,2,4-Trimethylbenzene ND mg/kg 0.0019 0.0013 1 08/10/20 13:47 08/10/20 18:01 95-63-6 1,3,5-Trimethylbenzene ND mg/kg 0.0019 0.0011 1 08/10/20 13:47 08/10/20 18:01 108-67-8 Vinyl acetate ND mg/kg 0.019 0.0016 1 08/10/20 13:47 08/10/20 18:01 108-05-4 Vinyl chloride ND mg/kg 0.0037 0.00072 1 08/10/20 13:47 08/10/20 18:01 75-01-4 Xylene(Total) ND mg/kg 0.0037 0.0011 1 08/10/20 13:47 08/10/20 18:01 1330-20-7 m&p-Xylene ND mg/kg 0.0037 0.0029 1 08/10/20 13:47 08/10/20 18:01 179601-23-1 o-Xylene ND mg/kg 0.0019 0.0011 1 08/10/20 13:47 08/10/20 18:01 95-47-6 Surrogates Toluene-d8(S) 102 % 70-130 1 08/10/20 13:47 08/10/20 18:01 2037-26-5 4-Bromofluorobenzene(S) 100 % 70-130 1 08/10/20 13:47 08/10/20 18:01 460-00-4 1,2-Dichloroethane-d4(S) 108 % 70-132 1 08/10/20 13:47 08/10/20 18:01 17060-07-0 Percent Moisture Analytical Method:ASTM D2974-87 Pace Analytical Services-Charlotte Percent Moisture 12.2 % 0.10 0.10 1 08/07/20 17:26 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 22 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-DUP Lab ID: 92489806009 Collected: 08/06/20 00:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method:EPA 6010D Preparation Method:EPA 3050B Pace Analytical Services-Asheville Arsenic 3.1 mg/kg 1.0 0.51 1 08/10/20 08:39 08/11/20 19:35 7440-38-2 Barium 56.2 mg/kg 0.51 0.26 1 08/10/20 08:39 08/11/20 19:35 7440-39-3 M1 Cadmium ND mg/kg 0.10 0.051 1 08/10/20 08:39 08/11/20 19:35 7440-43-9 Chromium 29.4 mg/kg 0.51 0.26 1 08/10/20 08:39 08/11/20 19:35 7440-47-3 M1,R1 Lead 12.0 mg/kg 0.51 0.26 1 08/10/20 08:39 08/11/20 19:35 7439-92-1 M1 Selenium 2.1 mg/kg 1.0 0.51 1 08/10/20 08:39 08/11/20 19:35 7782-49-2 M1 Silver 0.47J mg/kg 0.51 0.26 1 08/10/20 08:39 08/11/20 19:35 7440-22-4 7471 Mercury Analytical Method:EPA 7471 B Preparation Method:EPA 7471 B Pace Analytical Services-Asheville Mercury 0.018 mg/kg 0.0071 0.0055 1 08/10/20 10:10 08/11/20 16:45 7439-97-6 M1 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Acenaphthene ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 11:09 83-32-9 Acenaphthylene ND mg/kg 0.42 0.099 1 08/10/20 17:24 08/11/20 11:09 208-96-8 Aniline ND mg/kg 0.42 0.094 1 08/10/20 17:24 08/11/20 11:09 62-53-3 Anthracene ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 11:09 120-12-7 Benzo(a)anthracene ND mg/kg 0.42 0.13 1 08/10/20 17:24 08/11/20 11:09 56-55-3 Benzo(a)pyrene ND mg/kg 0.42 0.18 1 08/10/20 17:24 08/11/20 11:09 50-32-8 Benzo(b)fluoranthene ND mg/kg 0.42 0.17 1 08/10/20 17:24 08/11/20 11:09 205-99-2 Benzo(g,h,i)perylene ND mg/kg 0.42 0.16 1 08/10/20 17:24 08/11/20 11:09 191-24-2 v1 Benzo(k)fluoranthene ND mg/kg 0.42 0.18 1 08/10/20 17:24 08/11/20 11:09 207-08-9 Benzoic Acid ND mg/kg 2.1 0.45 1 08/10/20 17:24 08/11/20 11:09 65-85-0 Benzyl alcohol ND mg/kg 0.84 0.22 1 08/10/20 17:24 08/11/20 11:09 100-51-6 4-Bromophenylphenyl ether ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 11:09 101-55-3 Butylbenzylphthalate ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 11:09 85-68-7 4-Chloro-3-methylphenol ND mg/kg 0.84 0.26 1 08/10/20 17:24 08/11/20 11:09 59-50-7 4-Chloroaniline ND mg/kg 0.84 0.26 1 08/10/20 17:24 08/11/20 11:09 106-47-8 bis(2-Chloroethoxy)methane ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 11:09 111-91-1 bis(2-Chloroethyl)ether ND mg/kg 0.42 0.089 1 08/10/20 17:24 08/11/20 11:09 111-44-4 2-Chloronaphthalene ND mg/kg 0.42 0.093 1 08/10/20 17:24 08/11/20 11:09 91-58-7 2-Chlorophenol ND mg/kg 0.42 0.097 1 08/10/20 17:24 08/11/20 11:09 95-57-8 4-Chlorophenylphenyl ether ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 11:09 7005-72-3 Chrysene ND mg/kg 0.42 0.12 1 08/10/20 17:24 08/11/20 11:09 218-01-9 Dibenz(a,h)anthracene ND mg/kg 0.42 0.17 1 08/10/20 17:24 08/11/20 11:09 53-70-3 v1 Dibenzofuran ND mg/kg 0.42 0.10 1 08/10/20 17:24 08/11/20 11:09 132-64-9 1,2-Dichlorobenzene ND mg/kg 0.42 0.091 1 08/10/20 17:24 08/11/20 11:09 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.42 0.094 1 08/10/20 17:24 08/11/20 11:09 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.42 0.092 1 08/10/20 17:24 08/11/20 11:09 106-46-7 3,3'-Dichlorobenzidine ND mg/kg 0.84 0.29 1 08/10/20 17:24 08/11/20 11:09 91-94-1 2,4-Dichlorophenol ND mg/kg 0.42 0.14 1 08/10/20 17:24 08/11/20 11:09 120-83-2 Diethylphthalate ND mg/kg 0.42 0.091 1 08/10/20 17:24 08/11/20 11:09 84-66-2 2,4-Dimethylphenol ND mg/kg 0.42 0.10 1 08/10/20 17:24 08/11/20 11:09 105-67-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 23 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 1002cen1 )lILl Huntersville,NC 28078 www.pacelabs.com 704)875-9092 I ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-DUP Lab ID: 92489806009 Collected: 08/06/20 00:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method:EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Dimethylphthalate ND mg/kg 0.42 0.095 1 08/10/20 17:24 08/11/20 11:09 131-11-3 Di-n-butylphthalate ND mg/kg 0.42 0.10 1 08/10/20 17:24 08/11/20 11:09 84-74-2 4,6-Dinitro-2-methylphenol ND mg/kg 0.84 0.68 1 08/10/20 17:24 08/11/20 11:09 534-52-1 2,4-Dinitrophenol ND mg/kg 2.1 1.3 1 08/10/20 17:24 08/11/20 11:09 51-28-5 2,4-Dinitrotoluene ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 11:09 121-14-2 2,6-Dinitrotoluene ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 11:09 606-20-2 L2 Di-n-octylphthalate ND mg/kg 0.42 0.24 1 08/10/20 17:24 08/11/20 11:09 117-84-0 v1 bis(2-Ethylhexyl)phthalate ND mg/kg 0.42 0.14 1 08/10/20 17:24 08/11/20 11:09 117-81-7 Fluoranthene ND mg/kg 0.42 0.13 1 08/10/20 17:24 08/11/20 11:09 206-44-0 Fluorene ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 11:09 86-73-7 Hexachloro-1,3-butadiene ND mg/kg 0.42 0.10 1 08/10/20 17:24 08/11/20 11:09 87-68-3 Hexachlorobenzene ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 11:09 118-74-1 Hexachlorocyclopentadiene ND mg/kg 0.42 0.17 1 08/10/20 17:24 08/11/20 11:09 77-47-4 Hexachloroethane ND mg/kg 0.42 0.095 1 08/10/20 17:24 08/11/20 11:09 67-72-1 Indeno(1,2,3-cd)pyrene ND mg/kg 0.42 0.19 1 08/10/20 17:24 08/11/20 11:09 193-39-5 v1 Isophorone ND mg/kg 0.42 0.091 1 08/10/20 17:24 08/11/20 11:09 78-59-1 1-Methylnaphthalene ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 11:09 90-12-0 2-Methylnaphthalene ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 11:09 91-57-6 2-Methylphenol(o-Cresol) ND mg/kg 0.42 0.093 1 08/10/20 17:24 08/11/20 11:09 95-48-7 3&4-Methylphenol(m&p Cresol) ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 11:09 15831-10-4 Naphthalene ND mg/kg 0.42 0.10 1 08/10/20 17:24 08/11/20 11:09 91-20-3 2-Nitroaniline ND mg/kg 2.1 0.21 1 08/10/20 17:24 08/11/20 11:09 88-74-4 3-Nitroaniline ND mg/kg 2.1 0.22 1 08/10/20 17:24 08/11/20 11:09 99-09-2 4-Nitroaniline ND mg/kg 0.84 0.21 1 08/10/20 17:24 08/11/20 11:09 100-01-6 Nitrobenzene ND mg/kg 0.42 0.10 1 08/10/20 17:24 08/11/20 11:09 98-95-3 2-Nitrophenol ND mg/kg 0.42 0.13 1 08/10/20 17:24 08/11/20 11:09 88-75-5 4-Nitrophenol ND mg/kg 2.1 0.67 1 08/10/20 17:24 08/11/20 11:09 100-02-7 N-Nitrosodimethylamine ND mg/kg 0.42 0.12 1 08/10/20 17:24 08/11/20 11:09 62-75-9 N-Nitroso-di-n-propylamine ND mg/kg 0.42 0.12 1 08/10/20 17:24 08/11/20 11:09 621-64-7 N-Nitrosodiphenylamine ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 11:09 86-30-6 2,2'-Oxybis(1-chloropropane)ND mg/kg 0.42 0.12 1 08/10/20 17:24 08/11/20 11:09 108-60-1 Pentachlorophenol ND mg/kg 0.84 0.19 1 08/10/20 17:24 08/11/20 11:09 87-86-5 Phenanthrene ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 11:09 85-01-8 Phenol ND mg/kg 0.42 0.10 1 08/10/20 17:24 08/11/20 11:09 108-95-2 Pyrene ND mg/kg 0.42 0.12 1 08/10/20 17:24 08/11/20 11:09 129-00-0 Pyridine ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 11:09 110-86-1 1,2,4-Trichlorobenzene ND mg/kg 0.42 0.096 1 08/10/20 17:24 08/11/20 11:09 120-82-1 2,4,5-Trichlorophenol ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 11:09 95-95-4 2,4,6-Trichlorophenol ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 11:09 88-06-2 Surrogates Nitrobenzene-d5(S) 53 % 23-110 1 08/10/20 17:24 08/11/20 11:09 4165-60-0 2-Fluorobiphenyl(S) 57 % 30-110 1 08/10/20 17:24 08/11/20 11:09 321-60-8 Terphenyl-d14(S) 70 % 28-110 1 08/10/20 17:24 08/11/20 11:09 1718-51-0 Phenol-d6(S) 58 % 22-110 1 08/10/20 17:24 08/11/20 11:09 13127-88-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 24 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-DUP Lab ID: 92489806009 Collected: 08/06/20 00:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a "dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method:EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Surrogates 2-Fluorophenol(S) 55 % 13-110 1 08/10/20 17:24 08/11/20 11:09 367-12-4 2,4,6-Tribromophenol(S) 61 % 27-110 1 08/10/20 17:24 08/11/20 11:09 118-79-6 8260D/5035A/5030B Volatiles Analytical Method:EPA 8260D Preparation Method:EPA 5035A/5030B Pace Analytical Services-Charlotte Acetone ND mg/kg 0.054 0.020 1 08/10/20 10:28 08/10/20 16:09 67-64-1 IK Benzene ND mg/kg 0.0027 0.0019 1 08/10/20 10:28 08/10/20 16:09 71-43-2 Bromobenzene ND mg/kg 0.0027 0.0018 1 08/10/20 10:28 08/10/20 16:09 108-86-1 Bromochloromethane ND mg/kg 0.0027 0.0021 1 08/10/20 10:28 08/10/20 16:09 74-97-5 Bromodichloromethane ND mg/kg 0.0027 0.0018 1 08/10/20 10:28 08/10/20 16:09 75-27-4 Bromoform ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 16:09 75-25-2 Bromomethane ND mg/kg 0.0054 0.0043 1 08/10/20 10:28 08/10/20 16:09 74-83-9 IK 2-Butanone(MEK) ND mg/kg 0.054 0.023 1 08/10/20 10:28 08/10/20 16:09 78-93-3 n-Butylbenzene ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 16:09 104-51-8 sec-Butylbenzene ND mg/kg 0.0027 0.0017 1 08/10/20 10:28 08/10/20 16:09 135-98-8 tert-Butylbenzene ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 16:09 98-06-6 Carbon tetrachloride ND mg/kg 0.0027 0.0012 1 08/10/20 10:28 08/10/20 16:09 56-23-5 Chlorobenzene ND mg/kg 0.0027 0.0018 1 08/10/20 10:28 08/10/20 16:09 108-90-7 Chloroethane ND mg/kg 0.0054 0.0029 1 08/10/20 10:28 08/10/20 16:09 75-00-3 Chloroform ND mg/kg 0.0027 0.0013 1 08/10/20 10:28 08/10/20 16:09 67-66-3 Chloromethane ND mg/kg 0.0054 0.0038 1 08/10/20 10:28 08/10/20 16:09 74-87-3 2-Chlorotoluene ND mg/kg 0.0027 0.0019 1 08/10/20 10:28 08/10/20 16:09 95-49-8 4-Chlorotoluene ND mg/kg 0.0027 0.0017 1 08/10/20 10:28 08/10/20 16:09 106-43-4 1,2-Dibromo-3-chloropropane ND mg/kg 0.0027 0.0025 1 08/10/20 10:28 08/10/20 16:09 96-12-8 Dibromochloromethane ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 16:09 124-48-1 1,2-Dibromoethane(EDB) ND mg/kg 0.0027 0.0019 1 08/10/20 10:28 08/10/20 16:09 106-93-4 Dibromomethane ND mg/kg 0.0027 0.0014 1 08/10/20 10:28 08/10/20 16:09 74-95-3 1,2-Dichlorobenzene ND mg/kg 0.0027 0.0016 1 08/10/20 10:28 08/10/20 16:09 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.0027 0.0023 1 08/10/20 10:28 08/10/20 16:09 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.0027 0.0020 1 08/10/20 10:28 08/10/20 16:09 106-46-7 Dichlorodifluoromethane ND mg/kg 0.0054 0.00094 1 08/10/20 10:28 08/10/20 16:09 75-71-8 1,1-Dichloroethane ND mg/kg 0.0027 0.0012 1 08/10/20 10:28 08/10/20 16:09 75-34-3 1,2-Dichloroethane ND mg/kg 0.0027 0.0011 1 08/10/20 10:28 08/10/20 16:09 107-06-2 1,1-Dichloroethene ND mg/kg 0.0027 0.00086 1 08/10/20 10:28 08/10/20 16:09 75-35-4 cis-1,2-Dichloroethene ND mg/kg 0.0027 0.0016 1 08/10/20 10:28 08/10/20 16:09 156-59-2 trans-1,2-Dichloroethene ND mg/kg 0.0027 0.0012 1 08/10/20 10:28 08/10/20 16:09 156-60-5 1,2-Dichloropropane ND mg/kg 0.0027 0.0017 1 08/10/20 10:28 08/10/20 16:09 78-87-5 1,3-Dichloropropane ND mg/kg 0.0027 0.0019 1 08/10/20 10:28 08/10/20 16:09 142-28-9 2,2-Dichloropropane ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 16:09 594-20-7 1,1-Dichloropropene ND mg/kg 0.0027 0.0013 1 08/10/20 10:28 08/10/20 16:09 563-58-6 cis-1,3-Dichloropropene ND mg/kg 0.0027 0.0018 1 08/10/20 10:28 08/10/20 16:09 10061-01-5 trans-1,3-Dichloropropene ND mg/kg 0.0027 0.0023 1 08/10/20 10:28 08/10/20 16:09 10061-02-6 Diisopropyl ether ND mg/kg 0.0027 0.0011 1 08/10/20 10:28 08/10/20 16:09 108-20-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 25 of 111 1 Pace Analytical Services,LLC F. aceAnalytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 1 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-DUP Lab ID: 92489806009 Collected: 08/06/20 00:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D/5035A/5030B Volatiles Analytical Method:EPA 8260D Preparation Method:EPA 5035A/5030B Pace Analytical Services-Charlotte Ethylbenzene ND mg/kg 0.0027 0.0025 1 08/10/20 10:28 08/10/20 16:09 100-41-4 Hexachloro-1,3-butadiene ND mg/kg 0.0027 0.0026 1 08/10/20 10:28 08/10/20 16:09 87-68-3 2-Hexanone ND mg/kg 0.027 0.0054 1 08/10/20 10:28 08/10/20 16:09 591-78-6 Isopropylbenzene(Cumene) ND mg/kg 0.0027 0.0017 1 08/10/20 10:28 08/10/20 16:09 98-82-8 p-lsopropyltoluene ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 16:09 99-87-6 Methylene Chloride ND mg/kg 0.011 0.0040 1 08/10/20 10:28 08/10/20 16:09 75-09-2 4-Methyl-2-pentanone(MIBK) ND mg/kg 0.027 0.023 1 08/10/20 10:28 08/10/20 16:09 108-10-1 Methyl-tert-butyl ether ND mg/kg 0.0027 0.0017 1 08/10/20 10:28 08/10/20 16:09 1634-04-4 Naphthalene ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 16:09 91-20-3 n-Propylbenzene ND mg/kg 0.0027 0.0019 1 08/10/20 10:28 08/10/20 16:09 103-65-1 Styrene ND mg/kg 0.0027 0.0013 1 08/10/20 10:28 08/10/20 16:09 100-42-5 1,1,1,2-Tetrachloroethane ND mg/kg 0.0027 0.0018 1 08/10/20 10:28 08/10/20 16:09 630-20-6 1,1,2,2-Tetrachloroethane ND mg/kg 0.0027 0.0024 1 08/10/20 10:28 08/10/20 16:09 79-34-5 Tetrachloroethene ND mg/kg 0.0027 0.0014 1 08/10/20 10:28 08/10/20 16:09 127-18-4 Toluene ND mg/kg 0.0027 0.0016 1 08/10/20 10:28 08/10/20 16:09 108-88-3 1,2,3-Trichlorobenzene ND mg/kg 0.0027 0.0017 1 08/10/20 10:28 08/10/20 16:09 87-61-6 1,2,4-Trichlorobenzene ND mg/kg 0.0027 0.0015 1 08/10/20 10:28 08/10/20 16:09 120-82-1 1,1,1-Trichloroethane ND mg/kg 0.0027 0.0011 1 08/10/20 10:28 08/10/20 16:09 71-55-6 1,1,2-Trichloroethane ND mg/kg 0.0027 0.0020 1 08/10/20 10:28 08/10/20 16:09 79-00-5 Trichloroethene ND mg/kg 0.0027 0.0017 1 08/10/20 10:28 08/10/20 16:09 79-01-6 Trichlorofluoromethane ND mg/kg 0.0027 0.00068 1 08/10/20 10:28 08/10/20 16:09 75-69-4 1,2,3-Trichloropropane ND mg/kg 0.0027 0.0022 1 08/10/20 10:28 08/10/20 16:09 96-18-4 1,2,4-Trimethylbenzene ND mg/kg 0.0027 0.0020 1 08/10/20 10:28 08/10/20 16:09 95-63-6 1,3,5-Trimethylbenzene ND mg/kg 0.0027 0.0016 1 08/10/20 10:28 08/10/20 16:09 108-67-8 Vinyl acetate ND mg/kg 0.027 0.0024 1 08/10/20 10:28 08/10/20 16:09 108-05-4 Vinyl chloride ND mg/kg 0.0054 0. 1 1ygg000 08/10/20 10:28 08/10/20 16:09 75-01-4 Xylene(Total) ND mg/kg 0.0054 0.0016 1 08/10/20 10:28 08/10/20 16:09 1330-20-7 m&p-Xylene ND mg/kg 0.0054 0.0042 1 08/10/20 10:28 08/10/20 16:09 179601-23-1 o-Xylene ND mg/kg 0.0027 0.0016 1 08/10/20 10:28 08/10/20 16:09 95-47-6 Surrogates Toluene-d8(S) 100 % 70-130 1 08/10/20 10:28 08/10/20 16:09 2037-26-5 4-Bromofluorobenzene(S) 101 % 70-130 1 08/10/20 10:28 08/10/20 16:09 460-00-4 1,2-Dichloroethane-d4(S) 112 % 70-132 1 08/10/20 10:28 08/10/20 16:09 17060-07-0 Percent Moisture Analytical Method:ASTM D2974-87 Pace Analytical Services-Charlotte Percent Moisture 21.2 % 0.10 0.10 1 08/07/20 17:26 Total Solids 2540 G-2011 Analytical Method:SM 2540G Preparation Method:SM 2540 G Pace National-Mt.Juliet Total Solids 73.1 % 1 08/13/20 10:30 08/13/20 10:42 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 26 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100aceAnalyticalHuntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-DUP Lab ID: 92489806009 Collected: 08/06/20 00:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a "dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual Wet Chemistry 7199 Analytical Method: EPA 7199 Preparation Method:3060A Pace National-Mt.Juliet Chromium,Hexavalent ND mg/kg 1.37 0.349 1 08/12/20 10:20 08/12/20 17:07 18540-29-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 27 of 111 Pace Analytical Services,LLC aceAnalytical 9800 Kincey Ave. Suite100 Huntersville,NC 28078078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-1 Lab ID: 92489806010 Collected: 08/04/20 13:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a "d weight"basis and are forpercent moisture,sample size and anydilutions.P dry 9 adjustedP Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method:EPA 3050B Pace Analytical Services-Asheville Arsenic 2.8 mg/kg 0.77 0.38 1 08/10/20 08:39 08/11/20 19:48 7440-38-2 Barium 75.0 mg/kg 0.38 0.19 1 08/10/20 08:39 08/11/20 19:48 7440-39-3 Cadmium 0.039J mg/kg 0.077 0.038 1 08/10/20 08:39 08/11/20 19:48 7440-43-9 Chromium 2.1 mg/kg 0.38 0.19 1 08/10/20 08:39 08/11/20 19:48 7440-47-3 Lead 7.7 mg/kg 0.38 0.19 1 08/10/20 08:39 08/11/20 19:48 7439-92-1 Selenium 0.99 mg/kg 0.77 0.38 1 08/10/20 08:39 08/11/20 19:48 7782-49-2 Silver ND mg/kg 0.38 0.19 1 08/10/20 08:39 08/11/20 19:48 7440-22-4 7471 Mercury Analytical Method: EPA 7471 B Preparation Method:EPA 7471 B Pace Analytical Services-Asheville Mercury ND mg/kg 0.0069 0.0053 1 08/10/20 10:10 08/11/20 16:57 7439-97-6 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Acenaphthene ND mg/kg 0.41 0.11 1 08/10/20 17:24 08/11/20 11:36 83-32-9 Acenaphthylene ND mg/kg 0.41 0.097 1 08/10/20 17:24 08/11/20 11:36 208-96-8 Aniline ND mg/kg 0.41 0.092 1 08/10/20 17:24 08/11/20 11:36 62-53-3 Anthracene ND mg/kg 0.41 0.11 1 08/10/20 17:24 08/11/20 11:36 120-12-7 Benzo(a)anthracene ND mg/kg 0.41 0.13 1 08/10/20 17:24 08/11/20 11:36 56-55-3 Benzo(a)pyrene ND mg/kg 0.41 0.18 1 08/10/20 17:24 08/11/20 11:36 50-32-8 Benzo(b)fluoranthene ND mg/kg 0.41 0.17 1 08/10/20 17:24 08/11/20 11:36 205-99-2 Benzo(g,h,i)perylene ND mg/kg 0.41 0.16 1 08/10/20 17:24 08/11/20 11:36 191-24-2 v1 Benzo(k)fluoranthene ND mg/kg 0.41 0.17 1 08/10/20 17:24 08/11/20 11:36 207-08-9 Benzoic Acid ND mg/kg 2.0 0.44 1 08/10/20 17:24 08/11/20 11:36 65-85-0 Benzyl alcohol ND mg/kg 0.82 0.22 1 08/10/20 17:24 08/11/20 11:36 100-51-6 4-Bromophenylphenyl ether ND mg/kg 0.41 0.11 1 08/10/20 17:24 08/11/20 11:36 101-55-3 Butylbenzylphthalate ND mg/kg 0.41 0.11 1 08/10/20 17:24 08/11/20 11:36 85-68-7 4-Chloro-3-methylphenol ND mg/kg 0.82 0.25 1 08/10/20 17:24 08/11/20 11:36 59-50-7 4-Chloroaniline ND mg/kg 0.82 0.25 1 08/10/20 17:24 08/11/20 11:36 106-47-8 bis(2-Chloroethoxy)methane ND mg/kg 0.41 0.11 1 08/10/20 17:24 08/11/20 11:36 111-91-1 bis(2-Chloroethyl)ether ND mg/kg 0.41 0.087 1 08/10/20 17:24 08/11/20 11:36 111-44-4 2-Chloronaphthalene ND mg/kg 0.41 0.091 1 08/10/20 17:24 08/11/20 11:36 91-58-7 2-Chlorophenol ND mg/kg 0.41 0.095 1 08/10/20 17:24 08/11/20 11:36 95-57-8 4-Chlorophenylphenyl ether ND mg/kg 0.41 0.11 1 08/10/20 17:24 08/11/20 11:36 7005-72-3 Chrysene ND mg/kg 0.41 0.12 1 08/10/20 17:24 08/11/20 11:36 218-01-9 Dibenz(a,h)anthracene ND mg/kg 0.41 0.16 1 08/10/20 17:24 08/11/20 11:36 53-70-3 v1 Dibenzofuran ND mg/kg 0.41 0.10 1 08/10/20 17:24 08/11/20 11:36 132-64-9 1,2-Dichlorobenzene ND mg/kg 0.41 0.089 1 08/10/20 17:24 08/11/20 11:36 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.41 0.092 1 08/10/20 17:24 08/11/20 11:36 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.41 0.090 1 08/10/20 17:24 08/11/20 11:36 106-46-7 3,3'-Dichlorobenzidine ND mg/kg 0.82 0.29 1 08/10/20 17:24 08/11/20 11:36 91-94-1 2,4-Dichlorophenol ND mg/kg 0.41 0.14 1 08/10/20 17:24 08/11/20 11:36 120-83-2 Diethylphthalate ND mg/kg 0.41 0.089 1 08/10/20 17:24 08/11/20 11:36 84-66-2 2,4-Dimethylphenol ND mg/kg 0.41 0.10 1 08/10/20 17:24 08/11/20 11:36 105-67-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 28 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-1 Lab ID: 92489806010 Collected: 08/04/20 13:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method:EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Dimethylphthalate ND mg/kg 0.41 0.093 1 08/10/20 17:24 08/11/20 11:36 131-11-3 Di-n-butylphthalate ND mg/kg 0.41 0.10 1 08/10/20 17:24 08/11/20 11:36 84-74-2 4,6-Dinitro-2-methylphenol ND mg/kg 0.82 0.66 1 08/10/20 17:24 08/11/20 11:36 534-52-1 2,4-Dinitrophenol ND mg/kg 2.0 1.3 1 08/10/20 17:24 08/11/20 11:36 51-28-5 2,4-Dinitrotoluene ND mg/kg 0.41 0.11 1 08/10/20 17:24 08/11/20 11:36 121-14-2 2,6-Dinitrotoluene ND mg/kg 0.41 0.11 1 08/10/20 17:24 08/11/20 11:36 606-20-2 L2 Di-n-octylphthalate ND mg/kg 0.41 0.23 1 08/10/20 17:24 08/11/20 11:36 117-84-0 v1 bis(2-Ethylhexyl)phthalate ND mg/kg 0.41 0.13 1 08/10/20 17:24 08/11/20 11:36 117-81-7 Fluoranthene ND mg/kg 0.41 0.12 1 08/10/20 17:24 08/11/20 11:36 206-44-0 Fluorene ND mg/kg 0.41 0.11 1 08/10/20 17:24 08/11/20 11:36 86-73-7 Hexachloro-1,3-butadiene ND mg/kg 0.41 0.10 1 08/10/20 17:24 08/11/20 11:36 87-68-3 Hexachlorobenzene ND mg/kg 0.41 0.10 1 08/10/20 17:24 08/11/20 11:36 118-74-1 Hexachlorocyclopentadiene ND mg/kg 0.41 0.16 1 08/10/20 17:24 08/11/20 11:36 77-47-4 Hexachloroethane ND mg/kg 0.41 0.093 1 08/10/20 17:24 08/11/20 11:36 67-72-1 Indeno(1,2,3-cd)pyrene ND mg/kg 0.41 0.19 1 08/10/20 17:24 08/11/20 11:36 193-39-5 v1 Isophorone ND mg/kg 0.41 0.089 1 08/10/20 17:24 08/11/20 11:36 78-59-1 1-Methylnaphthalene ND mg/kg 0.41 0.11 1 08/10/20 17:24 08/11/20 11:36 90-12-0 2-Methylnaphthalene ND mg/kg 0.41 0.10 1 08/10/20 17:24 08/11/20 11:36 91-57-6 2-Methylphenol(o-Cresol) ND mg/kg 0.41 0.091 1 08/10/20 17:24 08/11/20 11:36 95-48-7 3&4-Methylphenol(m&p Cresol) ND mg/kg 0.41 0.10 1 08/10/20 17:24 08/11/20 11:36 15831-10-4 Naphthalene ND mg/kg 0.41 0.098 1 08/10/20 17:24 08/11/20 11:36 91-20-3 2-Nitroaniline ND mg/kg 2.0 0.21 1 08/10/20 17:24 08/11/20 11:36 88-74-4 3-Nitroaniline ND mg/kg 2.0 0.22 1 08/10/20 17:24 08/11/20 11:36 99-09-2 4-Nitroaniline ND mg/kg 0.82 0.20 1 08/10/20 17:24 08/11/20 11:36 100-01-6 Nitrobenzene ND mg/kg 0.41 0.098 1 08/10/20 17:24 08/11/20 11:36 98-95-3 2-Nitrophenol ND mg/kg 0.41 0.13 1 08/10/20 17:24 08/11/20 11:36 88-75-5 4-Nitrophenol ND mg/kg 2.0 0.65 1 08/10/20 17:24 08/11/20 11:36 100-02-7 N-Nitrosodimethylamine ND mg/kg 0.41 0.12 1 08/10/20 17:24 08/11/20 11:36 62-75-9 N-Nitroso-di-n-propylamine ND mg/kg 0.41 0.11 1 08/10/20 17:24 08/11/20 11:36 621-64-7 N-Nitrosodiphenylamine ND mg/kg 0.41 0.10 1 08/10/20 17:24 08/11/20 11:36 86-30-6 2,2'-Oxybis(1-chloropropane)ND mg/kg 0.41 0.11 1 08/10/20 17:24 08/11/20 11:36 108-60-1 Pentachlorophenol ND mg/kg 0.82 0.19 1 08/10/20 17:24 08/11/20 11:36 87-86-5 Phenanthrene ND mg/kg 0.41 0.10 1 08/10/20 17:24 08/11/20 11:36 85-01-8 Phenol ND mg/kg 0.41 0.098 1 08/10/20 17:24 08/11/20 11:36 108-95-2 Pyrene ND mg/kg 0.41 0.11 1 08/10/20 17:24 08/11/20 11:36 129-00-0 Pyridine ND mg/kg 0.41 0.10 1 08/10/20 17:24 08/11/20 11:36 110-86-1 1,2,4-Trichlorobenzene ND mg/kg 0.41 0.094 1 08/10/20 17:24 08/11/20 11:36 120-82-1 2,4,5-Trichlorophenol ND mg/kg 0.41 0.11 1 08/10/20 17:24 08/11/20 11:36 95-95-4 2,4,6-Trichlorophenol ND mg/kg 0.41 0.10 1 08/10/20 17:24 08/11/20 11:36 88-06-2 Surrogates Nitrobenzene-d5(S) 45 % 23-110 1 08/10/20 17:24 08/11/20 11:36 4165-60-0 2-Fluorobiphenyl(S) 49 % 30-110 1 08/10/20 17:24 08/11/20 11:36 321-60-8 Terphenyl-d14(S) 63 % 28-110 1 08/10/20 17:24 08/11/20 11:36 1718-51-0 Phenol-d6(S) 50 0/ 0 22-110 1 08/10/20 17:24 08/11/20 11:36 13127-88-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 29 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100aceAnalyticalHuntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-1 Lab ID: 92489806010 Collected: 08/04/20 13:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a "dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method:EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Surrogates 2-Fluorophenol(S) 50 % 13-110 1 08/10/20 17:24 08/11/20 11:36 367-12-4 2,4,6-Tribromophenol(S) 57 % 27-110 1 08/10/20 17:24 08/11/20 11:36 118-79-6 Percent Moisture Analytical Method:ASTM D2974-87 Pace Analytical Services-Charlotte Percent Moisture 20.7 % 0.10 0.10 1 08/07/20 17:26 Total Solids 2540 G-2011 Analytical Method:SM 2540G Preparation Method:SM 2540 G Pace National-Mt.Juliet Total Solids 71.2 % 1 08/13/20 10:30 08/13/20 10:42 Wet Chemistry 7199 Analytical Method: EPA 7199 Preparation Method:3060A Pace National-Mt.Juliet Chromium, Hexavalent 0.446J mg/kg 1.41 0.358 1 08/12/20 10:20 08/12/20 17:12 18540-29-9 J REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 30 of 111 Pace Analytical Services,LLC 0 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-2 Lab ID: 92489806011 Collected: 08/05/20 13:45 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method:EPA 6010D Preparation Method:EPA 3050B Pace Analytical Services-Asheville Arsenic 2.9 mg/kg 1.1 0.54 1 08/10/20 08:39 08/11/20 19:51 7440-38-2 Barium 49.2 mg/kg 0.54 0.27 1 08/10/20 08:39 08/11/20 19:51 7440-39-3 Cadmium ND mg/kg 0.11 0.054 1 08/10/20 08:39 08/11/20 19:51 7440-43-9 Chromium 5.2 mg/kg 0.54 0.27 1 08/10/20 08:39 08/11/20 19:51 7440-47-3 Lead 12.4 mg/kg 0.54 0.27 1 08/10/20 08:39 08/11/20 19:51 7439-92-1 Selenium 1.3 mg/kg 1.1 0.54 1 08/10/20 08:39 08/11/20 19:51 7782-49-2 Silver 0.41J mg/kg 0.54 0.27 1 08/10/20 08:39 08/11/20 19:51 7440-22-4 7471 Mercury Analytical Method:EPA 7471B Preparation Method:EPA 7471B Pace Analytical Services-Asheville Mercury 0.016 mg/kg 0.0076 0.0059 1 08/10/20 10:10 08/11/20 16:59 7439-97-6 8270E MSSV Microwave Analytical Method:EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Acenaphthene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:03 83-32-9 Acenaphthylene ND mg/kg 0.44 0.10 1 08/10/20 17:24 08/11/20 12:03 208-96-8 Aniline ND mg/kg 0.44 0.098 1 08/10/20 17:24 08/11/20 12:03 62-53-3 Anthracene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:03 120-12-7 Benzo(a)anthracene ND mg/kg 0.44 0.14 1 08/10/20 17:24 08/11/20 12:03 56-55-3 Benzo(a)pyrene ND mg/kg 0.44 0.19 1 08/10/20 17:24 08/11/20 12:03 50-32-8 Benzo(b)fluoranthene ND mg/kg 0.44 0.18 1 08/10/20 17:24 08/11/20 12:03 205-99-2 Benzo(g,h,i)perylene ND mg/kg 0.44 0.17 1 08/10/20 17:24 08/11/20 12:03 191-24-2 v1 Benzo(k)fluoranthene ND mg/kg 0.44 0.18 1 08/10/20 17:24 08/11/20 12:03 207-08-9 Benzoic Acid ND mg/kg 2.2 0.47 1 08/10/20 17:24 08/11/20 12:03 65-85-0 Benzyl alcohol ND mg/kg 0.87 0.23 1 08/10/20 17:24 08/11/20 12:03 100-51-6 4-Bromophenylphenyl ether ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:03 101-55-3 Butylbenzylphthalate ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:03 85-68-7 4-Chloro-3-methylphenol ND mg/kg 0.87 0.27 1 08/10/20 17:24 08/11/20 12:03 59-50-7 4-Chloroaniline ND mg/kg 0.87 0.27 1 08/10/20 17:24 08/11/20 12:03 106-47-8 bis(2-Chloroethoxy)methane ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:03 111-91-1 bis(2-Chloroethyl)ether ND mg/kg 0.44 0.092 1 08/10/20 17:24 08/11/20 12:03 111-44-4 2-Chloronaphthalene ND mg/kg 0.44 0.097 1 08/10/20 17:24 08/11/20 12:03 91-58-7 2-Chlorophenol ND mg/kg 0.44 0.10 1 08/10/20 17:24 08/11/20 12:03 95-57-8 4-Chlorophenylphenyl ether ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:03 7005-72-3 Chrysene ND mg/kg 0.44 0.13 1 08/10/20 17:24 08/11/20 12:03 218-01-9 Dibenz(a,h)anthracene ND mg/kg 0.44 0.17 1 08/10/20 17:24 08/11/20 12:03 53-70-3 v1 Dibenzofuran ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:03 132-64-9 1,2-Dichlorobenzene ND mg/kg 0.44 0.094 1 08/10/20 17:24 08/11/20 12:03 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.44 0.098 1 08/10/20 17:24 08/11/20 12:03 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.44 0.096 1 08/10/20 17:24 08/11/20 12:03 106-46-7 3,3'-Dichlorobenzidine ND mg/kg 0.87 0.30 1 08/10/20 17:24 08/11/20 12:03 91-94-1 2,4-Dichlorophenol ND mg/kg 0.44 0.14 1 08/10/20 17:24 08/11/20 12:03 120-83-2 Diethylphthalate ND mg/kg 0.44 0.094 1 08/10/20 17:24 08/11/20 12:03 84-66-2 2,4-Dimethylphenol ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:03 105-67-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 31 of 111 Pace Analytical Services,LLC F ace Analyticaln 'n 9800 Kincey Ave. Suite 100 I eA f l Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-2 Lab ID: 92489806011 Collected: 08/05/20 13:45 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method:EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Dimethylphthalate ND mg/kg 0.44 0.098 1 08/10/20 17:24 08/11/20 12:03 131-11-3 Di-n-butylphthalate ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:03 84-74-2 4,6-Dinitro-2-methylphenol ND mg/kg 0.87 0.70 1 08/10/20 17:24 08/11/20 12:03 534-52-1 2,4-Dinitrophenol ND mg/kg 2.2 1.4 1 08/10/20 17:24 08/11/20 12:03 51-28-5 2,4-Dinitrotoluene ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:03 121-14-2 2,6-Dinitrotoluene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:03 606-20-2 L2 Di-n-octylphthalate ND mg/kg 0.44 0.25 1 08/10/20 17:24 08/11/20 12:03 117-84-0 vi bis(2-Ethylhexyl)phthalate ND mg/kg 0.44 0.14 1 08/10/20 17:24 08/11/20 12:03 117-81-7 Fluoranthene ND mg/kg 0.44 0.13 1 08/10/20 17:24 08/11/20 12:03 206-44-0 Fluorene ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:03 86-73-7 Hexachloro-1,3-butadiene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:03 87-68-3 Hexachlorobenzene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:03 118-74-1 Hexachlorocyclopentadiene ND mg/kg 0.44 0.17 1 08/10/20 17:24 08/11/20 12:03 77-47-4 Hexachloroethane ND mg/kg 0.44 0.099 1 08/10/20 17:24 08/11/20 12:03 67-72-1 Indeno(1,2,3-cd)pyrene ND mg/kg 0.44 0.20 1 08/10/20 17:24 08/11/20 12:03 193-39-5 v1 Isophorone ND mg/kg 0.44 0.095 1 08/10/20 17:24 08/11/20 12:03 78-59-1 1-Methylnaphthalene ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:03 90-12-0 2-Methylnaphthalene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:03 91-57-6 2-Methylphenol(o-Cresol) ND mg/kg 0.44 0.096 1 08/10/20 17:24 08/11/20 12:03 95-48-7 3&4-Methylphenol(m&p Cresol) ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:03 15831-10-4 Naphthalene ND mg/kg 0.44 0.10 1 08/10/20 17:24 08/11/20 12:03 91-20-3 2-Nitroaniline ND mg/kg 2.2 0.22 1 08/10/20 17:24 08/11/20 12:03 88-74-4 3-Nitroaniline ND mg/kg 2.2 0.23 1 08/10/20 17:24 08/11/20 12:03 99-09-2 4-Nitroaniline ND mg/kg 0.87 0.21 1 08/10/20 17:24 08/11/20 12:03 100-01-6 Nitrobenzene ND mg/kg 0.44 0.10 1 08/10/20 17:24 08/11/20 12:03 98-95-3 2-Nitrophenol ND mg/kg 0.44 0.13 1 08/10/20 17:24 08/11/20 12:03 88-75-5 4-Nitrophenol ND mg/kg 2.2 0.69 1 08/10/20 17:24 08/11/20 12:03 100-02-7 N-Nitrosodimethylamine ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:03 62-75-9 N-Nitroso-di-n-propylamine ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:03 621-64-7 N-Nitrosodiphenylamine ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:03 86-30-6 2,2'-Oxybis(1-chloropropane)ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:03 108-60-1 Pentachlorophenol ND mg/kg 0.87 0.20 1 08/10/20 17:24 08/11/20 12:03 87-86-5 Phenanthrene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:03 85-01-8 Phenol ND mg/kg 0.44 0.10 1 08/10/20 17:24 08/11/20 12:03 108-95-2 Pyrene ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:03 129-00-0 Pyridine ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:03 110-86-1 1,2,4-Trichlorobenzene ND mg/kg 0.44 0.10 1 08/10/20 17:24 08/11/20 12:03 120-82-1 2,4,5-Trichlorophenol ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:03 95-95-4 2,4,6-Trichlorophenol ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:03 88-06-2 Surrogates Nitrobenzene-d5(S) 47 % 23-110 1 08/10/20 17:24 08/11/20 12:03 4165-60-0 2-Fluorobiphenyl(S) 49 % 30-110 1 08/10/20 17:24 08/11/20 12:03 321-60-8 Terphenyl-d14(S) 61 % 28-110 1 08/10/20 17:24 08/11/20 12:03 1718-51-0 Phenol-d6(S) 51 % 22-110 1 08/10/20 17:24 08/11/20 12:03 13127-88-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 32 of 111 Pace Analytical Services,LLC aceAnalytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacalabs.cam 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-2 Lab ID: 92489806011 Collected: 08/05/20 13:45 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method:EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Surrogates 2-Fluorophenol(S) 50 % 13-110 1 08/10/20 17:24 08/11/20 12:03 367-12-4 2,4,6-Tribromophenol(S) 61 % 27-110 1 08/10/20 17:24 08/11/20 12:03 118-79-6 Percent Moisture Analytical Method:ASTM D2974-87 Pace Analytical Services-Charlotte Percent Moisture 23.9 % 0.10 0.10 1 08/07/20 17:26 Total Solids 2540 G-2011 Analytical Method:SM 2540G Preparation Method:SM 2540 G Pace National-Mt.Juliet Total Solids 78.3 %1 08/13/20 10:30 08/13/20 10:42 Wet Chemistry 7199 Analytical Method:EPA 7199 Preparation Method:3060A Pace National-Mt.Juliet Chromium,Hexavalent 0.349J mg/kg 1.28 0.326 1 08/12/20 10:20 08/12/20 17:17 18540-29-9 J REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 33 of 111 Pace Analytical Services,LLC aceAnalytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 wWW.pacslabs.Com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-3 Lab ID: 92489806012 Collected: 08/05/20 14:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a "dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method:EPA 6010D Preparation Method:EPA 3050B Pace Analytical Services-Asheville Arsenic 5.9 mg/kg 1.1 0.54 1 08/10/20 08:39 08/11/20 19:55 7440-38-2 Barium 36.0 mg/kg 0.54 0.27 1 08/10/20 08:39 08/11/20 19:55 7440-39-3 Cadmium 0.080J mg/kg 0.11 0.054 1 08/10/20 08:39 08/11/20 19:55 7440-43-9 Chromium 26.0 mg/kg 0.54 0.27 1 08/10/20 08:39 08/11/20 19:55 7440-47-3 Lead 6.3 mg/kg 0.54 0.27 1 08/10/20 08:39 08/11/20 19:55 7439-92-1 Selenium 2.1 mg/kg 1.1 0.54 1 08/10/20 08:39 08/11/20 19:55 7782-49-2 Silver 0.89 mg/kg 0.54 0.27 1 08/10/20 08:39 08/11/20 19:55 7440-22-4 7471 Mercury Analytical Method:EPA 7471B Preparation Method: EPA 7471B Pace Analytical Services-Asheville Mercury 0.062 mg/kg 0.0070 0.0054 1 08/10/20 10:10 08/11/20 17:01 7439-97-6 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Acenaphthene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:30 83-32-9 Acenaphthylene ND mg/kg 0.44 0.10 1 08/10/20 17:24 08/11/20 12:30 208-96-8 Aniline ND mg/kg 0.44 0.098 1 08/10/20 17:24 08/11/20 12:30 62-53-3 Anthracene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:30 120-12-7 Benzo(a)anthracene ND mg/kg 0.44 0.14 1 08/10/20 17:24 08/11/20 12:30 56-55-3 Benzo(a)pyrene ND mg/kg 0.44 0.19 1 08/10/20 17:24 08/11/20 12:30 50-32-8 Benzo(b)fluoranthene ND mg/kg 0.44 0.18 1 08/10/20 17:24 08/11/20 12:30 205-99-2 Benzo(g,h,i)perylene ND mg/kg 0.44 0.17 1 08/10/20 17:24 08/11/20 12:30 191-24-2 v1 Benzo(k)fluoranthene ND mg/kg 0.44 0.18 1 08/10/20 17:24 08/11/20 12:30 207-08-9 Benzoic Acid ND mg/kg 2.2 0.47 1 08/10/20 17:24 08/11/20 12:30 65-85-0 Benzyl alcohol ND mg/kg 0.88 0.23 1 08/10/20 17:24 08/11/20 12:30 100-51-6 4-Bromophenylphenyl ether ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:30 101-55-3 Butylbenzylphthalate ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:30 85-68-7 4-Chloro-3-methylphenol ND mg/kg 0.88 0.27 1 08/10/20 17:24 08/11/20 12:30 59-50-7 4-Chloroaniline ND mg/kg 0.88 0.27 1 08/10/20 17:24 08/11/20 12:30 106-47-8 bis(2-Chloroethoxy)methane ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:30 111-91-1 bis(2-Chloroethyl)ether ND mg/kg 0.44 0.093 1 08/10/20 17:24 08/11/20 12:30 111-44-4 2-Chloronaphthalene ND mg/kg 0.44 0.098 1 08/10/20 17:24 08/11/20 12:30 91-58-7 2-Chlorophenol ND mg/kg 0.44 0.10 1 08/10/20 17:24 08/11/20 12:30 95-57-8 4-Chlorophenylphenyl ether ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:30 7005-72-3 Chrysene ND mg/kg 0.44 0.13 1 08/10/20 17:24 08/11/20 12:30 218-01-9 Dibenz(a,h)anthracene ND mg/kg 0.44 0.18 1 08/10/20 17:24 08/11/20 12:30 53-70-3 v1 Dibenzofuran ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:30 132-64-9 1,2-Dichlorobenzene ND mg/kg 0.44 0.095 1 08/10/20 17:24 08/11/20 12:30 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.44 0.099 1 08/10/20 17:24 08/11/20 12:30 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.44 0.096 1 08/10/20 17:24 08/11/20 12:30 106-46-7 3,3'-Dichlorobenzidine ND mg/kg 0.88 0.31 1 08/10/20 17:24 08/11/20 12:30 91-94-1 2,4-Dichlorophenol ND mg/kg 0.44 0.14 1 08/10/20 17:24 08/11/20 12:30 120-83-2 Diethylphthalate ND mg/kg 0.44 0.095 1 08/10/20 17:24 08/11/20 12:30 84-66-2 2,4-Dimethylphenol ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:30 105-67-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 34 of 111 Pace Analytical Services,LLC e 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacNabstam 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-3 Lab ID: 92489806012 Collected: 08/05/20 14:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Dimethylphthalate ND mg/kg 0.44 0.099 1 08/10/20 17:24 08/11/20 12:30 131-11-3 Di-n-butylphthalate ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:30 84-74-2 4,6-Dinitro-2-methylphenol ND mg/kg 0.88 0.71 1 08/10/20 17:24 08/11/20 12:30 534-52-1 2,4-Dinitrophenol ND mg/kg 2.2 1.4 1 08/10/20 17:24 08/11/20 12:30 51-28-5 2,4-Dinitrotoluene ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:30 121-14-2 2,6-Dinitrotoluene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:30 606-20-2 L2 Di-n-octylphthalate ND mg/kg 0.44 0.25 1 08/10/20 17:24 08/11/20 12:30 117-84-0 v1 bis(2-Ethylhexyl)phthalate ND mg/kg 0.44 0.14 1 08/10/20 17:24 08/11/20 12:30 117-81-7 Fluoranthene ND mg/kg 0.44 0.13 1 08/10/20 17:24 08/11/20 12:30 206-44-0 Fluorene ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:30 86-73-7 Hexachloro-1,3-butadiene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:30 87-68-3 Hexachlorobenzene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:30 118-74-1 Hexachlorocyclopentadiene ND mg/kg 0.44 0.18 1 08/10/20 17:24 08/11/20 12:30 77-47-4 Hexachloroethane ND mg/kg 0.44 0.10 1 08/10/20 17:24 08/11/20 12:30 67-72-1 Indeno(1,2,3-cd)pyrene ND mg/kg 0.44 0.20 1 08/10/20 17:24 08/11/20 12:30 193-39-5 v1 Isophorone ND mg/kg 0.44 0.095 1 08/10/20 17:24 08/11/20 12:30 78-59-1 1-Methylnaphthalene ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:30 90-12-0 2-Methylnaphthalene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:30 91-57-6 2-Methylphenol(o-Cresol) ND mg/kg 0.44 0.097 1 08/10/20 17:24 08/11/20 12:30 95-48-7 3&4-Methylphenol(m&p Cresol) ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:30 15831-10-4 Naphthalene ND mg/kg 0.44 0.10 1 08/10/20 17:24 08/11/20 12:30 91-20-3 2-Nitroaniline ND mg/kg 2.2 0.22 1 08/10/20 17:24 08/11/20 12:30 88-74-4 3-Nitroaniline ND mg/kg 2.2 0.23 1 08/10/20 17:24 08/11/20 12:30 99-09-2 4-Nitroaniline ND mg/kg 0.88 0.22 1 08/10/20 17:24 08/11/20 12:30 100-01-6 Nitrobenzene ND mg/kg 0.44 0.10 1 08/10/20 17:24 08/11/20 12:30 98-95-3 2-Nitrophenol ND mg/kg 0.44 0.14 1 08/10/20 17:24 08/11/20 12:30 88-75-5 4-Nitrophenol ND mg/kg 2.2 0.70 1 08/10/20 17:24 08/11/20 12:30 100-02-7 N-Nitrosodimethylamine ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:30 62-75-9 N-Nitroso-di-n-propylamine ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:30 621-64-7 N-Nitrosodiphenylamine ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:30 86-30-6 2,2'-Oxybis(1-chloropropane)ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:30 108-60-1 Pentachlorophenol ND mg/kg 0.88 0.20 1 08/10/20 17:24 08/11/20 12:30 87-86-5 Phenanthrene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:30 85-01-8 Phenol ND mg/kg 0.44 0.10 1 08/10/20 17:24 08/11/20 12:30 108-95-2 Pyrene ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:30 129-00-0 Pyridine ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:30 110-86-1 1,2,4-Trichlorobenzene ND mg/kg 0.44 0.10 1 08/10/20 17:24 08/11/20 12:30 120-82-1 2,4,5-Trichlorophenol ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:30 95-95-4 2,4,6-Trichlorophenol ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:30 88-06-2 Surrogates Nitrobenzene-d5(S) 55 % 23-110 1 08/10/20 17:24 08/11/20 12:30 4165-60-0 2-Fluorobiphenyl(S) 58 % 30-110 1 08/10/20 17:24 08/11/20 12:30 321-60-8 Terphenyl-d14(S) 73 % 28-110 1 08/10/20 17:24 08/11/20 12:30 1718-51-0 Phenol-d6(S) 61 % 22-110 1 08/10/20 17:24 08/11/20 12:30 13127-88-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 35 of 111 Pace Analytical Services,LLC itt aceAnalytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.cma 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-3 Lab ID: 92489806012 Collected: 08/05/20 14:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a "dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Surrogates 2-Fluorophenol(S) 60 % 13-110 1 08/10/20 17:24 08/11/20 12:30 367-12-4 2,4,6-Tribromophenol(S) 73 % 27-110 1 08/10/20 17:24 08/11/20 12:30 118-79-6 Percent Moisture Analytical Method:ASTM D2974-87 Pace Analytical Services-Charlotte Percent Moisture 24.6 % 0.10 0.10 1 08/07/20 17:27 Total Solids 2540 G-2011 Analytical Method:SM 2540G Preparation Method:SM 2540 G Pace National-Mt.Juliet Total Solids 72.2 % 1 08/13/20 10:30 08/13/20 10:42 Wet Chemistry 7199 Analytical Method: EPA 7199 Preparation Method:3060A Pace National-Mt.Juliet Chromium, Hexavalent ND mg/kg 1.39 0.353 1 08/12/20 10:20 08/12/20 17:22 18540-29-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 36 of 111 Pace Analytical Services,LLC aceAnalytical 9800 Kincey Ave. Suite100 Huntersville,NC 28078078 www.pacelabs.cae 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-4 Lab ID: 92489806013 Collected: 08/06/20 16:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a "dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method:EPA 6010D Preparation Method:EPA 3050B Pace Analytical Services-Asheville Arsenic 5.6 mg/kg 1.0 0.50 1 08/10/20 08:39 08/11/20 19:58 7440-38-2 Barium 15.9 mg/kg 0.50 0.25 1 08/10/20 08:39 08/11/20 19:58 7440-39-3 Cadmium ND mg/kg 0.10 0.050 1 08/10/20 08:39 08/11/20 19:58 7440-43-9 Chromium 40.5 mg/kg 0.50 0.25 1 08/10/20 08:39 08/11/20 19:58 7440-47-3 Lead 12.5 mg/kg 0.50 0.25 1 08/10/20 08:39 08/11/20 19:58 7439-92-1 Selenium 2.0 mg/kg 1.0 0.50 1 08/10/20 08:39 08/11/20 19:58 7782-49-2 Silver 0.74 mg/kg 0.50 0.25 1 08/10/20 08:39 08/11/20 19:58 7440-22-4 7471 Mercury Analytical Method:EPA 7471 B Preparation Method:EPA 7471 B Pace Analytical Services-Asheville Mercury 0.043 mg/kg 0.0078 0.0060 1 08/10/20 10:10 08/11/20 17:04 7439-97-6 8270E MSSV Microwave Analytical Method:EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Acenaphthene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:57 83-32-9 Acenaphthylene ND mg/kg 0.44 0.10 1 08/10/20 17:24 08/11/20 12:57 208-96-8 Aniline ND mg/kg 0.44 0.099 1 08/10/20 17:24 08/11/20 12:57 62-53-3 Anthracene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:57 120-12-7 Benzo(a)anthracene ND mg/kg 0.44 0.14 1 08/10/20 17:24 08/11/20 12:57 56-55-3 Benzo(a)pyrene ND mg/kg 0.44 0.19 1 08/10/20 17:24 08/11/20 12:57 50-32-8 Benzo(b)fluoranthene ND mg/kg 0.44 0.18 1 08/10/20 17:24 08/11/20 12:57 205-99-2 Benzo(g,h,i)perylene ND mg/kg 0.44 0.17 1 08/10/20 17:24 08/11/20 12:57 191-24-2 v1 Benzo(k)fluoranthene ND mg/kg 0.44 0.19 1 08/10/20 17:24 08/11/20 12:57 207-08-9 Benzoic Acid ND mg/kg 2.2 0.48 1 08/10/20 17:24 08/11/20 12:57 65-85-0 Benzyl alcohol ND mg/kg 0.88 0.23 1 08/10/20 17:24 08/11/20 12:57 100-51-6 4-Bromophenylphenyl ether ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:57 101-55-3 Butylbenzylphthalate ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:57 85-68-7 4-Chloro-3-methylphenol ND mg/kg 0.88 0.27 1 08/10/20 17:24 08/11/20 12:57 59-50-7 4-Chloroaniline ND mg/kg 0.88 0.27 1 08/10/20 17:24 08/11/20 12:57 106-47-8 bis(2-Chloroethoxy)methane ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:57 111-91-1 bis(2-Chloroethyl)ether ND mg/kg 0.44 0.094 1 08/10/20 17:24 08/11/20 12:57 111-44-4 2-Chloronaphthalene ND mg/kg 0.44 0.098 1 08/10/20 17:24 08/11/20 12:57 91-58-7 2-Chlorophenol ND mg/kg 0.44 0.10 1 08/10/20 17:24 08/11/20 12:57 95-57-8 4-Chlorophenylphenyl ether ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:57 7005-72-3 Chrysene ND mg/kg 0.44 0.13 1 08/10/20 17:24 08/11/20 12:57 218-01-9 Dibenz(a,h)anthracene ND mg/kg 0.44 0.18 1 08/10/20 17:24 08/11/20 12:57 53-70-3 v1 Dibenzofuran ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:57 132-64-9 1,2-Dichlorobenzene ND mg/kg 0.44 0.095 1 08/10/20 17:24 08/11/20 12:57 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.44 0.099 1 08/10/20 17:24 08/11/20 12:57 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.44 0.097 1 08/10/20 17:24 08/11/20 12:57 106-46-7 3,3'-Dichlorobenzidine ND mg/kg 0.88 0.31 1 08/10/20 17:24 08/11/20 12:57 91-94-1 2,4-Dichlorophenol ND mg/kg 0.44 0.15 1 08/10/20 17:24 08/11/20 12:57 120-83-2 Diethylphthalate ND mg/kg 0.44 0.096 1 08/10/20 17:24 08/11/20 12:57 84-66-2 2,4-Dimethylphenol ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:57 105-67-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 37 of 111 Pace Analytical Services,LLC a,e /Ina'yt'caI 9800 KinceyAve. Suite 100 1 1 Huntersville,NC 28078 www.pacelahs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-4 Lab ID: 92489806013 Collected: 08/06/20 16:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method:EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Dimethylphthalate ND mg/kg 0.44 0.10 1 08/10/20 17:24 08/11/20 12:57 131-11-3 Di-n-butylphthalate ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:57 84-74-2 4,6-Dinitro-2-methylphenol ND mg/kg 0.88 0.71 1 08/10/20 17:24 08/11/20 12:57 534-52-1 2,4-Dinitrophenol ND mg/kg 2.2 1.4 1 08/10/20 17:24 08/11/20 12:57 51-28-5 2,4-Dinitrotoluene ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:57 121-14-2 2,6-Dinitrotoluene ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:57 606-20-2 L2 Di-n-octylphthalate ND mg/kg 0.44 0.25 1 08/10/20 17:24 08/11/20 12:57 117-84-0 v1 bis(2-Ethylhexyl)phthalate ND mg/kg 0.44 0.14 1 08/10/20 17:24 08/11/20 12:57 117-81-7 Fluoranthene ND mg/kg 0.44 0.13 1 08/10/20 17:24 08/11/20 12:57 206-44-0 Fluorene ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:57 86-73-7 Hexachloro-1,3-butadiene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:57 87-68-3 Hexachlorobenzene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:57 118-74-1 Hexachlorocyclopentadiene ND mg/kg 0.44 0.18 1 08/10/20 17:24 08/11/20 12:57 77-47-4 Hexachloroethane ND mg/kg 0.44 0.10 1 08/10/20 17:24 08/11/20 12:57 67-72-1 Indeno(1,2,3-cd)pyrene ND mg/kg 0.44 0.20 1 08/10/20 17:24 08/11/20 12:57 193-39-5 v1 Isophorone ND mg/kg 0.44 0.096 1 08/10/20 17:24 08/11/20 12:57 78-59-1 1-Methylnaphthalene ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:57 90-12-0 2-Methylnaphthalene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:57 91-57-6 2-Methylphenol(o-Cresol) ND mg/kg 0.44 0.098 1 08/10/20 17:24 08/11/20 12:57 95-48-7 3&4-Methylphenol(m&p Cresol) ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:57 15831-10-4 Naphthalene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:57 91-20-3 2-Nitroaniline ND mg/kg 2.2 0.22 1 08/10/20 17:24 08/11/20 12:57 88-74-4 3-Nitroaniline ND mg/kg 2.2 0.23 1 08/10/20 17:24 08/11/20 12:57 99-09-2 4-Nitroaniline ND mg/kg 0.88 0.22 1 08/10/20 17:24 08/11/20 12:57 100-01-6 Nitrobenzene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:57 98-95-3 2-Nitrophenol ND mg/kg 0.44 0.14 1 08/10/20 17:24 08/11/20 12:57 88-75-5 4-Nitrophenol ND mg/kg 2.2 0.70 1 08/10/20 17:24 08/11/20 12:57 100-02-7 N-Nitrosodimethylamine ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:57 62-75-9 N-Nitroso-di-n-propylamine ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:57 621-64-7 N-Nitrosodiphenylamine ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:57 86-30-6 2,2'-Oxybis(1-chloropropane)ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:57 108-60-1 Pentachlorophenol ND mg/kg 0.88 0.20 1 08/10/20 17:24 08/11/20 12:57 87-86-5 Phenanthrene ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:57 85-01-8 Phenol ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:57 108-95-2 Pyrene ND mg/kg 0.44 0.12 1 08/10/20 17:24 08/11/20 12:57 129-00-0 Pyridine ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:57 110-86-1 1,2,4-Trichlorobenzene ND mg/kg 0.44 0.10 1 08/10/20 17:24 08/11/20 12:57 120-82-1 2,4,5-Trichlorophenol ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:57 95-95-4 2,4,6-Trichlorophenol ND mg/kg 0.44 0.11 1 08/10/20 17:24 08/11/20 12:57 88-06-2 Surrogates Nitrobenzene-d5(S) 52 % 23-110 1 08/10/20 17:24 08/11/20 12:57 4165-60-0 2-Fluorobiphenyl(S) 56 % 30-110 1 08/10/20 17:24 08/11/20 12:57 321-60-8 Terphenyl-d14(S) 72 % 28-110 1 08/10/20 17:24 08/11/20 12:57 1718-51-0 Phenol-d6(S) 56 % 22-110 1 08/10/20 17:24 08/11/20 12:57 13127-88-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 38 of 111 Pace Analytical Services,LLC e 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-4 Lab ID: 92489806013 Collected: 08/06/20 16:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a "dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method:EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Surrogates 2-Fluorophenol(S) 55 % 13-110 1 08/10/20 17:24 08/11/20 12:57 367-12-4 2,4,6-Tribromophenol(S) 67 % 27-110 1 08/10/20 17:24 08/11/20 12:57 118-79-6 Percent Moisture Analytical Method:ASTM D2974-87 Pace Analytical Services-Charlotte Percent Moisture 25.4 % 0.10 0.10 1 08/07/20 17:27 Total Solids 2540 G-2011 Analytical Method:SM 2540G Preparation Method:SM 2540 G Pace National-Mt.Juliet Total Solids 78.8 % 1 08/13/20 10:30 08/13/20 10:42 Wet Chemistry 7199 Analytical Method: EPA 7199 Preparation Method:3060A Pace National-Mt.Juliet Chromium, Hexavalent ND mg/kg 1.27 0.324 1 08/12/20 10:20 08/12/20 17:28 18540-29-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 39 of 111 Pace Analytical Services,LLC aceAnalytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-5 Lab ID: 92489806014 Collected: 08/06/20 16:30 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method:EPA 6010D Preparation Method:EPA3050B Pace Analytical Services-Asheville Arsenic 3.6 mg/kg 1.0 0.52 1 08/10/20 08:39 08/11/20 20:01 7440-38-2 Barium 37.0 mg/kg 0.52 0.26 1 08/10/20 08:39 08/11/20 20:01 7440-39-3 Cadmium 0.056J mg/kg 0.10 0.052 1 08/10/20 08:39 08/11/20 20:01 7440-43-9 Chromium 4.5 mg/kg 0.52 0.26 1 08/10/20 08:39 08/11/20 20:01 7440-47-3 Lead 4.9 mg/kg 0.52 0.26 1 08/10/20 08:39 08/11/20 20:01 7439-92-1 Selenium 0.92J mg/kg 1.0 0.52 1 08/10/20 08:39 08/11/20 20:01 7782-49-2 Silver 0.38J mg/kg 0.52 0.26 1 08/10/20 08:39 08/11/20 20:01 7440-22-4 7471 Mercury Analytical Method:EPA 7471B Preparation Method:EPA 7471B Pace Analytical Services-Asheville Mercury 0.0051J mg/kg 0.0065 0.0050 1 08/10/20 10:10 08/11/20 17:07 7439-97-6 8270E MSSV Microwave Analytical Method:EPA 8270E Preparation Method:EPA 3546Ytp Pace Analytical Services-Charlotte Acenaphthene ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 13:24 83-32-9 Acenaphthylene ND mg/kg 0.42 0.098 1 08/10/20 17:24 08/11/20 13:24 208-96-8 Aniline ND mg/kg 0.42 0.093 1 08/10/20 17:24 08/11/20 13:24 62-53-3 Anthracene ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 13:24 120-12-7 Benzo(a)anthracene ND mg/kg 0.42 0.13 1 08/10/20 17:24 08/11/20 13:24 56-55-3 Benzo(a)pyrene ND mg/kg 0.42 0.18 1 08/10/20 17:24 08/11/20 13:24 50-32-8 Benzo(b)fluoranthene ND mg/kg 0.42 0.17 1 08/10/20 17:24 08/11/20 13:24 205-99-2 Benzo(g,h,i)perylene ND mg/kg 0.42 0.16 1 08/10/20 17:24 08/11/20 13:24 191-24-2 v1 Benzo(k)fluoranthene ND mg/kg 0.42 0.18 1 08/10/20 17:24 08/11/20 13:24 207-08-9 Benzoic Acid ND mg/kg 2.1 0.45 1 08/10/20 17:24 08/11/20 13:24 65-85-0 Benzyl alcohol ND mg/kg 0.83 0.22 1 08/10/20 17:24 08/11/20 13:24 100-51-6 4-Bromophenylphenyl ether ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 13:24 101-55-3 Butylbenzylphthalate ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 13:24 85-68-7 4-Chloro-3-methylphenol ND mg/kg 0.83 0.25 1 08/10/20 17:24 08/11/20 13:24 59-50-7 4-Chloroaniline ND mg/kg 0.83 0.25 1 08/10/20 17:24 08/11/20 13:24 106-47-8 bis(2-Chloroethoxy)methane ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 13:24 111-91-1 bis(2-Chloroethyl)ether ND mg/kg 0.42 0.088 1 08/10/20 17:24 08/11/20 13:24 111-44-4 2-Chloronaphthalene ND mg/kg 0.42 0.093 1 08/10/20 17:24 08/11/20 13:24 91-58-7 2-Chlorophenol ND mg/kg 0.42 0.097 1 08/10/20 17:24 08/11/20 13:24 95-57-8 4-Chlorophenylphenyl ether ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 13:24 7005-72-3 Chrysene ND mg/kg 0.42 0.12 1 08/10/20 17:24 08/11/20 13:24 218-01-9 Dibenz(a,h)anthracene ND mg/kg 0.42 0.17 1 08/10/20 17:24 08/11/20 13:24 53-70-3 v1 Dibenzofuran ND mg/kg 0.42 0.10 1 08/10/20 17:24 08/11/20 13:24 132-64-9 1,2-Dichlorobenzene ND mg/kg 0.42 0.090 1 08/10/20 17:24 08/11/20 13:24 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.42 0.094 1 08/10/20 17:24 08/11/20 13:24 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.42 0.091 1 08/10/20 17:24 08/11/20 13:24 106-46-7 3,3'-Dichlorobenzidine ND mg/kg 0.83 0.29 1 08/10/20 17:24 08/11/20 13:24 91-94-1 2,4-Dichlorophenol ND mg/kg 0.42 0.14 1 08/10/20 17:24 08/11/20 13:24 120-83-2 Diethylphthalate ND mg/kg 0.42 0.090 1 08/10/20 17:24 08/11/20 13:24 84-66-2 2,4-Dimethylphenol ND mg/kg 0.42 0.10 1 08/10/20 17:24 08/11/20 13:24 105-67-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 40 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100aceAnalyticalHuntersville,NC 28078 www.paeelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-5 Lab ID: 92489806014 Collected: 08/06/20 16:30 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Dimethylphthalate ND mg/kg 0.42 0.094 1 08/10/20 17:24 08/11/20 13:24 131-11-3 Di-n-butylphthalate ND mg/kg 0.42 0.10 1 08/10/20 17:24 08/11/20 13:24 84-74-2 4,6-Dinitro-2-methylphenol ND mg/kg 0.83 0.67 1 08/10/20 17:24 08/11/20 13:24 534-52-1 2,4-Dinitrophenol ND mg/kg 2.1 1.3 1 08/10/20 17:24 08/11/20 13:24 51-28-5 2,4-Dinitrotoluene ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 13:24 121-14-2 2,6-Dinitrotoluene ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 13:24 606-20-2 L2 Di-n-octylphthalate ND mg/kg 0.42 0.24 1 08/10/20 17:24 08/11/20 13:24 117-84-0 v1 bis(2-Ethylhexyl)phthalate ND mg/kg 0.42 0.14 1 08/10/20 17:24 08/11/20 13:24 117-81-7 Fluoranthene ND mg/kg 0.42 0.13 1 08/10/20 17:24 08/11/20 13:24 206-44-0 Fluorene ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 13:24 86-73-7 Hexachloro-1,3-butadiene ND mg/kg 0.42 0.10 1 08/10/20 17:24 08/11/20 13:24 87-68-3 Hexachlorobenzene ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 13:24 118-74-1 Hexachlorocyclopentadiene ND mg/kg 0.42 0.17 1 08/10/20 17:24 08/11/20 13:24 77-47-4 Hexachloroethane ND mg/kg 0.42 0.095 1 08/10/20 17:24 08/11/20 13:24 67-72-1 Indeno(1,2,3-cd)pyrene ND mg/kg 0.42 0.19 1 08/10/20 17:24 08/11/20 13:24 193-39-5 v1 Isophorone ND mg/kg 0.42 0.090 1 08/10/20 17:24 08/11/20 13:24 78-59-1 1-Methylnaphthalene ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 13:24 90-12-0 2-Methylnaphthalene ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 13:24 91-57-6 2-Methylphenol(o-Cresol) ND mg/kg 0.42 0.092 1 08/10/20 17:24 08/11/20 13:24 95-48-7 3&4-Methylphenol(m&p Cresol) ND mg/kg 0.42 0.10 1 08/10/20 17:24 08/11/20 13:24 15831-10-4 Naphthalene ND mg/kg 0.42 0.099 1 08/10/20 17:24 08/11/20 13:24 91-20-3 2-Nitroaniline ND mg/kg 2.1 0.21 1 08/10/20 17:24 08/11/20 13:24 88-74-4 3-Nitroaniline ND mg/kg 2.1 0.22 1 08/10/20 17:24 08/11/20 13:24 99-09-2 4-Nitroaniline ND mg/kg 0.83 0.21 1 08/10/20 17:24 08/11/20 13:24 100-01-6 Nitrobenzene ND mg/kg 0.42 0.099 1 08/10/20 17:24 08/11/20 13:24 98-95-3 2-Nitrophenol ND mg/kg 0.42 0.13 1 08/10/20 17:24 08/11/20 13:24 88-75-5 4-Nitrophenol ND mg/kg 2.1 0.66 1 08/10/20 17:24 08/11/20 13:24 100-02-7 N-Nitrosodimethylamine ND mg/kg 0.42 0.12 1 08/10/20 17:24 08/11/20 13:24 62-75-9 N-Nitroso-di-n-propylamine ND mg/kg 0.42 0.12 1 08/10/20 17:24 08/11/20 13:24 621-64-7 N-Nitrosodiphenylamine ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 13:24 86-30-6 2,2'-Oxybis(1-chloropropane)ND mg/kg 0.42 0.12 1 08/10/20 17:24 08/11/20 13:24 108-60-1 Pentachlorophenol ND mg/kg 0.83 0.19 1 08/10/20 17:24 08/11/20 13:24 87-86-5 Phenanthrene ND mg/kg 0.42 0.10 1 08/10/20 17:24 08/11/20 13:24 85-01-8 Phenol ND mg/kg 0.42 0.099 1 08/10/20 17:24 08/11/20 13:24 108-95-2 Pyrene ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 13:24 129-00-0 Pyridine ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 13:24 110-86-1 1,2,4-Trichlorobenzene ND mg/kg 0.42 0.095 1 08/10/20 17:24 08/11/20 13:24 120-82-1 2,4,5-Trichlorophenol ND mg/kg 0.42 0.11 1 08/10/20 17:24 08/11/20 13:24 95-95-4 2,4,6-Trichlorophenol ND mg/kg 0.42 0.10 1 08/10/20 17:24 08/11/20 13:24 88-06-2 Surrogates Nitrobenzene-d5(S) 49 % 23-110 1 08/10/20 17:24 08/11/20 13:24 4165-60-0 2-Fluorobiphenyl(S) 52 % 30-110 1 08/10/20 17:24 08/11/20 13:24 321-60-8 Terphenyl-d14(S) 66 % 28-110 1 08/10/20 17:24 08/11/20 13:24 1718-51-0 Phenol-d6(S) 54 % 22-110 1 08/10/20 17:24 08/11/20 13:24 13127-88-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 41 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite100aceAnalyticalHuntersville,NC 28078078 www.pacalabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-5 Lab ID: 92489806014 Collected: 08/06/20 16:30 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Surrogates 2-Fluorophenol(S) 52 % 13-110 1 08/10/20 17:24 08/11/20 13:24 367-12-4 2,4,6-Tribromophenol(S) 64 % 27-110 1 08/10/20 17:24 08/11/20 13:24 118-79-6 Percent Moisture Analytical Method:ASTM D2974-87 Pace Analytical Services-Charlotte Percent Moisture 20.6 % 0.10 0.10 1 08/07/20 17:27 Total Solids 2540 G-2011 Analytical Method:SM 2540G Preparation Method:SM 2540 G Pace National-Mt.Juliet Total Solids 78.2 % 1 08/13/20 10:30 08/13/20 10:42 Wet Chemistry 7199 Analytical Method:EPA 7199 Preparation Method:3060A Pace National-Mt.Juliet Chromium,Hexavalent ND mg/kg 1.28 0.326 1 08/12/20 10:20 08/12/20 17:33 18540-29-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 42 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite100 aceAnalytical Huntersville,NC 28078078 www.pacelabs.caa 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-6 Lab ID: 92489806015 Collected: 08/06/20 17:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method:EPA 3050E Pace Analytical Services-Asheville Arsenic 2.4 mg/kg 0.96 0.48 1 08/10/20 08:39 08/11/20 20:04 7440-38-2 Barium 35.1 mg/kg 0.48 0.24 1 08/10/20 08:39 08/11/20 20:04 7440-39-3 Cadmium ND mg/kg 0.096 0.048 1 08/10/20 08:39 08/11/20 20:04 7440-43-9 Chromium 15.8 mg/kg 0.48 0.24 1 08/10/20 08:39 08/11/20 20:04 7440-47-3 Lead 4.9 mg/kg 0.48 0.24 1 08/10/20 08:39 08/11/20 20:04 7439-92-1 Selenium ND mg/kg 0.96 0.48 1 08/10/20 08:39 08/11/20 20:04 7782-49-2 Silver 0.30J mg/kg 0.48 0.24 1 08/10/20 08:39 08/11/20 20:04 7440-22-4 7471 Mercury Analytical Method:EPA 7471 B Preparation Method:EPA 7471 B Pace Analytical Services-Asheville Mercury 0.014 mg/kg 0.0059 0.0045 1 08/10/20 10:10 08/11/20 17:09 7439-97-6 8270E MSSV Microwave Analytical Method:EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Acenaphthene ND mg/kg 0.43 0.11 1 08/10/20 17:24 08/11/20 13:52 83-32-9 Acenaphthylene ND mg/kg 0.43 0.10 1 08/10/20 17:24 08/11/20 13:52 208-96-8 Aniline ND mg/kg 0.43 0.096 1 08/10/20 17:24 08/11/20 13:52 62-53-3 Anthracene ND mg/kg 0.43 0.11 1 08/10/20 17:24 08/11/20 13:52 120-12-7 Benzo(a)anthracene ND mg/kg 0.43 0.14 1 08/10/20 17:24 08/11/20 13:52 56-55-3 Benzo(a)pyrene ND mg/kg 0.43 0.19 1 08/10/20 17:24 08/11/20 13:52 50-32-8 Benzo(b)fluoranthene ND mg/kg 0.43 0.17 1 08/10/20 17:24 08/11/20 13:52 205-99-2 Benzo(g,h,i)perylene ND mg/kg 0.43 0.17 1 08/10/20 17:24 08/11/20 13:52 191-24-2 v1 Benzo(k)fluoranthene ND mg/kg 0.43 0.18 1 08/10/20 17:24 08/11/20 13:52 207-08-9 Benzoic Acid ND mg/kg 2.1 0.46 1 08/10/20 17:24 08/11/20 13:52 65-85-0 Benzyl alcohol ND mg/kg 0.85 0.23 1 08/10/20 17:24 08/11/20 13:52 100-51-6 4-Bromophenyiphenyl ether ND mg/kg 0.43 0.11 1 08/10/20 17:24 08/11/20 13:52 101-55-3 Butylbenzylphthalate ND mg/kg 0.43 0.11 1 08/10/20 17:24 08/11/20 13:52 85-68-7 4-Chloro-3-methylphenol ND mg/kg 0.85 0.26 1 08/10/20 17:24 08/11/20 13:52 59-50-7 4-Chloroaniline ND mg/kg 0.85 0.26 1 08/10/20 17:24 08/11/20 13:52 106-47-8 bis(2-Chloroethoxy)methane ND mg/kg 0.43 0.11 1 08/10/20 17:24 08/11/20 13:52 111-91-1 bis(2-Chloroethyl)ether ND mg/kg 0.43 0.091 1 08/10/20 17:24 08/11/20 13:52 111-44-4 2-Chloronaphthalene ND mg/kg 0.43 0.095 1 08/10/20 17:24 08/11/20 13:52 91-58-7 2-Chlorophenol ND mg/kg 0.43 0.099 1 08/10/20 17:24 08/11/20 13:52 95-57-8 4-Chlorophenylphenyl ether ND mg/kg 0.43 0.11 1 08/10/20 17:24 08/11/20 13:52 7005-72-3 Chrysene ND mg/kg 0.43 0.12 1 08/10/20 17:24 08/11/20 13:52 218-01-9 Dibenz(a,h)anthracene ND mg/kg 0.43 0.17 1 08/10/20 17:24 08/11/20 13:52 53-70-3 v1 Dibenzofuran ND mg/kg 0.43 0.11 1 08/10/20 17:24 08/11/20 13:52 132-64-9 1,2-Dichlorobenzene ND mg/kg 0.43 0.092 1 08/10/20 17:24 08/11/20 13:52 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.43 0.096 1 08/10/20 17:24 08/11/20 13:52 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.43 0.094 1 08/10/20 17:24 08/11/20 13:52 106-46-7 3,3'-Dichlorobenzidine ND mg/kg 0.85 0.30 1 08/10/20 17:24 08/11/20 13:52 91-94-1 2,4-Dichlorophenol ND mg/kg 0.43 0.14 1 08/10/20 17:24 08/11/20 13:52 120-83-2 Diethylphthalate ND mg/kg 0.43 0.093 1 08/10/20 17:24 08/11/20 13:52 84-66-2 2,4-Dimethylphenol ND mg/kg 0.43 0.11 1 08/10/20 17:24 08/11/20 13:52 105-67-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC, Page 43 of 111 Pace Analytical Services,LLC aceAnalytical,, 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-6 Lab ID: 92489806015 Collected: 08/06/20 17:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a "dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method:EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Dimethylphthalate ND mg/kg 0.43 0.097 1 08/10/20 17:24 08/11/20 13:52 131-11-3 Di-n-butylphthalate ND mg/kg 0.43 0.11 1 08/10/20 17:24 08/11/20 13:52 84-74-2 1 4,6-Dinitro-2-methylphenol ND mg/kg 0.85 0.69 1 08/10/20 17:24 08/11/20 13:52 534-52-1 2,4-Dinitrophenol ND mg/kg 2.1 1.4 1 08/10/20 17:24 08/11/20 13:52 51-28-5 2,4-Dinitrotoluene ND mg/kg 0.43 0.11 1 08/10/20 17:24 08/11/20 13:52 121-14-2 2,6-Dinitrotoluene ND mg/kg 0.43 0.11 1 08/10/20 17:24 08/11/20 13:52 606-20-2 L2 Di-n-octylphthalate ND mg/kg 0.43 0.24 1 08/10/20 17:24 08/11/20 13:52 117-84-0 v1 bis(2-Ethylhexyl)phthalate ND mg/kg 0.43 0.14 1 08/10/20 17:24 08/11/20 13:52 117-81-7 Fluoranthene ND mg/kg 0.43 0.13 1 08/10/20 17:24 08/11/20 13:52 206-44-0 Fluorene ND mg/kg 0.43 0.11 1 08/10/20 17:24 08/11/20 13:52 86-73-7 Hexachloro-1,3-butadiene ND mg/kg 0.43 0.10 1 08/10/20 17:24 08/11/20 13:52 87-68-3 Hexachlorobenzene ND mg/kg 0.43 0.11 1 08/10/20 17:24 08/11/20 13:52 118-74-1 Hexachlorocyclopentadiene ND mg/kg 0.43 0.17 1 08/10/20 17:24 08/11/20 13:52 77-47-4 Hexachloroethane ND mg/kg 0.43 0.097 1 08/10/20 17:24 08/11/20 13:52 67-72-1 Indeno(1,2,3-cd)pyrene ND mg/kg 0.43 0.20 1 08/10/20 17:24 08/11/20 13:52 193-39-5 v1 Isophorone ND mg/kg 0.43 0.093 1 08/10/20 17:24 08/11/20 13:52 78-59-1 1-Methylnaphthalene ND mg/kg 0.43 0.11 1 08/10/20 17:24 08/11/20 13:52 90-12-0 2-Methylnaphthalene ND mg/kg 0.43 0.11 1 08/10/20 17:24 08/11/20 13:52 91-57-6 2-Methylphenol(o-Cresol) ND mg/kg 0.43 0.095 1 08/10/20 17:24 08/11/20 13:52 95-48-7 3&4-Methylphenol(m&p Cresol) ND mg/kg 0.43 0.11 1 08/10/20 17:24 08/11/20 13:52 15831-10-4 Naphthalene ND mg/kg 0.43 0.10 1 08/10/20 17:24 08/11/20 13:52 91-20-3 2-Nitroaniline ND mg/kg 2.1 0.21 1 08/10/20 17:24 08/11/20 13:52 88-74-4 3-Nitroaniline ND mg/kg 2.1 0.23 1 08/10/20 17:24 08/11/20 13:52 99-09-2 4-Nitroaniline ND mg/kg 0.85 0.21 1 08/10/20 17:24 08/11/20 13:52 100-01-6 Nitrobenzene ND mg/kg 0.43 0.10 1 08/10/20 17:24 08/11/20 13:52 98-95-3 2-Nitrophenol ND mg/kg 0.43 0.13 1 08/10/20 17:24 08/11/20 13:52 88-75-5 4-Nitrophenol ND mg/kg 2.1 0.68 1 08/10/20 17:24 08/11/20 13:52 100-02-7 N-Nitrosodimethylamine ND mg/kg 0.43 0.12 1 08/10/20 17:24 08/11/20 13:52 62-75-9 N-Nitroso-di-n-propylamine ND mg/kg 0.43 0.12 1 08/10/20 17:24 08/11/20 13:52 621-64-7 N-Nitrosodiphenylamine ND mg/kg 0.43 0.11 1 08/10/20 17:24 08/11/20 13:52 86-30-6 2,2'-Oxybis(1-chloropropane)ND mg/kg 0.43 0.12 1 08/10/20 17:24 08/11/20 13:52 108-60-1 Pentachlorophenol ND mg/kg 0.85 0.20 1 08/10/20 17:24 08/11/20 13:52 87-86-5 Phenanthrene ND mg/kg 0.43 0.11 1 08/10/20 17:24 08/11/20 13:52 85-01-8 Phenol ND mg/kg 0.43 0.10 1 08/10/20 17:24 08/11/20 13:52 108-95-2 Pyrene ND mg/kg 0.43 0.12 1 08/10/20 17:24 08/11/20 13:52 129-00-0 Pyridine ND mg/kg 0.43 0.11 1 08/10/20 17:24 08/11/20 13:52 110-86-1 1,2,4-Trichlorobenzene ND mg/kg 0.43 0.098 1 08/10/20 17:24 08/11/20 13:52 120-82-1 2,4,5-Trichlorophenol ND mg/kg 0.43 0.11 1 08/10/20 17:24 08/11/20 13:52 95-95-4 2,4,6-Trichlorophenol ND mg/kg 0.43 0.11 1 08/10/20 17:24 08/11/20 13:52 88-06-2 Surrogates Nitrobenzene-d5(S) 47 % 23-110 1 08/10/20 17:24 08/11/20 13:52 4165-60-0 2-Fluorobiphenyl(S) 54 % 30-110 1 08/10/20 17:24 08/11/20 13:52 321-60-8 Terphenyl-d14(S) 53 % 28-110 1 08/10/20 17:24 08/11/20 13:52 1718-51-0 Phenol-d6(S) 50 % 22-110 1 08/10/20 17:24 08/11/20 13:52 13127-88-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 44 of 111 Pace Analytical Services,LLC ft 9800 Kincey Ave. Suite 100aceAnalyticalHuntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-6 Lab ID: 92489806015 Collected: 08/06/20 17:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method:EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Surrogates 2-Fluorophenol(S) 48 % 13-110 1 08/10/20 17:24 08/11/20 13:52 367-12-4 2,4,6-Tribromophenol(S) 66 % 27-110 1 08/10/20 17:24 08/11/20 13:52 118-79-6 Percent Moisture Analytical Method:ASTM D2974-87 Pace Analytical Services-Charlotte Percent Moisture 21.9 % 0.10 0.10 1 08/07/20 18:34 Total Solids 2540 G-2011 Analytical Method:SM 2540G Preparation Method:SM 2540 G i Pace National-Mt.Juliet Total Solids 76.6 % 1 08/13/20 10:30 08/13/20 10:42 Wet Chemistry 7199 Analytical Method:EPA 7199 Preparation Method:3060A Pace National-Mt.Juliet Chromium,Hexavalent ND mg/kg 1.31 0.333 1 08/12/20 10:20 08/12/20 17:38 18540-29-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 45 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100aceAnalyticalHuntersville,NC 28078 www.pace18bs.co n 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-7 Lab ID: 92489806016 Collected: 08/06/20 17:30 Received: 08/07/20 10:00 Matrix: Solid Results reported on a "dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method:EPA 6010D Preparation Method:EPA 3050B Pace Analytical Services-Asheville Arsenic 1.9 mg/kg 0.90 0.45 1 08/10/20 08:39 08/11/20 20:14 7440-38-2 Barium 107 mg/kg 0.45 0.23 1 08/10/20 08:39 08/11/20 20:14 7440-39-3 Cadmium 0.057J mg/kg 0.090 0.045 1 08/10/20 08:39 08/11/20 20:14 7440-43-9 Chromium 128 mg/kg 0.45 0.23 1 08/10/20 08:39 08/11/20 20:14 7440-47-3 Lead 9.3 mg/kg 0.45 0.23 1 08/10/20 08:39 08/11/20 20:14 7439-92-1 Selenium 1.2 mg/kg 0.90 0.45 1 08/10/20 08:39 08/11/20 20:14 7782-49-2 Silver ND mg/kg 0.45 0.23 1 08/10/20 08:39 08/11/20 20:14 7440-22-4 7471 Mercury Analytical Method:EPA 7471 B Preparation Method:EPA 7471B Pace Analytical Services-Asheville Mercury 0.083 mg/kg 0.0059 0.0045 1 08/10/20 10:10 08/11/20 17:11 7439-97-6 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Acenaphthene ND mg/kg 0.40 0.10 1 08/10/20 17:24 08/11/20 14:19 83-32-9 Acenaphthylene ND mg/kg 0.40 0.095 1 08/10/20 17:24 08/11/20 14:19 208-96-8 Aniline ND mg/kg 0.40 0.090 1 08/10/20 17:24 08/11/20 14:19 62-53-3 Anthracene ND mg/kg 0.40 0.10 1 08/10/20 17:24 08/11/20 14:19 120-12-7 Benzo(a)anthracene ND mg/kg 0.40 0.13 1 08/10/20 17:24 08/11/20 14:19 56-55-3 Benzo(a)pyrene ND mg/kg 0.40 0.17 1 08/10/20 17:24 08/11/20 14:19 50-32-8 Benzo(k)fluoranthene ND mg/kg 0.40 0.16 1 08/10/20 17:24 08/11/20 14:19 205-99-2 Benzo(g,h,i)perylene ND mg/kg 0.40 0.16 1 08/10/20 17:24 08/11/20 14:19 191-24-2 v1 Benzo(k)fluoranthene ND mg/kg 0.40 0.17 1 08/10/20 17:24 08/11/20 14:19 207-08-9 Benzoic Acid ND mg/kg 2.0 0.43 1 08/10/20 17:24 08/11/20 14:19 65-85-0 Benzyl alcohol ND mg/kg 0.80 0.21 1 08/10/20 17:24 08/11/20 14:19 100-51-6 4-Bromophenylphenyl ether ND mg/kg 0.40 0.10 1 08/10/20 17:24 08/11/20 14:19 101-55-3 Butylbenzylphthalate ND mg/kg 0.40 0.11 1 08/10/20 17:24 08/11/20 14:19 85-68-7 4-Chloro-3-methylphenol ND mg/kg 0.80 0.24 1 08/10/20 17:24 08/11/20 14:19 59-50-7 4-Chloroaniline ND mg/kg 0.80 0.24 1 08/10/20 17:24 08/11/20 14:19 106-47-8 bis(2-Chloroethoxy)methane ND mg/kg 0.40 0.11 1 08/10/20 17:24 08/11/20 14:19 111-91-1 bis(2-Chloroethyl)ether ND mg/kg 0.40 0.085 1 08/10/20 17:24 08/11/20 14:19 111-44-4 2-Chloronaphthalene ND mg/kg 0.40 0.089 1 08/10/20 17:24 08/11/20 14:19 91-58-7 2-Chlorophenol ND mg/kg 0.40 0.093 1 08/10/20 17:24 08/11/20 14:19 95-57-8 4-Chlorophenylphenyl ether ND mg/kg 0.40 0.10 1 08/10/20 17:24 08/11/20 14:19 7005-72-3 Chrysene ND mg/kg 0.40 0.12 1 08/10/20 17:24 08/11/20 14:19 218-01-9 Dibenz(a,h)anthracene ND mg/kg 0.40 0.16 1 08/10/20 17:24 08/11/20 14:19 53-70-3 v1 Dibenzofuran ND mg/kg 0.40 0.10 1 08/10/20 17:24 08/11/20 14:19 132-64-9 1,2-Dichlorobenzene ND mg/kg 0.40 0.087 1 08/10/20 17:24 08/11/20 14:19 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.40 0.090 1 08/10/20 17:24 08/11/20 14:19 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.40 0.088 1 08/10/20 17:24 08/11/20 14:19 106-46-7 3,3'-Dichlorobenzidine ND mg/kg 0.80 0.28 1 08/10/20 17:24 08/11/20 14:19 91-94-1 2,4-Dichlorophenol ND mg/kg 0.40 0.13 1 08/10/20 17:24 08/11/20 14:19 120-83-2 Diethylphthalate ND mg/kg 0.40 0.087 1 08/10/20 17:24 08/11/20 14:19 84-66-2 2,4-Dimethylphenol ND mg/kg 0.40 0.10 1 08/10/20 17:24 08/11/20 14:19 105-67-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 46 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacalabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-7 Lab ID: 92489806016 Collected: 08/06/20 17:30 Received: 08/07/20 10:00 Matrix: Solid Results reported on a "dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method:EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Dimethylphthalate ND mg/kg 0.40 0.090 1 08/10/20 17:24 08/11/20 14:19 131-11-3 Di-n-butylphthalate ND mg/kg 0.40 0.099 1 08/10/20 17:24 08/11/20 14:19 84-74-2 4,6-Dinitro-2-methylphenol ND mg/kg 0.80 0.65 1 08/10/20 17:24 08/11/20 14:19 534-52-1 2,4-Dinitrophenol ND mg/kg 2.0 1.3 1 08/10/20 17:24 08/11/20 14:19 51-28-5 2,4-Dinitrotoluene ND mg/kg 0.40 0.11 1 08/10/20 17:24 08/11/20 14:19 121-14-2 2,6-Dinitrotoluene ND mg/kg 0.40 0.10 1 08/10/20 17:24 08/11/20 14:19 606-20-2 L2 Di-n-octylphthalate ND mg/kg 0.40 0.23 1 08/10/20 17:24 08/11/20 14:19 117-84-0 v1 bis(2-Ethylhexyl)phthalate ND mg/kg 0.40 0.13 1 08/10/20 17:24 08/11/20 14:19 117-81-7 Fluoranthene 0.19J mg/kg 0.40 0.12 1 08/10/20 17:24 08/11/20 14:19 206-44-0 Fluorene ND mg/kg 0.40 0.11 1 08/10/20 17:24 08/11/20 14:19 86-73-7 Hexachloro-1,3-butadiene ND mg/kg 0.40 0.097 1 08/10/20 17:24 08/11/20 14:19 87-68-3 Hexachlorobenzene ND mg/kg 0.40 0.10 1 08/10/20 17:24 08/11/20 14:19 118-74-1 Hexachlorocyclopentadiene ND mg/kg 0.40 0.16 1 08/10/20 17:24 08/11/20 14:19 77-47-4 Hexachloroethane ND mg/kg 0.40 0.091 1 08/10/20 17:24 08/11/20 14:19 67-72-1 Indeno(1,2,3-cd)pyrene ND mg/kg 0.40 0.18 1 08/10/20 17:24 08/11/20 14:19 193-39-5 v1 Isophorone ND mg/kg 0.40 0.087 1 08/10/20 17:24 08/11/20 14:19 78-59-1 1-Methylnaphthalene ND mg/kg 0.40 0.11 1 08/10/20 17:24 08/11/20 14:19 90-12-0 2-Methylnaphthalene ND mg/kg 0.40 0.10 1 08/10/20 17:24 08/11/20 14:19 91-57-6 2-Methylphenol(o-Cresol) ND mg/kg 0.40 0.089 1 08/10/20 17:24 08/11/20 14:19 95-48-7 3&4-Methylphenol(m&p Cresol) ND mg/kg 0.40 0.10 1 08/10/20 17:24 08/11/20 14:19 15831-10-4 Naphthalene ND mg/kg 0.40 0.096 1 08/10/20 17:24 08/11/20 14:19 91-20-3 2-Nitroaniline ND mg/kg 2.0 0.20 1 08/10/20 17:24 08/11/20 14:19 88-74-4 3-Nitroaniline ND mg/kg 2.0 0.21 1 08/10/20 17:24 08/11/20 14:19 99-09-2 4-Nitroaniline ND mg/kg 0.80 0.20 1 08/10/20 17:24 08/11/20 14:19 100-01-6 Nitrobenzene ND mg/kg 0.40 0.096 1 08/10/20 17:24 08/11/20 14:19 98-95-3 2-Nitrophenol ND mg/kg 0.40 0.12 1 08/10/20 17:24 08/11/20 14:19 88-75-5 4-Nitrophenol ND mg/kg 2.0 0.64 1 08/10/20 17:24 08/11/20 14:19 100-02-7 N-Nitrosodimethylamine ND mg/kg 0.40 0.11 1 08/10/20 17:24 08/11/20 14:19 62-75-9 N-Nitroso-di-n-propylamine ND mg/kg 0.40 0.11 1 08/10/20 17:24 08/11/20 14:19 621-64-7 N-Nitrosodiphenylamine ND mg/kg 0.40 0.10 1 08/10/20 17:24 08/11/20 14:19 86-30-6 2,2'-Oxybis(1-chloropropane)ND mg/kg 0.40 0.11 1 08/10/20 17:24 08/11/20 14:19 108-60-1 Pentachlorophenol ND mg/kg 0.80 0.18 1 08/10/20 17:24 08/11/20 14:19 87-86-5 Phenanthrene 0.16J mg/kg 0.40 0.10 1 08/10/20 17:24 08/11/20 14:19 85-01-8 Phenol ND mg/kg 0.40 0.096 1 08/10/20 17:24 08/11/20 14:19 108-95-2 Pyrene 0.17J mg/kg 0.40 0.11 1 08/10/20 17:24 08/11/20 14:19 129-00-0 Pyridine ND mg/kg 0.40 0.10 1 08/10/20 17:24 08/11/20 14:19 110-86-1 1,2,4-Trichlorobenzene ND mg/kg 0.40 0.092 1 08/10/20 17:24 08/11/20 14:19 120-82-1 2,4,5-Trichlorophenol ND mg/kg 0.40 0.10 1 08/10/20 17:24 08/11/20 14:19 95-95-4 2,4,6-Trichlorophenol ND mg/kg 0.40 0.10 1 08/10/20 17:24 08/11/20 14:19 88-06-2 Surrogates Nitrobenzene-d5(S) 52 % 23-110 1 08/10/20 17:24 08/11/20 14:19 4165-60-0 2-Fluorobiphenyl(S) 58 % 30-110 1 08/10/20 17:24 08/11/20 14:19 321-60-8 Terphenyl-d14(S) 71 % 28-110 1 08/10/20 17:24 08/11/20 14:19 1718-51-0 Phenol-d6(S) 58 % 22-110 1 08/10/20 17:24 08/11/20 14:19 13127-88-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 47 of 111 Pace Analytical Services,LLC aceAnalytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelaba.emn 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-7 Lab ID: 92489806016 Collected: 08/06/20 17:30 Received: 08/07/20 10:00 Matrix: Solid Results reported on a "dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Surrogates 2-Fluorophenol(S) 55 % 13-110 1 08/10/20 17:24 08/11/20 14:19 367-12-4 2,4,6-Tribromophenol(S) 80 % 27-110 1 08/10/20 17:24 08/11/20 14:19 118-79-6 Percent Moisture Analytical Method:ASTM D2974-87 Pace Analytical Services-Charlotte Percent Moisture 17.5 % 0.10 0.10 1 08/07/20 18:35 Total Solids 2540 G-2011 Analytical Method:SM 2540G Preparation Method:SM 2540 G Pace National-Mt.Juliet Total Solids 84.3 % 1 08/13/20 10:30 08/13/20 10:42 Wet Chemistry 7199 Analytical Method:EPA 7199 Preparation Method:3060A Pace National-Mt.Juliet Chromium,Hexavalent ND mg/kg 1.19 0.303 1 08/12/20 10:20 08/12/20 17:43 18540-29-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 48 of 111 Pace Analytical Services,LLC 0 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.cem 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-8 Lab ID: 92489806017 Collected: 08/06/20 18:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. 1 Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method:EPA 3050B Pace Analytical Services-Asheville Arsenic 4.7 mg/kg 0.98 0.49 1 08/10/20 08:39 08/11/20 20:17 7440-38-2 Barium 24.8 mg/kg 0.49 0.25 1 08/10/20 08:39 08/11/20 20:17 7440-39-3 Cadmium 0.080J mg/kg 0.098 0.049 1 08/10/20 08:39 08/11/20 20:17 7440-43-9 Chromium 11.5 mg/kg 0.49 0.25 1 08/10/20 08:39 08/11/20 20:17 7440-47-3 Lead 3.6 mg/kg 0.49 0.25 1 08/10/20 08:39 08/11/20 20:17 7439-92-1 Selenium 1.2 mg/kg 0.98 0.49 1 08/10/20 08:39 08/11/20 20:17 7782-49-2 Silver 0.51 mg/kg 0.49 0.25 1 08/10/20 08:39 08/11/20 20:17 7440-22-4 7471 Mercury Analytical Method: EPA 7471 B Preparation Method:EPA 7471 B Pace Analytical Services-Asheville Mercury 0.016 mg/kg 0.0070 0.0053 1 08/10/20 10:10 08/11/20 17:14 7439-97-6 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Acenaphthene ND mg/kg 0.45 0.12 1 08/10/20 17:24 08/11/20 14:46 83-32-9 Acenaphthylene ND mg/kg 0.45 0.11 1 08/10/20 17:24 08/11/20 14:46 208-96-8 Aniline ND mg/kg 0.45 0.10 1 08/10/20 17:24 08/11/20 14:46 62-53-3 Anthracene ND mg/kg 0.45 0.12 1 08/10/20 17:24 08/11/20 14:46 120-12-7 Benzo(a)anthracene ND mg/kg 0.45 0.14 1 08/10/20 17:24 08/11/20 14:46 56-55-3 Benzo(a)pyrene ND mg/kg 0.45 0.20 1 08/10/20 17:24 08/11/20 14:46 50-32-8 I Benzo(b)fluoranthene ND mg/kg 0.45 0.18 1 08/10/20 17:24 08/11/20 14:46 205-99-2 Benzo(g,h,i)perylene ND mg/kg 0.45 0.18 1 08/10/20 17:24 08/11/20 14:46 191-24-2 v1 Benzo(k)fluoranthene ND mg/kg 0.45 0.19 1 08/10/20 17:24 08/11/20 14:46 207-08-9 Benzoic Acid ND mg/kg 2.3 0.49 1 08/10/20 17:24 08/11/20 14:46 65-85-0 Benzyl alcohol ND mg/kg 0.91 0.24 1 08/10/20 17:24 08/11/20 14:46 100-51-6 4-Bromophenylphenyl ether ND mg/kg 0.45 0.12 1 08/10/20 17:24 08/11/20 14:46 101-55-3 Butylbenzylphthalate ND mg/kg 0.45 0.12 1 08/10/20 17:24 08/11/20 14:46 85-68-7 4-Chloro-3-methylphenol ND mg/kg 0.91 0.28 1 08/10/20 17:24 08/11/20 14:46 59-50-7 4-Chloroaniline ND mg/kg 0.91 0.28 1 08/10/20 17:24 08/11/20 14:46 106-47-8 bis(2-Chloroethoxy)methane ND mg/kg 0.45 0.12 1 08/10/20 17:24 08/11/20 14:46 111-91-1 bis(2-Chloroethyl)ether ND mg/kg 0.45 0.097 1 08/10/20 17:24 08/11/20 14:46 111-44-4 2-Chloronaphthalene ND mg/kg 0.45 0.10 1 08/10/20 17:24 08/11/20 14:46 91-58-7 2-Chlorophenol ND mg/kg 0.45 0.11 1 08/10/20 17:24 08/11/20 14:46 95-57-8 4-Chlorophenylphenyl ether ND mg/kg 0.45 0.12 1 08/10/20 17:24 08/11/20 14:46 7005-72-3 Chrysene ND mg/kg 0.45 0.13 1 08/10/20 17:24 08/11/20 14:46 218-01-9 Dibenz(a,h)anthracene ND mg/kg 0.45 0.18 1 08/10/20 17:24 08/11/20 14:46 53-70-3 v1 Dibenzofuran ND mg/kg 0.45 0.11 1 08/10/20 17:24 08/11/20 14:46 132-64-9 1,2-Dichlorobenzene ND mg/kg 0.45 0.098 1 08/10/20 17:24 08/11/20 14:46 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.45 0.10 1 08/10/20 17:24 08/11/20 14:46 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.45 0.10 1 08/10/20 17:24 08/11/20 14:46 106-46-7 3,3'-Dichlorobenzidine ND mg/kg 0.91 0.32 1 08/10/20 17:24 08/11/20 14:46 91-94-1 2,4-Dichlorophenol ND mg/kg 0.45 0.15 1 08/10/20 17:24 08/11/20 14:46 120-83-2 Diethylphthalate ND mg/kg 0.45 0.099 1 08/10/20 17:24 08/11/20 14:46 84-66-2 2,4-Dimethylphenol ND mg/kg 0.45 0.11 1 08/10/20 17:24 08/11/20 14:46 105-67-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 49 of 111 Pace Analytical Services,LLC aceAnalytical 9800 KinceyAve. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-8 Lab ID: 92489806017 Collected: 08/06/20 18:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method:EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Dimethylphthalate ND mg/kg 0.45 0.10 1 08/10/20 17:24 08/11/20 14:46 131-11-3 Di-n-butylphthalate ND mg/kg 0.45 0.11 1 08/10/20 17:24 08/11/20 14:46 84-74-2 4,6-Dinitro-2-methylphenol ND mg/kg 0.91 0.73 1 08/10/20 17:24 08/11/20 14:46 534-52-1 2,4-Dinitrophenol ND mg/kg 2.3 1.5 1 08/10/20 17:24 08/11/20 14:46 51-28-5 2,4-Dinitrotoluene ND mg/kg 0.45 0.12 1 08/10/20 17:24 08/11/20 14:46 121-14-2 2,6-Dinitrotoluene ND mg/kg 0.45 0.12 1 08/10/20 17:24 08/11/20 14:46 606-20-2 L2 Di-n-octylphthalate ND mg/kg 0.45 0.26 1 08/10/20 17:24 08/11/20 14:46 117-84-0 v1 bis(2-Ethylhexyl)phthalate ND mg/kg 0.45 0.15 1 08/10/20 17:24 08/11/20 14:46 117-81-7 Fluoranthene ND mg/kg 0.45 0.14 1 08/10/20 17:24 08/11/20 14:46 206-44-0 Fluorene ND mg/kg 0.45 0.12 1 08/10/20 17:24 08/11/20 14:46 86-73-7 Hexachloro-1,3-butadiene ND mg/kg 0.45 0.11 1 08/10/20 17:24 08/11/20 14:46 87-68-3 Hexachlorobenzene ND mg/kg 0.45 0.12 1 08/10/20 17:24 08/11/20 14:46 118-74-1 Hexachlorocyclopentadiene ND mg/kg 0.45 0.18 1 08/10/20 17:24 08/11/20 14:46 77-47-4 Hexachloroethane ND mg/kg 0.45 0.10 1 08/10/20 17:24 08/11/20 14:46 67-72-1 Indeno(1,2,3-cd)pyrene ND mg/kg 0.45 0.21 1 08/10/20 17:24 08/11/20 14:46 193-39-5 v1 Isophorone ND mg/kg 0.45 0.099 1 08/10/20 17:24 08/11/20 14:46 78-59-1 1-Methylnaphthalene ND mg/kg 0.45 0.12 1 08/10/20 17:24 08/11/20 14:46 90-12-0 2-Methylnaphthalene ND mg/kg 0.45 0.12 1 08/10/20 17:24 08/11/20 14:46 91-57-6 2-Methylphenol(o-Cresol) ND mg/kg 0.45 0.10 1 08/10/20 17:24 08/11/20 14:46 95-48-7 3&4-Methylphenol(m&p Cresol) ND mg/kg 0.45 0.11 1 08/10/20 17:24 08/11/20 14:46 15831-10-4 Naphthalene ND mg/kg 0.45 0.11 1 08/10/20 17:24 08/11/20 14:46 91-20-3 2-Nitroaniline ND mg/kg 2.3 0.23 1 08/10/20 17:24 08/11/20 14:46 88-74-4 3-Nitroaniline ND mg/kg 2.3 0.24 1 08/10/20 17:24 08/11/20 14:46 99-09-2 4-Nitroaniline ND mg/kg 0.91 0.22 1 08/10/20 17:24 08/11/20 14:46 100-01-6 Nitrobenzene ND mg/kg 0.45 0.11 1 08/10/20 17:24 08/11/20 14:46 98-95-3 2-Nitrophenol ND mg/kg 0.45 0.14 1 08/10/20 17:24 08/11/20 14:46 88-75-5 4-Nitrophenol ND mg/kg 2.3 0.72 1 08/10/20 17:24 08/11/20 14:46 100-02-7 N-Nitrosodimethylamine ND mg/kg 0.45 0.13 1 08/10/20 17:24 08/11/20 14:46 62-75-9 N-Nitroso-di-n-propylamine ND mg/kg 0.45 0.13 1 08/10/20 17:24 08/11/20 14:46 621-64-7 N-Nitrosodiphenylamine ND mg/kg 0.45 0.12 1 08/10/20 17:24 08/11/20 14:46 86-30-6 2,2'-Oxybis(1-chloropropane)ND mg/kg 0.45 0.13 1 08/10/20 17:24 08/11/20 14:46 108-60-1 Pentachlorophenol ND mg/kg 0.91 0.21 1 08/10/20 17:24 08/11/20 14:46 87-86-5 Phenanthrene ND mg/kg 0.45 0.11 1 08/10/20 17:24 08/11/20 14:46 85-01-8 Phenol ND mg/kg 0.45 0.11 1 08/10/20 17:24 08/11/20 14:46 108-95-2 Pyrene ND mg/kg 0.45 0.13 1 08/10/20 17:24 08/11/20 14:46 129-00-0 Pyridine ND mg/kg 0.45 0.12 1 08/10/20 17:24 08/11/20 14:46 110-86-1 1,2,4-Trichlorobenzene ND mg/kg 0.45 0.10 1 08/10/20 17:24 08/11/20 14:46 120-82-1 2,4,5-Trichlorophenol ND mg/kg 0.45 0.12 1 08/10/20 17:24 08/11/20 14:46 95-95-4 2,4,6-Trichlorophenol ND mg/kg 0.45 0.11 1 08/10/20 17:24 08/11/20 14:46 88-06-2 Surrogates Nitrobenzene-d5(S) 45 % 23-110 1 08/10/20 17:24 08/11/20 14:46 4165-60-0 2-Fluorobiphenyl(S) 48 % 30-110 1 08/10/20 17:24 08/11/20 14:46 321-60-8 Terphenyl-d14(S) 62 % 28-110 1 08/10/20 17:24 08/11/20 14:46 1718-51-0 Phenol-d6(S) 50 % 22-110 1 08/10/20 17:24 08/11/20 14:46 13127-88-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 50 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100aceAnalyticalHuntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: SS-8 Lab ID: 92489806017 Collected: 08/06/20 18:00 Received: 08/07/20 10:00 Matrix: Solid Results reported on a"dry weight"basis and are adjusted for percent moisture,sample size and any dilutions. Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E MSSV Microwave Analytical Method: EPA 8270E Preparation Method:EPA 3546 Pace Analytical Services-Charlotte Surrogates 2-Fluorophenol(S) 49 % 13-110 1 08/10/20 17:24 08/11/20 14:46 367-12-4 2,4,6-Tribromophenol(S) 65 % 27-110 1 08/10/20 17:24 08/11/20 14:46 118-79-6 Percent Moisture Analytical Method:ASTM D2974-87 Pace Analytical Services-Charlotte Percent Moisture 26.2 % 0.10 0.10 1 08/07/20 18:35 Total Solids 2540 G-2011 Analytical Method:SM 2540G Preparation Method:SM 2540 G Pace National-Mt.Juliet Total Solids 79.7 % 1 08/13/20 10:30 08/13/20 10:42 Wet Chemistry 7199 Analytical Method:EPA 7199 Preparation Method:3060A Pace National-Mt.Juliet Chromium,Hexavalent ND mg/kg 1.26 0.320 1 08/12/20 10:20 08/12/20 17:48 18540-29-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 51 of 111 r mei Pace Analytical Services,LLC aceAnalytical s 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: Trip Blank Lab ID: 92489806018 Collected: 08/06/20 00:00 Received: 08/07/20 10:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method:EPA 8260D Pace Analytical Services-Charlotte Acetone 52.3 ug/L 25.0 6.2 1 08/11/20 21:33 67-64-1 Benzene ND ug/L 1.0 0.15 1 08/11/20 21:33 71-43-2 Bromobenzene ND ug/L 1.0 0.22 1 08/11/20 21:33 108-86-1 Bromochloromethane ND ug/L 1.0 0.34 1 08/11/20 21:33 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 08/11/20 21:33 75-27-4 Bromoform ND ug/L 1.0 0.62 1 08/11/20 21:33 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 08/11/20 21:33 74-83-9 v2 2-Butanone(MEK) ND ug/L 5.0 3.3 1 08/11/20 21:33 78-93-3 Carbon tetrachloride ND ug/L 1.0 0.22 1 08/11/20 21:33 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 08/11/20 21:33 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 08/11/20 21:33 75-00-3 IK Chloroform ND ug/L 5.0 2.3 1 08/11/20 21:33 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 08/11/20 21:33 74-87-3 v2 2-Chlorotoluene ND ug/L 1.0 0.20 1 08/11/20 21:33 95-49-8 4-Chlorotoluene ND ug/L 1.0 0.20 1 08/11/20 21:33 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.0 0.26 1 08/11/20 21:33 96-12-8 Dibromochloromethane ND ug/L 1.0 0.41 1 08/11/20 21:33 124-48-1 1,2-Dibromoethane(EDB) ND ug/L 1.0 0.26 1 08/11/20 21:33 106-93-4 Dibromomethane ND ug/L 1.0 0.46 1 08/11/20 21:33 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.29 1 08/11/20 21:33 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 0.22 1 08/11/20 21:33 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 0.26 1 08/11/20 21:33 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 0.23 1 08/11/20 21:33 75-71-8 1,1-Dichloroethane ND ug/L 1.0 0.27 1 08/11/20 21:33 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.34 1 08/11/20 21:33 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.24 1 08/11/20 21:33 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.29 1 08/11/20 21:33 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.25 1 08/11/20 21:33 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.19 1 08/11/20 21:33 78-87-5 1,3-Dichloropropane ND ug/L 1.0 0.16 1 08/11/20 21:33 142-28-9 2,2-Dichloropropane ND ug/L 1.0 0.27 1 08/11/20 21:33 594-20-7 1,1-Dichloropropene ND ug/L 1.0 0.21 1 08/11/20 21:33 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 0.30 1 08/11/20 21:33 10061-01-5 trans-1,3-Dichloropropene ND ug/L 1.0 0.31 1 08/11/20 21:33 10061-02-6 Diisopropyl ether ND ug/L 1.0 0.22 1 08/11/20 21:33 108-20-3 Ethylbenzene ND ug/L 1.0 0.26 1 08/11/20 21:33 100-41-4 Hexachloro-1,3-butadiene ND ug/L 1.0 0.44 1 08/11/20 21:33 87-68-3 2-Hexanone ND ug/L 5.0 0.57 1 08/11/20 21:33 591-78-6 p-Isopropyltoluene ND ug/L 1.0 0.21 1 08/11/20 21:33 99-87-6 Methylene Chloride ND ug/L 5.0 3.7 1 08/11/20 21:33 75-09-2 4-Methyl-2-pentanone(MIBK) ND ug/L 5.0 4.5 1 08/11/20 21:33 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 0.28 1 08/11/20 21:33 1634-04-4 Naphthalene ND ug/L 1.0 0.35 1 08/11/20 21:33 91-20-3 Styrene ND ug/L 1.0 0.27 1 08/11/20 21:33 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.34 1 08/11/20 21:33 630-20-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 52 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.paealabs.cam 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: Trip Blank Lab ID: 92489806018 Collected: 08/06/20 00:00 Received: 08/07/20 10:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services-Charlotte 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 08/11/20 21:33 79-34-5 Tetrachloroethene ND ug/L 1.0 0.16 1 08/11/2021:33 127-18-4 Toluene ND ug/L 1.0 0.24 1 08/11/2021:33 108-88-3 1,2,3-Trichlorobenzene ND ug/L 1.0 0.34 1 08/11/2021:33 87-61-6 1,2,4-Trichlorobenzene ND ug/L 1.0 0.22 1 08/11/20 21:33 120-82-1 1,1,1-Trichloroethane ND ug/L 1.0 0.18 1 08/11/20 21:33 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.24 1 08/11/20 21:33 79-00-5 Trichloroethene ND ug/L 1.0 0.22 1 08/11/20 21:33 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.31 1 08/11/20 21:33 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.35 1 08/11/20 21:33 96-18-4 Vinyl acetate ND ug/L 2.0 1.4 1 08/11/20 21:33 108-05-4 Vinyl chloride ND ug/L 1.0 0.24 1 08/11/20 21:33 75-01-4 Xylene(Total) ND ug/L 1.0 0.63 1 08/11/20 21:33 1330-20-7 m&p-Xylene ND ug/L 2.0 0.41 1 08/11/20 21:33 179601-23-1 o-Xylene ND ug/L 1.0 0.22 1 08/11/2021:33 95-47-6 Surrogates 4-Bromofluorobenzene(S) 94 % 70-130 1 08/11/20 21:33 460-00-4 1,2-Dichloroethane-d4(S) 100 % 70-130 1 08/11/20 21:33 17060-07-0 Toluene-d8(S) 101 % 70-130 1 08/11/20 21:33 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 53 of 111 Pace Analytical Services,LLC aceAnalytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: TW-1 Lab ID: 92489806019 Collected: 08/05/20 15:40 Received: 08/07/20 10.00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C Pace Analytical Services-Charlotte Acenaphthene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 13:59 83-32-9 Acenaphthylene ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 13:59 208-96-8 Aniline ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 13:59 62-53-3 Anthracene ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 13:59 120-12-7 Benzo(a)anthracene ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 13:59 56-55-3 Benzo(a)pyrene ND ug/L 10.0 1.8 1 08/11/20 21:35 08/13/20 13:59 50-32-8 L1 Benzo(b)fluoranthene ND ug/L 10.0 1.7 1 08/11/20 21:35 08/13/20 13:59 205-99-2 L1 Benzo(g,h,i)perylene ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 13:59 191-24-2 Benzo(k)fluoranthene ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 13:59 207-08-9 L1 Benzoic Acid ND ug/L 50.0 19.5 1 08/11/20 21:35 08/13/20 13:59 65-85-0 L2 Benzyl alcohol ND ug/L 20.0 2.6 1 08/11/20 21:35 08/13/20 13:59 100-51-6 4-Bromophenylphenyl ether ND ug/L 10.0 1.2 1 08/11/20 21:35 08/13/20 13:59 101-55-3 Butylbenzylphthalate ND ug/L 10.0 1.9 1 08/11/20 21:35 08/13/20 13:59 85-68-7 L1 4-Chloro-3-methylphenol ND ug/L 10.0 2.8 1 08/11/20 21:35 08/13/20 13:59 59-50-7 4-Chloroaniline ND ug/L 20.0 2.8 1 08/11/20 21:35 08/13/20 13:59 106-47-8 bis(2-Chloroethoxy)methane ND ug/L 10.0 1.3 1 08/11/20 21:35 08/13/20 13:59 111-91-1 bis(2-Chloroethyl)ether ND ug/L 10.0 1.7 1 08/11/20 21:35 08/13/20 13:59 111-44-4 2-Chloronaphthalene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 13:59 91-58-7 2-Chlorophenol ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 13:59 95-57-8 4-Chlorophenylphenyl ether ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 13:59 7005-72-3 Chrysene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 13:59 218-01-9 Li Dibenz(a,h)anthracene ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 13:59 53-70-3 Dibenzofuran ND ug/L 10.0 1.3 1 08/11/20 21:35 08/13/20 13:59 132-64-9 1,2-Dichlorobenzene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 13:59 95-50-1 1,3-Dichlorobenzene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 13:59 541-73-1 1,4-Dichlorobenzene ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 13:59 106-46-7 3,3'-Dichlorobenzidine ND ug/L 20.0 2.7 1 08/11/20 21:35 08/13/20 13:59 91-94-1 2,4-Dichlorophenol ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 13:59 120-83-2 Diethylphthalate ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 13:59 84-66-2 2,4-Dimethylphenol ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 13:59 105-67-9 Dimethylphthalate ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 13:59 131-11-3 Di-n-butylphthalate ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 13:59 84-74-2 L1 4,6-Dinitro-2-methylphenol ND ug/L 20.0 4.5 1 08/11/20 21:35 08/13/20 13:59 534-52-1 2,4-Dinitrophenol ND ug/L 50.0 7.3 1 08/11/20 21:35 08/13/20 13:59 51-28-5 2,4-Dinitrotoluene ND ug/L 10.0 1.7 1 08/11/20 21:35 08/13/20 13:59 121-14-2 2,6-Dinitrotoluene ND ug/L 10.0 1.7 1 08/11/20 21:35 08/13/20 13:59 606-20-2 Di-n-octylphthalate ND ug/L 10.0 2.2 1 08/11/20 21:35 08/13/20 13:59 117-84-0 L1,v1 bis(2-Ethylhexyl)phthalate ND ug/L 6.0 2.0 1 08/11/20 21:35 08/13/20 13:59 117-81-7 L1 Fluoranthene ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 13:59 206-44-0 Fluorene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 13:59 86-73-7 Hexachloro-1,3-butadiene ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 13:59 87-68-3 Hexachlorobenzene ND ug/L 10.0 1.3 1 08/11/20 21:35 08/13/20 13:59 118-74-1 Hexachlorocyclopentadiene ND ug/L 10.0 2.4 1 08/11/20 21:35 08/13/20 13:59 77-47-4 Hexachloroethane ND ug/L 10.0 1.3 1 08/11/20 21:35 08/13/20 13:59 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1.7 1 08/11/20 21:35 08/13/20 13:59 193-39-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 54 of 111 Pace Analytical Services,LLC is 9800 KinceyAve. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: TW-1 Lab ID: 92489806019 Collected: 08/05/20 15:40 Received: 08/07/20 10:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E RVE Analytical Method: EPA 8270E Preparation Method:EPA 3510C Pace Analytical Services-Charlotte Isophorone ND ug/L 10.0 1.3 1 08/11/20 21:35 08/13/20 13:59 78-59-1 1-Methylnaphthalene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 13:59 90-12-0 2-Methylnaphthalene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 13:59 91-57-6 2-Methylphenol(o-Cresol) ND ug/L 10.0 1.2 1 08/11/20 21:35 08/13/20 13:59 95-48-7 3&4-Methylphenol(m&p Cresol) ND ug/L 10.0 1.2 1 08/11/20 21:35 08/13/20 13:59 15831-10-4 Naphthalene ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 13:59 91-20-3 2-Nitroaniline ND ug/L 20.0 3.0 1 08/11/20 21:35 08/13/20 13:59 88-74-4 L1 3-Nitroaniline ND ug/L 20.0 2.8 1 08/11/20 21:35 08/13/20 13:59 99-09-2 4-Nitroaniline ND ug/L 20.0 3.1 1 08/11/20 21:35 08/13/20 13:59 100-01-6 L1 Nitrobenzene ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 13:59 98-95-3 2-Nitrophenol ND ug/L 10.0 1.7 1 08/11/20 21:35 08/13/20 13:59 88-75-5 4-Nitrophenol ND ug/L 50.0 9.4 1 08/11/20 21:35 08/13/20 13:59 100-02-7 N-Nitrosodimethylamine ND ug/L 10.0 1.8 1 08/11/20 21:35 08/13/20 13:59 62-75-9 N-Nitroso-di-n-propylamine ND ug/L 10.0 1.3 1 08/11/20 21:35 08/13/20 13:59 621-64-7 N-Nitrosodiphenylamine ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 13:59 86-30-6 2,2'-Oxybis(1-chloropropane)ND ug/L 10.0 1.3 1 08/11/20 21:35 08/13/20 13:59 108-60-1 Pentachlorophenol ND ug/L 20.0 2.8 1 08/11/20 21:35 08/13/20 13:59 87-86-5 Phenanthrene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 13:59 85-01-8 Phenol ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 13:59 108-95-2 Pyrene ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 13:59 129-00-0 L1 1,2,4-Trichlorobenzene ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 13:59 120-82-1 2,4,5-Trichlorophenol ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 13:59 95-95-4 2,4,6-Trichlorophenol ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 13:59 88-06-2 Surrogates Nitrobenzene-d5(S) 92 % 13-130 1 08/11/20 21:35 08/13/20 13:59 4165-60-0 2-Fluorobiphenyl(S) 83 % 13-130 1 08/11/20 21:35 08/13/20 13:59 321-60-8 Terphenyl-d14(S) 118 % 25-130 1 08/11/20 21:35 08/13/20 13:59 1718-51-0 Phenol-d6(S) 49 % 10-130 1 08/11/20 21:35 08/13/20 13:59 13127-88-3 2-Fluorophenol(S) 63 % 10-130 1 08/11/20 21:35 08/13/20 13:59 367-12-4 2,4,6-Tribromophenol(S) 79 % 10-137 1 08/11/20 21:35 08/13/20 13:59 118-79-6 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services-Charlotte Acetone ND ug/L 25.0 6.2 1 08/11/20 21:51 67-64-1 Benzene ND ug/L 1.0 0.15 1 08/11/20 21:51 71-43-2 Bromobenzene ND ug/L 1.0 0.22 1 08/11/20 21:51 108-86-1 Bromochloromethane ND ug/L 1.0 0.34 1 08/11/20 21:51 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 08/11/20 21:51 75-27-4 Bromoform ND ug/L 1.0 0.62 1 08/11/20 21:51 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 08/11/20 21:51 74-83-9 v2 2-Butanone(MEK) ND ug/L 5.0 3.3 1 08/11/20 21:51 78-93-3 Carbon tetrachloride ND ug/L 1.0 0.22 1 08/11/20 21:51 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 08/11/20 21:51 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 08/11/2021:51 75-00-3 IK Chloroform ND ug/L 5.0 2.3 1 08/11/20 21:51 67-66-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 55 of 111 Pace Analytical Services,LLC 74 aceAnalytical,„ 9800100 Huntersv Ile,NC Kincey Ave. ' 28078 www.pacelahs.corn 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: TW-1 Lab ID: 92489806019 Collected: 08/05/20 15:40 Received: 08/07/20 10:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method:EPA 8260D Pace Analytical Services-Charlotte Chloromethane ND ug/L 1.0 0.39 1 08/11/20 21:51 74-87-3 v2 2-Chlorotoluene ND ug/L 1.0 0.20 1 08/11/2021:51 95-49-8 4-Chlorotoluene ND ug/L 1.0 0.20 1 08/11/20 21:51 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.0 0.26 1 08/11/20 21:51 96-12-8 Dibromochloromethane ND ug/L 1.0 0.41 1 08/11/20 21:51 124-48-1 1,2-Dibromoethane(EDB) ND ug/L 1.0 0.26 1 08/11/20 21:51 106-93-4 Dibromomethane ND ug/L 1.0 0.46 1 08/11/20 21:51 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.29 1 08/11/20 21:51 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 0.22 1 08/11/20 21:51 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 0.26 1 08/11/20 21:51 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 0.23 1 08/11/20 21:51 75-71-8 1,1-Dichloroethane ND ug/L 1.0 0.27 1 08/11/20 21:51 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.34 1 08/11/20 21:51 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.24 1 08/11/20 21:51 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.29 1 08/11/20 21:51 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.25 1 08/11/20 21:51 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.19 1 08/11/20 21:51 78-87-5 1,3-Dichloropropane ND ug/L 1.0 0.16 1 08/11/20 21:51 142-28-9 2,2-Dichloropropane ND ug/L 1.0 0.27 1 08/11/20 21:51 594-20-7 1,1-Dichloropropene ND ug/L 1.0 0.21 1 08/11/20 21:51 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 0.30 1 08/11/20 21:51 10061-01-5 trans-1,3-Dichloropropene ND ug/L 1.0 0.31 1 08/11/20 21:51 10061-02-6 Diisopropyl ether ND ug/L 1.0 0.22 1 08/11/20 21:51 108-20-3 Ethylbenzene ND ug/L 1.0 0.26 1 08/11/20 21:51 100-41-4 Hexachloro-1,3-butadiene ND ug/L 1.0 0.44 1 08/11/20 21:51 87-68-3 2-Hexanone ND ug/L 5.0 0.57 1 08/11/20 21:51 591-78-6 p-Isopropyltoluene ND ug/L 1.0 0.21 1 08/11/20 21:51 99-87-6 Methylene Chloride ND ug/L 5.0 3.7 1 08/11/20 21:51 75-09-2 4-Methyl-2-pentanone(MIBK) ND ug/L 5.0 4.5 1 08/11/20 21:51 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 0.28 1 08/11/20 21:51 1634-04-4 Naphthalene ND ug/L 1.0 0.35 1 08/11/20 21:51 91-20-3 Styrene ND ug/L 1.0 0.27 1 08/11/20 21:51 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.34 1 08/11/20 21:51 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 08/11/20 21:51 79-34-5 Tetrachloroethene ND ug/L 1.0 0.16 1 08/11/20 21:51 127-18-4 Toluene ND ug/L 1.0 0.24 1 08/11/20 21:51 108-88-3 1,2,3-Trichlorobenzene ND ug/L 1.0 0.34 1 08/11/20 21:51 87-61-6 1,2,4-Trichlorobenzene ND ug/L 1.0 0.22 1 08/11/20 21:51 120-82-1 1,1,1-Trichloroethane ND ug/L 1.0 0.18 1 08/11/2021:51 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.24 1 08/11/20 21:51 79-00-5 Trchloroethene ND ug/L 1.0 0.22 1 08/11/20 21:51 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.31 1 08/11/20 21:51 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.35 1 08/11/20 21:51 96-18-4 Vinyl acetate ND ug/L 2.0 1.4 1 08/11/20 21:51 108-05-4 Vinyl chloride ND ug/L 1.0 0.24 1 08/11/20 21:51 75-01-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 56 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite100aceAnalyticalHuntersville,NC 28078078 ww.picelabs corn 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: TW-1 Lab ID: 92489806019 Collected: 08/05/20 15:40 Received: 08/07/20 10:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services-Charlotte Xylene(Total) ND ug/L 1.0 0.63 1 08/11/20 21:51 1330-20-7 m&p-Xylene ND ug/L 2.0 0.41 1 08/11/20 21:51 179601-23-1 o-Xylene ND ug/L 1.0 0.22 1 08/11/20 21:51 95-47-6 Surrogates 4-Bromofluorobenzene(S) 96 % 70-130 1 08/11/20 21:51 460-00-4 1,2-Dichloroethane-d4(S) 102 % 70-130 1 08/11/20 21:51 17060-07-0 Toluene-d8(S) 101 % 70-130 1 08/11/20 21:51 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 57 of 111 Pace Analytical Services,LLC ace Analytical F, 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: TW-2 Lab ID: 92489806020 Collected: 08/05/20 16:30 Received: 08/07/20 10:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C Pace Analytical Services-Charlotte Acenaphthene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 14:25 83-32-9 Acenaphthylene ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 14:25 208-96-8 Aniline ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 14:25 62-53-3 Anthracene ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 14:25 120-12-7 Benzo(a)anthracene ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 14:25 56-55-3 Benzo(a)pyrene ND ug/L 10.0 1.8 1 08/11/20 21:35 08/13/20 14:25 50-32-8 Li Benzo(b)fluoranthene ND ug/L 10.0 1.7 1 08/11/20 21:35 08/13/20 14:25 205-99-2 Li Benzo(g,h,i)perylene ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 14:25 191-24-2 M1 Benzo(k)fluoranthene ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 14:25 207-08-9 Li Benzoic Acid ND ug/L 50.0 19.5 1 08/11/20 21:35 08/13/20 14:25 65-85-0 L2,M0 Benzyl alcohol ND ug/L 20.0 2.6 1 08/11/20 21:35 08/13/20 14:25 100-51-6 4-Bromophenylphenyl ether ND ug/L 10.0 1.2 1 08/11/20 21:35 08/13/20 14:25 101-55-3 Butylbenzylphthalate ND ug/L 10.0 1.9 1 08/11/20 21:35 08/13/20 14:25 85-68-7 L1 4-Chloro-3-methylphenol ND ug/L 10.0 2.8 1 08/11/20 21:35 08/13/20 14:25 59-50-7 4-Chloroaniline ND ug/L 20.0 2.8 1 08/11/20 21:35 08/13/20 14:25 106-47-8 bis(2-Chloroethoxy)methane ND ug/L 10.0 1.3 1 08/11/20 21:35 08/13/20 14:25 111-91-1 bis(2-Chloroethyl)ether ND ug/L 10.0 1.7 1 08/11/20 21:35 08/13/20 14:25 111-44-4 M1 2-Chloronaphthalene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 14:25 91-58-7 2-Chlorophenol ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 14:25 95-57-8 4-Chlorophenylphenyl ether ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 14:25 7005-72-3 Chrysene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 14:25 218-01-9 L1 Dibenz(a,h)anthracene ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 14:25 53-70-3 M1 Dibenzofuran ND ug/L 10.0 1.3 1 08/11/20 21:35 08/13/20 14:25 132-64-9 1,2-Dichlorobenzene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 14:25 95-50-1 1,3-Dichlorobenzene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 14:25 541-73-1 1,4-Dichlorobenzene ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 14:25 106-46-7 3,3'-Dichlorobenzidine ND ug/L 20.0 2.7 1 08/11/20 21:35 08/13/20 14:25 91-94-1 2,4-Dichlorophenol ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 14:25 120-83-2 Diethylphthalate ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 14:25 84-66-2 1 2,4-Dimethylphenol ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 14:25 105-67-9 Dimethylphthalate ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 14:25 131-11-3 ug/LIPhthalateNDu /L 10.0 1.6 1 08/11/20 21:35 08/13/20 14:25 84-74-2 L1 MO 4,6-Dinitro-2-methylphenol ND ug/L 20.0 4.5 1 08/11/20 21:35 08/13/20 14:25 534-52-1 R1 2,4-Dinitrophenol ND ug/L 50.0 7.3 1 08/11/20 21:35 08/13/20 14:25 51-28-5 M1 2,4-Dinitrotoluene ND ug/L 10.0 1.7 1 08/11/20 21:35 08/13/20 14:25 121-14-2 2,6-Dinitrotoluene ND ug/L 10.0 1.7 1 08/11/2021:35 08/13/20 14:25 606-20-2 Di-n-octylphthalate ND ug/L 10.0 2.2 1 08/11/20 21:35 08/13/20 14:25 117-84-0 L1,MO, v1 bis(2-Ethylhexyl)phthalate ND ug/L 6.0 2.0 1 08/11/20 21:35 08/13/20 14:25 117-81-7 L1,M0 Fluoranthene ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 14:25 206-44-0 Fluorene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 14:25 86-73-7 Hexachloro-1,3-butadiene ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 14:25 87-68-3 Hexachlorobenzene ND ug/L 10.0 1.3 1 08/11/20 21:35 08/13/20 14:25 118-74-1 Hexachlorocyclopentadiene ND ug/L 10.0 2.4 1 08/11/20 21:35 08/13/20 14:25 77-47-4 Hexachloroethane ND ug/L 10.0 1.3 1 08/11/20 21:35 08/13/20 14:25 67-72-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 58 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. SuiteaceAnalyticalHuntersville,NC 2807878 www.pacelabs.cwa 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: TW-2 Lab ID: 92489806020 Collected: 08/05/20 16:30 Received: 08/07/20 10:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E RVE Analytical Method: EPA 8270E Preparation Method:EPA 3510C Pace Analytical Services-Charlotte Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1.7 1 08/11/20 21:35 08/13/20 14:25 193-39-5 M1 Isophorone ND ug/L 10.0 1.3 1 08/11/20 21:35 08/13/20 14:25 78-59-1 1-Methylnaphthalene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 14:25 90-12-0 2-Methylnaphthalene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 14:25 91-57-6 2-Methylphenol(o-Cresol) ND ug/L 10.0 1.2 1 08/11/20 21:35 08/13/20 14:25 95-48-7 3&4-Methylphenol(m&p Cresol) ND ug/L 10.0 1.2 1 08/11/20 21:35 08/13/20 14:25 15831-10-4 Naphthalene ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 14:25 91-20-3 2-Nitroaniline ND ug/L 20.0 3.0 1 08/11/20 21:35 08/13/20 14:25 88-74-4 L1 3-Nitroaniline ND ug/L 20.0 2.8 1 08/11/20 21:35 08/13/20 14:25 99-09-2 I 4-Nitroaniline ND ug/L 20.0 3.1 1 08/11/20 21:35 08/13/20 14:25 100-01-6 L1,M0 Nitrobenzene ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 14:25 98-95-3 2-Nitrophenol ND ug/L 10.0 1.7 1 08/11/20 21:35 08/13/20 14:25 88-75-5 4-Nitrophenol ND ug/L 50.0 9.4 1 08/11/20 21:35 08/13/20 14:25 100-02-7 R1 N-Nitrosodimethylamine ND ug/L 10.0 1.8 1 08/11/20 21:35 08/13/20 14:25 62-75-9 N-Nitroso-di-n-propylamine ND ug/L 10.0 1.3 1 08/11/20 21:35 08/13/20 14:25 621-64-7 N-Nitrosodiphenylamine ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 14:25 86-30-6 2,2'-Oxybis(1-chloropropane)ND ug/L 10.0 1.3 1 08/11/20 21:35 08/13/20 14:25 108-60-1 Pentachlorophenol ND ug/L 20.0 2.8 1 08/11/20 21:35 08/13/20 14:25 87-86-5 Phenanthrene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 14:25 85-01-8 Phenol ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 14:25 108-95-2 Pyrene ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 14:25 129-00-0 L1 1,2,4-Trichlorobenzene ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 14:25 120-82-1 2,4,5-Trichlorophenol ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 14:25 95-95-4 2,4,6-Trichlorophenol ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 14:25 88-06-2 Surrogates Nitrobenzene-d5(S) 80 % 13-130 1 08/11/20 21:35 08/13/20 14:25 4165-60-0 2-Fluorobiphenyl(S) 74 % 13-130 1 08/11/20 21:35 08/13/20 14:25 321-60-8 Terphenyl-d14(S) 117 % 25-130 1 08/11/20 21:35 08/13/20 14:25 1718-51-0 Phenol-d6(S) 43 % 10-130 1 08/11/20 21:35 08/13/20 14:25 13127-88-3 2-Fluorophenol(S) 53 % 10-130 1 08/11/20 21:35 08/13/20 14:25 367-12-4 2,4,6-Tribromophenol(S) 70 % 10-137 1 08/11/20 21:35 08/13/20 14:25 118-79-6 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services-Charlotte Acetone ND ug/L 25.0 6.2 1 08/11/20 22:08 67-64-1 Benzene ND ug/L 1.0 0.15 1 08/11/20 22:08 71-43-2 Bromobenzene ND ug/L 1.0 0.22 1 08/11/20 22:08 108-86-1 Bromochloromethane ND ug/L 1.0 0.34 1 08/11/20 22:08 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 08/11/20 22:08 75-27-4 Bromoform ND ug/L 1.0 0.62 1 08/11/20 22:08 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 08/11/20 22:08 74-83-9 v2 2-Butanone(MEK) ND ug/L 5.0 3.3 1 08/11/20 22:08 78-93-3 Carbon tetrachloride ND ug/L 1.0 0.22 1 08/11/20 22:08 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 08/11/20 22:08 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 08/11/20 22:08 75-00-3 IK REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 59 of 111 Pace Analytical Services,LLC 9800 KinceyAve. Suite 100 ace Analytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: TW-2 Lab ID: 92489806020 Collected: 08/05/20 16:30 Received: 08/07/20 10:00 Matrix:Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method:EPA 8260D Pace Analytical Services-Charlotte Chloroform ND ug/L 5.0 2.3 1 08/11/20 22:08 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 08/11/20 22:08 74-87-3 v2 2-Chlorotoluene ND ug/L 1.0 0.20 1 08/11/20 22:08 95-49-8 4-Chlorotoluene ND ug/L 1.0 0.20 1 08/11/20 22:08 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.0 0.26 1 08/11/20 22:08 96-12-8 Dibromochloromethane ND ug/L 1.0 0.41 1 08/11/20 22:08 124-48-1 1,2-Dibromoethane(EDB) ND ug/L 1.0 0.26 1 08/11/20 22:08 106-93-4 Dibromomethane ND ug/L 1.0 0.46 1 08/11/20 22:08 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.29 1 08/11/20 22:08 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 0.22 1 08/11/20 22:08 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 0.26 1 08/11/20 22:08 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 0.23 1 08/11/20 22:08 75-71-8 1,1-Dichloroethane ND ug/L 1.0 0.27 1 08/11/20 22:08 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.34 1 08/11/20 22:08 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.24 1 08/11/20 22:08 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.29 1 08/11/20 22:08 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.25 1 08/11/20 22:08 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.19 1 08/11/20 22:08 78-87-5 1,3-Dichloropropane ND ug/L 1.0 0.16 1 08/11/20 22:08 142-28-9 2,2-Dichloropropane ND ug/L 1.0 0.27 1 08/11/20 22:08 594-20-7 1,1-Dichloropropene ND ug/L 1.0 0.21 1 08/11/20 22:08 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 0.30 1 08/11/20 22:08 10061-01-5 trans-1,3-Dichloropropene ND ug/L 1.0 0.31 1 08/11/20 22:08 10061-02-6 Diisopropyl ether ND ug/L 1.0 0.22 1 08/11/20 22:08 108-20-3 Ethylbenzene ND ug/L 1.0 0.26 1 08/11/20 22:08 100-41-4 Hexachloro-1,3-butadiene ND ug/L 1.0 0.44 1 08/11/20 22:08 87-68-3 2-Hexanone ND ug/L 5.0 0.57 1 08/11/20 22:08 591-78-6 p-lsopropyltoluene ND ug/L 1.0 0.21 1 08/11/20 22:08 99-87-6 Methylene Chloride ND ug/L 5.0 3.7 1 08/11/20 22:08 75-09-2 4-Methyl-2-pentanone(MIBK) ND ug/L 5.0 4.5 1 08/11/20 22:08 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 0.28 1 08/11/20 22:08 1634-04-4 Naphthalene ND ug/L 1.0 0.35 1 08/11/20 22:08 91-20-3 Styrene ND ug/L 1.0 0.27 1 08/11/20 22:08 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.34 1 08/11/20 22:08 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 08/11/20 22:08 79-34-5 Tetrachloroethene ND ug/L 1.0 0.16 1 08/11/20 22:08 127-18-4 Toluene ND ug/L 1.0 0.24 1 08/11/20 22:08 108-88-3 1,2,3-Trichlorobenzene ND ug/L 1.0 0.34 1 08/11/20 22:08 87-61-6 1,2,4-Trichlorobenzene ND ug/L 1.0 0.22 1 08/11/20 22:08 120-82-1 1,1,1-Trichloroethane ND ug/L 1.0 0.18 1 08/11/20 22:08 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.24 1 08/11/20 22:08 79-00-5 Trichloroethene ND ug/L 1.0 0.22 1 08/11/20 22:08 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.31 1 08/11/20 22:08 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.35 1 08/11/20 22:08 96-18-4 Vinyl acetate ND ug/L 2.0 1.4 1 08/11/20 22:08 108-05-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 60 of 111 Pace Analytical Services,LLC e 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: TW-2 Lab ID: 92489806020 Collected: 08/05/20 16:30 Received: 08/07/20 10:00 Matrix: Water 1 Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method:EPA 8260D Pace Analytical Services-Charlotte Vinyl chloride ND ug/L 1.0 0.24 1 08/11/20 22:08 75-01-4 Xylene(Total) ND ug/L 1.0 0.63 1 08/11/20 22:08 1330-20-7 m&p-Xylene ND ug/L 2.0 0.41 1 08/11/20 22:08 179601-23-1 o-Xylene ND ug/L 1.0 0.22 1 08/11/20 22:08 95-47-6 Surrogates 4-Bromofluorobenzene(S) 96 % 70-130 1 08/11/20 22:08 460-00-4 1,2-Dichloroethane-d4(S) 104 % 70-130 1 08/11/20 22:08 17060-07-0 Toluene-d8(S) 101 % 70-130 1 08/11/20 22:08 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 61 of 111 Pace Analytical Services,LLC Kincey Ave.aceAnalytical 9800te 100 Huntersvlle,NC128078 www.pacelabs.cnm 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: TW-DUP Lab ID: 92489806021 Collected: 08/05/20 16:30 Received: 08/07/20 10:00 Matrix:Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C Pace Analytical Services-Charlotte Acenaphthene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 15:42 83-32-9 Acenaphthylene ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 15:42 208-96-8 Aniline ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 15:42 62-53-3 Anthracene ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 15:42 120-12-7 Benzo(a)anthracene ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 15:42 56-55-3 Benzo(a)pyrene ND ug/L 10.0 1.8 1 08/11/20 21:35 08/13/20 15:42 50-32-8 L1 Benzo(b)fluoranthene ND ug/L 10.0 1.7 1 08/11/20 21:35 08/13/20 15:42 205-99-2 L1 Benzo(g,h,i)perylene ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 15:42 191-24-2 Benzo(k)fluoranthene ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 15:42 207-08-9 L1 Benzoic Acid ND ug/L 50.0 19.5 1 08/11/20 21:35 08/13/20 15:42 65-85-0 L2 Benzyl alcohol ND ug/L 20.0 2.6 1 08/11/20 21:35 08/13/20 15:42 100-51-6 4-Bromophenylphenyl ether ND ug/L 10.0 1.2 1 08/11/20 21:35 08/13/20 15:42 101-55-3 Butylbenzylphthalate ND ug/L 10.0 1.9 1 08/11/20 21:35 08/13/20 15:42 85-68-7 L1 4-Chloro-3-methylphenol ND ug/L 10.0 2.8 1 08/11/20 21:35 08/13/20 15:42 59-50-7 4-Chloroaniline ND ug/L 20.0 2.8 1 08/11/20 21:35 08/13/20 15:42 106-47-8 bis(2-Chloroethoxy)methane ND ug/L 10.0 1.3 1 08/11/20 21:35 08/13/20 15:42 111-91-1 bis(2-Chloroethyl)ether ND ug/L 10.0 1.7 1 08/11/20 21:35 08/13/20 15:42 111-44-4 2-Chloronaphthalene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 15:42 91-58-7 2-Chlorophenol ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 15:42 95-57-8 4-Chlorophenylphenyl ether ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 15:42 7005-72-3 Chrysene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 15:42 218-01-9 L1 Dibenz(a,h)anthracene ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 15:42 53-70-3 Dibenzofuran ND ug/L 10.0 1.3 1 08/11/20 21:35 08/13/20 15:42 132-64-9 1,2-Dichlorobenzene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 15:42 95-50-1 1,3-Dichlorobenzene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 15:42 541-73-1 1,4-Dichlorobenzene ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 15:42 106-46-7 3,3'-Dichlorobenzidine ND ug/L 20.0 2.7 1 08/11/20 21:35 08/13/20 15:42 91-94-1 2,4-Dichlorophenol ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 15:42 120-83-2 Diethylphthalate ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 15:42 84-66-2 2,4-Dimethylphenol ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 15:42 105-67-9 Dimethylphthalate ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 15:42 131-11-3 Di-n-butylphthalate ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 15:42 84-74-2 L1 4,6-Dinitro-2-methylphenol ND ug/L 20.0 4.5 1 08/11/20 21:35 08/13/20 15:42 534-52-1 2,4-Dinitrophenol ND ug/L 50.0 7.3 1 08/11/20 21:35 08/13/20 15:42 51-28-5 2,4-Dinitrotoluene ND ug/L 10.0 1.7 1 08/11/20 21:35 08/13/20 15:42 121-14-2 2,6-Dinitrotoluene ND ug/L 10.0 1.7 1 08/11/20 21:35 08/13/20 15:42 606-20-2 Di-n-octylphthalate ND ug/L 10.0 2.2 1 08/11/20 21:35 08/13/20 15:42 117-84-0 L1,v1 bis(2-Ethylhexyl)phthalate ND ug/L 6.0 2.0 1 08/11/20 21:35 08/13/20 15:42 117-81-7 L1 Fluoranthene ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 15:42 206-44-0 Fluorene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 15:42 86-73-7 Hexachloro-1,3-butadiene ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 15:42 87-68-3 Hexachlorobenzene ND ug/L 10.0 1.3 1 08/11/20 21:35 08/13/20 15:42 118-74-1 Hexachlorocyclopentadiene ND ug/L 10.0 2.4 1 08/11/20 21:35 08/13/20 15:42 77-47-4 Hexachloroethane ND ug/L 10.0 1.3 1 08/11/20 21:35 08/13/20 15:42 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1.7 1 08/11/20 21:35 08/13/20 15:42 193-39-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 62 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacde6a.ccn 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: TW-DUP Lab ID: 92489806021 Collected: 08/05/20 16:30 Received: 08/07/20 10:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C Pace Analytical Services-Charlotte Isophorone ND ug/L 10.0 1.3 1 08/11/20 21:35 08/13/20 15:42 78-59-1 1-Methylnaphthalene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 15:42 90-12-0 2-Methylnaphthalene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 15:42 91-57-6 2-Methylphenol(o-Cresol) ND ug/L 10.0 1.2 1 08/11/20 21:35 08/13/20 15:42 95-48-7 3&4-Methylphenol(m&p Cresol) ND ug/L 10.0 1.2 1 08/11/20 21:35 08/13/20 15:42 15831-10-4 Naphthalene ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 15:42 91-20-3 2-Nitroaniline ND ug/L 20.0 3.0 1 08/11/20 21:35 08/13/20 15:42 88-74-4 L1 3-Nitroaniline ND ug/L 20.0 2.8 1 08/11/20 21:35 08/13/20 15:42 99-09-2 4-Nitroaniline ND ug/L 20.0 3.1 1 08/11/20 21:35 08/13/20 15:42 100-01-6 L1 Nitrobenzene ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 15:42 98-95-3 2-Nitrophenol ND ug/L 10.0 1.7 1 08/11/20 21:35 08/13/20 15:42 88-75-5 4-Nitrophenol ND ug/L 50.0 9.4 1 08/11/20 21:35 08/13/20 15:42 100-02-7 N-Nitrosodimethylamine ND ug/L 10.0 1.8 1 08/11/20 21:35 08/13/20 15:42 62-75-9 N-Nitroso-di-n-propylamine ND ug/L 10.0 1.3 1 08/11/20 21:35 08/13/20 15:42 621-64-7 N-Nitrosodiphenylamine ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 15:42 86-30-6 2,2'-Oxybis(1-chloropropane)ND ug/L 10.0 1.3 1 08/11/20 21:35 08/13/20 15:42 108-60-1 Pentachlorophenol ND ug/L 20.0 2.8 1 08/11/20 21:35 08/13/20 15:42 87-86-5 Phenanthrene ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 15:42 85-01-8 Phenol ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 15:42 108-95-2 Pyrene ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 15:42 129-00-0 L1 1,2,4-Trichlorobenzene ND ug/L 10.0 1.6 1 08/11/20 21:35 08/13/20 15:42 120-82-1 2,4,5-Trichlorophenol ND ug/L 10.0 1.5 1 08/11/20 21:35 08/13/20 15:42 95-95-4 2,4,6-Trichlorophenol ND ug/L 10.0 1.4 1 08/11/20 21:35 08/13/20 15:42 88-06-2 Surrogates Nitrobenzene-d5(S) 54 % 13-130 1 08/11/20 21:35 08/13/20 15:42 4165-60-0 2-Fluorobiphenyl(S) 49 % 13-130 1 08/11/20 21:35 08/13/20 15:42 321-60-8 Terphenyl-d14(S) 103 % 25-130 1 08/11/20 21:35 08/13/20 15:42 1718-51-0 Phenol-d6(S) 27 % 10-130 1 08/11/20 21:35 08/13/20 15:42 13127-88-3 2-Fluorophenol(S) 36 % 10-130 1 08/11/20 21:35 08/13/20 15:42 367-12-4 2,4,6-Tribromophenol(S) 47 % 10-137 1 08/11/20 21:35 08/13/20 15:42 118-79-6 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services-Charlotte Acetone ND ug/L 25.0 6.2 1 08/11/20 22:26 67-64-1 Benzene ND ug/L 1.0 0.15 1 08/11/20 22:26 71-43-2 Bromobenzene ND ug/L 1.0 0.22 1 08/11/20 22:26 108-86-1 Bromochloromethane ND ug/L 1.0 0.34 1 08/11/20 22:26 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 08/11/20 22:26 75-27-4 Bromoform ND ug/L 1.0 0.62 1 08/11/20 22:26 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 08/11/20 22:26 74-83-9 v2 2-Butanone(MEK) ND ug/L 5.0 3.3 1 08/11/20 22:26 78-93-3 Carbon tetrachloride ND ug/L 1.0 0.22 1 08/11/20 22:26 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 08/11/20 22:26 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 08/11/20 22:26 75-00-3 IK Chloroform ND ug/L 5.0 2.3 1 08/11/20 22:26 67-66-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 63 of 111 Pace Analytical Services,LLCaceAnalytical, 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 I ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: TW-DUP Lab ID: 92489806021 Collected: 08/05/20 16:30 Received: 08/07/20 10:00 Matrix:Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method:EPA 8260D Pace Analytical Services-Charlotte Chloromethane ND ug/L 1.0 0.39 1 08/11/2022:26 74-87-3 v2 2-Chlorotoluene ND ug/L 1.0 0.20 1 08/11/2022:26 95-49-8 4-Chlorotoluene ND ug/L 1.0 0.20 1 08/11/20 22:26 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.0 0.26 1 08/11/20 22:26 96-12-8 Dibromochloromethane ND ug/L 1.0 0.41 1 08/11/20 22:26 124-48-1 1,2-Dibromoethane(EDB) ND ug/L 1.0 0.26 1 08/11/20 22:26 106-93-4 Dibromomethane ND ug/L 1.0 0.46 1 08/11/20 22:26 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.29 1 08/11/20 22:26 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 0.22 1 08/11/20 22:26 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 0.26 1 08/11/20 22:26 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 0.23 1 08/11/20 22:26 75-71-8 1,1-Dichloroethane ND ug/L 1.0 0.27 1 08/11/20 22:26 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.34 1 08/11/20 22:26 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.24 1 08/11/20 22:26 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.29 1 08/11/20 22:26 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.25 1 08/11/20 22:26 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.19 1 08/11/20 22:26 78-87-5 1,3-Dichloropropane ND ug/L 1.0 0.16 1 08/11/20 22:26 142-28-9 2,2-Dichloropropane ND ug/L 1.0 0.27 1 08/11/20 22:26 594-20-7 1,1-Dichloropropene ND ug/L 1.0 0.21 1 08/11/20 22:26 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 0.30 1 08/11/20 22:26 10061-01-5 trans-1,3-Dichloropropene ND ug/L 1.0 0.31 1 08/11/20 22:26 10061-02-6 Diisopropyl ether ND ug/L 1.0 0.22 1 08/11/20 22:26 108-20-3 Ethylbenzene ND ug/L 1.0 0.26 1 08/11/20 22:26 100-41-4 Hexachloro-1,3-butadiene ND ug/L 1.0 0.44 1 08/11/20 22:26 87-68-3 2-Hexanone ND ug/L 5.0 0.57 1 08/11/20 22:26 591-78-6 p-Isopropyltoluene ND ug/L 1.0 0.21 1 08/11/20 22:26 99-87-6 Methylene Chloride ND ug/L 5.0 3.7 1 08/11/20 22:26 75-09-2 4-Methyl-2-pentanone(MIBK) ND ug/L 5.0 4.5 1 08/11/20 22:26 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 0.28 1 08/11/20 22:26 1634-04-4 Naphthalene ND ug/L 1.0 0.35 1 08/11/20 22:26 91-20-3 Styrene ND ug/L 1.0 0.27 1 08/11/20 22:26 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.34 1 08/11/20 22:26 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 08/11/20 22:26 79-34-5 Tetrachloroethene ND ug/L 1.0 0.16 1 08/11/20 22:26 127-18-4 Toluene ND ug/L 1.0 0.24 1 08/11/20 22:26 108-88-3 1,2,3-Trichlorobenzene ND ug/L 1.0 0.34 1 08/11/20 22:26 87-61-6 1,2,4-Trichlorobenzene ND ug/L 1.0 0.22 1 08/11/20 22:26 120-82-1 1,1,1-Trichloroethane ND ug/L 1.0 0.18 1 08/11/20 22:26 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.24 1 08/11/20 22:26 79-00-5 Trichloroethene ND ug/L 1.0 0.22 1 08/11/20 22:26 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.31 1 08/11/20 22:26 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.35 1 08/11/20 22:26 96-18-4 Vinyl acetate ND ug/L 2.0 1.4 1 08/11/20 22:26 108-05-4 Vinyl chloride ND ug/L 1.0 0.24 1 08/11/20 22:26 75-01-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05 08 PM without the written consent of Pace Analytical Services,LLC. Page 64 of 111 Pace Analytical Services,LLC 9800 KinceyAve. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.caa 704)875-9092 ANALYTICAL RESULTS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Sample: TW-DUP Lab ID: 92489806021 Collected: 08/05/20 16:30 Received: 08/07/20 10:00 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method:EPA 8260D Pace Analytical Services-Charlotte Xylene(Total) ND ug/L 1.0 0.63 1 08/11/20 22:26 1330-20-7 m&p-Xylene ND ug/L 2.0 0.41 1 08/11/20 22:26 179601-23-1 o-Xylene ND ug/L 1.0 0.22 1 08/11/20 22:26 95-47-6 Surrogates 4-Bromofluorobenzene(S) 96 % 70-130 1 08/11/20 22:26 460-00-4 1,2-Dichloroethane-d4(S) 107 % 70-130 1 08/11/20 22:26 17060-07-0 Toluene-d8(S) 102 % 70-130 1 08/11/20 22:26 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 65 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100711aceAnalyticalHuntersville,NC 28078 www.pacelabs.cotn 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 QC Batch: 558827 Analysis Method: EPA 7471 B QC Batch Method: EPA 7471B Analysis Description: 7471 Mercury Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92489806009,92489806010,92489806011,92489806012,92489806013,92489806014,92489806015, 92489806016,92489806017 METHOD BLANK: 2965346 Matrix: Solid Associated Lab Samples: 92489806009,92489806010,92489806011,92489806012,92489806013,92489806014,92489806015, 92489806016,92489806017 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Mercury mg/kg ND 0.0060 0.0046 08/11/20 16:40 LABORATORY CONTROL SAMPLE: 2965347 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers Mercury mg/kg 0.083 0.088 106 80-120 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 2965348 2965349 MS MSD 92489806009 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD RPD Qual Mercury mg/kg 0.018 0.084 0.09 0.13 0.14 133 132 75-125 6 20 M1 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 66 of 111 Pace Analytical Services,LLC e 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 twww.pacelabs.eas 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 QC Batch: 558825 Analysis Method: EPA 6010D QC Batch Method: EPA 3050B Analysis Description: 6010 MET Laboratory: Pace Analytical Services-Asheville Associated Lab Samples: 92489806009,92489806010,92489806011,92489806012,92489806013,92489806014,92489806015, 92489806016,92489806017 METHOD BLANK: 2965342 Matrix: Solid Associated Lab Samples: 92489806009,92489806010,92489806011,92489806012,92489806013,92489806014,92489806015, 92489806016,92489806017 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Arsenic mg/kg ND 1.0 0.50 08/11/20 19:22 Barium mg/kg ND 0.50 0.25 08/11/20 19:22 Cadmium mg/kg ND 0.10 0.050 08/11/20 19:22 Chromium mg/kg ND 0.50 0.25 08/11/20 19:22 Lead mg/kg ND 0.50 0.25 08/11/20 19:22 Selenium mg/kg ND 1.0 0.50 08/11/20 19:22 Silver mg/kg ND 0.50 0.25 08/11/20 19:22 LABORATORY CONTROL SAMPLE: 2965343 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers Arsenic mg/kg 50 49.4 99 80-120 Barium mg/kg 50 50.0 100 80-120 Cadmium mg/kg 50 48.1 96 80-120 Chromium mg/kg 50 50.6 101 80-120 Lead mg/kg 50 48.6 97 80-120 Selenium mg/kg 50 44.6 89 80-120 Silver mg/kg 25 24.8 99 80-120 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 2965344 2965345 MS MSD 92489806009 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD RPD Qual Arsenic mg/kg 3.1 51.2 49.6 42.0 43.5 76 81 75-125 3 20 Barium mg/kg 56.2 51.2 49.6 79.4 76.4 45 41 75-125 4 20 M1 Cadmium mg/kg ND 51.2 49.6 41.9 42.8 82 86 75-125 2 20 Chromium mg/kg 29.4 51.2 49.6 78.7 117 96 176 75-125 39 20 M1,R1 Lead mg/kg 12.0 51.2 49.6 44.6 46.6 64 70 75-125 4 20 M1 Selenium mg/kg 2.1 51.2 49.6 36.6 37.7 67 72 75-125 3 20 M1 Silver mg/kg 0.47J 25.6 24.8 22.1 23.1 84 91 75-125 4 20 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 67 of 111 Pace Analytical Services,LLC aceAnalytical 9800 KinceyAve. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 QC Batch: 558879 Analysis Method: EPA 8260D QC Batch Method: EPA 5035A/5030B Analysis Description: 8260D 5035A 5030B Laboratory: Pace Analytical Services-Charlotte Associated Lab Samples: 92489806001,92489806002,92489806003,92489806004,92489806006,92489806007,92489806008, 92489806009 METHOD BLANK: 2965567 Matrix: Solid Associated Lab Samples: 92489806001,92489806002,92489806003,92489806004,92489806006,92489806007,92489806008, 92489806009 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane mg/kg ND 0.0050 0.0033 08/10/20 11:48 1,1,1-Trichloroethane mg/kg ND 0.0050 0.0020 08/10/20 11:48 1,1,2,2-Tetrachloroethane mg/kg ND 0.0050 0.0044 08/10/20 11:48 1,1,2-Trichloroethane mg/kg ND 0.0050 0.0037 08/10/20 11:48 1,1-Dichloroethane mg/kg ND 0.0050 0.0022 08/10/20 11:48 1,1-Dichloroethene mg/kg ND 0.0050 0.0016 08/10/20 11:48 1,1-Dichloropropene mg/kg ND 0.0050 0.0024 08/10/20 11:48 1,2,3-Trichlorobenzene mg/kg ND 0.0050 0.0031 08/10/20 11:48 1,2,3-Trichloropropane mg/kg ND 0.0050 0.0041 08/10/20 11:48 1,2,4-Trichlorobenzene mg/kg ND 0.0050 0.0028 08/10/20 11:48 1,2,4-Trimethylbenzene mg/kg ND 0.0050 0.0036 08/10/20 11:48 1,2-Dibromo-3-chloropropane mg/kg ND 0.0050 0.0046 08/10/20 11:48 1,2-Dibromoethane(EDB) mg/kg ND 0.0050 0.0035 08/10/20 11:48 1,2-Dichlorobenzene mg/kg ND 0.0050 0.0030 08/10/20 11:48 1,2-Dichloroethane mg/kg ND 0.0050 0.0020 08/10/20 11:48 1,2-Dichloropropane mg/kg ND 0.0050 0.0031 08/10/20 11:48 1,3,5-Trimethylbenzene mg/kg ND 0.0050 0.0030 08/10/20 11:48 1,3-Dichlorobenzene mg/kg ND 0.0050 0.0041 08/10/20 11:48 1,3-Dichloropropane mg/kg ND 0.0050 0.0035 08/10/20 11:48 1,4-Dichlorobenzene mg/kg ND 0.0050 0.0038 08/10/20 11:48 2,2-Dichloropropane mg/kg ND 0.0050 0.0028 08/10/20 11:48 2-Butanone(MEK) mg/kg ND 0.10 0.042 08/10/20 11:48 2-Chlorotoluene mg/kg ND 0.0050 0.0036 08/10/20 11:48 2-Hexanone mg/kg ND 0.050 0.0099 08/10/20 11:48 4-Chlorotoluene mg/kg ND 0.0050 0.0032 08/10/20 11:48 4-Methyl-2-pentanone(MIBK) mg/kg ND 0.050 0.042 08/10/20 11:48 Acetone mg/kg ND 0.10 0.037 08/10/20 11:48 IK Benzene mg/kg ND 0.0050 0.0035 08/10/20 11:48 Bromobenzene mg/kg ND 0.0050 0.0034 08/10/20 11:48 Bromochloromethane mg/kg ND 0.0050 0.0038 08/10/20 11:48 Bromodichloromethane mg/kg ND 0.0050 0.0033 08/10/20 11:48 Bromoform mg/kg ND 0.0050 0.0027 08/10/20 11:48 Bromomethane mg/kg ND 0.010 0.0079 08/10/20 11:48 IK Carbon tetrachloride mg/kg ND 0.0050 0.0022 08/10/20 11:48 Chlorobenzene mg/kg ND 0.0050 0.0032 08/10/20 11:48 Chloroethane mg/kg ND 0.010 0.0053 08/10/20 11:48 Chloroform mg/kg ND 0.0050 0.0025 08/10/20 11:48 Chloromethane mg/kg ND 0.010 0.0070 08/10/20 11:48 cis-1,2-Dichloroethene mg/kg ND 0.0050 0.0029 08/10/20 11:48 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 68 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.paeelabs.tam 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 METHOD BLANK: 2965567 Matrix: Solid Associated Lab Samples: 92489806001,92489806002,92489806003,92489806004,92489806006,92489806007,92489806008, 92489806009 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers cis-1,3-Dichloropropene mg/kg ND 0.0050 0.0032 08/10/20 11:48 Dibromochloromethane mg/kg ND 0.0050 0.0027 08/10/20 11:48 Dibromomethane mg/kg ND 0.0050 0.0025 08/10/20 11:48 Dichlorodifluoromethane mg/kg ND 0.010 0.0017 08/10/20 11:48 Diisopropyl ether mg/kg ND 0.0050 0.0020 08/10/20 11:48 Ethylbenzene mg/kg ND 0.0050 0.0047 08/10/20 11:48 Hexachloro-1,3-butadiene mg/kg ND 0.0050 0.0047 08/10/20 11:48 lsopropylbenzene(Cumene)mg/kg ND 0.0050 0.0032 08/10/20 11:48 m&p-Xylene mg/kg ND 0.010 0.0077 08/10/20 11:48 Methyl-tert-butyl ether mg/kg ND 0.0050 0.0032 08/10/20 11:48 Methylene Chloride mg/kg ND 0.020 0.0074 08/10/20 11:48 n-Butylbenzene mg/kg ND 0.0050 0.0027 08/10/20 11:48 n-Propylbenzene mg/kg ND 0.0050 0.0034 08/10/20 11:48 Naphthalene mg/kg ND 0.0050 0.0028 08/10/20 11:48 o-Xylene mg/kg ND 0.0050 0.0028 08/10/20 11:48 p-Isopropyltoluene mg/kg ND 0.0050 0.0028 08/10/20 11:48 sec-Butylbenzene mg/kg ND 0.0050 0.0032 08/10/20 11:48 Styrene mg/kg ND 0.0050 0.0024 08/10/20 11:48 tert-Butylbenzene mg/kg ND 0.0050 0.0027 08/10/20 11:48 Tetrachloroethene mg/kg ND 0.0050 0.0025 08/10/20 11:48 Toluene mg/kg ND 0.0050 0.0029 08/10/20 11:48 trans-1,2-Dichloroethene mg/kg ND 0.0050 0.0022 08/10/20 11:48 trans-1,3-Dichloropropene mg/kg ND 0.0050 0.0042 08/10/20 11:48 Trichloroethene mg/kg ND 0.0050 0.0031 08/10/20 11:48 Trichlorofluoromethane mg/kg ND 0.0050 0.0012 08/10/20 11:48 Vinyl acetate mg/kg ND 0.050 0.0043 08/10/20 11:48 Vinyl chloride mg/kg ND 0.010 0.0019 08/10/20 11:48 Xylene(Total) mg/kg ND 0.010 0.0028 08/10/20 11:48 1,2-Dichloroethane-d4(S) 107 70-132 08/10/20 11:48 4-Bromofluorobenzene(S) 101 70-130 08/10/20 11:48 Toluene-d8(S)100 70-130 08/10/20 11:48 LABORATORY CONTROL SAMPLE: 2965568 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane mg/kg 1.2 1.2 99 70-130 1,1,1-Trichloroethane mg/kg 1.2 1.3 100 70-130 1,1,2,2-Tetrachloroethane mg/kg 1.2 1.2 94 55-130 1,1,2-Trichloroethane mg/kg 1.2 1.4 112 70-130 1,1-Dichloroethane mg/kg 1.2 1.2 97 68-130 1,1-Dichloroethene mg/kg 1.2 1.3 104 70-130 1,1-Dichloropropene mg/kg 1.2 1.3 101 70-130 1,2,3-Trichlorobenzene mg/kg 1.2 1.1 90 70-130 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS i This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 69 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 10019eAnalyticalHuntersville,NC 28078 www.pacelabs.corn 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 LABORATORY CONTROL SAMPLE: 2965568 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers 1,2,3-Trichloropropane mg/kg 1.2 1.2 99 70-130 1,2,4-Trichlorobenzene mg/kg 1.2 1.2 93 70-130 1,2,4-Trimethylbenzene mg/kg 1.2 1.1 86 69-130 1,2-Dibromo-3-chloropropane mg/kg 1.2 1.3 101 57-141 1,2-Dibromoethane(EDB) mg/kg 1.2 1.3 100 70-130 1,2-Dichlorobenzene mg/kg 1.2 1.1 92 70-130 1,2-Dichloroethane mg/kg 1.2 1.2 97 70-130 1,2-Dichloropropane mg/kg 1.2 1.2 97 70-130 1,3,5-Trimethylbenzene mg/kg 1.2 1.1 92 70-130 1,3-Dichlorobenzene mg/kg 1.2 1.1 91 70-130 1,3-Dichloropropane mg/kg 1.2 1.2 97 70-130 1,4-Dichlorobenzene mg/kg 1.2 1.2 93 70-130 2,2-Dichloropropane mg/kg 1.2 1.2 95 70-130 2-Butanone(MEK) mg/kg 2.5 2.5 101 60-130 2-Chlorotoluene mg/kg 1.2 1.2 95 70-130 2-Hexanone mg/kg 2.5 2.6 105 70-132 4-Chlorotoluene mg/kg 1.2 1.1 90 70-130 4-Methyl-2-pentanone(MIBK) mg/kg 2.5 2.9 117 69-130 Acetone mg/kg 2.5 2.4 97 49-148 1K Benzene mg/kg 1.2 1.2 94 70-130 Bromobenzene mg/kg 1.2 1.2 94 70-130 Bromochloromethane mg/kg 1.2 1.3 102 70-130 Bromodichloromethane mg/kg 1.2 1.2 96 70-130 Bromoform mg/kg 1.2 1.3 102 68-136 Bromomethane mg/kg 1.2 1.1 87 60-140 1K Carbon tetrachloride mg/kg 1.2 1.3 106 70-130 Chlorobenzene mg/kg 1.2 1.2 94 70-130 Chloroethane mg/kg 1.2 1.3 103 51-147 Chloroform mg/kg 1.2 1.2 95 70-130 Chloromethane mg/kg 1.2 1.0 81 48-130 cis-1,2-Dichloroethene mg/kg 1.2 1.2 98 70-130 cis-1,3-Dichloropropene mg/kg 1.2 1.4 112 70-130 Dibromochloromethane mg/kg 1.2 1.3 104 70-130 Dibromomethane mg/kg 1.2 1.4 109 70-130 Dichlorodifluoromethane mg/kg 1.2 1.3 106 49-130 Diisopropyl ether mg/kg 1.2 1.2 93 66-130 Ethylbenzene mg/kg 1.2 1.1 88 70-130 Hexachloro-1,3-butadiene mg/kg 1.2 1.1 92 70-130 Isopropylbenzene(Cumene)mg/kg 1.2 1.1 92 70-130 m&p-Xylene mg/kg 2.5 2.3 91 70-130 Methyl-tert-butyl ether mg/kg 1.2 1.2 95 70-130 Methylene Chloride mg/kg 1.2 1.1 86 50-137 n-Butylbenzene mg/kg 1.2 1.1 89 70-130 n-Propylbenzene mg/kg 1.2 1.2 93 70-130 Naphthalene mg/kg 1.2 1.2 96 70-131 o-Xylene mg/kg 1.2 1.2 94 70-130 p-Isopropyltoluene mg/kg 1.2 1.1 88 70-130 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 70 of 111 Pace Analytical Services,LLC e 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 LABORATORY CONTROL SAMPLE: 2965568 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers sec-Butylbenzene mg/kg 1.2 1.1 89 70-130 Styrene mg/kg 1.2 1.2 99 70-130 tert-Butylbenzene mg/kg 1.2 1.1 86 69-130 Tetrachloroethene mg/kg 1.2 1.2 97 56-130 Toluene mg/kg 1.2 1.3 105 70-130 trans-1,2-Dichloroethene mg/kg 1.2 1.2 98 70-130 trans-1,3-Dichloropropene mg/kg 1.2 1.4 109 70-130 Trichloroethene mg/kg 1.2 1.3 101 70-141 Trichlorofluoromethane mg/kg 1.2 1.2 97 67-130 Vinyl acetate mg/kg 2.5 2.3 93 10-136 Vinyl chloride mg/kg 1.2 1.2 95 67-130 Xylene(Total) mg/kg 3.8 3.5 92 70-130 1,2-Dichloroethane-d4(S) 95 70-132 4-Bromofluorobenzene(S) 100 70-130 Toluene-d8(S)114 70-130 MATRIX SPIKE SAMPLE: 2965570 92489692002 Spike MS MS Rec Parameter Units Result Conc. Result Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane mg/kg ND 0.39 0.42 109 52-133 1,1,1-Trichloroethane mg/kg ND 0.39 0.45 116 49-137 1,1,2,2-Tetrachloroethane mg/kg ND 0.39 0.37 96 39-150 1,1,2-Trichloroethane mg/kg ND 0.39 0.42 107 48-140 1,1-Dichloroethane mg/kg ND 0.39 0.42 109 46-135 1,1-Dichloroethene mg/kg ND 0.39 0.37 95 38-149 1,1-Dichloropropene mg/kg ND 0.39 0.46 118 41-140 1,2,3-Trichlorobenzene mg/kg ND 0.39 0.39 99 10-158 1,2,3-Trichloropropane mg/kg ND 0.39 0.38 96 33-157 1,2,4-Trichlorobenzene mg/kg ND 0.39 0.40 102 10-155 1,2,4-Trimethylbenzene mg/kg ND 0.39 0.39 101 24-154 1,2-Dibromo-3-chloropropane mg/kg ND 0.39 0.36 92 33-158 1,2-Dibromoethane(EDB) mg/kg ND 0.39 0.40 102 40-136 1,2-Dichlorobenzene mg/kg ND 0.39 0.38 99 27-146 1,2-Dichloroethane mg/kg ND 0.39 0.43 110 49-140 1,2-Dichloropropane mg/kg ND 0.39 0.40 102 44-143 1,3,5-Trimethylbenzene mg/kg ND 0.39 0.39 101 40-144 1,3-Dichlorobenzene mg/kg ND 0.39 0.39 101 33-140 1,3-Dichloropropane mg/kg ND 0.39 0.46 119 47-147 1,4-Dichlorobenzene mg/kg ND 0.39 0.39 99 35-139 2,2-Dichloropropane mg/kg ND 0.39 0.37 95 41-140 2-Butanone(MEK) mg/kg ND 0.78 0.57 73 10-181 2-Chlorotoluene mg/kg ND 0.39 0.40 101 38-147 2-Hexanone mg/kg ND 0.78 0.60 77 18-169 4-Chlorotoluene mg/kg ND 0.39 0.39 101 36-145 4-Methyl-2-pentanone(MIBK) mg/kg ND 0.78 0.77 98 16-175 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 71 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100aceAnalyticalHuntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 MATRIX SPIKE SAMPLE: 2965570 92489692002 Spike MS MS Rec Parameter Units Result Conc. Result Rec Limits Qualifiers Acetone mg/kg ND 0.78 0.55 70 10-200 1K Benzene mg/kg ND 0.39 0.41 105 46-136 Bromobenzene mg/kg ND 0.39 0.40 101 38-149 Bromochloromethane mg/kg ND 0.39 0.45 115 44-142 Bromodichloromethane mg/kg ND 0.39 0.38 98 41-140 Bromoform mg/kg ND 0.39 0.39 100 34-145 Bromomethane mg/kg ND 0.39 0.43 111 14-162 1K Carbon tetrachloride mg/kg ND 0.39 0.47 121 44-141 Chlorobenzene mg/kg ND 0.39 0.40 102 39-141 Chloroethane mg/kg ND 0.39 0.21 54 10-182 Chloroform mg/kg ND 0.39 0.42 108 45-140 Chloromethane mg/kg ND 0.39 0.39 101 19-149 cis-1,2-Dichloroethene mg/kg ND 0.39 0.42 108 38-150 cis-1,3-Dichloropropene mg/kg ND 0.39 0.41 106 30-144 Dibromochloromethane mg/kg ND 0.39 0.43 109 36-145 Dibromomethane mg/kg ND 0.39 0.44 114 41-145 Dichlorodifluoromethane mg/kg ND 0.39 0.51 130 16-146 Diisopropyl ether mg/kg ND 0.39 0.40 101 41-143 Ethylbenzene mg/kg ND 0.39 0.39 99 35-144 Hexachloro-1,3-butadiene mg/kg ND 0.39 0.42 108 10-160 Isopropylbenzene(Cumene)mg/kg ND 0.39 0.41 105 30-152 m&p-Xylene mg/kg ND 0.78 0.80 103 33-145 Methyl-tert-butyl ether mg/kg ND 0.39 0.41 104 49-140 Methylene Chloride mg/kg ND 0.39 0.38 98 10-174 n-Butylbenzene mg/kg ND 0.39 0.40 102 10-160 n-Propylbenzene mg/kg ND 0.39 0.40 102 24-159 Naphthalene mg/kg ND 0.39 0.41 105 10-171 o-Xylene mg/kg ND 0.39 0.40 102 31-150 p-lsopropyltoluene mg/kg ND 0.39 0.39 100 21-154 sec-Butylbenzene mg/kg ND 0.39 0.40 101 19-159 Styrene mg/kg ND 0.39 0.41 104 15-152 tert-Butylbenzene mg/kg ND 0.39 0.39 100 31-141 Tetrachloroethene mg/kg ND 0.39 0.43 109 19-141 Toluene mg/kg 3.4J ug/kg 0.39 0.40 102 31-146 trans-1,2-Dichloroethene mg/kg ND 0.39 0.45 115 28-157 trans-1,3-Dichloropropene mg/kg ND 0.39 0.38 98 25-146 Trichloroethene mg/kg ND 0.39 0.45 114 34-149 Trichlorofluoromethane mg/kg ND 0.39 0.17 43 10-167 Vinyl acetate mg/kg ND 0.78 0.65 83 10-200 Vinyl chloride mg/kg ND 0.39 0.47 121 36-155 Xylene(Total) mg/kg ND 1.2 1.2 102 29-148 1,2-Dichloroethane-d4(S) 112 70-132 4-Bromofluorobenzene(S) 102 70-130 Toluene-d8(S)101 70-130 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 72 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 SAMPLE DUPLICATE: 2965569 92489692001 Dup Max Parameter Units Result Result RPD RPD Qualifiers 1,1,1,2-Tetrachloroethane mg/kg ND ND 30 1,1,1-Trichloroethane mg/kg ND ND 30 1,1,2,2-Tetrachloroethane mg/kg ND ND 30 1,1,2-Trichloroethane mg/kg ND ND 30 1,1-Dichloroethane mg/kg ND ND 30 1,1-Dichloroethene mg/kg ND ND 30 1,1-Dichloropropene mg/kg ND ND 30 1 2 3-Trichlorobenzene mg/kg ND ND 3099 1,2,3-Trichloropropane mg/kg ND ND 30 1,2,4-Trichlorobenzene mg/kg ND ND 30 1,2,4-Trimethylbenzene mg/kg ND ND 30 1,2-Dibromo-3-chloropropane mg/kg ND ND 30 1,2-Dibromoethane(EDB) mg/kg ND ND 30 1,2-Dichlorobenzene mg/kg ND ND 30 1,2-Dichloroethane mg/kg ND ND 30 1,2-Dichloropropane mg/kg ND ND 30 1,3,5-Trimethylbenzene mg/kg ND ND 30 1,3-Dichlorobenzene mg/kg ND ND 30 1,3-Dichloropropane mg/kg ND ND 30 1,4-Dichlorobenzene mg/kg ND ND 30 2,2-Dichloropropane mg/kg ND ND 30 2-Butanone(MEK) mg/kg ND ND 30 2-Chlorotoluene mg/kg ND ND 30 2-Hexanone mg/kg ND ND 30 4-Chlorotoluene mg/kg ND ND 30 4-Methyl-2-pentanone(MIBK) mg/kg ND ND 30 Acetone mg/kg ND ND 30 1K Benzene mg/kg ND ND 30 Bromobenzene mg/kg ND ND 30 Bromochloromethane mg/kg ND ND 30 Bromodichloromethane mg/kg ND ND 30 Bromoform mg/kg ND ND 30 Bromomethane mg/kg ND ND 30 IK Carbon tetrachloride mg/kg ND ND 30 Chlorobenzene mg/kg ND ND 30 Chloroethane mg/kg ND ND 30 Chloroform mg/kg ND ND 30 Chloromethane mg/kg ND ND 30 cis-1,2-Dichloroethene mg/kg ND ND 30 cis-1,3-Dichloropropene mg/kg ND ND 30 Dibromochloromethane mg/kg ND ND 30 Dibromomethane mg/kg ND ND 30 Dichlorodifluoromethane mg/kg ND ND 30 Diisopropyl ether mg/kg ND ND 30 Ethylbenzene mg/kg ND ND 30 Hexachloro-1,3-butadiene mg/kg ND ND 30 Isopropylbenzene(Cumene)mg/kg ND ND 30 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 73 of 111 Pace Analytical Services,LLC CB /I n/,,}'G,a'` 9800 Ki ncey Ave. Suite 100 li A ly Huntersville,NC 28078 www.pacelabs.com 704)875-9092 I QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 SAMPLE DUPLICATE: 2965569 92489692001 Dup Max Parameter Units Result Result RPD RPD Qualifiers m&p-Xylene mg/kg ND ND 30 Methyl-tert-butyl ether mg/kg ND ND 30 Methylene Chloride mg/kg ND ND 30 n-Butylbenzene mg/kg ND ND 30 n-Propylbenzene mg/kg ND ND 30 Naphthalene mg/kg ND ND 30 o-Xylene mg/kg ND ND 30 p-Isopropyltoluene mg/kg ND ND 30 sec-Butylbenzene mg/kg ND ND 30 Styrene mg/kg ND ND 30 tert-Butylbenzene mg/kg ND ND 30 Tetrachloroethene mg/kg ND ND 30 Toluene mg/kg 4.2 ug/kg 0.0050 16 30 trans-1,2-Dichloroethene mg/kg ND ND 30 trans-1,3-Dichloropropene mg/kg ND ND 30 Trichloroethene mg/kg ND ND 30 Trichlorofluoromethane mg/kg ND ND 30 Vinyl acetate mg/kg ND ND 30 Vinyl chloride mg/kg ND ND 30 Xylene(Total) mg/kg ND ND 30 1,2-Dichloroethane-d4(S) 101 105 4-Bromofluorobenzene(S) 103 87 Toluene-d8(S)100 101 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 74 of 111 Pace Analytical Services,LLC 12ce Analytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 j 078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 QC Batch: 559241 Analysis Method: EPA 8260D QC Batch Method: EPA 5035A/5030B Analysis Description: 8260D 5035A 5030E Laboratory: Pace Analytical Services-Charlotte Associated Lab Samples: 92489806005 METHOD BLANK: 2967391 Matrix: Solid Associated Lab Samples: 92489806005 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane mg/kg ND 0.0050 0.0033 08/11/20 12:45 1,1,1-Trichloroethane mg/kg ND 0.0050 0.0020 08/11/20 12:45 1,1,2,2-Tetrachloroethane mg/kg ND 0.0050 0.0044 08/11/20 12:45 1,1,2-Trichloroethane mg/kg ND 0.0050 0.0037 08/11/20 12:45 1,1-Dichloroethane mg/kg ND 0.0050 0.0022 08/11/20 12:45 1,1-Dichloroethene mg/kg ND 0.0050 0.0016 08/11/20 12:45 1,1-Dichloropropene mg/kg ND 0.0050 0.0024 08/11/20 12:45 1,2,3-Trichlorobenzene mg/kg ND 0.0050 0.0031 08/11/20 12:45 1,2,3-Trichloropropane mg/kg ND 0.0050 0.0041 08/11/20 12:45 1,2,4-Trichlorobenzene mg/kg ND 0.0050 0.0028 08/11/20 12:45 1,2,4-Trimethylbenzene mg/kg ND 0.0050 0.0036 08/11/20 12:45 1,2-Dibromo-3-chloropropane mg/kg ND 0.0050 0.0046 08/11/20 12:45 1,2-Dibromoethane(EDB) mg/kg ND 0.0050 0.0035 08/11/20 12:45 1,2-Dichlorobenzene mg/kg ND 0.0050 0.0030 08/11/20 12:45 1,2-Dichloroethane mg/kg ND 0.0050 0.0020 08/11/20 12:45 1,2-Dichloropropane mg/kg ND 0.0050 0.0031 08/11/20 12:45 1,3,5-Trimethylbenzene mg/kg ND 0.0050 0.0030 08/11/20 12:45 1,3-Dichlorobenzene mg/kg ND 0.0050 0.0041 08/11/20 12:45 1,3-Dichloropropane mg/kg ND 0.0050 0.0035 08/11/20 12:45 1,4-Dichlorobenzene mg/kg ND 0.0050 0.0038 08/11/20 12:45 2,2-Dichloropropane mg/kg ND 0.0050 0.0028 08/11/20 12:45 2-Butanone(MEK) mg/kg ND 0.10 0.042 08/11/20 12:45 2-Chlorotoluene mg/kg ND 0.0050 0.0036 08/11/20 12:45 2-Hexanone mg/kg ND 0.050 0.0099 08/11/20 12:45 4-Chlorotoluene mg/kg ND 0.0050 0.0032 08/11/20 12:45 4-Methyl-2-pentanone(MIBK) mg/kg ND 0.050 0.042 08/11/20 12:45 Acetone mg/kg ND 0.10 0.037 08/11/20 12:45 IK Benzene mg/kg ND 0.0050 0.0035 08/11/20 12:45 Bromobenzene mg/kg ND 0.0050 0.0034 08/11/20 12:45 Bromochloromethane mg/kg ND 0.0050 0.0038 08/11/20 12:45 Bromodichloromethane mg/kg ND 0.0050 0.0033 08/11/20 12:45 Bromoform mg/kg ND 0.0050 0.0027 08/11/20 12:45 Bromomethane mg/kg ND 0.010 0.0079 08/11/20 12:45 IK Carbon tetrachloride mg/kg ND 0.0050 0.0022 08/11/20 12:45 Chlorobenzene mg/kg ND 0.0050 0.0032 08/11/20 12:45 Chloroethane mg/kg ND 0.010 0.0053 08/11/20 12:45 Chloroform mg/kg ND 0.0050 0.0025 08/11/20 12:45 Chloromethane mg/kg ND 0.010 0.0070 08/11/20 12:45 cis-1,2-Dichloroethene mg/kg ND 0.0050 0.0029 08/11/20 12:45 cis-1,3-Dichloropropene mg/kg ND 0.0050 0.0032 08/11/20 12:45 Results presented on this page are in the units indicated by the''Unite column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 75 of 111 Pace Analytical Services,LLC aceAnalytical 9800 KinceyAve. Suite 100 Huntersville,NC 28078 www.pacelabs.corn 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 METHOD BLANK: 2967391 Matrix: Solid Associated Lab Samples: 92489806005 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Dibromochloromethane mg/kg ND 0.0050 0.0027 08/11/20 12:45 Dibromomethane mg/kg ND 0.0050 0.0025 08/11/20 12:45 Dichlorodifluoromethane mg/kg ND 0.010 0.0017 08/11/20 12:45 Diisopropyl ether mg/kg ND 0.0050 0.0020 08/11/20 12:45 Ethylbenzene mg/kg ND 0.0050 0.0047 08/11/20 12:45 Hexachloro-1,3-butadiene mg/kg ND 0.0050 0.0047 08/11/20 12:45 Isopropylbenzene(Cumene)mg/kg ND 0.0050 0.0032 08/11/20 12:45 m&p-Xylene mg/kg ND 0.010 0.0077 08/11/20 12:45 Methyl-tert-butyl ether mg/kg ND 0.0050 0.0032 08/11/20 12:45 Methylene Chloride mg/kg ND 0.020 0.0074 08/11/20 12:45 n-Butylbenzene mg/kg ND 0.0050 0.0027 08/11/20 12:45 n-Propylbenzene mg/kg ND 0.0050 0.0034 08/11/20 12:45 Naphthalene mg/kg ND 0.0050 0.0028 08/11/20 12:45 o-Xylene mg/kg ND 0.0050 0.0028 08/11/20 12:45 p-Isopropyltoluene mg/kg ND 0.0050 0.0028 08/11/20 12:45 sec-Butylbenzene mg/kg ND 0.0050 0.0032 08/11/20 12:45 Styrene mg/kg ND 0.0050 0.0024 08/11/20 12:45 tert-Butylbenzene mg/kg ND 0.0050 0.0027 08/11/20 12:45 Tetrachloroethene mg/kg ND 0.0050 0.0025 08/11/20 12:45 Toluene mg/kg ND 0.0050 0.0029 08/11/20 12:45 trans-1,2-Dichloroethene mg/kg ND 0.0050 0.0022 08/11/20 12:45 trans-1,3-Dichloropropene mg/kg ND 0.0050 0.0042 08/11/20 12:45 Trichloroethene mg/kg ND 0.0050 0.0031 08/11/20 12:45 Trichlorofluoromethane mg/kg ND 0.0050 0.0012 08/11/20 12:45 Vinyl acetate mg/kg ND 0.050 0.0043 08/11/20 12:45 Vinyl chloride mg/kg ND 0.010 0.0019 08/11/20 12:45 Xylene(Total) mg/kg ND 0.010 0.0028 08/11/20 12:45 1,2-Dichloroethane-d4(S) 104 70-132 08/11/20 12:45 4-Bromofluorobenzene(S) 102 70-130 08/11/20 12:45 Toluene-d8(S)107 70-130 08/11/20 12:45 LABORATORY CONTROL SAMPLE: 2967392 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane mg/kg 1.2 1.1 90 70-130 1,1,1-Trichloroethane mg/kg 1.2 1.2 96 70-130 1,1,2,2-Tetrachloroethane mg/kg 1.2 1.1 86 55-130 1,1,2-Trichloroethane mg/kg 1.2 0.97 77 70-130 1,1-Dichloroethane mg/kg 1.2 1.2 93 68-130 1,1-Dichloroethene mg/kg 1.2 1.3 104 70-130 1,1-Dichloropropene mg/kg 1.2 1.2 97 70-130 1,2,3-Trichlorobenzene mg/kg 1.2 1.0 82 70-130 1,2,3-Trichloropropane mg/kg 1.2 1.1 89 70-130 1,2,4-Trichlorobenzene mg/kg 1.2 1.1 84 70-130 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 76 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.caa 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 LABORATORY CONTROL SAMPLE: 2967392 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers 1,2,4-Trimethylbenzene mg/kg 1.2 0.98 78 69-130 1,2-Dibromo-3-chloropropane mg/kg 1.2 1.2 94 57-141 1,2-Dibromoethane(EDB) mg/kg 1.2 1.1 89 70-130 1,2-Dichlorobenzene mg/kg 1.2 1.0 83 70-130 1,2-Dichloroethane mg/kg 1.2 1.1 85 70-130 1,2-Dichloropropane mg/kg 1.2 1.1 90 70-130 1,3,5-Trimethylbenzene mg/kg 1.2 1.0 83 70-130 1,3-Dichlorobenzene mg/kg 1.2 1.1 84 70-130 1,3-Dichloropropane mg/kg 1.2 1.1 87 70-130 1,4-Dichlorobenzene mg/kg 1.2 1.0 81 70-130 2,2-Dichloropropane mg/kg 1.2 1.1 90 70-130 2-Butanone(MEK) mg/kg 2.5 2.4 97 60-130 2-Chlorotoluene mg/kg 1.2 1.1 85 70-130 2-Hexanone mg/kg 2.5 2.3 90 70-132 4-Chlorotoluene mg/kg 1.2 1.0 84 70-130 4-Methyl-2-pentanone(MIBK) mg/kg 2.5 2.0 79 69-130 Acetone mg/kg 2.5 2.5 101 49-148 1K Benzene mg/kg 1.2 1.1 90 70-130 Bromobenzene mg/kg 1.2 1.1 85 70-130 Bromochloromethane mg/kg 1.2 1.2 97 70-130 Bromodichloromethane mg/kg 1.2 1.1 85 70-130 Bromoform mg/kg 1.2 1.2 92 68-136 Bromomethane mg/kg 1.2 1.0 81 60-140 IK Carbon tetrachloride mg/kg 1.2 1.3 101 70-130 Chlorobenzene mg/kg 1.2 1.0 83 70-130 Chloroethane mg/kg 1.2 1.2 99 51-147 Chloroform mg/kg 1.2 1.1 91 70-130 Chloromethane mg/kg 1.2 0.90 72 48-130 cis-1,2-Dichloroethene mg/kg 1.2 1.2 93 70-130 cis-1,3-Dichloropropene mg/kg 1.2 1.2 95 70-130 Dibromochloromethane mg/kg 1.2 1.1 92 70-130 Dibromomethane mg/kg 1.2 1.2 99 70-130 Dichlorodifluoromethane mg/kg 1.2 1.2 95 49-130 Diisopropyl ether mg/kg 1.2 1.1 89 66-130 Ethylbenzene mg/kg 1.2 0.98 78 70-130 Hexachloro-1,3-butadiene mg/kg 1.2 1.1 86 70-130 Isopropylbenzene(Cumene)mg/kg 1.2 1.1 84 70-130 m&p-Xylene mg/kg 2.5 2.1 83 70-130 Methyl-tert-butyl ether mg/kg 1.2 1.1 91 70-130 Methylene Chloride mg/kg 1.2 1.2 92 50-137 n-Butylbenzene mg/kg 1.2 1.0 82 70-130 n-Propylbenzene mg/kg 1.2 1.0 84 70-130 Naphthalene mg/kg 1.2 1.1 87 70-131 o-Xylene mg/kg 1.2 1.1 85 70-130 p-Isopropyltoluene mg/kg 1.2 1.0 80 70-130 sec-Butylbenzene mg/kg 1.2 1.0 82 70-130 Styrene mg/kg 1.2 1.1 90 70-130 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 77 of 111 Pace Analytical Services,LLCceAnalytical9800KinceyAve. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092r QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 LABORATORY CONTROL SAMPLE: 2967392 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers tert-Butylbenzene mg/kg 1.2 1.0 81 69-130 Tetrachloroethene mg/kg 1.2 1.1 88 56-130 Toluene mg/kg 1.2 1.1 87 70-130 trans-1,2-Dichloroethene mg/kg 1.2 1.2 96 70-130 trans-1,3-Dichloropropene mg/kg 1.2 0.96 77 70-130 Trichloroethene mg/kg 1.2 1.2 95 70-141 Trichlorofluoromethane mg/kg 1.2 1.1 88 67-130 Vinyl acetate mg/kg 2.5 2.2 90 10-136 Vinyl chloride mg/kg 1.2 1.1 86 67-130 Xylene(Total) mg/kg 3.8 3.1 84 70-130 1,2-Dichloroethane-d4(S) 96 70-132 4-Bromofluorobenzene(S) 100 70-130 Toluene-d8(S)101 70-130 MATRIX SPIKE SAMPLE: 2967394 92489862002 Spike MS MS Rec Parameter Units Result Conc. Result Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane mg/kg ND 0.29 0.27 94 52-133 1,1,1-Trichloroethane mg/kg ND 0.29 0.27 94 49-137 1,1,2,2-Tetrachloroethane mg/kg ND 0.29 0.25 87 39-150 1,1,2-Trichloroethane mg/kg ND 0.29 0.26 92 48-140 1,1-Dichloroethane mg/kg ND 0.29 0.26 91 46-135 1,1-Dichloroethene mg/kg ND 0.29 0.26 92 38-149 1,1-Dichloropropene mg/kg ND 0.29 0.28 97 41-140 1,2,3-Trichlorobenzene mg/kg ND 0.29 0.26 91 10-158 1,2,3-Trichloropropane mg/kg ND 0.29 0.26 90 33-157 1,2,4-Trichlorobenzene mg/kg ND 0.29 0.27 93 10-155 1,2,4-Trimethylbenzene mg/kg ND 0.29 0.26 91 24-154 1,2-Dibromo-3-chloropropane mg/kg ND 0.29 0.24 84 33-158 1,2-Dibromoethane(EDB) mg/kg ND 0.29 0.26 91 40-136 1,2-Dichlorobenzene mg/kg ND 0.29 0.26 91 27-146 1,2-Dichloroethane mg/kg ND 0.29 0.26 92 49-140 1,2-Dichloropropane mg/kg ND 0.29 0.26 91 44-143 1 1,3,5-Trimethylbenzene mg/kg ND 0.29 0.27 93 40-144 1,3-Dichlorobenzene mg/kg ND 0.29 0.27 95 33-140 1,3-Dichloropropane mg/kg ND 0.29 0.27 93 47-147 1,4-Dichlorobenzene mg/kg ND 0.29 0.26 92 35-139 2,2-Dichloropropane mg/kg ND 0.29 0.23 81 41-140 2-Butanone(MEK) mg/kg ND 0.58 0.40 69 10-181 2-Chlorotoluene mg/kg • ND 0.29 0.27 94 38-147 2-Hexanone mg/kg ND 0.58 0.49 86 18-169 4-Chlorotoluene mg/kg ND 0.29 0.27 94 36-145 4-Methyl-2-pentanone(MIBK) mg/kg ND 0.58 0.52 90 16-175 Acetone mg/kg ND 0.58 0.35 62 10-200 1K Benzene mg/kg ND 0.29 0.26 92 46-136 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 78 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelaba.eom 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 MATRIX SPIKE SAMPLE: 2967394 92489862002 Spike MS MS Rec Parameter Units Result Conc. Result Rec Limits Qualifiers Bromobenzene mg/kg ND 0.29 0.27 93 38-149 Bromochloromethane mg/kg ND 0.29 0.27 95 44-142 Bromodichloromethane mg/kg ND 0.29 0.25 87 41-140 Bromoform mg/kg ND 0.29 0.26 89 34-145 Bromomethane mg/kg ND 0.29 0.21 74 14-162 IK Carbon tetrachloride mg/kg ND 0.29 0.29 102 44-141 Chlorobenzene mg/kg ND 0.29 0.26 92 39-141 Chloroethane mg/kg ND 0.29 0.11 37 10-182 Chloroform mg/kg ND 0.29 0.26 89 45-140 Chloromethane mg/kg ND 0.29 0.21 75 19-149 cis-1,2-Dichloroethene mg/kg ND 0.29 0.27 93 38-150 cis-1,3-Dichloropropene mg/kg ND 0.29 0.27 93 30-144 Dibromochloromethane mg/kg ND 0.29 0.26 91 36-145 Dibromomethane mg/kg ND 0.29 0.28 96 41-145 Dichlorodifluoromethane mg/kg ND 0.29 0.26 92 16-146 Diisopropyl ether mg/kg ND 0.29 0.25 86 41-143 Ethylbenzene mg/kg ND 0.29 0.25 87 35-144 1 Hexachloro-1,3-butadiene mg/kg ND 0.29 0.27 95 10-160 lsopropylbenzene(Cumene)mg/kg ND 0.29 0.27 95 30-152 m&p-Xylene mg/kg ND 0.58 0.53 92 33-145 Methyl-tert-butyl ether mg/kg ND 0.29 0.25 86 49-140 Methylene Chloride mg/kg ND 0.29 0.24 83 10-174 n-Butylbenzene mg/kg ND 0.29 0.27 94 10-160 n-Propylbenzene mg/kg ND 0.29 0.27 96 24-159 Naphthalene mg/kg ND 0.29 0.27 94 10-171 o-Xylene mg/kg ND 0.29 0.26 91 31-150 p-Isopropyltoluene mg/kg ND 0.29 0.26 90 21-154 sec-Butylbenzene mg/kg ND 0.29 0.28 96 19-159 Styrene mg/kg ND 0.29 0.27 94 15-152 tert-Butylbenzene mg/kg ND 0.29 0.26 91 31-141 Tetrachloroethene mg/kg 2.8J ug/kg 0.29 0.29 99 19-141 Toluene mg/kg 2.5J ug/kg 0.29 0.26 90 31-146 trans-1,2-Dichloroethene mg/kg ND 0.29 0.27 95 28-157 trans-1,3-Dichloropropene mg/kg ND 0.29 0.25 87 25-146 Trichloroethene mg/kg ND 0.29 0.29 99 34-149 Trichlorofluoromethane mg/kg ND 0.29 0.091 32 10-167 Vinyl acetate mg/kg ND 0.58 0.42 74 10-200 Vinyl chloride mg/kg ND 0.29 0.25 88 36-155 Xylene(Total) mg/kg ND 0.86 0.79 92 29-148 1,2-Dichloroethane-d4(S) 108 70-132 4-Bromofluorobenzene(S) 100 70-130 Toluene-d8(S)98 70-130 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 79 of 111 Pace Analytical Services,LLC ace Analytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 i QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 SAMPLE DUPLICATE: 2967393 92489862001 Dup Max Parameter Units Result Result RPD RPD Qualifiers 1,1,1,2-Tetrachloroethane mg/kg ND ND 30 1,1,1-Trichloroethane mg/kg ND ND 30 1,1,2,2-Tetrachloroethane mg/kg ND ND 30 1,1,2-Trichloroethane mg/kg ND ND 30 1,1-Dichloroethane mg/kg ND ND 30 1,1-Dichloroethene mg/kg ND ND 30 1,1-Dichloropropene mg/kg ND ND 30 1,2,3-Trichlorobenzene mg/kg ND ND 30 1,2,3-Trichloropropane mg/kg ND ND 30 1,2,4-Trichlorobenzene mg/kg ND ND 30 1,2,4-Trimethylbenzene mg/kg 2.0J ug/kg ND 30 1,2-Dibromo-3-chloropropane mg/kg ND ND 30 1,2-Dibromoethane(EDB) mg/kg ND ND 30 1,2-Dichlorobenzene mg/kg ND ND 30 1,2-Dichloroethane mg/kg ND ND 30 1,2-Dichloropropane mg/kg ND ND 30 1,3,5-Trimethylbenzene mg/kg ND ND 30 1,3-Dichlorobenzene mg/kg ND ND 30 1,3-Dichloropropane mg/kg ND ND 30 1,4-Dichlorobenzene mg/kg ND ND 30 2,2-Dichloropropane mg/kg ND ND 30 2-Butanone(MEK) mg/kg ND ND 30 2-Chlorotoluene mg/kg ND ND 30 2-Hexanone mg/kg ND ND 30 4-Chlorotoluene mg/kg ND ND 30 4-Methyl-2-pentanone(MIBK) mg/kg ND ND 30 Acetone mg/kg ND ND 30 1K Benzene mg/kg ND ND 30 Bromobenzene mg/kg ND ND 30 Bromochloromethane mg/kg ND ND 30 Bromodichloromethane mg/kg ND ND 30 Bromoform mg/kg ND ND 30 Bromomethane mg/kg ND ND 30 1K Carbon tetrachloride mg/kg ND ND 30 Chlorobenzene mg/kg ND ND 30 Chloroethane mg/kg ND ND 30 Chloroform mg/kg ND ND 30 Chloromethane mg/kg ND ND 30 cis-1,2-Dichloroethene mg/kg ND ND 30 cis-1,3-Dichloropropene mg/kg ND ND 30 Dibromochloromethane mg/kg ND ND 30 Dibromomethane mg/kg ND ND 30 Dichlorodifluoromethane mg/kg ND ND 30 Diisopropyl ether mg/kg ND ND 30 Ethylbenzene mg/kg ND ND 30 Hexachloro-1,3-butadiene mg/kg ND ND 30 Isopropylbenzene(Cumene)mg/kg ND ND 30 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 80 of 111 Pace Analytical Services,LLC e 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelaba.com 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 SAMPLE DUPLICATE: 2967393 92489862001 Dup Max Parameter Units Result Result RPD RPD Qualifiers m&p-Xylene mg/kg ND ND 30 Methyl-tert-butyl ether mg/kg ND ND 30 Methylene Chloride mg/kg ND ND 30 n-Butylbenzene mg/kg ND ND 30 n-Propylbenzene mg/kg ND ND 30 Naphthalene mg/kg ND ND 30 o-Xylene mg/kg ND ND 30 p-Isopropyltoluene mg/kg ND ND 30 sec-Butylbenzene mg/kg ND ND 30 Styrene mg/kg ND ND 30 tert-Butylbenzene mg/kg ND ND 30 Tetrachloroethene mg/kg ND ND 30 Toluene mg/kg 2.7 ug/kg 0.0024J 30 trans-1,2-Dichloroethene mg/kg ND ND 30 trans-1,3-Dichloropropene mg/kg ND ND 30 Trichloroethene mg/kg ND ND 30 Trichlorofluoromethane mg/kg ND ND 30 Vinyl acetate mg/kg ND ND 30 Vinyl chloride mg/kg ND ND 30 Xylene(Total) mg/kg ND ND 30 1,2-Dichloroethane-d4(S) 104 101 4-Bromofluorobenzene(S) 102 101 Toluene-d8(S)102 100 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 81 of 111 Pace Analytical Services,LLC aceAnalytical 9800 KinceyAve. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 QC Batch: 559313 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Laboratory: Pace Analytical Services-Charlotte Associated Lab Samples: 92489806018,92489806019,92489806020,92489806021 METHOD BLANK: 2967659 Matrix: Water Associated Lab Samples: 92489806018,92489806019,92489806020,92489806021 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 08/11/20 18:15 1,1,1-Trichloroethane ug/L ND 1.0 0.18 08/11/20 18:15 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 08/11/20 18:15 1,1,2-Trichloroethane ug/L ND 1.0 0.24 08/11/20 18:15 1,1-Dichloroethane ug/L ND 1.0 0.27 08/11/20 18:15 1,1-Dichloroethene ug/L ND 1.0 0.24 08/11/20 18:15 1,1-Dichloropropene ug/L ND 1.0 0.21 08/11/20 18:15 1,2,3-Trichlorobenzene ug/L ND 1.0 0.34 08/11/20 18:15 1,2,3-Trichloropropane ug/L ND 1.0 0.35 08/11/20 18:15 1,2,4-Trichlorobenzene ug/L ND 1.0 0.22 08/11/20 18:15 1,2-Dibromo-3-chloropropane ug/L ND 5.0 0.26 08/11/20 18:15 1,2-Dibromoethane(EDB) ug/L ND 1.0 0.26 08/11/20 18:15 1,2-Dichlorobenzene ug/L ND 1.0 0.29 08/11/20 18:15 1,2-Dichloroethane ug/L ND 1.0 0.34 08/11/20 18:15 1,2-Dichloropropane ug/L ND 1.0 0.19 08/11/20 18:15 1,3-Dichlorobenzene ug/L ND 1.0 0.22 08/11/20 18:15 1,3-Dichloropropane ug/L ND 1.0 0.16 08/11/20 18:15 1,4-Dichlorobenzene ug/L ND 1.0 0.26 08/11/20 18:15 2,2-Dichloropropane ug/L ND 1.0 0.27 08/11/20 18:15 2-Butanone(MEK) ug/L ND 5.0 3.3 08/11/20 18:15 2-Chlorotoluene ug/L ND 1.0 0.20 08/11/20 18:15 2-Hexanone ug/L ND 5.0 0.57 08/11/20 18:15 4-Chlorotoluene ug/L ND 1.0 0.20 08/11/20 18:15 4-Methyl-2-pentanone(MIBK)ug/L ND 5.0 4.5 08/11/20 18:15 Acetone ug/L ND 25.0 6.2 08/11/20 18:15 Benzene ug/L ND 1.0 0.15 08/11/20 18:15 Bromobenzene ug/L ND 1.0 0.22 08/11/20 18:15 Bromochloromethane ug/L ND 1.0 0.34 08/11/20 18:15 Bromodichloromethane ug/L ND 1.0 0.26 08/11/20 18:15 Bromoform ug/L ND 1.0 0.62 08/11/20 18:15 Bromomethane ug/L ND 2.0 0.62 08/11/20 18:15 v2 Carbon tetrachloride ug/L ND 1.0 0.22 08/11/20 18:15 Chlorobenzene ug/L ND 1.0 0.23 08/11/20 18:15 Chloroethane ug/L ND 1.0 0.49 08/11/20 18:15 IK Chloroform ug/L ND 5.0 2.3 08/11/20 18:15 Chloromethane ug/L ND 1.0 0.39 08/11/20 18:15 v2 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 08/11/20 18:15 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 08/11/20 18:15 Dibromochloromethane ug/L ND 1.0 0.41 08/11/20 18:15 Dibromomethane ug/L ND 1.0 0.46 08/11/20 18:15 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 82 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.cam 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 METHOD BLANK: 2967659 Matrix: Water Associated Lab Samples: 92489806018,92489806019,92489806020,92489806021 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Dichlorodifluoromethane ug/L ND 1.0 0.23 08/11/20 18:15 Diisopropyl ether ug/L ND 1.0 0.22 08/11/20 18:15 Ethylbenzene ug/L ND 1.0 0.26 08/11/20 18:15 Hexachloro-1,3-butadiene ug/L ND 1.0 0.44 08/11/20 18:15 m&p-Xylene ug/L ND 2.0 0.41 08/11/20 18:15 Methyl-tert-butyl ether ug/L ND 1.0 0.28 08/11/20 18:15 Methylene Chloride ug/L ND 5.0 3.7 08/11/20 18:15 Naphthalene ug/L ND 1.0 0.35 08/11/20 18:15 o-Xylene ug/L ND 1.0 0.22 08/11/20 18:15 p-Isopropyltoluene ug/L ND 1.0 0.21 08/11/20 18:15 Styrene ug/L ND 1.0 0.27 08/11/20 18:15 Tetrachloroethene ug/L ND 1.0 0.16 08/11/20 18:15 Toluene ug/L ND 1.0 0.24 08/11/20 18:15 trans-1,2-Dichloroethene ug/L ND 1.0 0.25 08/11/20 18:15 trans-1,3-Dichloropropene ug/L ND 1.0 0.31 08/11/20 18:15 Trichloroethene ug/L ND 1.0 0.22 08/11/20 18:15 Trichlorofluoromethane ug/L ND 1.0 0.31 08/11/20 18:15 Vinyl acetate ug/L ND 2.0 1.4 08/11/20 18:15 Vinyl chloride ug/L ND 1.0 0.24 08/11/20 18:15 Xylene(Total) ug/L ND 1.0 0.63 08/11/20 18:15 1,2-Dichloroethane-d4(S) 103 70-130 08/11/20 18:15 4-Bromofluorobenzene(S) 98 70-130 08/11/20 18:15 Toluene-d8(S) 100 70-130 08/11/20 18:15 LABORATORY CONTROL SAMPLE: 2967660 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 48.4 97 70-130 1,1,1-Trichloroethane ug/L 50 48.1 96 70-130 1,1,2,2-Tetrachloroethane ug/L 50 47.1 94 70-130 1,1,2-Trichloroethane ug/L 50 47.8 96 70-130 1,1-Dichloroethane ug/L 50 45.5 91 70-130 1,1-Dichloroethene ug/L 50 46.2 92 70-130 1,1-Dichloropropene ug/L 50 44.7 89 70-130 1,2,3-Trichlorobenzene ug/L 50 51.3 103 70-130 1,2,3-Trichloropropane ug/L 50 48.1 96 70-130 1,2,4-Trichlorobenzene ug/L 50 49.0 98 70-130 1,2-Dibromo-3-chloropropane ug/L 50 52.5 105 70-130 1,2-Dibromoethane(EDB) ug/L 50 48.6 97 70-130 1,2-Dichlorobenzene ug/L 50 47.4 95 70-130 1,2-Dichloroethane ug/L 50 45.6 91 70-130 1,2-Dichloropropane ug/L 50 47.1 94 70-130 1,3-Dichlorobenzene ug/L 50 48.8 98 70-130 1,3-Dichloropropane ug/L 50 48.1 96 70-131 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 83 of 111 Pace Analytical Services,LLC ro4. 9800 Kinsey Ave. Suite 100 aLcAna' ILai Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 LABORATORY CONTROL SAMPLE: 2967660 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers 1,4-Dichlorobenzene ug/L 50 47.7 95 70-130 2,2-Dichloropropane ug/L 50 46.3 93 69-130 2-Butanone(MEK) ug/L 100 92.3 92 64-135 2-Chlorotoluene ug/L 50 49.7 99 70-130 2-Hexanone ug/L 100 90.9 91 66-135 4-Chlorotoluene ug/L 50 48.3 97 70-130 4-Methyl-2-pentanone(MIBK)ug/L 100 92.5 93 70-130 Acetone ug/L 100 101 101 61-157 Benzene ug/L 50 45.9 92 70-130 Bromobenzene ug/L 50 47.9 96 70-130 Bromochloromethane ug/L 50 46.6 93 70-130 Bromodichloromethane ug/L 50 45.7 91 70-130 Bromoform ug/L 50 49.8 100 70-130 Bromomethane ug/L 50 38.1 76 38-130 v3 Carbon tetrachloride ug/L 50 47.8 96 70-130 Chlorobenzene ug/L 50 45.3 91 70-130 Chloroethane ug/L 50 47.5 95 37-142 1K Chloroform ug/L 50 45.9 92 70-130 Chloromethane ug/L 50 32.7 65 48-130 v3 cis-1,2-Dichloroethene ug/L 50 45.5 91 70-130 cis-1,3-Dichloropropene ug/L 50 49.9 100 70-130 Dibromochloromethane ug/L 50 49.7 99 70-130 Dibromomethane ug/L 50 48.0 96 70-130 Dichlorodifluoromethane ug/L 50 41.5 83 53-134 Diisopropyl ether ug/L 50 44.1 88 70-135 Ethylbenzene ug/L 50 45.7 91 70-130 Hexachloro-1,3-butadiene ug/L 50 45.6 91 68-132 m&p-Xylene ug/L 100 92.3 92 70-130 Methyl-tert-butyl ether ug/L 50 47.6 95 70-130 Methylene Chloride ug/L 50 45.1 90 67-132 Naphthalene ug/L 50 54.2 108 70-130 o-Xylene ug/L 50 45.5 91 70-131 p-Isopropyltoluene ug/L 50 47.1 94 70-130 Styrene ug/L 50 48.2 96 70-130 Tetrachloroethene ug/L 50 44.4 89 69-130 Toluene ug/L 50 46.2 92 70-130 trans-1,2-Dichloroethene ug/L 50 46.6 93 70-130 trans-1,3-Dichloropropene ug/L 50 49.0 98 70-130 Trichloroethene ug/L 50 46.1 92 70-130 Trichlorofluoromethane ug/L 50 41.5 83 63-130 Vinyl acetate ug/L 100 94.2 94 55-143 Vinyl chloride ug/L 50 39.2 78 70-131 Xylene(Total) ug/L 150 138 92 70-130 1,2-Dichloroethane-d4(S) 98 70-130 4-Bromofluorobenzene(S) 100 70-130 Toluene-d8(S)98 70-130 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 84 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacNsbs.cas 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 2967661 2967662 MS MSD 92489806020 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 20.4 20.0 102 100 73-134 2 30 1,1,1-Trichloroethane ug/L ND 20 20 21.7 21.2 108 106 82-143 2 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 18.9 19.2 94 96 70-136 2 30 1,1,2-Trichloroethane ug/L ND 20 20 20.2 19.6 101 98 70-135 3 30 1,1-Dichloroethane ug/L ND 20 20 20.4 19.9 102 99 70-139 3 30 1,1-Dichloroethene ug/L ND 20 20 21.8 21.3 109 107 70-154 2 30 1,1-Dichloropropene ug/L ND 20 20 20.9 20.6 104 103 70-149 1 30 1,2,3-Trichlorobenzene ug/L ND 20 20 20.6 18.5 103 93 70-135 11 30 1,2,3-Trichloropropane ug/L ND 20 20 19.0 19.6 95 98 71-137 3 30 1,2,4-Trichlorobenzene ug/L ND 20 20 20.2 19.3 101 96 73-140 5 30 1,2-Dibromo-3- ug/L ND 20 20 20.3 20.2 102 101 65-134 1 30 chloropropane 1,2-Dibromoethane(EDB)ug/L ND 20 20 19.8 19.7 99 98 70-137 1 30 1,2-Dichlorobenzene ug/L ND 20 20 19.6 19.2 98 96 70-133 2 30 1,2-Dichloroethane ug/L ND 20 20 19.6 19.4 98 97 70-137 1 30 1,2-Dichloropropane ug/L ND 20 20 19.6 20.2 98 101 70-140 3 30 1,3-Dichlorobenzene ug/L ND 20 20 19.7 19.6 99 98 70-135 1 30 1,3-Dichloropropane ug/L ND 20 20 19.9 19.6 99 98 70-143 1 30 1,4-Dichlorobenzene ug/L ND 20 20 19.9 19.7 99 99 70-133 1 30 2,2-Dichloropropane ug/L ND 20 20 23.0 22.3 115 112 61-148 3 30 2-Butanone(MEK) ug/L ND 40 40 35.9 36.5 90 91 60-139 2 30 2-Chlorotoluene ug/L ND 20 20 21.0 20.7 105 104 70-144 1 30 2-Hexanone ug/L ND 40 40 36.6 36.7 92 92 65-138 0 30 4-Chlorotoluene ug/L ND 20 20 20.7 20.2 104 101 70-137 2 30 4-Methyl-2-pentanone ug/L ND 40 40 37.2 37.2 93 93 65-135 0 30 MIBK) Acetone ug/L ND 40 40 40.8 42.0 102 105 60-148 3 30 Benzene ug/L ND 20 20 20.7 19.7 104 99 70-151 5 30 Bromobenzene ug/L ND 20 20 19.9 20.0 99 100 70-136 1 30 Bromochloromethane ug/L ND 20 20 19.6 19.1 98 95 70-141 2 30 Bromodichloromethane ug/L ND 20 20 19.2 18.8 96 94 70-138 2 30 Bromoform ug/L ND 20 20 19.1 19.0 96 95 63-130 1 30 Bromomethane ug/L ND 20 20 21.9 20.4 110 102 15-152 7 30 Carbon tetrachloride ug/L ND 20 20 21.7 21.2 109 106 70-143 3 30 Chlorobenzene ug/L ND 20 20 19.5 19.3 98 97 70-138 1 30 Chloroethane ug/L ND 20 20 27.2 26.1 136 131 52-163 4 30 IK Chloroform ug/L ND 20 20 20.1 19.6 101 98 70-139 3 30 Chloromethane ug/L ND 20 20 16.4 15.3 82 76 41-139 7 30 v3 cis-1,2-Dichloroethene ug/L ND 20 20 20.2 19.3 101 97 70-141 4 30 cis-1,3-Dichloropropene ug/L ND 20 20 21.5 20.7 107 103 70-137 4 30 Dibromochloromethane ug/L ND 20 20 20.3 19.7 102 98 70-134 3 30 Dibromomethane ug/L ND 20 20 19.4 19.3 97 97 70-138 1 30 Dichlorodifluoromethane ug/L ND 20 20 18.8 18.3 94 92 47-155 3 30 Diisopropyl ether ug/L ND 20 20 18.7 18.4 93 92 63-144 1 30 Ethylbenzene ug/L ND 20 20 20.1 19.9 101 100 66-153 1 30 Hexachloro-1,3-butadiene ug/L ND 20 20 22.7 20.6 113 103 65-149 9 30 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 85 of 111 Pace Analytical Services,LLC ace Analytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 2967661 2967662 MS MSD 92489806020 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD RPD Qual m&p-Xylene ug/L ND 40 40 40.6 40.8 101 102 69-152 1 30 Methyl-tert-butyl ether ug/L ND 20 20 19.7 19.3 98 96 54-156 2 30 Methylene Chloride ug/L ND 20 20 19.8 19.1 99 95 42-159 3 30 Naphthalene ug/L ND 20 20 20.3 18.5 101 93 61-148 9 30 o-Xylene ug/L ND 20 20 19.0 19.4 95 97 70-148 2 30 p-lsopropyltoluene ug/L ND 20 20 21.4 21.0 107 105 70-146 2 30 Styrene ug/L ND 20 20 19.6 19.4 98 97 70-135 1 30 Tetrachloroethene ug/L ND 20 20 19.9 19.7 99 98 59-143 1 30 Toluene ug/L ND 20 20 19.9 19.9 99 99 59-148 0 30 trans-1,2-Dichloroethene ug/L ND 20 20 21.1 20.5 106 103 70-146 3 30 trans-1,3-Dichloropropene ug/L ND 20 20 20.6 20.6 103 103 70-135 0 30 Trichloroethene ug/L ND 20 20 20.5 19.8 102 99 70-147 3 30 Trichlorofluoromethane ug/L ND 20 20 21.7 21.1 108 105 70-148 3 30 Vinyl acetate ug/L ND 40 40 39.6 38.3 99 96 49-151 3 30 Vinyl chloride ug/L ND 20 20 18.4 17.9 92 90 70-156 3 30 Xylene(Total) ug/L ND 60 60 59.6 60.2 99 100 63-158 1 30 1,2-Dichloroethane-d4(S) 101 100 70-130 4-Bromofluorobenzene(S) 96 99 70-130 Toluene-d8(S) 99 98 70-130 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 86 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 wrrw.paeelabs.eom 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 QC Batch: 559317 Analysis Method: EPA 8270E QC Batch Method: EPA 3510C Analysis Description: 8270E Water MSSV RVE Laboratory: Pace Analytical Services-Charlotte Associated Lab Samples: 92489806019,92489806020,92489806021 METHOD BLANK: 2967686 Matrix: Water Associated Lab Samples: 92489806019,92489806020,92489806021 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,2,4-Trichlorobenzene ug/L ND 10.0 1.6 08/12/20 23:11 1,2-Dichlorobenzene ug/L ND 10.0 1.4 08/12/20 23:11 1,3-Dichlorobenzene ug/L ND 10.0 1.4 08/12/20 23:11 1,4-Dichlorobenzene ug/L ND 10.0 1.5 08/12/2023:11 1-Methylnaphthalene ug/L ND 10.0 1.4 08/12/20 23:11 2,2'-Oxybis(1-chloropropane)ug/L ND 10.0 1.3 08/12/20 23:11 2,4,5-Trichlorophenol ug/L ND 10.0 1.5 08/12/20 23:11 2,4,6-Trichlorophenol ug/L ND 10.0 1.4 08/12/20 23:11 2,4-Dichlorophenol ug/L ND 10.0 1.5 08/12/20 23:11 2,4-Dimethylphenol ug/L ND 10.0 1.5 08/12/20 23:11 2,4-Dinitrophenol ug/L ND 50.0 7.3 08/12/20 23:11 2,4-Dinitrotoluene ug/L ND 10.0 1.7 08/12/20 23:11 2,6-Dinitrotoluene ug/L ND 10.0 1.7 08/12/20 23:11 2-Chloronaphthalene ug/L ND 10.0 1.4 08/12/20 23:11 2-Chlorophenol ug/L ND 10.0 1.4 08/12/20 23:11 2-Methylnaphthalene ug/L ND 10.0 1.4 08/12/20 23:11 2-Methylphenol(o-Cresol) ug/L ND 10.0 1.2 08/12/20 23:11 2-Nitroaniline ug/L ND 20.0 3.0 08/12/20 23:11 2-Nitrophenol ug/L ND 10.0 1.7 08/12/20 23:11 3&4-Methylphenol(m&p Cresol) ug/L ND 10.0 1.2 08/12/20 23:11 3,3'-Dichlorobenzidine ug/L ND 20.0 2.7 08/12/20 23:11 3-Nitroaniline ug/L ND 20.0 2.8 08/12/20 23:11 4,6-Dinitro-2-methylphenol ug/L ND 20.0 4.5 08/12/20 23:11 4-Bromophenylphenyl ether ug/L ND 10.0 1.2 08/12/20 23:11 4-Chloro-3-methylphenol ug/L ND 10.0 2.8 08/12/20 23:11 4-Chloroaniline ug/L ND 20.0 2.8 08/12/20 23:11 4-Chlorophenylphenyl ether ug/L ND 10.0 1.5 08/12/20 23:11 4-Nitroaniline ug/L ND 20.0 3.1 08/12/20 23:11 4-Nitrophenol ug/L ND 50.0 9.4 08/12/20 23:11 Acenaphthene ug/L ND 10.0 1.4 08/12/20 23:11 Acenaphthylene ug/L ND 10.0 1.5 08/12/20 23:11 Aniline ug/L ND 10.0 1.6 08/12/20 23:11 Anthracene ug/L ND 10.0 1.6 08/12/20 23:11 Benzo(a)anthracene ug/L ND 10.0 1.5 08/12/20 23:11 Benzo(a)pyrene ug/L ND 10.0 1.8 08/12/20 23:11 Benzo(b)fluoranthene ug/L ND 10.0 1.7 08/12/20 23:11 Benzo(g,h,i)perylene ug/L ND 10.0 1.6 08/12/20 23:11 Benzo(k)fluoranthene ug/L ND 10.0 1.5 08/12/20 23:11 Benzoic Acid ug/L ND 50.0 19.5 08/12/20 23:11 Benzyl alcohol ug/L ND 20.0 2.6 08/12/20 23:11 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 87 of 111 Pace Analytical Services,LLC aceAnalytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 i QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 METHOD BLANK: 2967686 Matrix: Water Associated Lab Samples: 92489806019,92489806020,92489806021 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers bis(2-Chloroethoxy)methane ug/L ND 10.0 1.3 08/12/20 23:11 bis(2-Chloroethyl)ether ug/L ND 10.0 1.7 08/12/20 23:11 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 2.0 08/12/20 23:11 Butylbenzylphthalate ug/L ND 10.0 1.9 08/12/20 23:11 Chrysene ug/L ND 10.0 1.4 08/12/2023:11 Di-n-butylphthalate ug/L ND 10.0 1.6 08/12/20 23:11 Di-n-octylphthalate ug/L ND 10.0 2.2 08/12/20 23:11 Dibenz(a,h)anthracene ug/L ND 10.0 1.6 08/12/20 23:11 Dibenzofuran ug/L ND 10.0 1.3 08/12/20 23:11 Diethylphthalate ug/L ND 10.0 1.6 08/12/20 23:11 Dimethylphthalate ug/L ND 10.0 1.4 08/12/20 23:11 Fluoranthene ug/L ND 10.0 1.6 08/12/20 23:11 Fluorene ug/L ND 10.0 1.4 08/12/2023:11 Hexachloro-1,3-butadiene ug/L ND 10.0 1.6 08/12/20 23:11 Hexachlorobenzene ug/L ND 10.0 1.3 08/12/20 23:11 Hexachlorocyclopentadiene ug/L ND 10.0 2.4 08/12/20 23:11 Hexachloroethane ug/L ND 10.0 1.3 08/12/20 23:11 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 1.7 08/12/20 23:11 Isophorone ug/L ND 10.0 1.3 08/12/20 23:11 N-Nitroso-di-n-propylamine ug/L ND 10.0 1.3 08/12/20 23:11 N-Nitrosodimethylamine ug/L ND 10.0 1.8 08/12/20 23:11 N-Nitrosodiphenylamine ug/L ND 10.0 1.4 08/12/20 23:11 Naphthalene ug/L ND 10.0 1.6 08/12/20 23:11 Nitrobenzene ug/L ND 10.0 1.5 08/12/20 23:11 Pentachlorophenol ug/L ND 20.0 2.8 08/12/20 23:11 Phenanthrene ug/L ND 10.0 1.4 08/12/20 23:11 Phenol ug/L ND 10.0 1.5 08/12/20 23:11 Pyrene ug/L ND 10.0 1.5 08/12/20 23:11 2,4,6-Tribromophenol(S) 36 10-137 08/12/20 23:11 2-Fluorobiphenyl(S) 48 13-130 08/12/20 23:11 2-Fluorophenol(S) 38 10-130 08/12/20 23:11 Nitrobenzene-d5(S) 54 13-130 08/12/20 23:11 Phenol-d6(S)30 10-130 08/12/20 23:11 Terphenyl-d14(S) 76 25-130 08/12/20 23:11 LABORATORY CONTROL SAMPLE: 2967687 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers 1,2,4-Trichlorobenzene ug/L 50 43.9 88 30-130 1,2-Dichlorobenzene ug/L 50 46.0 92 30-130 1,3-Dichlorobenzene ug/L 50 44.2 88 20-130 1,4-Dichlorobenzene ug/L 50 46.4 93 30-130 1-Methylnaphthalene ug/L 50 49.2 98 30-130 2,2'-Oxybis(1-chloropropane) ug/L 50 58.4 117 20-130 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 88 of 111 Pace Analytical Services,LLC it 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 LABORATORY CONTROL SAMPLE: 2967687 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers 2,4,5-Trichlorophenol ug/L 50 56.0 112 40-130 2,4,6-Trichlorophenol ug/L 50 55.5 111 40-130 2,4-Dichlorophenol ug/L 50 55.1 110 31-130 2,4-Dimethylphenol ug/L 50 62.0 124 30-130 2,4-Dinitrophenol ug/L 250 178 71 30-130 2,4-Dinitrotoluene ug/L 50 63.1 126 49-130 2,6-Dinitrotoluene ug/L 50 61.6 123 50-130 2-Chloronaphthalene ug/L 50 53.1 106 30-130 2-Chlorophenol ug/L 50 54.1 108 30-130 2-Methylnaphthalene ug/L 50 51.0 102 30-130 2-Methylphenol(o-Cresol) ug/L 50 53.1 106 30-130 2-Nitroaniline ug/L 100 134 134 40-130 L1 2-Nitrophenol ug/L 50 56.8 114 20-130 3&4-Methylphenol(m&p Cresol) ug/L 50 51.4 103 20-130 3,3'-Dichlorobenzidine ug/L 100 128 128 10-150 3-Nitroaniline ug/L 100 127 127 40-130 4,6-Dinitro-2-methylphenol ug/L 100 128 128 40-130 4-Bromophenylphenyl ether ug/L 50 53.8 108 30-130 4-Chloro-3-methylphenol ug/L 100 116 116 30-130 4-Chloroaniline ug/L 100 117 117 20-130 4-Chlorophenylphenyl ether ug/L 50 54.5 109 20-130 4-Nitroaniline ug/L 100 138 138 40-130 L1 4-Nitrophenol ug/L 250 192 77 10-130 Acenaphthene ug/L 50 55.8 112 30-130 Acenaphthylene ug/L 50 56.6 113 30-130 Aniline ug/L 50 50.8 102 20-130 Anthracene ug/L 50 56.5 113 50-130 Benzo(a)anthracene ug/L 50 63.3 127 50-130 Benzo(a)pyrene ug/L 50 65.9 132 50-130 L1 Benzo(b)fluoranthene ug/L 50 66.0 132 50-130 L1 Benzo(g,h,i)perylene ug/L 50 59.1 118 50-130 Benzo(k)fluoranthene ug/L 50 65.8 132 50-130 L1 Benzoic Acid ug/L 250 ND 3 10-130 L2 Benzyl alcohol ug/L 100 112 112 20-130 bis(2-Chloroethoxy)methane ug/L 50 57.6 115 30-130 bis(2-Chloroethyl)ether ug/L 50 57.7 115 30-130 bis(2-Ethylhexyl)phthalate ug/L 50 78.1 156 50-130 L1 Butylbenzylphthalate ug/L 50 78.0 156 50-150 L1 Chrysene ug/L 50 67.2 134 50-130 L1 Di-n-butylphthalate ug/L 50 70.0 140 50-130 L1 Di-n-octylphthalate ug/L 50 75.8 152 50-130 L1 Dibenz(a,h)anthracene ug/L 50 61.9 124 40-130 Dibenzofuran ug/L 50 56.4 113 40-130 Diethylphthalate ug/L 50 63.0 126 40-130 Dimethylphthalate ug/L 50 58.4 117 40-130 Fluoranthene ug/L 50 62.5 125 30-130 Fluorene ug/L 50 57.2 114 20-130 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 89 of 111 Pace Analytical Services,LLC ace Analytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 LABORATORY CONTROL SAMPLE: 2967687 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers Hexachloro-1,3-butadiene ug/L 50 38.9 78 10-130 Hexachlorobenzene ug/L 50 52.5 105 30-130 Hexachlorocyclopentadiene ug/L 50 40.6 81 10-150 Hexachloroethane ug/L 50 45.4 91 10-130 Indeno(1,2,3-cd)pyrene ug/L 50 61.9 124 40-130 Isophorone ug/L 50 61.0 122 30-130 N-Nitroso-di-n-propylamine ug/L 50 64.5 129 30-130 N-Nitrosodimethylamine ug/L 50 51.1 102 10-130 N-Nitrosodiphenylamine ug/L 50 62.8 126 30-130 Naphthalene ug/L 50 50.2 100 20-130 Nitrobenzene ug/L 50 58.8 118 20-130 Pentachlorophenol ug/L 100 117 117 10-140 Phenanthrene ug/L 50 61.4 123 50-130 Phenol ug/L 50 34.2 68 10-130 Pyrene ug/L 50 66.6 133 50-130 L1 2,4,6-Tribromophenol(S) 103 10-137 2-Fluorobiphenyl(S) 98 13-130 2-Fluorophenol(S) 76 10-130 Nitrobenzene-d5(S) 109 13-130 Phenol-d6(S)62 10-130 Terphenyl-d14(S) 134 25-130 SO MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 2967688 2967689 MS MSD 92489806020 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD RPD Qual 1,2,4-Trichlorobenzene ug/L ND 50 50 45.1 44.7 90 89 30-130 1 30 1,2-Dichlorobenzene ug/L ND 50 50 46.3 46.7 93 93 30-130 1 30 1,3-Dichlorobenzene ug/L ND 50 50 44.7 45.0 89 90 20-130 1 30 1,4-Dichlorobenzene ug/L ND 50 50 47.2 47.6 94 95 30-130 1 30 1-Methylnaphthalene ug/L ND 50 50 50.6 47.4 101 95 30-130 6 30 2,2'-Oxybis(1- ug/L ND 50 50 56.7 53.7 113 107 20-130 5 30 chloropropane) 2,4,5-Trichlorophenol ug/L ND 50 50 54.4 50.9 109 102 40-130 7 30 2,4,6-Trichlorophenol ug/L ND 50 50 53.3 47.7 107 95 40-130 11 30 2,4-Dichlorophenol ug/L ND 50 50 53.7 49.2 107 98 31-130 9 30 2,4-Dimethylphenol ug/L ND 50 50 60.1 56.1 120 112 30-130 7 30 2,4-Dinitrophenol ug/L ND 250 250 117 11.8J 47 5 30-130 30 M1 2,4-Dinitrotoluene ug/L ND 50 50 61.8 58.4 124 117 49-130 6 30 2,6-Dinitrotoluene ug/L ND 50 50 59.6 57.3 119 115 50-130 4 30 2-Chloronaphthalene ug/L ND 50 50 52.0 50.4 104 101 30-130 3 30 2-Chlorophenol ug/L ND 50 50 52.0 48.6 104 97 30-130 7 30 2-Methylnaphthalene ug/L ND 50 50 52.6 49.8 105 100 30-130 6 30 2-Methylphenol(o-Cresol) ug/L ND 50 50 50.6 47.0 101 94 30-130 7 30 2-Nitroaniline ug/L ND 100 100 128 122 128 122 40-130 5 30 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 90 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 2967688 2967689 MS MSD 92489806020 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD RPD Qual 2-Nitrophenol ug/L ND 50 50 56.8 52.0 114 104 20-130 9 30 1 3&4-Methylphenol(m&p ug/L ND 50 50 50.0 46.5 100 93 20-130 7 30 Cresol) 3,3'-Dichlorobenzidine ug/L ND 100 100 123 119 123 119 10-150 3 30 3-Nitroaniline ug/L ND 100 100 123 118 123 118 40-130 4 30 4,6-Dinitro-2-methylphenol ug/L ND 100 100 117 56.7 117 57 40-130 70 30 R1 4-Bromophenylphenyl ether ug/L ND 50 50 50.4 49.4 101 99 30-130 2 30 4-Chloro-3-methylphenol ug/L ND 100 100 116 104 116 104 30-130 10 30 4-Chloroaniline ug/L ND 100 100 101 101 101 101 20-130 0 30 4-Chlorophenylphenyl ether ug/L ND 50 50 50.5 48.9 101 98 20-130 3 30 4-Nitroaniline ug/L ND 100 100 136 126 136 126 40-130 7 30 MO 4-Nitrophenol ug/L ND 250 250 180 71.7 72 29 10-130 86 30 R1 Acenaphthene ug/L ND 50 50 53.7 51.0 107 102 30-130 5 30 Acenaphthylene ug/L ND 50 50 54.7 51.9 109 104 30-130 5 30 Aniline ug/L ND 50 50 41.2 31.8 82 64 20-130 26 30 Anthracene ug/L ND 50 50 53.8 50.8 108 102 50-130 6 30 Benzo(a)anthracene ug/L ND 50 50 61.9 58.2 124 116 50-130 6 30 Benzo(a)pyrene ug/L ND 50 50 64.8 59.2 130 118 50-130 9 30 Benzo(b)fluoranthene ug/L ND 50 50 62.6 58.6 125 117 50-130 7 30 Benzo(g,h,i)perylene ug/L ND 50 50 67.9 58.0 136 116 50-130 16 30 M1 Benzo(k)fluoranthene ug/L ND 50 50 63.2 59.0 126 118 50-130 7 30 Benzoic Acid ug/L ND 250 250 ND ND 2 1 10-130 30 MO Benzyl alcohol ug/L ND 100 100 108 102 108 102 20-130 6 30 bis(2- ug/L ND 50 50 55.9 51.6 112 103 30-130 8 30 Chloroethoxy)methane bis(2-Chloroethyl)ether ug/L ND 50 50 58.9 68.5 118 137 30-130 15 30 M1 bis(2-Ethylhexyl)phthalate ug/L ND 50 50 70.0 65.9 140 132 50-130 6 30 MO Butylbenzylphthalate ug/L ND 50 50 74.5 69.2 149 138 50-150 7 30 Chrysene ug/L ND 50 50 63.3 59.3 127 119 50-130 6 30 Di-n-butylphthalate ug/L ND 50 50 66.8 62.2 134 124 50-130 7 30 MO Di-n-octylphthalate ug/L ND 50 50 73.4 68.9 147 138 50-130 6 30 MO,v1 Dibenz(a,h)anthracene ug/L ND 50 50 67.7 58.4 135 117 40-130 15 30 M1 Dibenzofuran ug/L ND 50 50 54.5 52.2 109 104 40-130 4 30 Diethylphthalate ug/L ND 50 50 60.8 57.0 122 114 40-130 7 30 Dimethylphthalate ug/L ND 50 50 56.4 53.2 113 106 40-130 6 30 Fluoranthene ug/L ND 50 50 65.0 60.1 130 120 30-130 8 30 Fluorene ug/L ND 50 50 54.1 51.5 108 103 20-130 5 30 Hexachloro-1,3-butadiene ug/L ND 50 50 39.3 39.8 79 80 10-130 1 30 Hexachlorobenzene ug/L ND 50 50 48.5 46.7 97 93 30-130 4 30 Hexachlorocyclopentadiene ug/L ND 50 50 39.9 40.9 80 82 10-150 3 30 Hexachloroethane ug/L ND 50 50 44.9 45.4 90 91 10-130 1 30 Indeno(1,2,3-cd)pyrene ug/L ND 50 50 67.8 58.7 136 117 40-130 14 30 M1 Isophorone ug/L ND 50 50 60.4 55.5 121 111 30-130 9 30 N-Nitroso-di-n-propylamine ug/L ND 50 50 61.7 57.2 123 114 30-130 8 30 N-Nitrosodimethylamine ug/L ND 50 50 49.1 46.7 98 93 10-130 5 30 N-Nitrosodiphenylamine ug/L ND 50 50 58.0 55.9 116 112 30-130 4 30 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 91 of 111 Pace Analytical Services,LLC ID 9800 Kincey Ave. Suite 100aceAnalyticalHuntersville,NC 28078 www.pacelabs.com 704)875-9092 I QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 2967688 2967689 MS MSD 92489806020 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD RPD Qual Naphthalene ug/L ND 50 50 51.5 49.2 103 98 20-130 5 30 Nitrobenzene ug/L ND 50 50 57.6 53.3 115 107 20-130 8 30 Pentachlorophenol ug/L ND 100 100 112 89.4 112 89 10-140 23 30 Phenanthrene ug/L ND 50 50 58.6 55.8 117 112 50-130 5 30 Phenol ug/L ND 50 50 31.6 30.0 63 60 10-130 5 30 Pyrene ug/L ND 50 50 63.6 61.0 127 122 50-130 4 30 2,4,6-Tribromophenol(S) 91 84 10-137 2-Fluorobiphenyl(S) 89 86 13-130 2-Fluorophenol(S)66 64 10-130 Nitrobenzene-d5(S) 100 95 13-130 Phenol-d6(S) 55 52 10-130 Terphenyl-d14(S) 115 110 25-130 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 92 of 111 Pace Analytical Services,LLC aceAnalytical s 9800 KinceyAve. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 QC Batch: 559018 Analysis Method: EPA 8270E QC Batch Method: EPA 3546 Analysis Description: 8270E Solid MSSV Microwave Laboratory: Pace Analytical Services-Charlotte Associated Lab Samples: 92489806009,92489806010,92489806011,92489806012,92489806013,92489806014,92489806015, 92489806016,92489806017 METHOD BLANK: 2966159 Matrix: Solid Associated Lab Samples: 92489806009,92489806010,92489806011,92489806012,92489806013,92489806014,92489806015, 92489806016,92489806017 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,2,4-Trichlorobenzene mg/kg ND 0.33 0.076 08/11/20 09:28 1,2-Dichlorobenzene mg/kg ND 0.33 0.071 08/11/20 09:28 1,3-Dichlorobenzene mg/kg ND 0.33 0.074 08/11/20 09:28 1,4-Dichlorobenzene mg/kg ND 0.33 0.073 08/11/20 09:28 1-Methylnaphthalene mg/kg ND 0.33 0.088 08/11/20 09:28 2,2'-Oxybis(1-chloropropane)mg/kg ND 0.33 0.092 08/11/20 09:28 2,4,5-Trichlorophenol mg/kg ND 0.33 0.086 08/11/20 09:28 2,4,6-Trichlorophenol mg/kg ND 0.33 0.083 08/11/20 09:28 2,4-Dichlorophenol mg/kg ND 0.33 0.11 08/11/20 09:28 2,4-Dimethylphenol mg/kg ND 0.33 0.082 08/11/20 09:28 2,4-Dinitrophenol mg/kg ND 1.6 1.1 08/11/20 09:28 2,4-Dinitrotoluene mg/kg ND 0.33 0.087 08/11/20 09:28 2,6-Dinitrotoluene mg/kg ND 0.33 0.086 08/11/20 09:28 v2 2-Chloronaphthalene mg/kg ND 0.33 0.074 08/11/20 09:28 2-Chlorophenol mg/kg ND 0.33 0.077 08/11/20 09:28 2-Methylnaphthalene mg/kg ND 0.33 0.084 08/11/20 09:28 2-Methylphenol(o-Cresol) mg/kg ND 0.33 0.073 08/11/20 09:28 2-Nitroaniline mg/kg ND 1.6 0.17 08/11/20 09:28 2-Nitrophenol mg/kg ND 0.33 0.10 08/11/20 09:28 3&4-Methylphenol(m&p Cresol) mg/kg ND 0.33 0.083 08/11/20 09:28 3,3'-Dichlorobenzidine mg/kg ND 0.66 0.23 08/11/20 09:28 3-Nitroaniline mg/kg ND 1.6 0.18 08/11/20 09:28 4,6-Dinitro-2-methylphenol mg/kg ND 0.66 0.53 08/11/20 09:28 4-Bromophenylphenyl ether mg/kg ND 0.33 0.087 08/11/20 09:28 4-Chloro-3-methylphenol mg/kg ND 0.66 0.20 08/11/20 09:28 4-Chloroaniline mg/kg ND 0.66 0.20 08/11/20 09:28 4-Chlorophenylphenyl ether mg/kg ND 0.33 0.086 08/11/20 09:28 4-Nitroaniline mg/kg ND 0.66 0.16 08/11/20 09:28 4-Nitrophenol mg/kg ND 1.6 0.53 08/11/20 09:28 Acenaphthene mg/kg ND 0.33 0.085 08/11/20 09:28 Acenaphthylene mg/kg ND 0.33 0.078 08/11/20 09:28 Aniline mg/kg ND 0.33 0.074 08/11/20 09:28 Anthracene mg/kg ND 0.33 0.086 08/11/20 09:28 Benzo(a)anthracene mg/kg ND 0.33 0.10 08/11/20 09:28 Benzo(a)pyrene mg/kg ND 0.33 0.14 08/11/20 09:28 Benzo(b)fluoranthene mg/kg ND 0.33 0.13 08/11/20 09:28 Benzo(g,h,i)perylene mg/kg ND 0.33 0.13 08/11/20 09:28 Benzo(k)fluoranthene mg/kg ND 0.33 0.14 08/11/20 09:28 Benzoic Acid mg/kg ND 1.6 0.36 08/11/20 09:28 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 93 of 111 Pace Analytical Services,LLC ace Analytical 9800 neyAve Suite 100 Huntersville,NC 28078 www.paceiabs.com 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 METHOD BLANK: 2966159 Matrix: Solid Associated Lab Samples: 92489806009,92489806010,92489806011,92489806012,92489806013,92489806014,92489806015, 92489806016,92489806017 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Benzyl alcohol mg/kg ND 0.66 0.18 08/11/20 09:28 bis(2-Chloroethoxy)methane mg/kg ND 0.33 0.088 08/11/20 09:28 bis(2-Chloroethyl)ether mg/kg ND 0.33 0.070 08/11/20 09:28 bis(2-Ethylhexyl)phthalate mg/kg ND 0.33 0.11 08/11/20 09:28 Butylbenzylphthalate mg/kg ND 0.33 0.088 08/11/20 09:28 Chrysene mg/kg ND 0.33 0.096 08/11/20 09:28 Di-n-butylphthalate mg/kg ND 0.33 0.081 08/11/20 09:28 Di-n-octylphthalate mg/kg ND 0.33 0.19 08/11/20 09:28 Dibenz(a,h)anthracene mg/kg ND 0.33 0.13 08/11/20 09:28 Dibenzofuran mg/kg ND 0.33 0.082 08/11/20 09:28 Diethylphthalate mg/kg ND 0.33 0.072 08/11/20 09:28 Dimethylphthalate mg/kg ND 0.33 0.075 08/11/20 09:28 Fluoranthene mg/kg ND 0.33 0.10 08/11/20 09:28 Fluorene mg/kg ND 0.33 0.088 08/11/20 09:28 Hexachloro-1,3-butadiene mg/kg ND 0.33 0.080 08/11/20 09:28 Hexachlorobenzene mg/kg ND 0.33 0.084 08/11/20 09:28 Hexachlorocyclopentadiene mg/kg ND 0.33 0.13 08/11/20 09:28 v2 Hexachloroethane mg/kg ND 0.33 0.075 08/11/20 09:28 Indeno(1,2,3-cd)pyrene mg/kg ND 0.33 0.15 08/11/20 09:28 Isophorone mg/kg ND 0.33 0.072 08/11/20 09:28 N-Nitroso-di-n-propylamine mg/kg ND 0.33 0.092 08/11/20 09:28 N-Nitrosodimethylamine mg/kg ND 0.33 0.093 08/11/20 09:28 N-Nitrosodiphenylamine mg/kg ND 0.33 0.084 08/11/20 09:28 Naphthalene mg/kg ND 0.33 0.079 08/11/20 09:28 Nitrobenzene mg/kg ND 0.33 0.079 08/11/20 09:28 Pentachlorophenol mg/kg ND 0.66 0.15 08/11/20 09:28 Phenanthrene mg/kg ND 0.33 0.083 08/11/20 09:28 Phenol mg/kg ND 0.33 0.079 08/11/20 09:28 Pyrene mg/kg ND 0.33 0.091 08/11/20 09:28 Pyridine mg/kg ND 0.33 0.084 08/11/20 09:28 2,4,6-Tribromophenol(S) 72 27-110 08/11/20 09:28 2-Fluorobiphenyl(S) 64 30-110 08/11/20 09:28 2-Fluorophenol(S) 65 13-110 08/11/20 09:28 Nitrobenzene-d5(S) 53 23-110 08/11/20 09:28 Phenol-d6(S)66 22-110 08/11/20 09:28 Terphenyl-d14(S) 76 28-110 08/11/20 09:28 LABORATORY CONTROL SAMPLE: 2966160 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers 1,2,4-Trichlorobenzene mg/kg 1.7 1.2 73 52-130 1,2-Dichlorobenzene mg/kg 1.7 1.3 79 51-130 1,3-Dichlorobenzene mg/kg 1.7 1.3 79 50-130 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 94 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 LABORATORY CONTROL SAMPLE: 2966160 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers 1,4-Dichlorobenzene mg/kg 1.7 1.4 83 49-130 1-Methylnaphthalene mg/kg 1.7 1.2 71 55-130 2,2'-Oxybis(1-chloropropane)mg/kg 1.7 1.6 96 30-130 2,4,5-Trichlorophenol mg/kg 1.7 1.5 86 55-130 2,4,6-Trichlorophenol mg/kg 1.7 1.5 90 57-130 2,4-Dichlorophenol mg/kg 1.7 1.3 76 56-130 2,4-Dimethylphenol mg/kg 1.7 1.2 71 51-130 2,4-Dinitrophenol mg/kg 8.5 5.5 65 27-133 2,4-Dinitrotoluene mg/kg 1.7 1.3 80 61-130 mg/kg 1.7 0.97 57 60-130 L2 v32,6 Dlnitrotoluene g g 2-Chloronaphthalene mg/kg 1.7 1.4 82 52-130 2-Chlorophenol mg/kg 1.7 1.5 86 54-130 2-Methylnaphthalene mg/kg 1.7 1.3 74 54-130 2-Methylphenol(o-Cresol) mg/kg 1.7 1.4 82 51-130 2-Nitroaniline mg/kg 3.4 2.2 66 51-130 2-Nitrophenol mg/kg 1.7 1.3 75 49-130 3&4-Methylphenol(m&p Cresol) mg/kg 1.7 1.4 81 11-163 3,3'-Dichlorobenzidine mg/kg 3.4 2.5 73 10-132 3-Nitroaniline mg/kg 3.4 2.5 73 55-130 4,6-Dinitro-2-methylphenol mg/kg 3.4 2.6 78 47-142 4-Bromophenylphenyl ether mg/kg 1.7 1.5 87 59-130 4-Chloro-3-methylphenol mg/kg 3.4 2.4 70 55-130 4-Chloroaniline mg/kg 3.4 2.6 77 54-130 4-Chlorophenylphenyl ether mg/kg 1.7 1.4 83 58-130 4-Nitroaniline mg/kg 3.4 2.8 84 54-130 4-Nitrophenol mg/kg 8.5 5.4 64 48-130 Acenaphthene mg/kg 1.7 1.3 77 60-130 Acenaphthylene mg/kg 1.7 1.3 79 60-130 Aniline mg/kg 1.7 1.3 76 43-130 Anthracene mg/kg 1.7 1.2 70 63-130 Benzo(a)anthracene mg/kg 1.7 1.3 79 59-130 Benzo(a)pyrene mg/kg 1.7 1.4 82 57-130 Benzo(b)fluoranthene mg/kg 1.7 1.3 79 54-130 Benzo(g,h,i)perylene mg/kg 1.7 1.4 83 59-130 Benzo(k)fluoranthene mg/kg 1.7 1.4 82 54-130 Benzoic Acid mg/kg 8.5 4.4 52 19-130 Benzyl alcohol mg/kg 3.4 2.8 81 50-130 bis(2-Chloroethoxy)methane mg/kg 1.7 1.2 72 54-130 bis(2-Chloroethyl)ether mg/kg 1.7 1.3 78 48-130 bis(2-Ethylhexyl)phthalate mg/kg 1.7 1.2 70 45-134 Butylbenzylphthalate mg/kg 1.7 1.2 69 46-138 Chrysene mg/kg 1.7 1.4 80 58-130 Di-n-butylphthalate mg/kg 1.7 1.3 77 60-130 Di-n-octylphthalate mg/kg 1.7 1.2 72 53-130 Dibenz(a,h)anthracene mg/kg 1.7 1.4 80 59-130 Dibenzofuran mg/kg 1.7 1.4 80 60-130 Diethylphthalate mg/kg 1.7 1.3 78 60-130 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 95 of 111 I Pace Analytical Services,LLC ace Analytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 LABORATORY CONTROL SAMPLE: 2966160 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers Dimethylphthalate mg/kg 1.7 1.3 78 60-130 Fluoranthene mg/kg 1.7 1.4 85 65-130 Fluorene mg/kg 1.7 1.3 77 63-130 Hexachloro-1,3-butadiene mg/kg 1.7 1.3 79 46-130 Hexachlorobenzene mg/kg 1.7 1.5 88 58-130 Hexachlorocyclopentadiene mg/kg 1.7 0.87 51 23-130 v3 Hexachloroethane mg/kg 1.7 1.3 76 47-130 Indeno(1,2,3-cd)pyrene mg/kg 1.7 1.4 82 60-130 Isophorone mg/kg 1.7 1.1 64 49-130 N-Nitroso-di-n-propylamine mg/kg 1.7 1.1 65 47-130 N-Nitrosodimethylamine mg/kg 1.7 1.2 72 45-130 N-Nitrosodiphenylamine mg/kg 1.7 1.4 80 59-130 Naphthalene mg/kg 1.7 1.3 75 55-130 Nitrobenzene mg/kg 1.7 1.1 65 49-130 Pentachlorophenol mg/kg 3.4 3.0 88 10-132 Phenanthrene mg/kg 1.7 1.3 78 62-130 Phenol mg/kg 1.7 1.5 91 46-130 Pyrene mg/kg 1.7 1.3 75 53-130 Pyridine mg/kg 1.7 1.1 65 37-130 2,4,6-Tribromophenol(S) 82 27-110 2-Fluorobiphenyl(S) 69 30-110 2-Fluorophenol(S) 75 13-110 Nitrobenzene-d5(S) 57 23-110 Phenol-d6(S)75 22-110 Terphenyl-d14(S) 78 28-110 MATRIX SPIKE SAMPLE: 2966161 92489422005 Spike MS MS Rec Parameter Units Result Conc. Result Rec Limits Qualifiers 1,2,4-Trichlorobenzene mg/kg ND 1.8 0.96 55 18-130 1,2-Dichlorobenzene mg/kg ND 1.8 1.0 60 14-130 1,3-Dichlorobenzene mg/kg ND 1.8 1.0 58 12-130 1,4-Dichlorobenzene mg/kg ND 1.8 1.1 61 10-130 1-Methylnaphthalene mg/kg ND 1.8 0.86 49 12-130 2,2'-Oxybis(1-chloropropane)mg/kg ND 1.8 1.2 70 10-130 2,4,5-Trichlorophenol mg/kg ND 1.8 1.1 64 13-130 2,4,6-Trichlorophenol mg/kg ND 1.8 1.1 65 17-130 2,4-Dichlorophenol mg/kg ND 1.8 0.97 55 10-130 2,4-Dimethylphenol mg/kg ND 1.8 0.92 53 10-130 2,4-Dinitrophenol mg/kg ND 8.7 4.3 49 10-130 2,4-Dinitrotoluene mg/kg ND 1.8 1.0 58 24-130 2,6-Dinitrotoluene mg/kg ND 1.8 0.74 42 23-130 v3 2-Chloronaphthalene mg/kg ND 1.8 1.1 60 19-130 2-Chlorophenol mg/kg ND 1.8 1.1 64 10-130 2-Methylnaphthalene mg/kg ND 1.8 0.94 54 18-130 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05.08 PM without the written consent of Pace Analytical Services,LLC. Page 96 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 MATRIX SPIKE SAMPLE: 2966161 92489422005 Spike MS MS Rec Parameter Units Result Conc. Result Rec Limits Qualifiers 2-Methylphenol(o-Cresol) mg/kg ND 1.8 1.0 59 10-130 2-Nitroaniline mg/kg ND 3.5 1.7 50 17-130 2-Nitrophenol mg/kg ND 1.8 0.99 57 10-130 3&4-Methylphenol(m&p Cresol) mg/kg ND 1.8 1.0 60 10-130 3,3'-Dichlorobenzidine mg/kg ND 3.5 1.9 53 10-130 3-Nitroaniline mg/kg ND 3.5 1.8 53 24-130 4,6-Dinitro-2-methylphenol mg/kg ND 3.5 1.9 55 10-152 4-Bromophenylphenyl ether mg/kg ND 1.8 1.1 63 29-130 4-Chloro-3-methylphenol mg/kg ND 3.5 1.8 52 17-130 4-Chloroaniline mg/kg ND 3.5 2.0 57 14-130 4-Chlorophenylphenyl ether mg/kg ND 1.8 1.1 61 25-130 4-Nitroaniline mg/kg ND 3.5 2.1 60 22-130 4-Nitrophenol mg/kg ND 8.7 4.2 48 10-130 Acenaphthene mg/kg ND 1.8 0.99 57 20-130 Acenaphthylene mg/kg ND 1.8 1.0 58 25-130 Aniline mg/kg ND 1.8 0.96 55 10-130 Anthracene mg/kg ND 1.8 0.89 51 29-130 Benzo(a)anthracene mg/kg ND 1.8 0.98 56 19-130 Benzo(a)pyrene mg/kg ND 1.8 1.0 57 12-130 Benzo(b)fluoranthene mg/kg ND 1.8 0.96 55 14-130 Benzo(g,h,i)perylene mg/kg ND 1.8 1.0 58 10-130 Benzo(k)fluoranthene mg/kg ND 1.8 1.0 57 14-130 Benzoic Acid mg/kg ND 8.7 4.4 50 10-130 Benzyl alcohol mg/kg ND 3.5 2.1 61 13-130 bis(2-Chloroethoxy)methane mg/kg ND 1.8 0.93 53 16-130 bis(2-Chloroethyl)ether mg/kg ND 1.8 0.99 57 11-130 bis(2-Ethylhexyl)phthalate mg/kg ND 1.8 0.89 51 21-130 Butylbenzylphthalate mg/kg ND 1.8 0.87 50 23-130 Chrysene mg/kg ND 1.8 1.0 57 22-130 Di-n-butylphthalate mg/kg ND 1.8 0.95 54 30-130 Di-n-octylphthalate mg/kg ND 1.8 0.91 52 23-142 Dibenz(a,h)anthracene mg/kg ND 1.8 0.97 55 10-130 Dibenzofuran mg/kg ND 1.8 1.0 58 24-130 Diethylphthalate mg/kg ND 1.8 1.0 58 26-130 Dimethylphthalate mg/kg ND 1.8 1.0 59 22-130 Fluoranthene mg/kg ND 1.8 1.0 60 33-130 Fluorene mg/kg ND 1.8 0.98 56 22-130 Hexachloro-1,3-butadiene mg/kg ND 1.8 1.0 58 13-130 Hexachlorobenzene mg/kg ND 1.8 1.1 61 29-130 Hexachlorocyclopentadiene mg/kg ND 1.8 0.63 36 10-130 v3 Hexachloroethane mg/kg ND 1.8 0.99 57 10-130 Indeno(1,2,3-cd)pyrene mg/kg ND 1.8 1.0 58 10-130 Isophorone mg/kg ND 1.8 0.82 47 13-130 N-Nitroso-di-n-propylamine mg/kg ND 1.8 0.86 49 12-130 N-Nitrosodimethylamine mg/kg ND 1.8 0.88 50 11-130 N-Nitrosodiphenylamine mg/kg ND 1.8 1.0 57 15-130 Naphthalene mg/kg ND 1.8 1.0 57 15-130 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 97 of 111 Pace Analytical Services,LLC aceAnalytical F. 9800 Kincey Ave. Suite 100 Hunteraville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 MATRIX SPIKE SAMPLE: 2966161 92489422005 Spike MS MS Rec Parameter Units Result Conc. Result Rec Limits Qualifiers Nitrobenzene mg/kg ND 1.8 0.83 48 12-130 Pentachlorophenol mg/kg ND 3.5 2.2 63 10-130 Phenanthrene mg/kg ND 1.8 0.98 56 27-130 Phenol mg/kg ND 1.8 1.1 65 10-130 Pyrene mg/kg ND 1.8 0.94 54 19-130 Pyridine mg/kg ND 1.8 0.52 30 10-130 2,4,6-Tribromophenol(S) 57 27-110 2-Fluorobiphenyl(S) 50 30-110 2-Fluorophenol(S) 54 13-110 Nitrobenzene-d5(S) 41 23-110 Phenol-d6(S)54 22-110 Terphenyl-d14(S) 56 28-110 SAMPLE DUPLICATE: 2966162 92489694001 Dup Max Parameter Units Result Result RPD RPD Qualifiers 1,2,4-Trichlorobenzene mg/kg ND ND 30 1,2-Dichlorobenzene mg/kg ND ND 30 1,3-Dichlorobenzene mg/kg ND ND 30 1,4-Dichlorobenzene mg/kg ND ND 30 1-Methylnaphthalene mg/kg ND ND 30 2,2'-Oxybis(1-chloropropane)mg/kg ND ND 30 2,4,5-Trichlorophenol mg/kg ND ND 30 2,4,6-Trichlorophenol mg/kg ND ND 30 2,4-Dichlorophenol mg/kg ND ND 30 2,4-Dimethylphenol mg/kg ND ND 30 2,4-Dinitrophenol mg/kg ND ND 30 2,4-Dinitrotoluene mg/kg ND ND 30 2,6-Dinitrotoluene mg/kg ND ND 30 v2 2-Chloronaphthalene mg/kg ND ND 30 2-Chlorophenol mg/kg ND ND 30 2-Methylnaphthalene mg/kg ND ND 30 2-Methylphenol(o-Cresol) mg/kg ND ND 30 2-Nitroaniline mg/kg ND ND 30 1 2-Nitrophenol mg/kg ND ND 30 3&4-Methylphenol(m&p Cresol) mg/kg ND ND 30 3,3'-Dichlorobenzidine mg/kg ND ND 30 3-Nitroaniline mg/kg ND ND 30 4,6-Dinitro-2-methylphenol mg/kg ND ND 30 4-Bromophenylphenyl ether mg/kg ND ND 30 4-Chloro-3-methylphenol mg/kg ND ND 30 4-Chloroaniline mg/kg ND ND 30 4-Chlorophenylphenyl ether mg/kg ND ND 30 4-Nitroaniline mg/kg ND ND 30 4-Nitrophenol mg/kg ND ND 30 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 98 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 SAMPLE DUPLICATE: 2966162 92489694001 Dup Max Parameter Units Result Result RPD RPD Qualifiers Acenaphthene mg/kg ND ND 30 Acenaphthylene mg/kg ND ND 30 Aniline mg/kg ND ND 30 Anthracene mg/kg ND ND 30 Benzo(a)anthracene mg/kg ND ND 30 Benzo(a)pyrene mg/kg ND ND 30 Benzo(b)fluoranthene mg/kg ND ND 30 Benzo(g,h,i)perylene mg/kg ND ND 30 Benzo(k)fluoranthene mg/kg ND ND 30 Benzoic Acid mg/kg ND ND 30 Benzyl alcohol mg/kg ND ND 30 bis(2-Chloroethoxy)methane mg/kg ND ND 30 bis(2-Chloroethyl)ether mg/kg ND ND 30 bis(2-Ethylhexyl)phthalate mg/kg ND ND 30 Butylbenzylphthalate mg/kg ND ND 30 Chrysene mg/kg ND ND 30 Di-n-butylphthalate mg/kg ND ND 30 Di-n-octylphthalate mg/kg ND ND 30 Dibenz(a,h)anthracene mg/kg ND ND 30 Dibenzofuran mg/kg ND ND 30 Diethylphthalate mg/kg ND ND 30 Dimethylphthalate mg/kg ND ND 30 Fluoranthene mg/kg ND ND 30 Fluorene mg/kg ND ND 30 Hexachloro-1,3-butadiene mg/kg ND ND 30 Hexachlorobenzene mg/kg ND ND 30 Hexachlorocyclopentadiene mg/kg ND ND 30 v2 Hexachloroethane mg/kg ND ND 30 Indeno(1,2,3-cd)pyrene mg/kg ND ND 30 Isophorone mg/kg ND ND 30 N-Nitroso-di-n-propylamine mg/kg ND ND 30 N-Nitrosodimethylamine mg/kg ND ND 30 N-Nitrosodiphenylamine mg/kg ND ND 30 Naphthalene mg/kg ND ND 30 Nitrobenzene mg/kg ND ND 30 Pentachlorophenol mg/kg ND ND 30 Phenanthrene mg/kg ND ND 30 Phenol mg/kg ND ND 30 Pyrene mg/kg ND ND 30 Pyridine mg/kg ND ND 30 2,4,6-Tribromophenol(S) 74 74 2-Fluorobiphenyl(S) 66 64 2-Fluorophenol(S) 62 64 Nitrobenzene-d5(S) 51 52 Phenol-d6(S)64 66 Terphenyl-d14(S) 79 84 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 99 of 111 Pace Analytical Services,LLC aceAnalytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 I QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 QC Batch: 558717 Analysis Method: ASTM D2974-87 QC Batch Method: ASTM D2974-87 Analysis Description: Dry Weight/Percent Moisture Laboratory: Pace Analytical Services-Charlotte Associated Lab Samples: 92489806001,92489806002,92489806003,92489806004,92489806005,92489806006,92489806007, 92489806008,92489806009,92489806010,92489806011,92489806012,92489806013,92489806014 SAMPLE DUPLICATE: 2964835 92489692001 Dup Max Parameter Units Result Result RPD RPD Qualifiers Percent Moisture 12.7 12.8 1 25 SAMPLE DUPLICATE: 2964836 92489806014 Dup Max Parameter Units Result Result RPD RPD Qualifiers Percent Moisture 20.6 18.0 14 25 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 100 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 QC Batch: 558718 Analysis Method: ASTM D2974-87 QC Batch Method: ASTM D2974-87 Analysis Description: Dry Weight/Percent Moisture Laboratory: Pace Analytical Services-Charlotte Associated Lab Samples: 92489806015,92489806016,92489806017 SAMPLE DUPLICATE: 2964892 92489806015 Dup Max Parameter Units Result Result RPD RPD Qualifiers Percent Moisture 21.9 23.6 7 25 SAMPLE DUPLICATE: 2964970 92489876010 Dup Max Parameter Units Result Result RPD RPD Qualifiers Percent Moisture 10.2 10.2 1 25 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 101 of 111 Pace Analytical Services,LLC aceAnalytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 1 www.pacelabs.com 704)875-9092 i QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 QC Batch: 1525099 Analysis Method: SM 2540G QC Batch Method: SM 2540 G Analysis Description: Total Solids 2540 G-2011 Laboratory: Pace National-Mt.Juliet Associated Lab Samples: 92489806009,92489806010,92489806011,92489806012,92489806013,92489806014,92489806015, 92489806016,92489806017 METHOD BLANK: R3559684-1 Matrix: Solid Associated Lab Samples: 92489806009,92489806010,92489806011,92489806012,92489806013,92489806014,92489806015, 92489806016,92489806017 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Total Solids ND 08/13/20 10:42 LABORATORY CONTROL SAMPLE: R3559684-2 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers Total Solids 50.0 50.0 100 85.0-115 SAMPLE DUPLICATE: R3559684-3 92489806012 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Solids 72.2 73.3 1.55 10 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 102 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 QC Batch: 1523269 Analysis Method: EPA 7199 QC Batch Method: 3060A Analysis Description: Wet Chemistry 7199 Laboratory: Pace National-Mt.Juliet Associated Lab Samples: 92489806009,92489806010,92489806011,92489806012,92489806013,92489806014,92489806015, 92489806016,92489806017 METHOD BLANK: R3559334-1 Matrix: Solid Associated Lab Samples: 92489806009,92489806010,92489806011,92489806012,92489806013,92489806014,92489806015, 92489806016,92489806017 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chromium,Hexavalent mg/kg ND 1.00 0.255 08/12/20 15:01 LABORATORY CONTROL SAMPLE: R3559334-2 Spike LCS LCS Rec Parameter Units Conc. Result Rec Limits Qualifiers Chromium,Hexavalent mg/kg 10.0 9.69 96.9 80.0-120 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: R3559334-3 R3559334-4 MS MSD L1248482-02 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD RPD Qual Chromium,Hexavalent mg/kg ND 20.0 20.0 15.2 14.6 76.2 72.9 75.0-125 4.47 20 ML MATRIX SPIKE SAMPLE: R3559334-5 L1248482-02 Spike MS MS Rec Parameter Units Result Conc. Result Rec Limits Qualifiers Chromium,Hexavalent mg/kg ND 643 644 100 75.0-125 SAMPLE DUPLICATE: R3559334-7 L1248482-05 Dup Max Parameter Units Result Result RPD RPD Qualifiers Chromium,Hexavalent mg/kg ND ND 0.00 20 SAMPLE DUPLICATE: R3559334-8 L1248894-01 Dup Max Parameter Units Result Result RPD RPD Qualifiers Chromium,Hexavalent mg/kg ND ND 0.00 20 Results presented on this page are in the units indicated by the"Units"column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, I Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 103 of 111 Pace Analytical Services,LLC aceAnalytical 9800 KinceyAve. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 1 QUALIFIERS Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 DEFINITIONS DF-Dilution Factor,if reported,represents the factor applied to the reported data due to dilution of the sample aliquot. ND-Not Detected at or above adjusted reporting limit. TNTC-Too Numerous To Count J-Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL-Adjusted Method Detection Limit. PQL-Practical Quantitation Limit. RL-Reporting Limit-The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S-Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270.The result for each analyte is a combined concentration. Consistent with EPA guidelines,unrounded data are displayed and have been used to calculate%recovery and RPD values. LCS(D)-Laboratory Control Sample(Duplicate) MS(D)-Matrix Spike(Duplicate) DUP-Sample Duplicate RPD-Relative Percent Difference NC-Not Calculable. SG-Silica Gel-Clean-Up U-Indicates the compound was analyzed for,but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited.Contact your Pace PM for the current list of accredited analytes. TNI-The NELAC Institute. ANALYTE QUALIFIERS IK The recalculated concentration of the calibration standard(s)did not meet method acceptance criteria;this result should be considered an estimated value. J Analyte detected below the reporting limit,therefore result is an estimate.This qualifier is also used for all TICs. L1 Analyte recovery in the laboratory control sample(LCS)was above QC limits. Results for this analyte in associated samples may be biased high. L2 Analyte recovery in the laboratory control sample(LCS)was below QC limits. Results for this analyte in associated samples may be biased low. MO Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample(LCS)recovery. ML Matrix spike recovery and/or matrix spike duplicate recovery was below laboratory control limits.Result may be biased low. R1 RPD value was outside control limits. SO Surrogate recovery outside laboratory control limits. v1 The continuing calibration verification was above the method acceptance limit.Any detection for the analyte in the associated samples may have a high bias. v2 The continuing calibration verification was below the method acceptance limit.The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard. v3 The continuing calibration verification was below the method acceptance limit.Any detection for the analyte in the associated samples may have low bias. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 104 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92489806009 SS-DUP EPA3050B 558825 EPA6010D 558982 92489806010 SS-1 EPA 3050B 558825 EPA 6010D 558982 92489806011 SS-2 EPA 3050B 558825 EPA 6010D 558982 92489806012 SS-3 EPA 3050B 558825 EPA 6010D 558982 92489806013 SS-4 EPA 3050B 558825 EPA 6010D 558982 92489806014 SS-5 EPA 3050B 558825 EPA 6010D 558982 92489806015 SS-6 EPA 3050E 558825 EPA 6010D 558982 92489806016 SS-7 EPA 3050B 558825 EPA 6010D 558982 92489806017 SS-8 EPA 3050B 558825 EPA 6010D 558982 92489806009 SS-DUP EPA 7471 B 558827 EPA 7471 B 558922 92489806010 SS-1 EPA 7471 B 558827 EPA 7471 B 558922 92489806011 SS-2 EPA 7471 B 558827 EPA 7471 B 558922 92489806012 SS-3 EPA 7471 B 558827 EPA 7471 B 558922 92489806013 SS-4 EPA 7471 B 558827 EPA 7471 B 558922 92489806014 SS-5 EPA 7471 B 558827 EPA 7471 B 558922 92489806015 SS-6 EPA 7471 B 558827 EPA 7471 B 558922 92489806016 SS-7 EPA 7471 B 558827 EPA 7471 B 558922 92489806017 SS-8 EPA 7471 B 558827 EPA 7471 B 558922 92489806019 TW-1 EPA 3510C 559317 EPA 8270E 559569 92489806020 TW-2 EPA 3510C 559317 EPA 8270E 559569 92489806021 TW-DUP EPA 3510C 559317 EPA 8270E 559569 92489806009 SS-DUP EPA3546 559018 EPA8270E 559086 92489806010 SS-1 EPA 3546 559018 EPA 8270E 559086 92489806011 SS-2 EPA 3546 559018 EPA 8270E 559086 92489806012 55-3 EPA 3546 559018 EPA 8270E 559086 92489806013 SS-4 EPA 3546 559018 EPA 8270E 559086 92489806014 SS-5 EPA 3546 559018 EPA 8270E 559086 92489806015 SS-6 EPA 3546 559018 EPA 8270E 559086 92489806016 SS-7 EPA 3546 559018 EPA 8270E 559086 92489806017 SS-8 EPA 3546 559018 EPA 8270E 559086 92489806001 SS-1A EPA 5035A/5030B 558879 EPA 8260D 558902 92489806002 SS-2B EPA 5035A/5030B 558879 EPA 8260D 558902 92489806003 SS-3C EPA 5035A/5030B 558879 EPA 8260D 558902 92489806004 SS-4D EPA 5035A/5030B 558879 EPA 8260D 558902 92489806005 SS-5E EPA 5035A/5030B 559241 EPA 8260D 559260 92489806006 SS-6F EPA 5035A/5030B 558879 EPA 8260D 558902 92489806007 SS-7G EPA 5035A/5030B 558879 EPA 8260D 558902 92489806008 SS-8H EPA 5035A/5030B 558879 EPA 8260D 558902 92489806009 SS-DUP EPA 5035A/5030B 558879 EPA 8260D 558902 92489806018 Trip Blank EPA 8260D 559313 92489806019 1W-1 EPA 8260D 559313 92489806020 TW-2 EPA 8260D 559313 92489806021 TW-DUP EPA 8260D 559313 92489806001 SS-1A ASTM 02974-87 558717 92489806002 SS-2B ASTM D2974-87 558717 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 105 of 111 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100aceAnalyticalHuntersville,NC 28078 www.pacelabs.tam 704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Former Sherwin Williams BFSite Pace Project No.: 92489806 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92489806003 SS-3C ASTM D2974-87 558717 92489806004 SS-4D ASTM D2974-87 558717 92489806005 SS-5E ASTM D2974-87 558717 92489806006 SS-6F ASTM D2974-87 558717 92489806007 SS-7G ASTM D2974-87 558717 92489806008 SS-8H ASTM D2974-87 558717 92489806009 SS-DUP ASTM D2974-87 558717 92489806010 SS-1 ASTM D2974-87 558717 92489806011 SS-2 ASTM D2974-87 558717 92489806012 SS-3 ASTM D2974-87 558717 92489806013 SS-4 ASTM D2974-87 558717 92489806014 SS-5 ASTM D2974-87 558717 92489806015 SS-6 ASTM D2974-87 558718 92489806016 SS-7 ASTM D2974-87 558718 92489806017 SS-8 ASTM D2974-87 558718 92489806009 SS-DUP SM 2540 G 1525099 SM 2540G 1525099 92489806010 SS-1 SM 2540 G 1525099 SM 2540G 1525099 92489806011 SS-2 SM 2540 G 1525099 SM 2540G 1525099 92489806012 SS-3 SM 2540 G 1525099 SM 2540G 1525099 92489806013 SS-4 SM 2540 G 1525099 SM 2540G 1525099 92489806014 SS-5 SM 2540 G 1525099 SM 2540G 1525099 92489806015 SS-6 SM 2540 G 1525099 SM 2540G 1525099 92489806016 SS-7 SM 2540 G 1525099 SM 2540G 1525099 92489806017 SS-8 SM 2540 G 1525099 SM 2540G 1525099 92489806009 SS-DUP 3060A 1523269 EPA 7199 1523269 92489806010 SS-1 3060A 1523269 EPA 7199 1523269 92489806011 SS-2 3060A 1523269 EPA 7199 1523269 92489806012 SS-3 3060A 1523269 EPA 7199 1523269 92489806013 SS-4 3060A 1523269 EPA 7199 1523269 92489806014 SS-5 3060A 1523269 EPA 7199 1523269 92489806015 SS-6 3060A 1523269 EPA 7199 1523269 92489806016 SS-7 3060A 1523269 EPA 7199 1523269 92489806017 SS-8 3060A 1523269 EPA 7199 1523269 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:08/14/2020 05:08 PM without the written consent of Pace Analytical Services,LLC. Page 106 of 111 Document Name: Document Revised:February 7,2018 Sample Condition Upon Receipt(SCUR) Page 1 of 2 12ace Analyticaln Document No.: Issuing Authority: l F-CAR-CS-033-Rev.06 Pace Carolinas Quality Office Laboratory receiving samples: gf h Mechanicsville Asheville L Eden Greenwood IIFuntersville Ralp Sample Condition Client Name: Project# ^0'• : 92489$Q6 Upon Receipt Courier: Fed Ex S CUPS CUSPS Client tIIII 11111 UU ll Ili Commercial BRace Other: g2489806 Custody Seal Present? FIYes FIND Seals Intact? Fives FIN0 Date/initials Person Examining Contents: r, sBubble Bags fill Biological TIssue Azen? 0 /o10 Packing Material: Bubble Wrap g None u Thermometgr:92.1061 Type of Ice: Wet Blue ['None R Gun ID: Cooler Temp(CC): 3. if Correction Factor:Add/Subtract(°C( 0.0 Temp should be above freezing to 6°C Cooler Temp Corrected(CC): 3°N` Samples out of temp criteria.Samples on ice,cooling process has begun USDA Regulated Soil (0 N/A,water sample) Did samples originate in a quarantine zone within the United States CA,NY,or SC(check maps)? Did l samplesll e d Pueom a rto foreign ore g Yersource lint rQnationally, Yes `+ 1 Comments/Discrepancy: fT Chain of Custody Present? Oyes No ON/A 1. Samples Arrived within Hold Time? 4es No ON/A 2. Short Hold Time Analysis(<72 hr.)? ves No ON/A 3. Rush Turn Around Time Requested? Ones ( No ON/A 4. Sufficient Volume? yes No ON/A 5. Correct Containers Used? EYes No ON/A 6. Pace Containers Used? I 1es No ON/A Containers Intact? I YYes flea ON/A 7. Dissolved analysis:Samples Field Filtered? Yes o ON/A 8. Sample Labels Match COC? Eres Ono ON/A 9. Includes Date/Time/ID/Analysis Matrix: V S L Headspace in VOA Vials(>5-6mm)? Des °ON/A 10. Trip Blank Present? byes UNo ON/A 11. Trip Blank Custody Seals Present? Yes N° ON/A Fled Dote Required? Dues No COMMENTS/SAMPLE DISCREPANCY I l' G`t i 1 .t\ 1(,)U91 CLC S \rl(tU-E YL N .p .41 n' o ( v v ) 4- Vvve tj,,-e ye, -0(c i i-E‘l -\'\ If 4,( 1 e -t 71 14. ' ° Lot ID of split containers: CLIENT NOTIFICATION/RESOLUTION 11r \ I iz,I i --he CI '-ft) -T"LU- -- Person contacted: I 1 I IC i I I`"C- I )` ( I 16Z t ``( ( ) Date/Time: 1 ) I C i (( (t t,i Li i E. -el— W 2.0 f rill Date: e' G.,170 Project Manager SCURF Review: Project Manager SRF Review:16 Date: J "tc—7'NO Page 107 of 111 l D O Z N o-rY ~o to Co " at ti hemp y x in t<D O N 3 I'I'""', N BPQU-125 ml Plastic Unpreserved(N/A)(Cl-) CO .n 0_ i O ? 0. 0a o BP3U-250 mL Plastic Unpreserved(N/A) 3 < 3 Nn < 7- D a '• BPaU-500 mL Plastic Unpreserved(N/A) N e 0 0 m m At N e BP1U-1 liter Plastic Unpreserved(N/A) c 3 3 co a ry I BP4S-125 mL Plastic H2SO4(pH<2)(CI-) X O Aaiy5.r 0100000 0 rD f'7fI O OnoBP3N-250 mL plastic HNO3(pH<2) n • I R BP42-125 mL Plastic ZN Acetate &NdOH(>9) 3 a y CD CU 13 N t1 5 0rilA 11111111IPP111111 BP4C-12S mL Plastic Na0H (pH>12)(CI-) 3 CD• Z ao eD O co 0 0 WGFU-WIde-mouthed Glass jar Unpreserved D N tro d A _ O rD r+ o AG1U-1 liter Amber Unpreserved(N/A)(CI-) 0 o p a 03 D o o C AG1H-1 liter Amber HCI(pH<2) IT p T N 3 NfD o L. m n t7 CD AG3U-250 mL Amber Unpreserved(N/A)(CI- p C fe D o a o D rianimilipp O Ol •• . O n N fl M Oea0Cr ',Flipp, 000011 AG15.1 liter Amber Ii2504(pH<2) O 3 m e iv I 3 W c " Cl r o in w w o L AG3S-250 ml Ambcr H2SO4(pH<2)A Z z v n A o 71 3 o AG3A(DG3A)-250 mL Amber NN4CI(N/A)(CI-) o m i- nc a m H 110111001100141111411 DG9H-40 mL VOA HCI (N/A) N n 1 C o 3 (OU VG9T-40 ml VOA Na2S203(N/A) n 16, ro VG9U-40 ml VOA Unp(N/A) n o- ro ct r 3 d vIII OG9P-40 mL VOA H3PO4 IN/A) r•a O m o VOAK(6 vials per kit)-5035 kit(N/A) I 3 ~ Cu ID no '6 o D V/GK(3 via Ls per kit)-VPH/Gas kit(N/A) N o 1 m 5. n c SPST-125 mL Sterile Plastic(N/A-lab) A D `° a 0 0 0 a 5P2T-250 mL Sterile Plastic (N/A-lab) O v a a- n fig 11• cpIIo , • on41 I N_. n oil BP3A-250 mL Plastic(NH2)2504(9.3-9.7) t. o m D AGOU-100 ml Amber Unpreserved vials(N/A) O . O Co o t VSGU-20 ml Scintillation vials (N/A) N c m a cn OG9U-40 mL Amber Unpreserved vials(N/A) 1j m is 0 o co O m ti o J m v a , ti c 0 v, Remit x m D A co m 3 'Z.' S o `9 3 13 BP4U-125 mL Plastic Unpreserved(N/A)(Cl-) O .n to p O ? v i Q- F 1 3- g o BP3U-250 mL Plastic Unpreserved(N/A) 3 •3 3 y n o oSi P A BPZU-500 ml Plastic Unpreserved(N/A) cu .> _ .. tD o o o w 0111111.101111011110111 orooro a a S ty n M 0 BPIU-1 liter Plastic Unpreserved(N/A) Q o 3 T n 13 in °i a 0 3 .. °' co n o BP4S-125 mL Plastic H2SO4(pH<2)(CI-) X O 7 O 2 n n vt (' A r cu c e Itla wn Z.- 0 o BP3N-250 mL plastic HNO3(pH<2) 0 0 CelDD O N C.'n' x n m 13 OR 1: BP4Z-125 ml Plastic ZN Acetate &NaOH(>9) O a y n O . a Cit' sIBP4C-125 ml Plastic NaOH (pH>12)(CO 3 a ro nt 3. 2 3 i, 0 0 CD 2 s WGFU-Wide-mouthedGlasz jar Unpreserved O tro O r+ u A =Q m rr. . v+ o D AG]U-1 liter Amber Unpreserved(N/A)(CI-) o o o a o v, n 3 a C Cl_ m A to 0 o C didd/d/A AGIH-1 liter Amber HCI(pH<2) m 01 T n 3 7 Si = 1 f1 Ogv3AG3U-250 mL Amber Unpreserved(N/A)(Cl- O < D o g o 2 A tD 0 Q A O .+ 0 O iiiiiiiii1i r d r AG1S-1 liter Amber H2504(pH<2) O 3 O , C ^ 3 O u+ su ^ v AG3S-2cro50 mL Amber H2504(pH<2)xi' 2 o v N n O i o m 3 o M AG3A(DG3A)-250 ml Amber NH4CI(N/A)(CI-) m m a 0 in DG9H-00 mL VOA HCI (N/A) n fD C 1 ra C 0 3 0 VG9T-0O ml VOA Na2S203(N/A) 22 xl 0_ m' d VG9U-40 mL VOA Unp(N/A) t7 I. r 3 r"r O O DG9P-0O mL VOA H3PO4(N/A) fn o a Z De C VOAK(6 vials per kit)-5035 kit(N/A) v 3m d o n V/GK 3 vials per kit)-VPH/Gas kit(N/A) N o v n e SPST-12S ml Sterile Plastic(N/A—lab) N a a o. SP2T-250 mL Sterile Plastic (N/A-lab) D u O N a- v n n t0 c n p 0 < Z iiuiuuiuuuiIBP3A-250 ml Plastic(NH2)2504(9.3-97) AGOU-100 mL Amber Unpreserved vials(N/A) OaD ro 0 o c VSGU-20 mL Scintillation vials (N/A) co 2 a Slii co_N co vials(NA to 0 0 r 7 CHAIN-OF-CUSTODY/ Analytical Request Document 6FaceAnalytical. The Chain-of-Custody is a LEGAL DOCUMENT.All relevant fields must be completed accurately.o Section A Section B Section C mm Required Client Information: Required Project Information: Invoice Information: Page: 1 Of a Company. ECS Carolinas Report To Chris Orrell Attention Address 1812 Center P;rk Dr Copy To Company Name Suite D.Charlotte,NC 28217 Address Regulatory Agency Email correll@ecslrmded.ccm Purchase Order S Pace Quote Phone. IFax Project Name Former Sherwin Williams BF Sae Pace Project Manager angels baioni e@pacelabs corn. State/Location Requested Due Date Project 8 Pace Profile R 2558.2,3 NC Requested Analysis Filtered(YIN) z unrrur coot - 3 COLLECTED Preservatives Dunking Water DW O CcaSWnr., WT U al w Wait.Water WW - G E Prod°d P JO N 3-- SAMPLE ID s...„u START END o a l cv o One Character per box. Wit• We „ S w 0af( N O = em = o A-Z,f-91 -j Art An'TR O N Uo >zp xSampleIdsmustbeuniquere Si p ,,, OP m 2 a'''. a 'U wa O z = N L tQUO 0UOo a I-gy obS -eDATE TIME DATE TIME < o ' _ z z O O v0 s cc _ > y ' 1 7 I A A.CI. /fIG; I C 3(CC./ 2 L) 5 - L I s l lc 14-I S x 2- 3 55 C I 5i61G: 1614'C X 8o3 4 55 .- -H) 1 `6/ /lf 1 -`'' x o 9 s S`; ' 4) L l c 3 x 6 54.) — " lfci X 6506 7 5 - 1- L 1133,'x 007 1 8 5 S N1 i 5-(At, e61?---c,C 9 4) ) " D t,-L x rY X Ole'r ('C° 1 10 S'-) — I L., `6/L1/:r0 1 j K x aL C; 11 Sc') •- i /Z; i 34147 x x Q7o—UII 12 5 ' 3 1 1` g 00 C \ V t ADDITIONAL COMMENTS REUNOUISHED BY/AFFILIATION DATE TIME ACCEPTED BY i AFFILIATION DATE TIME / I SAMPLE CONDITIONS i0C" C'6 (,5 5 i i'I'-7- I - . t 1 D 6 Li p'C C. (/ G" i c P —3 4 '1 i I J SAMPLER NAME AND SIGNATURE r= U o I.I mPRINTNameofSAMPLER: mJt'1.`-tL t(-. I 4'LL 1 r1. c o d'-, o v S. n— SIGNATURE of SAMPLER: DATE Signed: ci m y ci rn 0 F. to c} O U0)ca0_ CHAIN-OF-CUSTODY / Analytical Request Document aeeAnalytieal The Chain-of-Custody is a LEGAL DOCUMENT.All relevant Gelds must be completed accurately. www.pacdxbs.com Page: of Section A Section B Section C Required Client Information; Required Project Information: Invoice Information: Company: - Report To: ` fi> Or f kit. Attention: t. Address: •`J; L. D ,,_ Copy To:Company Name: 7 REGULATORY AGENCY Address:T NPDES I- GROUND WATER r DRINKING WATER 7,,k-C-. CLtiy: . N ',,AZ. c- 1.,y Email To: • ri ',, { t,Purchase Order No.:Paco Dome E UST r RCRA r OTHERL.0 i A\-Z.LS\,I+"t.\(J\,.; -;'' Reference. o Pace Prn nc1 Slto Location tPhone:Fax: Projnct Name '- I,.fG,`v. V 1i\tc\,s ,Ye Manager) iAla \tc Lr i,. Re quea led Duo Do to ITA P Protect Nu hnr: Paco Prol In tt. J' STATE: Requested Analysis Filtered(YIN) Section D Matrix Codes - z RngulrodChent Informtt on MATRIX r CODE - 2 COLLECTED Preservatives i Drinking Water DW O 6 o_ Water WT $ U COMPOSITE COMPOSITE ~ Waste Water WW u 1 l' Product P n m START END,GRAB w Z SoiVSolid SL E' 0 d u, ice - 25 rti SAMPLE ID 01pe wP ? w d " A-Z.D-g/.-) Air AR p w a ZQ '0 l o Sample IDs MUST BE UNIQUE Tissue TS 0 > w I- m N J U Other OT U 1- r- Z a m ..)C 73 X J w 0 Q C 7+ a a NaO to L 4 - ') '2 0 cvO U O n -c c r --7wCa` Q I.D.r- 2 fin DATE TIME DATE TIME O C) _ _ = Z Z .e 7 pJ`ceSP7(ro QO ®4 1 h -) - '-F i- ,.. I(„- l )( )C J' y31 2 f i.X 6 X \ X OCZ 6 j r Ln iC:eN.4` w' x ' l',( 7/ J' 7 4. - t 1 / i 54 x x c '7Xx 0-2-1 t o -v,i-/J1' 1 ,c--)-T) 1. ik; 1(-i I 11 12 ADDITIONAL COMMENTS RELINQUISHED BY!AFFILIATION DATE TIME ACCEPTED BY I AFFILIATION DATE TIME SAMPLE CONDITIONS anl 1 k.L`.f L L\ ST q.17: S.,`,-c )' 1)Cc(L _ 1! f o' I S , Charlotte-Mecklenburg r =~ STORM 600 E. Fourth Street WATERCharlotte, NC 28202 Services Fax 704.336.6586 May 13,2021 NC Depaitiiient of Environmental Quality Mooresville Regional Office Division of Water Resources—Water Quality Permitting Unit 610 E. Center Avenue Suite 301 Mooresville,NC 28115 Re: NPDES permit application-request to discharge into the City of Charlotte municipal stormwater system at Central Avenue and Pecan Avenue Division of Water Resources: Regarding TGACSE Central Square,LLC's request in their NPDES permit application to discharge treated water from a remediation system at the above-referenced location into Charlotte's stormwater system, Charlotte Mecklenburg Storm Water Services (CMSWS) approves the discharge. CMSWS would like to make the permittee and NC DEQ aware of the following considerations and information: CMSWS does not guarantee adequate capacity is available to permitted dischargers to keep any property or street free of water or harm as a result of this discharge. CMSWS takes no responsibility for backflows from the public drainage system into the permitted discharger's system. CMSWS requires notification upon discovery of any contravention of permit terms or evidence of such contravention such as a sheen or odor at the discharge location. If you have any questions,please contact Craig Miller at(704) 351-5472 or craig.miller@charlottenc.gov. Sincerely, Adee Craig Miller NPDES Permit Supervisor cc: ECS Southeast, LLP CHARLOTTE To report pollution or drainage problems, call: 311 http://stormwater.charmeck.org El:PS. 11m ECS SOUTHEAST, LLP Setting the Standard for Service" a milmon Geotechnical • Construction Materials • Environmental • Facilities NC Registered Engineering Firm F-1078 NC Registered Geologists Firm C-553 SC Registered Engineering Firm 3239 April 14, 2021 Craig Miller NPDES Program Supervisor Charlotte-Mecklenburg Stormwater Services 600 East 4th Street Charlotte, NC 28202 RE: Request for Permission to Discharge to Stormwater System NPDES Permit Application Central Square Property Located Southwest of Intersection of Central Avenue and Pecan Avenue Charlotte, Mecklenburg County, North Carolina ECS Project No. 10756-C Dear Mr. Miller: ECS Southeast, LLP (ECS) prepared this correspondence on behalf of its client TGACSE Central Square, LLC. TGACSE Central Square, LLC intends to submit a National Pollutant Discharge Elimination System (NPDES) Permit Application to the North Carolina Department of Environmental Quality (NCDEQ) for the discharge of treated groundwater produced during construction dewatering and permanent building dewatering to an unnamed tributary of Little Sugar Creek. Attached is a Draft NPDES Permit Application for the proposed discharge. As indicated in the Draft NPDES Permit Application, the proposed discharge is to a drop inlet of the municipal stormwater system. The NCDEQ application process requires that written permission be obtained from the municipality which owns the stormwater system.Consequently,we are requesting such written permission with this correspondence. Please let us know if you have any questions or would like additional information. We look forward to hearing from you. Respectfully submitted, ECS SOUTHEAST, LLP P. oseph P. Nestor, P.G., P.E. Roger A._Smith, Environmental Principal Principal Geologist inestor@ecslimited.com rsmith3@ecslimited.com 704-280-7422 704-378-9015 Attachments: Draft NPDES Permit Application ECS Capitol Services,PLLC • ECS Florida,LLC • ECS Mid-Atlantic,LLC • ECS Midwest,LLC • ECS Southeast,LLP • ECS Southwest,LLP www.ecslimited.com ITSECS SOUTHEAST, SettingLLP the Standard for Service" moismimm. Geotechnical • Construction Materials • Environmental • Facilities NC Registered Engineering Firm F-1078 NC Registered Geologists Firm C-553 SC Registered Engineering Firm 3239 May 19, 2021 Derek Denard North Carolina Department of Environmental Quality Division of Water Resources Water Quality Permitting Section - NPDES 1617 Mail Service Center Raleigh, NC 27699-1617 Reference: Engineering Alternatives Analysis(EAA) Submitted in Support of National Pollutant Discharge Elimination System (NPDES) Permit Application for Construction and Permanent Dewatering Central Square Located Southwest of Intersection of Central Avenue and Pecan Avenue Charlotte, North Carolina ECS Project No. 10756-C Dear Mr. Denard: ECS Southeast, LLP (ECS) prepared the enclosed Engineering Alternatives Analysis(EAA) on behalf of TGACSE Central Square, LLC in support of a National Pollutant Discharge Elimination System (NPDES) Permit Application which is being submitted concurrently. ECS prepared the EAA following the guidelines and template (Revised October 2019) found on NCDEQ's webpage at https://deq.nc.gov/about/divisions/water-resources/water-quality-permitting/npdes- wastewater/npdes-permitting on March 31, 2021. If you have any questions or comments concerning the contents of the enclosed documents or other related topics,please feel free to contact us. Respectfully submitted, ECS SOUTHEAST, LLP seph P. Nestor, P.G., P.E. Roger A. smith, P.G. Environmental Principal Principal Geologist jnestor@ecslimited.com rsmith3@ecslimited.com 704-280-7422 704-552-5152 Enclosure: Engineering Alternatives Analysis ECS Capitol Services,PLLC • ECS Florida,LLC • ECS Mid-Atlantic,LLC • ECS Midwest,LLC • ECS Southeast,LLP • ECS Southwest,LLP www.ecslimited.com ENGINEERING ALTERNATIVES ANALYSIS(EAA) Submitted in Support of National Pollutant Discharge Elimination System(NPDES)Permit For Construction and Permanent Dewatering Central Square Project Located Southwest of Intersection of Central Avenue and Pecan Avenue Charlotte, North Carolina Charlotte, North Carolina 28205 May 19, 2021 Prepared for: Mr. Barry James Construction Project Manager TGACSE Central Square, LLC c/o Crosland Southeast 201 South College Street, Suite 1300 Charlotte, North Carolina 28244 Prepared by: ECS Southeast, LLP 1812 Center Park Drive, Suite D Charlotte, North Carolina 28217 704) 525-5125 ENGINEERING ALTERNATIVES ANALYSIS(EAA) TABLE OF CONTENTS 1.0 GENERAL INFORMATION 1 2.0 OTHER CONSIDERATIONS 6 3.0 REMARKS 7 FIGURES Figure 1 Topographic Location Map Figure 2 Discharge Location Map APPENDICES Appendix A Summary Tables for Groundwater Monitoring Performed in February and August 2020 and Maps Showing Sample Locations Appendix B Process and Instrumentation Diagram Appendix C Description of Low-Flow Characteristics for Unnamed Tributary to Irwin in Charlotte, North Carolina Prepared by J. Curtis Weaver of the United States Geological Survey—March 26, 2021 Appendix D Screenshot NCDEQ's Stream Classification Webpage Appendix E Excerpts from Final Category 5 Assessments—303(d) List(2018—Final &2020 Draft) Appendix F Records of Communication Appendix G Copy of City of Charlotte which Prohibits the Discharge of Groundwater to POTW Appendix H Documentation Regarding Local Government Review Forms 1.0 GENERALINFORMATION A. Project Identification o Facility Name: Central Square o Contact:Mr.Barry James;TGACSE Central Square, LLC c/o Crosland Southeast o Facility County: Mecklenburg o Facility Mailing Address: 201 South College Street,Suite 1300 Charlotte, North Carolina 28244 o Facility Physical Address: Multiple Addresses Associated with Facility 1314 1318, 1322, 1324, 1326, 1330, 1332, 1334, 1336, 1400, and 1426 Central Avenue 1111, 1113, and 1235 Pecan Avenue Charlotte,North Carolina 28205 o Facility Telephone Number: Not Applicable o EAA Preparer's Name:ESC Southeast, LLP o EAA Preparer's Mailing Address: 1812 Center Park Drive; Suite D Charlotte,North Carolina 28217 o EAA Preparer's Telephone Number: 704-525-5152 (Office) 704-280-7422 (Mobile) o EAA Preparer's E-mail Address: inestor@ecslimited.com B. Project Description o TGACSE Central Square is redeveloping an approximately 12-acre property located southwest of the intersection of Central and Pecan Avenue in Charlotte, Mecklenburg County, North Carolina. The property will be redeveloped as apartments, green space, offices, and retail buildings. The property is a North Carolina Brownfields site (Brownfields ID No. 24002-20-060). According to the Mecklenburg Property Ownership and Land Records Site (POLARIS), the Brownfields Property consists of parcel numbers: 08117722 (4.545 acres); 08117723(6.320 acres);and 08117724A/08117724B(1.145 acres)and is owned by TGACSE Central Square, LLC. o The depth to the water table at the subject property has been measured at depths range from less than 3 feet to approximately 17 feet below ground surface (bgs). A summary table is included in Appendix A and shows groundwater elevation data. During the course of construction, groundwater may be encountered. o Groundwater monitoring of seven temporary monitoring wells was performed in February 2020 and in two additional temporary monitoring wells in August 2020 as part of the Brownfields process. Several volatile organic compounds VOCs) were detected in one groundwater sample including bromodichloromethane (maximum concentration of 1.9 micrograms per liter ug/I]), chloroform (maximum concentration of 9.2 ug/l), and dichlorobromomethane (maximum concentration of 1.3 ug/l). ECS did not identify North Carolina surface water standards for these three VOCs. The detected concentrations of bromodichloromethane and dichlorobromomethane exceed their respective North Carolina groundwater standards of 0.6 and 0.4 ug/I. The detected concentration chloroform did not exceed North Carolina groundwater standards. In addition, barium was detected in each of seven groundwater samples (maximum concentration of 261 ug/l) and chromium was detected in three of seven groundwater samples maximum concentration of 128 ug/l). ECS did not identify North Carolina surface water standards for barium. ECS did identify North Carolina surface water standards for trivalent and hexavalent chromium. The analysis of the groundwater samples collected by ECS were not speciated for trivalent and hexavalent chromium. The North Carolina surface water standard for trivalent chromium is dependent upon measured hardness in the receiving stream which was not determined. Therefore, it is indeterminate whether the detected concentrations of chromium in groundwater exceed North Carolina surface water standards. The concentration of chromium exceeded the North Carolina groundwater standard for this parameter (15 ug/l) in two of the samples. The chromium exceedances may be the results of turbidity in the samples and may not be representative of actual groundwater quality. The detected concentration of barium did not exceed North Carolina groundwater standards. Appendix A includes a summary table of the groundwater analytical data. o There are several documented pollution incidents sites in the area which are located upgradient of the subject site. Groundwater dewatering could affect naturally groundwater flow patterns and cause contaminants not previously detected on the site to be drawn onto the site by pumping influences.Such sites include, but are not necessarily limited to: Auto Verks at 1800 Commonwealth Avenue (Inactive Hazardous Sites ID No. NONCD0001301) which was impacted by petroleum and chlorinated solvents (tetrachloroethene or perchloroethene [PCE] and trichloroethene [TCE]). Commonwealth Avenue Dry Cleaners at 1809 Commonwealth Avenue Inactive Hazardous Sites ID No. NONCD0003103). Sunoco at 1231 Pecan Avenue (LUST Incident No. 8617) which was impacted by petroleum. o During construction, TGACSE Central Square, LLC proposes to collect groundwater from the construction areas where excavations are expected to intersect the water table using lateral drains and/or sumps. Sump pump(s) which will discharge to an 18,000-gallon settling/holding tank equipped with overflow and underflow weirs. A float-actuated pump will move water from the 18,000-gallon settling/holding tank to a 1,000-gallon polyethylene surge tank. A pH sensor will be located upstream of the surge tank and will submit data to a programmable logic controller (PLC). A carbon dioxide cylinder and flow assembly will be plumbed to the influent line to the surge tank. Program logic will be set such that if the pH in the influent is above a set point,carbon dioxide will be dosed into the influent line via a solenoid valve to lower pH. The surge tank will be outfitted with a recirculation loop and recirculation pump (1- horspower centrifugal) for mixing of the influent after dosing with carbon dioxide. A pH sensor will be located on the recirculation loop to provide data to PLC to control carbon dioxide dosing rate and terminate dosing when not needed. Two 3-horsepower centrifugal pumps will be located downstream of the surge tank to move water through two particulate bag filter housings plumbed in parallel configuration; through two 1,000-pound granular activated carbon GAC) vessels plumbed in parallel configuration; through an inverted "U" loop with a siphon break; through a magnetic flow meter with totalizer; and then through a discharge line to a drop inlet to the municipal stormwater system. The surge tank will be outfitted with a 3-level float assembly to provide data to the PLC. The PLC will be programmed to activate one pump when the lowest float is actuated and the second pump when the next float is actuated (so both pumps will run simultaneously). The highest float will actuate an alarm condition and will notify the operator via telemetry. The two particulate bag filters housings will be 32-inch with 3-bolt covers. Filter size is anticipated to be 10 to 25 microns. The filter housings will be plumbed and valved such that one or both may be on line at a given time and to provide a means to change out bag filters without taking system off line. The two GAC vessels will each contain approximately 1,000 pounds of virgin coconut carbon with a 12 by 40 mesh size. The vessels will be plumbed and valved such that one or both may be on line at a given time and to provide a means to change out GAC media without taking system off line. In addition,the plumbing and valving will be such to permit backwashing of the vessels. Stormwater drop basins are located on the subject property and flow in subsurface piping to a discharge point on an unnamed tributary to Little Sugar Creek approximately 1,620 feet northwest of the subject property at a location west of Hawthorne Lane and east of Louise Avenue at latitude 35.22364 north and longitude 80.81916 west. Appendix B is a Process and Instrumentation Diagram (PID) showing the main components of the proposed water treatment system with the exception of the 18,000-gallon settling/holding tank and associated pump and controls. o The construction dewatering activity is expected to occur over a period of approximately seven months. After construction dewatering is completed, permanent dewatering will be performed. o During construction underslab and perimeter drains will be installed at the foundations of buildings to be constructed on site. After foundation construction is completed, groundwater which is collected in the drains will be conveyed to a treatment system similar to that described previously except that the 18,000-gallon settling/holding tank and carbon dioxide dosing system will not be provided. The Engineering Alternatives Analysis (EAA) guidance (revised October 2019) indicates that four steps are to be followed in evaluating alternatives. The following paragraphs summarize these steps. STEP 1-DETERMINE IF THE PROPOSED DISCHARGE WILL BE ALLOWED Zero flow stream restrictions (15A NCAC 2B .0206[d][(2]) apply to oxygen-consuming waste in zero-flow streams. Although a determination has been made by the United States Geological Survey (USGS) that the unnamed tributary to Little Sugar Creek where the discharge will occur is most likely a zero-flow stream under 7Q10 conditions, this restriction is not applicable because the wastewater is not an oxygen- consuming waste. A copy of an email from the USGS regarding stream flow characteristics is attached as Appendix C. Receiving stream classification restrictions (e.g., ORW, WS, SA, NSW, and HQ class waters have various discharge restrictions or require stricter treatment standards). ECS determined that the stream classification for Little Sugar Creek is Class C by reviewing data on NCDEQ's stream classification webpage on March 23, 2021. Therefore, restrictions based on stream classification are not applicable. Appendix D includes a screenshot NCDEQ's stream classification webpage. Basinwide Water Quality Plans. These basin-specific plans list NPDES permitting strategies that may limit wastewater discharges to particular streams within the basin due to lack of stream assimilative capacity,etc. ESC reviewed the 2007 final draft basin specific water quality plan for the Catawba River Basin found through the NCDEQ website at https://files.nc.gov/ncdeq/Water%20Resources/files/publications/Final Draft Catawba River Basin Plan 2007.pdf. This document does not contain any specific discharge recommendations for Little Sugar Creek. Impaired waters and TMDLs. Certain waterbodies listed as impaired on the 303(d) list and/or subject to impending TMDLs may have wastewater discharge restrictions. ESC reviewed the 303(d) lists for calendar years 2018 (final) and 2020 (draft) found through the NCDEQ website https://files.nc.gov/ncdeq/Water%20Quality/Planning/TM DL/303d/2016/2016 NC Category 5 303d list.pdf). Both the 2018 final listing and the 2020 draft listing indicatehat Little Sugar Creek from the source to Archdale Road (in Charlotte) is listed as impaired because of issues with copper. An excerpt of this document is included as Appendix E. ESC contacted Ms. Pamela Behm of the NCDEQ, Division of Water Quality, Modelling and Assessment Branch by email on March 29, 2021 to make an inquiry regarding TDMLs and how they may affect the proposed discharge. Ms. Behm forwarded an email on March 31,2021 in which she indicated if the discharge does not contain pollutants listed in the TDMLs,the permitting process should be a straightforward process. Appendix F includes a copy of the referenced email. Presence of Endangered Species. If endangered species are present in the proposed discharge location,there may be wastewater discharge restrictions. ESC contacted Ms.Olivia Munzer of the North Carolina Wildlife Resource Commission by email on March 29, 2021. ESC also contacted Mr. David Cox of the North Carolina Wildlife Resource Commission by email on March 31,2021. On April 1,2021, Mr.Cox responded by email. He indicated that an historic (1987) record for Carolina heelsplitter (Lasmigona decorada) was identified and a more recent surveys identified the Asiatic clam (Corbicula sp.). Mr. Cox indicated that he did not expect impacts to listed aquatic species. Appendix F includes copies of email correspondence with these individuals. o STEP 2- PROVIDE REASONABLE PROJECTIONS FOR POPULATION AND FLOW Information provided by United States Census Bureau indicates the estimated population of Mecklenburg County was 1,110,356 in July 2019 https://www.census.gov/quickfacts/fact/table/mecklenburgcountynorthcarolina/PST0452 19). According to information from the North Carolina Office of State Budget and Management fo und on the internet atgg https://files.nc.gov/ncosbm/demog/countygrowth 2040.html the population of Mecklenburg is projected to increase to County 1,329,914 by July 2030 and to 1,540,320 by July 2040. The expected population increase will not increase the anticipated flow rate because the flow rate is not dependent upon the size of the population. STEP 3-EVALUATE TECHNOLOGICALLY FEASIBLE ALTERNATIVES Connection to an existing wastewater treatment plant(public or private) The City of Charlotte prohibits the discharge of groundwater to its POTW under Chapter 23, Section 79 of its Code of Ordinances. A copy of an excerpt from this section is attached as Appendix G. No private wastewater treatment plants are located near the subject site so connection to a private wastewater treatment plant is not practical. Land application alternatives, such as individual/community onsite subsurface systems, drip irrigation,spray irrigation and/or high-rate infiltration galleries. Land application is not feasible land available constraints in this urban area of Charlotte. The EAA guidelines include the following verbiage: ". . . it would not be a feasible alternative in downtown Charlotte, where there is no land available for wastewater application." Wastewater reuse It is not practical to reuse the extracted groundwater on this project because the Brownfields Agreement for this property is expected to prohibit the reuse of extracted groundwater. Surface water discharge through the NPDES program ECS believes discharge to surface water through the NPDES program is the most viable option for the proposed discharge given the nature of the project, prohibitions to other discharge options, and financial considerations. ECS is aware of several similar dewatering projects in the area which NCDEQ approved for NPDES discharges in recent years. These include the construction dewatering projects: Charlotte Area Transit System Construction project (Permit No. NC008371), the Myrtle/Morehead Storm Drainage Improvement project (Permit Nos. NC0089443 and NC0089729), Dimensional Place Construction project (Permit No. NC0089656). Permanent dewatering projects include: Carillon Building Dewatering System (Permit No. NC0085731), Gateway Village (Permit No NC0086517), Wells Fargo Tryon Street (Permit No NC0088226), BB&T Ballpark (Permit No NC0089273). Combinations of the aforementioned alternatives As discussed previously, connection to an existing wastewater facility, land application (surface and subsurface), and water reuse are not feasible alternatives. Therefore, a combination of the aforementioned alternatives is not a feasible alternative. STEP 4-EVALUATE ECONOMIC FEASIBILITY OF ALTERNATIVES According to guidelines for the Engineering Alternatives Analysis, a 20-year Present Value of Costs Analysis (PVCA) should be performed to provide valid cost comparisons among all technologically feasible wastewater alternatives identified in Step 3. As indicated in Step 3, ECS believes discharge to surface water through the NPDES program is the single viable option for the proposed discharge given the nature of the project, prohibitions to other discharge options, and financial considerations. Therefore, therefore since there are no options to compare, this step is not applicable. 2.0 OTHERCONSIDERATIONS According to guidelines for the Engineering Alternatives Analysis, the Environmental Management Commission may not act on an application for a new non- municipal domestic wastewater discharge facility until it has received a written statement from each city and county government having jurisdiction over any part of the lands on which the proposed facility and its appurtenances are to be located. The guidelines indicate that the applicant must submit requests for this information by certified mail, return-receipt-requested.The written statement shall document whether the city or county has a zoning or subdivision ordinance in effect and (if such an ordinance is in effect)whether the proposed facility is consistent with the ordinance. The guidelines indicate that if the applicant does not receive a response from one or both of these local government entities within 15 days of receiving the request, the applicant may submit an application for a new non-municipal domestic wastewater discharge facility provided it can document that these entities received the requests and were allowed at least 15 days to respond. ECS has not received responses from either of the two local government entities at this time. Appendix H includes copies the request letters and certified mail receipts. These documents demonstrate that ESC provided proper notification to these government entities and responses were not received within the specified time. (If ECS receives responses from either of these entities at a later, it will forward them to NCDEQ.) 3.0 REMARKS The activities and evaluative approaches used in this assessment are consistent with those normally employed in environmental assessment projects of this type. 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MILLS 140 ME.S 1ao C 1OW .00G S000° 4000 COD 00 7D L'1ACDowooI 2NkS— FELT UTM OF*AND lath MAGNETIC NORTH DEC/NATION AT CENTER OF SHEET CON Pion It1tflYAL'al FEET d4la1H AMLIICAN YERTILAL 641104 OF AU SOURCE: FIGURE 1 USGS TOPOGRAPHIC MAP11111111111re SITE TOPOGRAPHIC LOCATION MAP CAHRLOTTE EAST CENTRAL SQUARE 7.5 MINUTE QUADRANGLE Central Avenue at Pecan Avenue DATED 2019 Charlotte, Mecklenburg, North Carolina ECS PROJECT NO.49-10756-C 1 _ _ TM C r y, l,R,.,,.,,r-,ems iit*I\------- 7f4-"r. ---\„,, 7, ''''''' 1 ‘ Rh, 1 y rWv... f• si.,..\ : , ,e.i c\,,, K Jjt 6 4. 6 a rtx,i C r„tr n ti ny, a A, S. wrdr7"s".• 1.1f*.i m S9 N . le„.,(4 I y r`t .. re.... 4 et J 4ry 6 N t ! yy 1,4 C 2 IN Y i- EIIz:Mf eth t<i ti,„ LEGEND N APPROXIMATE SITE BOUNDARY STORMWATER PIPE J,iti STORMWATER STRUCTURE a FLOW DIRECTION s SOURCE: FIGURE 2 VIRTUAL CHARLOTTE WEB MAPPING APPLICATION DISCHARGE LOCATION MAP ACCESSED APRIL 5,2021 CENTRAL SQUARE AS Central Avenue at Pecan Avenue APPROXIMATE SCALE: Charlotte, Mecklenburg, North Carolina 1 INCH=382 FEET p 382 FEET ECS PROJECT NO.49-10756-C I I TM APPENDICES APPENDIX A SUMMARY TABLES FOR GROUNDWATER MONITORING PERFORMED IN FEBRUARY AND AUGUST 2020 AND MAPS SHOWING SAMPLE LOCATIONS TABLE 1: TEMPORARY MONITORING WELL CONSTRUCTION AND WATER ELEVATIONS PECAN & CENTRAL AVENUE CHARLOTTE, MECKLENBURG COUNTY, NORTH CAROLINA ECS PROJECT NO. 49-10756-A Well Date TOC Depth to Calculated ID Installed Total Depth Groundwater Elevation Water Elevation TW-1 2/7/2020 20 715.64 7.98 707.66 TW-2 2/7/2020 28 718.64 7.19 711 .45 TW-3 2/7/2020 20 718.40 2.12 716.28 TW-4 2/7/2020 35 737.42 19.95 717.47 TW-5 2/7/2020 30 735.96 16.94 719.02 TW-6 2/7/2020 26 733.58 10.80 722.78 TW-7 2/7/2020 20 734.24 13.15 721 .09 Notes: Measurements are in feet. TOC = Top of Casing Depth to Water & Calculated Groundwater Elevation based on the TOC elevation TABLE 3:SUMMARY OF GROUNDWATER ANALYTICAL RESULTS PECAN&CENTRAL AVENUE CHARLOTTE,MECKLENBURG COUNTY,NORTH CAROLINA ECS PROJECT NO.49-10756-A Parameter ANALYTICAL RESULTS COMPARISON CRITERIA Sample ID TW-1 TW-2 TW-3 TW-4 TW-S TW-6 TW-7 NC2LGWg5 GCL NCDEQ RESIDENTIAL NCDEQ NON-RESIDENTIAL Collection Date 2/11/2020 2/11/2020 2/11/2020 2/10/2020 2/10/2020 _ 2/10/2020 2/10/2020 VIOL VIOL Volatile Organic Compounds(VOCs)by EPA Method 8260 Bromodichloromethane BRL 1.9 BRL BRL BEL BRL BRL 0.6 NS 8.8 38 Chloroform BRL 9.2 BRL BRL BRL BRL BRL 70 70,000 8.1 36 Dibromochloromethane BRL 1.3 BRL BRL BRL BRL BRL 0.4 400 N5 NS Seml-Volatile Organic Compounds(SVOCs)by EPA Method 8270 For All I BRL I BRL I BRL I SRL I BRL i BRL I BRL I NS I NS NS I NS Resource Conservation and Recovery Act(RCRA)Metals by EPA Methods 6020,7471,and 7199 Mercury BRL BRL BRL BRL BRL BRL BRL 1 NS 0.18 0.75 Barium 104 218 261 39.6 17.7 43.1 23.9 700 700,000 NS NS Chromium BRL 94.0 128 BRL 9.3 BRL BRL 10 10,000 NS NS Notes: Results presented in micrograms per liter(ug/L),analogous to parts per billion(ppb) NC2LGWQ5=North Carolina 2L Groundwater Quality Standards NCDEQ=North Carolina Department of Environmental Quality VISL=Vapor Intrusion Screening Levels DUP-3 is a duplicate sample collected front MW-3 NS=No Standard 1 Flag denotes an estimated concentration between the laboratory reporting limit and the laboratory detection limit GCL=Gross Contamination Limit Bold denotes an exceedance of the NC2IGWQS troika denotes an exceedance of the NCDEQ Residential VISL Underline denotes an exceedance of the NCDEQ Non-Residential VISL rQ" r r 1+,6siv c, TW-1 0 1 V:' L 707.66 4. ,A is...‘ ' ' j. 1.. 41;:-' 1: 5 i. r 7` ° 1.' 1, 2 r., r f , k iy Irl .,.:* If A to e A IN yy assrs E F 4:: ,° + e TW-7 6.; 721.29 14 o. TW-2 SITE t711.45 N ,,. r. v Iivi. 3' •" TW-6 722.28, M A'4. yi' 1- 4'.."..'' 1 q Q I r.: 1 4,43 • ilk ' CI # It TW 5 TW-3 pia 719.02 mi.", ; ,. ii. i b i 716.28 ii, : sT)4 1444411. pg TW-4 t7 717.47 t' r CIO 1 n a s LEGEND t APPROXIMATE TEMPOARY MONITORING WELL LOCATION XXX•XX — — — — — CALCULATED WATER SURFACE CONTOUR 707.66 GROUNDWATER SRUFACE ELVATION l2 i10 i20 l ESTIMATED GROUNDWATER FLOW DIRECTION r r I FIGURE 4 SOURCE: GROUNDWATER ELEVATIONS AND FLOW DIRECTION GOOGLE EARTH AERIAL IMAGERY,2019 C CENTRAL AVENUE PROPERTY SCALE: CHARLOTTE,NORTH CAROLINA AS SHOWN CS PROJECT NO.49-10756-A rM TABLE 3: SUMMARY OF GROUNDWATER ANALYTICAL RESULTS FORMER SHERWIN WILLIAMS-ADDITIONAL BROWNFIELDS ASSESSMENT CENTRAL AVENUE&PECAN AVENUE CHARLOTTE,MECKLENBURG COUNTY,NORTH CAROLINA NCDEQ BROWNFIELDS PROJECT NO.24002-20-060 ECS PROJECT NO.49-10756-DO PARAMETER ANALYTICAL RESULTS SCREENING LEVEL Sample ID TW-1 TW-2 TW-DUP Trip Blank NC2LGWQS Collection Date 8/5/20 Semi-Volatile Organic Compounds(SVOCs)By EPA Method 8270 For All ND ND ND ND Various Volatile Organic Compounds(VOCs)By EPA Method 8260 Acetone 25.0 25.0 25.0 52.3 6,000 All other VOCs ND ND ND ND Various Notes: Results presented in micrograms per liter(ug/L),analogous to parts per billion(ppb) NC2LGWQS=North Carolina 2L Groundwater Quality Standard as of April 1,2013 NS=No Standard ND=Not detected at or above adjusted reporting limit. 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LEGEND N APPROXIMATE GROUNDWATER SAMPLE LOCATION r 11,,,, r I FIGURE 5 SOURCE: GROUNDWATER SAMPLE LOCATION MAP GOOGLE EARTH AERIAL IMAGERY,2019 Former Sherwin Williams Brownfields Site Central Avenue at Pecan Avenue SCALE: Charlotte, Mecklenburg, North Carolina AS SHOWN ECS PROPOSAL NO.49-10756-D Brownfields Project No.:24002-20-060 PA PENDIX B SCHEMATIC DRAWING OF THE PROPOSED TREATMENT EQUIPMENT l SYSTEM NOTES44icn-....,( I lam u,. mains, a ey.p'].r n (. .9 . .771 I e ° I IMF nog..be PVC OM BIM ge•Is Hose connect.. clamps All Wrest°have EPOIS Beets 1D I CI . e Y I. r101 r101 Irli Pumlc s la la. O ti i 1 11mma- Py`plp. la I C ' —" I / i __ AM i mp 1 1 1 CI SO I a . .." 9 mi in Vessel C Carbon Nn C Q E '"^"nn=''' 114// P a eN aPlalnp -- CD eipr v.. I,I.m flostSwitch Fle.Nb I i .-.n...l a ..N.. OJ Mow Switch Q NPYL601ICimaiNsM O Oda pet pressure QR., la .VSTmamm.e.nvrme O om.,.neaiPrem»e.imn L/"{ FIERIC SOLUTIONS.LLC al WC Galn Ball Valve ITC) pOH p Sensor Pump I pec'\-/ O POBon598 al. Needs Valves Regulator O Flow...etym. Y"\ O 0 O O Indian Trail,NC aBo)9 a.uI. 9O.2m5, 0 I fill I nil PVCeampu1.21=ml,valve O nee..pm..lTedNar 50 GPM Mobile Treatment Unit Flamm.Moe Type, -11* Flo.Direction Pump l lPump2 ReeirsPump Particle Filters Pressure Switch pH Sensor Carbon Vessel Flow Switch Flowmeterl Totalizer P 8 ID c::1- PVC p.SizeReducer —Ijl—. PVC Union In w. n.°, Design Maximum Flow Rate-50 GPM AI 33.Signet f wee„Sslpbonv.me eoimnmvaNe P:xso M y13 v03 d } O. ovvet NFM listener wined pain inn.CONFa roe VirginStealconutVessel mIAePoec°°Insert Tee m.no-en.naaimwn.y . wn.r P " Beal. .«v.NPT need Ile ep ,:.e...b ennueraap`° o:pl.y Updated March 27,2020 by ECD APPENDIX C DESCRIPTION OF LOW-FLOW CHARACTERISTICS FOR UNNAMED TRIBUTARY TO IRWIN IN CHARLOTTE, NORTH CAROLINA PREPARED BY J. CURTIS WEAVER OF THE UNITED STATES GEOLOGICAL SURVEY-MARCH 26,2021 Joseph Patrick Nestor From: Weaver,John C <jcweaver@usgs.gov> Sent: Friday, March 26, 2021 11:05 AM To: Joseph Patrick Nestor Cc: Hill, David A; adugna.kebede@ncdenr.gov; Montebello, Michael J;Albertin, Klaus P; Weaver,John C Subject:USGS response to DWR USGS Low Flows request#2021-115 (dated 2021/03/21)for UT Little Sugar Creek Mecklenburg County...RE: [EXTERNAL] Low-flow request approval Mr. Nestor, In response to your inquiry about the low-flow characteristics for a location on an unnamed tributary to Little Sugar Creek between Hawthorne Lane and Louise Avenue in downtown Charlotte in Mecklenburg County,the following information is provided: A check of the low-flow files here at the USGS South Atlantic Water Science Center(Raleigh office) does not indicate a previous low-flow determination for the point of interest, identified by the lat/long coordinates (35.22363,-80.81879) provided via email dated 03/24/2021 from the DWR USGS Low Flow portal following your request submission. No USGS discharge records are known to exist for this point of interest. A basin delineation completed using the online USGS StreamStats application for North Carolina https://streamstats.usgs.gov/ss/) indicates the drainage area for the point of interest(StreamStats adjusted coordinates 35.22362, -80.81878 NAD83) is 0.51 sqmi, which confirms the drainage area submitted as part of the request information. For the record: 1) Initial site information submitted via the low-flow request portal indicated the point of interest as being located on Little Sugar Creek. However,supplementary information included with the request as well as plotting the above location coordinates places the point of interest on an unnamed tributary to Little Sugar Creek between Hawthorne Lane and Louise Avenue in downtown Charlotte. The low-flow characteristics provided below are for the point of interest on the unnamed tributary to Little Sugar Creek. 2) Please be aware a degree of uncertainty exists in the low-flow estimates provided below because of the high percentage of impervious area arising from urbanization in the basin upstream from the point of interest, including the possibility of low flows being affected by diversion(s)to or from the stream upstream from the point of interest. While no formal USGS study has been conducted in North Carolina to examine the effects of development and(or) urbanization on low-flow characteristics,the general thought within the hydrologic community is that development has the potential to reduce base flow characteristics. Base flow is the portion of the streamflow sustained by discharge from the adjacent surficial aquifers into the streams and is governed by the amount of runoff that infiltrates into the ground for later discharge to streams. As noted below,there is a wide range in the low-flow yields based on the nearby USGS sites used as index sites. For streams in Mecklenburg County, low-flow characteristics published by the USGS are provided in the following reports: 1 1)The first is a statewide report completed in the early 1990's. It is USGS Water-Supply Paper 2403, "Low-flow characteristics of streams in North Carolina" (Giese and Mason, 1993). An online version of the report is available at https://pubs.usgs.gov/wsp/2403/report.pdf. The report provides the low-flow characteristics (based on data through 1988)via regional relations and at-site values for sites with drainage basins between 1 and 400 sqmi and not considered or known to be affected by regulation and/or diversions. 2)The second is a statewide report published in March 2015. It is USGS Scientific Investigations Report 2015-5001, Low-flow characteristics and flow-duration statistics for selected USGS continuous-record streamgaging stations in North Carolina through 2012" (Weaver, 2015). The report is available online at https://pubs.usgs.gov/sir/2015/5001/. The report provides updated low-flow characteristics and flow-duration statistics for 266 active (as of 2012 water year) and discontinued streamgages across the state where a minimum of 10 climatic years discharge records were available for flow analyses. Low-flow characteristics estimated for point of interest: Inspection of the second above-referenced report indicates the presence of ten (10)continuous-record streamgages 10) in the general vicinity of the point of interest where low-flow characteristics were published. Among these 10 index sites,the low-flow discharge yields for the indicated flow statistics are as follows: Annual 7Q10 low-flowyields==>from 0 to 0.16 cfsm (average about 0.039 cfsm, median about1g0.0 2 cfsm) (zero flow at 3 of 10 index sites) Annual 30Q2 low-flow yields==>from 0.082 to 0.36 cfsm (average about 0.17 cfsm, median about 0.14 cfsm) Winter 7Q10 low-flow yields==>from 0.016 to 0.25 cfsm (average about 0.087 cfsm, median about 0.07 cfsm) Annual 7Q2 low-flow yields==>from 0.012 to 0.25 cfsm (average about 0.081 cfsm, median about 0.045 cfsm) Average annual discharge yields==>from 0.9 to 1.6 cfsm (average about 1.2 cfsm, median about 1.1 cfsm) Application of the above range in yields to the drainage area (0.51 sqmi)for the point of interest results in the following estimated low-flow discharges: Annual 7Q10 low-flow discharges==>from 0 to 0.082 cfs(average about 0.02 cfs, median about 0.0061 cfs) 4 rounded down to zero flow Annual 30Q2 low-flow discharges==>from 0.042 to 0.18 cfs (average about 0.087 cfs, median about 0.071 cfs) 4 rounded to 0.08 cfs Winter 7Q10 low-flow discharges==>from 0.0082 to 0.13 cfs(average about 0.044 cfs, median about 0.036 cfs) 4 characterized as "<0.05 cfs" Annual 7Q2 low-flow discharges==>from 0.0061 to 0.13 cfs(average about 0.041 cfs, median about 0.023 cfs) 4 characterized as"<0.05 cfs" Average annual discharge discharges==>from 0.46 to 0.82 cfs(average about 0.61 cfs, median about 0.56 cfs) 4 rounded to 0.6 cfs Please note there is a wide range in the low-flow yields for each of the statistics. The range in yields is considered reflective of the unknown effects that development and(or) urbanization may have on low flows in streams, resulting in a higher degree of uncertainty or lack of confidence in the estimates. Please note: 1)The estimated flows are provided in units of cubic feet per second (cfs). 2 2)The low-flow yields provided above are rounded to 2 significant figures. Estimated low-flow discharges less than 1 cfs are rounded to 2 significant figures. If between 1 and 100 cfs,then rounded to 1 decimal place; if greater than 100, then rounded to the nearest whole number(zero decimal places). 3)The information provided in this message is based on a preliminary assessment and considered provisional, subject to revision pending collection of future data and further analyses. These provisional streamflow statistics are provided via the DWR USGS Low Flows cooperative agreement between the USGS and the N.C. Department of Environmental Quality, Division of Water Resources. Hope this information is helpful. Thank you. Curtis Weaver 3.Curtis Weaver, Hydrologist,PE Email:icweaver(&usas.aov USGS South Atlantic Water Science Center Online:httns://www.usgs.gov/centers/sa-water North Carolina-South Carolina-Georgia 3916 Sunset Ridge Road Raleigh,NC 27607 Phone:(919)571-4043 // Fax:(919)571-4041 From:Albertin, Klaus P<klaus.albertin@ncdenr.gov> Sent:Wednesday, March 24, 2021 8:21 AM To:jnestor@ecslimited.com Cc:Albertin, Klaus P<klaus.albertin@ncdenr.gov>; Hill, David A<david.hill@ncdenr.gov>; adugna.kebede@ncdenr.gov; Weaver,John C<jcweaver@usgs.gov>; Montebello, Michael J <Michael.Montebello@ncdenr.gov> Subject: [EXTERNAL] Low-flow request approval This email has been received from outside of DOI-Use caution before clicking on links,opening attachments,or responding. Your request has been approved and will be forwarded to USGS. A response from USGS usually takes 7- 10 business days. Request Flow Statistic Approval Request ID: 115 Requestor:Joseph Nestor Requestor e-mail:jnestor@ecslimited.com Requestor Phone: 704 280 7422 3 Local Government: Public Water Supply: Consultant: ECS Southeast, LLP Contact:Joseph Nestor Reason: Permit River/Stream: Little Sugar Creek Drainage Area (sq. mi.): 0.51 square miles Latitude: 35.22363 Longitude: -80.81879 Other Information: We are proposing to discharge treated water which will be generated from construction dewatering into the municipal storm water system near Central and Pecan Avenues in Charlotte.The groundwater at the site has been determined to contain volatile organic compounds which will be treated prior to discharge to the stormwater system.The water will flow by gravity through the storm water system and will daylight and discharge into an unnamed tributary of Little Sugar Creek West of Hawthorne Lane at latitude 35.22363 N and longitude 80.81879 W. Statististics: ["7Q10","30Q21 Approved by: Albertin, Klaus P This message has been analyzed by Deep Discovery Email Inspector. 4 APPENDIX D SCREENSHOT NCDEQ'S STREAM CLASSIFICATION WEBPAGE 401,,,,,,n' C lil ncd en r.m a p s.arcg i s.co mia p psiweba ppvi ewerii ndex.h-tm Pi d.6e125ad7628f494694e259c8Od d64265 a tr ‘ NC Surface Water Classifications disk a etream for nroro ad.motion NC Claaaifisatro,-....,.' . 7.11 Stream 1,- :it Lc 13 el CI f 1,1 Wit .. d N..„,, f t E..20tV 4, y. 1 ^ 9,„49'7 k, 4` AC.,.0 HS k 4 14'. IP Art 5 At:ad e' Ct Z. rl X l.„‘ s, i 711 e s Surface Water Classifications: rl'• i Llyearr Ir.de,. 11.137-E 1 I Etrearr.Name Little Sugar Creek ll'4'it. 17, Descaption From.30tirCit to North 41.., 1.° P •P Trimly Carolina-So Carolina State r` N, Line s P eat. ; tpaosa:.Clastarficaton. C s Date of Class. August 31 1Q7.4 s Wht doesaMore i nlo 7Piass / S' S.".. this Can i '..s,1.) 1,... f ..r, mean', Pseribnors Jr 4.• fsj Riser Basin Catawba d''..7-; S Subject Site Where GroundW`di6le- co -4. 4.-1> c'4,04. t..„, Dewatering Will Occur 2' t..- tit I. cameral Nadas-se r_____.,..........„....... e, Tne Nonal Map.Satier al Boundaries Dataser 3DEP F2GS. ab E,'atitin.,.:,g ra.71 Geograp,lic Names Infcrms.t n Sy nen- ar 0 Type here to search 4 :ct 4§. rim f W le , ii T C SA /\ r4 l) it CiE 6:16 PM 3 23 2021 APPENDIX E EXCERPT FROM FINAL CATEGORY 5 ASSESSMENTS-303(D) LIST APPENDIX F RECORDS OF COMMUNICATION Joseph Patrick Nestor From: Behm, Pamela <pamela.behm@ncdenr.gov> Sent: Wednesday, March 31, 2021 2:53 PM To: Joseph Patrick Nestor Cc: Roger A Smith, P.G. Subject: Re: [External] FW: Impaired waters and TMDLs - Information for NPDES Permit Application to be Prepared for Central Square Project I am sorry your first email was never delivered to my inbox. Not sure what happened there. permitting branch about this proposal? Generally, your consultation wouldHaveyoutalkedwiththeNPDESpegpp begin there. I'm not very familiar with the type of project you propose or how it is usually permitted. If a TMDL is in place, NPDES will just make sure to follow the allocations within the TMDL. NPDES will follow up with my group in the case of any questions about permit limits. In your case, if you don't think your discharge is going to contain the pollutants outlined in the TMDLs,then it should be a straightforward process. You can find the actual TMDL documents on our website (https://deq.nc.gov/about/divisions/water- resources/planning/modeling-assessment/tmdls/draft-and-approved-tmdls#Catawba), which should provide additional information on allocations. Regards, Pam From:Joseph Patrick Nestor<JNestor@ecslimited.com> Sent:Wednesday, March 31, 2021 2:19 PM To: Behm, Pamela <pamela.behm@ncdenr.gov> Cc: Roger A Smith, P.G. <RSmith3@ecslimited.com> Subject: [External] FW: Impaired waters and TMDLs- Information for NPDES Permit Application to be Prepared for Central Square Project CAUTION:External email. Do not click links or open attachments unless you verify.Send all suspicious email as an attachment to Report Spam. Ms. Behm: Our client has asked that we follow up on this inquiry.We have included the original attachments with this email.The project has a tight timeline and client wishes to have NPDES permit application submitted for processing as soon as possible. Can you confirm receipt of the inquiry and let us know when we may expect a response? Thank you. JOSEPH PATRICK NESTORI Environmental Principal ECS SOUTHEAST, LLP I T 704.525.51521C 704.280.7422 www.ecslimited.com Confidential/proprietary message/attachments. Delete message/attachments if not intended recipient. From:Joseph Patrick Nestor<JNestor@ecslimited.com> Sent: Monday, March 29, 2021 4:43 PM 1 To: 'pamala.behm@ncdenr.gov'<pamala.behm@ncdenr.gov> Subject: Impaired waters and TMDLs-Information for NPDES Permit Application to be Prepared for Central Square Project Ms. Behm: ECS Southeast, LLP (ECS) has been requested by a client to prepare NPDES permit application for construction dewatering at a property located Southwest of the intersection of Pecan and Central Avenues in Charlotte. If approved, treated groundwater from the dewatering operation will be discharged to an unnamed tributary to Little Sugar Creek in Charlotte A guidance document provided by the NPDES permitting group indicates we should investigate Impaired waters and TMDLs to determine if such a discharge would be prohibited before making the effort to prepare the application. An excerpt from that guidance is below: Impaired waters and TMDLs. Certain waterbodies listed as impaired on the 303(d) list and/or subject to impending TMDLs may have wastewater discharge restrictions. The list of 303(d) impaired waters is located on the DWR website, or you may contact the DWR Modeling and Assessment Branch http://portal.ncdenr.org/web/wq/ps/mtu). We have reviewed the TMDL interactive map found on the NCDQ website. We found that TMDLS are in place for (1) fecal coliform, (2) low dissolved oxygen, and (3) turbidity for Little Sugar Creek in addition to a statewide TMDL for Mercury.Screenshots from the NCDEQwebpage regarding TDMLs for fecal coliform, low dissolved oxygen,and turbidity are attached. We do not believe our proposed discharge would be restricted based upon the aforementioned parameters. Please let us know if there are any impending TMDLs which may have wastewater discharge restrictions with respect to the proposed discharge. If you have questions, please contact us. Thank you. JOSEPH PATRICK NESTOR'Environmental Principal T 704.525.5152 I C 704.280.7422 1812 Center Park Drive, Suite D'Charlotte j NC 128217 ECS SOUTHEAST, LLP www.ecslimited.com Linkedln I Facebook I Twitter Confidential/proprietary message/attachments. Delete message/attachments if not intended recipient. This message has been analyzed by Deep Discovery Email Inspector. 2 Joseph Patrick Nestor From: Hill, David A <david.hill@ncdenr.gov> Sent: Wednesday, March 31, 2021 3:24 PM To: Joseph Patrick Nestor; Roger A Smith, P.G. Cc: Behm, Pamela;Templeton, Mike; Montebello, Michael J; Coco, Nick A; Basinger, Corey Subject: Impaired waters and TMDLs - Information for NPDES Permit Application to be Prepared for Central Square Project Hello Mr. Nestor, I was forwarded your TMDL/discharge inquiry from Pam Behm in our Modeling unit. Your question implies that your project is proposing to discharge construction related dewatering wastewater to an UT to Little Sugar Creek in Charlotte. According to 15A NCAC 2H .0106(f)(7) groundwater generated by well construction or other construction activities are deemed permitted "...provided that no water quality standards are contravened, or are expected to be contravened....". You believe that your activities do not trigger the TMDL requirements that you identified, but for the discharge to qualify as deemed permitted, all water quality standards in 15A NCAC 2B, EPA National Recommended Water Quality Standards, and NC Protective instream values would also need to be met. If that is the case, you could proceed with the deemed permitted discharge activity, but all potential sources of groundwater contamination should be characterized through a thorough site assessment. The Division of Waste Management maintains project/incident maps at: https://deq.nc.gov/about/divisions/waste-management/waste-management-rules-data/waste-management- gis-maps that may assist you in evaluating if your project activities may have reasonable potential to trigger NPDES permitting requirements. You can also contact Corey Basinger(cc'd above) from our Mooresville Regional Office for local assistance. If you determine that your project activities would require an NPDES permit, please review our application requirements at: https://deq.nc.gov/about/divisions/water-resources/water-qualitv-permitting/npdes- wastewater/npdes-permitting-process. An application for proposed discharge should be submitted at least 180 days from the proposed date of discharge. Feel free to contact me if you have any further questions. Sincerely, David Hill Environmental Specialist II Industrial Permitting Unit Email preferred during this time* NC DEQ/ Division of Water Resources/Water Quality Permitting Section NPDES Industrial Permitting Unit 919 707 3612 office 919 707 9000 main office david.hilk ncdenr.gov Physical Address: 512 North Salisbury St.,Raleigh, NC, 27604 Mailing Address: 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. 1 This message has been analyzed by Deep Discovery Email Inspector. 2 Joseph Patrick Nestor From: Cox, David R. <david.cox@ncwildlife.org> Sent: Thursday, April 1, 2021 11:39 AM To: Joseph Patrick Nestor Cc: Munzer, Olivia; Roger A Smith, P.G. Subject: RE: [External] Engineering Alternatives Evaluation for NPDES Permitting Importance: High We took a quick look in the NC Natural Heritage data and NCWRC database for listed aquatic species in Little Sugar Creek. We found only a historic(1987) record for Carolina heelsplitter(Lasmigona decorada).The more recent surveys only found Asiatic clam (Corbicula sp.). We don't expect any impacts to listed aquatic species.—David David R. Cox, Supervisor Habitat Conservation Division NC Wildlife Resources Commission NCWRC—Rogers Depot 1718 NC Hwy.56 West Creedmoor, NC 27522 Phone:919-707-0366 Fax:919-528-2524 david.cox@ncwildlife.orq Get NC Wildlife Update--news including season dates, bag limits, legislative updates and more--delivered to your Inbox from the N.C.Wildlife Resources Commission. From:Joseph Patrick Nestor<JNestor@ecslimited.com> Sent:Wednesday, March 31, 2021 2:14 PM To:Cox, David R. <david.cox@ncwildlife.org> Cc: Munzer, Olivia <olivia.munzer@ncwildlife.org>; Roger A Smith, P.G.<RSmith3@ecslimited.com> Subject: RE: [External] Engineering Alternatives Evaluation for NPDES Permitting CAUTION: External email. Do not click links or open attachments unless you verify.Send all suspicious email as an attachment to Report Spam. David Our client asked that we make an inquiry to your agency to see if anyone else may be able to respond to our request for information regarding endangered species while Olivia is on vacation.The project has a tight timeline and client wishes to have NPDES permit application submitted for processing as soon as possible. You were listed as an alternate contact on Olivia's automatic out of office replay and that is why we are reaching out to you. Thank you. JOSEPH PATRICK NESTORI Environmental Principal ECS SOUTHEAST, LLP I T 704.525.51521C 704.280.7422 www.ecslimited.com 1 Confidential/proprietary message/attachments. Delete message/attachments if not intended recipient. From: Munzer, Olivia<olivia.munzer@ncwildlife.org> Sent: Monday, March 29, 2021 7:24 AM To:Joseph Patrick Nestor<JNestor@ecslimited.com> Subject: RE: [External] Engineering Alternatives Evaluation for NPDES Permitting Thank you. I will provide you a review probably next week when I get back from vacation. Olivia Munzer Western Piedmont Habitat Conservation Coordinator NC Wildlife Resources Commission From:Joseph Patrick Nestor<JNestor@ecslimited.com> Sent:Thursday, March 25, 2021 7:30 AM To: Munzer, Olivia<olivia.munzer@ncwildlife.org> Cc: Roger A Smith, P.G. <RSmith3@ecslimited.com>; Chris Orrell, P.G.<COrrell@ecslimited.com>; Matthew H. McDuffie, P.G. <MMcDuffie@ecslimited.com> Subject: RE: [External] Engineering Alternatives Evaluation for NPDES Permitting CAUTION: External email. Do not click links or open attachments unless you verify.Send all suspicious email as an attachment to Report Spam. Olivia The information you provide will be used as part of application.An application is being prepared but has not been submitted at this time. The name on permit will likely be Central Square Thank you for your help. JOSEPH PATRICK NESTOR'Environmental Principal ECS SOUTHEAST, LLP I T 704.525.5152 I C 704.280.7422 www.ecslimited.com Confidential/proprietary message/attachments. Delete message/attachments if not intended recipient. From: Munzer, Olivia <olivia.munzer@ncwildlife.org> Sent:Wednesday, March 24, 2021 12:23 PM To:Joseph Patrick Nestor<JNestor@ecslimited.com> Cc: Roger A Smith, P.G. <RSmith3@ecslimited.com>; Chris Orrell, P.G. <COrrell@ecslimited.com>; Matthew H. McDuffie, P.G. <MMcDuffie@ecslimited.com> Subject: RE: [External] Engineering Alternatives Evaluation for NPDES Permitting Hi Mr. Nestor, Yes, I can look at the project to see if it has any direct impacts on species. We also like to look at the permit application. Could you provide the project name so I can look at it online, or if you can provide the permit application? Thank you, 2 Olivia Olivia Munzer Western Piedmont Habitat Conservation Coordinator NC Wildlife Resources Commission From:Joseph Patrick Nestor<JNestor@ecslimited.com> Sent:Tuesday, March 23, 2021 4:46 PM To: Munzer,Olivia<olivia.munzer@ncwildlife.org> Cc: Roger A Smith, P.G.<RSmith3@ecslimited.com>; Chris Orrell, P.G.<COrrell@ecslimited.com>; Matthew H. McDuffie, P.G.<MMcDuffie@ecslimited.com> Subject: [External] Engineering Alternatives Evaluation for NPDES Permitting CAUTION:External email. Do not click links or open attachments unless you verify.Send all suspicious email as an attachment to Report Spam. Olivia ESC Southeast, LLP (ECS)am working on a National Pollutant Discharge Elimination System (NPDES) permit application for a construction dewatering project in an urbanized area Charlotte.The NPDES permit branch of the North Carolina Department of Environmental Quality(NCDEQ) has indicated that we should check with your agency to determine if your rules would impose restrictions for the proposed discharge. Hence that is why we are contacting you. The NPDES permitting process requires that an Engineering Alternatives Evaluation (EAA) be performed. NCDEQ guidance indicates that the proponent must first determine if the discharge may be allowed.The guidance indicates that the proponent should determine if there are any limitations as a result of the presence of endangered species. Specifically the guidance states: Presence of Endangered Species. If endangered species are present in the proposed discharge location, there may be wastewater discharge restrictions. Endangered species information may be included in the Basinwide Water Quality Plan, or you may contact the U.S.Fish and Wildlife Service (919-856-4520), N.C. Wildlife Resources Commission (919-733- 3633), or the N.C. Natural Heritage Program (919-733-7701). Analysis of groundwater samples collected from monitoring wells constructed at the site in 2020 indicated low levels of VOCs and metals were detected in this sample.See attached table.We suspect the levels of chromium were turbidity related and are not reflective of the quality of water which would be discharge if a NPDES permit is issued. We anticipate treating extracted ground water to low(Non—detect to single digit part per billion levels) using granular activated carbon. Discharge at the subject site will be to the City stormwater system.The stormwater system will discharge to an unnamed tributary to Little Sugar Creek is within the Catawba River basin. Attached is an excerpt of the USGS 7.5 minute topographic map (Charlotte East 2019)which shows the discharge point.We anticipate flow rates of 50 gpm or 72,000 gpd or less. We would like to determine if there are endangered species in the basin downstream of the discharge point which may cause wastewater discharge restrictions with respect to the proposed discharge. Can you or another member of your staff help me on this matter, please? Thanks JOSEPH PATRICK NESTOR'Environmental Principal T 704.525.51521C 704.280.7422 1812 Center Park Drive, Suite D I Charlotte I NC 128217 3 ECS SOUTHEAST, LLP www.ecslimited.com LinkedIn I Facebook I Twitter Confidential/proprietary message/attachments. Delete message/attachments if not intended recipient. Email correspondence to and from this sender is subject to the N.C.Public Records Law and may be disclosed to third parties. This message has been analyzed by Deep Discovery Email Inspector. This message has been analyzed by Deep Discovery Email Inspector. This message has been analyzed by Deep Discovery Email Inspector. 4 3/31/2021 Charlotte,NC Code of Ordinances Sec. 23-79. - Prohibited discharge standards. a) Genera/prohibitions. No user shall discharge or cause to be discharged into the POTW any pollutant or wastewater which causes interference or pass through.The general prohibitions in this section apply to all users of the POTW. b) Specific prohibitions. No user shall discharge or cause to be discharged into the POTW the following: 1) Any pollutants which, either alone or by interaction with other pollutants, create a fire or explosive hazard in the POTW, including, but not limited to,waste streams with a closed cup flashpoint of less than 140 degrees Fahrenheit(60 degrees Celsius) using the test methods specified in 40 CFR 261.21. 2) Solid or viscous pollutants,fats, oils, or greases from animal or vegetable origin in amounts which may cause obstruction to the flow or other interference in the POTW. 3) Any wastewater having a pH less than 6.0 or greater than 12.0, or having any other corrosive property capable of causing damage or hazard to the POTW. 4) Pollutants, including oxygen demanding pollutants(cBOD 5, BOD 5, COD, etc.), released in a discharge at a flow volume,flow rate and/or pollutant concentration which, either singly or by interaction with other pollutants,will cause interference with the POTW. 5) Any noxious or malodorous liquids,gases or solids which, either singly or by interaction with other pollutants, are sufficient to create a public nuisance or hazard to life or are sufficient to prevent entry into the sewers for maintenance and repair. 6) Any pollutant released in a discharge at a flow volume,flow rate and/or pollutant concentration which, either singly or by interaction with other pollutants, may cause the POTWs effluent or any product of the POTW, such as residues, sludges or scums,to be unsuitable for reclamation and recycling or to interfere with the reclamation process. In no case shall a substance discharged to a POTW cause the POTW to be in noncompliance with applicable local, state or federal sludge use or disposal guidelines. 7) Any pollutant released in a discharge at a flow volume,flow rate and/or pollutant concentration,which will, either singly or by interaction with other pollutants, cause the POTW to violate any of its NPDES and/or state disposal system permits or the receiving water quality standards. 8) Any discharge having a temperature greater than 150 degrees Fahrenheit(66 degrees Celsius) or which will inhibit biological activity in the POTW treatment plant resulting in interference but, in no case, a discharge which causes the temperature at the introduction into the POTW treatment plant to exceed 40 degrees Celsius(104 degrees Fahrenheit). 9) Any pollutant which results in the presence of toxic gases,vapors, or fumes within the POTW in a quantity that may cause acute or chronic worker health and safety problems. 10) Any wastewater containing any radioactive wastes or isotopes except as specifically approved by CMUD in compliance with applicable state or federal regulations. 11) Any discharge at a flow rate which will cause interference with the POTW. 12) Any pump and haul waste, except at discharge points designated by CMUD in accordance with section 23- 81 of this article. 13) Any waste stream which imparts color and passes through the POTW treatment plant, including, but not limited to, dye wastes and vegetable tanning solutions,which consequently imparts sufficient color to the POTW treatment plant's effluent,thereby violating any state or federal regulations pertaining to the 1/3 3/31/2021 Charlotte,NC Code of Ordinances effluent from the plant or the receiving water. 14) Stormwater, surface water,groundwater, artisan well water, roof runoff, subsurface drainage,and swimming pool drainage, unless specifically authorized by CMUD. 15) Any removed substances to include, but not be limited to, sludges,screening, or other residues from the pretreatment of wastewater. 16) Petroleum oil, nonbiodegradable cutting oil, synthetic oil, or products of mineral oil origin, in amounts that will cause interference or pass through. 17) Any indirect discharge which, alone or in combination with other wastewater, causes the treatment plant effluent to violate state water quality standards for toxic substances as described in 15 A NCAC 2B .0200. 18) Any pollutant that will emulsify grease or oil or cause grease or oil to solidify or become more viscous. 19) At no time shall two successive readings on an explosion hazard meter, at the point of discharge into the POTW, or at any point in the POTW, be neither more than five percent nor any single reading over ten percent of the lower explosive limit(LEL). 20) Any material that would be identified as hazardous waste according to 40 CFR Part 261 if not disposed of in a sewer, except as may be specifically authorized by CMUDD. c) Processing and storage. Pollutants, substances or wastewaters prohibited by this section shall not be processed or stored in such a manner that they could be discharged to the POTW. When CMUD determines that a user(s) is contributing to the POTW, any of the above enumerated substances in such amounts which may cause or contribute to interference of POTW operation or pass through, CMUD shall: 1) Advise the user(s)of the potential impact of the contribution on the POTW in accordance with section 23- 95. and 2) Take appropriate actions in accordance with article Ill,and the sections contained therein,for such user to protect the POTW from interference or pass through. d) National categorical pretreatment standards. Users subject to categorical pretreatment standards are required to comply with applicable standards as set out in 40 CFR Chapter 1,Subchapter N, Parts 405-471: 1) Where a categorical pretreatment standard is expressed only in terms of either the mass or the concentration of a pollutant in wastewater, CMUD may impose equivalent concentration or mass limits in accordance with 40 CFR 403.6(c). 2) When wastewater subject to a categorical pretreatment standard is mixed with wastewater not regulated by the same standard, CMUD shall impose an alternate limit using the combined wastestream formula in 40 CFR 403.6(e). 3) A user may obtain a variance from a categorical pretreatment standard if the user can prove, pursuant to the procedural and substantive provisions in 40 CFR 403.13, that factors relating to its discharge are fundamentally different from the pretreatment standard. 4) A user may obtain a net gross adjustment to a categorical standard in accordance with 40 CFR 403.15. e) Specific pollutant limitations.An industrial waste survey is required prior to a user discharging wastewater containing in excess of the following average discharge limits: CBOD 250.0 mg/I 2/3 3/31/2021 Charlotte,NC Code of Ordinances COD 500.0 mg/I TSS 250.0 mg/I NH 3 25.0 mg/I Ammonia as N 20.0 mg/I Arsenic 0.003 mg/I Cadmium 0.003 mg/I Chromium 0.05 mg/I (total chromium) Copper 0.061 mg/I Cyanide 0.015 mg/I Lead 0.049 mg/I Mercury 0.0003 mg/I Nickel 0.021 mg/I Silver 0.005 mg/I Total Petroleum hydrocarbons 100.0 mg/I Zinc 0.175 mg/I Industrial waste survey information will be used to develop user-specific local limits when necessary to ensure that the POTWs maximum allowable headworks loading are not exceeded for particular pollutants of concern. User-specific local limits for appropriate pollutants of concern shall be included in wastewater permits. CMUD may impose mass based limits in addition to, or in place of concentration based limits. Ord. No. 5230, § 1(Exh.A), 10-28-2013) 3/3 APPENDIX H DOCUMENTATION REGARDING LOCAL GOVERNMENT REVIEW FORMS ECS SOUTHEAST LLP Setting the Standard for Service" Geotechnical • Construction Materials • Environmental • Facilities NC Registered Engineering Firm F-1078 NC Registered Geologists Firm C-553 SC Registered Engineering Firm 3239 April 28, 2021 VIA CERTIFIED MAIL Stephanie C. Kelly Clerk of the City of Charlotte City of Charlotte Charlotte-Mecklenburg Government Center 600 East 4th Street Charlotte, NC 28202 RE: Local Government Review Form NPDES Permit Application Central Square Property Located Southwest of Intersection of Central Avenue and Pecan Avenue 1318 and 1336 Central Avenue Charlotte, Mecklenburg County, North Carolina ECS Project No. 10756-C Dear Ms. Kelly: ECS Southeast, LLP (ECS) prepared this correspondence on behalf of its client TGACSE Central Square, LLC. TGACSE Central Square, LLC intends to submit a National Pollutant Discharge Elimination System (NPDES) Permit Application to the North Carolina Department of Environmental Quality (NCDEQ) for the discharge of treated groundwater produced during construction dewatering and permanent building dewatering to an unnamed tributary of Little Sugar Creek.The NCDEQ application process requires a review by local government to verify the proposed discharge complies with local ordinances. Attached please find a Local Government Review Form to be completed by a representative of the City of Charlotte. The NCDEQ requires that the signature of the official signing the form be notarized. Included with this Review Form is a copy of the Draft NPDES Permit Application for your review. Upon receipt of the returned Review Form, ECS will finalize the Permit Application for submission to the NCDEQ. Please complete the attached Review Form and return it to me at the following address. Joseph P. Nestor, P.G., P.E. ECS Southeast, LLP 1812 Center Park Drive,Suite D Charlotte, NC 28217 ECS Capitol Services,PLLC • ECS Florida,LLC • ECS Mid-Atlantic,LLC • ECS Midwest,LLC • ECS Southeast,LLP • ECS Southwest,LLP www.ecslimited.com April 28, 2021 Please let us know if you have any questions or would like additional information.We look forward to hearing from you. Respectfully submitted, ECS SOUTHEAST, LLP r•seph P. Nestor, P.G., P.E. Environmental Principal jnestor@ecslimited.com 704-280-7422 ger A. ith, P.G. Principal Geologist rsmith3@ecslimited.com 704-378-9015 Attachments: Local Government Review Form Draft NPDES Permit Application Wage SENDER: COMPLETE THIS SECTION COMPLETE THIS SECTION ON DELIVERY Complete items 1,2,and 3.A. Signature Print your name and address on the reverse X Agent so that we can return the card to you. Addressee Attach this card to the back of the mailpiece, B. Received by(Printed Name) C. Date of Delivery or on the front if space permits. 1. Article Addressed to: D. Is delivery address different from item 1? 0 Yes J-PVh,,,t C - t If YES,enter delivery address below: 0 No C4cV- v CL c;k\-6narlclie_. b a D t_a 51- -'11 `S 4-c-t c l- Cv\EAr(0-4 N C_ acac),)- I I IIII'I('Ii I II' I Ii I I(' Eli III 3. Service Type 0 Adult Signature El Priority Adult Signature Restricted Delivery IElDRegist Maild Mall Restricted 9590 9402 6087 0125 2182 28 Certified Mail® Delivery Certified Mail Restricted Delivery 0 Return Receipt for Collect on Delivery Merchandise 2. Article Number(Transfer from service label) 0 Collect on Delivery Restricted Delivery Signature Confirmation lsured Mail 0 Signature Confirmation 7020 0640 0002 0703 2960 mired Mail Restricted Delivery Restricted Delivery verS5o0) PS Form 3811,July 2015 PSN 7530-02-000-9053 Domestic Return Receipt U.S. Postal Service`"' 0 o CERTIFIED MAIL® RECEIPT n ,n Domestic Mail Only vu nj For delivery information,visit our website at www.usps.com 8 P wa V = m mm if U 0 0 '4 F Certified Mail Fee' i aQ ` O O $ IN- o EXtr9-Services&Fees(chock box,add fee as appropriate) o ^ rU ru [R urn Receipt(hardcopy) $ w 2 Ca m Q Return Receipt(electronic) S ____ Postmark o w W D p certified Mail Restricted Delivery $Here 2 o ,' l O Adult Signature Required $ c¢ = Adult Signature Restricted Delivery$ 5 S i- O Postage 6Q 0 ..t7 S N ru IW s p p Total Postage and Fees u 5 o 0 0 S To t t ii 0 r Bo (-)t 0 "e1} 4 o., Sox 5+tr C T En C'iry, t re ZIP+ailAtirIv ' (__ D- dvG. PS Form 3800,April 2015 PSN 7530-02.000.9047 See Reverse for Instructions Attachment A. Local Government Review Form General Statute Overview: North Carolina General Statute 143-215.1 (c)(6)allows input from local governments in the issuance of NPDES Permits for non-municipal domestic wastewater treatment facilities. Specifically, the Environmental Management Commission (EMC) may not act on an application for a new non-municipal domestic wastewater discharge facility until it has received a written statement from each city and county government having jurisdiction over any part of the lands on which the proposed facility and its appurtenances are to be located. The written statement shall document whether the city or county has a zoning or subdivision ordinance in effect and (if such an ordinance is in effect) whether the proposed facility is consistent with the ordinance. The EMC shall not approve a permit application for any facility which a city or county has determined to be inconsistent with zoning or subdivision ordinances unless the approval of such application is determined to have statewide significance and is in the best interest of the State. Instructions to the Applicant: Prior to submitting an application for a NPDES Permit for a proposed facility, the applicant shall request that both the nearby city and county government complete this form. The applicant must: Submit a copy of the permit application(with a written request for this form to be completed) to the clerk of the city and the county by certified mail,return receipt requested. If either (or both) local government(s) fail(s) to mail the completed form, as evidenced by the postmark on the certified mail card(s),within 15 days after receiving and signing for the certified mail, the applicant may submit the application to the NPDES Unit. As evidence to the Commission that the local government(s) failed to respond within 15 days,the applicant shall submit a copy of the certified mail card along with a notarized letter stating that the local government(s) failed to respond within the 15-day period. Instructions to the Local Government: The nearby city and/or county government which may have or has jurisdiction over any part of the land on which the proposed facility or its appurtenances are to be located is required to complete and return this form to the applicant within 15 days of receipt. The form must be signed and notarized. Name of local government City/County) Does the city/county have jurisdiction over any part of the land on which the proposed facility and its appurtenances are to be located? Yes [ ] No[ ] If no,please sign this form,have it notarized,and return it to the applicant. Does the city/county have in effect a zoning or subdivision ordinance? Yes [ ] No [ If there is a zoning or subdivision ordinance in effect,is the plan for the proposed facility consistent with the ordinance? Yes[ ] No [ ] Date Signature City Manager/County Manager) State of County of On this day of personally appeared before me,the said name to me known and known to me to be the person described in and who executed the foregoing document and he(or she)acknowledged that he(or she)executed the same and being duly sworn by me,made oath that the statements in the foregoing document are true. My Commission expires Signature of Notary Public) Notary Public(Official Seal) EAA Guidance Document Revision:April 2014 Page 9of10 ErsECS SOUTHEAST, LLP Setting the Standard for Service" maloommmi. Geotechnical • Construction Materials • Environmental • Facilities NC Registered Engineering Firm F-1078 NC Registered Geologists Firm C-553 SC Registered Engineering Firm 3239 April 27,2021 Derek Denard North Carolina Department of Environmental Quality Division of Water Resources Water Quality Permitting Section-NPDES 1617 Mail Service Center Raleigh, NC 27699-1617 Reference: Application Package for a National Pollutant Discharge Elimination System(NPDES)Permit for Construction and Permanent Dewatering Central Square Located Southwest of Intersection of Central Avenue and Pecan Avenue Charlotte,North Carolina NCDEQ Brownfields Project No.24002-20-060 ECS Project No. 10756-C Dear Mr. Denard: ECS Southeast, LLP (ECS) prepared the enclosed application package for a National Pollutant Discharge Elimination System (NPDES) Permit on behalf of TGACSE Central Square, LLC for the discharge of treated groundwater produced by construction and permanent dewatering. Also enclosed is the payment for the Minor Individual Permit Fee($860.00) If you have any questions or comments concerning the contents of the enclosed documents or other related topics,please feel free to contact us. Respectfully submitted, ECS SOUTHEAST,LLP P y seph P. Nestor,P.G.,P.E. Roger A.Smith, P.G. Environmental Principal Principal Geologist jnestor@ecslimited.com rsmith3@ecslimited.com 704-280-7422 704-552-5152 Enclosure: NPDES Permit Application—Forms 1,2C,&2E Letter from Charlotte Stormwater Services Topographic Maps Request for Waiver of Requirement to Monitor Certain Conventional Parameters Line Drawing Description of System Components Tables for Groundwater Monitoring Data from February 2020 and August 2020 Analytical Reports-Groundwater Sample Collected in February 2020 and August 2020 Engineering Alternative Analysis ECS Capitol Services,PLLC • ECS Florida,LLC • ECS Mid-Atlantic,LLC • ECS Midwest,LLC • ECS Southeast,LLP • ECS Southwest,LLP www.ecslimited.com EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Central Square OMB No.2040-0004 Form U.S.Environmental Protection Agency 1 EPA Application for NPDES Permit to Discharge Wastewater NPDES GENERAL INFORMATION SECTION 1.ACTIVITIES REQUIRING AN NPDES PERMIT(40 CFR 122.21(f)and(f)(1)) 1.1 Applicants Not Required to Submit Form 1 Is the facility a new or existing publicly owned Is the facility a new or existing treatment works1.1.1 treatment works? 1.1.2 treating domestic sewage? If yes,STOP.Do NOT complete No If yes,STOP.Do NOT l No Form 1.Complete Form 2A. complete Form 1.Complete Form 2S. 1.2 Applicants Required to Submit Form 1 1.2.1 Is the facility a concentrated animal feeding 1.2.2 Is the facility an existing manufacturing, F. operation or a concentrated aquatic animal commercial,mining,or silvicultural facility that is a. production facility? currently discharging process wastewater? c Yes 4 Complete Form 1 0 No Yes 4 Complete Form 0 No and Form 2B. 1 and Form 2C. 0 1.2.3 Is the facility a new manufacturing,commercial, 1.2.4 Is the facility a new or existing manufacturing, mining,or silvicultural facility that has not yet commercial,mining,or silvicultural facility that commenced to discharge? discharges only nonprocess wastewater? 0 Yes 4 Complete Form 1 Ei No n Yes 4 Complete Form No and Form 2D. 1 and Form 2E. At 1.2.5 Is the facility a new or existing facility whose discharge is composed entirely of stormwater associated with industrial activity or whose discharge is composed of both stormwater and non-stormwater? Yes 4 Complete Form 1 No and Form 2F unless exempted by 40 CFR 122.26(b)(14)(x)or b 15. SECTION 2.NAME, MAILING ADDRESS.AND LOCATION(40 CFR 122.21(f)(2)) 2.1 Facility Name Central Square 0 2.2 EPA Identification Number U New Facilty 2.3 Facility Contact Name(first and last) Title Phone number Barry James Construction Project Manager 704)414-7477 Email address bjames@csere.com 2.4 Facility Mailing Address Street or P.O.box c/o Crosland Southeast;201 South College Street,Suite 1300 City or town State ZIP code Charlotte NC 28244 EPA Form 3510-1(revised 3-19) Page 1 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Central Square OMB No.2040-0004 H 2.5 Facility Location c Street,route number,or other specific identifier a U 1314 1318,1322,1324,1326,1330,1332,1334,1336,1400,and 1426 Central Av&1111,1113,and 1235 Pecan Av c c County name County code(if known) Mecklenburg 0 E City or town State ZIP code 16 R Charlotte NC 28205z SECTION 3.SIC AND NAICS CODES(40 CFR 122.21(f)(3)) 3.1 SIC Code(s) Description(optional) 653100100 Real Estate Agents and Mangers 62829905 Manager Of Mutual Funds,Contract or Fee Basis TBD Tentants for retail space have not leased space o rn 6513 Operators of Apartment Buildings 3.2 NAICS Code(s) Description(optional) m 531190 Lessors of Other Real Estate Property U_ 523920 Portfolio Management TBD Tentants for retail space have not leased space 531311 Residential Property Managers SECTION 4.OPERATOR INFORMATION(40 CFR 122.21(f)(4)) 4.1 Name of Operator TGACSE Central Square,LLC(Attn.Mr.Barry James) 0 4.2 Is the name you listed in Item 4.1 also the owner? Yes No 4.3 Operator Status Public—federal Public—state Other public(specify) Private Other(specify) 4.4 Phone Number of Operator 704)414-7477 4.5 Operator Address Street or P.O.Box E m c/o Crosland Southeast;201 South College Street,Suite 1300 c City or town State ZIP code 0 Charlote NC 28244 TO a Email address of operator bjames@csere.com SECTION 5.INDIAN LAND(40 CFR 122.21(f)(5)) 5.1 Is the facility located on Indian Land?CO J Yes No EPA Form 3510-1(revised 3-19) Page 2 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Central Square OMB No.2040-0004 SECTION 6.EXISTING ENVIRONMENTAL PERMITS(40 CFR 122.21(f)(6)) 6.1 Existing Environmental Permits(check all that apply and print or type the corresponding permit number for each)76 d NPDES(discharges to surface RCRA(hazardous wastes) UIC(underground injection of water) fluids) o v) E a PSD(air emissions) Nonattainment program(CAA)NESHAPs(CAA) 01 Ocean dumping(MPRSA) 0 Dredge or fill(CWA Section 404) 0 Other(specify)w SECTION 7.MAP(40 CFR 122.21(f)(7)) 7.1 Have you attached a topographic map containing all required information to this application?(See instructions for specific requirements.)as 0 Yes 0 No CAFO—Not Applicable(See requirements in Form 2B.) SECTION 8.NATURE OF BUSINESS(40 CFR 122.21(f)(8)) 8.1 Describe the nature of your business. The site is being redeveloped as a vertically integrated mixed used project. The site will be used for office,parking surface and below grade),retail,commercial,multifamily residential,recreational,and entertainment 8 m 3 m O m io Z SECTION 9.COOLING WATER INTAKE STRUCTURES(40 CFR 122.21(f)(9)) 9.1 Does your facility use cooling water? m Yes No 4 SKIP to Item 10.1. o 9.2 Identify the source of cooling water.(Note that facilities that use a cooling water intake structure as described at co40 CFR 125,Subparts I and J may have additional application requirements at 40 CFR 122.21(r).Consult with your 6Y NPDES permitting authority to determine what specific information needs to be submitted and when.) o ,a SECTION 10.VARIANCE REQUESTS(40 CFR 122.21(f)(10)) 10.1 Do you intend to request or renew one or more of the variances authorized at 40 CFR 122.21(m)?(Check all that apply.Consult with your NPDES permitting authority to determine what information needs to be submitted and when.) CD Fundamentally different factors(CWA Water quality related effluent limitations(CWA Section m Section 301(n)) 302(b)(2)) W Non-conventional pollutants(CWA Thermal discharges(CWA Section 316(a)) Section 301(c)and(g)) Not applicable EPA Form 3510-1(revised 3-19) Page 3 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Central Square OMB No.2040-0004 SECTION 11.CHECKLIST AND CERTIFICATION STATEMENT(40 CFR 122.22(a)and(d)) 11.1 In Column 1 below, mark the sections of Form 1 that you have completed and are submitting with your application. For each section,specify in Column 2 any attachments that you are enclosing to alert the permitting authority.Note that not all applicants are required to provide attachments. Column 1 Column 2 Section 1:Activities Requiring an NPDES Permit w/attachments Section 2:Name, Mailing Address.and Location w/attachments Section 3:SIC Codes w/attachments 0 Section 4:Operator Information w/attachments Section 5:Indian Land w/attachments Section 6: Existing Environmental Permits w/attachments 0 Section 7:Map map pographic 1 w/additional attachments co o 0Section 8:Nature of Business w/attachments Section 9:Cooling Water Intake Structures w/attachments CD a 0Section 10:Variance Requests w/attachments Section 11:Checklist and Certification Statement w/attachments m 11.2 Certification Statement I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief,true,accurate, and complete,lam aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. Name(print or type first and last name) Official title Signature Date signed EPA Form 3510-1(revised 3-19) Page 4 TOPOGRAPHIC MAP CENTRAL SQUARE NPDES PERMIT APPLICATION CHARLOTTE GLEalU(/( U.S.DEPARTMENT U.S.GEOLOGICAF LSURVEYINTERIORE p NORTH Euo AE IIECKLAST ENBURCNouxry a..E.iUSTopo 9-MIx1 EC SERIES 41,0 er<a p nism15.a565 2,, 14 15 21 22. . G r 9 ue, 44 a,ttI kpsier j 1 f,y-,,,,,, 14 ,,,,,,,,,k:,-ft„,1,44, ,,- - „,*. - ,,,-, .7"---.4 '.._;' - *.'`,"\\ 4ibf lor, l'-°: -.',... - --.-- ":':,,*, ' ' r'.' -dr. '* ' .. t_. I I 3' L f CHARLOTTE I.+ t 95 ws 4 Hi 0 a i'lmnN 15 OM 13 13 51 15 16 I] IB 19 20 lY 329'55E 610754 mm,MV as a vnr5w , ROWProducedM .ds Survey SCALE w w m Sm o rrou Iw Mm an 41. o ..w..,n",wwwe.. MO i i:.— . o._....s awwuww M„res ,w n..m..... p"e....e,a o....ua. Min DOC erw w, w_w n,a., .,,„ib Wom,nm,....,,.<wo.o.0 CHARLOTTE EAST,NC MI'no."r.°"w.un 1019 R b..:.„" p,,.. 1 :' 3X. ii dr j}...4 _. , ram'1' '_. .7 71 •U.LN 4 , n g.ill4. ' ti ` ; DISCHARGE Iil( E 111i,.11 1147a F r POINT t A 44, 4 . r IIfP a it f t Jy. i y I ici, '` SITE 1 _ rr N rw Art r' , J;6 ...../.,, A_r. .i-,,,,, ,,,. , r r iwamTA 4.T li 1fl....,,,am.,C 0 tr.- • 4# 111) /4 \'12 t dad rr y,.!. nY 4;1 z i _ 1 ate ti j t 1 41( s ti E G e. J"'. "R'4 1I F.co"N O,,,. ram^ e 47' .4. 7' µ'1'ERC ''J.4 rf 9r f •may,,,, 4F C Z } 4.. ems'- _,c k o4'.. w_ tf yI l ',,4' t' • d- r- rq' tiy. ji .,,, ' Yr w' + As CHARLOTTE 4`~ F tr. rtl fq w' 11'. s 4P-- u\ fkA 4: 2- 11 Ali/•(, 9, ..' ' c. 4y. 1 4 Xa SCALE 1:24 000 I.5 C KiJCIME.T I V S i ac Ste C h@.I LIT S I 3011 23K C_5 d! 1'13.--.--.\ a., MILLS 945 PALS 000 C 1JCO iCOO 1030 4000 5000 woo ; C) KM; ',COD I©IXR: 2 L FEET UTM CFa AN]2C19 MALINET'X NORTH 1€CLJ46.11O11 AT CENTER Cf SHEET LUNT001 INTERVAL 10ftET OkIH Aivtfutavi VERTICAL DATUM OF t4E1 SOURCE: FIGURE 1 USGS TOPOGRAPHIC MAP SITE TOPOGRAPHIC LOCATION MAP CAHRLOTTE EAST CENTRAL SQUARE 7.5 MINUTE QUADRANGLE t Central Avenue at Pecan Avenue DATED 2019 Charlotte, Mecklenburg, North Carolina ECS PROJECT NO.49-10756-C TM s S(' 1. 7 DISCHARGE TO UNNAMED TRIBUTARY .f .. TO LITTLE SUGAR CREEK OUTFALL ID ULS020-SW0258000) t, c t 3 t a 1 6- cent, s i 4 ii- c roan HATER m Can At A w_ 11 ntr* nrtarawter, z 2 a etAlai sn aft• c 6 0 e t.D ti m.,y 'wgT:h-,am ,...n.-fir ,Y •":w.:;'Nt. Eiizsb•tlr LEGEND N APPROXIMATE SITE BOUNDARY STORM WATER PIPE r , STORM WATER STRUCTURE FLOW DIRECTION SOURCE: t,„. ,.. FIGURE 2 VIRTUAL CHARLOTTE WEB MAPPING APPLICATION DISCHARGE LOCATION MAP ACCESSED APRIL 5, 2021S CENTRAL SQUARE Central Avenue at Pecan Avenue APPROXIMATE SCALE: Charlotte, Mecklenburg, North Carolina 1 INCH=382 FEET 0 382 FEETS ECS PROJECT NO.49 10756 C I I W. i!", EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Central Square OMB No.2040-0004 Form U.S.Environmental Protection Agency 2C "EPA Application for NPDES Permit to Discharge Wastewater NPDES EXISTING MANUFACTURING,COMMERCIAL,MINING,AND SILVICULTURE OPERATIONS SECTION 1.OUTFALL LOCATION(40 CFR 122.21(g)(1)) 1.1 Provide information on each of the facility's outfalls in the table below. o Numbelr Receiving Water Name Latitude Longitude o0 001 Trib.to Little Sugar Creek 35° 13' 25.0"80° 19' 7.7" 0 SECTION 2.LINE DRAWING(40 CFR 122.21(g)(2)) a, 2.1 Have you attached a line drawing to this application that shows the water flow through your facility with a water f .3 balance?(See instructions for drawing requirements.See Exhibit 2C-1 at end of instructions for example.) J r Yes No SECTION 3.AVERAGE FLOWS AND TREATMENT(40 CFR 122.21(g)(3)) 3.1 For each outfall identified under Item 1.1,provide average flow and treatment information.Add additional sheets if necessary. Outfall Number** 0o1 Operations Contibuting to Flow Operation Average Flow Dewatering Projected to Be Less than 0.050 mgd c mgd mgd mgd o Treatment Units Description Code from Final Disposal of Solid or include size,flow rate through each treatment unit, Table 2C-1 Liquid Wastes Other Than retention time,etc.) by Discharge 18,000 Gallon Frac Tank 1-U Landfill 1,000 Gallon Surge Tank 1-0 Two 1,000 pound GAC vessels 2-A Landfill EPA Form 3510-2C(Revised 3-19)Page EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Central Square OMB No.2040-0004 3.1 Outfall Number** cont. Operations Contributing to Flow Operation Average Flow mgd mgd mgd mgd Treatment Units Description Code from Final Disposal of Solid or include size,flow rate through each treatment unit, Liquid Wastes Other Than retention time,etc.) Table 2C 1 by Discharge am c c 0 U cm E is m Outfall Number** Operations Contributing to Flow o Operation Average Flow 13) mgd L a'mgd mgd mgd Treatment Units Description Code from Final Disposal of Solid or include size,flow rate through each treatment unit, Liquid Wastes Other Than retention time,etc.) Table 2C-1 by Discharge 3.2 Are you applying for an NPDES permit to operate a privately owned treatment works? d in 0 Yes No+ SKIP to Section 4. 3.3 Have you attached a list that identifies each user of the treatment works? Yes 0 No EPA Form 3510-2C(Revised 3-19)Page 2 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Central Square OMB No.2040-0004 SECTION 4.INTERMITTENT FLOWS(40 CFR 122.21(g)(4)) 4.1 Except for storm runoff,leaks,or spills,are any discharges described in Sections 1 and 3 intermittent or seasonal? Yes r No 4 SKIP to Section 5. 4.2 Provide information on intermittent or seasonal flows for each applicable outfall.Attach additional pages,if necessary. Outfall Operation Frecuency Flow Rate Number list) Average Average Long-Term Maximum Duration Days/Week Months/Year Average Daily days/week months/year mgd mgd days 30 days/week months/year mgd mgd days LL c days/week months/year mgd mgd days m E m days/week months/year mgd mgd days c days/week months/year mgd mgd days days/week months/year mgd mgd days days/week months/year mgd mgd days days/week months/year mgd mgd days days/week months/year mgd mgd days SECTION 5.PRODUCTION(40 CFR 122.21(g)(5)) 5.1 Do any effluent limitation guidelines(ELGs)promulgated by EPA under Section 304 of the CWA apply to your facility? Yes No 4 SKIP to Section 6. u, 5.2 Provide the following information on applicable ELGs. w ELG Category ELG Subcategory Regulatory Citation 01 co o- a 5.3 Are any of the applicable ELGs expressed in terms of production(or other measure of operation)? c Yes r No 4 SKIP to Section 6. 0 A 5.4 Provide an actual measure of daily production expressed in terms and units of applicable ELGs. J Outfall Unit of Operation,Product,or Material Quantity per Day 0 Number Measure 00)Om 0 0 0 d EPA Form 3510-2C(Revised 3-19)Page 3 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Central Square OMB No.2040-0004 SECTION 6.IMPROVEMENTS(40 CFR 122.21(g)(6)) 6.1 Are you presently required by any federal,state,or local authority to meet an implementation schedule for constructing, upgrading,or operating wastewater treatment equipment or practices or any other environmental programs that could affect the discharges described in this application? Yes No 4 SKIP to Item 6.3. 6.2 Briefly identify each applicable project in the table below. Affected Final Compliance Dates Brief Identification and Description of Outfalls Source(s)of Project list outfall Discharge Required Projected number) c cuNaea rna 6.3 Have you attached sheets describing any additional water pollution control programs(or other environmental projects that may affect your discharges)that you now have underway or planned?(optional item) ElYesi`lc Brownfields Program No Not applicable SECTION 7.EFFLUENT AND INTAKE CHARACTERISTICS(40 CFR 122.21(g)(7)) See the instructions to determine the pollutants and parameters you are required to monitor and,in turn,the tables you must complete.Not all applicants need to complete each table. Table A.Conventional and Non-Conventional Pollutants 7.1 Are you requesting a waiver from your NPDES permitting authority for one or more of the Table A pollutants for any of your outfalls? Yes No 4 SKIP to Item 7.3. 7.2 If yes,indicate the applicable outfalls below.Attach waiver request and other required information to the application. Outfall Number 001 Outfall Number Outfall Number 7.3 Have you completed monitoring for all Table A pollutants at each of your outfalls for which a waiver has not been L requested and attached the results to this application package? No;a waiver has been requested from myNPDESVyeswiththeexceptionofTSSforwhichq l9 sampling not practicable at this time. permitting authority for all pollutants at all outfalls. i5 Table B.Toxic Metals,Cyanide,Total Phenols,and Organic Toxic Pollutants CD 7.4 Do any of the facility's processes that contribute wastewater fall into one or more of the primary industry categories listed in Exhibit 2C-3?(See end of instructions for exhibit.) a Yes El No 4 SKIP to Item 7.8.co 7.5 Have you checked"Testing Required"for all toxic metals,cyanide,and total phenols in Section 1 of Table B? uu Yes No 7.6 List the applicable primaryindustindustrycategories and check the boxes indicating the required GC/MS fraction(s)iidentified in Exhibit 2C-3. Primary Industry Category Required GC/MS Fraction(s) Check applicable boxes.) Volatile 0 Acid 0 Base/Neutral 0 Pesticide 0 Volatile 0 Acid 0 Base/Neutral 0 Pesticide Volatile 0 Acid 0 Base/Neutral 0 Pesticide EPA Form 3510-2C(Revised 3-19)Page 4 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Central Square OMB No.2040-0004 7.7 Have you checked"Testing Required"for all required pollutants in Sections 2 through 5 of Table B for each of the GC/MS fractions checked in Item 7.6? Yes No 7.8 Have you checked"Believed Present"or"Believed Absent"for all pollutants listed in Sections 1 through 5 of Table B where testing is not required? O Yes No 7.9 Have you provided(1)quantitative data for those Section 1,Table B,pollutants for which you have indicated testing is required or(2)quantitative data or other required information for those Section 1,Table B,pollutants that you have indicated are"Believed Present"in your discharge? r Yes No 7.10 Does the applicant qualify for a small business exemption under the criteria specified in the instructions? Yes 4 Note that you qualify at the top of Table B, No then SKIP to Item 7.12. CD C 7.11 Have you provided(1)quantitative data for those Sections 2 through 5,Table B,pollutants for which you have c determined testing is required or(2)quantitative data or an explanation for those Sections 2 through 5,Table B, y pollutants you have indicated are"Believed Present"in your discharge? N 0 Yes El No a; Table C.Certain Conventional and Non-Conventional Pollutants e 7.12 Have you indicated whether pollutants are`Believed Present"or"Believed Absent"for all pollutants listed on Table C al for all outfalls? Yes No c 7.13 Have you completed Table C by providing(1)quantitative data for those pollutants that are limited either directly or indirectly in an ELG and/or(2)quantitative data or an explanation for those pollutants for which you have indicated Believed Present"? El Yes No w Table D.Certain Hazardous Substances and Asbestos 7.14 Have you indicated whether pollutants are"Believed Present"or"Believed Absent"for all pollutants listed in Table D for all outfalls? El Yes No 7.15 Have you completed Table D by(1)describing the reasons the applicable pollutants are expected to be discharged and(2)by providing quantitative data,if available? El Yes No Table E.2,3,7,8-Tetrachlorodibenzo-p-Dioxin(2,3,7,8-TCDD) 7.16 Does the facility use or manufacture one or more of the 2,3,7,8-TCDD congeners listed in the instructions,or do you know or have reason to believe that TCDD is or may be present in the effluent? Yes 4 Complete Table E. El No 4 SKIP to Section 8. 7.17 Have you completed Table E by reporting qualitative data for TCDD? Yes No SECTION 8.USED OR MANUFACTURED TOXICS(40 CFR 122.21(g)(9)) 8.1 Is any pollutant listed in Table B a substance or a component of a substance used or manufactured at your facility as an intermediate or final product or byproduct? 3 Yes El No 4 SKIP to Section 9. 8.2 List the pollutants below. 2 o 4. 7. LQ 2. 5. 8. 3. 6. 9. EPA Form 3510-2C(Revised 3-19)Page 5 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Central Square OMB No.2040-0004 SECTION 9.BIOLOGICAL TOXICITY TESTS(40 CFR 122.21(g)(11)) 9.1 Do you have any knowledge or reason to believe that any biological test for acute or chronic toxicity has been made within the last three years on(1)any of your discharges or(2)on a receiving water in relation to your discharge? Yes No-) SKIP to Section 10. 9.2 Identify the tests and their purposes below. Test(s) Purpose of Test(s) Submitted to NPDES Date Submitted 0 Permitting Authority? I- Yes No 0 0 m Yes No Yes No SECTION 10.CONTRACT ANALYSES(40 CFR 122.21(g)(12)) 10.1 Were any of the analyses reported in Section 7 performed by a contract laboratory or consulting firm? Yes No+SKIP to Section 11. 10.2 Provide information for each contract laboratory or consulting firm below. Laboratory Number 1 Laboratory Number 2 Laboratory Number 3 Name of laboratory/firm Pace Analytical Services,t.LC U' Laboratory address 9800 Kincey Ave;Suite 100CO Huntersville,NC 208078 f0 C Phone number 704)875-9092 Pollutant(s)analyzed COCs,SVOCs,metals SECTION 11.ADDITIONAL INFORMATION(40 CFR 122.21(g)(13)) 11.1 Has the NPDES permitting authority requested additional information? o Yes No+SKIP to Section 12. E 11.2 List the information requested and attach it to this application. 1. 4. COC0 2. 5. 3. 6. EPA Form 3510-2C(Revised 3-19)Page 6 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Central Square OMB No.2040-0004 SECTION 12.CHECKLIST AND CERTIFICATION STATEMENT(40 CFR 122.22(a)and(d)) 12.1 In Column 1 below,mark the sections of Form 2C that you have completed and are submitting with your application. For each section,specify in Column 2 any attachments that you are enclosing to alert the permitting authority.Note that not all applicants are required to complete all sections or provide attachments. Column 1 Column 2 El Section 1:Outfall Location wl attachments El Section 2:Line Drawing El w/line drawing Q w/additional attachments Di Section 3:Average Flows and w/list of each user of Treatment wl attachments El privately owned treatment works ElSection 4:Intermittent Flows w/attachments Section 5:Production w/attachments w/optional additional 0 Section 6:Improvements w/attachments sheets describing any additional pollution control plans 0 w/request for a waiver and w/explanation for identical supporting information outfalls d w/small business exemption w/other attachments d request Section 7:Effluent and Intake w/Table A wl Table B Characteristics 0 w/Table C w/Table D w/Table E w/analytical results as an c attachment c0 Section 8:Used or Manufactured w/attachments Toxics Section 9:Biological Toxicity w/attachments Tests v ElSection 10:Contract Analyses w/attachments ElSection 11:Additional Information wl attachments 171 Section 12:Checklist and wl attachments Certification Statement 12.2 Certification Statement I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted.Based on my inquiry of the person or persons who manage the system,or those persons directly responsible for gathering the information,the information submitted is,to the best of my knowledge and belief,true, accurate,and complete.I am aware that there are significant penalties for submitting false information,including the possibility of fine and imprisonment for knowing violations. Name(print or type first and last name) Official title Signature Date signed EPA Form 3510-2C(Revised 3-19)Page 7 This page intentionally left blank. 3 f EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE A.CONVENTIONAL AND NON CONVENTIONAL POLLUTANTS(40 CFR 122.21(g)(7)(iii))1 Effluent Intake Waiver Optional) Pollutant Requested Units Maximum Maximum Long-Term if applicable este specify) Daily Monthly Average Daily Number of Long-Term Number of Discharge Discharge Discharge Analyses Average Value Analyses required) if available) if available) Check here if you have applied to your NPDES permitting authority for a waiver for all of the pollutants listed on this table for the noted outfall. Biochemical oxygen demand Concentration r1' ( BOD5)Mass Chemical oxygen demand Concentration 2' ( COD) Mass Concentration 3. Total organic carbon(TOC) r Mass Concentration It is not practical to sample collect samples for TSS until dewatering apperatus 4. Total suspended solids(TSS) is in place. We anticipate maximum daily and monthly TSS to be less than 45 -Mass and 30 mg/L, respectively. Concentration 5. Ammonia(as N) Mass 6. Flow Rate It is not practical to monitor flow until dewatering apperatus is in place. We anticipate maximum daily flow to be less than 50.000GPD or 0.05 MGD. Temperature(winter) r °C C 7. Temperature(summer) El °C C pH(minimum) Standard units S.U. 8. pH(maximum) Standard units s.u. 1 Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I,subchapter N or 0.See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2C(Revised 3-19) Page 9 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE B.TOXIC METALS,CYANIDE,TOTAL PHENOLS,AND ORGANIC TOXIC POLLUTANTS(40 CFR 122.21(g)(7)(v))1 Presence or Absence check one) Effluent Intake optional) Pollutant/Parameter Testing Units Long-Term and CAS Number,if available) Required Believed Believed specify) Maximum Maximum Average Number Long- Number Present Absent Daily Monthly Term Discharge Discharge Di c harge Analyses Average Analyses required) (if available) Value if available) Check here if you qualify as a small business per the instructions to Form 2C and,therefore,do not need to submit quantitative data for any of the organic toxic pollutants in Sections 2 through 5 of this table.Note,however,that you must still indicate in the appropriate column of this table if you believe any of the pollutants listed are present in your discharge. Section 1.Toxic Metals,Cyanide,and Total Phenols 1.1 Antimony,total Concentration 7440-36-0) Mass 1.2 Arsenic,total Concentration 7440-38-2) Mass 1.3 Beryllium,total 0 ElConcentration 7440-41-7) Mass 1.4 Cadmium,total 0 Concentration It is not practical to collect effluent samples until dewatering744043s) Mass apperatus is in place. The maximum Chromium detected in 1.5 Chromium,total u Concentration Groundwater is 128 ug/L.7440-47-3) Mass 1.6 Copper,total 0 0 ii Concentration 7440-50-8) Mass 1.7 Lead,total Concentration 7439-92-1) Mass 1.8 Mercury,total 0 Concentration 7439-97-6) Mass 1 9 Nickel,total Concentration 7440-02-0) Mass 1.10 Selenium,total 0 0 Concentration 7782-49-2) Mass 1.11 Silver,total Concentration 7440-22-4) Mass EPA Form 3510-2C(Revised 3-19)Page 11 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE B.TOXIC METALS,CYANIDE,TOTAL PHENOLS,AND ORGANIC TOXIC POLLUTANTS(40 CFR 122.21(g)(7)(v))1 Presence or Absence check one) Effluent Intake optional) Pollutant/Parameter Testing Units Long-Term Long-and CAS Number,if available) Required Believed Believed specify) Maximum Maximum Present Absent Daily Monthly Average Number Term Number egui ifavailablle) Discharge Analyses Daily of AValuee of DiAnalyses if available) Thallium,total tEl Concentration 1.12 El 07440-28-0) Mass Zinc,total Concentration 1.13 ( 7440-66-6) 0 El El Mass 1.14 Cyanide,total Concentration 57-12-5) Mass Concentration 1.15 Phenols,total 0 0 1=1Mass Section 2.Organic Toxic Pollutants(GC/MS Fraction—Volatile Compounds) Acrolein 0 Concentration 2.1 0107-02-8)0 Mass Acrylonitrile 0 Concentration 2.2 0 0107-13-1) Mass 2.3 Benzene Concentration 0 071-43-2) Mass 2.4 Bromoform Concentration El 0 El 75-25-2) Mass 2.5 Carbon tetrachloride 0 Concentration 0 El56-23-5) Mass Chlorobenzene Concentration 2.6 ( 108-90-7) 0 0 Mass Chlorodibromomethane Concentration 2.7 El( 124-48-1)El Mass 2.8 Chloroethane 0 Concentration 75-00-3) Mass EPA Form 3510-2C(Revised 3-19)Page 12 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE B.TOXIC METALS,CYANIDE,TOTAL PHENOLS,AND ORGANIC TOXIC POLLUTANTS(40 CFR 122.21(g)(7)(v))' Presence or Absence Intake check one) Effluent optional) Pollutant/Parameter Testing Units Long-Term and CAS Number,if available) Required Believed Believed specify) Maximum Maximum Average Number Long- Number Present Absent Daily Monthly Daily of Term of Discharge( required) (ifavalablle) Discharge Analyses Averageischarge Value Analyses q ) ( if available) 2.9 2-chloroethylvinyl ether Concentration 110-75-8) Mass Concentration 2.10 Chloroform(67-66-3) <n ElJit is not practical to collect effluent samples until dewatering 2.11 Dichlorobromomethane E Concentration apperatus is in place. The maximum Chloroform detected in LJ 075274) Mass Groundwater is 9.2 ug/L. The maximum Dichlorobromethane 2.12 1,1-dichloroethane Concentration detected in Groundwater is 1.9 ug/L. 75-34-3) Mass 2.13 12-dichloroethane 0 Concentration 107-06-2) Mass 2.14 1,1-dichloroethylene Concentration 75-35-4) Mass 2.15 1,2-dichloropropane Concentration 0 El El78-87-5) Mass 1,3-dichloropropylene 2 Concentration 2.16 ( 542-75-6) 0 Mass 2.17 Ethylbenzene Concentration 100-41-4) Mass 2.18 Methyl bromide Concentration 74-83-9) Mass 2.19 Methyl chloride Concentration 74-87-3) Mass 2.20 Methylene chloride Concentration 75-09-2) Mass 2.21 1 1,2,2-tetrachloroethane 0 Concentration 79-34-5) Mass EPA Form 3510-2C(Revised 3.19)Page 13 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square ow_ OMB No.2040-0004 TABLE B.TOXIC METALS,CYANIDE,TOTAL PHENOLS,AND ORGANIC TOXIC POLLUTANTS(40 CFR 122.21(g)(7)(v))1 Presence or Absence check one) Effluent Intake optional) Pollutant/Parameter Testing Units Long-Term and CAS Number,if available) Required Believed Believed specify) Maximum Maximum Average Number Long- Number Present Absent Daily Monthly Term aily of of Discharge Discharge Discharge D Analyses Average Analyses required) (if available) ( if available) Value 2.22 Tetrachloroethylene 0 ElConcentration127-18-4) Mass 2.23 Toluene Concentration 108-88-3) Mass 2.24 1,2-trans-dichloroethylene 0 Concentration 156-60-5) Mass 2.25 1,1,1-trichloroethane Concentration 0 El(71-55-6) Mass 2.26 1,1,2-trichloroethane Concentration 79-00-5) Mass 2.27 Trichloroethylene 0 0 Concentration 79-01-6) Mass 2 28 Vinyl chloride Concentration 75-01-4) Mass Section 3.Organic Toxic Pollutants(GC/MS Fraction—Acid Compounds) 3.1 2-chlorophenol 0 Concentration 0 El95-57-8) Mass 2,4-dichlorophenol Concentration 3.2 ( 120-83-2) ID El Mass 2,4-dimethylphenol Concentration 3.3 ID105679)0 Mass 4,6-dinitro-o-cresol Concentration 3.4 ( 534-52-1)0 Mass 3.5 2 4-dinitrophenol El ID 0 Concentration 51-28-5) Mass EPA Form 3510-2C(Revised 3-19)Page 14 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE B.TOXIC METALS,CYANIDE,TOTAL PHENOLS,AND ORGANIC TOXIC POLLUTANTS(40 CFR 122.21(g)(7)(v))1 Presence or Absence check one) Effluent Intake optional) Pollutant/Parameter Testing Units Long-Term and CAS Number,if available) Required Believed Believed specify) Maximum Maximum Average Number Long- Number Present Absent Daily Monthly Daily of Term of Discharge iischarge availablle Discharge Analyses Analyses required) (if ) Value Average( if available) 3.6 2-nitrophenol Concentration 88-75-5) Mass 3.7 4-nitrophenol 0 13 Concentration 100-02-7) Mass 3.8 p-chloro-m-cresol Concentration 59-50-7) Mass 3.9 Pentachlorophenol E3 0 Concentration 87-86-5) Mass Phenol Concentration 3.10 ( 108-95-2) 0 Mass 3.11 2,4,6-trichlorophenol 0 Concentration 88-05-2) Mass Section 4.Organic Toxic Pollutants(GC/MS Fraction—Base/Neutral Compounds) Acenaphthene Concentration 4.1 El(83-32-9) Mass Acenaphthylene Concentration 4.2 ( 208-96-8) Mass 4.3 Anthracene Concentration 0 0 0 120-12-7) Mass 4.4 Benzidine 0 Concentration 0 0 92-87-5) Mass Benzo(a)anthracene 0 Concentration 4.5 El56-55-3) 0 Mass 4.6 Benzo(a)pyrene El Concentration 50-32-8) Mass EPA Form 3510-2C(Revised 3-19) Page 15 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE B.TOXIC METALS,CYANIDE,TOTAL PHENOLS,AND ORGANIC TOXIC POLLUTANTS(40 CFR 122.21(g)(7)(v))1 Presence or Absence check one) Effluent Intake optional) Pollutant/Parameter Testing Units I Long-Term and CAS Number,if available) Required Believed Believed specify) Maximum Maximum Average Number Long- Number Present Absent Daily Monthly Term DailyDischargeDischarge Dischargechara Analyses Average Analyses required) (if available) ( if available) Value 3,4-benzofluoranthene Concentration 4.7 ( 205-99-2) Mass Benzo(ghi)perylene 0 Concentration 4.8 ( 191-24-2) Mass Benzo(k)fluoranthene 0 Concentration 4.9 ( 207-08-9) Mass Bis(2-chloroethoxy)methane 0 Concentration 4.10 ( 111-91-1) 0 Mass 4.11 Bis(2-chloroethyl)ether ElConcentration111-44-4) Mass Bis(2-chloroisopropyl)ether 0 Concentration 4.12 ( 102-80-1) Mass 4.13 Bis(2-ethylhexyl)phthalate Concentration 117-81-7) Mass 4.14 4-bromophenyl phenyl ether 0 0 Concentration 101-55-3) Mass 4.15 Butyl benzyl phthalate Concentration 85-68-7) Mass 4.16 2-chloronaphthalene Concentration 91-58-7) Mass 4-chlorophenyl phenyl ether 0 Concentration 4.17 ( 7005 72 3) Mass Chrysene Concentration 4.18 ( 218 01 9) 0 0 Mass 4.19 Dibenzo(a,h)anthracene 0 0 0 Concentration 53-70-3) Mass EPA Form 3510-2C(Revised 3.19)Page 16 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE B.TOXIC METALS,CYANIDE,TOTAL PHENOLS,AND ORGANIC TOXIC POLLUTANTS(40 CFR 122.21(g)(7)(v))1 Presence or Absence check one) Effluent Intake optional) Pollutant/Parameter Testing Units Long-Term and CAS Number,if available) Required Believed Believed specify) Maximum Maximum Average Number Long- Number Present Absent Daily Monthly Daily of Term of Discharge Discharge Discharge Analyses Average Analyses required) (if available) Value if available) 4.20 1,2-dichlorobenzene a Concentration 95-50-1) Mass 1,3-dichlorobenzene Concentration 4.21 ( 541-73-1) Mass 4.22 1,4-dichlorobenzene El 0 Concentration 106-46-7) Mass 4.23 3,3-dichlorobenzidine Concentration 0 El91-94-1) Mass 4.24 Diethyl phthalate 0 Concentration 84-66-2) Mass 4.25 Dimethyl phthalate 0 a 0 Concentration 131-11-3) Mass 4.26 Di-n-butyl phthalate Concentration 84-74-2) Mass 2,4-dinitrotoluene Concentration 4.27 ( 121-14-2) Mass 4.28 2,6-dinitrotoluene Concentration 606-20-2) Mass Di-n-octyl phthalate 0 Concentration 4.29 0 El 117-84-0) Mass 4.30 1,2-Diphenylhydrazine 0 a 0 Concentration as azobenzene)(122-66-7) _ Mass 4.31 Fluoranthene 0 Concentration 0 0 206-44-0) Mass 4.32 Fluorene 0 Concentration 86-73-7) Mass EPA Form 3510-2C(Revised 3-19)Page 17 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE B.TOXIC METALS,CYANIDE,TOTAL PHENOLS,AND ORGANIC TOXIC POLLUTANTS(40 CFR 122.21(g)(7)(v))' Presence or Absence check one) Effluent Intake optional) Pollutant/Parameter Testing Units Long-Term and CAS Number,if available) Required Believed Believed specify) Maximum Maximum Average Number Long- Number Present Absent Daily Monthly Term DailyDiscargeDischarge( required) (if available) Discharge Analyses AverageValue Analyses if available) 4.33 Hexachlorobenzene o Concentration 0 0118-74-1) Mass 4.34 Hexachlorobutadiene 0 Concentration 0 087-68-3) Mass 4.35 Hexachlorocyclopentadiene 0 Concentration 77-47-4) Mass 4.36 Hexachloroethane 0 Concentration 0 0(67-72-1) Mass 4.37 Indeno(1,2,3-cd)pyrene 0 Concentration 193-39-5) Mass 4.38 Isophorone Concentration 78-59-1) Mass 4.39 Naphthalene Concentration 91-20-3) Mass 4.40 Nitrobenzene 0 Concentration 0 0 98-95-3) Mass 4.41 N-nitrosodimethylamine o Concentration 62-75-9) Mass 4.42 N-nitrosodi-n-propylamine 0 Concentration 621-64-7) Mass 4.43 N-nitrosodiphenylamine 0 Concentration 86-30-6) Mass 4.44 Phenanthrene Concentration 0 0 085-01-8) Mass Pyrene Concentration 4.45 0 0 0129-00-0)Mass EPA Form 3510-2C(Revised 3-19)Page 18 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE B.TOXIC METALS,CYANIDE,TOTAL PHENOLS,AND ORGANIC TOXIC POLLUTANTS(40 CFR 122.21(g)(7)(v))1 Presence or Absence check one) Effluent Intake optional) Pollutant/Parameter Testing Units Long-TermMaximum Long- and CAS Number,if available) Required Believed Believed specify) Average Number Number Present Absent Daily Daily of Term of Discharge DischargeDischarge Analyses Average Analyses required) if available) Value 1,2,4-trichlorobenzene Concentration 4.46 ( 120-82-1) El El Mass Section 5.Organic Toxic Pollutants(GC/MS Fraction—Pesticides) 5.1 Aldrin Concentration 309-00-2) Mass 5.2 a-BHC 0 Concentration 319-84-6) Mass R-BHC Concentration 5.3 0 El El 319-85-7) Mass 5.4 y-BHC Concentration 58-89-9) Mass b-BHC 0 Concentration 5.5 0 0 319-86-8) Mass 5.6 Chlordane Concentration 57-74-9) Mass 4,4'-DDT 0 Concentration 5.7 0 0 50-29-3) Mass 4,4'-DDE El Concentration 5.8 ( 72-55-9) Mass 5.9 4,4'-DDD Concentration 72-54-8) Mass 5.10 Dieldrin 0 Concentration 60-57-1) Mass 5.11 a-endosulfan 0 Concentration 0 El115-29-7) Mass EPA Form 3510-2C(Revised 3-19)Page 19 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE B.TOXIC METALS,CYANIDE,TOTAL PHENOLS,AND ORGANIC TOXIC POLLUTANTS(40 CFR 122.21(g)(7)(v))l Presence or Absence check one) Effluent Intake optional) Pollutant/Parameter Testing Units Long-Term and CAS Number,if available) Required Believed Believed specify) Maximum Maximum Average Number Long- Number Present Absent Daily Monthly Term aily of of O(, eq ied a (ifavalablle) Di( ifDavailable) harge Analyses ischarge AValuee Analyses 5.12 )- endosulfan 0 0 0 Concentration 115-29-7) Mass Endosulfan sulfate Concentration 5.13 ( 1031 07 8) 0 0 0 Mass Endrin Concentration 5.14 ( 72-20-8) 0 0 Mass 5.15 Endrin aldehyde 0 0 Concentration 7421-93-4) Mass 5.16 Heptachlor El 0 ElConcentration76-44-8) Mass Heptachlor epoxide Concentration 5.17 (1024-57-3) 0 Mass PCB-1242 0 Concentration 5.18 (53469-21-9)Mass PCB-1254 Concentration 5.19 (11097-69-1) 0 0 Mass PCB-1221 El Concentration 5.20 (11104-28-2)Mass PCB-1232 Concentration 5.21 (11141-16-5) 0 Mass PCB-1248 Concentration 5.22 (12672-29-6) 0 Mass PCB-1260 Concentration 5.23 (11096-82-5) 0 0 0 Mass PCB-1016 Concentration 5.24 (12674-11-2) 0 0 0 Mass EPA Form 3510-2C(Revised 3.19)Page 20 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE B.TOXIC METALS,CYANIDE,TOTAL PHENOLS,AND ORGANIC TOXIC POLLUTANTS(40 CFR 122.21(g)(7)(v))l Presence or Absence check one) Effluent Intake optional) Pollutant/Parameter Testing Units Long-Term and CAS Number,if available) Required Believed Believed specify) Maximum Maximum Average Number Long- Number Present Absent Daily Monthly Daily of Term of qire Discharge (ifavailabl)ischarge Discharge Analyses AverageValue Analyses required)re ) ( if available) Toxaphene Concentration 5.25 (8001-35-2) 0 0 0 Mass 1 Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I,subchapter N or 0.See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2C(Revised 3-19)Page 21 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square OMB No.2040-0004 TABLE C.CERTAIN CONVENTIONAL AND NON CONVENTIONAL POLLUTANTS(40 CFR 122.21(g)(7)(vi))1 Presence or Absence check one) Effluent Intake Optional) Units Pollutant Maximum Long-TermBelievedBelievedspecify) Maximum DailyLong-Term Present Absent Discharge Monthly Average Daily Number of Average Number of Discharge Discharge Analyses Analyses required)Value if available)if available) in Check here if you believe all pollutants on Table C to be present in your discharge from the noted outfall.You need not complete the'Presence or Absence"column of Table C for each pollutant. Check here if you believe all pollutants on Table C to be absent in your discharge from the noted outfall.You need not complete the"Presence or Absence"column of Table C for each pollutant. Bromide El Concentration 1. ( 24959-67-9)Mass 2 Chlorine,total Concentration residual Mass Concentration 3. Color 0 0 Mass Concentration 4. Fecal coliform 0 0 Mass Fluoride El Concentration 5. ( 16984-48-8)Mass Concentration 6 Nitrate-nitrite 0Mass 7 Nitrogen,total Concentration organic(as N) Mass Concentration 8. Oil and grease 0 0Mass 9 Phosphorus(as Concentration P),total(7723-14-0)Mass Sulfate(as SO4) Concentration 10. ( 14808 79 8) Mass Concentration 11. Sulfide(as S) 0 0 Mass EPA Form 3510-2C(Revised 3.19)Page 23 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square OMB No.2040-0004 TABLE C.CERTAIN CONVENTIONAL AND NON CONVENTIONAL POLLUTANTS(40 CFR 122.21(g)(7)(vi))' Presence or Absence check one) Effluent Intake Optional) UnitsPollutant Maximum Long-TermBelievedBelievedspecify) Maximum Daily Monthly Average Daily Number of Long-Term Number of Present Absent Discharge Discharge Discharge Analyses Average Analyses required)Valueifavailable)if available) 12.Sulfite(as SO3) 0 Concentration 14265-45-3)Mass 13. Surfactants 0 0 Concentration Mass 14. Aluminum,total Concentration 7429-90-5) Mass 15. Barium,total Concentration i`. 7440-39-3) Mass 16. Boron,total Concentration 7440-42-8) Mass 17. Cobalt,total 0 Concentration 7440-48-4) Mass 18.Iron,total CI IDConcentration7439-89-6) Mass 19. Magnesium,total Concentration 7439-95-4) Mass Molybdenum, Concentration 20. total Mass7439-98-7) 21 Manganese,total El ElConcentration7439-96-5) Mass 22 Tin,total Concentration 7440-31-5) Mass 23. Titanium,total Concentration 7440-32-6) Mass EPA Form 3510-2C(Revised 3-19)Page 24 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square OMB No.2040-0004 TABLE C.CERTAIN CONVENTIONAL AND NON CONVENTIONAL POLLUTANTS(40 CFR 122.21(g)(7)(vi))1 Presence or Absence check one) Effluent Intake Optional) Pollutant Units Maximum Long-TermBelievedBelievedspecify) Maximum Daily Long-Term Present Absent Discharge Monthly Average Daily Number of Average Number of Discharge Discharge Analyses Analyses required)Value if available)if available) 24. Radioactivity Alpha,total Concentration Mass Beta,total El Mass Concentration Radium,total Mass Radium 226,total Concentration El Mass I Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I,subchapter N or 0.See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2C(Revised 3-19)Page 25 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE D.CERTAIN HAZARDOUS SUBSTANCES AND ASBESTOS(40 CFR 122.21(g)(7)(vii))1 Presence or Absence Pollutant check one) Reason Pollutant Believed Present in Discharge Available Quantitative Data Believed Believed specify units) Present Absent 1. Asbestos El 2. Acetaldehyde 2 3. Allyl alcohol r 4. Allyl chloride 0 5. Amyl acetate 6. Aniline 0 7. Benzonitrile 8. Benzyl chloride 0 9. Butyl acetate r 10. Butylamine 0 11. Captan 12. Carbaryl 0 13. Carbofuran 0 El 14. Carbon disulfide El 15. Chlorpyrifos 0 0 16. Coumaphos 17. Cresol 0 CI 18. Crotonaldehyde 0 El 19. Cyclohexane El EPA Form 3510-2C(Revised 3-19)Page 27 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE D.CERTAIN HAZARDOUS SUBSTANCES AND ASBESTOS(40 CFR 122.21(g)(7)(vii))1 Presence or Absence Pollutant check one) Reason Pollutant Believed Present in Discharge Available Quantitative Data Believed Believed specify units) Present Absent 20. 2,4-D(2,4-dichlorophenoxyacetic acid) 0 21. Diazinon 0 22. Dicamba U 23. Dichlobenil U 24. Dichlone El 25. 2,2-dichloropropionic acid 0 26. Dichlorvos El 27. Diethyl amine El 28. Dimethyl amine El 29. Dintrobenzene El 30. Diquat El 31. Disulfoton El 32. Diuron U 33. Epichlorohydrin 0 34. Ethion U 35. Ethylene diamine 0 U 36. Ethylene dibromide U 37. Formaldehyde U 38. Furfural U EPA Form 3510-2C(Revised 3-19)Page 28 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE D.CERTAIN HAZARDOUS SUBSTANCES AND ASBESTOS(40 CFR 122.21(g)(7)(vii))1 Presence or Absence Pollutant check one) Reason Pollutant Believed Present in Discharge Available Quantitative Data Believed Believed specify units) Present Absent 39. Guthion 0 40. Isoprene 0 41. Isopropanolamine 0 42. Kelthane 0 43. Kepone 0 44. Malathion 0 0 45. Mercaptodimethur 0 El 46. Methoxychlor 0 0 47. Methyl mercaptan 0 El 48. Methyl methacrylate 0 El 49. Methyl parathion 0 50. Mevinphos 0 0 51. Mexacarbate 0 El 52. Monoethyl amine 0 r 53. Monomethyl amine 0 El 54. Naled 0 55. Naphthenic acid 0 El 56. Nitrotoluene 0 57. Parathion EPA Form 3510-2C(Revised 3-19)Page 29 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE D.CERTAIN HAZARDOUS SUBSTANCES AND ASBESTOS(40 CFR 12221(g)(7)(vii))1 Presence or Absence Pollutant check one) Reason Pollutant Believed Present in Discharge Available Quantitative Data Believed Believed specify units) Present Absent 58. Phenolsulfonate 0 59. Phosgene 0 0 60. Propargite 0 0 61. Propylene oxide 0 0 62. Pyrethrins 0 63. Quinoline E 64. Resorcinol 0 0 65. Strontium 0 0 66. Strychnine 0 0 67. Styrene 0 68. 2,4 5-T(2,4,5-trichlorophenoxyacetic acid) 69. TDE(tetrachlorodiphenyl ethane) 0 70 2,4,5-TP[2-(2,4,5-trichlorophenoxy) propanoic acid] 71. Trichlorofon 0 0 72. Triethanolamine 0 0 73. Triethylamine 0 74. Trimethylamine 0 0 75. Uranium 0 0 76. Vanadium E EPA Form 3510-2C(Revised 3.19)Page 30 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square 001 OMB No.2040-0004 TABLE D.CERTAIN HAZARDOUS SUBSTANCES AND ASBESTOS(40 CFR 122.21(g)(7)(vii))1 Presence or Absence Pollutant check one) Reason Pollutant Believed Present in Discharge Available Quantitative Data Believed Believed specify units) Present Absent 77. Vinyl acetate 78. Xylene 79. Xylenol r 80. Zirconium 1 Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I,subchapter N or 0.See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2C(Revised 3-19)Page 31 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 Central Square OMB No.2040-0004 TABLE E.2,3,7,8 TETRACHLORODIBENZO P DIOXIN (2,3,7,8 TCDD)(40 CFR 122.21(g)(7)(viii)) TCDD Presence or Congeners Absence Pollutant Used or check one) Results of Screening Procedure Manufactured Believed Believed Present Absent 2.3,7,8-TCDD w EPA Form 3510-2C(Revised 3-19)Page 33 r yam, r,Ri e ST , r r466t S t, w e rir 11 %_ --• ,, ,,, 4,f'F '}, q ' 1` j atei rar.a,.' it.0 r' IR. ,_ . t. l1f i ft 11 4 C0.!nFRr Crud Lv 4 J 4 i,• 1oir t i. c fit eaf r 14%1 4; 1111' `~-` - INS - DISCHARGE v. 40„ ...,), 1, .. .Alit* . 5 :, ii,pc Niiiii if,q 4 1 Ate -4. ,,,, i) t 1 POINT t . I1; s,,,.....-,. ,.„ ,ft., 1 40 0 i .... .... . „..... 4 - - -,, .,,,. s' — 7" s 4i0I.&,.",": )'''.:+4* 41 1#1111101111, 111111P- ft.' MINT la' i I: - - ''''. 06.*"---''. 4.- P- C!:4:144111411161111 'ill"t :.', ,:16 7* s. , ,,, s'SATE w•y 0.,.,/‘,,.. li4 07. e3,14 ":* ;;:.tr\.,:.,,, 11-°;s, 7. - lr..,+ ,r i - . aty c, it st "::is 19._ } [' T — rir P C. mot Y A . ),i#r`w 1'h4 c jA ; ; CHARLQ'1"1'. Of.hLr Ft, 1 7,r, 0,..,. _ \ ) 1 r-Z_____, It .". 6 C9 n7 r e Y1ck ce*-- 4 i,,, ' 4'. . 441440, g 4s Wit' cam r} rr r n, d tom 1,,,, s LI a to Sto r' SCALE 1:24 000 1 0-S C 1,1_ 1 2 1000 MD c k I LIPS I 000 2000 1 0.5 a 1 PM MILLS 1.—s trT1000010002000loa) 4:T}J 50CC t-OD i CX j !rxic 9000 1 X) II 1 SALS 1.LLI WV GFIO.arw,1 MENEM WITH LONT INt2IWAL 10 FELT ce=uL4TrOr4 Xf MHTEl IN SHEET sORTm AMERI AN YERTI(.AL DATUM OF Ohm SOURCE: FIGURE 1 USGS TOPOGRAPHIC MAPilirliS SITE TOPOGRAPHIC LOCATION MAP CAHRLOTTE EAST CENTRAL SQUARE 7.5 MINUTE QUADRANGLE Central Avenue at Pecan Avenue DATED 2019 Charlotte, Mecklenburg, North Carolina ECS PROJECT NO.49-10756-C i- 1. f c-------- DISCHARGE TO ffi''' Ir` UNNAMED TRIBUTARY :t TO LITTLE SUGAR CREEK OUTFALLID UL5020-SW0258000) n 4 t r 7 s•I* l TDRMW0.TERSYSTE, An EFd1 A. 4 CROP INLET 4 aY SLrry Rysitde A_ c r t rr e c> i- EIIz3beth dt 74 Av LEGEND APPROXIMATE SITE BOUNDARY STORMWATER PIPE I STORMWATER STRUCTURE a FLOW DIRECTION SOURCE: I FIGURE 2 VIRTUAL CHARLOTTE WEB MAPPING APPLICATION DISCHARGE LOCATION MAP ACCESSED APRIL 5,2021 CENTRAL SQUARE Central Avenue at Pecan Avenue APPROXIMATE SCALE: I Charlotte, Mecklenburg, North Carolina 1 INCH=382 FEET 0 382 FEET ECS PROJECT NO.49-10756-C I. I TN LINE DRAWING CENTRAL SQUARE NPDES PERMIT APPLICATION FOR GROUNDWATER PRODUCED BY DEWATERING ECS PROJECT NO. 10756-C CO2 GAS FOR PH ADJUSTMENT AS NEEDED) CARBON VESSELS PARTICULATE FILTERS NOS.1&2 NOS.1&2 1,000 POUNDS GAC EACH) 50,000 GPD 50,000 GPD A TO OUTFACE 001 FROM DEWATERING 18,000-GAL 1,000-GAL FRAC TANK MIXING/SURGE t TANK J • RECIRCULATION/MIXING LOOP 14,440 GPD ITEMS SHOWN IN RED WILL BE REMOVED WHEN DEWATERING OPERATIONS TRANSITION FROM CONSTRUCTION DEWATERING TO PERMANENT BUILDING DEWATERING SYSTEM NOTES I i Nlry.te ter diameter Schedule ea PVC ldecherve m ear diameter) Clear PVC n warts...or mow siolvmwo'rined oveol]. rl u I I I x_e wi.. l I I auaww -, i l—llwmnn.mn.to ea Kenai.lwiM u sachem se e.ndmy aew' 4 Bulk y MB COO[[»IbrOw MIl.wmalN( E COa Boee to.VV.PVC xo6n-a I.OW al roIY \ 10.1 O.Yub.E aided u.MIYN.r 1 N nine I...I.s.,,,,.- Para..t.r.Y xs- m ,Icmpl T a nt '. CI 'a I 04 IOIN • NCI Pql O• itIN PumP 0 Q 1.--- r _•,...,... --I i_.._._.....I : PIPBY. P.IM. a NO I Il I PINT nlNr a CD0wwi ova I w' smYMll.p.m y' a. Connew o II h twvN Piirm Nrt molo, 1..«..._... -......._-__...-_-. T.PVC SuY..Pena 1 Pump dMlllkPY6wlkh am. II/{i rz wn.N.ltorsenun Q iNrEwaa M/! NPVC Ban Cheek.).. O OCO P91P,..,.e nmy. 0 PVCTnnUmmn Ball Valve O dnere.u.!Pressure Swan, HERE SOLUTIONS.LLC la PVC Main Ba..(TU) O e r I I PO Box 548 J t ) n O Indbn Trail,NC 28079 Needle.... . ,a o O KL. M o o yBo-ptbBEl rtna la PVC s.mpwl,e=w.Vave O now wYBe.I%knitter m'm"'"' , n.. 50 GPM Mobile Treatment Unit FM- Fl.wm40.(.1,ypel —I. ro.OY.!.Pump t/Pomp 2 aealm PYmp 014000 FINota ProSEurO Switch j pH Netior C0rboeVMEN Raw'MUM PIYKmWP/ ligi P&ID CI. MP noµ (Pia .n rea 1, ." yi.oNram _ ` ` IPm• 1 .l. -1.x.Y.ro.0 w a» E ,Po„,,, P. Design Maximum Flow Rate•50 GPMIHPVCUN.n N.wr OIW Elawtwte VCV.I ,O 0 YM rP kw Mn nor 9 I]wteb rwa o Oa0 1. N Paint Y .0.] .Iee1Ka OI. f K.. NP 11 MOV 'Ylo sv ealMl.I[r stela Plwmateri,MXtowe paY1r e "'",L'onu C an iw I PVC enaspn nv.na O s,.,.,dV.Fm a lmsm I bra tmnaY. npNwYa NEYa.xIN Nrrnitedw lae.oPc.M.p...aaP a..oYe I »oocenl;.n.YteP,. ua lwnan rdroPYr Updated March 27,2020 by ECD MI• ECS SOUTHEAST, SettingLLP the Standard for Service" misimmim Geotechnical • Construction Materials • Environmental • Facilities NC Registered Engineering Firm F..1098 NC Registered Geologists Farm C-553 SC Registered Engineering Firm 3239 April 27, 2021 Derek Denard North Carolina Department of Environmental Quality Division of Water Resources Water Quality Permitting Section - NPDES 1617 Mail Service Center Raleigh, NC 27699-1617 Reference: Request for Waiver for Monitoring of Certain Conventional Parameters Submitted with Application for National Pollutant Discharge Elimination System (NPDES) Permit for Construction and Permanent Dewatering Central Square Located Southwest of Intersection of Central Avenue and Pecan Avenue Charlotte, North Carolina ECS Project No. 10756-C Dear Mr. Denard: ECS Southeast, LLP (ECS) requests on behalf of its client TGACSE Central Square, LLC that certain conventional parameters not be required for the proposed discharge as shown in NPDES Permit Application Form 2C. Specifically, it is requested that monitoring for Biological Oxygen Demand, Chemical Oxygen Demand, Total Organic Carbon, Ammonia, Temperature (winter), and Temperature summer) not be required as part of the permit. As described in the application package the discharge is for construction and permanent dewatering and the aforementioned parameters are not applicable for the indicated discharge. Summary data tables and laboratory results are included in the application package for groundwater monitoring that has been performed at the site. If you have any questions or comments concerning this waiver request or other related topics, please feel free to contact us. Respectfully submitted, ECS SOUTHEAST, LLP 111,4: 7 seph P. Nestor, P.G., P.E.Rmith, P.G.g Environmental Principal Principal Geologist inestor@ecslimited.com rsmith3@ecslimited.com 704-280-7422 704-552-5152 ECS Capitol Services.PLLC • ECS Florida.LLC • ECS Mid-Atlantic,LLC • ECS Midwest.LLC • ECS Southeast.LLP • ECS Southwest.LLP www.ecslimited.con EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Crown Central OMB No.2040-0004 U.S.Environmental Protection Agency FORM Application for NPDES Permit to Discharge Wastewater 2E NPDES coEPA MANUFACTURING,COMMERCIAL,MINING,AND SILVICULTURAL FACILITIES WHICH DISCHARGE ONLY NONPROCESS WASTEWATER SECTION 1.OUTFALL LOCATION (40 CFR 122.21(h)(1)) 1.1 Provide information on each of the facility's outfalls in the table below. Outfall Receiving Water Name Latitude Longitude Number J 001 Trib.to Little Sugar Creek 35° 13' 25.0"80* 19' 7.7" 0 SECTION 2. DISCHARGE DATE(40 CFR 122.21(h)(2)) 2.1 Are you a new or existing discharger?(Check only one response.) m CD Q New discharger Existing discharger 4 SKIP to Section 3. H 2.2 Specify your anticipated discharge date: 11/01/2021 SECTION 3.WASTE TYPES(40 CFR 122.21(h)(3)) 3.1 What types of wastes are currently being discharged if you are an existing discharger or will be discharged if you are a new discharger?(Check all that apply.) Sanitary wastes Other nonprocess wastewater(describe/explain Restaurant or cafeteria waste directly below) El cooling water Groundwater from dewatering E— 3.2 Does the facility use cooling water additives? Yes No 4 SKIP to Section 4. 3.3 List the cooling water additives used and describe their composition. Cooling Water Additives Composition of Additives list) if available to you) SECTION 4.EFFLUENT CHARACTERISTICS(40 CFR 122.21(h)(4)) 4.1 Have you completed monitoring for all parameters in the table below at each of your outfalls and attached the results to this application package? El Yes No;a waiver has been requested from my NPDES permitting authority attach waiver request and additional information)4 SKIP to Section 5. 4.2 Provide data as requested in the table below)(See instructions for specifics.) Number of Maximum Daily Average Daily Source Parameter or Pollutant Analyses Discharge Discharge (use codes if actual data specify units) sped units) per reported) Mass Conc. Mass Conc. instructions) Biochemical oxygen demand(BOD5) c) Total suspended solids(TSS) Oil and grease w Ammonia(as N) Discharge flow pH(report as range) Temperature(winter) Temperature(summer) Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I,subchapter N or 0.See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2E(revised 3-19) Page 1 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Crown Central OMB No.2040-0004 4.3 Is fecal coliform believed present,or is sanitary waste discharged(or will it be discharged)? 0 Yes Cl No 4 SKIP to Item 4.5. 4.4 Provide data as requested in the table below.' (See instructions for specifics.) Number of Maximum Daily Average Daily Source Parameter or Pollutant Analyses Discharge Discharge (Use codes if actual data specify units) specify units) per reported) Mass Conc. Mass Conc. Instructions.) Fecal coliform 0 E.coli w Enterococci c 4.5 Is chlorine used(or will it be used)? to ElYes No 4 SKIP to Item 4.7. N 4.6 Provide data as requested in the table below., (See instructions for specifics.) 5 Number of Maximum Daily Average Daily Source La Parameter or Pollutant Analyses Discharge Discharge (use codes s if actual data specify units) specify units) per v reported) Mass Conc. Mass Conc. instructions) c Total Residual Chlorine w 4.7 Is non-contact cooling water discharged(or will it be discharged)? 0 Yes No. SKIP to Section 5. 4.8 Provide data as requested in the table below., (See instructions for specifics.) Number of Maximum Daily Average Daily Source Parameter or Pollutant Analyses Discharge Discharge (use codes if actual data specif units) speci units) per reported) Mass Conc. Mass Conc. instructions) Chemical oxygen demand(COD) Total organic carbon(TOC) SECTION 5.FLOW(40 CFR 122.21(h)(5)) 5.1 Except for stormwater water runoff,leaks,or spills,are any of the discharges you described in Sections 1 and 3 of this application intermittent or seasonal? Yes 4 Complete this section. El No 4 SKIP to Section 6. 0 5.2 Briefly describe the frequency and duration of flow. LL' The flow is expected to be continuous and less than 50,000 GPO or 0.05 MGD. SECTION 6.TREATMENT SYSTEM(40 CFR 122.21(h)(6)) 6.1 Briefly describe any treatment system(s)used(or to be used).E a) The system will include an 18,000-gal frac tank for settling and grit removal followed by a 1,00-gallon surge/mixing tank, followed by two particulate filters in series,followed by two 1,000-pound carbon vessels in series. A line drawing and P&ID drawing are included with permit application package. A carbon dioxide gas dosing system will used up stream of the mixing/surge tank during construction dewatering. The E carbon dioxide gas dosing system and 18,000-gal frac tank will be removed when project transitions from construction u dewatering to permanent building dewatering.cu it Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I,subchapter N or 0.See instruction and 40 CFR 122.21(eX3). EPA Form 3510-2E(revised 3-19) Page 2 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 Crown Central OMB No.2040-0004 SECTION 7.OTHER INFORMATION(40 CFR 122.21(h)(7)) 7.1 Use the space below to expand upon any of the above items. Use this space to provide any information you believe the reviewer should consider in establishing permit limitations.Attach additional sheets as needed. o Groundwater at the site has been monitored as part of the North Carolina Brownfileds Program. The triahalomethance io compounds(THMs)were detected(Bromodichloromethane,Chloroform,&Dibromochloromethane). The THMs potentially could be the result of a municipal water line leak since THMs are associated with disinfection of municpal c water supplies. The metals Barium and Chromium were detected in groundwater. The concentrations of the detected CD metals may have been biased high due to sediment potentally being present in samples as a result of c\sample 0 collection methods. Summary data tables and laboratory results are attached to permit application package. SECTION 8.CHECKLIST AND CERTIFICATION STATEMENT(40 CFR 122.22(a)and(d)) 8.1 In Column 1 below,mark the sections of Form 2E that you have completed and are submitting with your application. For each section,specify in Column 2 any attachments that you are enclosing to alert the permitting authority.Note that not all applicants are required to provide attachments. Column 1 Column 2 r Section 1:Outfall Location r w/attachments(e.g.,responses for additional outfalls) r Section 2:Discharge Date w/attachments ElSection 3:Waste Types w/attachments ElSection 4:Effluent Characteristics r w/attachments ElSection 5:Flow w/attachments c Section 6:Treatment System El w/attachments ElSection 7:Other Information r wl attachments 0 r Section 8:Checklist and Certification Statement El w/attachments 8.2 Certification Statement I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted.Based on my inquiry of the person or persons who manage the system,or those persons directly responsible for gathering the information,the information submitted is,to the best of my knowledge and belief,true, accurate,and complete.I am aware that there are significant penalties for submitting false information,including the possibility of fine and imprisonment for knowing violations. Name(print or type first and last name) Official title Signature Date signed EPA Form 3510-2E(revised 3-19) Page 3 j LN - i 4 w z ' fi ' * titall 3 kA '- Ct ' Y V4\ ,..„...,_,.....-- 4. tpi ', d'4P ! Cyr,Tur 4 t s J a et t i ''," J›, q,In71CP.CA M Lk 4 f-.. IA e y r x, . DISCHARGE , ,_ ''` 4444014 , . I tee. I I FiA ,,, „low.,,,,,,-..4--_„ 2,_. 1,_- _Ai v , c,L+ A r` t iwi. ,fEIIEe a ---,. ......"..4 El si I ) 1\ ,‘'? .t c - - L .- 1 G 1 y.t' } — S - I' . r y ti Cs.4 IIIP ' 4 9\— V.:: 5). ' 7. *1":14., :\\:,,,:.;:". i._ ..• ? X'„ '3 CHARLOT• TE-,le, 7. i'. rt..-i,— 0,,:,;d117e1• fr. f‘i.0t7..,..,.1,-.''' 4 . 0 t,. Tr. r^. ,` mi l= iP f I R! 1, i Y _ f y is f„ ' R° SCALE 1:24 000 0.5 G Hi.QMEYLP•S 1 DtC 5tt t Mt!IRS 140t1 2300 0.5 0 1 a1 MILES 140 NI Tsr 5 1(CO 0 100a 1000 1000 4000 ]cct ...,,Doti ?am !!J4°Il 1000 10= I =uLS itFEETI UM coo AhO M9 IAA:WE11C NORTH OECl CONTOUR INTERVAL 10 FEET YWT10H AT CENTER SHEET NORTH AuERK AN VERTICAL DATUM OF On SOURCE: I iiicis i FIGURE 1 USGS TOPOGRAPHIC MAP SITE TOPOGRAPHIC LOCATION MAP CAHRLOTTE EAST CENTRAL SQUARE 7.5 MINUTE QUADRANGLE Central Avenue at Pecan Avenue DATED 2019 Charlotte, Mecklenburg, North Carolina ECS PROJECT NO.49-10756-C arx,a<rr TM glia e'• W,ntpn o N.......,............„ Z 1111‘1 DISCHARGE TO 71.c., UNNAMED TRIBUTARY TO LITTLE SUGAR CREEK OUTFALL ID U LS020-S W 02 SS000) P. 6,1 c a A: c a mRMWATERSYS T Central Av1 e a DROP INLE QR f u„ y e ejde A rr- c a< s 0 ram F lndeoer+Usnr e 7t : C ! vs, EIC 2? W Elizabeth 1,11 Pv NC.??,j v ..< LEGEND APPROXIMATE SITE BOUNDARY STORMWATER PIPE yy' w -y e STORMWATER STRUCTURE FLOW DIRECTION s SOURCE: C I FIGURE 2 VIRTUAL CHARLOTTE WEB MAPPING APPLICATION DISCHARGE LOCATION MAP ACCESSED APRIL 5, 2021 CENTRAL SQUARE Central Avenue at Pecan Avenue APPROXIMATE SCALE: Charlotte, Mecklenburg, North Carolina 1 INCH=382 FEET p 382 FEETIlligi ECS PROJECT NO.49-10756-C I I M TABLE 3:SUMMARY OF GROUNDWATER ANALYTICAL RESULTS PECAN&CENTRAL AVENUE CHARLOTTE,MECKLENBURG COUNTY,NORTH CAROLINA ECS PROJECT NO.49-10756-A Parameter ANALYTICAL RESULTS COMPARISON CRITERIA Sample ID TW-1 TW-2 TW-3 TW-4 TW-S TW-6 TW-7 NCDEQ RESIDENTIAL NCDEQ NON-RESIDENTIAL Collection Date 2/11/2020 2/11/2020 2/11/2020 2/10/2020 2/10/2020 2/10/2020 2/10/2020 NC2LGWQS GCL VISL VISL Volatile Organic Compounds(VOCs)by EPA Method 8260 Bromodichloromethane kw_ 1.9 BRL BRL 0.6 NS 8.8 38 Chloroform e«i 9.2 BRL IiYL 70 70,000 8.1 36 Dibromochloromethane BR, 1.3 BRL BRL 0.4 400 N5 NS Semi-Volatile Organic Compounds(SVOCs)by EPA Method 8270 For All I t, I :,,t I Iii-i. I I I BRL I I NS I NS I NS I NS Resource Conservation and Recovery Act(RCRA)Metals by EPA Methods 6020,7471,and 7199 Mercury BRL 61t_ 00, okL BRL 1 N5 0.18 0.75 Barium 104 218 261 39.6 17.7 43.1 23.9 700 700,000 NS NS Chromium BRL 94.0 128 BRL 9.3 BRL 10 10,000 NS NS Notes: Results presented in micrograms per liter(ug/L),analogous to parts per billion(ppb) NC2LGWQS=North Carolina 2L Groundwater Quality Standards NCDEQ=North Carolina Department of Environmental Quality VIOL=Vapor Intrusion Screening Levels DUP-3 is a duplicate sample collected from MW-3 NS=No Standard 1 Flag denotes an estimated concentration between the laboratory reporting limit and the laboratory detection limit GCL=Gross Contamination Limit Bold denotes an exceedance of the NC2LGWQS Italics denotes an exceedance of the NCDEQ Residential VIOL Underline denotes an exceedance of the NCDEQ Non-Residential VIOL TABLE 3: SUMMARY OF GROUNDWATER ANALYTICAL RESULTS FORMER SHERWIN WILLIAMS-ADDITIONAL BROWNFIELDS ASSESSMENT CENTRAL AVENUE&PECAN AVENUE CHARLOTTE,MECKLENBURG COUNTY,NORTH CAROLINA NCDEQ BROWNFIELDS PROJECT NO.24002-20-060 ECS PROJECT NO.49-10756-DD PARAMETER ANALYTICAL RESULTS SCREENING LEVEL Sample ID TW-1 TW-2 TW-DUP Trip Blank NC2LGWQS Collection Date 8/5/20 Semi-Volatile Organic Compounds(SVOCs)By EPA Method 8270 For All ND ND ND ND Various Volatile Organic Compounds(VOCs)By EPA Method 8260 Acetone 25.0 25.0 25.0 52.3 6,000 All other VOCs ND ND ND ND Various Notes: Results presented in micrograms per liter(ug/L),analogous to parts per billion(ppb) NC2LGWQS=North Carolina 2L Groundwater Quality Standard as of April 1,2013 NS=No Standard ND=Not detected at or above adjusted reporting limit. Pace Analytical Services,LLC 9800 KinceyAve. Suite 100aceAnalyticalHuntersville,NC 28078 www.pacelabs.com 704)875-9092 February 17, 2020 Chris Orrell ECS Southeast, LLP 1900 Center Park Dr Suite D Charlotte, NC 28217 RE: Project: Central & Pecan Pace Project No.: 92464666 Dear Chris Orrell: Enclosed are the analytical results for sample(s) received by the laboratory on February 11, 2020. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Angela Baioni for Taylor Ezell taylor.ezell@pacelabs.com 704)875-9092 Project Manager Enclosures cc: ECS Southeast Reporting,ECS Southeast P , REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, 9 without the written consent of Pace Analytical Services,LLC. Page 1 of 47 ea ` Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.cam 704)875-9092 CERTIFICATIONS Project: Central&Pecan Pace Project No.: 92464666 Pace Analytical Services Charlotte 9800 Kincey Ave.Ste 100,Huntersville,NC 28078 South Carolina Certification#:99006001 Louisiana/NELAP Certification#LA170028 Florida/NELAP Certification#:E87627 North Carolina Drinking Water Certification#:37706 Kentucky UST Certification#:84 North Carolina Field Services Certification#:5342 VirginiaNELAP Certification#:460221 North Carolina Wastewater Certification#:12 Pace Analytical Services Asheville 2225 Riverside Drive,Asheville,NC 28804 North Carolina Wastewater Certification#:40 Florida/NELAP Certification#:E87648 South Carolina Certification#:99030001 Massachusetts Certification#:M-NC030 VirginiaNELAP Certification#:460222 North Carolina Drinking Water Certification#:37712 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,LLC. Page 2 of 47 Pace Analytical Services,LLC aceAnwww.pacatabs.com 9800 Kincey Ave. Suite 100alyticalHuntersville,NC 28078 704)875-9092 SAMPLE ANALYTE COUNT Project: Central&Pecan Pace Project No.: 92464666 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92464666001 TW-1 EPA6010D SH1 7 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 74 PASI-C EPA 8260D SAS 64 PASI-C 92464666002 TW-2 EPA 6010D SH1 7 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 74 PASI-C EPA 8260D SAS 64 PASI-C 92464666003 TW-3 EPA 6010D SH1 7 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 74 PASI-C EPA 8260D SAS 64 PASI-C 92464666004 TW-4 EPA 6010D SH1 7 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 74 PASI-C EPA 8260D SAS 64 PASI-C 92464666005 TW-5 EPA6010D SH1 7 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 74 PASI-C EPA 8260D SAS 64 PASI-C 92464666006 TW-6 EPA 6010D SH1 7 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 74 PASI-C EPA 8260D SAS 64 PASI-C 92464666007 TW-7 EPA 6010D SH1 7 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 74 PASI-C EPA 8260D SAS 64 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,LLC. Page 3 of 47 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.paeelaba.eom 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-1 Lab ID: 92464666001 Collected: 02/11/20 14:20 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method:EPA 6010D Preparation Method:EPA 3010A Arsenic ND ug/L 10.0 1 02/12/20 00:56 02/12/20 12:03 7440-38-2 Barium 104 ug/L 5.0 1 02/12/20 00:56 02/12/20 12:03 7440-39-3 Cadmium ND ug/L 1.0 1 02/12/20 00:56 02/12/20 12:03 7440-43-9 Chromium ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:03 7440-47-3 Lead ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:03 7439-92-1 Selenium ND ug/L 10.0 1 02/12/20 00:56 02/12/20 12:03 7782-49-2 Silver ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:03 7440-22-4 7470 Mercury Analytical Method:EPA 7470A Preparation Method:EPA 7470A Mercury ND ug/L 0.20 1 02/12/20 13:10 02/17/20 15:07 7439-97-6 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C Acenaphthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 83-32-9 Acenaphthylene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 208-96-8 Aniline ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 62-53-3 Anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 120-12-7 Benzo(a)anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 56-55-3 Benzo(a)pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 50-32-8 Benzo(b)fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 205-99-2 Benzo(g,h,i)perylene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 191-24-2 Benzo(k)fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 207-08-9 Benzoic Acid ND ug/L 50.0 1 02/12/20 10:23 02/12/20 19:09 65-85-0 Benzyl alcohol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:09 100-51-6 4-Bromophenylphenyl ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 101-55-3 Butylbenzylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 85-68-7 4-Chloro-3-methylphenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 59-50-7 4-Chloroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:09 106-47-8 bis(2-Chloroethoxy)methane ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 111-91-1 bis(2-Chloroethyl)ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 111-44-4 2-Chloronaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 91-58-7 2-Chlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 95-57-8 4-Chlorophenylphenyl ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 7005-72-3 Chrysene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 53-70-3 Dibenzofuran ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 132-64-9 1,2-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 95-50-1 1,3-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 541-73-1 1,4-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 106-46-7 3,3'-Dichlorobenzidine ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:09 91-94-1 2,4-Dichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 120-83-2 Diethylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 84-66-2 2,4-Dimethylphenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 105-67-9 Dimethylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 131-11-3 Di-n-butylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 84-74-2 4,6-Dinitro-2-methylphenol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:09 534-52-1 2,4-Dinitrophenol ND ug/L 50.0 1 02/12/20 10:23 02/12/20 19:09 51-28-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 4 of 47 Pace Analytical Services,LLC aceAnalytical 9800 Kincey Ave. Suite100 Huntersville,NC 28078078 www.pacelabs.cme 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-1 Lab ID: 92464666001 Collected: 02/11/20 14:20 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C 2,4-Dinitrotoluene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 121-14-2 2,6-Dinitrotoluene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 606-20-2 Di-n-octylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 117-84-0 bis(2-Ethylhexyl)phthalate ND ug/L 6.0 1 02/12/20 10:23 02/12/20 19:09 117-81-7 Fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 206-44-0 Fluorene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 86-73-7 Hexachloro-1,3-butadiene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 87-68-3 Hexachlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 118-74-1 Hexachlorocyclopentadiene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 77-47-4 Hexachloroethane ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 193-39-5 Isophorone ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 78-59-1 1-Methylnaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 90-12-0 2-Methylnaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 91-57-6 2-Methylphenol(o-Cresol) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 95-48-7 3&4-Methylphenol(m&p Cresol) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 15831-10-4 Naphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 91-20-3 2-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:09 88-74-4 3-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:09 99-09-2 4-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:09 100-01-6 Nitrobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 98-95-3 2-Nitrophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 88-75-5 4-Nitrophenol ND ug/L 50.0 1 02/12/20 10:23 02/12/20 19:09 100-02-7 N-Nitrosodimethylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 62-75-9 N-Nitroso-di-n-propylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 621-64-7 N-Nitrosodiphenylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 86-30-6 2,2'-Oxybis(1-chloropropane) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 108-60-1 Pentachlorophenol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:09 87-86-5 Phenanthrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 85-01-8 Phenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 108-95-2 Pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 129-00-0 1,2,4-Trichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 120-82-1 2,4,5-Trichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 95-95-4 2,4,6-Trichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:09 88-06-2 Surrogates Nitrobenzene-d5(S) 55 13-130 1 02/12/20 10:23 02/12/20 19:09 4165-60-0 2-Fluorobiphenyl(S) 49 13-130 1 02/12/20 10:23 02/12/20 19:09 321-60-8 Terphenyl-d14(S) 87 25-130 1 02/12/20 10:23 02/12/20 19:09 1718-51-0 Phenol-d6(S) 37 10-130 1 02/12/20 10:23 02/12/20 19:09 13127-88-3 2-Fluorophenol(S) 46 10-130 1 02/12/20 10:23 02/12/20 19:09 367-12-4 2,4,6-Tribromophenol(S)58 10-137 1 02/12/20 10:23 02/12/20 19:09 118-79-6 8260D MSV Low Level Analytical Method:EPA 8260D Acetone ND ug/L 25.0 1 02/12/20 18:37 67-64-1 Benzene ND ug/L 1.0 1 02/12/20 18:37 71-43-2 Bromobenzene ND ug/L 1.0 1 02/12/20 18:37 108-86-1 Bromochloromethane ND ug/L 1.0 1 02/12/20 18:37 74-97-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 5 of 47 Pace Analytical Services,LLC e 9800 Kincey Ave. Suite 100 ace Analytical Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS I Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-1 Lab ID: 92464666001 Collected: 02/11/20 14:20 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method:EPA 8260D Bromodichloromethane ND ug/L 1.0 1 02/12/20 18:37 75-27-4 Bromoform ND ug/L 1.0 1 02/12/20 18:37 75-25-2 Bromomethane ND ug/L 2.0 1 02/12/20 18:37 74-83-9 IK,M1 2-Butanone(MEK) ND ug/L 5.0 1 02/12/20 18:37 78-93-3 n-Butylbenzene ND ug/L 1.0 1 02/12/20 18:37 104-51-8 Carbon tetrachloride ND ug/L 1.0 1 02/12/20 18:37 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/12/20 18:37 108-90-7 Chloroethane ND ug/L 1.0 1 02/12/20 18:37 75-00-3 Chloroform ND ug/L 5.0 1 02/12/20 18:37 67-66-3 Chloromethane ND ug/L 1.0 1 02/12/20 18:37 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 02/12/20 18:37 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 02/12/20 18:37 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 02/12/20 18:37 96-12-8 Dibromochloromethane ND ug/L 1.0 1 02/12/20 18:37 124-48-1 1,2-Dibromoethane(EDB) ND ug/L 1.0 1 02/12/20 18:37 106-93-4 Dibromomethane ND ug/L 1.0 1 02/12/20 18:37 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/12/20 18:37 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 02/12/20 18:37 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/12/20 18:37 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 02/12/20 18:37 75-71-8 1,1-Dichloroethane ND ug/L 1.0 1 02/12/20 18:37 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/12/20 18:37 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/12/20 18:37 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 02/12/20 18:37 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/12/20 18:37 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 02/12/20 18:37 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 02/12/20 18:37 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 02/12/20 18:37 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 02/12/20 18:37 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/12/20 18:37 10061-01-5 trans-1,3-Dichloropropene ND ug/L 1.0 1 02/12/20 18:37 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 02/12/20 18:37 108-20-3 Ethylbenzene ND ug/L 1.0 1 02/12/20 18:37 100-41-4 Hexachloro-1,3-butadiene ND ug/L 1.0 1 02/12/20 18:37 87-68-3 2-Hexanone ND ug/L 5.0 1 02/12/20 18:37 591-78-6 p-lsopropyltoluene ND ug/L 1.0 1 02/12/20 18:37 99-87-6 Methylene Chloride ND ug/L 5.0 1 02/12/20 18:37 75-09-2 4-Methyl-2-pentanone(MIBK) ND ug/L 5.0 1 02/12/20 18:37 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 02/12/20 18:37 1634-04-4 Naphthalene ND ug/L 1.0 1 02/12/20 18:37 91-20-3 Styrene ND ug/L 1.0 1 02/12/20 18:37 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/12/20 18:37 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/12/20 18:37 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/12/20 18:37 127-18-4 Toluene ND ug/L 1.0 1 02/12/20 18:37 108-88-3 1,2,3-Trichlorobenzene ND ug/L 1.0 1 02/12/20 18:37 87-61-6 1,2,4-Trichlorobenzene ND ug/L 1.0 1 02/12/20 18:37 120-82-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 6 of 47 Pace Analytical Services,LLC aceAnalytical 9800 KinceyAve. Suite 100 Huntersville,NC 28078 www.pacataba.com 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-1 Lab ID: 92464666001 Collected: 02/11/20 14:20 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method:EPA 8260D 1,1,1-Trichloroethane ND ug/L 1.0 1 02/12/20 18:37 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/12/20 18:37 79-00-5 Trichloroethene ND ug/L 1.0 1 02/12/20 18:37 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/12/20 18:37 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 02/12/20 18:37 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/12/20 18:37 108-05-4 Vinyl chloride ND ug/L 1.0 1 02/12/20 18:37 75-01-4 Xylene(Total) ND ug/L 1.0 1 02/12/20 18:37 1330-20-7 m&p-Xylene ND ug/L 2.0 1 02/12/20 18:37 179601-23-1 o-Xylene ND ug/L 1.0 1 02/12/20 18:37 95-47-6 Surrogates 4-Bromofluorobenzene(S) 102 70-130 1 02/12/20 18:37 460-00-4 1,2-Dichloroethane-d4(S) 99 70-130 1 02/12/20 18:37 17060-07-0 Toluene-d8(S) 99 70-130 1 02/12/20 18:37 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 7 of 47 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 www.pacelabs.cam 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-2 Lab ID: 92464666002 Collected: 02/11/20 12:40 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method:EPA 6010D Preparation Method:EPA 3010A Arsenic ND ug/L 10.0 1 02/12/20 00:56 02/12/20 12:15 7440-38-2 Barium 218 ug/L 5.0 1 02/12/20 00:56 02/12/20 12:15 7440-39-3 Cadmium ND ug/L 1.0 1 02/12/20 00:56 02/12/20 12:15 7440-43-9 Chromium 94.0 ug/L 5.0 1 02/12/20 00:56 02/12/20 12:15 7440-47-3 Lead ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:15 7439-92-1 Selenium ND ug/L 10.0 1 02/12/20 00:56 02/12/20 12:15 7782-49-2 Silver ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:15 7440-22-4 7470 Mercury Analytical Method:EPA 7470A Preparation Method:EPA 7470A Mercury ND ug/L 0.20 1 02/12/20 13:10 02/17/20 15:09 7439-97-6 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C Acenaphthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 83-32-9 Acenaphthylene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 208-96-8 Aniline ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 62-53-3 Anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 120-12-7 Benzo(a)anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 56-55-3 Benzo(a)pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 50-32-8 Benzo(b)fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 205-99-2 Benzo(g,h,i)perylene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 191-24-2 Benzo(k)fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 207-08-9 Benzoic Acid ND ug/L 50.0 1 02/12/20 10:23 02/12/20 19:34 65-85-0 Benzyl alcohol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:34 100-51-6 4-Bromophenylphenyl ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 101-55-3 Butylbenzylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 85-68-7 4-Chloro-3-methylphenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 59-50-7 4-Chloroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:34 106-47-8 bis(2-Chloroethoxy)methane ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 111-91-1 bis(2-Chloroethyl)ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 111-44-4 2-Chloronaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 91-58-7 2-Chlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 95-57-8 4-Chlorophenylphenyl ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 7005-72-3 Chrysene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 53-70-3 Dibenzofuran ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 132-64-9 1,2-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 95-50-1 1,3-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 541-73-1 1,4-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 106-46-7 3,3'-Dichlorobenzidine ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:34 91-94-1 2,4-Dichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 120-83-2 Diethylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 84-66-2 2,4-Dimethylphenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 105-67-9 Dimethylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 131-11-3 Di-n-butylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 84-74-2 4,6-Dinitro-2-methylphenol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:34 534-52-1 2,4-Dinitrophenol ND ug/L 50.0 1 02/12/20 10:23 02/12/20 19:34 51-28-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 8 of 47 Pace Analytical Services,LLC 9800 Kincey Ave. Suite100aceAnalyticalHuntersville,NC 28078078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-2 Lab ID: 92464666002 Collected: 02/11/20 12:40 Received: 02/11/20 15:00 Matrix:Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C 2,4-Dinitrotoluene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 121-14-2 2,6-Dinitrotoluene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 606-20-2 Di-n-octylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 117-84-0 bis(2-Ethylhexyl)phthalate ND ug/L 6.0 1 02/12/20 10:23 02/12/20 19:34 117-81-7 Fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 206-44-0 Fluorene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 86-73-7 Hexachloro-1,3-butadiene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 87-68-3 Hexachlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 118-74-1 Hexachlorocyclopentadiene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 77-47-4 Hexachloroethane ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 193-39-5 Isophorone ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 78-59-1 1-Methylnaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 90-12-0 2-Methylnaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 91-57-6 2-Methylphenol(o-Cresol) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 95-48-7 3&4-Methylphenol(m&p Cresol) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 15831-10-4 Naphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 91-20-3 2-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:34 88-74-4 3-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:34 99-09-2 4-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:34 100-01-6 Nitrobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 98-95-3 2-Nitrophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 88-75-5 4-Nitrophenol ND ug/L 50.0 1 02/12/20 10:23 02/12/20 19:34 100-02-7 N-Nitrosodimethylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 62-75-9 N-Nitroso-di-n-propylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 621-64-7 N-Nitrosodiphenylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 86-30-6 2,2'-Oxybis(1-chloropropane) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 108-60-1 Pentachlorophenol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 19:34 87-86-5 Phenanthrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 85-01-8 Phenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 108-95-2 Pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 129-00-0 1,2,4-Trichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 120-82-1 2,4,5-Trichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 95-95-4 2,4,6-Trichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 19:34 88-06-2 Surrogates Nitrobenzene-d5(S) 83 13-130 1 02/12/20 10:23 02/12/20 19:34 4165-60-0 2-Fluorobiphenyl(S) 80 13-130 1 02/12/20 10:23 02/12/20 19:34 321-60-8 Terphenyl-d14(S) 105 25-130 1 02/12/20 10:23 02/12/20 19:34 1718-51-0 Phenol-d6(S) 58 10-130 1 02/12/20 10:23 02/12/20 19:34 13127-88-3 2-Fluorophenol(S) 71 10-130 1 02/12/20 10:23 02/12/20 19:34 367-12-4 2,4,6-Tribromophenol(S) 106 10-137 1 02/12/20 10:23 02/12/20 19:34 118-79-6 8260D MSV Low Level Analytical Method:EPA 8260D Acetone ND ug/L 25.0 1 02/12/20 18:56 67-64-1 Benzene ND ug/L 1.0 1 02/12/20 18:56 71-43-2 Bromobenzene ND ug/L 1.0 1 02/12/20 18:56 108-86-1 Bromochloromethane ND ug/L 1.0 1 02/12/20 18:56 74-97-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 9 of 47 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100aceAnalyticalHuntersville,NC 28078 www.paeelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-2 Lab ID: 92464666002 Collected: 02/11/20 12:40 Received: 02/11/20 15:00 Matrix:Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method:EPA 8260D Bromodichloromethane 1.9 ug/L 1.0 1 02/12/20 18:56 75-27-4 Bromoform ND ug/L 1.0 1 02/12/20 18:56 75-25-2 Bromomethane ND ug/L 2.0 1 02/12/20 18:56 74-83-9 IK 2-Butanone(MEK) ND ug/L 5.0 1 02/12/20 18:56 78-93-3 n-Butylbenzene ND ug/L 1.0 1 02/12/20 18:56 104-51-8 Carbon tetrachloride ND ug/L 1.0 1 02/12/20 18:56 56-23-5 Chlorobenzene ND ug/L 1.0 1 02/12/20 18:56 108-90-7 Chloroethane ND ug/L 1.0 1 02/12/20 18:56 75-00-3 Chloroform 9.2 ug/L 5.0 1 02/12/20 18:56 67-66-3 Chloromethane ND ug/L 1.0 1 02/12/20 18:56 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 02/12/20 18:56 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 02/12/20 18:56 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 02/12/20 18:56 96-12-8 Dibromochloromethane 1.3 ug/L 1.0 1 02/12/20 18:56 124-48-1 1,2-Dibromoethane(EDB) ND ug/L 1.0 1 02/12/20 18:56 106-93-4 Dibromomethane ND ug/L 1.0 1 02/12/20 18:56 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 02/12/20 18:56 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 02/12/20 18:56 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 02/12/20 18:56 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 02/12/20 18:56 75-71-8 1,1-Dichloroethane ND ug/L 1.0 1 02/12/20 18:56 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 02/12/20 18:56 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 02/12/20 18:56 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 02/12/20 18:56 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 02/12/20 18:56 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 02/12/20 18:56 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 02/12/20 18:56 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 02/12/20 18:56 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 02/12/20 18:56 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 02/12/20 18:56 10061-01-5 trans-1,3-Dichloropropene ND ug/L 1.0 1 02/12/20 18:56 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 02/12/20 18:56 108-20-3 Ethylbenzene ND ug/L 1.0 1 02/12/20 18:56 100-41-4 Hexachloro-1,3-butadiene ND ug/L 1.0 1 02/12/20 18:56 87-68-3 2-Hexanone ND ug/L 5.0 1 02/12/20 18:56 591-78-6 p-Isopropyltoluene ND ug/L 1.0 1 02/12/20 18:56 99-87-6 Methylene Chloride ND ug/L 5.0 1 02/12/20 18:56 75-09-2 4-Methyl-2-pentanone(MIBK) ND ug/L 5.0 1 02/12/20 18:56 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 02/12/20 18:56 1634-04-4 Naphthalene ND ug/L 1.0 1 02/12/20 18:56 91-20-3 Styrene ND ug/L 1.0 1 02/12/20 18:56 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 02/12/20 18:56 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 02/12/20 18:56 79-34-5 Tetrachloroethene ND ug/L 1.0 1 02/12/20 18:56 127-18-4 Toluene ND ug/L 1.0 1 02/12/20 18:56 108-88-3 1,2,3-Trichlorobenzene ND ug/L 1.0 1 02/12/20 18:56 87-61-6 1,2,4-Trichlorobenzene ND ug/L 1.0 1 02/12/20 18:56 120-82-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 10 of 47 Pace Analytical Services,LLC aceAnalytical 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 www.pacelabs.com 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-2 Lab ID: 92464666002 Collected: 02/11/20 12:40 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method:EPA 8260D 1,1,1-Trichloroethane ND ug/L 1.0 1 02/12/20 18:56 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 02/12/20 18:56 79-00-5 Trichloroethene ND ug/L 1.0 1 02/12/20 18:56 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 02/12/20 18:56 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 02/12/20 18:56 96-18-4 Vinyl acetate ND ug/L 2.0 1 02/12/20 18:56 108-05-4 Vinyl chloride ND ug/L 1.0 1 02/12/20 18:56 75-01-4 Xylene(Total) ND ug/L 1.0 1 02/12/20 18:56 1330-20-7 m&p-Xylene ND ug/L 2.0 1 02/12/20 18:56 179601-23-1 o-Xylene ND ug/L 1.0 1 02/12/20 18:56 95-47-6 Surrogates 4-Bromofluorobenzene(S) 101 70-130 1 02/12/20 18:56 460-00-4 1,2-Dichloroethane-d4(S) 101 70-130 1 02/12/20 18:56 17060-07-0 Toluene-d8(S) 100 70-130 1 02/12/20 18:56 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 11 of 47 Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 aceAnalytical Huntersville,NC 28078 ww.pacelabs.cem 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-3 Lab ID: 92464666003 Collected: 02/11/20 11:15 Received: 02/11/20 15:00 Matrix:Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method:EPA 6010D Preparation Method:EPA 3010A Arsenic ND ug/L 10.0 1 02/12/20 00:56 02/12/20 12:18 7440-38-2 Barium 261 ug/L 5.0 1 02/12/20 00:56 02/12/20 12:18 7440-39-3 Cadmium ND ug/L 1.0 1 02/12/20 00:56 02/12/20 12:18 7440-43-9 Chromium 128 ug/L 5.0 1 02/12/20 00:56 02/12/20 12:18 7440-47-3 Lead ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:18 7439-92-1 Selenium ND ug/L 10.0 1 02/12/20 00:56 02/12/20 12:18 7782-49-2 Silver ND ug/L 5.0 1 02/12/20 00:56 02/12/20 12:18 7440-22-4 7470 Mercury Analytical Method:EPA 7470A Preparation Method:EPA 7470A Mercury ND ug/L 0.20 1 02/12/20 13:10 02/17/20 15:17 7439-97-6 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C Acenaphthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 83-32-9 Acenaphthylene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 208-96-8 Aniline ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 62-53-3 Anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 120-12-7 Benzo(a)anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 56-55-3 Benzo(a)pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 50-32-8 Benzo(b)fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 205-99-2 Benzo(g,h,i)perylene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 191-24-2 Benzo(k)fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 207-08-9 Benzoic Acid ND ug/L 50.0 1 02/12/20 10:23 02/12/20 20:00 65-85-0 Benzyl alcohol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:00 100-51-6 4-Bromophenylphenyl ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 101-55-3 Butylbenzylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 85-68-7 4-Chloro-3-methylphenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 59-50-7 4-Chloroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:00 106-47-8 bis(2-Chloroethoxy)methane ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 111-91-1 bis(2-Chloroethyl)ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 111-44-4 2-Chloronaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 91-58-7 2-Chlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 95-57-8 4-Chlorophenylphenyl ether ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 7005-72-3 Chrysene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 53-70-3 Dibenzofuran ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 132-64-9 1,2-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 95-50-1 1,3-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 541-73-1 1,4-Dichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 106-46-7 3,3'-Dichlorobenzidine ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:00 91-94-1 2,4-Dichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 120-83-2 Diethylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 84-66-2 2,4-Dimethylphenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 105-67-9 Dimethylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 131-11-3 Di-n-butylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 84-74-2 4,6-Dinitro-2-methylphenol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:00 534-52-1 2,4-Dinitrophenol ND ug/L 50.0 1 02/12/20 10:23 02/12/20 20:00 51-28-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. Page 12 of 47 aceAnalytical www.pecelabs.com Pace Analytical Services,LLC 9800 Kincey Ave. Suite 100 Huntersville,NC 28078 704)875-9092 ANALYTICAL RESULTS Project: Central&Pecan Pace Project No.: 92464666 Sample: TW-3 Lab ID: 92464666003 Collected: 02/11/20 11:15 Received: 02/11/20 15:00 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8270E RVE Analytical Method:EPA 8270E Preparation Method:EPA 3510C 2,4-Dinitrotoluene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 121-14-2 2,6-Dinitrotoluene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 606-20-2 Di-n-octylphthalate ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 117-84-0 bis(2-Ethylhexyl)phthalate ND ug/L 6.0 1 02/12/20 10:23 02/12/20 20:00 117-81-7 Fluoranthene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 206-44-0 Fluorene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 86-73-7 Hexachloro-1,3-butadiene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 87-68-3 Hexachlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 118-74-1 Hexachlorocyclopentadiene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 77-47-4 Hexachloroethane ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 67-72-1 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 193-39-5 Isophorone ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 78-59-1 1-Methylnaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 90-12-0 2-Methylnaphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 91-57-6 2-Methylphenol(o-Cresol) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 95-48-7 3&4-Methylphenol(m&p Cresol) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 15831-10-4 Naphthalene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 91-20-3 2-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:00 88-74-4 3-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:00 99-09-2 4-Nitroaniline ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:00 100-01-6 Nitrobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 98-95-3 2-Nitrophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 88-75-5 4-Nitro phenol ND ug/Lpg 50.0 1 02/12/20 10:23 02/12/20 20:00 100-02-7 N-Nitrosodimethylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 62-75-9 N-Nitroso-di-n-propylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 621-64-7 N-Nitrosodiphenylamine ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 86-30-6 2,2'-Oxybis(1-chloropropane) ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 108-60-1 Pentachlorophenol ND ug/L 20.0 1 02/12/20 10:23 02/12/20 20:00 87-86-5 Phenanthrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 85-01-8 Phenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 108-95-2 Pyrene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 129-00-0 1,2,4-Trichlorobenzene ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 120-82-1 2,4,5-Trichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 95-95-4 2,4,6-Trichlorophenol ND ug/L 10.0 1 02/12/20 10:23 02/12/20 20:00 88-06-2 Surrogates Nitrobenzene-d5(S) 81 13-130 1 02/12/20 10:23 02/12/20 20:00 4165-60-0 2-Fluorobiphenyl(S) 76 13-130 1 02/12/20 10:23 02/12/20 20:00 321-60-8 Terphenyl-d14(S) 92 25-130 1 02/12/20 10:23 02/12/20 20:00 1718-51-0 Phenol-d6(S) 52 10-130 1 02/12/20 10:23 02/12/20 20:00 13127-88-3 2-Fluorophenol(S) 66 10-130 1 02/12/20 10:23 02/12/20 20:00 367-12-4 2,4,6-Tribromophenol(S)97 10-137 1 02/12/20 10:23 02/12/20 20:00 118-79-6 8260D MSV Low Level Analytical Method:EPA 8260D Acetone ND ug/L 25.0 1 02/12/20 19:14 67-64-1 Benzene ND ug/L 1.0 1 02/12/20 19:14 71-43-2 Bromobenzene ND ug/L 1.0 1 02/12/20 19:14 108-86-1 Bromochloromethane ND ug/L 1.0 1 02/12/20 19:14 74-97-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:02/17/2020 05:12 PM without the written consent of Pace Analytical Services,LLC. 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