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HomeMy WebLinkAboutWI0400535_DEEMED FILES_20191114Permit Number Program Category Deemed Ground Water Permit Type WI0400535 Injection Deemed In-situ Groundwater Remediation Well Primary Reviewer shristi.shrestha Coastal SWRule Permitted Flow Facility Facility Name Thomas Built Buses Inc -High Point Location Address 715 W Fairfield Rd High Point NC Owner Owner Name Thomas Built Buses Inc Dates/Events Orig Issue 11/14/2019 App Received 10/28/2019 Regulated Activities Groundwater remediation Outfall Waterbody Name 27263 Draft Initiated Scheduled Issuance Public Notice Central Files: APS SWP 11/14/2019 Permit Tracking Slip Status Active Version 1.00 Project Type New Project Permit Classification Individual Permit Contact Affiliation Major/Minor Minor Region Winston-Salem Facility Contact Affiliation Alice Wesselman Env Supervisor 1408 Courtesy Rd High Point Owner Type Non-Government Owner Affiliation Christopher C. Russell PO Box2450 High Point County Guilford NC NC Issue 11/14/2019 Effective 11/14/2019 27260 27260 Expiration Requested /Received Events Streamlndex Number Current Class Subbasin KLEINFELDER Bright Propk. Right Saluf=am. October 24, 2019 Kleinfelder Fife No. RAL19L103048 Mr. Michael Rogers North Carolina Department of Environmental Quality ❑WR -- UPC Program 1636 Mail Service Center Raleigh, NC 27699-1636 SUBJECT_ UIC Permit Application Thomas Built Buses 715 Fairfield Road High Point, Guilford County, North Carolina Kleinfelder Project No. 20202195.001A Dear Mr. Rogers: Please find enclosed a hard copy of the UIC permit and application attachments, as well as a flash drive containing the entire document. Should you have any questions regarding this information, please do not hesitate to contact the undersigned. Very truly yours, KLEINFELDER, INC. A■.; ail ' Shurtleff Professional I T/1:100 Oicliae! J. Burns, PG Environmental Program Manager ARS/MJB.asp Enclosure OCT 28 2019 Wale: Quality Regiored OpenIlion Section 20202195.001 A RAL19L103048 October 24, 2019 Q 2019 Kleinfelder viwh. k! ei nfe I der. com KLEINEELDER 3200 Gateway Centre Blvd. Suite 100, Morrisville, NC 27560 p 1919,755.5011 f 1919.755.1414 North Carolina Department of Environmental Quality-Division of Water Resources NOTIFICATION OF INTENT (NOi) 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 (NOTE: This form must be received at least 14 DAYS prior to injection) AQUIFER TEST WELLS (ISA NCAC 02c .0220) 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 C15A NCAC 02C .0229 ): 1) Passive In jection S vstems -In-well delivery systems to diffuse injectants into the subsurface. Examples include ORC socks, iSOC systems, and other gas infusion methods (Note: Injection Event Records (IER) do not need to be submitted for replacement of each sock used in ORC systems). 2) Small-Scale Injection 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 Iniection Wells -Used to inject ambient air to enhance in-situ treatment of soil or groundwater. Print Clearly or Type Information. Illegible Submittals Will Be Retu~ned As Incomplete. DATE: .October 21, 2019 PERMIT NO. r/1-tJ'-{00535 (to be filled in by DWR) A. WELL TYPE TO BE CONSTRUCTED OR OPERATED (1) (2) (3) (4) (5) (6) ___ .Air Injection Well ...................................... Complete sections B through F, K, N ___ Aquifer Test Well ....................................... Complete sections B through F, K, N ___ Passive Injection System ............................... Complete sections B through F, H-N ___ Small-Scale Injection Operation ...................... Complete sections B through N X Pilot Test. ......................... . ---Complete sections B through N ___ Tracer Injection Well ................................... Complete sections B through N B. STATUS OF WELL OWNER: Business/Organization C. WELL OWNER(S) -State name of Business/ Agency, and Name and Title of person delegated authority to sign on behalf of the business or agency: Name(s): Thomas Built Buses/Jackie Abou-Rizk Mailing Address: 1408 Courtes v Road City: High Point State: _NC_ Zip Code:. ___ =27~2~6~0 ____ County: Guilford Day Tele No.: 336-881-6025 Cell No.: ---"'3-"'-36,,_-_,,_80-"-7,__-=64_,_,6"--'4'------- Deemed Permitted GW Remediation NOI Rev. 3-21-2018 Page I EMAIL Address: __ ~J=a=c_gu=e=l=in=e=.a=b~o~u~-n=·zk=@.,.,..=da=i=m=l=er~.c=o=m~--Fax No.: D. PROPERTY OWNER(S) (if different than well owner/applicant) Name and Title: --------------------------------- Company Name --------------------------------- Mailing Address:--------------------------------- City: State: __ Zip Code: _______ County: _____ _ Day Tele No.: ___________ _ Cell No.: __________ _ EMAIL Address: _____________ _ FaxNo.: ___________ _ E. PROJECT CONTACT (Typically Environmental Engineering Firm) Name and Title: --~M=i=ch=a=e"--1 =-J =B=urn=s=,""'P....aG=•-=E=n'-'v=ir=o=n=m=e=n=ta=l -"-P-=-ro""g=r=am~M=a=na=g=e=r __________ _ Company Name ---"'--'K~le""i""n,,.,fe~ld""'e""'r-'-'I=n""c"-. _______________________ _ Mailing Address: __ ___,,3""2'""'0"""0 ...a,Ga,,.,a ... te=-w"-'a=-y'-=C""en""'t""re"""""B"'"lv""'d""'.""'S""'m""'·t""e-'l""0""0 ________________ _ City: Morrisville State: NC Zip Code: 27560 County:_W'-'---=ak=e'--------- Day Tele No.: 919-653-7029 Cell No.: 919-397-3 734 EMAIL Address: mburns@kleinfelder.com Fax No.: --~9~1=9--7~5=5_-~14~1~4~--- F . PHYSICAL LOCATION OF WELL SITE (1) Facility Name & Address: ------'T~h""o""'m=a""s"""Ba:..:u::.:i=.:lt""Ba:..:u::as:.:a:e""s ""'7-'1'""5-'F'--'a=irfi=1e=ld"'--"'-'R=o=ad=----------- City: --~H=i g,,.h'-'P'-'o=i=nt=--____ County: Guilford Zip Code: =2 "-'72=6=3 __ _ (2) Geographic Coordinates: Latitude**: ___ 0 ____ " or -~35~0-'-'.9~2=0~7-'1~1~---- Longitude**: 0 " or --'-79"'-0-'-'.9"--'9"-4'-"6"-=2'-"9 ____ _ Reference Datum: ________ Accuracy:. __ ___::,3-"m=e~t::::cer""'s'---- Method of Collection:---"H=a::.:n=d,._,h=e=ldee...=G=P=S ___________ _ **FOR AIR INJECTION AND AQUIFER TEST WELLS ONLY: A FACILITY SITE MAP WITH PROPERTY BOUNDARIES MAY BE SUBMITTED IN LIEU OF GEOGRAPHIC COORDINATES. G. TREATMENT AREA Land surface area of contaminant plume: _______ square feet Land surface area ofinj. well network: 4 .225 square feet (::S 10,000 ft 2 for small-scale injections) Percent of contaminant plume area to be treated: (must be ::S 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 (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. (3) Potentiometric surface map(s) indicating the rate and direction of groundwater movement, plus existing and proposed wells. Deemed Permitted GW Remediation NOI Rev. 3-21-2018 Page 2 I. DESCRIPTION OF PROPOSED INJECTION ACTIVITIES -Provide a brief narrative regarding the purpose, scope, and goals of the proposed injection activity. This should include the rate, volume, and duration of injection over time. The pumose of the pro posed Cool-Ox™ p ilot iniection is to emulsifv the free nroduct and to release trapped free p hase h ydraulic oil beneath the C2 undercoating building that can be extracted using existing monitoring well MW-4 as a recovery well. There are 12 pro posed temporarv DPT injection points within the building . The in jection points will be uncased with Cool-Ox™ being in jected directl y within the bore holes at depths between 7 feet and 13 feet below the to o of slab. The material will be in jected at a rate of 10 gallons p er cubic yard and an estimated 80 g allons per in jection point. An estimated 956 gallons of the Cool-Ox™ mixture is pro p osed to be in jected over a 48 hour period with a vacuum truck bein2. connected to monitoring well MW-4 the entire in jection event and 24 hours followin iz: injection. The vacuum truck will be used to pull the product from the in jection point to the recoverv well to s pread the product evenlv through the pilot test area. J. APPROVED INJECTANTS-Provide a MSDS for each injectant (attach additional sheets if necessary). NOTE: Only injectants approved by the NC Division of Public Health, Department of Health and Human Services can be injected. Approved injectants can be found online at http://deg.nc.gov/about/divisions/water- resources/water-resources-permits/wastewater-branch/11round-water-protection/11round-water-aporoved-injectants. All other substances must be reviewed by the DHHS prior to use. Contact the UIC Program for more info (919- 807-6496). Injectant: ___ C=o=ol,__-=O=x,__TM ___________________________ _ Volume of injectant: -~9""5"--'6'---o""=-a=l=lo=n=s_,._(8=0~g=al=lo=n=s"""/IP=--'-) ________________ _ Concentration at point of injection: ___ 8=9'---0'-'1/o'""'o=r~7'"""'1"--=l=b =s/_,,8~0 ..... g=al=l=o=n ~s ____________ _ Percent if in a mixture with other injectants: ___ w=at,,,e""r -"d~il,..,,u""te::..::d'-C=o=ol,_-=O""x"-TM___,w-'-"i""th~n""'o ....,oe..::t""'he::c:r'""'i""n""je::..::c:..:::ta""'n"""t"'-s - Injectant: ---------------------------------- Volume of injectant: _____________________________ _ Concentration at point of injection: _______________________ _ Percent if in a mixture with other injectants: Injectant: ---------------------------------- Volume ofinjectant: _____________________________ _ Concentration at point of injection: _______________________ _ Percent ifin a mixture with other injectants: K. WELL CONSTRUCTION DATA (1) Number of injection wells: ___ 1_2 __ Proposed ______ Existing (provide GW-ls) (2) For Proposed wells or Existing wells not having GW-ls, 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 (indicate if construction is proposed or as-built): Deemed Permitted GW Remediation NOi Rev. 3-21-2018 Page 3 • (a) Well type as permanent, Geoprobe/DPT, or subsurface distribution infiltration gallery (b) Depth below land surface of casing, each grout type and depth, screen, and sand pack ( c) Well contractor name and certification munber L. SCHEDULES -Briefly describe the schedule for well construction and injection activities. The injection schedule is as follows: Drillin g and injection is scheduled for November 18 and 19th 2019. Recovery well vacuum extraction to occur on November 18th• 19th and 20th 2019. Free product checks to be conducted two weeks followin g the completion of the vacuum extraction. Additional free product checks to be com pleted every two weeks for the first month and then monthly thereafter until it is determined that the plume has stabilized. A ggressive fluid vapor recovery will be performed at least quarterly until free product has been reduced to less than 1/8 inch unless an alternate schedule is requested by NCDEO . 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. The monitoring plan post injection will consist of checking wells down gradient of the extraction well MW-4 for the presence or increase in thickness (wells with current measurable h ydraulic oil) of free phase h ydraulic oil. The wells to be monitored for the presence of free phase h ydraulic oil include down gradient wells RW-2. RW-3 . MW-5, MW-I and MW-2. Because dissolved constituents are not common with h ydraulic oil impact, a dissolved plume will not be sampled. only free phase h ydraulic oil thickness measured. The presence of free phase h ydraulic oil is prop osed to be evaluated every two weeks following the injection event for the first month and then monthly thereafter until it is determined that the p lume is not migrating beyond its current foot print. N. SIGNATURE OF APPLICANT AND PROPERTY OWNER Well Owner/Applicant: "I hereby certify, under penalty of law, that I 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 infonnation, 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." Christopher C. Russell , VP of O perations Signature of Applicant Print or Type Full Name and Title Prope rty Owner (if the pro pe rty is not owned b y the Well Owner/App licant): "As owner of the property on which the injection we/l(s) are to be constructed and operated, I hereby consent to allow the applicant to construct each injection well as outlined in this application and agree that it shall be the responsibility of the applicant to ensure that the injection well(s) conform to the Well Construction Standards asA NCAC 02C .0200)." Deemed Permitted GW Remediation NOI Rev. 3-21-2018 Page4 "Owner" means any person who holds the fee or other property rights in the well being constructed. A well is real property and its construction on land shall be deemed to vest ownership in the land owner, in the absence of contrary agreement in writing. Signature* of Property Owner (if different from applicant) Print or Type Full Name and Title * An access agreement between the applicant and property owner may be submitted in lieu of a signature on this form. Please send 1 (one) hard color copy of his NOi along with a copy on an attached CD or Flash Drive at least two (2) weeks prior to injection to: DWR-UIC Program 1636 Mail Service Center Raleigh, NC 27699-1636 Telephone: (919) 807-6464 Deemed Permitted GW Remediation NOI Rev. 3-21-2018 Page 5 COOL~OX™ SOS Cool-Ox ® OSHA Safety Data Sheet (SOS) 1. Chemical Product and Supplier Identification Product Name: Cool-Ox® Cool-Ox® is a registered trademark ofDeepEarth Technologies, Inc., Chemical Name: Oxidizer all rights reserved. Chemical Family: Peroxygens Trade Names: Cool-Ox® Formulator: MSDS Number: Issue Date: Patented Product: DeepEarth Technologies, Inc. 8201 W. 183 rd St., Suite C Tinley Park, IL 60487 PB-01 April 1, 2014 Toll free: 1-877-Cool-Ox-1 Emergency: 1-312-909-3667 1-850-206-3260 Formulation and use of this product is protected under USPTO Patent# 6,843,618. 2. Composition/Information on In2redients Components: Compound Calcium Peroxide EDTA DTPA EDDHA Ammonium Phos phate CAS Number 1305-79-9 60-00-4 67-43-6 1170-02-1 7783-28-0 3. Hazards Identification Emergency Overview: Oxidizer -Contact with combustibles may under extreme circumstances, cause fire. In fire, material decomposes, releasing oxygen that may intensify the fire. Potential Health Effects: Irritating to the mucous membrane and eyes. If product contacts eyes and face, treat eyes first. Submerge contaminated clothing in water prior to drying. Do not dry near open flame or heat source. Inhalation: At high concentrations, slight nose and throat irritation with cough. In case of repeated or prolonged exposure, there is a risk of sore throat and nose bleeds. Eye contact: Severe eye irritation with watering and redness. Risk of serious or permanent eye lesions. Skin contact: In case of prolonged contact; irritation. In gestion: Irritation of the mouth and throat with nausea and vomiting. 4. First-Aid Measures Inhalation: Eye contact: Skin contact: Ingestion: Remove the subject from dusty environment. Consult with a physician in case of respiratory symptoms. Flush eyes with running water for 15 minutes, while keeping the eyelids wide open. Consult with ophthalmologist in all cases. Wash the affected skin with running water. Remove and clean clothing. Consult with a physician in case of persistent pain or redness. If the victim is conscious, rinse mouth and administer fresh water. DO NOT induce vomiting. Consult a physician in all cases. Cool-Ox ® 5. Fire-Fig htinK Measures Flash point: Not applicable Flammability: Not applicable Auto-flammability: Not applicable Danger of explosion: Non-explosive Common extinguishing methods: Large quantities of water, water spray. In case of fire in close proximity, all means of extinguishing are acceptable. Inappropriate extinguishing methods: No restriction. Special precautions: Specific hazards: Evacuate all non-essential personnel. Intervention only by capable personnel who are trained and aware of the hazards of the product. If safe to do so, remove unaffected product to a safe area. Oxidizing substance. Oxygen released on exothermic decomposition may support combustion in case of surrounding fire. Pressure burst may occur due to decomposition in confined spaces/containers. Contact with flammables may cause fire or explosion. Fire fighting instructions: Personnel should wear full bunker gear and positive-pressure, self-contained breathing apparatus. Apply cooling water to sides of transport or storage vessels that are exposed to flames until fire is out. Do not approach hot vessels containing p roduct. 6. Accidental Release Measures Precautions: Observe the protection measures given in Sections 5 and 8. Avoid materials and products which are incompatible with the product (see Section 10). Avoid direct contact of the product with water. Immediately notify the appropriate authorities in case of reportable discharge. Cleanup methods: Collect the product with a means suitable to avoid dust formation. All the receiving equipment should be clean, vented, dry, labeled and made of material that is compatible with the product. Because of the contamination risk, the collected material should be isolated in a safe place. Clean the area with large quantities of water. For disp osal methods, refer to Section 13. 7. Handling and Storag e Handling: Storage: Other precautions: Clean and dry process piping and equipment before any operation. Never return unused product to storage container. Keep away from incompatible products. Containers and equipment used to handle this product should be used exclusively for this material. A void any contact with water or humidity. Store in a dry area, protected from heat sources and direct sunlight. Warn personnel about the dangers of the product. 2 Cool-Ox ® 8. Exposure Controls/Personal Protection Engineering controls: Provide ventilation in work areas to keep dust below the following applicable limits: ACGIH™ TLV™ (1996) 5 mg/m3 TWA OSHA PEL Total dust -15 mg/m3 TWA Respirable fraction -5 mg/m3 TWA NIOSH REL (1994) 5mg/m3 TWA ACGIH™ and TLV™ are registered trademarks of the American Conference of Governmental Industrial Hygienists. Eye/face protection: Hand protection: Skin protection: Respiratory protection: Dust proof chemical goggles. Impervious protective gloves made of nitrile, natural rubber, or neoprene. For brief contact, few precautions other than clean body-covering, clothing should be needed. When prolonged or frequently repeated contact could occur, use protective, full body clothing impervious to this material. For many conditions, no respiratory protection may be needed; however, in dusty or unknown atmospheres use a NIOSH approved dust respirator. Other precautions: Safety shower and eyewash stations. Consult your industrial hygien1st or safety manager for the selection of personal protective equipment suitable for the working conditions. 9. Ph vsical and Chemical Pro p erties Appearance: White to pale amber powder Odor: Odorless pH: 7 -9 (saturated solution) Melting Point: 527 °F (275 °C) -Decomposes Vapor Pressure: Not applicable Vapor Density: Not applicable Boiling point: Not applicable Bulk Density: 0.5 -0.65 g/mL (Loose Method) Solubili ty in Water: Moderate 10. Stability and Reactivity Chemical Stability: Conditions to avoid: Materials to avoid: Stable under certain conditions (see below). Heat and moisture Water, Acids, Bases, Salts of heavy metals, Reducing agents , Organic materials , Flammable substances Hazardous decomposition Oxygen, hydrogen peroxide, steam and heat. products: Hazardous poly merization: Does not occur. 3 11. ToxicoloJ!ical In formation Acute toxicity: Oral route, LDso, rat, 7340 mg/kg Chronic toxicity: No data Irritation: Rabbit (eyes), severe irritant Sensitization: No data Targ et Organ Effects: Eyes and respiratory passages. 12. Ecolof!ical In formation Acute ecotoxicity: Chronic ecotoxicity: Mobility: Abiotic degradation: Fish, Cyprinus carpio, 48 hours, LCso, 25.6 mg/L No data Low solubility and mobility. Air -Not applicable Water -Slow hydrolysis Cool-Ox ® Water/Soil -Complexation/precipitation Carbonates/phosphates present at environmental concentrations. Degradation products: carbonates/phosphates sparingly soluble. Biotic degradation: Potential for bioaccumulation: Not applicable Not applicable Comments: Observed effects are related to alkaline properties of the product. Hazard to the environment is limited due to the product properties a) No bioaccumulation. b) Weak solubility and precipitation as carbonate or phosphate in aquatic environment. c) rapid neutralization at environmental pH. 13. Disposal Considerations Waste Disposal Method: Consult current federal, state and local regulations regarding the proper disposal of this material and its em ptied containers. 14. Trans p ort Information D.O.T. Proper Shipping Name: UN Number: Hazard Class: Label(s): Packing Group: STCC Number: Emergency Response Guide #: Oxidizing substances, solid, n.o.s. UN 1479 5.1 5.1 (Oxidizer) III 4918717 140 4 Cool-Ox ® 15. Re}(ulato rv In formation TSCA Inventory List: Not Listed CERCLA Hazardous Substance (40 CFR Part 302) Listed substance: No Unlisted substance: Yes Reportable Quantity (RQ): Not Listed Characteristic(s): Ignitability RCRA Waste Number: DOOI Sara, Title III, Sections 302/303 (40 CFR Part 355-Emergency Planning and Notification) Hazard category: Eye and skin irritant Threshold planning quantity: Not Listed Sara, Title III, Sections 311/312 (40 CFR Part 370-Hazardous Chemical Reporting: Community Right- To-Know) Extremely hazardous substance: No WHMIS Classification: C Oxidizing Material Material Causing Other Toxic Effects -Eye and skin irritant Canadian Domestic Substances List: Listed, DSL/NDSL Record number -3929 This product has been classified in accordance with the hazard criteria of the CPR and the MSDS contains all of the information required by the CPR. 16. Other In formation HMIS™ Rating: Health -2 Flammability -0 Reactivity -I PPE -Required HMIS™ is a registered trademark of the National Paint and Coating Association. NFP ATM Rating: Health - 2 Flammability - 0 Reactivity - I ox NFPATM is a registered trademark of the National Fire Protection Association. Disclaimer The information contained in this document is believed to be true and correct. However, the formulator makes no warranty, either expressed or implied, as to its authenticity, accuracy or to the use of this product and this document is subject to change or revision without prior notice. 5 FIGURES • SOIL PLUME • GROUNDWATER PLUME • MONITORING WELL MAP • CROSS-SECTION MAP • CROSS-SECTION A-A' • CROSS-SECTION B-B' • POTENTIOMETRIC SURFACE MAP • INJECTION POINTS rLF Pump HWSB0 10.000 gaa carter LIST ,..wms.,ew...+erv,wc,.*.—e,.rtw 6w..+.wr— , mi. "ns*MW I"a .rmnems.,m:1-w am a.,..a , .v ,war r....... , r/ W. a.v.• _ ,.,r/r .. . de- ducw.na n. .; a aw. d Tr Nmden wy*. w N, W/a � .w dY WM�r.n,�e.,aw�W,Wn.,rbL ] (1- * B-3 14,540 j • 1.7511 iJ0 870 { s'z 1 • o-r, mv,_f be 4080 51 ■tom $-S 1.480 ■ 8.7 . 2.150 \O Tr^ 6_ 1 -- iG.01FRAER - 3200GAIEIWY BULL SITE 169 I IPORRIS►RLL, IOC 17380 I PR: 919-755-5211 I FAt 919-755-1414 I ,rtukdnfikkr,me 1 0 0 0 0 LEGEND 1 • PREVIOUS SOIL BORING LOCATIONS 41- PERMANENT MONITORING WELL LOCATIONS Q KLEINFELDER SOIL BORING LOCATIONS A KLEINFELDER SOIL BORING AND TEMPORARY MONITORING WELL LOCATION/5 © HYDRAULIC PISTON LOCATIONS 1.240 EPA 9071 OIL & GREASE Milligrams/1(1ogram g i19 ) MADEP EPH C11-C22 AROMATICS Milligrams/Kilogram (mg/kg) EXTENT OF SOIL PLUME NOTE: OIL & GREASE ACTION LEVEL 250 mglkg C11-C22 SOIL -TO -WATER 31 mg kg Cl 1-C22 RESIDENTIAL 469 mg/kg 0 311 50 90 SCALE 1e = 30' SCALE IN FEET KLEINFELDER 6rght Maple. R Iit WE/1k a. PROJECT' NO. 2C7➢0215 DRAWN BY T'0 CMECItEO BY ARS DATE: 05-22.2015 REY1sak SOIL SAMPLING RESULTS COMPREHENSIVE SITE ASSESSMENT ADDENDUM THDMAS BUILT BUSES - PLANT C2 715 W_ FAIRFEELD ROAD HIGH POINT, GUILFORi7 COUNTY, NC FIGURE 3 PAGE: 3 5 0 0 0 cocoa a Pump a iousa Iomo1o0 • o +File. UST � wa,.wm•,d.wea t,i V.o0,.we..e.r�,,.,b ShdOan. n!wy W mmn Nsyoa m tlr,P •me . woe. a.F%..` .,,e rve1,1•Anuart .ormv afflotemn -....a. t0 ,,. s,.+.e oS 46.0p,w.w w iw rri .0 k.4ax��a. xar w,vWyv� ,y W...Yot c Hydraulic OY Pump Fiona, iL F-5A NO at 0 p 0 Lig ND MW-3 cg I Nn RW3 214 .11 RW- ti RW•2■� N0.87 .NLJ Pae 'mag0mry KL EINFEL DER @right People. Right Sofulions LEGEND ■ RECOVERY WELL Q morlITORING WELL / BR TEMP WELL Q KLE[WELD ER TEMP WELL 1,240 FREE PRODUCT THICKNESS (FEET) ND NC MEASURABLE FREE PRODUCT r— — FREE PRODUCT CONTOUR D 30 60 90 SCALE: 1 w = 30' PROJECT NO. 20200213 DRAWN SY TLB CI-IB;.10E17 SY ARa DATE= C6.22.7019 REVISED: SCALE IN FEET EXTENTCF FREE PRODUCT COMPREHENSIVE SITE ASSESSMENT ADDENDUM THOMAS BUILT BUSES -PLANT C2 716 W. FAI RFIELD FOAD HIGH POINT, GUILFORD COUNTY, NC FIGURE 5 PAGE: 5d5 ia1NRDFR - map WW1 BLIR. 51FTE S01} I IfOARIM I LE, ITC 27ZZ00 I PEk 919-755-909 ! FAX.. 919-7S&t-1.04 1 rraJAdniddQ.arn Stormwater Catch Basin Groundwater Monitoring Weil M • Recovery Well Rw Groundwater Flow Direction Scale: 1" = 100 feet REF.: Guilford County NC GIS - 2010 Aerial �z Cil 1 ;1'tIL_ �i-41,Itr>..r..c Site Plan Thomas Built Buses Plant 2 -Undercoating Building 715 West Fairfield Road, High Point,NC April 20113 Figure 2 I ro - VD NI 0 0 0 o o Pump a Houye0 0 0 0 i4000-gab water UST rs o bend: 0 Hydraulic lift reservoir D Former leaking hydraulic lift reservoir 1 Area of excavated oil impacted soil Underground / aboveground oil lines Aboveground hydraulic oil reservoir feeding underground reservoir ss Sanitary sewer line A' e Electric line illhSubsurface Profile Line w Water Iine A (see Figures 8 and 9) • Soil sample Groundwater monitoring well Area nt Oil -Impacted Soil 1 SS Compresso Room Pad Trailed rmer Weser Scale: l inch - 30 feet Soil Boring/ Well Location Map Thomas Built Buses - Plant C2 715 West Fairfield Road High Paint, North Carolina REF: She Plan from TBB personnel June 2012 Figure 4 ELEVATION (FT) A (South) 105 — B-8 100 95 90 BT 85 Injection Points MW-4 Recovery We I �--^ — — GIIOUNDWATER TABLE MW-1 — r l AR 80 Rock MONITOR WELL & SCREEN INTERVAL ND NOT DETECTED; NA - NOT ANALYZED AR AUGER REFUSAL, PR - PROBE REFUSAL BT BORING TERMINATED FWH PARTIALLY WEATHERED ROCK • SOIL SAMPLE LOCATION ■ DEPTH TO WATER (FT BGS) ON 614112 ND TOTAL SVOCs (ug/L) IN GROUNDWATER 2400/ND - Oil and Grease TPH/Total SVOCs (mg/kg) in Soil Inside C2 Building NOTES: 1) MONITORING WELLS SAMPLED ON MAY 11, 2012 2) SEE SITE PLAN FOR CROSS SECTION LOCATIONS 3) ELEVATIONS ARE REFERENCED TO AN ASSUMED DATUM (GROUND AT MW-2 = 100.0 FEET) B-2 5 Fill - CL to si SA 5 Concrete Floor CLAY to clayey SILT 0 APPROXIMATE SCALE 1 O IN FEET A' (North) 8-6 105 85 80 Cross Section A -A' Thomas Built Buses 715 West Fairfield Road Hi _h Point, North Carolina June 2012 Figure 8 ELEVATION (FT) 105 100 95 90 85 B (West) MW-3 Fill - si CL cl SA ci SI ■ 4 ND AR MW-1 a 4 BT Inside C2 Building Injection Point Recovery W II MW-4 B-7 NE S-rt ti 15,100 3,' MONITOR WELL & SCREEN INTERVAL ND NOT DETECTED 80 AR AUGER REFUSAL, PR - PROBE REFUSAL BT BORING TERMINATED PWR PARTIALLY WEATHERED ROCK • SOIL SAMPLE LOCATION ■ DEPTH TO WATER (FT BGS) ON 614112 ND TOTAL SVOCs (ug/L) IN GROUNDWATER 2400/ND - Oil and Grease TPHITotal SVOCs (mg/kg) in Soil PWR 2400 ND • Fo,+ sr CL 20,u4 ❑ 1 480, \ /Oil -Impacted Sc I • AmIL AR_---- NOTES; 1) MONITORING WELLS SAMPLED ON MAY 11, 2012 2) SEE srrE PLAN FOR CROSS SECTION LOCATIONS 3) ELEVATIONS ARE REFERENCED TO AN ASSUMED DATUM (GROUND AT MW-2 = 10E0 FEET) Jr' GRCUNC SURFACE CLAY 6 APPROXIMATE SCALE 40 IN FEET B' {East) MW-1 ■ 5.5 —71 BT ELEVATION (FT) 105 100 95 90 85 a{� Cross Section B B' Thomas Built Buses 715 West Fairfield Road High Point, North Carolina June 2012 Figure 9 MW-2 411 Stormwater Catch Basin Groundwater Monitoring Well �4s 88 12 Groundwater elevation (feet) on June 4, 2012 (elevations referenced to assumed site datum - ground at MW-2 = 100ft) Groundwater Flow Direction Scale: 1" = 100 feet REF.: City of High Point GIS Groundwater Contour Map Thomas Built Buses - Plant C2 715 West Fairfield Road High Point, North Carolina June 2012 Figure 7 0 E ru A Q a 0 0 0 0 pump 0 Roo 0 0 0 lama -gab water UST Legend: O Hydraulic lift reservoir O Former leaking hydraulic lift reservoir Area of excavated oil impacted soil Underground / aboveground oil lines [ 1 Aboveground hydraulic oil reservoir feeding underground reservoir as Sanitary sewer line S E lec#ric line Alciefl6 A Subsurface Profile Line w Water line A (see Figures 8 and 9) • Soil sample Groundwater monitoring well REF.: Site Nan frorn TBB personnel — m=1 B -4 Grc O = 4 DeepEarth Technologies, Inc. Proposed injection Scheme MW-4 Extraction Well �► Flow of Reacted Oil ENRandom Injection Points (sealed after injection) A� SS a Cool-Ox" Co moonier Room Pad Transformer Scale: ] inch = 30 feet Soil Boring/ Well Location Map Thomas Built Buses - Plant C2 715 West Fairfield Road High Point,North Carolina June 2012 Figure 4A INJECTION POINT TABLE Injection Point Well Construction Details Injection Point Installation Method Diameter (Fee t) Casing Type Injection Interval ermanent/Temporary Aband on ment Injection Method Well Contractor Certification# #1 Through #12 DPT 1.5 None 7 ft -13 ft Temporary Grout/Bentonite Injection through drill rods SAEDACCO 4240 Level B Notes : DPT= Direct-push