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HomeMy WebLinkAboutWI0300447_Permit (Issuance)_20210322MEMO ARCADIS To: North Carolina Department of Environmental Quality Division of Water Resources Underground Injection Control Program From: Arcadis U.S., Inc. Copies: Dan Ediger Legacy Asset Management AkzoNobel Chemicals Date: Arcadis Project No.: March 2021 30045539 Subject: Notice of Intent to Construct or Operate Injection Wells Former ICI Americas Inc., Charlotte Operations Facility 2130 North Tryon Street, Charlotte, North Carolina Arcadis U.S., Inc. 10 Patewood Drive Suite 375 Greenville South Carolina 29615 Tel 864 987 3900 Fax 864 987 1609 Design & Consultancy for natural and built assets Arcadis U.S., Inc. (Arcadis) is pleased to provide to the North Carolina Department of Environmental Quality (NCDEQ) this Notification of Intent (NOI) to Construct or Operate Injection Wells for the former ICI Americas Inc. Charlotte Operations Facility located at 2130 North Tryon Street, Charlotte, North Carolina (site). This package includes the installation of three new injection wells located upgradient of the UW-1 cluster in the vicinity of the former source area and injection of emulsified vegetable oil (EVO) with bioaugmentation. The purpose of this one-time injection event is to reduce the estimated remedial timeframe to achieve compliance with North Carolina Administrative Code Subchapter 2L (NCAC 2L) Standard by targeting elevated concentrations in groundwater in the UW-1 well cluster. FIGURES 1 Site Location 2 Site Groundwater and Surface Water Monitoring Network Map 3 Shallow Potentiometric Map (September 2020) 4 Volatile Organic Compounds Detected in Groundwater (September 2020) 5 PCE Isoconcentration Map for Shallow Groundwater (September 2020) 6 PCE Isoconcentration Map for PWR/Bedrock Groundwater (September 2020) 7 TCE Isoconcentration Map for Shallow Groundwater (September 2020) 8 TCE Isoconcentration Map for PWR/Bedrock Groundwater (September 2020) arcadis.com Page: 1/2 MEMO 9 Cis-1,2-DCE Isoconcentration Map for Shallow Groundwater (September 2020) 10 Cis-1,3-DCE Isoconcentration Map for PWR/Bedrock Groundwater (September 2020) 11 Typical Injection Well Construction Diagram 12 Process Flow Diagram ATTACHMENT 1 - HISTORICAL CROSS-SECTIONS1 2-3 Soil Boring and Geologic Cross Section Location Map 2-4 Geologic Cross -Section A -A' 2-5 Geologic Cross -Section B-B' 2-6 Geologic Cross -Section C-C' ATTACHMENT 2 - INJECTATE SAFTEY DATA SHEETS 1 Blasland, Bouch & Lee, Inc. (BBL). 2005. Groundwater Monitoring Report and Corrective Action Plan. October. arcadis.com Page: 2/2 NC Department of Environmental Quality — Division of Water Resources (DWR) 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 (15A 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 (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 (Note: Injection Event Records (IER) do not need to be submitted for replacement of each sock used in ORC systems). 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 is 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. 5) In -Situ Thermal Wells (IST) — Used to `heat' contaminated groundwater to enhance remediation. Print Clearly or Type Information. Illegible Submittals Will Be Returned as Incomplete. DATE: March 3, 2021 PERMIT NO. WI0300447 A. B. WELL TYPE TO BE CONSTRUCTED OR OPERATED (to be filled in by DWR) (1) Air Injection Well Complete sections B through F, J, M (2) Aquifer Test Well . Complete sections B through F, J, M (3) Passive Injection System Complete sections B through F, H-M (4) X Small -Scale Injection Operation Complete sections B through M (5) Pilot Test Complete sections B through M (6) Tracer Injection Well Complete sections B through M (7) In -Situ Thermal (IST) Well Complete sections B through M 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: Company Name: ICI Americas, Inc. Company Contact Name/Title: Brett Whittleton, VP, Director Legacy Assets & Environmental Affairs Deemed Permitted GW Remediation NOI Rev. 2-17-2020 Page 1 Mailing Address: 1 East Water Street City: Waukegan State: IL Zip Code: 60085 County: Lake Day Tele No.: 312-613-8684 Cell No.: 312-613-8684 EMAIL Address: BrettWhittleton@akzonobel.com D. PROPERTY OWNER(S) (if different than well owner/applicant) Company Name: Norfolk Southern Railway Company Company Contact Name/Title: Charles (Chip) Arrington/Track Supervisor Mailing Address: 1914 N. Tryon Street City: Charlotte State: NC Zip Code: 28206 County: Mecklenburg Cell No.: 704-560-1449 EMAIL Address: Charles Arrington@,nscorp.com E. PROJECT CONTACT (Typically Environmental Consulting/Engineering Firm) Name and Title: Timothy P. Hays/Project Manager Company Name Arcadis Mailing Address: 10 Patewood Drive, Suite 375 City: Greenville State: SC Zip Code: 29615 County: Greenville Day Tele No.: 864-987-3905 Cell No.: 561-248-2169 EMAIL Address: timothy.hays@arcadis.com F. PHYSICAL LOCATION OF WELL SITE (1) Address: 1914 North Tryon Street City: Charlotte County: Mecklenburg Zip Code: 28206 See Figure 2 for the groundwater monitoring network map. (2) Geographic Coordinates: Latitude: 35° 14' 35.9 N" Longitude: 80° 49' 14.3W" Method of Collection: Google Earth G. TREATMENT AREA Land surface area of contaminant plume: 34,100 square feet Land surface area of inj. well network: 1,000 square feet (< 10,000 ft2 for small-scale injections) Percent of contaminant plume area to be treated: <5% (must be < 5% of plume for pilot test injections) See Figure 2 for the groundwater monitoring network map. H. INJECTION ZONE MAPS — Attach the following to the notification. (1) Potentiometric surface map(s) indicating the rate and direction of groundwater movement, plus existing and proposed wells, See Figure 3 for the site potentiometric map. Deemed Permitted GW Remediation NOI Rev. 2-17-2020 Page 2 (2) 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 See Figures 4 through 10 for site plume maps of tetrachloroethylene (PCE), trichloroethylene (TCE), and cis-1,2-dichloroethylene (cis-1,2-DCE) in shallow and partially weathered rock/bedrock groundwater. (3) 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. See Attachment 2 for historical site cross sections. See Figure 4 for a summary of detected VOCs at site monitoring wells during the September 2020 sampling event. DESCRIPTION OF PROPOSED INJECTION ACTIVITIES AT THE SITE — Provide a brief narrative regarding the cause of the contamination, and purpose, scope, goals of the proposed injection activity: Volatile organic compounds (VOCs) in groundwater at the site resulted from past site handling and distribution of TCE from an on -site above ground storage tank (AST). The proposed injection activities will be to enhance the existing monitored natural attenuation (MNA) remedial approach through a one-time injection of a sparingly soluble carbon substrate emulsified vegetable oil (EVO) with bioaugmentation. Injection wells will be installed hydraulically upgradient of the UW-1 cluster in the vicinity of the former source area (Figure 2). A well construction diagram is presented in Figure 11 and the process flow diagram of the injection equipment is shown in Figure 12. Once injections are complete, a performance monitoring program will be initiated to monitor the effectiveness of the injections. J. WELL CONSTRUCTION DATA (1) No. of injection wells: 3 Proposed (2) Appx. injection depths (BLS): 60 feet below land surface (3) 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): (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 number See Figure 11 for the construction details of the permanent, proposed injection wells. A contractor for well installation has not yet been secured. K. INJECTION SUMMARY NOTE: Only injectants approved by the epidemiology section of the NC Division of Public Health, Department of Health and Human Services can be injected. Approved injectants can be found online at http://deq.nc.gov/about/divisions/water-resources/water-resources-permits/wastewater-branch/ground-water- protection/ground-water-approved-injectants. All other substances must be reviewed by the DHHSprior to use. Contact the UIC Program for more info if you wish to get approval for a different additive. However, please note it may take 3 months or longer. If no injectants are to be used use N/A. Injectant: Emulsified Vegetable Oil (EVO) (Lactoil or EOSPRO) Total Amt. to be injected (gal)/event: 21,000 gallons (7,000 gallons/well) Percent in mixture with other injectants: 3% mixture with potable water No. of separate injection events: 1 Deemed Permitted GW Remediation NOI Rev. 2-17-2020 Page 3 Total Amt. to be injected (gal): 21.000 Injectant: Bioaugmentation cultures (KB-1 Primer) flushed with a mixture of potable water and diammonium phosphate (DAP) Total Amt. to be injected (L)/event: 6 liters of bioaugmentation cultures; 750 gallons of DAP mixture Percent in mixture with other injectants: 0.5% mixture of diammonium phosphate with potable water No. of separate injection events: 1 Total Amt. to be injected (gal): 6 liters of bioaugmentation cultures: 750 gallons of DAP mixture Source of Water (if applicable): Potable water from the city of Charlotte. North Carolina. L. 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 program following the completion of the injection event will include the sampling of the following wells: UW-1P, US-1Ds, UW-1Dd. MW-3, and MW-4. The wells will be sampled and analyzed for VOCs, dissolved gasses (methane, ethane, ethene), total organic carbon (TOC) and stabilized field parameters. As a part of the program, baseline samples were collected in September 2020 during the annual groundwater sampling event. M. 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 information, 1 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. " Signa of Applicant 6CLii-T1 Print or Type Full Name and Title Property Owner (lithe property is not owned by the Well Owner/Applicant): "As owner of the properly on which the injection well(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 (15A NCAC 02C .0200)." Deemed Peunitted GW Remediation NOI Rev. 2-17-2020 Page 4 "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 this 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) 707-9000 Deemed Permitted GW Remediation NOI Rev. 2-17-2020 Page 5 DocuSign Envelope ID: D84C2A3A-002A-4417-A80E-03B7C3584ECF NS Law File No. LD202000459 ENVIRONMENTAL RIGHT OF ENTRY AGREEMENT ICI AMERICAS, INC. ("Licensee"), has requested that NORFOLK SOUTHERN RAILWAY COMPANY ("Company"), a Virginia corporation, grant Licensee permission to enter upon the property at or near 1914 North Tryon Street, County of Mecklenburg, Charlotte, NC, as indicated on the attached map, marked as Exhibit A (hereinafter referred to as "Property") for the purpose of installing, accessing, sampling, maintaining and removing monitoring wells on the Property, as more particularly described in Exhibit B. Company, in consideration of the covenants and conditions contained in this Environmental Right of Entry Agreement ("Agreement") and insofar as its right, title and interest permits, grants Licensee permission to enter on the said Property for the purpose stated in the preceding paragraph, subject to the terms and conditions set forth below: 1. In consideration of Company granting its permission for the said purpose, Licensee agrees to indemnify and hold Company and any other corporation associated, controlled by or under common control with Company and their officers, employees and agents, harmless from and against all costs, losses, claims, damages, or expenses, including attorneys' fees, arising out of any loss of life or personal injury or property loss or damage whatsoever which results from, accrues from, is connected to or is incidental to the undertakings of Licensee hereunder, unless such loss, injury or damage is solely caused by the negligence of Company. In addition, Licensee agrees to indemnify and hold Company and any other corporation associated, controlled by or under common control with Company, and their officers, employees and agents, harmless from and against all costs, losses, claims, damages, or expenses, including attorneys' fees, arising out of any loss of life or personal injury or property loss or damage whatsoever in the event any well or boring installed acts as a conduit for any contamination of any type, whether or not such loss, injury or damage purports to be caused by the negligence of Company. If, under the law applicable to enforcement of this Agreement, an agreement to indemnify against the indemnified party's own negligence is invalid, then in that event Licensee's obligation to indemnify company and any other corporation associated, controlled by or under common control with Company and its or their officers, employees and agents under this Section shall be reduced in proportion to the negligence of Company, if any, that proximately contributed to such loss of life, personal injury or property loss or damage. 2. a. All work done hereunder shall be done at Licensee's sole expense. No work shall occur within twenty-five feet of the center line of any track; provided that Company reserves the right to require placement of wells or borings at distances even more than twenty-five feet from the center line of any track if conditions dictate. No drainage condition shall be created or allowed to exist that may be adverse to Company. Licensee's work shall not interfere with the safe and proper support of Company's roadbed and track. All work done hereunder shall occur only during daylight hours at the location of the entry. DocuSign Envelope ID: D84C2A3A-002A-4417-A80E-03B7C3584ECF NS Law File No. LD202000459 b. All work done hereunder shall be performed by Licensee with such care, diligence and cooperation of Licensee with Company personnel as will avoid accident, damage or harm to persons or property and delays to or interference with operations of Company. If the work is to be performed in the vicinity of railroad facilities, said work shall be performed in accordance with (i) the latest American Railway Engineering and Maintenance Association Guidelines, by reference hereby made a part hereof; and (ii) to the entire satisfaction of Company's Division Engineer or his duly authorized representative. c. Licensee agrees to reimburse Company promptly, upon bill rendered, for all expenses incurred by Company, resulting from or in connection with any such special engineering studies, field supervision, flagging protection or other services as Company may find necessary to perform in connection with Licensee's proposed work. d. To the extent any statements in the scope of work included in Exhibit B contradict or are inconsistent with the terms of this Agreement, the terms of this Agreement control. e. Licensee agrees to keep a copy of this Agreement at the Property while conducting any of the work contemplated hereunder and to make it available upon demand by any employee or agent of Company. 3. Licensee shall provide notice to Company's Division Engineer Gregory Carlyle at 864-255-4251 and Engineer Environmental Operations Adam Motsinger at 704-578-1835 not less than seventy-two hours before Licensee proposes to enter upon Company's property. Licensee understands that additional notice may be required if Company is to provide, at the desired time, any flagging that Company may deem necessary under Paragraph 2 hereof. 4. With the exception of public grade crossings, Licensee shall not cross the tracks of Company with any vehicle unless it shall have executed such separate agreement as shall be provided by Company. 5. It is expressly understood that Licensee intends enter the Property to take samples or conduct work as more fully explained in Exhibit B. Any work outside the scope of work included in Exhibit B will be subject to an amendment of this Agreement. 6. Before entering the Property, Licensee shall secure the permission of any tenant, if any, who is in possession of the Property. Company agrees that Company will assist Licensee in obtaining such consent from any such tenant who otherwise 2 DocuSign Envelope ID: D84C2A3A-002A-4417-A80E-03B7C3584ECF NS Law File No. LD202000459 unreasonably withholds consent from Licensee following Licensee's request for such consent. 7. a. Licensee warrants that it is analyzing for the presence of VOCs, dissolved gases (methane, ethane, ethene and TOCs. Licensee agrees that any well casings will either be flush with the ground or installed with a stickup cover, at the discretion of Company's Division Engineer, and will be marked clearly and have an appropriate locking cap (e.g., vehicular cap if cars may cross). b. Licensee agrees to provide Company with complete copies of the results of the analyses of any samples taken from the Property, along with maps depicting locations of such samples, and any reports generated using such data, as well as any notices or materials submitted to or received from any governmental or quasi -governmental entity relating to the Property. The foregoing sentence includes copies of any waste manifests, profiles, or characterization, as applicable, of impacted soil and/or groundwater removed from the Property. Licensee shall provide to Company documentation, including without limitation location, dimensions, and GPS coordinates, of areas of contamination of the Property and soil and/or groundwater thereunder that is the subject of the investigation and/or cleanup addressed by this Agreement. Licensee also agrees to advise Company of any planned corrective action, closure of any well(s), and any regulatory closure involving the Property. Such materials shall be provided to Company in electronic format, addressed to Company's System Director Environmental Protection, c/o Norfolk Southern Corporation, 1200 Peachtree Street, NE, Box 13, Atlanta, Georgia 30309, or via email address provided by Company. c. Except to the extent disclosure is required by court order or applicable law or regulation, Licensee shall maintain the confidentiality of all information pertaining to any environmental tests performed on the Property. 8. Licensee will remove from the Property all soil, fill, debris or other materials (whether solid or liquid) removed during the activities covered by this Agreement, including any such material that is contaminated and/or potentially contaminated. Company assumes no responsibility for any such material and shall not be a signatory on any waste manifests, bills of lading or other documentation concerning this material. 9. No work of any character shall be started on the Property until: a. Certificates of Insurance, specifying that the policies are applicable to the particular work, have been furnished to and accepted by Company as evidence that Licensee and/or its contractor and subcontractor maintain the following insurance coverages: 3 DocuSign Envelope ID: D84C2A3A-002A-4417-A80E-03B7C3584ECF NS Law File No. LD202000459 (i) Workers' Compensation Insurance in satisfaction of statutory requirements of the state where the property covered by this agreement is located. Also, Employers' Liability Insurance having limits of not less than $500,000 each accident, $500,000 per disease - policy limit, and $500,000 per disease - each employee. (ii) Comprehensive General Liability Insurance having a combined single limit of not less than $2,000,000 per occurrence for all loss, damage, cost and expense, including attorney's fees, arising out of bodily injury, liability and property damage liability during the policy period. Such policy shall be endorsed to name Company as an additional insured and shall include a severability of interests provision. In addition, the policy shall be endorsed to reflect Contractual Liability Insurance specifically relating to the indemnity provisions of this agreement and any exclusion for construction or demolition activities (including installing wells or boring holes, but not for work done by means of a hand augur) conducted within 50 feet of railroad tracks shall be deleted from Licensee's policy. (iii) In the event Licensee cannot obtain contractual liability insurance to cover the obligations assumed under this Agreement, Licensee or its contractor shall procure and furnish to Company either: A. a risk financing fee of $1,900.00 (herein called the "Risk Financing Fee"), in exchange for which Company will include the project under Company's Master Railroad Protective Liability Insurance Policy; or B. a Railroad Protective Liability Insurance Policy having a combined single limit of $2,000,000 per occurrence and $6,000,000 in the aggregate applying separately to each annual period. Said policy shall provide coverage for all loss, damage, or expense arising from bodily injury and property damage liability, and physical damage to property attributed to acts or omissions at the job site. Said policy shall name Company as the named insured and the policy shall be underwritten on Insurance Services Offices Form No. CG 00 35 10 01 or its equivalent. (iv) Automobile Liability Insurance having a combined single limit of not less than $1 million per occurrence. Said policy shall name Company as an additional insured and shall include a severability of interests provision. 4 DocuSign Envelope ID: D84C2A3A-002A-4417-A80E-03B7C3584ECF NS Law File No. LD202000459 b. Company has advised Licensee that limits, form, and substance of insurance policies and certificates of insurance are satisfactory to Company. The original Railroad Protective Liability Insurance Policy if applicable and certificate of liability insurance should be forwarded to Risk Manager, Norfolk Southern Corporation, Three Commercial Place, Norfolk, Virginia, 23510. The furnishing by Licensee of such insurance and the acceptance of the same by Company is not intended to and shall not reduce, limit, affect, or modify the primary obligations and liabilities of Licensee under the other provisions of this agreement. c. Authorized representatives of Licensee have met with Company's Division Engineer or his representative and also with a representative of Company's Environmental Operations Department to receive any instructions Company may have concerning Licensee's activities on the Property. Licensee agrees to follow, at its expense, all such instructions, and in such manner as is satisfactory to Company. 10. All insurance described in Paragraph 9 shall be maintained until all work contemplated hereunder has been satisfactorily completed. Insurance companies may cancel or make significant changes in the insurance by permission of Licensee and Company, or upon giving thirty days' written notice to Licensee and Company of their intent to do so. 11. Licensee or its contractor shall secure, at its or their own expense, any permits or licenses required by federal, state, or local laws or ordinances and shall comply with all applicable laws, including without limitation any laws, regulations, standards, and permit requirements relating to environmental pollution or contamination or to occupational health and safety. Licensee shall indemnify and hold harmless Company from and against any and all claims arising out of or connected with the violation by Licensee of any law, standard, regulation, or permit requirement. 12. Within 30 days of termination of this Agreement or completion of any groundwater sampling project, whichever first occurs, Licensee agrees to remove any well(s) in accordance with state procedures and provide Company evidence of such removal. Removal procedures shall include pulling or reaming the well casing(s) and grouting the hole(s) to ground surface in accordance with U.S. Environmental Protection Agency and state standards and/or guidelines, including at a minimum grouting from the bottom of the borehole/well to the surface. Within 30 days of termination of this Agreement, Licensee also agrees to restore the Property and shall leave it free of debris and holes in the ground and in such condition as is satisfactory to Company. 13. If any mechanics' or materialmen's liens, or similar lien, is asserted against the Property, or any other property of Company, as a result of the exercise of any license herein granted, Licensee shall immediately satisfy, defend, or obtain the 5 DocuSign Envelope ID: D84C2A3A-002A-4417-A80E-03B7C3584ECF NS Law File No. LD202000459 release of such lien, all at Licensee's expense, and Licensee shall indemnify and hold harmless Company from and against any claims arising out of or connected with such lien. 14. Licensee recognizes and assumes all responsibility for all present and future environmental obligations imposed under applicable environmental laws, regulations or other such requirements ("Environmental Laws") relating to any contamination of the Property or groundwater thereunder that is the subject of the investigation and/or cleanup addressed by this Agreement, or for which Licensee is otherwise responsible under Environmental Laws, and releases Company from any such responsibility or liability. Licensee further agrees to undertake at its sole expense any cleanup of any contamination of the Property and groundwater thereunder that is the subject of the investigation and/or cleanup addressed by this Agreement, or for which Licensee is otherwise responsible under Environmental Laws, and releases Company from any such liability. 15. Licensee agrees to waive any and all statutes of limitations applicable to any controversy or dispute arising out of Paragraph 14, and Licensee further agrees that it will not raise or plead a statute of limitations defense against Company in any action arising out of Licensee's failure to comply with Paragraph 14. 16. This Agreement (a) shall not be assigned or transferred without written approval of the Company and (b) may be terminated at will by the Company or Licensee on five days' written notice to the other party and shall terminate automatically one (1) year from the date of this agreement; provided, however, that termination shall not relieve Licensee or its contractors of any obligation or liability incurred prior to such termination and shall not relieve Licensee of any obligation to remove any and all wells and other property of Licensee from the Property and leave the Property in a condition satisfactory to Company. 17. As used herein, the term Licensee shall be deemed to include Licensee and its agents and contractors. 18. If there is a conflict between the terms of another contract and this Agreement concerning this property, Licensee and Company agree that the terms of this Agreement shall control. 19. The provisions of Paragraphs 1, 11, 12, 13, 14, and 15 shall survive the expiration or earlier termination of this Agreement. 20. If any of the foregoing provisions is held for any reason to be unlawful or unenforceable, the parties intend that only the specific words found to be unlawful or unenforceable are severed and deleted from this agreement and that the balance of 6 DocuSign Envelope ID: D84C2A3A-002A-4417-A80E-03B7C3584ECF NS Law File No. LD202000459 the agreement remain a binding enforceable agreement to the fullest extent permitted by law. Each of the parties therefore has caused this Agreement to be executed by its duly authorized representative. NORFOLK SOUTHERN RAILWAY COMPANY pDocuSigned by: Signature: 6itd,t, s-046, -2B4E0C46A062480... Name: Kathleen Smith vice President Business Development and Real Title: Date: 2/15/2021 ICI AMERICAS. INC. Signature: Name: � S W � mil Estate Ttle: �.!. Lg6ekt Date: *.I 12lat 7 Signature: Name: OK N4i5 Title: vV eut. Date: Z (�12p Zl DocuSign Envelope ID: D84C2A3A-002A-4417-A80E-03B7C3584ECF NS Law File No. LD202000459 EXHIBIT A Map DocuSign Envelope ID: D84C2A3A-002A-4417-A80E-03B7C3584ECF NS Law File No. LD202000459 AM ACADVER 22 OS (LMSTECH) P 0 0 5 R 1L UA Ze od Cem ❑ OA st• Pinewood Cem 77 Dilworth yg ii go 4=4HYRO . e eP 0 2,000' EABOARO ST Hebrew Cem f. 4,000' GRAPHIC SCALE i SOURCE: LIS TOPO - CHARLOTTE EAST (SOU), NORTH CAROLINA. 7.5 MINLITE SERIES. CONTOUR INTERVAL: IO FEET. L✓ockewoo d NENLEY PL HERMITAGE CT MORAVIAN LN NORTH CAROLINA CNFRLES A yE g�➢lam. \ Chantilly cRE`cNk- F'S 9L .fT. Sr sr \ csBU YF�1jo CFO., gy4g - y� 9GF Rosemont f`PYE-i Z* S A‘)I ` ii i :? Elizab, VIOLET OR FORMER CHARLOTTE OPERATIONS FACILITY 2130 N. TYRON STREET CHARLOTTE, NORTH CAROLINA SITE LOCATION MAP ARC4DIS GUTS 1 DocuSign Envelope ID: D84C2A3A-002A-4417-A80E-03B7C3584ECF NS Law File No. LD202000459 1914 N Tryon St Keubfx Fatirics.' Eti Ou'"e a� � ,ii Fxtrava 'S oe.ot e'n uae� eatterAerwce MN New& dTire� ew`rl`tte♦ Easteymapnytt �'7lSupOltes NottpTryon HeuSe of Threads `, Sycamore;C6binetry ,• s Proposed work area yandle Met 2%.441(Rech- Inter • ,Ta Cll yaub a • Te t •ubl PerInnontMach ry Cho I villa, Heights Garege � uii Sim , Imagery ©2020 ONES/ Airbus, Maxar Technologies, Orbis Inc, U.S. Geological Survey, USDA Farm Service Agency, Map data ©2020 200 ft 10 DocuSign Envelope ID: D84C2A3A-002A-4417-A80E-03B7C3584ECF NS Law File No. LD202000459 rRpo eddismaaaen Wean / `� Proposes Work aea Tom' x 40/ -3.200 Klowefeel s" LEGEND _r- v SEmecR uw ioe. ux•o.• eEOKaK Mo.170PING WELLS STORM atwi wnrENio CESICNATOv �NGEMCA4N0 SDKIN PAK L. HRHNNIh Ant.. PAVEMENT wrLµE TRIK mICRErE yet m INJ 41°,:0 Of NEW c-e NOTES C 0:1V.6rm0010 0.11 ir. alaiwTED,K101.44 aLrono[PPP, � Isa SCALE GROUNDWATER AND SURFACE WATER MONITORING NETWORK MAP SEPTEMBER 2020 ARCADIS 12 FIGURES 2019\01-DWG\ 30030875_SLM.dwg LAYOUT: 1 SAVED: 10/1/2019 9:31 AM ACADVER: 23.0S (LMS TECH) PAGESETUP: ---- PLOTSTYLETABLE: ACS-BW_ANALYTICAL.CTB PLOTTED: 11W�Hebr1w Cem i 0 I I i♦. AA44, e*„Aiit147.4t" i, / 4T-A. � of AW:AA4, ". (L/1/h1i_I27 / JIF'^ 1\\I ` dam— - \ ( IIh)1 S"// IL1. \ /1 2,000' 4,000' GRAPHIC SCALE AREA LOCATION SOURCE: US TOPO - CHARLOTTE EAST (2013), NORTH CAROLINA. 7.5 MINUTE SERIES. CONTOUR INTERVAL: 10 FEET. NORTH CAROLINA /A/. '— J, FORMER CHARLOTTE OPERATIONS FACILITY 2130 N. TYRON STREET CHARLOTTE, NORTH CAROLINA SITE LOCATION MAP PARCADIS FIGURE 1 '6 co W 0 a a SEP2O-F2_SITE SAVED: 10/14/2020 7:30 AM PAGESETUP �t{2gth s�� / 1-STORY BRICK BUILDING FIRE WATER SUPPLY ASPHALT DRIVE & PARKING AREA FORMER CHARLOTTE OPERATIONS FACILITY PLANT BUILDING TRASH DUMPSTER x x\k GRAVEL TRUCK UNLOAD AREA MAINTENANCE \\ _ STORAGE FORMER TRUCK LOADING AREA FORMER FILTER BED AREA FORMER TCE- ABOVE GROUND TANK U ®6 (DESTROYED) / \ .—ASP HALT & GRAVEL•/ /4 //6OG // ST-11 / // o / MW-1 F\x\ LAMMABLE STORAGE PILL CONT ITCH ,/,. / / j NORFOLK SOUTHERN RAILROAD PROPERTY // // ASPHALT / / / / / / / G ®OW- W / e 60� / / Gy\ / // W-1Dd W-1Ps / FORMER UST AREA UW-4P PP ST-6 ST-8 (APPROX. 35' NORTHEAST) ST-9 /oi ST-7 ST-8 LEGEND: SB-15 O EXISTING PIEZOMETER UW-1 ® SHALLOW MONITORING WELL UW-1P C PARTIALLY WEATHERED BEDROCK MONITORING WELL UW-1Dd/UW-1Ds• BEDROCK MONITORING WELLS ST-1 UN STORM DRAIN GRATE AND DESIGNATION — UNDERGROUND STORM DRAIN LINE FENCE RAILROAD CURB PAVEMENT OUTLINE OTANK CONCRETE m PROPOSED LOCATION OF NEW INJECTION WELLS NOTES: 1. BASE MAP INFORMATION TAKEN FROM PLANT LAYOUT & GENERAL ARRANGEMENT PLAN BY CHARETTE ARCHITECT, ENGINEERS & PLANNERS, PLLC. (DWG# 81030010, DATED 8-27-99 DRAWN AT A SCALE OF 1/16" = 1'-0"; AND FROM "GEOLOGICAL FEATURE LOCATION MAP", BY TAYLOR WISEMAN & TAYLOR, FIGURE 1 DRAWN AT A SCALE OF 1"=50', DATED 12/18/02, AND AS UPDATED ON 4/16/03, 8/22/03, AND 3/23/04. 2. MONITORING WELLS MW-1 THROUGH MW-4 WERE INSTALLED BY OTHERS. 0 80' 160' GRAPHIC SCALE FORMER CHARLOTTE OPERATIONS FACILITY 2130 N. TRYON STREET CHARLOTTE, NORTH CAROLINA GROUNDWATER AND SURFACE WATER MONITORING NETWORK MAP SEPTEMBER 2020 ARCADIS FIGURE PLOTTED: 10/20/2020 8:32 SEP20-F3_GWE JUL20 SAVED: 10/14/2020 7:30 AM PAGESETUP: - PLOTSTYL wz5% sT� Pr 1-STORY BRICK BUILDING / / FIRE WATER SUPPLY ASPHALT DRIVE & PARKING AREA 1. FORMER CHARLOTTE OPERATIONS FACILITY PLANT BUILDING o� m \ � TRASH DUMPSTER FORMER FILTER BED AREA FORMER TCE_ ABOVE GROUND TANK ST-11 +\k GRAVEL TRUCK UNLOAD AREA MAINTENANCE STORAGE FORMER TRUCK LOADING AREA ST-2'ti' / UW-5 O> ® (NMl / (700. • 0 69)UW-1" 8.59 W-1Dd (• 97.6 /698.38) IK ST- // \\ // ® MW-30 // MW-4 (697.38)<(696.17 CO// ASPHALT & GRL_„./ MW-1 (696.25 UW-4P _ .21696.76 FORMER UST AREA FLAMMABLE STORAGE MW-2 (696.50) oP ILL CONT TCH /'', j NORFOLK SOUTHERN RAILROAD PROPERTY // ‘//} ASPHALT / co co S -4 NM) k\+ ST-6 44 ST-8 (APPROX. 35' NORTHEAST) ST-9 / SST-7 ST-8 LEGEND: SB-150 EXISTING PIEZOMETER UW-1 EF SHALLOW MONITORING WELL UW-1P G PARTIALLY WEATHERED BEDROCK MONITORING WELL UW-1Dd/UW-1Ds • BEDROCK MONITORING WELLS ST-1 ■■■■ IONE STORM DRAIN GRATE AND DESIGNATION UNDERGROUND STORM DRAIN LINE FENCE 695 GROUNDWATER ELEVATION CONTOUR LINE (dashed where inferred) (694.47) GROUNDWATER ELEVATION (FEET AMSL) (* indicates anomalous data, not used for contouring) 411, GROUNDWATER FLOW DIRECTION (NM) NOT MEASURED m PROPOSED LOCATION OF NEW INJECTION WELLS NOTES: 1. BASE MAP INFORMATION TAKEN FROM PLANT LAYOUT & GENERAL ARRANGEMENT PLAN BY CHARETTE ARCHITECT, ENGINEERS & PLANNERS, PLLC. (DWG# 81030010, DATED 8-27-99 DRAWN AT A SCALE OF 1/16" = 1'-0"; AND FROM "GEOLOGICAL FEATURE LOCATION MAP", BY TAYLOR WISEMAN & TAYLOR, FIGURE 1 DRAWN AT A SCALE OF 1"=50', DATED 12/18/02, AND AS UPDATED ON 4/16/03, 8/22/03, AND 3/23/04. 2. MONITORING WELLS MW-1 THROUGH MW-4 WERE INSTALLED BY OTHERS. 3. * INDICATES ANOMALOUS ELEVATION, NOT USED IN CONTOURING. 0 L 80' 160' GRAPHIC SCALE FORMER CHARLOTTE OPERATIONS FACILITY 2130 N. TRYON STREET CHARLOTTE, NORTH CAROLINA SHALLOW POTENTIOMETRIC SURFACE MAP SEPTEMBER 2020 ARCADIS FIGURE PLOTSTYLETABLE: ---- PLOTTED: 10/20/2020 UW-1 DATE 8/15/2018 7/23/2019 9/1/2020 1,1-Dichloroethene <2 <1 <1 cis-1,2-Dichloroethene 290 128 89.5 trans-1,2-Dichloroethene 52.3 18.8 10.4 Methylene chloride (Dichloromethane) 16.4 <5 <5 MTBE <2 <1 <1 Tetrachloroethene (PCE) <2 <1 <1 Trichloroethene (TCE) 85.4 71.7 64.8 Trichlorofluoromethone <2 0 57J <1 Vinyl chloride 1.6J <1 <1 G-2 UW-1P DATE 8/15/2018 7/23/2019 9/1/2020 1,1-Dichloroethene <25 [<25] <25 [<25] <25 [<20] cis-1,2-Dichloroethene 1150 [1110] 1350 [1360] 1590 [1500] trans-1,2-Dichloroethene 19.7J [22.4J] 37.0 [37.5] 18.7J [16.3J] Methylene chloride (Dichloromethane) 183 [<50] <125 [<125] <125 [<100] MTBE <25 [<25] <25 [<25] <25 [<20] Tetrachloroethene (PCE) 294 [287] 306 [308] 363 [160] Trichloroethene (TCE) 2650 [2570] 2660 [2750] 3440 [2550] Trichlorofluoromethone 5.4J [5.2J] <25 [<25] <25 [<20] Vinyl chloride <25 [<25] 29.1 [33.1] 32.2 [28.5] 1<P MW-4 DATE 8/16/2018 7/24/2019 9/1/2020 1,1-Dichloroethene <2.5 <2.5 <2 cis-1,2-Dichloroethene 142 52.0 93.7 trans-1,2-Dichloroethene <2.5 <1 <2 Methylene chloride (Dichloromethane) <5 <5 <10 MTBE <2.5 <2.5 <2 Tetrachloroethene (PCE) 55.6 15.2 38.3 Trichloroethene (TCE) 297 68.1 239 Trichlorofluoromethone 0.63J <1 <2 Vinyl chloride <2.5 <1 <2 / MW-3 DATE 8/16/2018 8/1/2019 9/1/2020 1,1-Dichloroethene <1 <1 cis-1,2-Dichloroethene 15.8 5.5 3 trans-1,2-Dichloroethene <1 <1 <1 Methylene chloride (Dichloromethane) <2 <5 <5 MTBE <1 <1 <1 Tetrachloroethene (PCE) <1 <1 <1 Trichloroethene (TCE) 39.3 5.5 7.9 Trichlorofluoromethone <1 <1 <1 Vinyl chloride <1 <1 <1 1-STORY BRICK UW-6 DATE 8/9/2017 8/15/2018 7/24/2019 1,1-Dichloroethene <1 <1 <1 cis-1,2-Dichloroethene <1 0.28J <1 trans-1,2-Dichloroethene <1 <1 <1 Methylene chloride (Dichloromethane) <2 <2 <5 MTBE <1 <1 <1 Tetrachloroethene (PCE) <1 <1 <1 Trichloroethene (TCE) <1 <1 <1 Trichlorofluoromethone <1 <1 <1 Vinyl chloride <1 <1 <1 / 1< FIRE WATER SUPPLY ASPHALT DRIVE & PARKING AREA FORMER CHARLOTTE OPERATIONS FACILITY PLANT BUILDING RASH MPSTER FORMER FILTER BED AREA FORMER TCE ABOVE GROUND TANK GRASS (DESTROYED) ST- UW-1Ds DATE 8/15/2018 7/24/2019 9/2/2020 1,1-Dichloroethene 32.4 27.1 9 cis-1,2-Dichloroethene 1340 666 351 trans-1,2-Dichloroethene 7.7J 3.8J <5 Methylene chloride (Dichloromethane) 24.1 <50 <25 MTBE <10 <10 <5 Tetrachloroethene (PCE) 361 194 84.9 Trichloroethene (TCE) 2000 869 564 Trichlorofluoromethone 13 11.7 3.2J Vinyl chloride 26.5 15.5 5.6 \k GRAVEL TRUCK UNLOAD AREA MAINTENANCE STORAGE FORMER TRUCK LOADING AREA ASPHALT & GRAVEL V/ ST-10 FLAMMABLE STORAGE SPILL CONT ITCH / / / / / / / ®UW- 60 / / 9.o W-1198 W-17s// FORM UST AREA UW-4P UW-4P DATE 8/16/2018 7/23/2019 9/2/2020 1,1-Dichloroethene <1 <1 <1 cis-1,2-Dichloroethene 1.4 3.8 <1 trans-1,2-Dichloroethene <1 <1 <1 Methylene chloride (Dichloromethane) <2 <5 <5 MTBE <1 <1 <1 Tetrachloroethene (PCE) 4.0 14.2 2.3 Trichloroethene (TCE) 20.5 36.6 4.9 Trichlorofl uoromethone <1 0.72J <1 Vinyl chloride <1 <1 <1 UW-1Dd DATE 8/15/2018 7/24/2019 9/1/2020 1,1-Dichloroethene 26.7 59.7 64.4 cis-1,2-Dichloroethene 463 979 1380 trans-1,2-Dichloroethene 3.6 8.6 8.2J Methylene chloride (Dichloromethane) 15.7 <25 <50 MTBE <2.5 <5 <10 Tetrachloroethene (PCE) 49.7 133 263 Trichloroethene (TCE) 414 793 1170 Trichlorofl uoromethone 6.5 14.3 15.7 Vinyl chloride 3 7.0 19.7 \ �2 CMp NORFOLK SOUTHERN RAILROAD PROPERTY ASPHALT / / ST-6 / ST-8 (APPROX. 35' NORTHEAST) ST-9 ST-7 ST-8 UW-3P DATE 8/16/2018 7/26/2019 9/1/2020 1,1-Dichloroethene <1 <1 <1 cis-1,2-Dichloroethene 2.5 <1 0.62J trans-1,2-Dichloroethene <1 <1 <1 Methylene chloride (Dichloromethane) <2 <5 <5 MTBE <1 <1 <1 Tetrachloroethene (PCE) 0.62J <1 <1 Trichloroethene (ICE) 13.8 <1 2.5 Trichlorofluoromethone <1 <1 <1 Vinyl chloride <1 <1 <1 MW-1 DATE 8/15/2018 7/24/2019 9/1/2020 1,1-Dichloroethene <1 <1 <1 cis-1,2-Dichloroethene 1.3 1.3 0.86J trans-1,2-Dichloroethene <1 <1 <1 Methylene chloride (Dichloromethane) <2 <5 <5 MTBE <1 <1 <1 Tetrachloroethene (PCE) 1.9 2.1 1.1 Trichloroethene (TCE) 11.6 11. 1 5.6 Trichlorofluoromethone <1 <1 <1 Vinyl chloride <1 <1 <1 LEGEND: SB-15 O EXISTING PIEZOMETER uw-1 ® SHALLOW MONITORING WELL UW-1P C PARTIALLY WEATHERED BEDROCK MONITORING WELL UW-1Dd/UW-1Ds• BEDROCK MONITORING WELLS ST-1 UN STORM DRAIN GRATE AND DESIGNATION UNDERGROUND STORM DRAIN LINE FENCE PROPOSED LOCATION OF NEW INJECTION WELLS STANDARDS VOCs 15 NCAC 2L Standards Groundwater GCLs 1,1-Dichloroethene 7 7,000 cis-1,2-Dich 70 70,000 trans-1,2-Dichloroethene 100 100,000 Methylene chloride (Dichloromethane) MTBE 5 20 5,000 20,000 Tetrachloroethene (PCE) Trichloroethene (TCE) Trichlorofluoromethone 0.7 3 2,000 700 3000 2,000,000 Vinyl chloride NOTES: 0.03 30 1. BASE MAP INFORMATION TAKEN FROM PLANT LAYOUT & GENERAL ARRANGEMENT PLAN BY CHARETTE ARCHITECT, ENGINEERS & PLANNERS, PLLC. (DWG# 81030010, DATED 8-27-99 DRAWN AT A SCALE OF 1/16" = 1'-0"; AND FROM "GEOLOGICAL FEATURE LOCATION MAP", BY TAYLOR WISEMAN & TAYLOR, FIGURE 1 DRAWN AT A SCALE OF 1"=50', DATED 12/18/02, AND AS UPDATED ON 4/16/03, 8/22/03, AND 3/23/04. 2. MONITORING WELLS MW-1 THROUGH MW-4 WERE INSTALLED BY OTHERS. 3. ALL CONCENTRATIONS SHOWN IN MICROGRAMS PER LITER (ug/L). 4. SHADED RESULTS EXCEED 15 NCAC 2L GROUNDWATER STANDARDS. 5. BOLD RESULTS EXCEED GROUNDWATER GROSS CONTAMINANT LEVEL (GCL). 6. "NA" INDICATES DATA NOT AVAILABLE. 0 80' 160' GRAPHIC SCALE FORMER CHARLOTTE OPERATIONS FACILITY 2130 N. TRYON STREET CHARLOTTE, NORTH CAROLINA VOLATILE ORGANIC COMPOUNDS DETECTED IN GROUNDWATER SEPTEMBER 2020 ARCADISFIGURE a PLOTTED: 10/20/2020 0 0 0 0 SAVED: 10/14/2020 7:30 AM PAGESETUP: / / 1-STORY BRICK BUILDING / FIRE WATER SUPPLY ASPHALT DRIVE & PARKING AREA FORMER CHARLOTTE OPERATIONS FACILITY PLANT BUILDING TRASH DUMPSTER GRAVEL TRUCK UNLOAD AREA MAINTENANCE STORAGE FORMER TRUCK RTb� S LOADING AREA FORMER FILTER BED AREA FORMER TCE_ ABOVE GROUND TANK (DESTROYED) ST-11 ASPHALT & GRAVEL A ,(<1) ST-1O SPILL CONT BITCH 2' W-1Dd w—i7s// FORMER UST AREA UW-4P C FLAMMABLE STORAGE MW® (Ns 8 / \+'''',. / ++ \ '' ,M,o /LROLD SOUTHERN RAAILROAD PROPERTY \ / ST-9 ASPHALT / �% / ST-6 ST-8 (APPROX. 35' NORTHEAST) ST-8 LEGEND: SB-15 O EXISTING PIEZOMETER uw-1 ® SHALLOW MONITORING WELL UW-1P C PARTIALLY WEATHERED BEDROCK MONITORING WELL U W-1 Dd/UW-1 Ds • BEDROCK MONITORING WELLS ST-1 UN STORM DRAIN GRATE AND DESIGNATION — UNDERGROUND STORM DRAIN LINE FENCE 700 0.7 — — NOTES: GROSS CONTAMINANT LEVEL (GCL) ISOCONCENTRATION CONTOUR LINE (DASHED WHERE INFERRED) NCAC 2L DRINKING WATER STANDARD ISOCONCENTRATION CONTOUR LINE (DASHED WHERE INFERRED) (I 5.2) PCE CONCENTRATION IN GROUNDWATER (ug/L) m PROPOSED LOCATION OF NEW INJECTION WELLS 1. BASE MAP INFORMATION TAKEN FROM PLANT LAYOUT & GENERAL ARRANGEMENT PLAN BY CHARETTE ARCHITECT, ENGINEERS & PLANNERS, PLLC. (DWG# 81030010, DATED 8-27-99 DRAWN AT A SCALE OF 1/16" = 1'-0"; AND FROM "GEOLOGICAL FEATURE LOCATION MAP", BY TAYLOR WISEMAN & TAYLOR, FIGURE 1 DRAWN AT A SCALE OF 1"=50', DATED 12/18/02, AND AS UPDATED ON 4/16/03, 8/22/03, AND 3/23/04. 2. MONITORING WELLS MW-1 THROUGH MW-4 WERE INSTALLED BY OTHERS. 3. PCE = TETRACHLOROETHENE. 4. ALL CONCENTRATIONS SHOWN IN MICROGRAMS PER LITER (ug/L). 5. THE 15 NCAC 2L GROUNDWATER STANDARD FOR PCE 0.7 ug/L. 6. "NS" INDICATES NOT SAMPLED. 0 80' 160' GRAPHIC SCALE FORMER CHARLOTTE OPERATIONS FACILITY 2130 N. TRYON STREET CHARLOTTE, NORTH CAROLINA PCE ISOCONCENTRATION MAP FOR SHALLOW GROUNDWATER SEPTEMBER 2020 ARCADISFIGURE s PLOTSTYLETABLE: ---- PLOTTED: 10/2/2020 SAVED: 10/2/2020 7:39 AM PAGESETUP: / / 1-STORY BRICK BUILDING o� / FIRE WATER SUPPLY ASPHALT DRIVE & PARKING AREA FORMER CHARLOTTE OPERATIONS FACILITY PLANT BUILDING TRASH DUMPSTER GRAVEL TRUCK UNLOAD AREA MAINTENANCE STORAGE FORMER TRUCK RTb� S LOADING AREA FORMER FILTER BED AREA FORMER TCE_ ABOVE GROUND TANK (DESTROYED) ST-11 0 /ST-2 uw-5 ED(NS) ASPHALT & GRAVEL y/ ST-1O �<1) UW-1 5. SPILL CONT BITCH xo W-1Dd w-i7s// FORMER UST AREA UW-4P C FLAMMABLE STORAGE MW-2 (Ns 8 / \+'''',. / ++ \ '' ,M,o /LROLD SOUTHERN RAAILROAD PROPERTY \ / ST-9 ASPHALT / �% / ST-6 ST-8 (APPROX. 35' NORTHEAST) ST-8 LEGEND: SB-15 O EXISTING PIEZOMETER uw-1 ® SHALLOW MONITORING WELL UW-1P C PARTIALLY WEATHERED BEDROCK MONITORING WELL U W-1 Dd/UW-1 Ds • BEDROCK MONITORING WELLS ST-1 UN STORM DRAIN GRATE AND DESIGNATION - UNDERGROUND STORM DRAIN LINE FENCE 700 0.7 — — NOTES: GROSS CONTAMINANT LEVEL (GCL) ISOCONCENTRATION CONTOUR LINE (DASHED WHERE INFERRED) NCAC 2L DRINKING WATER STANDARD ISOCONCENTRATION CONTOUR LINE (DASHED WHERE INFERRED) (I 5.2) PCE CONCENTRATION IN GROUNDWATER (ug/L) m PROPOSED LOCATION OF NEW INJECTION WELLS 1. BASE MAP INFORMATION TAKEN FROM PLANT LAYOUT & GENERAL ARRANGEMENT PLAN BY CHARETTE ARCHITECT, ENGINEERS & PLANNERS, PLLC. (DWG# 81030010, DATED 8-27-99 DRAWN AT A SCALE OF 1/16" = 1'-0"; AND FROM "GEOLOGICAL FEATURE LOCATION MAP", BY TAYLOR WISEMAN & TAYLOR, FIGURE 1 DRAWN AT A SCALE OF 1"=50', DATED 12/18/02, AND AS UPDATED ON 4/16/03, 8/22/03, AND 3/23/04. 2. MONITORING WELLS MW-1 THROUGH MW-4 WERE INSTALLED BY OTHERS. 3. PCE = TETRACHLOROETHENE. 4. ALL CONCENTRATIONS SHOWN IN MICROGRAMS PER LITER (ug/L). 5. THE 15 NCAC 2L GROUNDWATER STANDARD FOR PCE 0.7 ug/L. 6. "NS" INDICATES NOT SAMPLED. 0 80' 160' GRAPHIC SCALE FORMER CHARLOTTE OPERATIONS FACILITY 2130 N. TRYON STREET CHARLOTTE, NORTH CAROLINA PCE ISOCONCENTRATION MAP FOR SHALLOW GROUNDWATER SEPTEMBER 2020 ARCADISFIGURE s / 1-STORY BRICK BUILDING FIRE WATER SUPPLY ASPHALT DRIVE & PARKING AREA FORMER CHARLOTTE OPERATIONS FACILITY PLANT BUILDING TRASH DUMPSTER FORMER FILTER BED AREA FORMER TCE ABOVE GROUND TANK (DESTROYED) ASPHALT & GRAVEL /4� ///3 // G ST-11 -V/ ST-10 GRAVEL TRUCK UNLOAD AREA MAINTENANCE FLAMMABLE STORAGE SPILL CONT BITCH NORFOLK SOUTHERN RAILROAD PROPERTY ASPHALT / ST-6 / ST-8 (APPROX. 35' NORTHEAST) ST-9 ST-7 ST-8 LEGEND: SB-15 O EXISTING PIEZOMETER uw-1 ® SHALLOW MONITORING WELL UW-1P C PARTIALLY WEATHERED BEDROCK MONITORING WELL UW-1Dd/UW-1Ds• BEDROCK MONITORING WELLS ST-1 UN STORM DRAIN GRATE AND DESIGNATION - UNDERGROUND STORM DRAIN LINE FENCE 700 0.7 - - NOTES: GROSS CONTAMINANT LEVEL (GCL) ISOCONCENTRATION CONTOUR LINE (DASHED WHERE INFERRED) NCAC 2L DRINKING WATER STANDARD ISOCONCENTRATION CONTOUR LINE (DASHED WHERE INFERRED) (306) PCE CONCENTRATION IN GROUNDWATER (ug/L) m PROPOSED LOCATION OF NEW INJECTION WELLS 1. BASE MAP INFORMATION TAKEN FROM PLANT LAYOUT & GENERAL ARRANGEMENT PLAN BY CHARETTE ARCHITECT, ENGINEERS & PLANNERS, PLLC. (DWG# 81030010, DATED 8-27-99 DRAWN AT A SCALE OF 1/16" = 1'-0"; AND FROM "GEOLOGICAL FEATURE LOCATION MAP", BY TAYLOR WISEMAN & TAYLOR, FIGURE 1 DRAWN AT A SCALE OF 1"=50', DATED 12/18/02, AND AS UPDATED ON 4/16/03, 8/22/03, AND 3/23/04. 2. MONITORING WELLS MW-1 THROUGH MW-4 WERE INSTALLED BY OTHERS. 3. PCE = TETRACHLOROETHENE. 4. ALL CONCENTRATIONS SHOWN IN MICROGRAMS PER LITER (ug/L). 5. THE 15 NCAC 2L GROUNDWATER STANDARD FOR PCE 0.7 ug/L. 6. "NS" INDICATES NOT SAMPLED. 0 80' 160' GRAPHIC SCALE FORMER CHARLOTTE OPERATIONS FACILITY 2130 N. TRYON STREET CHARLOTTE, NORTH CAROLINA PCE ISOCONCENTRATION MAP FOR PWR/BEDROCK GROUNDWATER SEPTEMBER 2020 ARCADISFIGURE s PLOTTED: 10/2/2020 SEP2O-F7_SGW TCE SEP20 SAVED: 10/2/2020 7:41 AM PAGESETUP: ---- PLOTSTYLE / / FIRE WATER SUPPLY ASPHALT DRIVE & PARKING AREA FORMER CHARLOTTE OPERATIONS FACILITY PLANT BUILDING FORMER FILTER BED AREA (DESTROYED) 1-STORY BRICK BUILDING TRASH DUMPSTER FORMER TRUCK LOADING AREA oST-2 l FORMER TCEY ABOVE GROUND TANK t7� GRAVEL TRUCK UNLOAD AREA MAINTENANCE ,0) STORAGE m 'uw (764.i t/ o8) s W-1 Dd ASPHALT & GRAVEL/ /4, //6pG // ST-11 y/ ST-1O MW-2 (NS. NORFOLK SOUTHERN RAILROAD PROPERTY ASPHALT / / ST-6 / / k\k FLAMMABLE STORAGE SPILL CONT BITCH (NS) j W ®U- w SIZ / / / W-1 1/ s CUW-4P ST-8 (APPROX. 35' NORTHEAST) ST-9 ST-7 ST-8 LEGEND: SB-15 O EXISTING PIEZOMETER uw-1 ® SHALLOW MONITORING WELL UW-1P C PARTIALLY WEATHERED BEDROCK MONITORING WELL UW-1Dd/UW-1Ds• BEDROCK MONITORING WELLS STORM DRAIN GRATE AND DESIGNATION UNDERGROUND STORM DRAIN LINE FENCE ST-1 3,000 3 O•NI MINN NOTES: GROSS CONTAMINANT LEVEL (GCL) ISOCONCENTRATION CONTOUR LINE (DASHED WHERE INFERRED) NCAC 2L DRINKING WATER STANDARD ISOCONCENTRATION CONTOUR LINE (DASHED WHERE INFERRED) TCE CONCENTRATION IN GROUNDWATER (ug/L) PROPOSED LOCATION OF NEW INJECTION WELLS 1. BASE MAP INFORMATION TAKEN FROM PLANT LAYOUT & GENERAL ARRANGEMENT PLAN BY CHARETTE ARCHITECT, ENGINEERS & PLANNERS, PLLC. (DWG# 81030010, DATED 8-27-99 DRAWN AT A SCALE OF 1/16" = 1'-0"; AND FROM "GEOLOGICAL FEATURE LOCATION MAP", BY TAYLOR WISEMAN & TAYLOR, FIGURE 1 DRAWN AT A SCALE OF 1"=50', DATED 12/18/02, AND AS UPDATED ON 4/16/03, 8/22/03, AND 3/23/04. 2. MONITORING WELLS MW-1 THROUGH MW-4 WERE INSTALLED BY OTHERS. 3. TCE = TRICHLOROETHENE. 4. ALL CONCENTRATIONS SHOWN IN MICROGRAMS PER LITER (ug/L). 5. THE 15 NCAC 2L GROUNDWATER STANDARD FOR TCE 3 ug/L. 6. "NS" INDICATES NOT SAMPLED. 0 80' 160' GRAPHIC SCALE FORMER CHARLOTTE OPERATIONS FACILITY 2130 N. TRYON STREET CHARLOTTE, NORTH CAROLINA TCE ISOCONCENTRATION MAP FOR SHALLOW GROUNDWATER SEPTEMBER 2020 ARCADISFIGURE J H 0 a SEP2O-F8_PWRGW TCE SEP20 SAVED: 10/2/2020 7:42 AM PAGESETU FIRE WATER SUPPLY ASPHALT DRIVE & PARKING AREA FORMER CHARLOTTE OPERATIONS FACILITY PLANT BUILDING / TRASH DUMPSTER FORMER FILTER BED AREA FORMER TCE ABOVE GROUND TANK (DESTROYED) 1-STORY BRICK BUILDING FORMER TRUCK LOADING AREA ST-2 4. / uw-5 ® ASPHALT & GRAVEL //4Q� ////3G / ST-11 $// ST-1O GRAVEL TRUCK UNLOAD AREA MAINTENANCE ,0) STORAGE uwio / (3,4401 uw-1 •w-1Dd / s// / (1,170/564) .§\,/ //(ST-3 k\k FLAMMABLE STORAGE // MW-3® // MW-4 / FORMER UST AREA ' SPILL CONT BITCH NORFOLK SOUTHERN RAILROAD PROPERTY ASPHALT / / ST-6 / ST-8 (APPROX. 35' NORTHEAST) ST-9 ST-7 ST-8 LEGEND: SB-15 O EXISTING PIEZOMETER uw-1 ® SHALLOW MONITORING WELL UW-1P C PARTIALLY WEATHERED BEDROCK MONITORING WELL UW-1Dd/UW-1Ds• BEDROCK MONITORING WELLS STORM DRAIN GRATE AND DESIGNATION UNDERGROUND STORM DRAIN LINE FENCE ST-1 O•NI MINN 3,000 GROSS CONTAMINANT LEVEL (GCL) ISOCONCENTRATION CONTOUR LINE (DASHED WHERE INFERRED) 3 NOTES: NCAC 2L DRINKING WATER STANDARD ISOCONCENTRATION CONTOUR LINE (DASHED WHERE INFERRED) (36.6) TCE CONCENTRATION IN GROUNDWATER (ug/L) (I) PROPOSED LOCATION OF NEW INJECTION WELLS 1. BASE MAP INFORMATION TAKEN FROM PLANT LAYOUT & GENERAL ARRANGEMENT PLAN BY CHARETTE ARCHITECT, ENGINEERS & PLANNERS, PLLC. (DWG# 81030010, DATED 8-27-99 DRAWN AT A SCALE OF 1/16" = 1'-0"; AND FROM "GEOLOGICAL FEATURE LOCATION MAP", BY TAYLOR WISEMAN & TAYLOR, FIGURE 1 DRAWN AT A SCALE OF 1"=50', DATED 12/18/02, AND AS UPDATED ON 4/16/03, 8/22/03, AND 3/23/04. 2. MONITORING WELLS MW-1 THROUGH MW-4 WERE INSTALLED BY OTHERS. 3. TCE = TRICHLOROETHENE. 4. ALL CONCENTRATIONS SHOWN IN MICROGRAMS PER LITER (ug/L). 5. THE 15 NCAC 2L GROUNDWATER STANDARD FOR TCE 3 ug/L. 6. "NS" INDICATES NOT SAMPLED. 0 80' 160' GRAPHIC SCALE FORMER CHARLOTTE OPERATIONS FACILITY 2130 N. TRYON STREET CHARLOTTE, NORTH CAROLINA TCE ISOCONCENTRATION MAP FOR PWR/BEDROCK GROUNDWATER SEPTEMBER 2020 ARCADISFIGURE s F9 SGW 12-DCE SEP20 SAVED: 10/2/2020 7:43 AM PAGESETUP: - PLOTSTYLETABLE: - PLOTTE / / 1-STORY BRICK BUILDING / FIRE WATER SUPPLY ASPHALT DRIVE & PARKING AREA GRAVEL TRUCK UNLOAD AREA FORMER CHARLOTTE OPERATIONS FACILITY PLANT BUILDING TRASH DUMPSTER MAINTENANCE \/,? J STORAGE FORMER TRUCK LOADING AREA FORMER FILTER BED AREA FORMER TCE ABOVE GROUND TANK (DESTROYED) ST-11 V IST-2��.�� uw-5 (N(9.4 ASPHALT & GRAVEL ST-1O FLAMMABLE STORAGE MW-2 (NS: SPILL CONT BITCH / / / +\+ \ v-' ,o NORFOLK SOUTHERN RAILROAD PROPERTY / / ST-6 / UW-4P C ST-8 (APPROX. 35' NORTHEAST) ST-9 ST-7 ST-8 LEGEND: SB-15 O EXISTING PIEZOMETER uw-1 ® SHALLOW MONITORING WELL UW-1P C PARTIALLY WEATHERED BEDROCK MONITORING WELL UW-1Dd/UW-1Ds• BEDROCK MONITORING WELLS ST-1 19:: STORM DRAIN GRATE AND DESIGNATION - UNDERGROUND STORM DRAIN LINE FENCE 70,000 70 NOTES: GROSS CONTAMINANT LEVEL (GCL) ISOCONCENTRATION CONTOUR LINE (DASHED WHERE INFERRED) NCAC 2L DRINKING WATER STANDARD ISOCONCENTRATION CONTOUR LINE (DASHED WHERE INFERRED) (128) CIS-1,2-DCE CONCENTRATION IN GROUNDWATER (ug/L) PROPOSED LOCATION OF NEW INJECTION WELLS 1. BASE MAP INFORMATION TAKEN FROM PLANT LAYOUT & GENERAL ARRANGEMENT PLAN BY CHARETTE ARCHITECT, ENGINEERS & PLANNERS, PLLC. (DWG# 81030010, DATED 8-27-99 DRAWN AT A SCALE OF 1/16" = 1'-0"; AND FROM "GEOLOGICAL FEATURE LOCATION MAP", BY TAYLOR WISEMAN & TAYLOR, FIGURE 1 DRAWN AT A SCALE OF 1"=50', DATED 12/18/02, AND AS UPDATED ON 4/16/03, 8/22/03, AND 3/23/04. 2. MONITORING WELLS MW-1 THROUGH MW-4 WERE INSTALLED BY OTHERS. 3. CIS-1,2-DCE = CIS-1,2-DICHLOROETHENE. 4. ALL CONCENTRATIONS SHOWN IN MICROGRAMS PER LITER (ug/L). 5. THE 15 NCAC 2L GROUNDWATER STANDARD FOR CIS-1,2-DCE 70 ug/L. 6. "NS" INDICATES NOT SAMPLED. 0 80' 160' GRAPHIC SCALE FORMER CHARLOTTE OPERATIONS FACILITY 2130 N. TRYON STREET CHARLOTTE, NORTH CAROLINA CIS-1,2-DCE ISOCONCENTRATION MAP FOR SHALLOW GROUNDWATER SEPTEMBER 2020 ARCADISFIGURE s SEP20-F10 PWRGW 12-DCE SEP20 SAVED: 10/2/20207:44 AM PAGESETUP: / / 1-STORY BRICK BUILDING / FIRE WATER SUPPLY ASPHALT DRIVE & PARKING AREA GRAVEL TRUCK UNLOAD AREA FORMER CHARLOTTE OPERATIONS FACILITY PLANT BUILDING TRASH DUMPSTER MAINTENANCE \/,? J STORAGE FORMER TRUCK LOADING AREA FORMER FILTER BED AREA FORMER TCE ABOVE GROUND TANK (DESTROYED) ST-11 ASPHALT & GRAVEL y/ ST-1O FORMER UST AREA UW-4P (<1) FLAMMABLE STORAGE SPILL CONT BITCH // / (\ ‘// ASPHALT / / / +\+ \ -',M,o / / / / / / (0-62J)Q®uw UW / e 60� s / / 5o 5P e9 NORFOLK SOUTHERN RAILROAD PROPERTY / / ST-6 / ST-8 (APPROX. 35' NORTHEAST) ST-9 ST-7 ST-8 LEGEND: SB-15 O EXISTING PIEZOMETER uw-1 ® SHALLOW MONITORING WELL UW-1P C PARTIALLY WEATHERED BEDROCK MONITORING WELL UW-1Dd/UW-1Ds• BEDROCK MONITORING WELLS ST-1 19:: STORM DRAIN GRATE AND DESIGNATION UNDERGROUND STORM DRAIN LINE FENCE 70,000 GROSS CONTAMINANT LEVEL (GCL) ISOCONCENTRATION CONTOUR LINE (DASHED WHERE INFERRED) 70 NCAC 2L DRINKING WATER STANDARD ISOCONCENTRATION CONTOUR LINE (DASHED WHERE INFERRED) ,350) CIS-1,2-DCE CONCENTRATION IN GROUNDWATER (ug/L) m PROPOSED LOCATION OF NEW INJECTION WELLS NOTES: 1. BASE MAP INFORMATION TAKEN FROM PLANT LAYOUT & GENERAL ARRANGEMENT PLAN BY CHARETTE ARCHITECT, ENGINEERS & PLANNERS, PLLC. (DWG# 81030010, DATED 8-27-99 DRAWN AT A SCALE OF 1/16" = 1'-0"; AND FROM "GEOLOGICAL FEATURE LOCATION MAP", BY TAYLOR WISEMAN & TAYLOR, FIGURE 1 DRAWN AT A SCALE OF 1"=50', DATED 12/18/02, AND AS UPDATED ON 4/16/03, 8/22/03, AND 3/23/04. 2. MONITORING WELLS MW-1 THROUGH MW-4 WERE INSTALLED BY OTHERS. 3. CIS-1,2-DCE = CIS-1,2-DICHLOROETHENE. 4. ALL CONCENTRATIONS SHOWN IN MICROGRAMS PER LITER (ug/L). 5. THE 15 NCAC 2L GROUNDWATER STANDARD FOR CIS-1,2-DCE 70 ug/L. 6. "NS" INDICATES NOT SAMPLED. 0 80' 160' GRAPHIC SCALE FORMER CHARLOTTE OPERATIONS FACILITY 2130 N. TRYON STREET CHARLOTTE, NORTH CAROLINA CIS-1,2-DCE ISOCONCENTRATION MAP FOR PWR/BEDROCK GROUNDWATER SEPTEMBER 2020 PARCADIS :IGo SEP20-F11 TYP INJECTION DET SAVED: 10/2/2020 7:45 AM PAGESETUP: - PLOTSTYLETABLE: 12" STEEL WELL VAULT r 4" WELL SEAL 2' x 2' CONCRETE WELL PAD EXISTING GRADE 2 INCH DIAMETER, THREADED SCHEDULE 80 PVC CASING MINIMUM 6-INCH DIAMETER DRILLED HOLE CEMENT GROUT (PORTLAND TYPE I/II) 1' OF FINE CHOKER SAND NO. 1 SAND UP TO 2 FEET ABOVE THE SCREEN 2 INCH DIAMETER, THREADED STAINLESS STEEL SCREEN W/0.020-INCH SLOTS, 10-FT.LENGTH (50-60 FT. BGS) 4-INCH DIAMETER, THREADED STAINLESS STEEL SUMP W/CAPPED BOTTOM T.D. = 60.0 ft INJECTION WELL CONSTRUCTION DETAILS FORMER CHARLOTTE OPERATIONS FACILITY 2130 N. TRYON STREET CHARLOTTE, NORTH CAROLINA TYPICAL INJECTION WELL CONSTRUCTION DETAILS ARCADIS i w 0 a SEP2O-F12_PROCESS FLOW DIA SAVED: 10/2/2020 7:44 AM PAGESETUP: POTABLE WATER FRAC TANK 21,000-GALLON FRAC TANK OR POTABLE WATER CONNECTION. BALL VALVE BOOSTER PUMP BALL VALVE DOSING PUMP H— INJECT/MIXING TANK 500-GALLON WITH BOOSTER PUMP FOR MIXING/INJECTION. BALL VALVE GATE VALVE INJECTION SETUP: 1. (2) 1/2" GATE VALVES. 2. (1) 1" GATE VALVE. 3. (1) 1" BALL VALVE. 4. 1/2" DIA. TUBING (100 FT.) GATE VALVE VALVE FM FM GATE VALVE WATER QUALITY METER YSI WITH 100' CORD FM UW-1P (SCREENED 43'-53') AIR VENT j AIR VENT PI AIR VENT INJECTION INJECTION INJECTION WELL WELL WELL (SCREENED (SCREENED (SCREENED 50'-60') 50.-60') 50'-60') INJECTION WELL SETUP: 1. 4" DIA. SPLIT TOP WELL SEAL. 2. 1/2" AIR VENT VALVE. 3. 0-15 PSI PRESSURE GAUGE. FORMER CHARLOTTE OPERATIONS FACILITY 2130 N. TRYON STREET CHARLOTTE, NORTH CAROLINA PROCESS FLOW DIAGRAM PARCADIS �z ATTACHMENT 1 Historical Cross -Sections ST-9 N ST-6 ST-8 (APPROX. 35' NORTHEAST) ASPHALT NORFOLK SOUTHERN RAILROAD PROPERTY L. ST-4 SB-15 SB-14 UW-3 '1/4"-- ASPHALT do GRAVEL FIRE WATER SUPPLY_I X: 18902XGO.DWG, XOI.DWG L: OFF- REFF P: PAGESET/SYR—BL 10/19/05 SYR-85—NES DMW LJP (CAR-85—LEE) R: \CURRENT\0THER\1B902D10\GMRACAP\18902B03.DWG SPILL CONTROL DITCH 'FLAMMABLE STORAGE lGRAVEL 0 GATE TRUCK UNLOAD AREA 5B-13 uw-2 SB-16 Illldlllllllllll;llIIIEIIII011110111111111 RAIL CAR LOADING IlVlllllllllilllilllli01101B1111: RAILROAD DOCK W/OH CANOPY NORFOLK SOUTHERN RAIL YARD RAILROAD x — x -- x SB-3 UNIOEMA PLANT BUILDING MAINTENANCE STORAGE C(BAY DOOR) FFE=715.14' TRUCK LOADIN FORKLIFT RAMP 1—STORY BRICK BUILDING II II I I. 5 5i-11 Ir 1 u w-1 P RETE LINED LL POND —5 x NORTH TRYON STREET BG-2 ®MW-2 W-3 W—lOs FORMER UST AREA ASPHALT do GRAVEL RAILROAD SPILL PAN x x xxxx SB-10 SB-6 FORMER TCE ABOVE GROUND TANK GRASS SB-9 FORMER FILTER BED AREA ASPHALT PARKING AREA UW-4P 1 II; ST-10 - 60.CMA T= ST-11 .- .I 1—STORY BRICK BUILDING LEGEND: S8-150 EXISTING PIEZOMETER ABANDONED TEMPORARY MONITORING WELL, WELL SB-1 O CLUSTER, AND/OR SOIL BORING LOCATION (DECEMBER 20, 2002 AND AUGUST 11, 2003) SB-13 Uw-1 UW-1P Q UW-1Dd/UW-1Ds • ST-1 L 1-1- x 0 A SOIL BORING SHALLOW MONITORING WELL PARTIALLY WEATHERED BEDROCK MONITORING WELL BEDROCK MONITORING WELLS STORM DRAIN GRATE AND DESIGNATION UNDERGROUND STORM DRAIN LINE FENCE/FACILITY BOUNDARY RAILROAD BUILDING OUTLINE CURB PAVEMENT OUTLINE TANK CONCRETE A GEOLOGIC CROSS—SECTION TRANSECT NOTES: 1. BASE MAP INFORMATION TAKEN FROM PLANT LAYOUT & GENERAL ARRANGEMENT PLAN BY CHARETTE ARCHITECT, ENGINEERS & PLANNERS, PLLC. (DWG# 81030010, DATED 8--27-99 DRAWN AT A SCALE OF 1 /16" = 1'-0"; AND FROM "GEOLOGICAL FEATURE LOCATION MAP", BY TAYLOR WISEMAN & TAYLOR, FIGURE 1 DRAWN AT A SCALE OF 1"=50', DATED 12/18/02, AND AS UPDATED ON 4/16/03, 8/22/03, AND 3/23/04. 2. MONITORING WELLS MW-1 THROUGH MW-4 INSTALLED BY OTHERS. 0 60' 120' GRAPHIC SCALE UNIQEMA 2130 N. TRYON STREET CHARLOTTE, NORTH CAROLINA 2005 GROUNDWATER MONITORING REPORT AND CORRECTIVE ACTION PLAN SOIL BORING AND GEOLOGIC CROSS-SECTION LOCATION MAP BBL 2_3 BLASLAND, BOUCK & LEE, INC. engineers, scientists, economy 715 = 710 = 705- 700 695 690 685= 680 675= 670 - A NW BG-2 PARKING •f��''++r��.. « r r• r•. fir H MR��y R � cil% LITHOLOGY: uRf+•� R RN R �� • R #3 CL — CLAY AND/OR SILTY CLAY ML — SILT, SANDY SILT, AND CLAYEY SILT SM — SILTY SAND SW — POORLY SORTED SAND, SOME GRAVEL SC — CLAYEY SAND RF — ROAD FILL SUBBASE SM/GW — SILTY SAND (SM) MIXED WITH WELL GRADED GRAVEL (GW) PWR — PARTIALLY WEATHERED ROCK, VERY STIFF TO DENSE SILTY SAND (SM) X: 18902X00.DWG b ON=*, OFF=REF P: PAGESET/SYR—BL 10/19/05 SYR-85—PGL PGL LJP (CAR-85—LEE) R: \CURAENT\ OTHER \19902010\GMRACAP\18902V01.DWG (698.29) UNIQEMA PROPERTY CONCRETE CONTAINMENT WALL— FORMER 30,000 GAL. ABOVEGROUND TCE TANK CONCRETE LINED SB-5 SPILL POND SB— LEGEND: FRACTURE SET (DIP ANGLE AND ORIENTATION SHOWN ARE APPROXIMATE FRACTURE LENGTH AS SHOWN CORRESPONDS ROUGHLY WITH RELATIVE TRANSMISSIVITY) T = FRACTURE TRANSMISSIVITY (sq. ft./day) SURFACE CASING WELL SCREEN GROUNDWATER ELEVATIONS MEASURED 8/16/04 TD TOTAL DEPTH NOTES: 1. SURFACE FEATURE LOCATIONS AND DIMENSIONS ARE APPROXIMATE. 2. LITHOLOGIC CONTACTS ARE GENERALLY INFERRED. 3. UW-1D DETAIL BASED ON GEOPHYSICAL LOGGING CONDUCTED BY GEOPHEX, LIMITED (MARCH, 2004). ALSO, SEE BBL BORING LOG FOR ADDITIONAL DETAILS. co NORFOLK—SOUTHERN PROPERTY FENCE (APPROXIMATE UNIQEMA PROPERTY BOUNDARY) RAILROAD SPURS cf I UW-1 vmi UW-1P GEOLOGIC CONTACT POSSIBLE DIKE OR SILL GEOLOGIC CONTACT UW-1 Dd/UW-1 Ds (PROJECTED 16' EAST) MW— 3 BEDROCK BOTTOM OF CASING 61.5 ft. bgs T = 1.7 T = 2.0 T = 0.6 T = 0.2 T = 0.4-0.1 = 0.1 T = 0.4 T= 1.0 /TD=155.8'' 9 = 605 600 — 595 — 590 585 580 575 - 570 — 565 - 560 555 = 550 APPROXIMATE EXTENT OF FORMER UST EXCAVATION MW-1 9 0 40' mosi 0 UW-4P TD=32' A' SE =715 _710 — 705 = 700 695 = 690 685 = 680 675 =670 - 665 = 660 = 655 - 650 = 645 - 640 = 635 7630 625 620 =615 - 610 80' GRAPHIC SCALE 20' VERTICAL SCALE 40' ELEVATION IN FEET UNIREMA 2130 N. TRYON STREET CHARLOTTE, NORTH CAROLINA 2005 GROUNDWATER MONITORING REPORT AND CORRECTIVE ACTION PLAN GEOLOGIC CROSS-SECTION A -A' BBL BLASAND. BOUCK d LEE, INC. enghea'6 schxdfak, econarrais 2-4 B NE 715- 710 - 705 - 700- 695 - 690 - 685 - 680- 675 - 670 SB- 8 STORMWATER GRATE-} I 24" RCP STORMWATER PIPE SB-7 --- -= SB-11 SB-2 SB-3 TD=20''3% PROBE REFUSAL ]!: 18902X00.0WG L: ON=., OFF=REF P: PAGESET/SYR—BL 10/19/O5 SYR-85—PGL MJS LJP (CAR—B5—LEE) R:\CURRENT\OTHE7R\18902010\GMRACAP\18902VO2.DWC LITHOLOGY: TD=31'. FORMER 30,000 GAL. ABOVEGROUND TCE TANK (STILL PRESENT) CONCRETE CONTAINMENT WALL SB-6 SB-10 CL - CLAY AND /OR SILTY CLAY ML - SILT, SANDY SILT, AND CLAYEY SILT SM - SILTY SAND SW - POORLY SORTED SAND, SOME GRAVEL SP - WELL SORTED SAND SC - CLAYEY SAND PWR - PARTIALLY WEATHERED ROCK, VERY STIFF TO DENSE SILTY SAND (SM) APPROX. GROUND SURFACE GROUND SURFACE ON UNIQEMA PROPERTY ON ADJACENT NORFOLK SOUTHERN PROPERTY UW-6 PROBE REFUSAL 0 10' BG-1 TD= 24' B' SW - - 715 - - 710 _ 705 - 700 -- 695 - - 690 - 685 -680 ELEVATION IN FEET TD RCP LEGEND: WELL SCREEN WATER TABLE (8/16/04) TOTAL DEPTH REINFORCED CONCRETE PIPE NOTES: 1. SURFACE FEATURE LOCATIONS AND DIMENSIONS ARE APPROXIMATE. 2. LITHOLOGIC CONTACTS ARE GENERALLY INFERRED. - - 675 3. SOIL DESCRIPTIONS (EXCEPT FROM 3-5 FEET) NOT COLLECTED DURING THE INSTALLATION OF UW-6 DUE TO - 670 AN OBSTRUCTION IN THE AUGERS THAT PREVENTED USE OF THE SPLIT -SPOON SAMPLERS. 20' 0 VERTICAL SCALE 40' 80' HORIZONTAL SCALE UNIQEMA 2130 N. TRYON STREET CHARLOTTE, NORTH CAROLINA 2005 GROUNDWATER MONITORING REPORT AND CORRECTIVE ACTION PLAN GEOLOGIC CROSS-SECTION B-B' BBL 2-5 BLASLAND, BOUCK 8 LEE, ENC. engNieers, saleNlsh, economies C EAST 700- _ 705- - 715- ABANDONED ONE-STORY [BRICK BUILDING J 710 - 705- CL/ML ML/CL 701.70) (698.40 a. nD N GROUND SURFACE ON UNIQEMA PROPERTY RF RF FENCE (APPROXIMATE UNIQEMA PROPERTY BOUNDARY) RAILROAD TRACKS a I I 700- _ 60" CMP 695- (694.18) �S� 690 - 685- 680- r,. 675 - 670 _ 665 _ 660 - 655 - 650 - 0 r o oda 0 r C� TD-45' NOTES: CL/ML 0 c' 0 E? O' O CJ r. 000r 0{ 50 'Or O o oo o of �o o�Y o 0 o o;', o c, o-�� 10� a Cx � r� �_ ��.r 0- , k 0*-3C,--lc_OC 1. SURFACE FEATURE LOCATIONS AND DIMENSIONS ARE APPROXIMATE. 2. LITHOLOGIC CONTACTS ARE GENERALLY INFERRED. X: 18902X00.DWG L: ON=', OFF=REF P: PAGESET/S1R-BL 10/19/05 SYR-85-PGL PGL LJP (CAR-85-LEE} R:\CURRENT\OTHER\18902010\OMRACAP\18902V03.DWG BEDROCK 698.76 • i C _&0QC) Or 00)0 TD= 53' C' WEST - 700 - 705 - - 715 710 - - 705 - 700 - 695 - 690 -- 685 - 680 675 - 670 -665 660 - 655 -- 650 0 ELEVATION IN FEET (698.76) LEGEND: WELL SCREEN WATER TABLE (8/16/04) WATER TABLE ELEVATIONS (ft. ABOVE SEA LEVEL) TD TOTAL DEPTH CMP CORRUGATED METAL PIPE LITHOLOGY: CL - CLAY AND/OR SILTY CLAY ML - SILT, SANDY SILT, AND CLAYEY SILT SC - CLAYEY SAND SM - SILTY SAND EMI5W - POORLY SORTED SAND, SOME GRAVEL RF - ROAD FILL SUBBASE a- TSM/GW - SILTY SAND (SM) MIXED WITH WELL GRADED GRAVEL (GW) 10' 20' 0 VERTICAL SCALE 40' 80' _ d I HORIZONTAL SCALE PWR - PARTIALLY WEATHERED ROCK, VERY STIFF TO DENSE SILTY SAND (SM) BEDROCK UNIQEMA 2130 N. TRYON STREET CHARLOTTE, NORTH CAROLINA 2005 GROUNDWATER MONITORING REPORT AND CORRECTIVE ACTION PLAN GEOLOGIC CROSS-SECTION C-C' BBL 2-6 BLASIAND, BOUCK & LEE, INC. engineers, eyenfhb, scar:in5'h ATTACHMENT 2 Injectate Safety Data Sheets SAFETY DATA SHEET 0zoiezM,.DI14TlOO l LC LAcTOIL® SOY Ml CROEMULSION 1. IDENTIFICATION OF MATERIAL AND SUPPLIER Product Identifier: Other Name(s): Recommended Use: Recommended Restrictions: Supplier Name: Address: Telephone: EMERGENCY Telephone: LactOil® Soy Microemulsion none known In -situ Bioremediation none known JRW Bioremediation, LLC 14321 W. 96th Terrace Lenexa, KS 66215 913-438-5544 800-779-5545 x 116 (Mon -Fri 9am-5pm CST) 913-961-6644 (afterhours) 2. HAZARD IDENTIFICATION Classification Flammable liquid (Category 4) Serious eye damage/irritation (Category 1) Skin corrosion/irritation (Category 2) Specific target organ toxicity, single exposure (Category 3), respiratory irritation Pictogram Signal Word Warning Hazard Statements Combustible liquid. Causes skin irritation. Causes serious eye damage. May cause respiratory irritation. PRODUCT NAME: LACTOIL VERSION 4 ISSUED: 10-23-18 Page 1/7 Precautionary Statements — Prevention Keep away from open flames/hot surfaces- No smoking. Wash face, hands and any exposed skin thoroughly after handling Wear protective gloves/protective clothing/eye protection/face protection Avoid breathing mist/vapors/spray. Use only outdoors or in a well ventilated area. Precautionary Statements — Response In case of fire: Consider carbon dioxide, dry chemical, dry sand or alcohol resistant foam to extinguish. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. IF ON SKIN: Take off contaminated clothing and wash before reuse. Wash with plenty of soap and water. If irritation occurs get medical advice/attention. IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call POISON CENTER/doctor if you feel unwell. IF SWALLOWED: Rinse mouth Call a POISON CENTER or doctor/physician if you feel unwell Precautionary Statements — Storage Store in a well ventilated place. Keep cool. Keep container tightly closed. Store locked up. Precautionary Statements - Disposal Dispose of contents/container to an approved waste treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal. OSHA Hazards: Combustible liquid. May cause eye damage, skin or respiratory irritation 3. COMPOSITION / INFORMATION ON INGREDIENTS Components CAS # % by Weight Hazard Classification LactOil® Proprietary blend 100% combustible PRODUCT NAME: LACTOIL VERSION 4 ISSUED: 10-23-18 Page 2/7 4. FIRST -AID MEASURES Inhalation: Inhalation of vapors or mist may cause mild irritation of respiratory system. If symptoms are experienced, remove source of contamination or move to fresh air. If affected person is not breathing, apply artificial respiration. If breathing is difficult, give oxygen. Skin Contact: In case of contact with skin, immediately wash with plenty of soap and water while removing contaminated clothing. Seek medical attention if skin Irritation develops or persists. Eye Contact: In case of contact with eyes, immediately flush eyes with water for at least 15 minutes, lifting eyelids to facilitate irrigation. Get medical attention if necessary. Ingestion: If swallowed, get medical attention. Do NOT induce vomiting. Signs and symptoms of exposure: May cause slight irritation to skin, eyes, respiratory system, headache, nausea, drowsiness. May cause abdominal discomfort, nausea, and diarrhea. Treat symptomatically. Medical Conditions aggravated by exposure: Soybean derived product. Avoid if sensitive to soy products. Indication of immediate medical attention or special treatment needed: If medical advice is needed, have product SDS and/or label available to medical personnel. 5. FIRE -FIGHTING MEASURES Suitable Extinguishing Media: Unsuitable Extinguishing Media: Specific hazards from substance/mixture: General fire hazards: Dry chemical, foam, carbon dioxide, or water fog. Do not use heavy water stream as it may spread burning oil May react with strong oxidizing agents. Hydrolysis may occur in the presence of strong acids or bases. No unusual fire or explosion hazards noted Special protective equipment / precautions for fire-fighters: Wear full protective clothing and positive pressure breathing apparatus. If possible, prevent/minimize material from entering waterways. PRODUCT NAME: LACTOIL VERSION 4 ISSUED: 10-23-18 Page 3/7 6. ACCIDENTAL RELEASE MEASURES Methods and Materials for containment and clean up: Contain spill with absorbent materials such as clay or soil; shovel and place material in drum for disposal. Surfaces may become slippery after spillage. Dispose of according to all local, state, and federal regulations at an approved waste treatment facility. Personal precautions / Protective equipment: Use personal protective equipment. Prevent spills, contamination, and leakage. Environmental precautions: Prevent material from entering waterways. If contamination of local sewer or waterway has occurred advise local emergency services. 7. HANDLING AND STORAGE Precautions for safe handling: Observe good work and industrial hygiene practices. Use personal protective equipment. Prevent spills, contamination, and leakage. Conditions for safe storage, including any incompatibilities: Keep container tightly closed. Keep in properly labeled containers. Store in a well ventilated, cool, dry area. Avoid freezing or excessive heat or sources of ignition. 8. EXPOSURE CONTROLS / PERSONAL PROTECTION Control parameters: Appropriate engineering controls: No exposure or biological limits noted for ingredients(s). General ventilation and local exhaust are recommended. Individual protection measures, such as Personal Protective Equipment (PPE): Eye/Face protection: Skin / hand / body protection: Respiratory protection: General considerations: Chemical goggles recommended. Chemical resistant gloves recommended. Suitable protective clothing as defined by employer. May be required if used in poorly ventilated area or if material is sprayed or heated. OSHA respiratory regulations found in 29 CFR 1910.134. Use NIOSH approved respirator when necessary. Avoid contact with skin. When using material, do not eat, drink, or smoke. Remove and wash any contaminated clothing before storage or re -use. PRODUCT NAME: LACTOIL Page 4/7 VERSION 4 ISSUED: 10-23-18 9. PHYSICAL AND CHEMICAL PROPERTIES Appearance: Odor: Odor threshold: pH: Melting point/freezing point: Initial boiling point and boiling range: Closed cup Flash point: std D93) Evaporation rate: not determined Flammability (solid, gas): not determined Upper/lower flammability or explosive limits: not determined Vapor pressure (Mg Hg): not determined Vapor density (air = 1): not determined Density: 7.8-8.1 Ibs per gallon at 25°C Solubility in water: emulsion Auto -ignition temperature: not determined Decomposition temperature: not determined Specific Gravity (H20 = 1): 0.95 Thick, brown to yellowish liquid Sweet, mild alcohol -like scent not applicable 5-8 not applicable not determined >66°C (151°F) via Pensky-Martens Closed Cup Test (ASTM 10. STABILITY AND REACTIVITY Reactivity: Chemical stability: Possibility of hazardous reactions: Conditions to avoid: Incompatible materials: Hazardous decomposition products: Non -reactive under conditions of normal use, storage & transport. Stable under conditions of normal use, storage and transport. Hydrolysis may occur in the presence of strong acids or bases. May react with strong oxidizing agents. None known PRODUCT NAME: LACTOIL Page 5/7 VERSION 4 ISSUED: 10-23-18 11. TOXICOLOGICAL INFORMATION No adverse health effects are expected if the product is used as intended and in accordance with this Safety Data Sheet. Inhalation: Inhalation of vapors or mist may cause mild irritation of respiratory system. If symptoms are experienced, remove source of contamination or move to fresh air. If affected person is not breathing, apply artificial respiration. If breathing is difficult, give oxygen. Ingestion: If swallowed, get medical attention. Soybean derived product. Avoid if sensitive to soy products. Skin: In case of contact with skin, immediately wash with plenty of soap and water while removing contaminated clothing. Seek medical attention if skin irritation develops or persists. Eye contact: In case of contact with eyes, immediately flush eyes with water for at least 15 minutes, lifting eyelids to facilitate irrigation. Get medical attention if necessary. Signs & symptoms of exposure: Slight irritation to skin, eyes, respiratory system, headache, nausea, drowsiness. May cause abdominal discomfort, nausea, and diarrhea. No chronic effects from short and long term exposure expected. Carcinogenicity: Not determined. Mutagenicity: Not determined. Reproductive Toxicity: Not determined. 12. ECOLOGICAL INFORMATION Ecotoxicity: Product is not considered environmentally hazardous and is not expected to cause significant harm to aquatic, animal, or plant life however it is generally recommended to prevent material from entering waterways. Persistence/degradability: Readily biodegradable. Bioaccumulative potential: Not expected to bioconcentrate or bioaccumulate. Mobility in soil: No specific information available. PRODUCT NAME: LACTOIL VERSION 4 ISSUED: 10-23-18 Page 6/7 13. DISPOSAL CONSIDERATIONS Disposal Methods: Contain spill with absorbent materials such as clay or soil and shovel and place material in drum for disposal. Surfaces may become slippery after spillage. Dispose of according to all local, state, and federal regulations at an approved waste treatment facility. 14. TRANSPORTATION INFORMATION NON BULK: Shipping document: BULK: Shipping document: DOT hazard class: Proper Shipping Name: N M FC#: Class Not regulated NA1993, combustible liquid N.O.S. (lactate ester) combustible liquid PGIII Combustible liquid Combustible liquid N.0.5 (lactate ester) 144920 65 15. REGULATORY INFORMATION Restrictions on use: Other regulations: None. No information available. 16. OTHER INFORMATION The information in this SDS summarizes to the best of our knowledge at the date of issue, the chemical health and safety hazards of this material and general guidance for safe handling, use, processing, storage, transportation, disposal, and release. This information is not intended to be considered a warranty or quality specifications. The information contained relates only to the specific material designated and may not be valid if used in conjunction with other materials or in any other processes other than intended use. If further clarification or information is required, please contact JRW Bioremediation. PRODUCT NAME: LACTOIL VERSION 4 ISSUED: 10-23-18 Page 7/7 EOS PRO EDS13emediation, LLC SAFETY DATA SHEET Section 1: Identification Product Name: Chemical Description: Manufacturer: EOS Pro Mixture; vegetable oil emulsion EOS Remediation PO Box 14266 Research Triangle Park NC 27709 (P): 919-873-2204 www.eosremediation.com Recommended Use: Groundwater bioremediation (environmental applications) Restricted Use: Not for human consumption. 24-Hour Emergency Contact: ChemTel: United States (P): 800-255-3924 ChemTel: International (P): 813-248-0585 Section 2: Hazard(s) Identification Hazard Classification: Signal Word: Hazard Statement(s): Pictograms: Precautionary Statement(s): Irritant (skin and eye) Warning Potential eye and skin irritant. Not for human consumption. Do not store near excessive heat or oxidizers. Avoid contact with eyes and skin. Wear protective gloves and eye protection. Section 3: Composition/Information on Ingredients Common Name(s) Soybean Oil CAS NO. Food Grade Emulsifiers Trade Secret1,2 8001-22-7 111-03-5 Soluble Substrates (glycerol) Trade Secret"2 Water by Weight 60 10 56-81-5 4 7732-18-5 26 1— The precise composition of this product is proprietary information. A more complete disclosure will be provided to a physician in the event of a medical emergency. 2 — The soluble substrates and emulsifiers are generally recognized as safe for food contact. EOS Remediation, LLC EOS PRo SAFETY DATA SHEET Section 4: First -Aid Measures Routes of Exposure Inhalation Eye Contact Skin Contact Ingestion Emergency First -Aid Procedures Remove to fresh air. Flush with water for 15 minutes; if irritation persists see a physician. Wash with mild soap and water. Product is non -toxic. If nausea occurs, induce vomiting and seek medical attention. Section 5: Fire -Fighting Measures Extinguishing Media: Special Fire Fighting Procedures: Fire Hazard(s): CO2, foam, dry chemical Note: Water, fog and foam may cause frothing and spattering. Wear self-contained breathing apparatus and chemical resistant clothing. Use water spray to cool fire exposed containers. Burning will cause oxides of carbon. Section 6: Accidental Release Measures Personal Precautions: Emergency Procedures: Methods & Materials used for Containment: Cleanup Procedures: Avoid contact with eyes and skin. Do not consume. N/A Compatible granular absorbent Spread compatible granular absorbent over spill area and sweep using broom and pan; dispose in appropriate receptacle. Clean area with water. Section 7: Handling and Storage Safe Handling & Storage: Other Precautions: Do not store near excessive heat or oxidizers. Consumption of food and beverages should be prevented in work area where product is being used. After handling product, always wash hands and face thoroughly with soap and water before eating, drinking, or smoking. Section 8: Exposure Controls/Personal Protection Exposure Limits OSHA PEL: NE ACGIH TLV: NE NIOSH REL: NE Personal Protective Measures Respiratory Protection: Not normally required. P95 respirator if aerosols might be generated. Hand Protection: Protective gloves are recommended Eye Protection: Recommended Engineering Measures: Local exhaust ventilation if aerosols are generated Hygiene Measures: Wash promptly with soap & water if skin becomes irritated from contact. Other Protection: Wear appropriate clothing to prevent skin contact. EOS Remediation, LLC 2 EOS PRo SAFETY DATA SHEET Section 9: Physical and Chemical Properties Appearance: Odor: Odor Threshold: White Liquid Explosive Limits: Vegetable Oil Vapor Pressure: NE NE NE Vapor Density: pH: 6.0-7.0 (su) Relative Density: Heavier than air 0.96-0.98 Melting Point/Freezing Point: Boiling Point: Flash Point: Evaporation Rate: Liquid at room temperature Solubility: Dispersible 212°F (100°C) >300°F (149°C) NE Partition coefficient: Auto -ignition Temperature: Decomposition Temperature: NE NE N/A Flammability (solid, gas): NE Viscosity: 500-1500 cP NE — Not Established Section 10: Stability and Reactivity Stability: Incompatibility: Stable Strong acids and oxidizers Hazardous Decomposition Products: Thermal decomposition may produce oxides of carbon Hazardous Reactions/Polymerization: Conditions to Avoid: Will not occur None known Section 11: Toxicological Information Likely Routes of Exposure: Ingestion, dermal and eye contact Signs and Symptoms of Exposure: None known Health Hazards Acute: Potential eye and skin irritant Chronic: None known Carcinogenicity NTP: IARC: OSHA: No No No Section 12: Ecological Information (non -mandatory) There is no data on the ecotoxicity of this product. Section 13: Disposal Considerations (non -mandatory) Waste Disposal Methods: Dispose of according to Federal and local regulations for non -hazardous waste. Recycle, if practical. EOS Remediation, LLC 3 EOS PRo SAFETY DATA SHEET Section 14: Transport Information (non -mandatory) The product is not covered by international regulation on the transport of dangerous goods. No transport warning required. Section 15: Regulatory Information (non -mandatory) N/A I Section 16: Other Information Date of Preparation: Last Modified Date: 29 May 2014 27 June 2019 The information contained herein is based on available data and is believed to be correct. However, EOS Remediation, LLC makes no warranty, expressed or implied, regarding the accuracy of this data or the results to be obtained thereof. This information and product are furnished on the condition that the person receiving them shall make his/her own determination as to the suitability of the product for his/her particular purpose. 1 EOS Remediation, LLC 4 (DAP) Diammonium phosphate Safety Data Sheet 200 Revision date:04/30/2015 Version: 1.0 SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1. Product identifier Product form Substance name Product code CAS No. Formula : Substance : (DAP) Diammonium phosphate : DAP, DAPFR,DAPOS, DAPLG : 7783-28-0 : (NH4)2HPO4 Synonyms : Ammonium phosphate, dibasic / Diammonium hydrogenorthophosphate / Phosphoric acid, diammonium salt / Diammonium hydrogenphosphate / Ammonium phosphate dibasic / Diammonium hydrogen phosphate / Diammonium hydrogen orthophosphate / Phosphoric acid, ammonium salt (1:2) / DIAMMONIUM PHOSPHATE / DAP Product group : Commercial product Other means of identification : DAP, DAPLG 1.2. Relevant identified uses of the substance or mixture and uses advised against Use of the substance/preparation : Agricultural chemical 1.3. Details of the supplier of the safety data sheet PCS Sales (USA), Inc. 1101 Skokie Blvd. Suite 400 Northbrook, IL 60062 T 800-241-6908 / 847-849-4200 Suite 500 122 1st Avenue South Saskatoon, Saskatchewan Canada S7K7G3 T 800-667-0403 (Canada) / 800-667-3930 (USA) SDS@PotashCorp.com - www.PotashCorp.com 1.4. Emergency telephone number Emergency number : 800-424-9300 CHEMTREC SECTION 2: Hazards identification 2.1. Classification of the substance or mixture GHS-US classification Skin Irrit. 2 H315 Eye Irrit. 2B H320 STOT SE 3 H335 Aquatic, Acute 2 H401 04/30/2015 EN (English) SDS Ref.: 200 1/10 (DAP) Diammonium phosphate Safety Data Sheet 200 Full text of H-phrases: see section 16 2.2. Label elements GHS-US labelling Hazard pictograms (GHS-US) Signal word (GHS-US) Hazard statements (GHS-US) Precautionary statements (GHS-US) 2.3. Other hazards Hazardous to the aquatic environment. No additional information available GHS07 : Warning : H315 - Causes skin irritation H320 - Causes eye irritation H335 - May cause respiratory irritation H401 - Toxic to aquatic life. : P261 - Avoid breathing dust P264 - Wash hands thoroughly after handling P271 - Use only outdoors or in a well -ventilated area P273 — Avoid release to the environment. P280 - Wear eye protection, face protection, protective clothing, protective gloves P302+P352 - IF ON SKIN: Wash with plenty of water P304+P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing P305+P351+P338 - If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P312 - Call a POISON CENTER/doctor if you feel unwell P332+P313 - If skin irritation occurs: Get medical advice/attention P337+P313 - If eye irritation persists: Get medical advice/attention P362 - Take off contaminated clothing P403+P233 - Store in a well -ventilated place. Keep container tightly closed P405 - Store locked up P501 - Dispose of contents/container according to local, regional, national, and international regulations SECTION 3: Composition/information on ingredients 3.1. Substances Substance type : Mono -constituent Name Product identifier % GHS-US classification (DAP) Diammonium phosphate (as P205) (Main constituent) (CAS No.) 7783-28-0 46 Skin Irrit. 2, H315 Eye Irrit. 2B, H320 STOT SE 3, H335 04/30/2015 EN (English) SDS Ref 200 2/10 (DAP) Diammonium phosphate Safety Data Sheet 200 Name Product identifier % GHS-US classification Total Nitrogen, as N** 18 Fluorides, as F 1 **Product contains diammmonium phosphate as essential ingredient with small amounts of monoammonium phosphate, ammonium sulfate, urea, and aluminum/calcium/iron/magnesium compounds. Full text of H-phrases: see section 16 3.2. Mixtures Not applicable SECTION 4: First aid measures 4.1. Description of first aid measures First -aid measures general : If medical advice is needed, have product container or label at hand. First -aid measures after inhalation : If inhaled, remove to fresh air and keep at rest in a position comfortable for breathing. Give oxygen or artificial respiration if necessary. Obtain medical attention if breathing difficulty persists. First -aid measures after skin contact : Wash skin thoroughly with mild soap and water. Obtain medical attention if irritation develops or persists. First -aid measures after eye contact : Immediately rinse with water for a prolonged period while holding the eyelids wide open. Obtain medical attention if irritation develops or persists. First -aid measures after ingestion : Do not induce vomiting. Seek medical attention if a large amount is swallowed. Get medical advice and attention if you feel unwell. Drink large amounts of water (or milk if available) to dilute stomach contents. Ingestion of small quantifies in unlikely to cause toxic effect. Large quantities may give rise to gastro-intestinal disorders. 4.2. Most important symptoms and effects, both acute and delayed Symptoms/injuries : Irritation to eyes, skin and respiratory tract. Symptoms/injuries after inhalation : Difficulty in breathing. Dry/sore throat. Symptoms may be delayed. Symptoms/injuries after skin contact : May cause skin irritation. Symptoms/injuries after eye contact : May cause eye irritation. Symptoms/injuries after ingestion : If a large quantity has been ingested : Abdominal pain. Diarrhea. Nausea. Vomiting. 4.3. Indication of any immediate medical attention and special treatment needed No additional information available SECTION 5: Firefighting measures 5.1. Extinguishing media Suitable extinguishing media Unsuitable extinguishing media : Chemical type foam, Carbon Dioxide (CO2), dry chemical, water fog. : None known. 04/30/2015 EN (English) SDS Ref.: 200 3/10 (DAP) Diammonium phosphate Safety Data Sheet 200 5.2. Special hazards arising from the substance or mixture Fire hazard Explosion hazard Reactivity 5.3. Advice for firefighters Firefighting instructions Protection during firefighting Other information : Under conditions of fire this material may produce: Ammonia. : Product is not explosive. : Stable at ambient temperature and under normal conditions of use. : Keep upwind. Under conditions of fire this material may produce: Ammonia. : Wear full fire -fighting turn -out gear (full Bunker gear) and respiratory protection (SCBA). : Do not allow run-off from fire fighting to enter drains or water courses. SECTION 6: Accidental release measures 6.1. Personal precautions, protective equipment and emergency procedures General measures : Do not breathe fumes from fires or vapours from decomposition. 6.1.1. For non -emergency personnel : Wear suitable protective clothing, gloves and eye/face protection. Emergency procedures : Collect as any solid. Ventilate area. Protective equipment 6.1.2. For emergency responders Protective equipment Emergency procedures : Wear suitable protective clothing, gloves and eye/face protection. : If possible, stop flow of product. Contain and collect as any solid. Ventilate area. 6.2. Environmental precautions If spill could potentially enter any waterway, including intermittent dry creeks, contact the U.S. COAST GUARD NATIONAL RESPONSE CENTER at 800-424-8802. In case of accident or road spill notify CHEMTREC at 800-424-9300. In other countries call CHEMTREC at (International code) +1-703-527-3887. 6.3. Methods and material for containment and cleaning up For containment Methods for cleaning up 6.4. Reference to other sections No additional information available : If contaminated with other materials, contain and collect as any solid in suitable containers. Do not allow into drains or water courses or dispose of where ground or surface waters may be affected. Prevent large quantities from contacting vegetation. : Recover the product by vacuuming, shoveling or sweeping and place in appropriate container to be disposed at an appropriate disposal facility according to current applicable laws and regulations and product characteristics at the time of disposal. Provide adequate ventilation. Avoid generation of dust during clean-up of spills. If uncontaminated, recover and reuse product. Practice good housekeeping — spillage can be slippery on smooth surface either wet or dry. 04/30/2015 EN (English) SDS Ref.: 200 4/10 (DAP) Diammonium phosphate Safety Data Sheet 200 SECTION 7: Handling and storage 7.1. Precautions for safe handling Additional hazards when processed : When heated, material emits irritating fumes. Precautions for safe handling Hygiene measures : Handle in accordance with good industrial hygiene and safety procedures. Avoid contact with skin and eyes. Do not eat, drink or smoke when using this product. : Emergency eye wash fountains and safety showers should be available in the immediate vicinity of any potential exposure. 7.2. Conditions for safe storage, including any incompatibilities Storage conditions : Store tightly closed in a dry, cool and well -ventilated place. Protect from moisture. Incompatible materials : Alkalis and caustic products; strong acids; copper and its alloys. 7.3. Specific end use(s) Agricultural chemical SECTION 8: Exposure controls/personal protection 8.1. Control parameters Diammonium Phosphate (7783-28-0) as P205 USA ACGIH ACGIH TWA (mg/m3) 10 mg/m3 — inhalable fraction 3 mg/m3— respirable fraction USA OSHA OSHA PEL (TWA) (mg/m3) 15 mg/m3 — particulate 5 mg/m3 — respirable Fluorides USA ACGIH ACGIH TWA (mg/m3) 2.5 mg/ m3 USA OSHA OSHA PEL (TWA) (mg/m3) 2.5 mg/ m3 8.2. Exposure controls Appropriate engineering controls : Ensure adequate ventilation, especially in confined areas. Avoid high dust concentration. Personal protective equipment : Gloves. Safety glasses. Protective clothing. Hand protection Eye protection Skin and body protection 0 : Impermeable protective gloves. : Protective goggles. : Emergency eye wash fountains and safety showers should be available in the immediate vicinity of any potential exposure. Wear suitable protective clothing. Wash contaminated clothing before reuse. Handle in accordance with good industrial hygiene and safety practice. 04/30/2015 EN (English) SDS Ref.: 200 5/10 (DAP) Diammonium phosphate Safety Data Sheet 200 Respiratory protection : Wear NIOSH approved respiratory protective equipment when exposure exceeds the OSHA nuisance dust standard of 15 mg/m3 or the ACGIH nuisance dust limit of 10 mg/m3 for the eight hour time weighted average. When stored in closed area, a self-contained breathing apparatus is required to protect against ammonia gas. Environmental exposure controls : Ensure adequate ventilation, especially in confined areas. SECTION 9: Physical and chemical properties 9.1. Information on basic physical and chemical properties Physical state Solid Appearance : Granular solid Molecular mass : 132.06 g/mol Colour : Gray to brownish black Odour : Ammonia Odour threshold : No data available : 8.0 (conc: 1 % at 20 °C (solution) pH Relative evaporation rate : No data available (butylacetate=1) Melting point : 155 °C (302°F) (decomposes) Freezing point : No data available Boiling point : Decomposes Flash point : Not applicable Self ignition temperature : Not flammable Decomposition temperature : No data available Flammability (solid, gas) : Not flammable Vapour pressure : < 1 mm Hg (at 20 °C) Relative vapour density at 20 °C : No data available Relative density : No data available Density : 1.619 g/cm3 (at 20 °C) Bulk Density : 58-61 Ib/ft3 (loose) 60-67 Ib/ft3 (tamped) Solubility : Water: 588 g/I (at 20 °C) Log Pow : No data available. Based on water solubility it is expected that the log Poi,, would be very low. Log Kow : No data available Viscosity : No data available Explosive properties : Not explosive Oxidising properties : No oxidizing properties Explosive limits : No data available 9.2. Other information No additional information available 04/30/2015 EN (English) SDS Ref.: 200 6/10 (DAP) Diammonium phosphate Safety Data Sheet 200 SECTION 10: Stability and reactivity 10.1. Reactivity Stable at ambient temperature and under normal conditions of use. 10.2. Chemical stability Stable at standard temperature and pressure. 10.3. Possibility of hazardous reactions Hazardous polymerization will not occur. 10.4. Conditions to avoid Welding or hot work on equipment or plant which may have contained fertilizer should not be done without first washing thoroughly to remove all fertilizer. 10.5. Incompatible materials Alkalis and caustic products ; strong acids; copper and its alloys. 10.6. Hazardous decomposition products Ammonia is released upon reaction with strong bases or from thermal decomposition. SECTION 11: Toxicological information 11.1. Information on toxicological effects Acute toxicity : Not classified (DAP) Diammonium phosphate (7783-28-0) LD50 oral rat 6500 mg/kg LD50 dermal rabbit > 7950 mg/kg Additional information This compound is listed by the FDA as generally recognized as safe (GRAS) and may be used as a food additive, for both human food and ruminant feed, according to prescribed conditions. Skin corrosion/irritation Serious eye damage/irritation Respiratory or skin sensitisation Germ cell mutagenicity Carcinogenicity Reproductive toxicity Specific target organ toxicity (single exposure) Specific target organ toxicity (repeated exposure) : Causes skin irritation. pH: 8.0 (conc: 1 % at 20 °C (solution) : Causes eye irritation. pH: 8.0 (conc: 1 % at 20 °C (solution) : Not classified : OECD 471: Bacterial reverse mutation assay, S. typhimurium: Negative OECD 473: Chromosome aberration test, Chinese hamster ovaries: Negative : Not classified : Not classified. OECD 422: NOAEL, Rat = 1,500 mg/kg/day : May cause respiratory irritation. : Not classified 04/30/2015 EN (English) SDS Ref.: 200 7/10 (DAP) Diammonium phosphate Safety Data Sheet 200 (DAP) Diammonium phosphate (7783-28-0) NOAEL (oral,rat,90 days) 250 mg/kg bodyweight/day OECD Guideline 422 Aspiration hazard : Not classified SECTION 12: Ecological information 12.1. Toxicity Ecotoxicity: EPA Ecological Toxicity rating : Slightly toxic to practically non -toxic to aquatic organisms based on the Federal Insecticide Fungicide and Rodenticide Act (FIFRA) acute toxicity ratings. Acute Toxicity to Fish: (Coho salmon, Chinook salmon, Rainbow trout, Bluegill, Large mouth Chronic Toxicity to Fish: No data available Acute Toxicity to Aquatic Invertebrates: (Amphipod) 96-hr: LC50 = 40-52 mg/L; (Snails, worm) 96-hr: LC50 = 1,005 - 2,472 mg/L. Chronic Toxicity to Aquatic Invertebrates: No data available Toxicity to Aquatic Plants: (Selenastrum capricornutum) 72-hr: NOEC (stimulation) = 3.57 mg DAP/L; NOEC (toxicity) = 97.1 mg DAP/L. Toxicity to Bacteria: No data available Toxicity to Soil Dwelling Organisms: No data available Toxicity to Terrestrial Plants: No data available Environmental Fate: Stability in Water: Stable Stability in Soil: Stable Transport and Distribution: Calculated, fugacity level III: 6.5 x 10-15 to air, 45.3% to water, 54.6% to soil, 0.0755% to sediment. Phosphates, whether water or citrate soluble, are translocated in the soil only over very short periods and are then immobilized. Toxicity: Inorganic phosphates have the potential to increase the growth of freshwater algae, whose eventual death will Degradation Products: Biodegradation: The Phosphorus cycle is well understood. Phosphates are converted to calcium or iron/aluminum phosphates or are incorporated with the organic soil matter. Photodegradation: No data available SECTION 13: Disposal considerations 13.1. Waste treatment methods Sewage disposal recommendations Waste disposal recommendations Additional information : This material is hazardous to the aquatic environment. Keep out of sewers and waterways. : Place in an appropriate container and dispose of the contaminated material at a licensed site. : Dispose of waste material in accordance with all local, regional, national, and international regulations. 04/30/2015 EN (English) SDS Ref.: 200 8/10 (DAP) Diammonium phosphate Safety Data Sheet 200 SECTION 14: Transport information In accordance with DOT / TDG / ADR / RID / ADNR / IMDG / ICAO / IATA 14.1. UN number No dangerous good in sense of transport regulations. 14.2. UN proper shipping name Not applicable 14.2 Additional information Other information : No supplementary information available. Overland transport No additional information available Transport by sea No additional information available Air transport No additional information available SECTION 15: Regulatory information 15.1. US Federal regulations (DAP) Diammonium phosphate (7783-28-0) Listed on the United States TSCA (Toxic Substances Control Act) inventory SARA Section 311/312 Hazard Classes Immediate (acute) health hazard 15.2. US State regulations No additional information available 15.3. Canadian regulations Diammonium phosphate (7783-28-0) Listed on the Canadian DSL (Domestic Sustances List) inventory. WHMIS Classification Uncontrolled product according to WHMIS classification criteria This product has been classified in accordance with the hazard criteria of the Controlled Products Regulations (CPR) and the MSDS contains all of the information required by the CPR. SECTION 16: Other information NFPA health hazard NFPA fire hazard NFPA reactivity : 1 - Exposure could cause irritation but only minor residual injury even if no treatment is given. : 0 - Materials that will not burn. : 0 - Normally stable, even under fire exposure conditions, and are not reactive with water. 04/30/2015 EN (English) SDS Ref.: 200 9/10 (DAP) Diammonium phosphate Safety Data Sheet 200 Full text of H- phrases: Eye Irrit. 2 Serious eye damage/eye irritation Category 2 Skin Irrit. 2 skin corrosion/irritation Category 2 STOT SE 3 H335 — May cause respiratory irritation. H315 Causes skin irritation H319 Causes serious eye irritation Previous PotashCorp MSDS Number : MSDS 4 — Diammonium Phosphate (DAP) SDS US (GHS HazCom 2012) Although the information contained is offered in good faith, SUCH INFORMATION IS EXPRESSLY GIVEN WITHOUT ANY WARRANTY (EXPRESS OR IMPLIED) OR ANY GUARANTEE OF ITS ACCURACY OR SUFFICIENCY and is taken at the user's sole risk. User is solely responsible for determining the suitability of use in each particular situation. PCS Sales specifically DISCLAIMS ANY LIABILITY WHATSOEVER FOR THE USE OF SUCH INFORMATION, including without limitation any recommendation which user may construe and attempt to apply which may infringe or violate valid patents, licenses, and/or copyright. 04/30/2015 EN (English) SDS Ref.: 200 10/10 SiREM SAFETY DATA SHEET 1. CHEMICAL IDENTIFICATION AND COMPANY INFORMATION Product Name: Company Info: KB-1® PLUS SiREM 130 Stone Rd. W. Guelph, ON, N1G3Z2 Phone: 519-822-2265 Toll Free, North America: 1-866-251-1747 Fax: 888-635-3470 www.siremlab.com Emergency Phone Number: Description: Recommended Use: Restrictions on Use: Rev. No.: 0 Date: 8 January 2016 Page: 1 of 6 519-822-2265 (for 24/7 assistance, contact poison center hotline in your jurisdiction). Microbial inoculum (non-pathogenic, non -hazardous) in growth media consisting of a dilute aqueous solution of mineral salts and nutrients. Bioremediation of contaminated groundwater. KB-1® PLUS product intended for laboratory research and field applications for cleanup of contaminated groundwater. Products are not intended to be used as human or animal therapeutics, cosmetics, agricultural or pesticide products, food additives, or as household chemicals. 2. HAZARDS IDENTIFICATION GHS Classification: Not classified as "hazardous" per OSHA 29 CFR 1910.1200, "Hazard Communication". GHS Label elements, including hazard and precautionary statements: Not Applicable. HMIS Rating: Health Flammability Physical Hazard Personal Protection 1 0 0 B* NFPA Rating: Health Flammability Reactivity Special Hazard 1 0 0 N/A * B = Safety Glasses, Gloves. A review of available data indicates minimal potential for health effects related to normal use of this product. Microbial components are non-pathogenic. The product is not expected to be a health hazard as a result of inhalation of mists, ingestion or skin contact. Eye contact may result in mild irritation/redness. Normal hygiene precautions should be observed, including eye protection, skin protection, and hand washing. The potential exists for individuals with hypersensitivity to biological materials to exhibit allergic sensitivity to biological components of this product (see Section 4, "First Aid Measures"). 3. COMPOSITION/INFORMATION ON INGREDIENTS KB-1® PLUS is a microbial culture grown in an aqueous dilute solution of mineral salts and nutrients classified as non -hazardous in accordance with provisions of OSHA 29 CFR 1910.1200, "Hazard Communication." The microbial composition of KB-1®PLUS, as determined by phylogenetic analysis, includes: KB I siremlab .com Rev. No.: 0 Date: 8 January 2016 Page: 2 of 6 Dehalococcoides sp. Geobacter sp. Methanomethylovorans sp. Dehalobacter sp. Dehalogenimonas sp. Identification of organisms was obtained by matching 16S rRNA gene sequence of organisms in KB-1® PLUS to other known organisms. The characteristics of related organisms can be used to identify potential or likely characteristics of organisms in KB-1® PLUS. 4. FIRST AID MEASURES Avoid direct contact with skin and eyes. In any case of any exposure which elicits a response, a physician should be consulted immediately. Route of Entry Symptoms First Aid Procedures Ingestion Upset stomach, irritation of Do not induce vomiting. Drink several cups of water. digestive tract Seek medical attention. Skin contact Skin irritation — reddening, itching Remove contaminated clothes. Wash skin with plenty of or inflammation. water and soap. Seek medical attention if irritation develops or open wounds are present. Eye contact Eye irritation — redness, tearing, blurred vision. Rinse immediately with plenty of water for 15 — 20 minutes, lifting lower and upper eyelids occasionally (remove contact lenses if easily possible). Seek medical attention if undue irritation or redness occurs. Inhalation of mist Respiratory irritation, coughing, breathing difficulty. Remove victim to fresh air. Administer first aid as appropriate for symptoms. Seek medical attention if serious symptoms occur. 5. FIRE FIGHTING MEASURES General: Suitable extinguishing media: Special protective equipment and precautions for firefighters: Hazardous combustion products: Toxic gases produced: Shock/impact sensitivity: 6. ACCIDENTAL RELEASE MEASURES Method of containment and cleanup: This material is non-flammable, consisting primarily of water, and poses no special hazards if involved in a fire situation. If material is involved in for surrounding fire. No special equipment surrounding fire. Not applicable. Not applicable. Not shock sensitive. fire situation, use extinguishing media suitable necessary; use equipment appropriate for Spilled KB-1® PLUS should be soaked up with sorbent and saturated with a 10% bleach solution (prepared by making a one in ten dilution of diluted standard bleach [normally sold at a strength of 5.25% sodium hypochlorite] to disinfect affected surfaces. Sorbent should be double siremlab.com Ventilation: Eye/skin protection: Protective equipment for airborne mist: 7. HANDLING AND STORAGE Handling and storage precautions: Incompatibilities: Rev. No.: 0 Date: 8 January 2016 Page: 3 of 6 bagged and disposed of as indicated in Section 13. After removal of sorbent, area should be washed with 10% bleach solution to disinfect. If liquid from the culture vessel is present on the fittings, non -designated tubing or exterior of the stainless steel pressure vessel liquid should be wiped off and the area washed with 10% bleach solution. No special ventilation is required in the event of the spill, as the material consists of water and non-volatile constituents. If the potential for generation of mist exists, open windows and provide adequate ventilation. If high levels of mist are encountered, use personal protective equipment indicated below. Have eye -washing facilities readily available where eye contact can occur. Wash skin with soap and water. Use appropriate protective gloves when handling. Showering and changing into street clothes after work is recommended. A NIOSH/MSHA approved dust mask or air purifying respirator with dust/mist filter is recommended where elevated concentrations of airborne mist are expected. Use personal protective equipment (eye & skin protection) and hygiene measures (hand washing) to minimize contact with the material. KB-1® PLUS is shipped in stainless steel pressure vessels and connected to injection lines and inert gas is used to pressurize the vessel to displace the contents. KB-1® PLUS should be handled with care to avoid any spillage. Vessels are shipped with 1 to 5 pound per square inch (psi) pressure; valves should not be opened until connections to appropriate lines for subsurface injection are in place. During storage, avoid exposing stainless steel pressure vessels to undue temperature extremes (i.e., temperatures less than 0°C or greater than 30°C may result in harm to the microbial cultures and damage to the vessels). All valves should be in the closed position when the vessel is not pressurized to prevent the escape of gases and to maintain anaerobic conditions in the vessel. Avoid exposure of the culture to air as the presence of oxygen will kill the microbes. 8. EXPOSURE CONTROLS/PERSONAL PROTECTION OSHA Permissible Exposure Limits (PELs): ACHIH Threshold Limit Values (TLVs): Engineering controls: Work practices: No occupational exposure limits are established for microbial constituents. Mixture is not classified as "hazardous" in accordance with 29 CFR 1910.1200 "Hazard Communication," exceedance of exposure limits is not anticipated either under normal conditions of use, or as the result of an accidental release. Generally not required under normal conditions of use. If method of use will result in significant mist generation, use under conditions of adequate ventilation. Use good hygiene practices, avoid mist generation, and minimize contact with the material as a general precautionary measure. KB.]: siremlab.com Personal protective equipment: Rev. No.: 0 Date: 8 January 2016 Page: 4 of 6 Under normal conditions of use, wear safety glasses, protective gloves (latex, vinyl or nitrile) and steel toed footwear as general precautionary measures, particularly when opening pressure vessel valves or when pressurizing vessels to inject contents into the subsurface environment. For laboratory use, also wear lab coat. For higher risk of eye contact, wear safety goggles or face shield, as appropriate. Respiratory protection is not required under normal conditions of use (see Section 6, "Accidental Release Measures." 9. PHYSICAL AND CHEMICAL PROPERTIES Appearance, physical state: Aqueous liquid, dark grey, slightly turbid under anaerobic conditions, pink if exposed to air (oxygen). Odor: Pungent ("skunky") odor. Solubility: Soluble in water. pH: 6.5 — 7.5 Melting range Not determined, approximately equivalent to water. Vapor density: Not determined, approximately equivalent to water. Vapor pressure: Not determined, approximately equivalent to water. Relative density: Not determined, approximately equivalent to water. Evaporation rate: Not determined, approximately equivalent to water. Initial Boiling point, boiling range Not determined, approximately equivalent to water. Flammability Not flammable. Partition coefficient Not Applicable. Auto -ignition temperature Not Applicable. Decomposition temperature: No data, bacterial contents will decompose by heating. Flash point Not Applicable. Flammable limits Not Applicable. 10. STABILITY AND REACTIVITY Chemical stability and reactivity: Possibility of hazardous reactions: Conditions to avoid: Incompatible materials: Hazardous decomposition products: Shock sensitivity: Stable and non -reactive. Stable. Spontaneous hazardous chemical reactions / decomposition will not occur. Maintain under anaerobic conditions to preserve product integrity (exposure to air/oxygen will kill microbes). Strong oxidizers, acids, water reactive materials. Not applicable. Not shock sensitive; will not decompose and form shock sensitive compounds. KB.]: siremlab.com Rev. No.: 0 Date: 8 January 2016 Page: 5 of 6 11. TOXICOLOGICAL INFORMATION Potential for pathogenicity: KB-1° PLUS has tested negative (i.e., the organisms are not present) for a variety of pathogenic organisms indicated below: Pathogenic Organisms Disease(s) Caused Test Results Salmonella sp. Typhoid fever, gastroenteritis Not Detected Listeria monocytogenes Listerioses Vibrio sp., Cholera, gastroenteritis " Campylobacter sp., Clostridia sp., Bacillus anthracis Bacterial diarrhea Food poisoning, botulism, tetanus, gas gangrene Anthrax " Pseudomonas aeruginosa Wound infection Yersinia sp., Yeast and Mold Bubonic plague, intestinal infection Candidiasis, yeast infection, etc. Fecal coliforms Indicator organisms for many human pathogens diarrhea, urinary tract infections Enterococci Various opportunistic infections " While there is no evidence that virulent pathogenic organisms are present in KB-1® PLUS, there is potential that certain organisms in KB-1® PLUS may have the potential to act as opportunistic (mild) pathogens, particularly in individuals with open wounds and/or compromised immune systems. For this reason standard hygienic procedures such as hand washing after use should be observed. 12. ECOLOGICAL INFORMATION This product is not rated as "hazardous" as either an acute or chronic ecological hazard, in accordance with the OSHA Hazard Communication standard, 29 CFR 1910.1200. 13. DISPOSAL CONSIDERATION Material must be disinfected or sterilized prior to disposal. Consult local regulations prior to disposal. 14. TRANSPORT INFORMATION U.S. (D.O.T.): Canada (T.D.G.) Proper Shipping Name: Culture of Micro-organisms Hazard Class: Not Applicable UN/NA: Not Applicable Labels: Not Applicable Proper Shipping Name: Culture of Micro-organisms Hazard Class: Not Applicable UN/NA: Not Applicable Labels: Not Applicable KB1 siremlab.com Rev. No.: 0 Date: 8 January 2016 Page: 6 of 6 International: IMDG: IATA: Proper Shipping Name: Culture of Micro-organisms Hazard Class: Not Applicable UN/NA: Not Applicable Labels: Not Applicable Proper Shipping Name: Culture of Micro-organisms Hazard Class: Not Applicable UN/NA: Not Applicable Labels: Not Applicable 15. REGULATORY INFORMATION TSCA: No SARA TITLE III Section 302 (EHS) Ingredients: No Section 313 Ingredients: No Section 304 (EHS/CERCLA) Ingredients: No SARA TITLE III NOTIFICATION INFORMATION Acute Health Hazard: No Chronic Health Hazard: No Fire Hazard: No Sudden Release of Pressure Hazard: No 16. OTHER INFORMATION SiREM provides the information contained herein for hazard communication and safety planning purposes, based on existing information on each of the product components available in the literature; no independent testing was conducted on the final product. The above information is intended to be used only as a guide to the appropriate precautionary handling of this material by a properly trained person. KB1 siremiab.com