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HomeMy WebLinkAboutWI0501020_DEEMED FILES_20190717ENVIRONMENTAL • GEOTECHNICAL BUILDING SCIENCES • MATERIALS TESTING July 12, 2019 Ms. Shristi Shrestha D~ North Carolina Department of Environmental Quality wJ.tJS or o 2-0 725 East Millbrook Road Suite 121 Raleigh, NC 27604 Tel: 919-871-0999 Fax: 919-871-0335 www .atcassociates.com N.C. Engineering License No. C-1598 Division of Water Quality-Aquifer Protection Section, UIC Program 1636 Mail Service Center Raleigh, North Carolina 27699-1636 Reference: Injection Event Record -WI0501020 Tate Property 7601 Louisburg Road Raleigh, Wake County, North Carolina NCDEQincidentNo. 21716 Dear Ms. Shrestha: RECEIVE:D/NCDEQIOWR • 1.ll 1 7 2019 Water Quality Regional Opemtions Section ATC Associates of North Carolina, P.C. (ATC) is submitting an Injection Event Record for the above referenced site under contract to the North Carolina State-Lead Program. During the event, 21 injection points were advanced between June 10 and June 13, 2019. The event consisted of injection of sodium persulfate, potassium persulfate, and ferric oxide. Attachment 1 contains the Injection Event Record form and Attachment 2 contains the Field Summary Report prepared by Innovative Environmental Technologies, Inc. (IET), the injection contractor for this project. Attachments 3 and 4 contain the injection well construction and abandonment records for the injection points. If you have questions or require additional information, please do not hesitate to contact Ashley Winkelman at (919) 871-0999. Sincerely, ATC Associates of North Carolina, P.C. Ashley M. Winkelman, P.G. Senior Project Manager cc: Mr. Mark Petermann-NCDEQ State-Lead Program Attachments: Attachment 1 -Injection Event Record Attachment 2 -Field Summary Report Attachment 3 -Well Construction Records Attachment 4 -Well Abandonment Records ATTACHMENT 1 INJECTION EVENT RECORD RECEIV!:D/t.J.COEQIOWR .JUL 11 2019 WaierQua!ity ReQlonal Operallons Saction North Carolina Department of Environmental Quality — Division of Water Resources INJECTION EVENT RECORD (IER) Permit Number WI0501020 . Permit Information Mark Petermann. NCDEQ Pero ittee _Tate Property Facility Narne 7601 Louisbur&Road. Ralci2h. NC 27616 Facility Address (include County) Injection Contractor Information ATC Associates of North Carolina P.C. Injection Contractor / Company Name Street Address 2725 E. Millbrook Rd. Ste 121 Raleigh NC 27604 City State Zip Code t919) 871-0999 Area code — Phone number . Weil Information Number of wells used for injection 21 Well IDs: A-1 throusah A-9 and PRB-1 through PRB-12 Were any new wells installed during this injection event? ® Yes ❑ No Tf yes, please provide the following information: Number of Monitoring Wells N/A Number of Injection Wells 21 Type of Well Installed (Check applicable type): ❑ Bored ❑ Drilled ® Direct -Push ❑ Hand -Augured ❑ Other (specify) Please include a copy of the GW-1 form for each well installed. Were any wells abandoned during this injection event? ® Yes ❑ No If yes, please provide the following information: Number of Monitoring Wells N/A Number of Injection Wells 21 Please include a copy of the GW-30 for each well abandoned. 4. Injectant Information Sodium persulfate. potassium persulfate. and ferric oxide Injectant(s) Type (can use separate additional sheets if necessary Concentration 24% If the injectant is diluted please indicate the source dilution fluid_ Raleith Municipal Water Supph _ Total Volume Injected (gal) 6.975 Volume Injected per well (gal) 300-375_ 5. Injection History Injection date(s) 6/10/19 — 6/13/19 Injection number (e.g. 3 of 5) 1 of 1 Is this the last injection at this site? ® Yes ❑ No I DO HEREBY CERTIFY THAT ALL THE INFORMATION ON THIS FORM IS CORRECT TO THE BEST OF MY KNOWLEDGE AND THAT THE INJECTION WAS PERFORMED WITHIN THE STANDARDS LAID OUT IN THE PERMIT_ / 4zJ1'i SIGNATURE OF 1NJECTION CONTRACTOR DATE ashy .y,I1 itr \ OF PERSON PERFORMINQ THE INJECTION Submit the original of this form to the Division of Water Resources within 30 days of injection. Attn: UIC Program, 1636 Mail Service Center, Raleigh, NC 27699-1636, Phone No. 919-8O7-6464 Form UIC-IER Rev. 3-1-2016 ATTACHMENT 2 FIELD SUMMARY REPORT Innovative Environmental 1echnobgies, Inc. Technology Discussion and Field Report To ATC Group Services, LLC For The Application Of "Activated Persulfate Technology" At Tate Property 7601 Louisburg Road Raleigh, North Carolina June 2019 Innovative Environmental Technologies, Inc. 6071 Easton Road Pipersville, PA 18947 (888) 721-8283 www.iet-inc.net Pipersville, PA • Columbus. OH • Concord, NC GET Contents Executive Summary 2 Introduction 3 Remediation Implementation 3 Injection Procedures 3 Direct -Push -Driven Perforated Rod Placement 3 Activated persulfate technology 4 Liquid Rinse 4 Post Injection Line Purge. 4 Site Map 5 Conclusion 5 Appendix A - injection Logs 6 11Page ATC - Tate Property GET Executive Summary On behalf of ATC Group Services, LLC, Innovative Environmental Technologies, Inc. (IET) has prepared the following injection report. This report has been prepared to document remediation activities conducted at the site. The injection program was implemented from June 11th to June 13th, 2019. The remedial approach employed the injection of both sodium and potassium persulfate activated by ferric iron oxide. The unique ISCO process was implemented in order to directly oxidize the contaminants of concern and stimulate a long lasting in -situ bioremediation process. The amendment introduced to the targeted treatment areas included 5,000 pounds of sodium persulfate, 3,500 pounds of potassium persulfate, and 2,160 pounds of ferric oxide. Although slight daylighting of injectate was encountered at several locations, all remedial materials were emplaced according to the original design. The point by point dosages, field notes and instances of surfacing are provided in the attached field logs. 2{Page ATC — Tate Property Introduction The Tate Property located at 7601 Louisburg Road, Raleigh, North Carolina, was identified as having soils and groundwater impacted by the historical release of petroleum hydrocarbons. The primary compound of concern at the site was Benzene, Toluene, Ethylbenzene, xylene (BTEX) and Napthalene. An injection program was proposed and executed by JET for the remediation of hydrocarbon impacts in both soil and groundwater throughout the designated area utilizing advanced oxidation technologies. Relmediation Implementation Injection Procedures IET completed the twenty one injection locations throughout the treatment area. Details regarding each injection attempt are provided in the attached field logs. FIGURE 1: AMS DIRECT PUSH RIG Direct -Push -Driven Perforated Rod Placement An AMS track DPT unit comparable to the one pictured in Figure 1, was utilized to drive the injection screen (as seen in Figure 2) to depths ranging from 18 to 36 feet below ground surface (bgs). It is at these depths, that the likelihood exists of being in close proximity to the targeted waters in the more permeable layers that were identified during characterization of the site. These more permeable layers are those believed to have historically provided the preferential pathways taken by the dissolved -phase CVOCs. Subsurface Pathway Development Compressed air was used to propel all injectants into the subsurface. Compressed air was first injected into the subsurface at approximately 75-150 pounds per square inch (psi) until a significant pressure drop was observed at the injection pressure vessel. This process is referred to as pathway development. The intent of this step is to open pathways in the subsurface for the injectants to follow. These pathways are believed to be those more permeable pathways along which CVOCs are more likely to have migrated, both in the vadose and saturated zones. Liquid and liquid -entrained injectants are then delivered with pressurized gas to the development step. ATC — Tate Property FIGURE 2: RETRACTABLE INJECTION SCREEN pathways that were produced during the PET Activated persulfate technology A colloidal suspension of sodium persulfate, potassium persulfate, and ferric -based catalyst was immediately injected into the subsurface fractures and voids that were developed during the compressed air injection step. Liquid Rinse A small amount of water was injected to clear the injection lines of the injectant and promotes mounding of groundwater into the vadase zone. Post Injection Line Purge Compressed air was injected to clear the lines of all material and to force the remedial components further into the formation before moving to the next injection location. 41Page ATC -Tate Property GET Site Map 1 LEGENa [ -- CMEIWEAC_ECWITC L9+E PO PO Welt POLE ▪ rrolrrtmiic xu1. frme iu t &grim is WELL [Tree uccE:Pi POfr2LL situ_ (DC*Ioo • RCE.P4WOKC A eltiRR10 11AL f— OISsoLYip eirapq rimreiCeNTMI121 CarnoJa NqA) (4R4 VI OL Em+iow OOv1GWP0-.RC+ (1.4/14 D ELM DE3EGTDX LI T [uq� Area A corxiA LET wcmoefa 1,0O0 sf % wit 6' ROI 9 pts PRB 1,200 sf 6' ROI pt GW 26-36 18-36' .?11 Conclusion '-`I! 41 4.1HF7 Em1 —ti 110-1R 1 OF. r Ttr—S 1 if ttr/. f 1 rr�' maze PORCH �r r,,f �.» sr SCe FIGURE 3: GENERAL INJECTION IMPLEMENTATION — INJECTION LOCATIONS 1 5 The injection program at the subject site was implemented based on the proposed design with slight field modifications. 5,000 pounds of sodium persulfate, 3,600 pounds of potassium persulfate, and 2,160 pounds of ferric oxide were introduced at the targeted depths of 18-36' bgs throughout the treatment area. It is expected that the injection event will yield positive results in the area and IET looks forward the assessing the data following future sampling events. 5{ Page ATC —Tate Property GET Appendix A - Injection Logs SIPage ATC --Tate Property OET INNOVATIVE. ENVIRONMENTAL TECHNOLOGIES, INC. loh Name: 'kit - Tate Property - Raleigh, NC 261i9 Injections Area A In -Situ Chemical Oxidation using Ferric Oxide Activated Persulfate Date of injection: 6/12/2019 Time of Injection: Grid Point: A-1 12:27 PM 12:15 PM 12:04 PM 11:52 AM 11:4D AM 12:34 PM 12:25 PM 12:13 PM 12:02 PM 11:50 AM A-1 Summary Injection Point Summary Actual Proposed Actual Proposed Actual Froposcd Actual Proposed Actual Proposed Actual Proposed TargetTnjection Vane 18-20T lS-2.6' 22-24' 21-24' 26-28' 26-28' 30-32' 30-32' 34-16' 33-36' 18-36' 18-36` Duration of Fracture (seconds): ; 3 3 3 3 3 3 3 3 3 Pressure of Pre -injection pathway de■•elopmeni 150 150 150 150 } 50 1 it 150 156 150 150 Estimated Radius of Influence 6 6 6 6 6 6 6 6 6 6 Pounds of Sodium Persulfate 89 89 89 89 89 89 89 89 89 89 444 444 Pounds of Potassium Persulfate 33 33 33 33 33 33 33 33 33 33 167 167 Pounds oft erne Oxide 31 i i 31 31 31 31 31 31 3-1 31 153 153 Gallons of Solution 75 75 75 75 '73 75 75 75 75 75 375 375 Pressure of Post -injection pathway dev. 50 50 50 50 50 50 56 50 50 50 Odors: Field Observations: Bottom -up 40 psi innowTheSzninarreal.7Tfollfelegfixtre INNOVATIVE ENVIRONMENTAL TECHNOLOBIES, iNC. Job Name: Date of Injection: A-2 ATC - I ate Property - Raleigh, NC :0I 4 I electrons :err:+A In -Situ Chemical Oxidation using Ferric Oxide Activated Persulfate 6/12/2019 Time of Injection: Grid Point: A-2 10:30 AM 10:20 AM 10:10 AM 9:59 AM 9:46 AM 10:38AM 10:28AM 10:18AM 10:06AM 9:55AM Injection Point Summary Target Injection Tone Duration of fracture (seconds): Actual I8-�fl' 3 Proposed' Actu1 18-2 P Pressure of Pre -injection pathway development 150 j 15(1 i-241 3 t3o Proposed 22-24' 3 1111 Actual 26-28' 3 Proposed r- Actual 26-28' 150 3 f5o 511:33' 3 Proposed 30 l2' 3 Actual 3-4 6r 3 Proposed Summary Actual 18-36' Proposed 18-36' 150 150 150 150 Estimated Radius of influence 6 6 6 6 6 6 6 6 6 6 Pounds of Sodium Persulfate 89 89 89 89 89 89 89 89 89 89 Pounds of Potassium Persulfate 33 33 33 33 33 33 33 33 33 33 444 444 167 167 Pounds of Ferric Oxide Gallons of Solution Pressure of Post -injection pathway dev. Odors: Field Observations: Bottom -up 31 75 �T1 31 75 50 31 5(1 31 50 31 75 51- 31 75 50 31 -7a 31 75 50 L 50 31 75 50 3T 75 50 153 375 46 psi 153 375 VAT fneucl[x Fm{�ox�bl lkTnd!(!�luc INNOVATIVE ENVIRONMENTAL TECHNOLOGIES, INC. ]oh Name: .t rC - Tare Property - Raleigh, NC `,reu In -Situ Chemical Oxidation using Ferric Oxide Activated Persulfate Date of lnjection: 6111/2019-6/12/2019 Time of Injection: 6/12/19 6/12119 6/12J19 6/12119 6/11/2019 Grid Point: A-3 2:35 PM 2:26 PM 2:11 PM 1:47 PM 11:35 AM 2:44 PM 2:33 PM 2:22 PM 2:02 PM 11:50 AM 2014 Injections A-3 Summary Injection Point Summary Target Injection Zane nitration of Fracture (seconds): Pressure of Pre Injection pathway developrncn( Actual Proposed 18-20' 150 127). 150 Actual 22-24' 3 150 Proposed 22-24' 150 Actual Proposed 7264111 150 -Proposed 26-28' 150 Actual 30-32' 150 Proposed 30-32' 3- 150 ctual 34-361 26-n' 150 Proposed 34716' 3 150 Actual 18-:t6' Proposed 18-36' Estimated Radius of Influence 6 6 6 6 6 6 6 6 6 6 Pounds of Sodium Persulfate 89 89 89 89 89 89 89 89 89 89 444 444 Pounds of Potassium Persulfate 33 33 33 33 33 33 33 33 33 33 167 167 Pounds of Ferric Oxide 31 31 31 31 31 31 31 31 31 Gallons of Solution Pressure of Post -injection pathway dev. a 75 50 7' 50 7, 50 73- 50 75 50 50 75 50 75 75 51r 75 56 153 375 153 375 Odors: Field Observations: Bottom -up 40psi Slight surfacing from around the rods on 6111 pulled rods and redrilled 6112 to finish Injections GET l�vn.mmer,.��ls. INNOVATIVE ENVIRONMENTAL T£CIINOLOfilES, INC. Job Name: .A rC - Tate Property - Raleigh, NC 2019 lnJeri ions Area A In -Situ Chemical Oxidation using Ferric Oxide Activated Persulfate Date of Injection: 6/11/2019 Time of Injection: Grid Point: A-4 12:54 PM 12:44 PM 12:28 PM 12:15 PM 12:03 PM 1:01 PM 12:50 PM 12:40 PM 12:25 PM 12:10 PM A-4 Summary Injection Point Summary Actual —Proposed Actual Proposed Actual Proposed Actual Proposed Actual Proposed Actual Proposed Target Injection Zone 18-20' 18-20' 18-20' -3 18-20' 26-28' 26-28'. 34-'1�' 3ii- 34-36' 34-36' 18-36' 18-36' Duration of Fracture (seconds): 3 3 3 ) 3 3 3 3 Pressure of Pre -injection pathway development 150 150 150 150 150 150 150- ISO 150 f5f! Estimated Radius of Influence 6 6 6 6 6 6 6 6 6 6 Pounds of Sodium Persalfate 89 89 89 89 89 89 89 89 89 89 444 444 Pounds of Potassium Persulfate 33 33 33 33 33 33 33 33 33 33 167 167 'Pounds of Ferric Oxide 31 31 31 )1 3i 31 A 31 31 31 153 153 Cations of Solution 75 75 75 75 75 75 75 75 75 75 375 375 Pressure of Post -injection pathway dev. 50 50 50 54 50 50 50 50 50 50 Odors: Field Observations: Bottom -up 40psi 1%, %SET raw., F.eArtarnanatlbdixiodes,rm. INNOVATIVE ENVIRONMENTAL TECHNULoeIl♦5, INC. Job Name: tTf - Tate Property - Raleigh, NC' In -Situ Chemical Oxidation using Ferric Oxide Activated Persulfate Date of Injection: 6/11/2019 Grid Point: A-5 A-5 Injection Point Summary Target Injection Zone Actual 11:10 AM 11:16 AM Proposed 18-20' Actual 11:01 AM 11:06 AM Proposed n-24► Time of Injection: Actual 26-28' 10:33 AM 10:53 AM Proposed 26-28' Actual 30-32' 10:10 AM 10:28 AM Proposed—Actuar 30-32T 34-36' 20PrInjections 9:56 AiVI 10:06 AM Proposeff 3 i-36' Summary Actual 1&16' Proposed 18-36' Duration of Fracture (seconds): -Pressure ofPre-injection pathway dcvclopmenf 3 150 3 130 3 150 3 150 3 150 1 3 Pd 3 3 f5o 150 150 Estimated Radius of Influence 6 6 6 6 6 6 6 6 6 6 Pounds of Sodium Persulfate 89 89 89 89 89 89 89 89 89 89 444 444 Pounds oaPotassium Persulfate 33 33 33 33 33 33 33 33 33 33 167 167 Pounds of Ferric Oxide Gallons of Solution 31 75 31 73 31 73 31 15 31 ,5 31 75 31 75 -31 31 75 ,5 31 75 Pressure of Post -injection pathway dev. 50 50 50 50 50 50 50 56 50 50 153 375 153 375 Odors: Field Observations: Bottom -up 40psi QET INNOVATIVE. ENVIRONMENTAL TECHNOLOGIES, INC. Job Name: ATC - Tate 1 roperty - ECaTeigh.'Nt 21flTTnjections Area In -Situ Chemical Oxidation using Ferric Oxide Activated Persulfate Date of Injection: 6/11/2419 Time of Injection: Grid Point: A-6 5:51 PM 5:36 PM 5:83 PM 4:48 PM 4:21 PM 5:57 PM 5:48 PM 5:30 PM 4:59 PM 4:43 PM A-6 Summary Injection Point Summary Actual Proposed Actual Proposed Actual Proposed Actual Proposed Actual -Proposed Actual Proposed Target Injection Zone 18-I0' 1-8-20' 21-2r l-23' 26-28r 26-28' 30-32' 30-32' 34-36' 34.36' 18-36' 1$-36' Duration of Fracture (seconds): 3 S S 3 3 3 3 3 3 3 Pressure of Pre -injection pathway developmen( 150 150 150 150 150 150 150 150 150 150 Estimated Radius of influence 6 6 6 6 6 6 6 6 6 6 Pounds of Sodium Persnlfate 18 89 89 89 131 89 47 89 89 89 374 444 Pounds of Potassium Persulfate 7 33 33 33 51 33 18 33 33 33 141 167 Pounds of Ferric Oxide 6 31 31 31 45 31 17 3 # Al 31 130 153 Gallons of Solution 15 '75- 775" 75 110 75 40 75 75 IC 315 375 Pressure of Post -injection pathway dev. 50 50 50 50 50 50 50 50 50 50 Odors: Field Observations: Bottom -up 30p51 Shallow injection surfaced slightly after 15 gallons. Put remaining solution into A-7's 18-20' interval Slight surfacing at 30-32' after 40 gallons. Pulled up and put remaining solution into 26-28' interval 44tI! ET lmodran Em4mmen. Terhnoioff lx INNOVATIVE ENVIRONMENTAL TECHNOLOGIES, INC. Joh 'dame: Date of injection: A-7 1 i ( - Fate Property - italcigl , St -2019 injections In -Situ Chemical Oxidation using Ferric Oxide Activated Persulfate 6/11/2019 Time of Injection: Grid Point: A-7 3:18 PM 3:08 PM 2:56 PM 2:47 PM 2:32 PM Injection Point Summary Actual TargetTnjecfion Zone 18-20' Duration 0/Fracture (seconds): 3 Pressure of Pre -injection pathway developascal 33U Estimated Radius of Influence 6 3:25 PM 3:15 PM 3:04 PM 2:54 PM 2:41 PM Proposed 1 Actual 18-20' 3 22-24' 3 Proposed 22-24' 3 Actual 26-28' 3 Proposed 26-28' Actual 3 Proposed 31M-32' 3 Actual 34-36' 3 Proposed 34-36' 3 Summary Actual 18-36' Proposed 150 6 150 6 150 6 150 6 150 6 150 6 150 6 150 6 15i1 6 Pounds of Sodium Persulfate 160 89 89 89 89 89 89 89 89 89 516 444 Pounds of Potassium Persulfate 63 33 33 33 33 33 33 33 33 33 195 167 56 Gallons of Solution 135 Pounds of Ferric Oxide 31 75 31 75 31 -75 31 75 31 75 11 75 1f 75 31 75 31 'i5 Pressure of Post -injection pathway dev. 50 50 50 11- r+ii 50 50 50 50 511 180 435 153 375 Odors: Field Observations: Bottom -up 30psi A-6's 18-20' surfaced so remaining 60 gallons was added to A-7's 18-20' INNOVATIVE ENVIRONMENTAL TECHNOLOa WE, INC. Job Name: AT"' - Tate l'ropert- Raleigh, NC 2014 Injections Arca ,1 In -Situ Chemical Oxidation using Ferric Oxide Activated Persulfate Uatc of Injection: 6/12/2019 Time of Injection: Grid Point: A-8 9:23 AM 8:32 AM 8:20 AM 8:10 AM 7:56 AM 9:29 AM 8:51 AM 8:28 AM 8:17 AM 8:06 AM A-8 Summary Injection -Point Summary Act-mi.—Proposed— gctua1 Proposed Actual lsroposea Aetuif Proposed" Actual Proposed Actual Proposed 1 Target Injection Zone 18-20' iS 20' 22-24' 22-24' 26-28' 26-28' 30-32' 30-32' 34-36' 34-36' 18-36 18-36' ?Duration of Fracture (seconds,: 3 3 3 3 3 3 3 3 3 3 I Pressure of Pre -injection pathway develapmenl f50 150" 150 151F 150 in 150 150 150 150 Estimated Radius of Influence 6 6 6 6 6 6 6 6 6 6 Pounds of Sodium Persulfate 267 89 154 89 24 89 89 89 89 89 623 444 Pounds of Potassium Persulfate 99 33 -) 57 33 9 33 33 33 33 33 231 167 Pounds of Ferric Oxide 43 I 33 31 8 31 31 31 31 31 217 153 Gallons of Solution 225 75 130 75 211 75 75 75 75 525 375 Pressure of Post -injection pathway dev. 511 Sit So 51) 50 50 511 11 50 50 Odors: Field Observations: Bottom -up 40p51 26-28' surfaced slightly after 20 gallons, pulled to next interval 22-24' and injected remaining solution Added top two intervals from A-9 into shallow interval at A-8 VI!ET INNOVATIVE ENVIRONMENTAL TECHNOLOGIES, INC. .J o li Name: C -'l ate Property -Raleigh, NC 2919 1njeetinns Area A in -Situ Chemical Oxidation using Ferric Oxide Activated Persulfate Date of Injection: 6/11/2019-6/1212019 Time of Injection: 6/12119 6/11/19 6111119 Grid Point: A-9 12:44 PM 9:26 AM 9:15 AM 12:54 PM 9:34 AM 9:23 AM A-9 Summary proposed Actual TL)6' injection Point Summary Target Injection Zone Duration of Fracture (seconds): Pressure of Pre -injection pathway deveiopntenl Actual 18-20' 0 Proposed 18-20' 3 Actual 22-24' r Proposed 22-24' Actual- 26-.28' Proposed 26-28' 3 Actual 30-32' 'Proposed 30-32' etua[ 34-36' 3 3 Proposed 18-36' 0 150 0 150 150 150 150 150 150 150 Estimated Radius of Influence 0 6 0 6 6 6 6 6 6 6 Pounds of Sodium Persulfate 0 89 0 89 89 89 89 89 89 89 267 444 Pounds of Potassium Persulfate 0 33 0 33 33 33 33 33 33 33 100 167 Pounds of Ferric Oiide 0 31 0 31 31 31 31 31 :l1 92 153 Gallons of Solution Pressure ofPost injection pathway dev. 0 0 75 50 0 0 75 50 75 50 7L 511 75 50 75 50 75 50 75 50 225 375 Odors: Field Observations: Bottom -up 30psl 6111119- surfaced 5' away from point. Pulled point and rcdrilled on 6/12/19 and completed 26-28' interval. Surfaced from same hole again at the two shallow intervals. Put remaining solution for both in shallow Interval at A-8 I'ET 1NNOVATWf ENVIRONMENTAL TECHNOLOGIES. INC. In .lob Name: A aC. -'i ate Property - Rakigh, Area A - 9 Inj. Pts -Situ Chemical Oxidation using Ferric Date of Injections: NC 2019 Tnjections Oxide Activated Persulfate Area A Sumrnary Summary Actual Proposed 'target Injection Zone 1$-36T i 8-36r Pounds of Sodium Persulfate 4002 4000 Pounds ofPotassium Persulfate 1f0l 150 Pounds of Ferric Oxide 1386 1380 Gallons of Solution 3375 3375 Field Observations: 0E1' "annalist F]srimnmtsml T6thnnlugiea, lnc INNOVATIVE ENVIRONMENTAL TECHNOLO ZIES, INC. .loh 'dame: All - Tate Property - Raleigh, PRB In -Situ Chemical Date of Injection: 6/13/2019 ti(• Oxidation using 3:27 PM Ferric Oxide Activated Time of Injection: 3:12 PM Persulfate 3:00 PM 2019 Injections Grid Point: PRB-1 PRB-1 3:36 PM 3:22 PM 3:10 PM Summary Injection Point Summary actual Proposed Actual Proposed Actual Proposed Actual Proposed Target injection Zone 26-28' 26-281 30-32` 30-32' 34-36' 34-36' 26-36' 26-36' Duration of Fracture (seconds): 3 3 3 3 3 3 Pressure of Pre -injection pathway development 150 150 150 150 150 150 Estimated Radius of Influence 6 6 6 6 6 6 Pounds of Sodium Persulfate 28 28 28 28 28 28 83 83 Pounds of Potassium Persulfate 58 58 58 58 58 58 175 175 Pounds of Ferric Oxide 22 22 22 22 22 22 65 65 Gallons of Solution 100 100 100 100 100 100 300 300 iressure of Post -injection pathway dev. 50 5l1 50 50 50 SO Odors: 40 psi Field Observations: Bottom Up INNOVATIVE ENVIRONMENTAL TECHNOLOGIES, INC. Joh Name: ATC - Tate -Property - Raleigh, NC PRB 2019 Injections In -Situ Chemical Oxidation using Ferric Oxide Activated Persulfate Date of Injection: 6/13/2019 Grid Point: PRB-2 PRB-2 12:06 PM 12:14 PM Time of Injection: 11:51 AM 12:00 PM Injection Point Summary Actual Target Injection Zone 26-28' Iiuration of Fracture (seconds): 3 Pressure ofPre-injection pathway developmen 150 Estimated Radius of Influence Pounds of Sodium Persulfate Pounds of Potassium Persulfate oun ' s o errtc xi+ e 6 28 58 22 Gallons of Solution 100 Pressure of Post -injection pathway dev. 50 Odors: Field Observations: Bottom up Proposed 26-28' 3 150 6 28 58 22 100 50 Actual Ij32' 3 6 58 22 100 50 Proposed SO-32' 3 150 28 58 100 50 Actual 3 150 6 28 58 22 100 50 11:38 AM 11:49 AM Proposed 34-36' 3 6 28 58 22 100 50 Summary Actual 26-36' 83 175 65 300 40 psi 1sroposed 26-nr 83 175 65 300 llarralice Fininnamentrd Thintiogivi, be. INNOVATIVE ENVIRONMENTAL TECHNOLOGIES, INC. - Job Name: A 1 C' - late Property - Raleigh, PRB In -Situ Chemical Date of Injection: 6/13/2019 7.' Oxidation using 11:11 AM Ferric Oxide Activated Time of Injection: 10:56 AM Persulfate 10:49 AM 2019 lnjections Grid Point: PRB-3 PRB-3 11:22AM 11:06AM 10:55AM Summary injection Point Summary Actual Proposed :%ctual Proposed :Actual Proposed Actual Proposed Target Injection Zone 26-28' 26-28' 30-32' 30-32' 34-36' 34-36' 26-36' 26-36' Duration of Fracture (seconds): 3 3 3 3 3 3 Pressure of Pre -injection pathway development 150 150 150 150 150 1:10 Estimated Radius of Influence 6 6 6 6 6 6 Pounds of Sodium Persulfate 28 28 28 28 28 28 83 83 Pounds of Potassium Persulfate 58 58 58 58 58 58 175 175 Pounds of ferric Oxide 22 22 22 22 22 f2 65 65 Gallons of Solution -0O 1310 100 MT 100 100 300 300 Pressure of Post -injection pathway dev. 50 5'11 50 50 50 50 Odors: 40 psi Field Observations: Bottom up insa nt'RdofticryIna INNOVATIVE ENVIRONMENTAL TECHNOLOGIES, INC. Job Name: ATC - 7 ate Property - Raleigh, NC PRB Date of Injection: Grid Point: PRB-4 In -Situ Chemical Oxidation using Ferric Oxide Activated Persulfate 6/13/2019 Time of Injection: PRB-4 9:32 AM 9:24 AM 9:13 AM 9:37 AM 9:30 AM 9:18 AM 2019- Injections Summary Injection Point Summary Actual - Proposed Actual Proposed Actual Proposed Actual Proposed Target Injection Zone 26-28' 26-28' 30-32' 30-32' 34-36' 34-36' 26-36' 26-36' Duration of Fracture (seconds): Pressure of Pre -injection pathway development 3 150 3 150 3 150 3 150 3 150 3 150 Estimated Radius of Influence 6 6 6 6 6 6 Pounds of Sodium Persulfate 28 28 28 28 28 28 83 83 Pounds of Potassium Persulfate 58 58 58 58 58 58 175 175 Pounds of Ferric Oxide 22 22 Gallons of Solution Pressure of -Post -injection pathway dev. 100 50 100 50 22 100 50 22 1011 56 22 100 50 22 100 50 65 300 65 300 Odors: Field Observations: Bottom up 40 psi INNOVATIVE ENVIRONMENTAL TECHNOLOGIES, INC. Job Name: ATC - Tate —Property - Raleigh, NC 2019 Injections PRB Date of injection: Grid Point: PRB-5 In -Situ Chemical Oxidation using Ferric Oxide Activated Persulfate 6/12/2019 Time of Injection: PRB-5 5:16 PM 5:04 PM 4:54 PM 5:25 PM 5:13 PM 5:02 PM Summary Injection Point Summary Actual Proposed Actual Proposed Actual Proposed Actual Proposed Target Injection Zone 26-28' Duration of Fracture (seconds): 3 26-28' 30-32' 30-32' 34-36' 34-36' 26-36' 26-36' 3 3 3 3 3 Pressure of Pre -injection pathway development 150 150 150 150 150 150 Estimated Radius of Influence 6 6 6 6 6 6 Pounds of Sodium Persulfate 28 28 28 28 28 28 83 83 Pounds of Potassium Persulfate 58 58 58 58 58 58 175 175 Pounds of Ferric Oxide 22 22 22 22 22 22 65 65 Gallons of Solution 100 100 100 100 100 100 300 300 Pressure of Post -injection pathway dev. 50 50 50 50 50 50 Odors: Field Observations: Bottom up 40 psi Vi'ET Tanerratior ErrirpruirraiR11111rolusOrs, Inc INNO%PA1 II[E ENVIRONMENTAL TECHNOLOGIES, ENC. Job Name: A I't' - Tate Property - Raleigh, PRB In -Situ Chemical Date of Injection: 6/12/2019 NC Oxidation using 4:38 PM Ferric Oxide Activated Time of Injection: 4:26 PM Persulfate 4:14 PM 2019 Injections Grid Point: PRB-6 PRB-5 4:45 PM 4:33 PM 4:24 PM Summary injection Point Summary Actual Proposed Actual Proposed Actual Proposed Actual Proposed Target Injection Zone 26-28' 26-28' 30-32` 30-32' 34-36' 34-36' 26-36' 26-36' Duration of Fracture (seconds): `Pressure 3 3 3 3 3 3 of Pre -injection pathway de► elopment 150 150 150 150 150 150 Estimated Radius of Influence 6 6 6 6 6 6 Pounds of Sodium Persulfate 28 28 28 28 28 28 83 83 Pounds of Potassium Persulfate 58 58 58 58 58 58 175 175 Pounds of Ferric Oxide 22 22 22 22 22 22 65 65 Gallons of Solution 100 100 100 100 I011 100 300 300 Pressure of Post -injection pathway dev. 50 50 50 50 50 50 Odors: 40 psi Field Observations: Bottom up IPET ]mavuvr FmirenrwaTienOingiec Inc INNOVATIVEENVIRONMENTAL AL TECHNOLOGIES, INC. JobName: C C - Tate Property - Raleigh, PRB In -Situ Chemical Date of Injection: 6/12/2019 NZ Oxidation using 3:57 PM Ferric Oxide Activated Time of Injection: 3:44 PM Persulfate 3:35 PM 2019 Injections Grid Point: PRB-7 PRB-7 4:05 PM 3:55 PM 3:43 PM Summary Injection Point Summary Actual Proposed Actual Proposed Actual Proposed :Actual 26736' Proposed 26-16' Target injection Zone EQ8' 26-2fi' 30-32' 30-32' 34-36' 34-36' Duration of Fracture tseconds): 3 3 3 3 3 3 Pressure of Pre -injection pathway development I_0 15(i 150 150 150 150 Estimated Radius of Influence 6 6 6 6 6 6 Pounds of Sodium Persulfate 28 28 28 28 28 28 83 83 Pounds of Potassium Persulfate 58 58 58 58 58 58 175 175 Pounds Of Ferric Oxide 22 2f 22 22 22 22 65 65 Gallons of Solution 100 100 1011 1T1O IMF 100 300 300 Pressure of Post -injection pathway dev. 50 56 5i) 56 _ 5 36 Odors: 40 psi Field Observations: Bottom up GWI INNOVATIVE ENVIRONMENTAL TECHNOLCWES, INC. Job Name: ATC - Tate Property - Raleigh, PRR In -Situ Chemical Date of Injection: 6/12/2019 NC Oxidation using 6:03 PM Ferric Oxide Activated Time of Injection; 5:52 PM Persulfate 5:44 PM 2019 Injections Grid Point: PRB-8 PRB-8 6:16 PM 5:57 PM 5:51 PM Summary Fnjection Point Summary Actual Proposed 1ctual Proposed Actual Proposed actual Proposed Target Injection Zone 26-28` 26-28' 30-32' 30-32' 34-36' 34-36' 26-M' 26_36' Duration of Fracture (seconds): ) 3 S 3 3 3 Pressure of'Pre-injection pathway development 150 150 150 fS0 I;0 1;0 Estimated Radius of Influence i 6 6 6 6 6 6 Pounds of Sodium Persulfate 28 28 28 28 28 28 83 83 Pounds of Potassium Persulfate 58 58 58 58 _ 58 58 175 175 Pounds of Ferric Oxide 22 22 22 22 22 22 65 65 Gallons of Solution i0-0 V00 100 100 100 100 300 300 Pressure of Post -injection pathway dev. 50 50 50 50 50 50 Odors: 40 psi Field Observations: Bottom up INNOVATIVE ENVIRONMENTAL TECHNOLOGIES, INC. Joh Name: A'i - Tate Property - Raleigh, NC PRB Date of Injection: Grid Point: PRB-9 In -Situ Chemical Oxidation using Ferric Oxide Activated Persulfate 6/13/2019 Time of Injection: PRB-9 10:29 AM 10:10 AM 9:59 AM 10:43 AM 10:23 AM 10:08 AM sof0 injections Injection Point Summary Target Injection Zone 'Duration of Fracture (seconds): Actual 26-28' Pressure of Pre -injection pathway development 3 150 Proposed 26-28' 3 150 Actual 30-32' g- Proposed 30-32' 3 Actual 34-36' 3 Proposed 34-36' 3 Summary Actual — 26-36' Propose 2 -36' 150 150 Igo 150 Estimated Radius of Influence 6 6 6 6 6 6 Pounds of Sodium Persulfate 28 28 28 28 28 28 83 83 Pounds of Potassium Persulfate Pounds of Ferric Oxide tallons of Solution 58 58 58 58 58 58 175 175 Pressure of Post -injection pathway dev. 22 100 50 22 100 50 22 100 50 22 100 22 100 50 50 22 166 56 65 300 6S 300 Odors: Field Observations: Bottom up 40 psi lnmmlhr Farvironmmnlnl'Rc13 m6lJe; I oc INNOVATIVE ENVIRONMENTAL TECHNOLOGIES, INC. ,16 Same: ATC - late Property - Raleigh, PRB In -Situ Chemical Date of injection: 6/13/2019 NC Oxidation using 2:39 PM Ferric Oxide Activated Time of Injection: 2:26 PM Persulfate 2:16 PM 2019 Injections Grid Point: PRB-10 PRB-10 2:56 PM 2:33 PM 2:25 PM Summary Injection -Point Summary Actual Proposed Actual Proposed Actual Proposed Actual Proposed Target injection Zone 26-28' 26-28T 30-32' 30-32' 34-36' 34-36' 26-36' 26-36' Duration of Fracture (seconds): 3 3 3 3 3 3 Pressure oT Pre -injection pathway de elopment 150 150 150 150 150 150 Estimated Radius of Influence 6 6 6 6 6 6 Pounds of Sodium Persulfate 28 28 28 28 28 28 83 83 Pounds of Potassium Persulfate 58 58 58 58 58 58 175 175 Pounds of Ferric Oxide 22 22 22 2 S 22 22 65 65 Gallons of Solution 100 IOU i00 100 I00 100 300 300 Pressure of Post -injection pathway dev. 50 50 50 50 50 50 Odors: 40 psi Field Observations: Bottom up INNOVATIVE ENVIRONMENTAL TECHNOLOGIES, INC. Job Name: ATZ - Tate Property - Raleigh, NU 2019lnjections PRB In -Situ Chemical Oxidation using Ferric Oxide Activated Persulfate Date of injection: 6/13/2019 Time of Injection: Grid Point: PRB-11 4:46 PM 4:35 PM 4:22 PM PRB-11 Injection Poini Summary Target Injection Zone 5:02PM Duration of Fracture (seconds): Pressure of Pre -injection pathway development Actual 26-28' 3 156 15roposea 31C28' 1S6" 4:42 PM 4:33 PM Summary Actual -30-32' 3 150 Proposed 30-32' 3 Actual 34-36' 3 Proposed Actual 34 -A'346i' 3 Proposed 26-36' 150 150 150 Estimated Radius of Influence 6 6 0 6 6 6 Pounds of Sodium Persulfate 28 28 0 28 28 28 56 83 Pounds of Potassium Persulfate 58 58 0 58 58 Pounds of Ferric Oxide Gallons of Solution Pressure of Post -injection pathway dev. 22 100 50 22 100 50 0 0 50 22 100 50 22 58 117 175 100 22 I06 50 .4 43 200 65 300 Odors: Field Observations: Bottom up 40 psi 26'-28' surfaced immediately. Added material from 26'-28' interval into PRB -12 at 26'-28'. weemeuueimmviosra INNOVATIVE ENVIRONMENTAL TEEHNOL46IES, INC. Job Name: Date of injection: Grid Point: PRB-12 A7'C - Tate Property - Raleigh, NC 2019 injections PRB In -Situ Chemical Oxidation using Ferric Oxide Activated Persulfate 6/13/2019 Time of Injection: PRB-12 4:05 PM 3:53 PM 3:43 PM 4:15 PM 4:00 PM 3:52 PM Injection Point Summary Actual Proposed Actual Proposed Actual Proposed Summary Actual Proposed Target Injection Zone Duration of Fracture (seconds): 26-28' 3 26-28' 3 30-32' 3 30-32' 3 34-36' 3 34-36' 3 26-36' 26-36' Pressure of Pre -injection pathway development 150 150 150 150 150 150 Estimated Radius of Influence 6 6 6 6 6 6 Pounds of Sodium Persulfate 56 28 28 28 28 28 111 83 Pounds of Potassium Persulfate 116 58 Pounds of Ferric Oxide 44 2Z 58 32 58 58 58 238 175 22 22 Gallons ofSoiution Pressure of Post -injection pathway dev. 200 50 100 50 106 run ib6 50 30 50 100 50 87 65 400 300 Odors: Field Observations: Bottom up 40 psi Added 26'-28' interval from PRB-11 into 26'-28' PRB-12 due to immediate surfacing on PRB-11 interval 26'-28' Las.+adre norimitai Thludadm, I INNOVATIVE I IRONMEN'i AL TECHNOLOGIES, INC. In Jnli Name: A IC - Tate Property - Raleigh, PRB - 12 Inj. Pts -Situ Chemical Oxidation using Ferric Date of Injections: NC 2019 injections Oxide Activated Persulfate PRB Summary Summary ,Actual Proposed Target Injection Zone 26-36' 26-36' Iiunds of Sodium Persulfate 1006 1000 Pounds of Potassium Persulfate 2105 2100 Pounds of Ferric Oxide 781 780 Gallons of Solution 3600 3600 Field Observations: T hum the EmlranmmYi Tibmnioglcs Inc INNOVATIVE ENVIRONMENTAL TFCIINOLOaIES, INC. In Joh ;dame: Air -Tate Property - Raleigh, -Situ Chemical Oxidation using Ferric Date of Injections: NC 2019 Injections Oxide Activated Persulfate Summary Summary Actual Proposed Target Injection Zone 18-36' 18-36' Pounds of sodium Persulfate 5002 5000 Pounds of Potassium Persulfate 360-5 1600 Pounds of Ferric Oxide 2166 2160 Gallons of Solution 6975 6975 Field Observations: ATTACHMENT3 WELL CONSTRUCTION RECORDS Print Form WELL CONSTRUCTION RECORD (GW-lj 1. Well Contactor Informatioe: Matt Edmund Welt Canttactor Name 4451-6 NC Wdt Contractor Certification Number IET CamparyNamc 2. Weft Construction Permit It: ,text all applicable welt crmrrry hzm prrmNs (tn. UTC;. Camay, Slate, gamma, err..) 3. Well Use (check well use): 1Water Supply Well: Agricultural Geothermal (Healing/Cooling Supply) Industrisl/Commcicial Irr .ratiwi Nom-WuuerSupply Well: Monitoring injection Well: Aqu;fcr Recharge Aquifer Storage and RecoveryAquifer Test E:rper imenhrt Technology Gem:hamxar {Closed Loop) jGeothermsl (Heating/Cooling Return) ® Municipal/Public QResideniia3 Water Supply (single) �Residenriai Water Supply (shy) D ccovery ®CrroundWater Remediation IDSatinity Barrier �Stormuraler Drainage DSobsidcncc Control Tracer ni'hl,a(©Iplain under421 Remelts) 9. Date WelKs)Complain:6110-13119 wrlifn4A1-9, PRB1-12 Se,. Well t,ocatioa: Tate Property Facility/0%year Name Foci I ay ;Oil {f appliprblel 7601 Louisburg Rd, Raleigh Physical Address, City, and Zip Wake Cony Parcel fdenrifcatinn Ito. (PIN) 5b. Latitude and lot gitude iu degresslmiootos/Secowls or decimal degrees: (if well field, one IAtllong issufficient/ 35 52 38.18 r.i 78 32 21.03 W 6. Is(are) the well(II1'ermanent or Ec Temporary 7. Is this a repair to an existing well: QYes ar ONa if thin Is n rapier, fell ow 'mown well comon lion inlforaraolun and explore, O mnaIute ofrhe repair render f21 remarks secyton or no the Lack of thin farm. 1. For GeoprobefDPT or Closed -Loop Geothermal Welts having the same construction, only l OW-1 is needed. Indicate TOTAL. NUMBER of welts drilled:21 9. Total well depth blow land surface:36 (ft) For with k wells Iirt el depths iifdlffereaf (example- 3t200"and ki1.1017) 10_ Stade water level below top of casing; -18 (ft) lfwarer level tv above casting, rise "+" 11. Borehole diameter: 2.25 12. Well construction method: DPT sager. rotary, cabin, d%rect pusb, act-) FOR Wk'CIER SUPPLY WELLS ONLY: 13a. Mid (gpm) 13b. Disiofection type: Method of test: Amount: For Internal Use Only: 14.wATICRzo ms 111024 TO DES4 RR7ION 18 a. 36 t silty sand fs_ f 15. OMPl lk CASING (for mu15-Owed Wilk) OR LAVER-{dwq lbw FROM TO PlAMnraa Tmc cN MAY IAr. MANNER CASING OR )1J81NC fgeothcrninl nosed-iumii mom TO DL4MBTFR TSIC@ti$g _ AWJ rods MATERIAL 0 ft. 34 2.25 I"' Steel ft. ft. is -17..SCiRIEN PROM TO DIAMETER SLOT SIZE TUR Y MAndlint.. 34 ft• 36 n. 1 I" Steel it ft IS_ GROUT )ROM "r'O MAIWAL 6AirIACEMP.err MlirttWD a M.IOIJNT ft. ft ft. fit ft. ft. ,_ 19.SANDIGRA YEL PACK ref applicable' FP.11/4 TO MATERIAL EMPL.ACFMW24TMETrion - - R R_ F:R BRUt.ING LOG (attach addignoz1sheets A'tixxsprr) FROM TO DE3 RIP ION (core ,Larderay a.dltrack t.f=, ktaiaaa0. call ft. It_ I ft. ft. fL fI. ft, ft. R. ft. ft ft 21_ RLMARKS 4fljeetiewtee ifRg—frem-48` o-3G 22. Certification: 7/3/19 Date By signing this farm, 1 iwrrcl y certify that the wrll(twas (wore) camstrmied ire ucrardaner with 15.4 NC.,de 02C -0106 nr LTA NCAC 02C -0300 Well Cansnucrian Standards and that a copy of this record has been provided ro rite well owner. 23, Site diagram Dr additional well details: You nay use the back of this page to provide additional well site details or welt construction details. You may also attach additional pages .if necessary. StIBMITTAL INSTRUCTIONS 24a. for All Wells: Submit this form within 30 days of completion of well construction to the following. 13ivisiou of Water Resources, In formatiwu Processing twit 1617 Mail Service Center. Raleigh, NC 27699-1617 24b. For InIectxiu Wells: In addition to sending the form to the address in 2da above, also submit one copy of this firm within 30 days of completion of well construction to the following- Division of Water Resources, lJadergrouutl Injection Control Program. 1636 Mail Service Center, Rat eigh, NC Z7699-1636 24c. For Water $nnply & Inieetion Wells: In addition to sending the form to the addressics) above, also submit one copy of this form within 30 days of completion of well eaustruction to the county health department of the county where construeted. Form GW-J Monti Caroiirw Dcpartmcst of Environmental Quality - Division of Wafer Resaurc+sa R vi 2-22 2016 PriratFotm WELL CONSTRUCTION RECORD (GW-1) 1. WdICoo tractor 1nfunn tioa: Matt Edmund Well Contractor Name 4451-B NC Welt Contractor CertificeMon Number IET Company Name 2_ WeII Construction Permit 1k: Liar all applicable welt canattitcxionpermllr (l v. UIC, Coney, Stale, Valiance, ere, 3_ Well Use (cheek well use): Water Supply Well: Agricultural Geothermal (Heating/Cooling Supply) Industrial/Commercial Irrigation Non Water Supply Well: ]Monitoring Injection Welt: �Aquii'er Recharge Aquifer Storage and Recovery Aquifer Test Experimental Technology Geothermal (Closed Lamp) ]Geothermal (ye:ming/Coolin Municipal/Fuhlic © Residential Water Supply (single) DResidenlial Water Supply (shy) © Recovery ©x GroundwaterRemediation Salinity Barrier [3Stormwater Drainage Subsidence Control (Tracer Return) ❑ Other (explain udder 1121 RernerksL 4.Date Woks) Completed: 6/10-13/19 WeIII1A1-9, PRB1-12 Sa Wrtl Loesiio is Tate Property FsciMy/Owner Naar Facility tog (if applicable) 7601 Louisburg Rd, Raleigh Physical Address, City, and Zip Wake Courtly Pared identification No. {PrN 5b. Latitude and longitude in degrecs/minsterdseconds or decimal degrees: (if well ,Sold, one latllong is sutherenf 35 52 38.18 N 78 32 21.03 6. ls(are) the well(H).0Perntsoent or EilTcesporary W 7. Is this a repair to an existing well: DYe/4 or El No ?mu is a weenie, fill opt known ur1t cQIMalretian irfarrrrdian a7ri erp/ain the mafnre ofrhe repair water 521 remark -erection or on Ihr burl a fMiriam. 8. For GcoproboMPT or Closed-I.onp Geothermal Welts having the same construction, only I GW-1 is needed, Indicate TOTAL NUMBER of wells drilled: 21 9.Total well depth below land sueiace: Fbr 4,104914 wells an milIlex& ijdt erem (example- 44200'sad 2@x I405 36 (f-) 111Static water level below top of cueing: —18. (fit) II water las+al Os above caring rare ,.4,,. 11. Borehole diameter: 2.25 12. WRM ronstrtfction method: DPT (1.e, sneer, rosary. cable. direct gush. obi.) FOR WATER SUPPLY WELLS R ONLY: 134. Yield (gem). Method of test: 13b. Disinfection type: Amount For interval Use Only: �d WATER ZONES PROM TO mextur HDN 18 ' 36 R' silty sand ft. ft. 1S. OUTER. CASING (for irnl6 e+rmdw.eHHfj OR LiNlrl'ij+tappficabttrl FROM TOft.p DL M TER MATERIAL ft. 11—THICKNESS 16.1NNER CASING OR TUBIItrG tgeolhermal Closed-leapI FROM TOr DIAMETER THICKNESS MATERIAL 0 a' 34 R' 2.25 `" AWJ rods Steel f. ft. in .19.,SCREEN PROM 10 DIAMETER SEOTRIZEI THICKNIORS MATERIAL 34 ft. 36 R 1 im Steel ft. I. in. LS. GROUT ,PROM TO MATERIAL EMPLACEMENT METHOD & AMOUNT ft. t}. e. R. R IA SAND/GItAVEL PACK{1f appliceinel Most TO MATERIAL BMPLACEME1NT METHOD R. ft. ft. R. 21L DRILLING LOG (much additional sheets ifneces+wr}I . nom ftft_ TO DESCRIPTION l reler,hn� area.oil+ruck ryfe,lento aiea etc.4 1 it_ iL ft 1L f IL ft. ft. it. ft '!t. R. 21. REMARK,S x 2,6!-- e 2t Certification: 7/3/19 By signing this form, I hereby ma* the the well& .vas (ware) eamttrtteted ip accordance kWh' 15.4 NCAC aiC' 0100 nr ISA NCAC WC.0700 Weft C-'uerlrr/cttan Ctanelarrds and that a coAe of this rererd has been provided ro the well owner, 23. Site diagram or additional well detsila: YOU may use the back of this page to provide additional well site details or well construction details, You May also attach additional pages i$aecessary, $L`$ 11'1 -AL 1NSfItv_rtQNS 24s. For All Writs: Subunit this form within 30 days of completion of well construction to the following: Division of Water Resources, Informed -ion Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 24b. For Infection Wel s In addition m sending the form to the address in 24a above, also submit one copy of this form within 30 days of completion of well 1 OflStruction to the following- Division of Water Resources, Underground Igjeirrion Control Program. 1636 Mail Service Center, Raleigh, NC 21699-1636 24e:. Fur Water Su opt, & 3niecliue Wells: in addition to sending the forte to the addreas(cs) shove also submit one copy of this form within 14 days of ooraptctioa of well construction to the county health department of the county where constructed- Fere; GV -h Nellie Carotin 1)cpartrnsot of Environmental Qas1 icy - Oivisiae of Water Resaewea Revised 4 22 201 G ATTACHMENT 4 WELL ABANDONMENT RECORDS WELL ABANDONMENT RECORD 1. Well Contractor Information: Matt Edmund Well CankacW Him (or wail owner patsonaliy ebaodaniug wail an his/her property) 4451-B NC Well Contractor Cartificalimo Number IET Company Name 2. Well Construction Permit q: Ihl cal applicable well twee ion ponuir (1,e. [NC. Cruse)+. Stu e,, Marlow. err) 1,4raurr 3. Well use (check well nee): Water Supply Weil: C3Agriculturai ❑Geothermal (iieating/Covling Supply) Dlndusirial/Coon ercial ❑lrri: ton Non -Water Supply Well:. D Monitoring injection Well: ❑Aquifer Recharge DAguifer Storage and Recovery DAquifer- Test ❑Experimental Technology DGeotherrnal (Closed Loop) ❑Genthermal (Heating/Cooling Return) ❑MunieipalIPublin 0Residentiei Water Supply (single) []Residential Water Supply (shared) ❑Recovery *Groundwater Remediation c3Sa3inity Barrier CiStosmwatcr Drainage ❑Subsuiencc Conuvl crrracer Bother (napiain under 7g) 4, Date weil(s) abandoned: 6/10-13/19 54. Well location: Tate Property FstaiityR3wacr Nana 7601 Louisburg Rd, Raleigh Pfiysical Adams, City, and Zip Wake Cates Parcel Identification No. (PINT 56. Latitude and longitude in degrceslminutealsecontis or decimal degrees: (if well fled, one tatitong is ,uthcient) 35 52 38.18 l� 78 32 21.03 �r COINSTR1J TTON DF1 .0 S OF WELLS) BEING ABANDONED Arwchwclfcmcsrruclmnreco-rd(s)2Triv labfr,. For msdrtpkinfection ornon-wrrrersupp1ywelr ONLY with the same cansusicnonrabmadonniene, you ran sudmir our font 6a.Well no: A1-9, PRB1-12 6b. Total tuck] depth: 36 (R .) 6c. Be.rehole dianictcr: 2-25 (i,r_j 6d. Water itvcl below ground surface: —18 (ft I 6e. Outer easiog length (if known): {it) 6E inner coxing/tubing length (if known)_ 225 (it.) 6g. Streets length (irhoowo): 2 (IL) II For treeing Dee ONLY: WELL ABANDONMENT DETAILS 71t, For Geoprobe/DPT or Closed -Loop Geothermal Wens haying the same well construction/depth, only 1 OW-30 is needed. 1ndiCatt~ TOTAL NUMBER of wells abandoned r 7b. Approxinlate volume shyster remaining in well(s):.�3 (gal.) FoR W ATER SUPPLY WELLS ONLY: 7c. Type of disinfectant used: 7d. Amount of disinfectant used: 7e. Sealing materials used (check lift that apply): l Nat Cement ilrostt ❑ Sand Cement Grout ❑ Concrete Groot 0 Specialty Grout 0 Bentonite Slurry • Bentonite Chips arc PeRela ❑ Dry Clay 0 Drill Cuttings 0 Gravel 0 Other (explain undo- 7g) 7E For each material selected above, provide amtrmt of materials used: 70 Ibs bentonite/boring 7g. Provide a brief description of the abandonment procedurc: Pulled all injection tooling, filled borehole with bentonite (Hole Plug) 7/3119 Date 13y signing this form, I hereby really that the well(s) wax (were) abandoned in accordance with 1 SA NCAC 01C .0100 or 2C .0200 Well Construction Standards and that a copy of this record has been provided 0 the wen Miner, 9. Site diagram or additional well debrila: You may use the back of this page to provide additional well site details or well abandonment details. You may also attach additional pages ifnccessary. SUl3M1TTAL INSTRUCTIONS 10A. €ar Wells; Submit this form within: 30 days of completion of well abevidonment to the following. Division of Water Resanrees, Iaforntatlon Processing Unit, 1617 Mail Service Center, Raleigh. NC 2769R-1617 10b, For Injectiop Wells: In addition to sending the form to the address in 10a above, also submit one copy of this form within 30 days of completion of well abandonment to the following: Division of Water Resources, Underground Injection Control Program, 1636 Matt Service Crater, Raleigh. NC 27699-1636 to. For Water Supply & lnieetion Welds: In addition to sending the form to the addrcss(rs) above, also submit one copy of this form within 30 days of completion of well abandonment to the county health department of the county where abandoned. Farm OW-30 North C>a-nlina Depat>mart of Enrimnmenml Quality - Division of Wmer tiesources Re rind Z-224016 WELL ABANDONMENT RECORD t. Well Contractor Information: Matt Edmund Well Co,,tnictor Name (or well ownerJ)Cisonally abandoning well on his/hor property) 4451-B NC Well Contractor Certification Nwnbcr IET Company Name 2. Well Construction PerD1it #: _____________ ___,,--- 1,;.,, all applicable well co11,in,ction permits {i.e. UJC, C<1urr/y, StaJe, Var/a,ice , etc.) if la,awn 3. Well 11se (check well use): Water Supply Well: □Agriculturdl □Municipal/Public □Geothermal {Heating/Cooling Supply) □Residential Water Supply {single) □Industrial/Commercial □Residential Water Supply (shared) □ lrri i:ation Nou-Water Supply Well: □Monitoring □Recovery Injection Well: D Aquifer Recharge !!!!Groundwater Remediation □Aguifor Storage and Recovecy □Salinity Barrier □Aquifer Test □ Storm water Drainage □Experimental Technology D Subsidence Control □Geothermal (Closed Loop) □Tracer □Geothennal (Heating/Cooling Return) 0 Other { explain under 7 g) 4. Date well(s) abandoaed: 611 0-13119 5a. Wellloc11tioo: Tate Property Facility/Ownc:r Name Facility ID# (if applicable) 7601 Louisburg Rd, Raleigh Physical Address, City, and Zip Wake County Parcel Jdcntificalion No. (Pm) Sb. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well fu:ld. one lat1ong is sufficient) 35 52 38.18 N 78 32 21.03 ----------- CONSTRUCTION DETAIU, OF WELL{ ·1 BEING ABANDONED w Attach well cQtrsrnu,llon record(s) if available. For mu/np/e tnjecr/on or non-water supply wells ONLY ><1th rhe same con.orructlantahandomnenr, you can .,ubmir one form. 6._ Well ID#: A1-9, PRB1-12 6b. Total well depth: _3_6 _____ (ft.) 6c. Borehole diameter: _2_-_2_5 ____ .(in.) ~18 6d. Water level below ground surface; _______ .(ft.) 6e. Ooter essillg length (if known): _________ (ft.) 6f. Inner easing/tllbing kngth (if k.llown): _2_._2_5 ___ -'(ft.) 6g. Screen length (if known): _2 __________ (ft) I For Internal Use ONLY: WELL ABANDONMENT DETAJLS 7a. For Geoprobe/DPT or CIDMd-Loop Geothermal Wells having the same well construction/depth. only 1 GW-30 is needed. Indicate TOTAL NUMBER of wells abandoned:_2_1 ______________ _ l 7b. Approximate volume of water remaining in well(s): _~_3 _____ (gal.} FOR WATER SUPPLY WELLS ONLY: 7c. Type of disinfectant used: ______________ _ 7d. Amount of disinfectant used: _____________ _ 7e, Sealing materials used (check all that apply): D Neat Cement Grout l!!!I Bcrrtonite Chips or Pellets D Sand Cement Grout D Dry Clay O Concrete Grout D Drill Cuttings □ Specialty Grout D Gravel □ Bentonite Sluny □ Other (explain under 7g) 7r. For uc:b material selected above, provide amount of matuials used; 70 lbs bentonite/boring 7g. Provide a brief description of the aban'1onment procedure: Pulled all injection tooling, filled borehole with bentonite (Hole Plug) 8. Certification: ~~~ 7/3/19 By signing this form, l hereby certify that the wel/(s) was (were) aharuic11ed in accordance with ISA NCAC 02C .0100 or 2C .0200 Well Construction Standards and that a copy of this record has been provided lo the well awner. 9. site diagram or additional well details: You may use the back of this page to provide additional well site details or well abandonment details. You may also attach additional pages if necessary. SUBMITTAL INST RUCTIONS I0a. For All Wells: Submit this form wilhin 30 days of completion of well abandonment to the following: Division onVater Resources, Information Processing Unit, 1617 Mail Service Center, Raleigh,NC :27699-1617 10b. For Injection Wells: In addition to sending the fonn to the address in IOa above, also submit one copy of this form within 30 days of completion of well abandonment to the following: .Di.,ision of Water Resources, Undergrotind Injection Control Program, 1636 Mall Servke Center, Raleigh, NC 27699-1636 10c. For Wattr Supply & Injedion WeUs: In addition to sending thefurm to the address(es) above, also submit one copy of this form within 30 days of completion of well abandonment to the county health department of the county where .abandoned. FormGW-30 North Carolina Deparnoent ofEnvironmental Quality • Division of Water Resources Revised 2-22-2016 Permit Number WI0501020 Program Category Deemed Ground Water Permit Type Injection Deemed In-situ Groundwater Remediation Well Primary Reviewer shristi.shrestha Coastal SWRule Permitted Flow Facility Facility Name Tate Property lncident#21716 Location Address 7601 Louisburg Rd Raleigh Owner Owner Name Ncdeq State -Lead Program Dates/Events NC Orig Issue 5/23/2019 App Received 5/13/2019 Regulated Activities Groundwater remediation Outfall Waterbody Name 27616 Draft Initiated Scheduled Issuance Public Notice Central Files: APS SWP 5/24/2019 Permit Tracking Slip Status Active Project Type New Project Version 1.00 Permit Classification Individual Permit Contact Affiliation Major/Minor Minor Facility Contact Affiliation Owner Type Government -State Owner Affiliation Hassan Osman 1646 Mail Service Ctr Raleigh Region Raleigh County Wake NC Issue 5/23/2019 Effective 5/23/2019 27699 Expiration Requested /Received Events Streamlndex Number Current Class Subbasin ATC ENVIRONMENTAL • GEOTECHHICAL BUILDING SCIENCES • MATERIALS TESTING 2725 East Millbrook Road Suite 121 Raleigh, NC 27604 Tel: 919-871-0999 Fax: 919-871-0335 www. atcg ro u pservices. ca m N,C. EnWirci913 40eiiss3 -1598 May 7,2019 MAY 13 Zfl1 Wysr0++e1ity segloniACIpmeMoneescion Ms. Shristi Shrestha North Carolina Department of Environmental Quality Division of Water Quality - Aquifer Protection Section, UIC Program 1636 Mail Service Center Raleigh, North Carolina 27699-1636 Reference: Notice of Intent to Construct or Operate Injection Wells Tate Property 7601 Louisburg Road Raleigh, Wake County, North Carolina NCDENR Incident No. 21716 Dear Ms. Shrestha: ATC Associates of North Carolina, P.C. (ATC) has prepared the enclosed Notice of Intent to Construct or Operate Injection Wells on behalf of the North Carolina Department of Environmental Quality (NCDEQ) State -Lead Program. The permit application covers injection of chemicals via a process designed by Innovative Environmental Technologies, Inc. for remediation of petroleum impacted soil and groundwater at the above referenced site. If you have questions or require additional information, please contact our office at (919) 871-0999_ Sincerely, ATC Associates of North Carolina, P.C. Jeremy J. Robbins, P.G. Ashley M. Winkelman, P.G. Staff' Geologist Senior Project Manager Attachments: Notice of Intent Form, Tables 1 through 4, Figures 1 through 13, Appendices A through C cc: Mr. Mark Petermann — NCDE,Q State -Lead Program Notice of intent to Construct or Operate Injection Wells Tate Property, Raleigh, North Carolina NOTICE OF INTENT FORM RECE6 %CEO AY 13 2019 Water Ouaiity Aegiuna! [Vacations Sect1Qn ATC VN!IC HY EMIAL • Hat LEIINI 111:lIIll SCAMS • 117E111LS TES:JIIY NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES NOTIFICATION OF INTENT TO CONSTRUCT OR OPERATE INJECTION WELLS The following are ''permitted by rule" and do not require an individual permit when constructed in accordance with the rules of 15A NCAC 02C .0200. This fo rm shall be submitted at least 2 weeks prior to construction. AQUIFER TEST WELLS (15A NCAC 02C .0227) These wells are used to inject uncontaminated fluid into an aquifer to determine aquifer hydraulic characteristics. IN SITU REMEDIATION (15A NCAC 02c .0225) or TRACER WELLS (15A NCAC 02c .0229): 1) Passive In jection S v stems -In-well delivery systems to diffuse injectants into the subsurface. Examples include ORC socks, iSOC systems, and other gas infusion methods. 2) Small-Scale In jection O p erations -Injection wells located within a land surface area not to exceed 10,000 square feet for the purpose of soil or groundwater remediation or tracer tests. An individual permit shall be required for test or treatment areas exceeding 10,000 square feet. 3) Pilot Tests -Preliminary studies conducted for the purpose of evaluating the technical feasibility of a remediation strategy in order to develop a full scale remediation plan for future implementation, and where the surface area of the injection zone wells are located within an area that does not exceed five percent of the land surface above the known extent of groundwater contamination. An individual permit shall be required to conduct more than one pilot test on any separate groundwater contaminant plume. 4) Air In jection Wells -Used to inject ambient air to enhance in-situ treatment of soil or groundwater. Print Clearly or Type Information. lllegible Submittals Will Be Returned As Incomplete. DATE: May 7, 2012. PERMIT NO. V\) :]..() 5 0 tfiJ., 0 (to be filled in by DWQ) A. WELL TYPE TO BE CONSTRUCTED OR OPERATED (1) (2) (3) (4) (5) (6) ___ Air Injection Well ...................................... Complete sections B-F, K, N ___ Aquifer Test Well ....................................... Complete sections B-F, K, N ___ Passive Injection System ............................... Complete sections B-F, H-N X Small-Scale Injection Operation ...................... Complete sections B-N ___ Pilot Test ................................................. Complete sections B-N ___ Tracer Injection Well ................................... Complete sections B-N B. STATUS OF WELL OWNER: State Government C. WELL OWNER -State name of entity and name of person delegated authority to sign on behalf of the business or agency: Name: NCDEO State-Lead Program -Mark Petermann Mailing Address: --~1~64~6~M=a=il~S~e~rv~i=ce~C~en=t=er~------------------- City: Ralei rili. State: NC Zip Code: 27699-1646 County: ___ W~ak_e ___ _ Day Tele No.: (919) 707-8169 Cell No.: Not Available -------------- EMAIL Address: mark.petermann@ncdenr.gov Fax No.: --"""'N'-=-ot~A'---"-'-v=ai=la=b=le"-------- DWQ/UIC/In Situ Remed. Notification (Revised 7/9/2012) Page 1 2725 East Millbrook Road Suite 121 Raleigh, NC 27604 Tel: 919-871-0999 Fax: 919-871-0335 www.atcgroupservices.com N.C. Engineering License No. C-1598 May 7, 2019 Ms. Shristi Shrestha North Carolina Department of Environmental Quality Division of Water Quality - Aquifer Protection Section, UIC Program 1636 Mail Service Center Raleigh, North Carolina 27699-1636 Reference: Notice of Intent to Construct or Operate Injection Wells Tate Property 7601 Louisburg Road Raleigh, Wake County, North Carolina NCDENR Incident No. 21716 Dear Ms. Shrestha: ATC Associates of North Carolina, P.C. (ATC) has prepared the enclosed Notice of Intent to Construct or Operate Injection Wells on behalf of the North Carolina Department of Environmental Quality (NCDEQ) State-Lead Program. The permit application covers injection of chemicals via a process designed by Innovative Environmental Technologies, Inc. for remediation of petroleum impacted soil and groundwater at the above referenced site. If you have questions or require additional information, please contact our office at (919) 871-0999. Sincerely, ATC Associates of North Carolina, P.C. Jeremy J. Robbins, P.G. Ashley M. Winkelman, P.G. Staff Geologist Senior Project Manager Attachments: Notice of Intent Form, Tables 1 through 4, Figures 1 through 13, Appendices A through C cc: Mr. Mark Petermann – NCDEQ State-Lead Program i.\TC ENVIRONMENTAL • GEOTECHNICAL BUILDING SCIENCES· MATERIALS TESTING Notice of Intent to Construct or Operate Injection Wells Tate Property, Raleigh, North Carolina NOTICE OF INTENT FORM /.\TC llillltllllll!M.•- 81llllilllffllllll, -- DWQ/UIC/In Situ Remed. Notification (Revised 7/9/2012) Page 1 NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES Print Clearly or Type Information. Illegible Submittals Will Be Returned As Incomplete. DATE: May 7, 2019 PERMIT NO. (to be filled in by DWQ) A. WELL TYPE TO BE CONSTRUCTED OR OPERATED (1) Air Injection Well……………………………..…Complete sections B-F, K, N (2) Aquifer Test Well……………………….………..Complete sections B-F, K, N (3) Passive Injection System…………………..……..Complete sections B-F, H-N (4) X Small-Scale Injection Operation………………….Complete sections B-N (5) Pilot Test………………………………………….Complete sections B-N (6) Tracer Injection Well………………………….….Complete sections B-N B. STATUS OF WELL OWNER: State Government C. WELL OWNER – State name of entity and name of person delegated authority to sign on behalf of the business or agency: Name: NCDEQ State-Lead Program – Mark Petermann Mailing Address: 1646 Mail Service Center City: Raleigh State: NC Zip Code: 27699-1646 County: Wake Day Tele No.: (919) 707-8169 Cell No.: Not Available EMAIL Address: mark.petermann@ncdenr.gov Fax No.: Not Available NOTIFICATION OF INTENT TO CONSTRUCT OR OPERATE INJECTION WELLS The following are “permitted by rule” and do not require an individual permit when constructed in accordance with the rules of 15A NCAC 02C .0200. This form shall be submitted at least 2 weeks prior to construction. AQUIFER TEST WELLS (15A NCAC 02C .0227) These wells are used to inject uncontaminated fluid into an aquifer to determine aquifer hydraulic characteristics. IN SITU REMEDIATION (15A NCAC 02C .0225) or TRACER WELLS (15A NCAC 02C .0229): 1) Passive Injection Systems - In-well delivery systems to diffuse injectants into the subsurface. Examples include ORC socks, iSOC systems, and other gas infusion methods. 2) Small-Scale Injection Operations – Injection wells located within a land surface area not to exceed 10,000 square feet for the purpose of soil or groundwater remediation or tracer tests. An individual permit shall be required for test or treatment areas exceeding 10,000 square feet. 3) Pilot Tests - Preliminary studies conducted for the purpose of evaluating the technical feasibility of a remediation strategy in order to develop a full scale remediation plan for future implementation, and where the surface area of the injection zone wells are located within an area that does not exceed five percent of the land surface above the known extent of groundwater contamination. An individual permit shall be required to conduct more than one pilot test on any separate groundwater contaminant plume. 4) Air Injection Wells - Used to inject ambient air to enhance in-situ treatment of soil or groundwater. DWQ/UIC/In Situ Remed. Notification (Revised 7/9/2012) Page 2 D. PROPERTY OWNER (if different than well owner) Name: AAFA Properties, LLC c/o Eddie Allie Mailing Address: 5012 Will-O-Dean Road City: Raleigh State: NC Zip Code: 27616-5445 County: Wake Day Tele No.: (919) 931-8000 Cell No.: Not Available EMAIL Address: eddie27616@gmail.com Fax No.: Not Available E. PROJECT CONTACT - Person who can answer technical questions about the proposed injection project. Name: Ashley Winkelman, P.G., ATC Associates of North Carolina, P.C. Mailing Address: 2725 E. Millbrook Road, Suite 121 City: Raleigh State: NC Zip Code: 27604 County: Wake Day Tele No.: (919) 871-0999 Cell No.: (919) 830-3576 EMAIL Address: ashley.winkelman@atcgs.com Fax No.: (919) 871-0335 F. PHYSICAL LOCATION OF WELL SITE (1) Physical Address: 7601 Louisburg Road County: Wake City: Raleigh State: NC Zip Code: 27616 (2) Geographic Coordinates: Latitude**: 35o 52′ 38″ or o. Longitude**: 78o 32′ 21″ or o. Reference Datum: WGS84 Accuracy: 10-meter Method of Collection: DOQ – Acme Mapper 2.1 **FOR AIR INJECTION AND AQUIFER TEST WELLS ONLY: A FACILITY SITE MAP WITH PROPERTY BOUNDARIES MAY BE SUBMITTED IN LIEU OF GEOGRAPHIC COORDINATES. See Figure 1 for topographic map, Figure 2 for site map, and Figure 3 for potential receptor map. Table 1 includes water supply well information for properties within 1,000 feet of the site and Table 2 includes the well construction and groundwater elevation data. G. TREATMENT AREA Land surface area of contaminant plume: 7,700 square feet Land surface area of inj. well network: 2,200 square feet (< 10,000 ft2 for small-scale injections) Percent of contaminant plume area to be treated: 29% (must be < 5% of plume for pilot test injections) H. INJECTION ZONE MAPS – Attach the following to the notification. (1) Contaminant plume map(s) with isoconcentration lines that show the horizontal extent of the contaminant plume in soil and groundwater, existing and proposed monitoring wells, and existing and proposed injection wells; and DWQ/UIC/In Situ Remed. Notification (Revised 7/9/2012) Page 3 Figure 4 presents a benzene isoconcentration contour map; Figure 5 presents a naphthalene isoconcentration contour map; and Figure 6 presents the most recent groundwater analytical map. Note that there are no longer any permanent wells associated with this site. Soil impacts are shown on Figure 7. (2) Cross-section(s) to the known or projected depth of contamination that show the horizontal and vertical extent of the contaminant plume in soil and groundwater, changes in lithology, existing and proposed monitoring wells, and existing and proposed injection wells. Figures 8 through 11 presents the geological cross-sections with historical data. Tables 3 through 4 presents the soil and groundwater analytical results. I. DESCRIPTION OF PROPOSED INJECTION ACTIVITIES – Provide a brief narrative regarding the purpose, scope, and goals of the proposed injection activity. ATC proposes to remediate impacted soil and groundwater via chemical injection. The products to be injected are ferric oxide, potassium persulfate, and sodium persulfate. Innovative Environmental Technologies, Inc. will perform the injection activities, with supervision by ATC. Injection will be performed in the area as shown on Figure 12 using direct-push technology. Area A will be comprised of nine direct-push injection points advanced in a general grid pattern with five injection intervals ranging from 18 to 36 feet below ground surface. Area PRB will be comprised of 12 injection points with three injection intervals ranging from 26 to 36 feet below ground surface. J. INJECTANTS – Provide a MSDS and the following for each injectant. Attach additional sheets if necessary. NOTE: Approved injectants (tracers and remediation additives) can be found online at http://portal.ncdenr.org/web/wq/aps/gwpro. All other substances must be reviewed by the Division of Public Health, Department of Health and Human Services. Contact the UIC Program for more info (919-807-6496). Injectant: Ferric Oxide Volume of injectant: 50.4 gallons Concentration at point of injection: 2.4 gallons Ferric Oxide/ 50 gallons of water Percent if in a mixture with other injectants: 4.8% Injectant: Potassium Persulfate Volume of injectant: 87.15 gallons Concentration at point of injection: 4.15 gallons Potassium Persulfate/ 50 gallons of water Percent if in a mixture with other injectants: 8.3% Injectant: Sodium Persulfate Volume of injectant: 112.35 gallons Concentration at point of injection: 5.35 gallons Sodium Persulfate/ 50 gallons of water Percent if in a mixture with other injectants: 10.7% MSDS Forms are included as Appendix A. DWQ/UIC/In Situ Remed. Notification (Revised 7/9/2012) Page 4 K. WELL CONSTRUCTION DATA (1) Number of injection wells: 21 Proposed 0 Existing (2) Provide well construction details for each injection well in a diagram or table format. A single diagram or line in a table can be used for multiple wells with the same construction details. Well construction details shall include the following: (a) well type as permanent, direct-push, or subsurface distribution system (infiltration gallery) (b) depth below land surface of grout, screen, and casing intervals (c) well contractor name and certification number Well construction details are included as Figure 13. L. SCHEDULES – Briefly describe the schedule for well construction and injection activities. Direct-push borings and injection activities are scheduled to begin June 3, 2019, and are expected to last for three days. M. MONITORING PLAN – Describe below or in separate attachment a monitoring plan to be used to determine if violations of groundwater quality standards specified in Subchapter 02L result from the injection activity. Approximately 6 and 18 months following the injection event, ATC will install and sample eight temporary monitoring wells. Samples will be laboratory analyzed for volatile organic compounds by EPA Method 6200B and sulfate by ASTM D516. Measurements of temperature, dissolved oxygen, conductivity, oxidation/reduction potential, and pH will be collected using a water quality meter. Ferrous iron concentrations will be analyzed in the field using Hach kits. N. CERTIFICATION (to be signed as required below or by that person’s authorized agent) 15A NCAC 02C .0211(e) requires that all permit applications shall be signed as follows: 1. for a corporation: by a responsible corporate officer; 2. for a partnership or sole proprietorship: by a general partner or the proprietor, respectively; 3. for a municipality or a state, federal, or other public agency: by either a principal executive officer or ranking publicly elected official; 4. for all others: by the well owner; 5. for any other person authorized to act on behalf of the applicant: documentation shall be submitted with the notification that clearly identifies the person, grants them signature authority, and is signed and dated by the applicant. “I hereby certify, under penalty of law, that I have personally examined and am familiar with the information submitted in this document and all attachments thereto and that, based on my inquiry of those individuals immediately responsible for obtaining said information, I believe that the information is true, accurate and complete. I am aware that there are significant penalties, including the possibility of fines and imprisonment, for submitting false information. I agree to construct, operate, maintain, repair, and if applicable, abandon the injection well and all related appurtenances in accordance with the 15A NCAC 02C 0200 Rules.” Documentation authorizing ATC to sign as agent for the NCDEQ State -Lead Program is included in Appendix B. Signature of Applicant Documentation of property owner consent is included in Appendix C. Signature of Property Owner (if different from applicant) Signature of Authorized Agent, if any Submit one copy of the completed notification package to: DWQ - Aquifer Protection Section 1636 Mail Service Center Raleigh, NC 27699-1636 Telephone: (919) 807-6464 I Fax: (919) 807-6496 Print or Type Full Name Print or Type Full Name Pintr Type Full Name DWQ/UIC/In Situ Remed. Notification (Revised 7/9/2012) Page 5 Notice of Intent to Construct or Operate Injection Wells Tate Property, Raleigh, North Carolina TABLES /.\TC llillltllllll!M.•- 81llllilllffllllll, -- TABLE 1 WATER-SUPPLY WELL INFORMATION Tate Property 7601 Louisburg Road Raleigh, North Carolina Incident #21716 WELL ID WELL OWNER/USER PROPERTY ADDRESS MAILING ADDRESS WELL USE CONNECTED TO MUNICIPAL WATER WELL DEPTH WELL SCREEN INTERVAL DISTANCE FROM SOURCE AREA UP OR DOWNGRADIENT WSW-1 Abandoned No Unknown Unknown 60 feet N Downgradient WSW-2 Abandoned No 33 feet Unknown 60 feet N Downgradient WSW-3 Doris Poole Averett 919.876.6769 7615 Louisburg Road Same as property address Potable - Drilled No 100 feet 80-100 feet 350 feet NE Downgradient WSW-4 Harold & Liffie Chamblee 919.876.5589 7705 Louisburg Road Same as property address Potable - Drilled No estimated 145 feet Unknown 650 feet NE Downgradient WSW-5 New Breed Community Church 919.878.8388 7715 Louisburg Road Same as property address Abandoned No 128 feet Unknown 925 feet NE Downgradient WSW-6 Ronnie Stell 919.876.5174 7008 Perry Creek Road Same as property address Potable - Drilled No 301 feet Unknown 600 feet SW Upgradient WSW-7*Elise Wright 919.872.5396 7100 Perry Creek Road Same as property address Potable - Drilled No 108 feet Unknown 830 feet SW Upgradient WSW-8 Walter Burnett 919.876.6282 7114 Perry Creek Road Same as property address Potable -Bored No 165 feet Unknown 975 feet S Upgradient WSW-9 Russell & Anna Weir 919.737.5905; 919.815.2802 7110 Perry Creek Road Same as property address Potable - Drilled No 148 feet Unknown 830 feet NW Upgradient Notes: Address locations in Raleigh, North Carolina 27616 unless otherwise specified * = Well may also supply water to properties located at 7102, 7104, and 7106 Perry Creek Road Louies, Menal AAFA Properties, LLC 7601 Louisburg Road 5012 Will O Dean Raleigh NC 27616-5445 TABLE 2 WELL CONSTRUCTION AND GROUNDWATER ELEVATION DATA TATE PROPERTY 7601 LOUISBURG ROAD RALEIGH, WAKE COUNTY, NORTH CAROLINA INCIDNET #21716 DW-1 4/12/2004 0-67 67-72 72 96.20 4/21/2004 26.36 ----69.84 6/7/2004 26.96 ----69.24 8/10/2004 27.33 ----68.87 101.59 7/1/2014 29.52 ----72.07 2/25/2016 28.58 ----73.01 9/26/2016 29.59 ----72.00 3/1/2017 29.71 ----71.88 9/19/2017 31.05 ----70.54 MW-1 4/7/2004 0-20 20-40 40 96.80 4/21/2004 26.73 ----70.07 6/7/2004 27.33 ----69.47 8/10/2004 27.70 ----69.10 102.20 7/1/2014 29.99 ----72.21 2/25/2016 29.09 ----73.11 9/26/2016 29.98 ----72.22 3/1/2017 30.16 ----72.04 9/19/2017 31.49 ----70.71 MW-2 4/7/2004 0-20 20-40 40 96.87 4/21/2004 27.40 ----69.47 6/7/2004 28.03 ----68.84 8/10/2004 28.45 ----68.42 102.27 7/1/2014 30.61 ----71.66 2/25/2016 29.55 ----72.72 9/26/2016 30.77 ----71.50 3/1/2017 30.80 ----71.47 9/19/2017 32.22 ----70.05 MW-3 4/7/2004 0-20 20-40 40 94.66 4/21/2004 25.42 ----69.24 6/7/2004 26.09 ----68.57 8/10/2004 26.45 ----68.21 100.00 7/1/2014 28.57 ----71.43 2/25/2016 27.53 ----72.47 9/26/2016 28.84 ----71.16 3/1/2017 28.87 ----71.13 9/19/2017 30.24 ----69.76 MW-4 4/8/2004 0-10 10-30 30 88.36 4/21/2004 19.83 ----68.53 6/7/2004 20.91 ----67.45 8/10/2004 21.02 ----67.34 93.81 7/1/2014 22.93 ----70.88 2/25/2016 21.58 ----72.23 9/26/2016 23.32 ----70.49 3/1/2017 23.15 ----70.66 9/19/2017 24.71 ----69.10 MW-5 4/8/2004 0-20 20-40 40 96.27 4/21/2004 26.25 ----70.02 6/7/2004 26.81 ----69.46 8/10/2004 27.15 ----69.12 101.64 7/1/2014 29.45 ----72.19 2/25/2016 28.53 28.50 0.03 73.13 9/26/2016 29.58 29.51 0.07 72.11 3/1/2017 29.75 29.60 0.15 72.00 6/27/17 (Pre-AFVR) 29.49 ----72.15 9/19/2017 30.96 ----70.68 Notes: Groundwater elevation = TOC Elevation - Depth to Water + (0.76 * Free Product Thickness) 4. For monitoring wells with free product: groundwater elevation is determined by the following formula: Abandoned 11/28/17 Abandoned 11/28/17 1. TOC = Top of casing 2. TOC Elevations were re-surveyed on 07/01/14 by ATC for wells which existed at the time. Monitoring well MW-3 is the site benchmark at 100.00 feet. 3. MW-7R TOC elevation was surveyed on 11/12/14 by ATC. Monitoring well MW-8 is the site benchmark at 100.00 feet. Bottom of Well (feet) Date Measured Depth to Water (feet) Top of Casing Elevation (feet) Groundwater Elevation (feet) Well ID Date Installed Well Casing Depth (feet) Screened Interval (feet) Depth to Free Product (feet) Free Product Thickness (feet) Abandoned 11/28/17 Abandoned 11/28/17 Abandoned 11/28/17 Abandoned 11/28/17 TABLE 2 WELL CONSTRUCTION AND GROUNDWATER ELEVATION DATA TATE PROPERTY 7601 LOUISBURG ROAD RALEIGH, WAKE COUNTY, NORTH CAROLINA INCIDNET #21716 Bottom of Well (feet) Date Measured Depth to Water (feet) Top of Casing Elevation (feet) Groundwater Elevation (feet) Well ID Date Installed Well Casing Depth (feet) Screened Interval (feet) Depth to Free Product (feet) Free Product Thickness (feet) MW-6 4/8/2004 0-20 20-40 40 97.55 4/21/2004 27.93 ----69.62 6/7/2004 28.58 ----68.97 8/10/2004 29.00 ----68.55 102.92 7/1/2014 31.18 ----71.74 2/25/2016 30.14 ----72.78 9/26/2016 31.30 ----71.62 3/1/2017 31.36 ----71.56 9/19/2017 DRY ----DRY MW-7 4/20/2014 0-12 12-22 22 86.67 4/21/2004 23.40 ----63.27 6/7/2004 24.11 ----62.56 8/10/2004 24.50 ----62.17 95.73 7/1/2014 DRY ----DRY MW-7R 11/6/2014 0-20 20-40 40 99.45 11/12/2014 28.12 ----71.33 2/25/2016 26.90 ----72.55 9/26/2016 28.30 ----71.15 3/1/2017 28.27 ----67.46 9/19/2017 29.73 ----69.72 MW-8 7/21/2004 0-20 20-40 40 91.51 7/21/2004 23.92 ----67.59 8/10/2004 23.92 ----67.59 96.90 7/1/2014 25.91 ----70.99 2/25/2016 24.73 ----72.17 9/26/2016 26.30 ----70.60 3/1/2017 26.22 ----70.68 9/19/2017 27.88 ----69.02 Notes: Groundwater elevation = TOC Elevation - Depth to Water + (0.76 * Free Product Thickness) Abandoned 11/28/17 Abandoned 11/28/17 Abandoned 11/28/17 Abandoned 11/28/17 4. For monitoring wells with free product: groundwater elevation is determined by the following formula: 1. TOC = Top of casing 2. TOC Elevations were re-surveyed on 07/01/14 by ATC for wells which existed at the time. Monitoring well MW-3 is the site benchmark at 100.00 feet. 3. MW-7R TOC elevation was surveyed on 11/12/14 by ATC. Monitoring well MW-8 is the site benchmark at 100.00 feet. TABLE 3 HISTORICAL GROUNDWATER ANALYTICAL RESULTS Tate Property: Incident #21716 7601 Louisburg Road, Raleigh, North Carolina 504.1 or 6200B 3030C 1 600 600 500 20 0.02 70 6 70 25 70 400 400 15 400 700 200 5,000 260,000 84,500 85,500 20,000 50 70,000 6,000 25,000 11,700 30,000 28,500 25,000 15,000 NE NE NE 4/21/2004 15 1,100D 430D 2,700D -1.2 -330D 42D 23 84D 640D 240D 3.5 2,800 8,800 2,600 8/10/2004 ND 27 120 790 - - -49 23 ND 34 390 180 - - - - 7/1/2014 <0.079 <0.09 <0.092 <0.11 <0.09 <0.089 <0.18 0.14J <0.11 <0.12 <0.094 <0.18 0.36J NA NA NA NA 2/25/2016 <0.12 <0.17 <0.13 <0.25 <0.09 <0.12 <0.18 <0.12 <0.12 <0.15 <0.13 <0.18 <0.13 NA NA NA NA 9/26/2016 <0.12 <0.17 <0.13 <0.26 <0.09 <0.15 <0.18 <0.12 <0.12 <0.15 <0.13 <0.18 <0.13 NA NA NA NA 3/1/2017 <0.5 <0.5 <0.5 <1 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NA NA NA NA 9/19/2017 <0.50 <0.50 <0.50 <1.5 <0.50 <0.50 <0.50 <1.0 <0.50 <0.50 <0.50 <0.50 <0.50 NA NA NA NA 4/21/2004 ND ND ND ND - ND - 0.55 ND ND ND ND ND ND ND ND ND 8/10/2004 ND ND ND ND - - - ND ND ND ND ND ND - - - - 7/1/2014 <0.079 <0.09 <0.092 <0.11 <0.09 <0.089 <0.18 <0.12 <0.11 <0.12 <0.094 <0.18 <0.1 NA NA NA NA 2/25/2016 <0.12 <0.17 <0.13 <0.25 <0.09 <0.12 <0.18 <0.12 <0.12 <0.15 <0.13 <0.18 <0.13 NA NA NA NA 9/26/2016 <0.12 <0.17 <0.13 <0.26 <0.09 <0.15 <0.18 <0.12 <0.12 <0.15 <0.13 <0.18 <0.13 NA NA NA NA 3/1/2017 <0.5 <0.5 <0.5 <1 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NA NA NA NA 9/19/2017 <0.50 <0.50 <0.50 <1.5 <0.50 <0.50 <0.50 <1.0 <0.50 <0.50 <0.50 <0.50 <0.50 NA NA NA NA 4/21/2004 360 10,000 1,900 11,000 -90 -840 ND ND ND 1,400 480 10.1 22,000 28,000 6,100 8/10/2004 420 12,000 1,600 14,000 - - - ND ND ND ND 980 ND - - - - 7/1/2014 9.7 490 1,000 5,800 <0.9 9.6 <1.8 640 58 11 88 1,100 360 NA NA NA NA 2/25/2016 <4.8 690 1,500 8,200 <3.6 <4.8 <7.2 430 88 18J 140 1,400 440 NA NA NA NA 9/26/2016 <6 550 1,500 8,900 <4.5 <7.4 <9 380 210 22J 150 1,400 460 NA NA NA NA 3/1/2017 5.2J 420 1,800 9,100 <12 <12 <12 460 110 18 180 1,400 520 NA NA NA NA 9/19/2017 <5.0 19 120 620 <5.0 <5.0 <5.0 84 16 5.3 14 230 80 NA NA NA NA TW-2 11/8/2018 49.4 85.0 138 293 <2.5 10 <2.5 54.6 7.4 <2.5 9.9 72.5 25.5 NA NA NA NA Notes: 1. MTBE = Methyl Tertiary Butyl Ether. 2. IPE = Isopropyl Ether. 3. "<" or ND = Not detected at or above the laboratory reporting and/or detection limit. 4. Concentrations are reported in micrograms per liter (ug/l) = parts per billion (ppb). 5. Concentrations in bold equal or exceed the corresponding NCDEQ Groundwater Quality 2L Standard (2L Standard) updated April 2013. 6. GCL = Gross Contamination Limit. 7. J = Indicates constituent was detected above laboratory detection limit but below laboratory reporting limit 8. D = denotes Diluted Concentration 9. - = Not reported in historical tables 10. NA = Not Analyzed 11. E = denotes Estimated Concentration 12. NE = Not established n-PropylbenzeneDate Collected 8260 or 6200B MADEP VPH 1,2,4-TrimethylbenzeneUnadjusted C9-C12 Aliphatics1,3,5-TrimethylbenzeneEthylbenzene8260 or 6200B Total LeadUnadjusted C5-C8 AliphaticsIsopropyl Etherp-IsopropyltolueneMTBE1,2-Dibromoethane (EDB)Analytical Method GCL (ug/l) WELL ID BenzeneToluene2L Standard (ug/l)Total XylenesC9-C-10 AromaticsNaphthaleneIsopropylbenzeneDW-1 MW-1 MW-2 TABLE 3 HISTORICAL GROUNDWATER ANALYTICAL RESULTS Tate Property: Incident #21716 7601 Louisburg Road, Raleigh, North Carolina 504.1 or 6200B 3030C 1 600 600 500 20 0.02 70 6 70 25 70 400 400 15 400 700 200 5,000 260,000 84,500 85,500 20,000 50 70,000 6,000 25,000 11,700 30,000 28,500 25,000 15,000 NE NE NEn-PropylbenzeneDate Collected 8260 or 6200B MADEP VPH 1,2,4-TrimethylbenzeneUnadjusted C9-C12 Aliphatics1,3,5-TrimethylbenzeneEthylbenzene8260 or 6200B Total LeadUnadjusted C5-C8 AliphaticsIsopropyl Etherp-IsopropyltolueneMTBE1,2-Dibromoethane (EDB)Analytical Method GCL (ug/l) WELL ID BenzeneToluene2L Standard (ug/l)Total XylenesC9-C-10 AromaticsNaphthaleneIsopropylbenzene4/21/2004 ND ND ND ND -ND - ND ND ND ND ND ND ND ND ND ND 8/10/2004 ND 0.55 ND ND -- - ND ND ND ND ND ND - - - - 7/1/2014 <0.079 <0.09 <0.092 <0.11 <0.09 <0.089 <0.18 <0.12 <0.11 <0.12 <0.094 <0.18 <0.1 NA NA NA NA 2/25/2016 <0.12 <0.17 <0.13 <0.25 <0.09 <0.12 <0.18 <0.12 <0.12 <0.15 <0.13 <0.18 <0.13 NA NA NA NA 9/26/2016 <0.12 <0.17 <0.13 <0.26 <0.09 <0.15 <0.18 <0.12 <0.12 <0.15 <0.13 <0.18 <0.13 NA NA NA NA 3/1/2017 <0.5 <0.5 <0.5 <1 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NA NA NA NA 9/19/2017 <0.50 <0.50 <0.50 <1.5 <0.50 <0.50 <0.50 <1.0 <0.50 <0.50 <0.50 <0.50 <0.50 NA NA NA NA 4/21/2004 ND 3.1 4.8 80 -ND -31 3.1 ND ND 6.1 11 ND 64 210 78 8/10/2004 ND ND 2.1 58 -- -13 3.7 ND ND 2.6 13 - - - - 7/1/2014 <0.079 <0.09 <0.092 <0.11 <0.09 <0.089 <0.18 <0.12 <0.11 <0.12 <0.094 <0.18 <0.1 NA NA NA NA 2/25/2016 <0.12 <0.17 <0.13 <0.25 <0.09 <0.12 <0.18 <0.12 <0.12 <0.15 <0.13 <0.18 <0.13 NA NA NA NA 9/26/2016 <0.12 <0.17 <0.13 <0.26 <0.09 <0.15 <0.18 <0.12 <0.12 <0.15 <0.13 <0.18 <0.13 NA NA NA NA 3/1/2017 <0.5 <0.5 <0.5 <1 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NA NA NA NA 9/19/2017 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 NA NA NA NA 4/21/2004 66E 5,100D 1,500D 9,800D - 140 -780D 78E 64E 100E 1,500D 530D 3.2 13,000 29,000 7,100 8/10/2004 ND 820 3,600 31,000 -- -970 670 ND 1,600 13,000 5,000 - - - - 7/1/2014 <16 3,700 1,700 14,500 <18 120 <36 1,400 130 <25 220 2,200 740 NA NA NA NA 2/25/2016 9/26/2016 3/1/2017 9/19/2017 <50 890 680 8,400 <50 <50 <50 300 58 15J 82 1,300 470 NA NA NA NA TW-1 11/8/2018 <10 314 307 2,100 <10 <10 <10 164 42.2 <10 66.2 574 223 NA NA NA NA Notes: 1. MTBE = Methyl Tertiary Butyl Ether. 2. IPE = Isopropyl Ether. 3. "<" or ND = Not detected at or above the laboratory reporting and/or detection limit. 4. Concentrations are reported in micrograms per liter (ug/l) = parts per billion (ppb). 5. Concentrations in bold equal or exceed the corresponding NCDEQ Groundwater Quality 2L Standard (2L Standard) updated April 2013. 6. GCL = Gross Contamination Limit. 7. J = Indicates constituent was detected above laboratory detection limit but below laboratory reporting limit 8. D = denotes Diluted Concentration 9. - = Not reported in historical tables 10. NA = Not Analyzed 11. E = denotes Estimated Concentration 12. NE = Not established Not Sampled / 0.15' of Free Product MW-3 MW-4 MW-5 Not Sampled / 0.07' of Free Product Not Sampled / 0.03' of Free Product TABLE 3 HISTORICAL GROUNDWATER ANALYTICAL RESULTS Tate Property: Incident #21716 7601 Louisburg Road, Raleigh, North Carolina 504.1 or 6200B 3030C 1 600 600 500 20 0.02 70 6 70 25 70 400 400 15 400 700 200 5,000 260,000 84,500 85,500 20,000 50 70,000 6,000 25,000 11,700 30,000 28,500 25,000 15,000 NE NE NEn-PropylbenzeneDate Collected 8260 or 6200B MADEP VPH 1,2,4-TrimethylbenzeneUnadjusted C9-C12 Aliphatics1,3,5-TrimethylbenzeneEthylbenzene8260 or 6200B Total LeadUnadjusted C5-C8 AliphaticsIsopropyl Etherp-IsopropyltolueneMTBE1,2-Dibromoethane (EDB)Analytical Method GCL (ug/l) WELL ID BenzeneToluene2L Standard (ug/l)Total XylenesC9-C-10 AromaticsNaphthaleneIsopropylbenzene4/21/2004 ND ND ND ND -ND - ND ND ND ND 0.52 ND 50.5 66 ND ND 8/10/2004 ND ND ND ND -- - ND ND 1.3 ND ND ND - - - - 7/1/2014 <0.16 <0.18 <0.18 <0.22 <0.18 <0.18 <0.36 <0.24 <0.23 <0.25 <0.19 <0.36 <0.20 NA NA NA NA 2/25/2016 <0.12 <0.17 <0.13 <0.25 <0.09 <0.12 <0.18 <0.12 <0.12 <0.15 <0.13 0.44J <0.13 NA NA NA NA 9/26/2016 <0.12 0.33J <0.13 <0.26 <0.09 <0.15 <0.18 <0.12 <0.12 <0.15 <0.13 0.24J 0.13J NA NA NA NA 3/1/2017 <0.5 <0.5 <0.5 <1 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 0.19J <0.5 NA NA NA NA 9/19/2017 4/21/2004 ND ND ND ND -ND - ND ND ND ND ND ND 19.9 ND ND ND 8/10/2004 ND ND ND ND -- - ND ND ND ND ND ND - - - - 7/1/2014 11/12/2014 0.95 1.6 18 52.7 <0.09 <0.089 <0.18 9.5 3.1 0.53 1.4 23 10 NA NA NA NA 2/25/2016 2.2 9.7 140 580 <0.36 <0.48 <0.72 85 12 2 10 150 51 NA NA NA NA 9/26/2016 <6 44 960 4,800 <4.5 <7.4 <9 220 180 10J 78 680 250 NA NA NA NA 3/1/2017 2J 22 280 1,390 <2.5 <2.5 <2.5 100 16 2.8 21 200 68 NA NA NA NA 9/19/2017 0.96J 6.5 170 630 <1.0 <1.0 <1.0 83 13 2.2 14 140 50 NA NA NA NA TW-3 11/9/2018 2.5 1.2 169 80.5 <0.50 <0.50 <0.50 83.1 14.1 1.8 12.9 82.4 47.8 NA NA NA NA 8/10/2004 ND ND ND ND -- - ND ND ND ND ND ND - - - - 7/1/2014 <0.079 <0.09 <0.092 <0.11 <0.09 <0.089 <0.18 <0.12 <0.11 <0.12 <0.094 <0.18 <0.1 NA NA NA NA 2/25/2016 <0.12 <0.17 <0.13 <0.25 <0.09 <0.12 <0.18 <0.12 <0.12 <0.15 <0.13 <0.18 <0.13 NA NA NA NA 9/26/2016 <0.12 <0.17 <0.13 <0.26 <0.09 <0.15 <0.18 <0.12 <0.12 <0.15 <0.13 <0.18 <0.13 NA NA NA NA 3/1/2017 <0.5 <0.5 <0.5 <1 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 NA NA NA NA 9/19/2017 <0.50 <0.50 <0.50 <1.5 <0.50 <0.50 <0.50 <1.0 <0.50 <0.50 <0.50 <0.50 <0.50 NA NA NA NA TW-4 11/9/2018 <0.50 0.52 <0.50 0.67 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 NA NA NA NA TW-5 11/9/2018 <2.5 7.4 78.6 633 <2.5 <2.5 <2.5 74.3 16.7 <2.5 21.0 141 63.1 NA NA NA NA TW-6 11/8/2018 1.8 1.5 13.9 117 <0.50 <0.50 <0.50 68.4 13.1 1.9 4.1 87.1 49.6 NA NA NA NA TW-7 11/8/2018 17 9.0 63 142 <0.50 <0.50 <0.50 60.6 8.2 1.2 5.9 94.4 34.7 NA NA NA NA TW-8 11/8/2018 <0.50 <0.50 <0.50 1.2 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 NA NA NA NA Notes: 1. MTBE = Methyl Tertiary Butyl Ether. 2. IPE = Isopropyl Ether. 3. "<" or ND = Not detected at or above the laboratory reporting and/or detection limit. 4. Concentrations are reported in micrograms per liter (ug/l) = parts per billion (ppb). 5. Concentrations in bold equal or exceed the corresponding NCDEQ Groundwater Quality 2L Standard (2L Standard) updated April 2013. 6. GCL = Gross Contamination Limit. 7. J = Indicates constituent was detected above laboratory detection limit but below laboratory reporting limit 8. D = denotes Diluted Concentration 9. - = Not reported in historical tables 10. NA = Not Analyzed 11. E = denotes Estimated Concentration 12. NE = Not established MW-8 Well Not Sampled/Dry MW-7 MW-6 MW-7R Well Not Sampled/Dry TABLE 4 SOIL ANALYTICAL RESULTS Tate Property 7601 Louisburg Road Raleigh, North Carolina Incident #21716 CS-1 20 03/16/00 --ND 9.2 20 140 --36 --4.7 ND 12 ND --15 100 45 1,100 1,600 880 GP-1 24 08/07/01 --ND 45 54 220 --48 --12 ND 20 6.1 --28 87 81 1,200 3,800 1,300 B-201 17 04/12/04 --ND ND 2.6 25 --25 -- 1.2 4.5 3.2 1.3 --3 36 15 57 360 180 B-201 24 04/12/04 --ND 0.017 0.048 0.41 --0.18 -- 0.014 0.026 0.015 0.012 -- 0.026 0.22 0.09 51 160 52 B-202 17 04/12/04 --ND 0.41 0.91 10 --1.8 -- ND ND 0.75 ND -- 0.89 10 5.5 230 770 280 B-202 24 04/12/04 --ND 11 17 120 --16 --5.1 8.3 5.5 ND --12 76 36 600 1,200 390 B-203 12 04/12/04 --ND 5.7 14 160 --37 --4.7 14 10 4.3 --12 140 66 280 1,200 480 B-203 20 04/12/04 --ND 33 47 320 --34 --10 14 12 ND --25 170 73 1,100 3,000 950 B-204 20 07/21/04 --ND 7.6 13 110 --16 --4 ND ND ND --8.6 65 30 350 1,100 460 B-205 10 07/21/04 --ND ND ND ND -- ND -- ND ND ND ND -- ND ND ND ND ND ND B-205 20 07/21/04 --ND ND ND ND -- ND -- ND ND ND ND -- ND ND ND ND ND ND B-206 10 07/21/04 --ND ND ND ND -- ND -- ND ND ND ND -- ND ND ND ND ND ND B-206 20 07/21/04 --ND 0.29 0.41 3.6 --1.2 -- ND ND 0.69 ND -- 0.37 3.5 1.8 61 290 130 B-207 10 07/21/04 --ND ND ND ND -- ND -- ND ND ND ND -- ND ND ND ND ND ND B-207 20 07/21/04 --ND ND ND ND -- ND -- ND ND ND ND -- ND ND ND ND 1.5 1.1 SB-1 20 11/06/14 1361 <0.04 <0.032 0.98 11 <0.04 26 4.5 JB 1.3 1.9 9.1 1.7 0.39J 3.6 42 20 380 760 690 SB-1 25 11/06/14 1724 <0.036 0.19J 4.5 46 <0.036 26 4.1 JB 3.6 2.4 11 2.5 0.5J 9.4 73 32 620 760 670 SB-2 10 11/06/14 1.5 <0.0014 <0.0016 <0.0016 <0.0034 <0.0018 <0.0014 <0.047 <0.0014 <0.0016 <0.0014 <0.002 <0.0018 <0.0014 <0.0016 <0.0012 <18 <18 <18 SB-2 15 11/06/14 14.9 <0.00093 <0.0011 <0.0011 <0.0023 <0.0012 <0.00093 <0.031 <0.00093 <0.0011 <0.00093 <0.0013 <0.0012 <0.00093 <0.0011 <0.0008 <16 <16 <16 SB-3 20 11/06/14 0.1 <0.001 <0.0012 <0.0012 0.0025J <0.0013 0.0092 <0.034 <0.001 <0.0012 <0.001 <0.0015 <0.0013 <0.001 0.0043 0.0014J <16 <16 <16 SB-3 25 11/06/14 0.1 <0.0011 <0.0013 <0.0013 <0.0027 <0.0014 0.007 <0.037 <0.0011 <0.0013 <0.0011 <0.0016 <0.0014 <0.0011 <0.0013 <0.00094 <17 <17 <17 SB-4 20 11/06/14 1738 <0.041 0.4J 5.9 60 <0.041 23 4.8 JB 4.1 2.5 11 2.7 0.57J 10 77 36 930 840 830 SB-4 25 11/06/14 1281 <0.04 0.87 15 142 <0.04 40 4.5 JB 8.8 4.4 19 4.3 0.85 22 140 64 1,400 1,200 1,100 SB-5 20 11/06/14 0.6 <0.001 <0.0012 <0.0012 0.006J <0.0013 0.013 <0.035 <0.001 <0.0012 <0.001 <0.0015 <0.0013 <0.001 0.0044 0.0014J <17 <17 <17 SB-5 25 11/06/14 184 <0.00081 <0.00093 <0.00093 0.0076J <0.001 0.027 0.028J <0.00081 <0.00093 0.0022J <0.0012 <0.001 <0.00081 0.013 0.0042 <16 25 <16 SB-6 20 11/06/14 385 <0.007 <0.0056 0.12J 1.2 <0.007 1.2 0.83JB 0.095J 0.1J 0.58 0.081J 0.028J 0.21 2 1.1 <17 56 84 SB-6 25 11/06/14 455 <0.00095 <0.0011 <0.0011 0.0016J <0.0012 0.0079 0.033J <0.00095 <0.0011 <0.00095 <0.0014 <0.0012 <0.00095 0.003 0.00093J <18 <18 <18 SB-7 10-15 09/22/15 0.2 <0.00082 <0.00094 <0.00094 <0.002 <0.0011 <0.00082 0.037J <0.00082 <0.00094 <0.00082 <0.0012 <0.0011 <0.00082 <0.00094 <0.00071 NA NA NA SB-7 15-20 09/22/15 0.2 <0.00087 <0.001 <0.001 <0.0021 <0.0011 <0.00087 <0.029 <0.00087 <0.001 <0.00087 <0.0012 <0.0011 <0.00087 <0.001 <0.00075 NA NA NA SB-8 10-15 09/22/15 0.2 <0.00083 <0.00095 <0.00095 <0.0002 <0.0011 <0.00083 <0.028 <0.00083 <0.00095 <0.00083 <0.0012 <0.0011 <0.00083 <0.00095 <0.00071 NA NA NA SB-8 15-20 09/22/15 0.2 <0.00091 <0.001 <0.001 <0.0022 <0.0012 <0.00091 <0.031 <0.00091 <0.001 <0.00091 <0.0013 <0.0012 <0.00091 <0.001 <0.00078 NA NA NA SB-9 10-15 09/22/15 0.0 <0.00085 <0.0024 <0.00097 <0.0021 <0.0011 <0.00085 <0.028 <0.00085 <0.00097 <0.00085 <0.0012 <0.0011 <0.00085 <0.00097 <0.00073 NA NA NA SB-9 20-25 09/22/15 0.9 <0.00083 <0.00095 <0.00095 <0.002 <0.001 <0.00083 <0.028 <0.00083 <0.00095 <0.00083 <0.0012 <0.0011 <0.00083 0.0014J 0.003 NA NA NA SB-10 0-5 09/22/15 2.1 <0.00095 <0.0011 <0.0011 <0.0023 <0.0012 <0.00095 <0.032 <0.00095 <0.0011 <0.00095 <0.0014 <0.0012 <0.00095 <0.0011 <0.00081 NA NA NA SB-10 15-20 09/22/15 0.0 <0.00082 <0.00094 <0.00094 <0.002 <0.0011 <0.00082 0.03J <0.00082 <0.00094 <0.00082 <0.0012 <0.0011 <0.00082 <0.00094 <0.00071 NA NA NA SB-1A 20 08/02/16 899 <0.072 0.20J 3 32.6 <0.054 9 <2.9 3 2.7 10 2.5 0.58J 6.7 72 34 <220 <220 510 SB-1A 25 08/02/16 347 <0.072 0.13J 1.8 17.3 <0.054 10 <2.9 1.5 0.89 3.6 0.94 0.20J 3.2 30 13 <480 <480 980 SB-4A 20 08/02/16 1684 <0.35 0.98J 10 128 <0.26 39 <14 6.6 4.3 15 3.5 0.95J 12 140 64 800 1,100 2,100 SB-4A 25 08/02/16 1791 <0.37 4.5 37 330 <0.28 54 <15 16 6.1 24 6.1 1.3J 30 220 95 1,900 1,900 2,000 SB-6A 20 08/02/16 3.3 <0.00073 <0.00084 <0.00084 0.0046J <0.00094 0.01 <0.024 <0.00073 <0.00084 <0.00073 <0.01 <0.00094 <0.00073 0.0036 0.0014J <12 <12 <12 0.0056 4.3 4.9 4.6 0.091 0.16 24 1.7 0.12 4.3 3.3 3.4 1.7 8.5 8.3 68 540 31 18 1,200 1,560 3,129 350 313 14,000 1,564 100 626 626 626 626 782 782 939 1,500 469 164 32,000 40,000 81,760 3,100 8,176 360,000 40,880 4,000 16,350 16,350 16,350 16,350 20,440 20,440 24,528 40,000 12,264 Notes: 1. Concentrations reported in milligrams per kilogram (mg/kg). 2. "<" = not detected at or above the laboratory detection limit. 3. Bold indicates concentrations above NCDEQ Action Level. 4. Final C9-C18 Aliphatics values are equal to C9-C12 Aliphatics as reported in the laboratory report. 5. Final C9-C22 Aromatics are equal to C9-C10 Aromatics as reported in the laboratory analytical report. 6. J = Detected but below the reporting limit (lowest calibration standard); therefore, result is an estimated concentration. 7. B = Analyte is found in the associated blank as well as in the sample. 8. -- = Not reported in historical reports. 9. For samples collected on 08/02/16, "<" = not detected at or above the laboratory reporting limit for MADEP VPH method only. EPA Method:MADEP VPH Sample Depth (feet)PID (ppm) Benzene Toluene Ethylbenzene Total XylenesDate Sampled 1,3,5- Trimethyl- benzene C5-C8 AliphaticsMTBE Naphthalene Acetone Isopropyl- benzene p-Isopropyl- toluene n-Butyl- benzene Industrial/Commerical MSCC 8260B C9-C18 Aliphatics C9-C22 Aromatics Soil-to-Groundwater MSCC Residential MSCC sec-Butyl- benzene tert-Butyl- benzene n-Propyl- benzene 1,2,4- Trimethyl- benzene Notice of Intent to Construct or Operate Injection Wells Tate Property, Raleigh, North Carolina FIGURES /.\TC llillltllllll!M.•- 81llllilllffllllll, -- 2725 E. Millbrook Road, Ste 121 Raleigh, NC 27604 (919) 871-0999 PROJECT NO: SLP2171608 DATE: 8/2018 REVIEWED BY: GA Tate Property – Incident #21716 7601 Louisburg Road Raleigh, Wake County, North Carolina SOURCE: MyTopoMap.com SCALE: 1” = 1,350’ FIGURE 1: SITE TOPOGRAPHIC MAP SITE N ENVIRONMENTAL • GEOTECHNICAL BUI LO ING SCIENCES• MATERIALS TESTING CAD FILEPREP. BYTYPE CODEREV. BYSCALEPROJECT NO.TITLEDATENOTES: GEOTECHNICALENVIRONMENTAL MATERIALS TESTINGBUILDING SCIENCESRaleigh, North Carolina 27604(919) 871-0999 FAX (919) 871-0335"' N ~ I E 0 N 0 co ro 0 N "-- LEGEND --E --OVERHEAD ELECTRIC LINE PP0 POWER POLE ---~ ABANDONED MONITORING WELL (TYPE II) -Gf ----- ® -q} \ \ ABANDONED MONITORING WELL (TYPE POTABLE WELL LOCATION TEMPORARY MONITORING WELL \ \ \ - \ \ \ - \ ------- FORMER UST LOCATIONS \ MW-1 (AB ANDONED) lll)(DEEP) ------- -q} TW-4 MW-6 (ABANDONED),-,._,.L----, -- MW-2 A (ABANDONED) V TW-2-q} -- ~MW-7 (ABANDONED) WSW-2 CONCRETE (BORED WELL) SLAB ~ (AB ANDO NED) ~ ~~. -.f------...-, 0'~1f~ ii ~ I I L J L _J ~ DW-1 / > (ABANDONED) </ / MW-5 ~-q}TW-1 \ V / (ABANDONED) --___ _,_ __ _ 0 ~II I ~11 I 11 LOUISBURG ROAD 11 0 I ( U.S. II I MW-7R ~ (AB ANDONED) TW-3 -q} -q}TW-8 HIGHWAY 401 ) -\ \ TW-6 -q} ~ MW-4 (AB ANDONED) \ \ \ \ \ \ \ MW-8 'ABANDONED) \ \ ~ i( (0 ..- I" co 0 (0 ~ r--- N Q_ _J (/) co 0 N I s::1- I N 0 N II 5 <( Q_ u (5 5 0 N n 0 s:;j- 1.() N 2725 E. Millbrook Road, Ste 121 Raleigh, NC 27604 (919) 871-0999 PROJECT NO: SLP2171608 DATE: 8/2018 REVIEWED BY: GA Tate Property – Incident #21716 7601 Louisburg Road Raleigh, Wake County, North Carolina SOURCE: Johnston County GIS SCALE: 1” = 350’ FIGURE 3: POTENTIAL RECEPTOR MAP Potable Water Supply Well Abandoned Water Supply Well 500 Foot Radius 1,000 Foot Radius WSW-1 WSW-4 WSW-6 SITE WSW-2 N WSW-8 WSW-7 WSW-5 WSW-3 WSW-9 Source: Wake County iMaps --• ENVIRONMENTAL BUILDING SCIENCES • 6EOTECHNICAL • MATERIALS TESTING CAD FILEPREP. BYTYPE CODEREV. BYSCALEPROJECT NO.TITLEDATENOTES: GEOTECHNICALENVIRONMENTAL MATERIALS TESTINGBUILDING SCIENCESRaleigh, North Carolina 27604(919) 871-0999 FAX (919) 871-0335I tj- 1 " I 3 ci ~ J u "' §_ E _g f- (/) LEGEND --E -- PP0 OVERHEAD ELECTRIC LINE POWER POLE MONITORING WELL (TYPE II) MONITORING WELL (TYPE lll)(DEEP) POTABLE WELL LOCATION TEMPORARY MONITORING WELL ---1 -DISSOLVED BENZENE ISOCONCENTRATION CONTOUR (ug/L) (49.4) ( <0.50) DISSOLVED BENZENE CONCENTRATION (ug/L) BELOW DETECTION LIMITS (ug/L) \ \ \ MW-6 -- -$ TW-4 ( <0.50) \ \ (ABANDONED),~L __ _ \ -- TW-5-$ ( <2.5) D) TW-2-$ (49.4) \ \ \ FORMER UST LOCATIONS ~~. ·, ~10 V,~ -r. ,t K/BdJ.rn 1 .· \ MW-1 (ABANDONED) \ I L_J \ A -$ TW-1 / MW-~V (<10) / (ABANDON~:-..... --' ~ ~II ~11 """ MW-4 -(ABANDONED) \ - --------- """MW-7 (ABANDONED) \ \ -----... ---/4\ ' MW-7R _,,,,---TW-6 V '- (ABANDo~ ;?' (1.8) '' / -$TW-3 ---. \ \ \ \ ISHED b (D l:MOLISHE ) L WSW-2 (BORED WELL) (ABANDONED) -$TW-8 ( <0.50) (2.5) ' \ \ \ \ I / / 7 7 / ~ DECK 1 / 3 ,,,. ~ Li (' \ \ \ MW-8 'ABANDONED) \ \ ~(' \ ~c,~c \ ~(' \ """MW-3 ~ (ABANDONED) ~ ( (' pp E ~pp C E---E--E---E---E---E--E---E--~ 1~, --~ --~ / I - 0 I I 0 0 11 LOUISBURG ROAD 11 0 / oi••==:::.-=== 1 =52~0·========~40• ( U.S. HIGHWAY 401 ) SCALE IN FEET II I ~ i( CD 0 lO ~ r---. N Q_ __J (/J CD 0 N I -.;I- I N CJ N 3 <( Q_ u l'.) 3 0 N n 0 -.;I- I.() N CAD FILEPREP. BYTYPE CODEREV. BYSCALEPROJECT NO.TITLEDATENOTES: GEOTECHNICALENVIRONMENTAL MATERIALS TESTINGBUILDING SCIENCESRaleigh, North Carolina 27604(919) 871-0999 FAX (919) 871-0335"' N ~ I E 0 0 0 co ro 0 N "-- LEGEND - E --OVERHEAD ELECTRIC LINE -6 PP0 (84) ( <1.0) (NS) \ POWER POLE MONITORING WELL (TYPE II) MONITORING WELL (TYPE lll)(DEEP) POTABLE WELL LOCATION TEMPORARY MONITORING WELL DISSOLVED NAPHTHALENE ISOCONCENTRATION CONROUR mg/L DISSOLVED NAPHTHALENE CONCENTRATION mg/L BELOW DETECTION LIMITS NOT SAMPLED \ --____ .._ __ _ - LOUISBURG -- ~II ~11 11 ROAD 11 0 II I -- -q}TW-8 ( <0.50) -- (' ..,.MW-3 \ \ ..,. MW-4 (ABANDONED) \ \ \ \ \ \ \ MW-8 'ABANDONED) \ \ ~ \ (' \ ~c,~c \ ~\ (' ~ (' (' (ABANDONED) pp E ~pp C E--E--E--E--E--E--E--E-------1 /~, --~ / I - 0 I I 0 0 / o;.:i;.-=..-=..~i;.-:_/r:=._~2t_o=-=._·-_____________ -~740' ( U.S. HIGHWAY 401 ) SCALE IN FEET ~ i( Cl' w wm [l'::S, WW =sc e; [f)Z _J _J z ~o 0 l'.lw z _J c2 ~ §''7i z a:i Oo-2zo <{ N >-~ 8ci Cl' _J 0 O;,!<\j o_ f- L [f) (X] ~~o co 0 (0 ~ r--- N Q_ _J (/) co 0 N I s::1- I N 0 N 5 <( Q_ u (5 5 0 N n 0 s;j- 1.() N CAD FILEPREP. BYTYPE CODEREV. BYSCALEPROJECT NO.TITLEDATENOTES: GEOTECHNICALENVIRONMENTAL MATERIALS TESTINGBUILDING SCIENCESRaleigh, North Carolina 27604(919) 871-0999 FAX (919) 871-0335E 0 en en e'- en 0 N ' N ' N LEGEND --E - PP(@) ~ q- ® {t} \ \ OVERHEAD ELECTRIC LINE POWER POLE MONITORING WELL (TYPE II) MONITORING WELL (TYPE lll)(DEEP) POTABLE WELL LOCATION TEMPORARY \ \ \ - MONITORING WELL -------- TW-5 TOTAL XYLENES GROUNDWATER TW-3 ug/L 11/09/2018 1,2,3-TRICHLOROPROPANE 2,3 ug/L GROUND WATER 11/09/2018 633 -q} TW-4 MW-6 (ABANDONED),~~'---MW-2 A (ABANDONED) V ~~[r=~E=p===~T / GROUNDWATER TW-2 TW-2 ug L 11/08/2018 1,2-DIBROMOETHANE 1 0 CONCRETE \ \ \ FORMER UST LOCATIONS s~A \ MW-1 (ABANDONED) ii ~ I I L J L _J ~ DW-1 / / > (ABANDONED) < / MW-5 ~ T V / (ABANDONED) \ --------- ~MW-7 -q}TW-8 -- TW-6 -q} (' \ \ 7 ~ MW-4 (ABANDONED) \ \ \ \ \ \ \ MW-8 'ABANDONED) \ \ ~(' \ ~~,~c \ ~(' \ ~ MW-3 ~ (ABANDONED) ~ (' (' TW-1 ug/L pp E ~pp C E---E---E---E---E---E---E---E--~ 1~, "::::,,.,,,,,,,-...,,._-_-j_~ __ -_-__ ------=------==--i - -- -~ GROUNDWATER / _ 11/08/2018 TOTAL XYLEN ES 2, 1 00 1,2,4-TRIMETHYLBENZENE 574 0 I I 0 0 LOUISBURG ROAD 11 11 II I ( U.S. HIGHWAY I 401 ) 0 20' 40' 0 I SCALE IN FEET ~ i( z 0 0 w f-u w _J _J 0 u U) w _J Q_ 2 <t U) CIJ u" 0 WN ~~ 3o 01 z OJ :::i 0 0'--._ u' - (_') - l/l 0 O:' <t 0 z ~ l/l _J N (_') z 0 w ts w CJ C§ (_') l/l LL 0 zz :::io 0 o_ z 2 3 00 u:r: l/l >-_J w z u' 0 <t N CD 0 lO ~ r---. N Q_ _J (/) CD 0 N I -.;I- I N CJ N 3 <( Q_ u l'.) 3 0 N n 0 -.;I- LO N LEGEND OVERHEAD ELECTRIC LINE POWER POLE MONITORING WELL (TYPE II) MONITORING WELL (TYPE III)(DEEP) POTABLE WELL LOCATION SOIL BORING LOCATION ]EP Trr t 0 1. TOTAL XYLENES mg/kg 25 Ltiw �,,..S.':.:, NAPI-M-LALENE mg/kg 25 0.18 p--601V0PYLTOLUENE mg/kg 4.5 .l"L=W v;;.''., n-PROPYL8ENZENE mg/kg 3 .eti.- 1.2.4-TRIMETHYLBEIQENE mg/kg 36 • ---:'. �•:."_: 1,3.5--11 MET in ENZENE mg/kq 15 - .. • ,.. el -cm mCkunCS nq/kg 180 52 CONCENTRATIONS BELOW SOIL - BENZENE mg/kg <0.04 <0.035 TOTAL XYLENES mg/kg 11 46 NAPHTHALENE mg/kg 26 28 IS0PROPYLBENZENE mg/kg [•-_u'r. sh!::.-. 3.6 p-ISOPROPYLTOWENE mg/kg 1.9 2.4 n-BI TYLBENZENE mg/kg 9.1 11 n-FRCPYL6ENZENE mg/kg 3.6 9.4 1,2,4-TRWETHY.BQHZEIE mg/kg 42 73 1.3.3-111IMEIHY ZE71E mg/kg 20 32 CD -Ca ALJPHATICS mg/kg 380 820 Cs -Cie AUPHATICS mg/log 760 760 Cg-Cky AROMATICS mg/kg 690 670 s,TRATIGNS PE•OW =CAI-rO-yRCUN DATER MSCC.: TOLUENE mg/kg 7.6 ETHYLBENZENE mg/kg TOTAL XYLENES mg/kg NAPHTHALENE mg/kg ISOPROPYI_BENZENE n-PROPYLBENZENE mg/kg 1,2.4-1RIMEtHYLBEHME mg/kg 1,3,5-TRIYETHYLFHIFNE mg/kq Ca -Ca ALIPHATIC! mg/kg Ca -CID AJPHATICS Ca-C2 AROMATICS TOLUENE mg/kg ETHYLBENZENE mg/kg TOTAL XYLENES mg/kg NAPHTHALENE mg/kg n-BLWE11.8ENZENE mg/kg n-PROP1.72ENE mg/leg 1.2.4-TPoMETM++»KaDIE mg/kg 1.3.6-TRINE ^""-- Ca-C1 ALPHA1ICS mg/kg Ca -Cos AIJPHATI S mg/kg CS -Cu FANATICS mg/ 1.Y 1.8 13 LAW VSCCs Re LOW ILSCC I1 L0W 105CCc NE LC14 p,SCC: 10 1 OW' V 230 770 280 16 5.5 12 76 38 600 1200 390 0 10' 20' 8-205 SOIL ❑7/21/D SCALE IN FEET EXTENT OF SOIL IMPACTED ABOVE SOIL -TO -GROUNDWATER MSCCs (DASHED WHERE INFERRED) ID CONCE4FTRAT10'IS BEJOW SOH -TO-Ok0- •D WATER M`C ' MW-6 B-205 SOIL DEP. 07/2,04 20' CONCENTRATIONS i LOW 5(1IL-TO-GROUNDWATER MSC.:•. SE3- . Qn• d1/Q4/14 CONCE-FITRATIONS BELSOW SOn-T0-0ROUNOWATER MSCCs ROUNDWATER MSCCs 5B-3 -� -GP-1 201 SB-2 I I aidar +f B-zoo MW-5 C5-1 B-202 MW-1 - J SOIL DEPTH 09l22/, ; 10'-15' •.:ONC EN TRATIONS BELOW SOrL-T0-GROUNDWATER MSCC SOIL 09/22/15 DEPTH 15'- 20' CONCENTRATIONS BELOW SOIL-T7--6ROUNOWATER MSCC CONCENTRATIONS 0ELav4 SB-8 B-207 SOIL 07/21/04 DEPTH 20' CONCENTRATIONS BELOW SOIL-10-GROUNDWATER MSCCs B-207 SB-6 CONCRETE SLAB B-203 SB- 4 B-206 DW-1 (SITE) FORM 1-S BLOC. SS-7 UILDING SHED 73-1.D SOIL 09/22/15 DEPTH 0' S. 'JNCEMETRATlONS BLOW. SCrL-ro-GROUNDWATER MSC.Cs DEP t 5'- 20 +'FORS BELOW Wit -TO -GROON9WATER MSCCs WSW-2 (BORED WELL) WSW-1 (DRI SR-9 GP - 1 Siyl_ r_F •!6/07/01 TOLUENE mg/kg 45 ETHYLBENZENE mg/kg 54 TOTAL XYLENES mg/kg 220 NAPHTHALENE mg/kg 48 ISOPROPYLBENZENE mg/kg 12 n-9UTYLBENIENE mg/leg 20 lost-6trr&BD ZENE mg/kg 6.1 n-PRCPYLBENIENE mg/kg 28 1.2.4-GENE mg/kg 87 1,3,5-111141EIHNIBEN2DOE mg/kg B1 Ca -Ca AUPHA11CS mg/kg 1200 C4--CIa NJPHATICS mg/kg 3800 C4-caEAROkNT1C5 mg/kg 1300 S01L 09/22/15 DEPTH ONCENTPAI0.NS 13E0-OW `a'OIL -TQ- GROUNDWATER MSCC=. S Q - 9 G9/22/15 17ePTH 20' -25' r1•w0EN7RATI0N5 BELOW SOIL -TQ-GROUNDWATER MSCCs -`�0� 56DEPTH 10' °T/21/OA1E ONCENTRAT1DR5 BEt0W SOIL- D-GROONCWATER MSCC- e!....V CENTRATIONS BELOW SOIL -TO -GROUNDWATER MSCCs cC .., TOLUENE mg/kg 9.2 ETHYLBENZENE mg/kg 20 TOTAL XYLENES mg/kg 140 NAPHTHALENE mg/kg 36 ISOPR0FYLBE ENE mg/kg 4.7 n-BUIYLBEN ENE mg/kg 12 n-PRCP{I.8E7¢ENE mg/kg 15 1.2.4-1RIMENMBEICCDE mg/kg 100 1.3,5-16M€TIiY1.BENIEHE mg/kg 45 Cs -Ca AJPHATICB mg/kg 1100 C. -Cm Ak1PHATICS mg/kg 1600 c1-Cn AROMATICS mg/kg 880 DEPTH ❑1 °-15 CONCENTRATION! DELO* SOIL -TO -GROUNDWATER MSCGS L I 03/22f }5 SB-7 s2 oE2 ` 15' -2G' CONCENTRATIONS BELOW SOIL-TO-GR0UNOWATES MSCCs S. B - U SU,1_ DEPTH 111/06/14 20' DEPTH 25' NAPHTHALENE mg/kg 1.2 CE!]OW MSCCR Ca -Co AROMATICS mg/kg 84 er aW MSCCe :3-,n 1F SOIL DL�•i1' NAPHTHALENE mg/kg 1.2 Cs-Csa AROMATICS mg/Itg 130 11/06/14 CONCEkTRATIONS BELOW SOIL-TO-GRDIJNDWATER MSCCs Cs SOIL JL'PTl, DEP. GA/17/04 12' 20' TOLUENE mg/kg 5.7 33 ETHYLBENZENE mg/kg 14 47 TOTAL XYLENES mg/kg 180 320 NAPHTHALENEmg/kg 37 34 ISOPROPYLBENZENE mg/kg 4.7 10 p-IS0PROPYLTOLUENE mg/kg 14 14R1'L n-BLBEN2ENE mg/kg 10 12 x lo-BLRYLBEHZENE mg/kg 4.3 s- t:v. ,- _ n-PROPYLBENZENE mg/kg 12 25 t.2.4-data mg/kg 140 170 1.3.5-TRNETHfl.B HZENE mg/kg 66 73 Ca -Ca ALIPHATICS mg/kg 280 1100 Cg-Cie AUPHmg/kg mg 1200 1200 3000 Cy- MATI AROCS mg/kg 480 950 ETHYLBENZENE mg/kg ISCPROPYLBEN201E mg/kg p-lSCPROPYLTCLUENE mg/kg n-BUIYLB'EHIENE mg/kg sec-BUEYI9ENZEN nig/kg n-PROPYEEWZENE mg/kg 1.2.4-TAI T+'L ENE mg/kg .3.5-THIWETINLSA IEIE Ca -Ca ALIPHATIC! mg/kg 'oYI "Y Ce-Cie AUPHAT) S mg/kg C1-C� ARomac5 mg/kg 4.1 2.5 11 5E'-^14 v -.Cf. 10 77 38 930 840 830 DEPTH 25' 8.8 4.4 19 4.3 22 140 64 1400 1200 1100 (919) 871-0999 FAX (919) 871-0335 Raleigh, North Carolina 27604 10-27-2015 mr Lu LL_ w 1 CV Z L1J D Iti U Z 1ti CC LLI a CC 0 LL1 H 0 0 CC 0 O= CO (J] 0 J n 3t Q a TYPE CODE 1254032.DWG 03/11/2016 2122pm stNompsan — H:\125 — ATC\„,1254032_p1-03-11-16.dwo LEGEND OVERHEAD ELECTRIC LINE PP ® POWER POLE MONITORING WELL (TYPE II) ce MONITORING WELL (TYPE III)(DEEP) e POTABLE WELL LOCATION 1 1 r 1 r FORMER UST LOCATIONS A r MW- SB-8 MW-6 r r r GROUNDWATER IMPACTED ABOVE 2L STANDARDS MW-2 CO BETE SLAB 8-207 B 206 B-203 • .SB-7 1 � LOUISBURG ROAD 0- CC N r r MW-7 7 WSW-1 (DRILLED WELL) SHED 1-ST HS. PORCH WSW-2 (BORED WELL) r SE EXTENT OF IMPACTED SOIL ABOVE SOIL -TO -GROUNDWATER MSCCs '' MW-3 PP I� DECK N, E c1 MW-4 1 MW-8 1 1 i ( U.S. HIGHWAY 401 ) 0 20' 4a' f SCALE IN FEET -400 %,„,„ 03-09-2016 Cej Lu 0 < .0 LX�1-11 1-1 # y m � Q 2f `T CD 1-1 A 1254032.DWG C32 :si-o3-as N 03/11j2015 3149pm 100.00' 90.00' 80.00' 70.00' — 60.00' 50.00' 40.00' 30.00' — 20.00' — A SAMPLING DEPTH (ft.) MW-1 (102.20') 53-2 B-202 CS-1 B-203 MW-5 DW-1 6-204 (101.64') (101.59') 6-206 58-5 10' NO COMPOUNDS ABOVE SOIL -TO GROUNDWATER MSCCs SB-2 mg/kg 11/36/14 4t14001044, �' -Wiz.:"`�4.:+•:.:►+~ 1 , 11 1 1 1 \ 1 1 1�- \ 1 1 1\ 1 1 1 1 1 1 1\ 1\ 1 1 1 1 1\ 1\ 1 1 1 1 1 1 1` 1 1 1 1 1 1 1 1 N. 1 1 , 1, 1 \ 1 1'1� 1 1 1 1 1 \ 1 \ 1 1 1 1\ 1 1 1 \ \ \ N. \\,\\ 1 1 1' 111\111\\111 \1\1\I\11\1\1\ 1 1\\ 1 1\ 1\ N. \ \ \\\ 1 � 1 1 \ \\ 1 't A\ 1\ 1\' 1 1 1 \I I\ 1 1 1 1 1\, 1 1 1 1 1 1 \ 1 1 1 1 1 1 1 1 1 1\;\ 1 1 1 1 1 1 1, 1 1 1 1 1 1 1 1 1 1 1\ ,\ 1 1 1 \ 1 1\ 1 1\\ 1 \ 1 \ \ 1 1\ - \ \ 1\ 1 1\ 1 1\ 1 1 1 1\ 1\ 1 1\ 1 11 \ 'Ns, 1\ 1 1 1 \ 1 \ \ 1 \ \ 1 1 \ 1 \ 1\ x \ 1 \ 1 1 1 1 1 1 1 \ 1 = 1 1 1 1 1 \ 1 1 \ 1 / 1 1 1 1 '� _\ \ \ 1 1\ 1 1 1 1\ 1 \ 1\\ 1 1 1 1 1 1 \ 1 1 1 N. - \ 1 \ \ 1 ; \ 1 1 \ \ \ 'N 1 �\\ 1 1 \ 1 \ 1 1 1 1 r'�-il•„ ] - (ft.) 1 15' NO COMPOUNDS ABOVE SOIL -TO GROUNDWATER MSCCs MW-1 02/25/16 NO COMPOUNDS DETECTED ABOVE 2L STANDARD B-204 rn9/k9 SOIL 07/21/0.1 SAMPLING DEPTH (fi.) 20' TOLUENE 7.6 ETHYLBENZENE 13 TOTAL XYLENES 110 NAPHTHALENE 16 ISOPROPYLBENZENE 4 n-PROPYLBENZENE 6.6 1 ,2,4-TRIMETHYLBENZENE 65 1,3,5-TRIMETHYLOEN2ENE 30 C5-CS ALIPHATICS 350 C9-018 ALIPHATICS 1100 C9-022 AROMATICS 460 \ \ \ \ , 1 \ \ \ 1 \ 1 CLAY Silty Sand/ Clayey Sand/ Saprolite y B-202 mg/k9 soll- 04/12/04 SAMPLING DEPTH {ft } 17' TOTAL XYLENES 10 NAPHTHALENE 1.8 1 ,2,4-TRIMETHYLBENZENE 10 C5-C8 AUPHATICS 230 C9-C1B ALIPHATICS 770 C9-C22 AROMATICS 260 B-202 mg/" SAMPLING [DEPTH (ft,) TOLUENE .1 ETHYLBENZENE 17 TOTAL XYLENES 120 NAPHTHALENE 16 ISOPROPYLBENZENE 5.1 p-ISOPROPYLTOLUENE 8.3 n-BUTYLBEN2ENE 5.5 n-PROPYLBENZENE 12 1,2,4 -TRIMETHYLBENZ ENE 76 1,3,5-TRIMETHYLBENZENL 36 C5-C8 ALIPHATICS 600 C9-C18 ALIPHATICS 1200 C9-022 AROMATICS 390 WATER TABLE MW-5 WELL IDENTIFICATION (101.64'� TOP OF CASING WELL CASING WELL SCREEN! -, \ 1 1 \ 1 • 1 1 1, 1 1 1; 1 1 1 1\ 1\; 1 1 1 1 1 1 1 \ 1 1 \ 1\ - \ 1 1\ 1 1 1 1\ 1 1 1-1�\ 1 1 1 1 \ 1 1 1 1 1 1 1 1 1\ 1 1\\ 1 1`, 1 1 1 1 1 1 N. 1 1\\ \ 1 \ \ \ 1 1 1 \ 1 1 1\ 1 1 \ 1 \ \ 1 \ \ 1 1 \ \ \ \ \ \ti 1 1 1 1 1 1 1 1 1 1 1 1 1 1 \ 1 1 \ 1 \ 1 1 1 1 \ 1 1 1 1 1 1 1 1 1 \ 1\ 1 1 1\ 1 1 1 1 \ 1 \ 1 1 1 1\ 1 1 1 \ 1 1 \ 1 1 1 1 1\ 1 \ 1 1 1 1 \ 1 1 1 1 1 1 1 1 \ \ 1 1 \ I, 1\ \ \ \ 1 1 1 \ 1 1 1 1 1\, \\ 1 \\ \•1 1 1 1I\ 1 N. \ \ \ 1 1N. \ \ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1\ 1 \ ... 1\ 1 - 1 N. 1 1 N. 1 1; 1 1 1 '1 1, \ 1 1` 1 1 1 1 \ \ 1 1 1 1 ` N. 1 \ 1 \ 1 \ 1 \ \ \ \ \ \ 1 \ \ \ \ 1\ 1 \ 1 1 1\ 1 N. 1 \ 1 1 1 1 \ 1 \ \`1 \1\ \\\ 1 \ \ 1\ \ 1 1 1 1 1\\\ \ 1 1 \\ 1\ 1 ; 1\ 1 1\ \ 1 .1 1\ 1 1 1\ \ 1, 1 \ 1 1 1 1 1 1 1 1 1 r \; 1` 1;\;, 1\ 1; \ 1 \ \ \ \ \ 1 \ \ 1 1 1 \ 1 \ \ \ \ N. \ 1 1 \ N. \ 1 1 1 1 \\ 1 \ 1 \ \ 1 11 11 \ \ 1 \ 1- 1. 1 \ \ , \ \�i 1 �_ 1r \ }l \ 1 ; 1 \ ; 1 \ 1\\;, 1\ 1 1 1 1 1 1 1 1; 1 \ 1 1\ \ ; 1 ; \ \ 1 , 1 1 \ \ \ \ 1 1 1 N. ' 1 1 1 1 \ 1 1 1 1 \ 1 \ MW-55 ug/L 02/25/16 1 1 \ 1 1 1 1 1 1 NOT SAMPLED/0.03' OF FREE PRODUCT DW-1 u9/L 02/1�,.: • NO COMPOUNDS DETECTED ABOVE 2L STANDARD 1 1 1 1 1 1 1 \ \ 1 ' 1 1 A' B — 20 6 m9/k9 07/21/04 SAMPLING DEPTH (ft.) 10 NO COMPOUNDS ABOVE SOIL -TO GROUNDWATER MSCCs 6-206 mg/kg SOIL 07/21/b. SAMPUNC ❑EPTHJfL] 20' NAPHTHALENE 1.2 C9-C22 AROMATICS 130 EXTENT OF IMPACTED SOIL ABOVE SOIL -TO -GROUNDWATER MSCCs S B — 5 rng/k9 i1/06/14 CS-1 rrr4/x9 so, SAMPLING DEPTH (ft,) 20' TOLUENE 9.2 ETHYLBENZENE 20 TOTAL XYLENES 140 NAPHTHALENE 36 ISOPROPYLBENZENE 4.7 n-BTTYLBENZENE 17_ n PROPYLSENZENE ,5 1,2,4-TRIMETHYLBENZENE 100 1,3, 5 -T R I M ETHYLBENZ ENE 4 3, C5-C8 ALIPHATICS 1100 C9-C16 ALIPHATICS I5QQ C9-C22 AROMATICS 880 NOTE: PREVIOUS EXCAVATION ACTIVITIES AND SOIL ASSESSMENTS INDICATE SOIL IMPACTS ARE ENCOUNTERED APPROXIMATELY 12' BELOW GROUND SURFACE AND EXTEND TO WATER TABLE. :'AMPLING DEPTH (ft.) 1 20 NO COMPOUNDS ABOVE SOIL -TO GROUNDWATER MSCCE SB-5 mg/kg 11/06/14 SAMPLING DEPTH (ft.S 1 25' NO COMPOUNDS ABOVE SOIL -TO GROUNDWATER MSCCs ROUNDWATER IMPACTED A:IIVE 2L STANDARDS 20 - 10 - 0 B — 2 0 3 •rig/kg 64soiL % 2/04 SAMPLING DEPTH (ft.) '2' TOLUENE 5-7 ETHYLBENZENE 14 TOTAL XYLENES 160 NAPHTHALENE 37 ISOPROPYLBENZENE 4.7 p-ISOPROPYLTOLUENE 14 n-BUTYLBENZENE 10 sec-BDTYLBENZENE 4.3 n-PROPYLBENZENE 12 1,2,4-TRIMETHYLBENZENE :40 1,3,5-TRIMETHYLBENZENE 66 C5-C8 ALIPHATICS 280 C9-018 AUPHATICS 1200 Cg-022 AROMATICS ABO 6-203 rn9/kg SOIL 04/12/o4 SAMPLING DEPTH (ft.) 70' TOLUENE -`•3 ETHYLBENZENE TOTAL XYLENES .570 NAPHTHALENE 34 ISOPROPYLBENZENE •D p-lSOPROPYLTOLUENE 1L n-BUTYLBENZENE 2 n-PROPYLBEN7ENE 25 1,2.4-TRIMETHYL@ENZENE 170 ',3,5-TRIMETHYLBENZENE 73 C5-C8 ALIPHATICS 1100 C9-C18 AL.IPHATIC5 3000 C9-C22 AROMATICS 950 SCALE IN FEET 0 I I 5 10 03-09-2016 ZE I m � Qi— u�iQ Z tT a Z O _ U r--IQ� O L.LJ O Q 0 a I —CC IOC O OD 0:W U 0 Z (__) O O CC17 Li.. =1 Iu O i— CD _J f Cr CO P ID ac 6 1254032.DWG FEBRUARY 2016 DATA FOR z 0 100.00' 90.00' — 80.00 — 70.00' 60.00' — 50.00' — 40.00' 30.00' 20.00' B-205 rrrg/kg O7/z,/a4 SAMPLING DEPTH (t'-) o' NO COMPOUNDS ABOVE SOIL -TO GROUNDWATER MSCC5 B —20 5 mg/kg 77/21/04 SAMPLING DEPTH {ft.) 1 20' NO COMPOUNDS ABOVE SOIL -TO GROUNDWATER MSCCs SB-3 rn9/kg 11/06/14 SAMPUNG DEPTH (IL) 1 20' NO COMPOUNDS ABOVE SOIL - TO GROUNDWATER MSCCs SB-3 m9/k9 1 /as/r SAMPLING DEPTH {fr.) 25 NO COMPOUNDS ABOVE SOIL -TO GROUNDWATER MSCC5 B-201 mg/o 04/12/04 SAMPLING DEPTH (Ft-) r7' *DIAL KYLENES 25 NAPHTHALENE 25 o-ISOPROPYLTOLUENE 4.5 ri-PROPYLBENZENE 3 1 ,2,4-TRIMETHYLBENZENE 36 1,3,5- TRIMETHYLBENZENE 15 C9-C22 AROMATICS 180 B —2 0 1 m9/k9 -A:ft SAMPLING DEPTH if1.) ?a NAPHTHALENE 0.1 Fi C9-C22 AROMATICS 52 MW-5 ug/L 02/25/16 NOT SAMPLED/0.03' OF FREE PRODUCT SB-3 B-205 NOTE: PREVIOUS EXCAVATION ACTIVITIES AND SOIL ASSESSMENTS INDICATE SOIL IMPACTS ARE ENCOUNTERED APPROXIMATELY 12' BELOW GROUND SURFACE AND EXTEND TO WATER TABLE. 1 r . 1 r N 1 . CLAY Silty Sand/ Clayey Sand/ Saprolite 1 1 1 � WATER TABLE r B-201 5B-1 1 r *444.4't VA+ *44:R�► 4. - 1 , ..1' r r, r r 1 rr1 r rr`1111 1 r r 1 r r r 1 1 r r r r 1 1 MW-5 WELL IDENTIFICATION (101.64 TOP OF CASING WELL CASING WELL SCREEN r MW-5 GP-1 (101.64') 1 1 1 1 1 1 1 1 58-1 "''9/x9 Vi L•NG DEPTH GTA� rIENES NAPHTHALENE p-ISOPRDPYLTOLUENE n-BUTYLBENZENE rs-PRDPYLBENZENE 1 ,2,4-TRIMETHYLBENZENE 1,3,5-TRIMETHYLBENZENE CS-C8 ALIPHATICS C9-C18 ALIPHATECS. C9-C77 AROMATICS CS-1 SB-4 r 1 1 1 ; r r r r` r r r' r 1 r, r 1 1 1 1, 1 r r 1 r r 1 1 r' 5, r ,' ,' r 1 1 r 1 >, 1 1 1 1 r r, l r r 1 r,' 1 1 1. r 1 r 1 1 1 r 1 1 1 r I r I r r 1 1 1 1 r r r I r 1 1 I r r l r, r` r 1 r 1 1 r 1 1 1 , r 1 r 1 1 r 1 1 r r r r 1 r 1 1 1 1 r 1 , 1 1 1 1 • I I r; r; r r 1 1 r;, • 1 r 1 r 1, 1 r r r r 1 I I r r, 1 1 r rrr.11 r � 1 r', I r 1 ` r 1 1 1, 1 r` r 1 1 1 ; r ; r 1 1 1 1 20 �� 2 .20 380 760 690 S B — 1 mg/k9 SOIL '1/05/14 SAMPLING DEPTH ( -) TOTAL XYLENES NAPHTHALENE 26 ISOPR0PYLBENZENE 3,6 ❑- [SOP ROPYLTOLUENE 2.4 -BUTYLBENZENE 1• t n -P RC PYLBEN ZENE 9,4 2 , 4- rRIM ETi1YLB EN ZEN E 7 .3 5 -T14IM ETHYLBENZENE 32 C5-CB ALIPHATICS 620 C9-C18 ALIPHATICS 760 119-C22 AROMATICS 670 1 1. 1 rr 1 1 1 r 1 SB—F r 1 1 1 CS-1 m91kg iL a3josjtsu SAMPLING DEPTH (ft.) 20' TOLUENE 9.2 k7HYLUENZENE 20 TOTAL 7CYLENES 140 NAPHTHALENE 35 ISOPROPYLBENZENE ~n-BUTYLBENZENE 4,7 12 n-PROPYLEENZENE 15 ,2,4—TRIMETHYLBENZENF 100 t,3,5-TRIMETHYLBENZENE 45 C5-C8 ALIPHAT1CS i 100 C9-C18 ALIPHATICS 160D C9-C22 AROMATICS 880 GP-1 Mg /kg SOIL 06/07/01 TOLUENE 45 TOTAL XYLENES 220 NAPH1HAL ENE EXTENT OF IMPACTED SOIL ABOVE SOIL —TO —GROUNDWATER MSCCs 10 — 5 11/06/14 SAMPLING DEPTH cp.) i 20. NAPHTHALENE 1.2 11/06/14 25' NO COMPOUNDS ABOVE SOIL -TO GROUNDWATER MSCCS GROUNDWATER IMPACTED ABOVE 2L STANDARDS SAMPUNG DEPTH 00 NAPHTHALENE _, ISOFROPYLBENZENE 1,3,5-TRIMF1 HYLBENZE NE 36 C9-C22 AROMATICS SB-4 ma/kg SOIL 11/06/14 SAMPLING DEPTH et.) 25' ETHYLBENZENE 15 NAPHTHALENE 40 SCALE IN FEET Di 3 12 tit Et- tu Lu IV En- tLA LCI -J tu 03 09-2❑16 co LO co 1.7 Eci 0 1-1 0 LLI 0 EC LOUISBURG ROA❑ 0 CC CC 0 0 1254032.DWG cn CG 0 Cr w 1.0 o 0 LUIJ FEBRUARY 2016 DATA FOR gbi 0 Ld 3 CO CNi 100.00' — 90.00' — 80.00' — 70.00' — 60.00' — 50.00' — MW-5 DW-1 (101.64')(101.59') 41.STAT4r+4.14* 4 .0.,4.4:t4: r \%4: \+\ S:: %\ tga: 1 \ ■ ■ ■ 1 ■ 1■', 1,■ 1 1 1 1'.', 1 1 1 1■ 1 ' ■ 1 , " , 1 1 ■ \ 1 1 , 1 , 1 , ■ 1 \ 1,\\ \\ ■; 1; 1■ 1, 1 1; 1 1 1 1 ■ 1 1" 1 1 1■ 1■', 1 1 1■ 1 1 1,, 1' ■, 1 1■■ 1 1 ■, 1 1 1' 1' 1 ' 1 1, 1 1 1 1 1 1. 1 1" 1 1 1 1 1 1 1 , ■ 1 , , '," 1 1 1 1■ 1■ 1, 1, 1 1 1 1 1`,' 1 , ■ 1 ■ 1 , 1 , ■ 1 ■ 1 ■ , , ■ 1 ■ ■ 1, 1 1 1 1 11 1 11 1, 1 1 1 1 1,, 1 1 ■ ■ " 1 \ ■ , ' 1 1 , " 1 ■ , 1 ■ ■ \� , 1, 1 1 1 \ 1,, 1 1 1■■■ r 1 ■ , 1 1 ■ 1 , 1 ■ 1 \ 1 , 1 \ \ ■ , ■ 1 ,,■ 1; 1;■■ 1, 1, 1 1 1■ 11 ■' ■■ 1 1 ■ 1 1 1 \ 1 1 ■ 1 1 1 1 1 ■ MW-7R (99.45') 444lir i4ii.tip' tiV it t .41 14i44414i 4444444i 44�.1+�i4 . �4#`�i4i4�4.i 4i4iO���i4�4��•���t►4�� 1�i�'`44��t►iI } .� 4'i�. #.4+At+ ►i� 0.4 i�ii�'` 1444► i�, 1■■**+'■ . 1 \1 ■ 1 1 ■ 1 11 ■ ' ,44■ 1 1 ■.1, �, , ■ ■ ,' , 1 44;► +4.�4+.4t.4♦'1�'+4.444t`�i►`40. '1■�1 ��■1�■'■ �1� '�■ r 4i 44 4i 4i 1i <.* 44 1 ■ ■ ■ . ' ' ■ , \ ■ \ \ \ , ' \ ' ' ' i`t**`Li4OA* 0�4ti�i�i+�10*+;44t4•44i ' \ ■ 1 1 \ ■ ' ' '4�4444444 �.1■1,11',1,11■11�1'.'■�4�1►i`404'■■\■�\'■�■■,1\1 1,11.■+,41�►'*+�tii`if-.4'1,,1,,,11" 1 1 ■ 1 1 1 1 ,\1;1■,■ 1 1-a+►*�~4�•4�ai�� ~+t� ■ ■■ , ■ ■ ■ , ■ 1 , 1 ■ ■ , , 1 1c4 `�" $ ■ , 1 , 1 ■ 1 , 02 /1 `` 1, ;1,,1� 11■� 1�■■, MW-4 u9/L 02/2s/1F ^!yT ■ . 1 ■ , ■ ' ■ ■ ■ NO GOMPOUNOS ABOVE 2L STANDARD S \ 1 ,■ . 1 M W— 2 ug/L 02/25/16 TOLUENE 690 ETHYLBENZENE 1500 TOTAL XYLENES 8200 NAPHTHALENE 430 ISOPROPYLBENZENE 88 n-PROPYLBENZENE 140 1,2,4-TRIMETHYLBENZENE 1400 1,3,5-TRIMETHYLBENZENE 440 1 \ \ \ \ 1, 1,■ \ 1, 1, 1,,■ 1.1 \; 1 \ \■ 1 1■, \ 1 1', 1, \ 1■, 1 1 1 1`■ 1 1 \ \ \ 1 1 \ 1■■ \ \ \ 1 \ 1 ■ \ , 1 , ■ ; 1 ; 1 ; \ \ \ \ \ , \ \ 1 1 \ \ \ \ 1,\, 1 \ 11 1 1\■ 1 \ 1 1,■ 1 1,1 1 , ■ \ \ \ ug/L. 02/28/18 NOT SAMPLED/0.03' OF FREE PRODUCT 02/28/18 NO COMPOUNDS ABOVE 2L STANDARD Silty Sand/ Clayey Sand/ Saprolite WATER TABLE MW-5 — WELL IDENTIFICATION {1O1,64'� TOP OF CASING WELL CASING WELL SCREEN U I U z O U LU CO co D cc U U D J D ID CO N z 1.0 D U z 11 L1J O cc a. Lu 1- 1 , , 1 \ .1tt4illi'a. ■ 1 1 1 1 ■' 1 1 , �� 1,.■1• 111,11,"■1#� • 1� 1 , , 1 ■ 1' , 1 1 ■ 1 , 1 1 1' ,•1 , 1 , 1 , ■ , 1 , 1 •1 1 ■ , , • 1 ■ 1 ■ '• ■ , 1 1 1 \ ■ \ 1 • , , , MW-4 (93.81') MW — 7 R ug/L 02/25/16 BENZENE 2.2 TOTAL 7CYLENES 580 NAPHTHALENE 85 GROUNDWATER IMPACTED ABOVE 2L STANDARDS NOTE: PREVIOUS EXCAVATION ACTIVITIES AND SOIL ASSESSMENTS INDICATE SOIL IMPACTS ARE ENCOUNTERED APPROXIMATELY 12' BELOW GROUND SURFACE AND EXTEND TO WATER TABLE. SCALE IN FEET CAD FILEPREP. BYTYPE CODEREV. BYSCALEPROJECT NO.DATENOTES: GEOTECHNICALENVIRONMENTAL MATERIALS TESTINGBUILDING SCIENCESRaleigh, North Carolina 27604(919) 871-0999 FAX (919) 871-0335I tj- 1 " I 3 ci ~ J u "' §_ E _g f- (/) LEGEND --E -- PP0 OVERHEAD ELECTRIC LINE POWER POLE MONITORING WELL (TYPE II) MONITORING WELL (TYPE lll)(DEEP) POTABLE WELL LOCATION TEMPORARY MONITORING WELL ---- ---1 -DISSOLVED BENZENE ISOCONCENTRATION CONTOUR (ug/L) (49.4) ( <0.50) \ \ DISSOLVED BENZENE CONCENTRATION (ug/L) BELOW DETECTION LIMITS (ug/L) \ \ \ \ \ \ \ FORMER UST LOCATIONS \ MW-1 (ABANDONED) \ MW-6 -$ TW-4 ( <0.50) (ABANDONED),~L __ _ TW-5-$ ( <2.5) D) TW-2-$ (49.4) ~~. ·, ~10 V,~ -r.,t K/B•dJ.rn 1 .· I L_J \ A -$ TW-1 / MW-~V (<10) / (ABANDON~:-..... --' ~ """ MW-4 -(ABANDONED) \ - --------- """MW-7 (ABANDONED) \ \ -----... ---/4\ ' MW-7R _,,,,---TW-6 V '- (ABANDo~ ;?' (1.8) '' / -$TW-3 ---. \ \ \ \ ISHED b (D l:MOLIS HE ) L WSW-2 (BORED WELL) (ABANDONED) -$TW-8 ( <0.50) (2.5) ' \ \ \ \ I / / 7 7 / ~ DECK 1 / 3 ,,,. ~ Li (' \ \ \ MW-8 'ABANDONED) \ \ ~(' \ ~c,~c \ ~(' \ """MW-3 ~ (ABANDONED) ~ ( (' pp E ~pp C E--E--E--E--E--E--E--E------1 1~, --~----~ / I -~II 0 ~11 11 LOUISBURG ROAD 11 0 II I I I 0 0 / oiiii.:==••==/=~2Eo=· ========:j40• ( U.S. HIGHWAY 401 ) SCALE IN FEET ~ i( Q_ <r CD L ..--r---..-- ON f-1 :::i:i:: f-f- <rz <{ Uw z 0 _JO _J uoo zz<i:::n:::: o-04:: ~'-,_0:::: u U>-c.,I wf-n::::r- :::: ~ 0:::: ::, 0:::: f-1 w m o w o_ (f)z 0::: 0 0 ::, ::::) w 0:::: 0 ::i (!) (f) o_ _J G -o LL o_ w ..--W w Of-Q_J ...J O::<{CD<!: f- fC= Q_ f-r---0:::: CD 0 lO ~ r---. N Q_ __J (/J CD 0 N I -.;I- I N CJ N 3 <( Q_ u l'.) 3 0 N n 0 -.;I- I.() N 2725 E. Millbrook Road, Suite 121 Raleigh, NC 27604 (919) 871-0999 18 feet FIGURE 13A Injection Well Construction Diagram Tate Property 7601 Louisburg Road Raleigh, North Carolina 36 feet 18 feet 2 inch diameter direct-push boring Injection to be performed through direct-push rods at depths ranging from 18 to 36 feet below ground surface. Injection Point Well Type Depth (feet) Screen Interval (feet) Well Contractor Name and Certification Number Area A: 1 through 9 Direct-Push 18 18-20 Innovative Environmental Technologies, Certification #2725-A 22 22-24 26 26-28 30 30-32 34 34-36 • , ENVIRONMENTAL • GEOTECHNICAL BUILDING SCIENCES • MATERIALS TESTING M ' . ' , 2725 E. Millbrook Road, Suite 121 Raleigh, NC 27604 (919) 871-0999 26 feet FIGURE 13B Injection Well Construction Diagram Tate Property 7601 Louisburg Road Raleigh, North Carolina 36 feet 10 feet 2 inch diameter direct-push boring Injection to be performed through direct-push rods at depths ranging from 26 to 36 feet below ground surface. Injection Point Well Type Depth (feet) Screen Interval (feet) Well Contractor Name and Certification Number Area PRB: 10 through 21 Direct-Push 26 26-28 Innovative Environmental Technologies, Certification #2725-A 30 30-32 34 34-36 • • ENVIRONMENTAL • GEOTECHNICAL BUILDING SCIENCES • MATERIALS TESTING M • '. ' . • Notice of Intent to Construct or Operate Injection Wells Tate Property, Raleigh, North Carolina APPENDIX A MSDS FORMS /.\TC llillltllllll!M.•- 81llllilllffllllll, -- CDH cdhfinechemical.com Ferric Oxide Red CAS No 1309-37-1 MATERIAL SAFETY DATA SHEET SDS/MSDS SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1 Product identifiers Product name Ferric Oxide Red CAS -No. : 1309-37-1 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratory chemicals, Industrial & for professional use only. 1.3 Details of the supplier of the safety data sheet Company : Central Drug House (P) Ltd 7/28 Vardaan House New Delhi-10002 INDIA Telephone : +91 11 49404040 Email : care@cdhfinechemical.com 1.4 Emergency telephone number Emergency Phone # : +91 11 49404040 (9:00am - 6:00 pm) [Office hours] SECTION 2: Hazards identification 2.1 Classification of the substance or mixture Not a hazardous substance or mixture according to Regulation (EC) No. 1272/2008. 2.2 Label elements 2.3 Other hazards This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher. SECTION 3: Composition/information on ingredients 3.1 Substances Synonyms Ferric oxide Formula Fe2103 Molecular weight : 159,69 g/mol CAS -No. : 1309-37-1 Page 1 of 6 EC-No . 215-168-2 No components need to be disclosed according to the applicable regulations . SECTION 4: First aid measures 4.1 Description of first aid measures If inhaled If breathed in, move person into fresh air. If not breathing, give artificial respiration . In case of skin contact Wash off with soap and plenty of water. In case of eye contact Flush eyes with water as a precaution . If swallowed Never give anything by mouth to an unconscious person . Rinse mouth with water. 4.2 Most important symptoms and effects, both acute and delayed The most important known symptoms and effects are described in the labelling (see section 2 .2) and/or in section 11 4.3 Indication of any immediate medical attention and special treatment needed No data available SECTION 5: Firefighting measures 5.1 Extinguishing media Suitable extinguishing media Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide. 5.2 Special hazards arising from the substance or mixture Iron oxides 5.3 Advice for firefighters Wear self-contained breathing apparatus for firefighting if necessary. 5.4 Further information No data available SECTION 6: Accidental release measures 6.1 Personal precautions, protective equipment and emergency procedures Avoid dust formation . Avoid breathing vapours , mist or gas . For personal protection see section 8. 6.2 Environmental precautions No special environmental precautions required. 6.3 Methods and materials for containment and cleaning up Sweep up and shovel. Keep in suitable , closed containers for disposal. 6.4 Reference to other sections For disposal see section 13 . SECTION 7: Handling and storage 7.1 Precautions for safe handling Provide appropriate exhaust ventilation at places where dust is formed . For precautions see section 2.2. 7.2 Conditions for safe storage, including any incompatibilities Store in cool place . Keep container tightly closed in a dry and well-ventilated place . Page 2 of 6 Storage class (TRGS 510): Non Combustible Solids 7.3 Specific end use(s) Apart from the uses mentioned in section 1.2 no other specific uses are stipulated SECTION 8: Exposure controls/personal protection 8.1 Control parameters Components with workplace control parameters 8.2 Exposure controls Appropriate engineering controls General industrial hygiene practice . Personal protective equipment Eye/face protection Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Skin protection Handle with gloves . Gloves must be inspected prior to use . Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices . Wash and dry hands. Body Protection Choose body protection in relation to its type, to the concentration and amount of dangerous substances, and to the specific work-place ., The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace . Respiratory protection Respiratory protection is not required . Where protection from nuisance levels of dusts are desired, use type N95 (US) or type P1 (EN 143) dust masks . Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Control of environmental exposure No special environmental precautions required . SECTION 9: Physical and chemical properties 9.1 Information on basic physical and chemical properties a) Appearance Form: powder b) Odour No data available c) Odour Threshold No data available d) pH No data available e) Melting poinVfreezing Melting poinVrange: 1.538 °C point f) Initial boiling point and No data available boiling range g) Flash point Not applicable h) Evaporation rate No data available i) Flammability (solid , gas) No data available j) Upper/lower No data available flammability or explosive limits k) Vapour pressure No data available I) Vapour density No data available m) Relative density 5,15 g/cm3 n) Water solubility insoluble Page 3 of 6 o) Partition coefficient: n- octanol/water p) Auto-ignition temperature q) Decomposition temperature r) Viscosity s) Explosive properties t) Oxidizing properties 9.2 Other safety information No data available No data available No data available No data available No data available No data available No data available SECTION 10: Stability and reactivity 10.1 Reactivity No data available 10.2 Chemical stability Stable under recommended storage conditions . 10.3 Possibility of hazardous reactions No data available 10.4 Conditions to avoid No data available 10.5 Incompatible materials Chloroformates, Peroxides, Strong acids 10.6 Hazardous decomposition products Other decomposition products -No data available In the event of fire: see section 5 SECTION 11: Toxicological information 11.1 Information on toxicological effects Acute toxicity LD50 Oral -Rat -> 10 .000 mg/kg Skin corrosion/irritation Skin -Rabbit Result: No skin irritation (OECD Test Guideline 404) Serious eye damage/eye irritation Eyes -Rabbit Result: No eye irritation (OECD Test Guideline 405) Respiratory or skin sensitisation No data available Germ cell mutagenicity No data available Carcinogenicity Carcinogenicity -Rat -Subcutaneous Tumorigenic:Equivocal tumorigenic agent by RTECS criteria . Tumorigenic:Tumors at site or application. This product is or contains a component that is not classifiable as to its carcinogenicity based on its IARC , ACGIH, NTP , or EPA classification . IARC : 3 -Group 3: Not classifiable as to its carcinogenicity to humans (Diiron trioxide) Reproductive toxicity No data available Page 4 of 6 Specific target organ toxicity -single exposure No data available Specific target organ toxicity -repeated exposure No data available Aspiration hazard No data available Additional Information RTECS: NO7400000 Long term inhalation exposure to iron (oxide fume or dust) can cause siderosis. Siderosis is considered to be a benign pneumoconiosis and does not normally cause significant physiologic impairment. Siderosis can be observed on x-rays with the lungs having a mottled appearance ., To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated . SECTION 12: Ecological information 12.1 Toxicity No data available 12.2 Persistence and degradability No data available 12.3 Bioaccumulative potential No data available 12.4 Mobility in soil No data available 12.5 Results of PBT and vPvB assessment This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1 % or higher. 12.6 Other adverse effects No data available SECTION 13: Disposal considerations 13.1 Waste treatment methods Product Offer surplus and non-recyclable solutions to a licensed disposal company. Contaminated packaging Dispose of as unused product. SECTION 14: Transport information 14.1 UN number ADR/RID : - 14.2 UN proper shipping name ADR/RID: Not dangerous goods IMDG: Not dangerous goods IAT A: Not dangerous goods 14.3 Transport hazard class(es) ADR/RID : - 14.4 Packaging group ADR/RID : - 14.5 Environmental hazards ADR/RID: no 14.6 Special precautions for user No data available SECTION 15: Regulatory information IMDG: -IATA: - IMDG: -IATA: - IMDG: -IATA: - IMDG Marine pollutant: no IATA: no Page 5 of 6 15.1 Safety, health and environmental regulations/legislation specific for the substance or mixture This safety datasheet complies with the requirements of Regulation (EC) No . 1907/2006. 15.2 Chemical Safety Assessment For this product a chemical safety assessment was not carried out SECTION 16: Other information Further information The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide . The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions . It does not represent any guarantee of the properties of the product. Central Drug House (P) Ltd and its Affiliates shall not be held liable for any damage resulting from handling or from contact with the above product. See www .cdhfinechemical.com for additional terms and conditions of sale . Page 6 of 6 Material Safety Data Sheet Potassium persulfate ACC# 19540 Section 1 - Chemical Product and Company Identification MSDS Name: Potassium persulfate Catalog Numbers: AC202010000, AC202010010, AC202010250, AC202012500, AC202015000, AC424180000, AC424180050, AC424185000, BP180-100, P281-500, P282-100, P282-500 Synonyms: Anthion; Peroxydisulfuric acid, dipotassium salt; Potassium peroxydisulfate; Dipotassium peroxodisulfate. Company Identification: Fisher Scientific 1 Reagent Lane Fair Lawn, NJ 07410 For information, call: 201-796-7100 Emergency Number: 201-796-7100 For CHEMTREC assistance, call: 800-424-9300 For International CHEMTREC assistance, call: 703-527-3887 Section 2 - Composition, Information on Ingredients CAS#Chemical Name Percent EINECS/ELINCS 7727-21-1 Potassium peroxydisulfate 99+ 231-781-8 Section 3 - Hazards Identification EMERGENCY OVERVIEW Appearance: white crystalline powder. Danger! Strong oxidizer. Contact with other material may cause a fire. Causes eye, skin, and respiratory tract irritation. May cause allergic respiratory and skin reaction. Harmful if swallowed. Hygroscopic (absorbs moisture from the air). Target Organs: Respiratory system, gastrointestinal system, eyes, skin. Potential Health Effects Eye: Causes eye irritation. Skin: Causes skin irritation. May cause skin sensitization, an allergic reaction, which becomes evident upon re-exposure to this material. May be harmful if absorbed through the skin. Ingestion: Harmful if swallowed. May cause gastrointestinal irritation with nausea, vomiting and diarrhea. Inhalation: Causes respiratory tract irritation. May cause allergic respiratory reaction. May be harmful if inhaled. Chronic: Repeated or prolonged exposure may cause allergic reactions in sensitive individuals. Section 4 - First Aid Measures Page 1 of 6 5/3/2019https://fscimage.fishersci.com/msds/19540.htm Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Get medical aid. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Do not induce vomiting. Get medical aid immediately. Call a poison control center. Inhalation: Remove from exposure and move to fresh air immediately. If breathing is difficult, give oxygen. Get medical aid. Do not use mouth-to-mouth resuscitation if victim ingested or inhaled the substance; induce artificial respiration with the aid of a pocket mask equipped with a one-way valve or other proper respiratory medical device. Notes to Physician: Treat symptomatically and supportively. Section 5 - Fire Fighting Measures General Information: As in any fire, wear a self-contained breathing apparatus in pressure- demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Strong oxidizer. Contact with other material may cause fire. This material in sufficient quantity and reduced particle size is capable of creating a dust explosion. Extinguishing Media: Use foam, dry chemical, or carbon dioxide. Flash Point: Not available. Autoignition Temperature: Not available. Explosion Limits, Lower:Not available. Upper: Not available. NFPA Rating: (estimated) Health: 2; Flammability: 1; Instability: 3; Special Hazard: OX Section 6 - Accidental Release Measures General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Avoid generating dusty conditions. Do not use combustible materials such as paper towels to clean up spill. Keep combustibles (wood, paper, oil, etc.,) away from spilled material. Do not let this chemical enter the environment. Section 7 - Handling and Storage Handling: Use with adequate ventilation. Minimize dust generation and accumulation. Do not get in eyes, on skin, or on clothing. Do not ingest or inhale. Keep from contact with clothing and other combustible materials. Storage: Do not store near combustible materials. Store in a cool, dry place. Store in a tightly closed container. Section 8 - Exposure Controls, Personal Protection Engineering Controls: Facilities storing or utilizing this material should be equipped with an Page 2 of 6 5/3/2019https://fscimage.fishersci.com/msds/19540.htm eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. Exposure Limits Chemical Name ACGIH NIOSH OSHA - Final PELs Potassium peroxydisulfate 0.1 mg/m3 TWA (as Persulfate) (listed under Persulfates, inorganic, n.o.s.). none listed none listed OSHA Vacated PELs: Potassium peroxydisulfate: No OSHA Vacated PELs are listed for this chemical. Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use. Section 9 - Physical and Chemical Properties Physical State: Crystalline powder Appearance: white Odor: odorless pH: 4-5 (50 g/L aq.sol.) Vapor Pressure: Not available. Vapor Density: Not available. Evaporation Rate:Not available. Viscosity: Not applicable. Boiling Point: Not available. Freezing/Melting Point:100 deg C Decomposition Temperature:Not available. Solubility: 5g/100ml (20°C) Specific Gravity/Density:2.470 Molecular Formula:K2S2O8 Molecular Weight:270.3 Section 10 - Stability and Reactivity Chemical Stability: Hygroscopic: absorbs moisture or water from the air. Conditions to Avoid: Incompatible materials, dust generation, excess heat, combustible materials, exposure to moist air or water. Incompatibilities with Other Materials: Strong oxidizing agents, strong reducing agents, strong bases, alcohols, finely powdered metals, organic materials. Hazardous Decomposition Products: Oxygen, oxides of potassium, sulfur oxides (SOx), including sulfur oxide and sulfur dioxide. Hazardous Polymerization: Will not occur. Section 11 - Toxicological Information Page 3 of 6 5/3/2019https://fscimage.fishersci.com/msds/19540.htm RTECS#: CAS# 7727-21-1: SE0400000 LD50/LC50: CAS# 7727-21-1: Oral, rat: LD50 = 802 mg/kg; . Carcinogenicity: CAS# 7727-21-1: Not listed by ACGIH, IARC, NTP, or CA Prop 65. Epidemiology: No information available. Teratogenicity: No information found Reproductive Effects: No information found Mutagenicity: No information found Neurotoxicity: No information found Other Studies: Section 12 - Ecological Information Ecotoxicity: No data available. No information available. Environmental: No information available. Physical: No information available. Other: Do not empty into drains. Section 13 - Disposal Considerations Chemical waste generators must determine whether a discarded chemical is classified as a hazardous waste. US EPA guidelines for the classification determination are listed in 40 CFR Parts 261.3. Additionally, waste generators must consult state and local hazardous waste regulations to ensure complete and accurate classification. RCRA P-Series: None listed. RCRA U-Series: None listed. Section 14 - Transport Information US DOT Canada TDG Shipping Name:POTASSIUM PERSULFATE POTASSIUM PERSULFATE Hazard Class:5.1 5.1 UN Number:UN1492 UN1492 Packing Group:III III Section 15 - Regulatory Information US FEDERAL Page 4 of 6 5/3/2019https://fscimage.fishersci.com/msds/19540.htm TSCA CAS# 7727-21-1 is listed on the TSCA inventory. Health & Safety Reporting List None of the chemicals are on the Health & Safety Reporting List. Chemical Test Rules None of the chemicals in this product are under a Chemical Test Rule. Section 12b None of the chemicals are listed under TSCA Section 12b. TSCA Significant New Use Rule None of the chemicals in this material have a SNUR under TSCA. CERCLA Hazardous Substances and corresponding RQs None of the chemicals in this material have an RQ. SARA Section 302 Extremely Hazardous Substances None of the chemicals in this product have a TPQ. SARA Codes CAS # 7727-21-1: immediate, fire. Section 313 No chemicals are reportable under Section 313. Clean Air Act: This material does not contain any hazardous air pollutants. This material does not contain any Class 1 Ozone depletors. This material does not contain any Class 2 Ozone depletors. Clean Water Act: None of the chemicals in this product are listed as Hazardous Substances under the CWA. None of the chemicals in this product are listed as Priority Pollutants under the CWA. None of the chemicals in this product are listed as Toxic Pollutants under the CWA. OSHA: None of the chemicals in this product are considered highly hazardous by OSHA. STATE CAS# 7727-21-1 can be found on the following state right to know lists: New Jersey, Pennsylvania, Massachusetts. California Prop 65 California No Significant Risk Level: None of the chemicals in this product are listed. European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: XN O Risk Phrases: R 22 Harmful if swallowed. R 36/37/38 Irritating to eyes, respiratory system and skin. R 42/43 May cause sensitization by inhalation and skin contact. R 8 Contact with combustible material may cause fire. Safety Phrases: S 22 Do not breathe dust. S 24 Avoid contact with skin. S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 37 Wear suitable gloves. WGK (Water Danger/Protection) CAS# 7727-21-1: 1 Canada - DSL/NDSL Page 5 of 6 5/3/2019https://fscimage.fishersci.com/msds/19540.htm CAS# 7727-21-1 is listed on Canada's DSL List. Canada - WHMIS This product has a WHMIS classification of C, E. This product has been classified in accordance with the hazard criteria of the Controlled Products Regulations and the MSDS contains all of the information required by those regulations. Canadian Ingredient Disclosure List CAS# 7727-21-1 is not listed on the Canadian Ingredient Disclosure List. Section 16 - Additional Information MSDS Creation Date: 12/12/1997 Revision #14 Date: 3/31/2008 The information above is believed to be accurate and represents the best information currently available to us. However, we make no warranty of merchantability or any other warranty, express or implied, with respect to such information, and we assume no liability resulting from its use. Users should make their own investigations to determine the suitability of the information for their particular purposes. In no event shall Fisher be liable for any claims, losses, or damages of any third party or for lost profits or any special, indirect, incidental, consequential or exemplary damages, howsoever arising, even if Fisher has been advised of the possibility of such damages. Page 6 of 6 5/3/2019https://fscimage.fishersci.com/msds/19540.htm p. 1 0 2 2 He alth Fire Re activity Pe rs onal Prote ction 2 0 2 E Material Safety Data Sheet Sodium persulfate MSDS Section 1: Chemical Product and Company Identification Product Name: Sodium persulfate Catalog Codes: SLS1333 CAS#: 7775-27-1 RTECS: SE0525000 TSCA: TSCA 8(b) inventory: Sodium persulfate CI#: Not applicable. Synonym: Peroxydisulfuric acid, disodium salt Chemical Name: Sodium peroxydisulfate Chemical Formula: Na2S2O8 Contact Information: Sciencelab.com, Inc. 14025 Smith Rd. Houston, Texas 77396 US Sales: 1-800-901-7247 International Sales: 1-281-441-4400 Order Online: ScienceLab.com CHEMTREC (24HR Emergency Telephone), call: 1-800-424-9300 International CHEMTREC, call: 1-703-527-3887 For non-emergency assistance, call: 1-281-441-4400 Section 2: Composition and Information on Ingredients Composition: Name CAS #% by Weight Sodium persulfate 7775-27-1 100 Toxicological Data on Ingredients: Sodium persulfate LD50: Not available. LC50: Not available. Section 3: Hazards Identification Potential Acute Health Effects: Very hazardous in case of skin contact (irritant, sensitizer), of eye contact (irritant), of inhalation. Hazardous in case of ingestion. Slightly hazardous in case of skin contact (permeator). Prolonged exposure may result in skin burns and ulcerations. Over-exposure by inhalation may cause respiratory irritation. Inflammation of the eye is characterized by redness, watering, and itching. Skin inflammation is characterized by itching, scaling, reddening, or, occasionally, blistering. Potential Chronic Health Effects: Very hazardous in case of skin contact (corrosive, irritant, sensitizer), of eye contact (irritant), of inhalation. Hazardous in case of ingestion. Slightly hazardous in case of skin contact (permeator). CARCINOGENIC EFFECTS: Not available. MUTAGENIC EFFECTS: Not available. TERATOGENIC EFFECTS: Not available. DEVELOPMENTAL TOXICITY: Not available. The substance is toxic to blood, lungs. Repeated or prolonged exposure to the substance can produce target organs damage. Repeated or prolonged inhalation of dust may lead to chronic respiratory irritation. Section 4: First Aid Measures Science Lab .com Chemicals & Laboratory Equipment p. 2 Eye Contact: Check for and remove any contact lenses. Immediately flush eyes with running water for at least 15 minutes, keeping eyelids open. Cold water may be used. Do not use an eye ointment. Seek medical attention. Skin Contact: After contact with skin, wash immediately with plenty of water. Gently and thoroughly wash the contaminated skin with running water and non-abrasive soap. Be particularly careful to clean folds, crevices, creases and groin. Cold water may be used. Cover the irritated skin with an emollient. If irritation persists, seek medical attention. Serious Skin Contact: Wash with a disinfectant soap and cover the contaminated skin with an anti-bacterial cream. Seek medical attention. Inhalation: Allow the victim to rest in a well ventilated area. Seek immediate medical attention. Serious Inhalation: Evacuate the victim to a safe area as soon as possible. Loosen tight clothing such as a collar, tie, belt or waistband. If breathing is difficult, administer oxygen. If the victim is not breathing, perform mouth-to-mouth resuscitation. Seek medical attention. Ingestion: Do not induce vomiting. Loosen tight clothing such as a collar, tie, belt or waistband. If the victim is not breathing, perform mouth-to-mouth resuscitation. Seek immediate medical attention. Serious Ingestion: Not available. Section 5: Fire and Explosion Data Flammability of the Product: Non-flammable. Auto-Ignition Temperature: Not applicable. Flash Points: Not applicable. Flammable Limits: Not applicable. Products of Combustion: Not available. Fire Hazards in Presence of Various Substances: Not applicable. Explosion Hazards in Presence of Various Substances: Risks of explosion of the product in presence of mechanical impact: Not available. Risks of explosion of the product in presence of static discharge: Not available. Fire Fighting Media and Instructions: Not applicable. Special Remarks on Fire Hazards: Dangerous in contact with organic materials. Special Remarks on Explosion Hazards: Not available. Section 6: Accidental Release Measures Small Spill: Use appropriate tools to put the spilled solid in a convenient waste disposal container. Large Spill: Oxidizing material. Stop leak if without risk. Avoid contact with a combustible material (wood, paper, oil, clothing...). Keep substance damp using water spray. Do not touch spilled material. Prevent entry into sewers, basements or confined areas; dike if needed. Call for assistance on disposal. Section 7: Handling and Storage Precautions: p. 3 Keep away from heat. Keep away from sources of ignition. Keep away from combustible material Do not breathe dust. In case of insufficient ventilation, wear suitable respiratory equipment If you feel unwell, seek medical attention and show the label when possible. Avoid contact with skin and eyes Keep away from incompatibles such as reducing agents, organic materials, metals, acids, moisture. Storage: Oxidizing materials should be stored in a separate safety storage cabinet or room. Section 8: Exposure Controls/Personal Protection Engineering Controls: Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to airborne contaminants below the exposure limit. Personal Protection: Splash goggles. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent. Gloves. Personal Protection in Case of a Large Spill: Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing apparatus should be used to avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist BEFORE handling this product. Exposure Limits: Not available. Section 9: Physical and Chemical Properties Physical state and appearance: Solid. (Solid crystalline powder.) Odor: Odorless. Taste: Bitter. (Strong.) Molecular Weight: 238.1 g/mole Color: White. pH (1% soln/water): 7 [Neutral.] Boiling Point: Not available. Melting Point: Decomposes. Critical Temperature: Not available. Specific Gravity: 2.6 (Water = 1) Vapor Pressure: Not applicable. Vapor Density: Not available. Volatility: Not available. Odor Threshold: Not available. Water/Oil Dist. Coeff.: Not available. Ionicity (in Water): Not available. Dispersion Properties: See solubility in water. Solubility: Soluble in cold water, hot water. Insoluble in methanol, diethyl ether, n-octanol. Section 10: Stability and Reactivity Data p. 4 Stability: Unstable. Instability Temperature: Not available. Conditions of Instability: Not available. Incompatibility with various substances: Highly reactive with reducing agents, organic materials, moisture. Reactive with metals, acids. Slightly reactive to reactive with alkalis. Corrosivity: Corrosive in presence of steel, of aluminum, of zinc, of copper. Non-corrosive in presence of glass. Special Remarks on Reactivity: Incompatible with alcohols. Special Remarks on Corrosivity: Not available. Polymerization: No. Section 11: Toxicological Information Routes of Entry: Eye contact. Inhalation. Ingestion. Toxicity to Animals: LD50: Not available. LC50: Not available. Chronic Effects on Humans: The substance is toxic to blood, lungs. Other Toxic Effects on Humans: Very hazardous in case of skin contact (irritant, sensitizer), of inhalation. Hazardous in case of ingestion. Slightly hazardous in case of skin contact (permeator). Special Remarks on Toxicity to Animals: Not available. Special Remarks on Chronic Effects on Humans: May cause allergic skin reactions with repeated exposure. Special Remarks on other Toxic Effects on Humans: CAUTION: Certain sensitive individuals may develop eczema and/or asthma on exposure to this material. Section 12: Ecological Information Ecotoxicity: Not available. BOD5 and COD: Not available. Products of Biodegradation: Possibly hazardous short/long term degradation products are to be expected. Toxicity of the Products of Biodegradation: The products of degradation are more toxic. Special Remarks on the Products of Biodegradation: Not available. Section 13: Disposal Considerations Waste Disposal: Section 14: Transport Information DOT Classification: CLASS 5.1: Oxidizing material. Identification: : Sodium persulfate : UN1505 PG: III p. 5 Special Provisions for Transport: Not available. Section 15: Other Regulatory Information Federal and State Regulations: TSCA 8(b) inventory: Sodium persulfate Other Regulations: OSHA: Hazardous by definition of Hazard Communication Standard (29 CFR 1910.1200). Other Classifications: WHMIS (Canada): CLASS C: Oxidizing material. CLASS D-2A: Material causing other toxic effects (VERY TOXIC). DSCL (EEC): R38- Irritating to skin. R41- Risk of serious damage to eyes. R43- May cause sensitization by skin contact. HMIS (U.S.A.): Health Hazard: 2 Fire Hazard: 0 Reactivity: 2 Personal Protection: E National Fire Protection Association (U.S.A.): Health: 2 Flammability: 0 Reactivity: 2 Specific hazard: Protective Equipment: Gloves. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent. Wear appropriate respirator when ventilation is inadequate. Splash goggles. Section 16: Other Information References: -Hawley, G.G.. The Condensed Chemical Dictionary, 11e ed., New York N.Y., Van Nostrand Reinold, 1987. -The Sigma- Aldrich Library of Chemical Safety Data, Edition II. Other Special Considerations: Not available. Created: 10/11/2005 12:36 PM Last Updated: 05/21/2013 12:00 PM The information above is believed to be accurate and represents the best information currently available to us. However, we make no warranty of merchantability or any other warranty, express or implied, with respect to such information, and we assume no liability resulting from its use. Users should make their own investigations to determine the suitability of the information for their particular purposes. In no event shall ScienceLab.com be liable for any claims, losses, or damages of any third party or for lost profits or any special, indirect, incidental, consequential or exemplary damages, howsoever arising, even if ScienceLab.com has been advised of the possibility of such damages. Notice of Intent to Construct or Operate Injection Wells Tate Property, Raleigh, North Carolina APPENDIX B DOCUMENTATION AUTHORIZING ATC AS NCDEQ STATE-LEAD AGENT /.\TC llillltllllll!M.•- 81llllilllffllllll, -- 1 Ashley Winkelman From:Petermann, Mark <mark.petermann@ncdenr.gov> Sent:Wednesday, February 24, 2016 4:12 PM To:Rogers, Michael Cc:Gabe Araos; Ashley Winkelman Subject:NCDEQ-UST Section-Trust Fund Branch-State Lead Program- Incident 21716- Tate Property- 7601 Louisburg Road, Wake County - Injection Remediation Event Michael,   Based on emails with ATC Associates and your latest email to ATC, this email is provided to inform you that ATC has the  authority, acting as the State Lead program’s agent, to sign the Notice of Intent as required by the UIC program. I am the  project/incident manager for the Tate Property site property.    If you should have any other questions please do not hesitate to get in touch with me.    Regards,  Mark    Mark A. Petermann Hydrogeologist II Underground Storage Tank Section Department of Environmental Quality   919-707-8169 office Mark.Petermann@ncdenr.gov 1646 Mail Service Center Raleigh, NC 27699-1645 217 West Jones Street, Office 2430V  Raleigh, NC 27602       Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties.   ~hlng Compam ..... ""' Notice of Intent to Construct or Operate Injection Wells Tate Property, Raleigh, North Carolina APPENDIX C ACCESS AGREEMENT FROM SITE PROPERTY OWNER /.\TC llillltllllll!M.•- 81llllilllffllllll, -- August 16, 2018 Mr. Mark Petermann Hydrogeologist DWM UST Section 1646 Mail Service Center Raleigh, NC 27699-1646 RE: Site Access Agreement Former Tate Property 7601 Louisburg Road Raleigh, Wake County - RRO Incident Number 21716 Dear Mr. Petermann: I am/We are the owner(s) of a parcel of property, located at or near the incident in question, and hereby permit the Department of Environment and Natural Resources (Department) or its contractor to enter upon said property for the purpose of conducting an assessment and/or remediation of the groundwater and/or soils under the authority of G.S. 143-215.94G. I am/We are granting permission with the understanding that: 1. The investigation shall be conducted by the UST Section of the Department’s Division of Waste Management or its contractor. 2. The costs of construction and maintenance of the site and access shall be borne by the Department or its contractor in accordance with the acceptance of the site into the State-Lead Program. The Department or its contractor shall protect and prevent damage to the surrounding lands. Any damages will be restored by the Department or its contractor to as close to the pre- work condition as practicably possible. dotloop signature verification: www.dotloop.com/my/verification/DL-380544578-2-J2B1 ROY COOPER Governor MICHAEL S. REGAN Secretory MICHAEL SCOTT Director NORTH CAROLINA Environmental Quality Former Tate Property – Incident #21716 3. Unless otherwise agreed, the Department or its contractor shall have access to the site by the shortest feasible route to the nearest public road. The Department or its contractor will notify the land owners 48 hours prior to entry and may enter upon the land at reasonable times and have full right of access during the period of the investigation. 4. Any claims which may arise against the Department or its contractor shall be governed by Article 31 of Chapter 143 of the North Carolina General Statutes, Tort Claims Against State Departments and Agencies, and as otherwise provided by law. 5. The information derived from the investigation shall be made available to the owner upon request and is a public record, in accordance with G.S. 132-1. 6. The activities to be carried out by the Department or its contractor are for the primary benefit of the Department and of the State of North Carolina. Any benefits accruing to the owner are incidental. The Department or its contractor is not and shall not be construed to be an agent, employee, or contractor of the landowner. I/We agree not to interfere with, remove or any ways damage the Department’s well(s) or its contractor’s well(s) and equipment during the investigation. Sincerely, _________________________________ Signature _________________________________ Type/Print Name of Owner or Agent __________________________________ Phone Number _________________________________ Address _________________________________ City/State/Zip Code _________________________________ Date dotloop verified 08/16/18 4:42PM EDT PZTD-C9OI-MCYM-FBUOEddie Alie Eddie Alie/ Manager of AAFA Properties LLC/ Owner 7601 Louisburg Rd (919)931-8000 5012 Will O Dean Rd Raleigh, NC 27616 08/16/2018 dotloop signature verification: www.dotloop.com/my/verification/DL-380544578-2-J2B1 I I ltoldgh. 00