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HomeMy WebLinkAboutWI0300464_Permit (Issuance)_20211118NC 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: , 20 PERMIT NO. (to be filled in by DWR) NOTE- If this NOI is being submitted as notification of a modification of a previously issued NOI for this site (e.g., different injection wells, plume, additives, etc.) and still meets the deemed permitted by rule criteria, provide the previously assigned permit tracking number and any needed relevant information to assess and approve injection: A. B. Permit No. WI Issued Date: WELL TYPE TO BE CONSTRUCTED OR OPERATED (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: State Government Deemed Permitted GW Remediation NOI Rev. 2-17-2020 Page 1 C. WELL OWNER(S) — State name of Business/Agency, and Name and Title of person delegated authority to sign on behalf of the business or agency: Name(s): NC Department of Environmental Quality, State Lead UST Program, Attn. Mark Petermann Mailing Address: 1646 Mail Service Center City: Raleigh State: NC_ Zip Code: 27699-1646 County: Wake Day Tele No.: 336-776-9688 Cell No.: 336-710-8267 EMAIL Address: mark.petermann@,ncdenr.gov Fax No.: D. PROPERTY OWNER(S) (if different than well owner/applicant) Name and Title: Marcus S. Lineberger / Owner Company Name Cool Cycle, Inc Mailing Address: PO Box 766 City: Fallston State: NC Zip Code: 28042-0766 County: Cleveland Day Tele No.: 704-538-9006 Cell No.: 704-473-3935 EMAIL Address: Fax No.: E. PROJECT CONTACT (Typically Environmental Consulting/Engineering Firm) Name and Title: Will Frazier / Project Geologist Company Name Terracon Consultants, Inc. Mailing Address: 2701 Westport Road City: Charlotte State: NC Zip Code: 28208 County: Mecklenburg Day Tele No.: 704-324-7375 Cell No.: 336-409-0772 EMAIL Address: will.frazier@terracon.com Fax No.: 704-509-1888 F. PHYSICAL LOCATION OF WELL SITE (1) Facility Name & Address: Former Lewis Service Station (UST Incident #3701); currently Cool Cycle, Inc., located at 4733 Fallston Road City: Fallston (2) Geographic Coordinates: Latitude**: Longitude**: County: Cleveland Zip Code: 28090 " or 35°. 42812758 " or -81°. 50159954 Reference Datum: WGS 1984 Accuracy: Method of Collection: Google Earth **FOR AIR INJECTION AND AQUIFER TEST WELLS ONLY: A FACILITY SITE MAP WITH PROPERTY BOUNDARIES MAY BE SUBMITTED IN LIEU OF GEOGRAPHIC COORDINATES. G. TREATMENT AREA Land surface area of contaminant plume: 400 square feet Land surface area of inj. well network: 80 square feet (< 10,000 ft2 for small-scale injections) Percent of contaminant plume area to be treated: 20 (must be < 5% of plume for pilot test injections) Deemed Permitted GW Remediation NOI Rev. 2-17-2020 Page 2 H. INJECTION ZONE MAPS — Attach the following to the notification. (1) Contaminant plume map(s) with isoconcentration lines that show the horizontal extent of the contaminant plume in soil and groundwater, existing and proposed monitoring wells, and existing and proposed injection wells; and (2) Cross-section(s) to the known or projected depth of contamination that show the horizontal and vertical extent of the contaminant plume in soil and groundwater, changes in lithology, existing and proposed monitoring wells, and existing and proposed injection wells. (3) Potentiometric surface map(s) indicating the rate and direction of groundwater movement, plus existing and proposed wells. A plume map is provided as Figure 1. Please note that the location of the proposed injection wells is shown on page 2 of the attached RemRxTM proposal, which includes a zoomed in version of the site layout that shows the source area wells (MW-1, RW-1, and VMW-1). A cross-section is provided as Figure 2. A potentiometric map is provided as Figure 3. 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: Contamination at the site is the result of an underground storage tank (UST) release (Incident #3701). Site formerly operated two 1,000-gallon gasoline USTs and one 1,000-gallon kerosene UST. Recent groundwater monitoring activities at the site indicate that contaminant plume is limited to former source area (see attached plume map/cross section). Contaminant fate and transport modeling indicates that nearest down -gradient water supply well is at very low risk to future impacts; as such, the remediation targets for the site are the gross contaminant levels (GCLs). EDB is the sole contaminant within groundwater that currently exceeds its GCL. The purpose to the injection it to remediate EDB below its GCL so that regulatory closure can be obtained. See attached RemRxTM proposal for additional details regarding the proposed injection activities. J. WELL CONSTRUCTION DATA (1) No. of injection wells: 5 Proposed Existing (provide NC Well Construction Record (GW-1) for each well) Appx. injection depths (BLS): 27 For Proposed wells or Existing wells not having GW-1 s, 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 (2) (3) Deemed Permitted GW Remediation NOI Rev. 2-17-2020 Page 3 K. INJECTION SUMMARY NOTE: Only injectants approved by the epidemiology section of the NC Division ofPublic 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: RemRxTM Controlled Release Pellets (CRP), formulation consisting of hydrogen peroxide + soluble iron (see attached RemRx proposal for additional details). This product is the RemRxTM brand of the Regenesis RegenOx® product, which has been previously approved and included on the DEQ UIC approved injectant list. A copy of the technical description sheet for the RegenOx® product is included as an attachment for this NOI. Total Amt. to be injected (gal)/event: 900 pounds Injectant: 900 pounds as solid Total Amt. to be injected (gal)/event: 900 pounds (as solid) Total Amt. to be injected (gal/event): 900 pounds No. of separate injection events: 1 Total Amt. to be injected (gal): 900 pounds Source of Water (if applicable): 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 pH within source area monitoring wells MW-1, VMW-1, and RW-1 will be monitored on a monthly basis after the deployment of the RemRx canisters to determine if buffering of the aquifer is needed and whether an approved acid should be introduced to the injection wells. Terracon is currently approved by the NCDEQ State Lead Program to conduct sampling of the source area monitoring wells for volatile organic compounds (VOCs) via EPA Method 6200B 3-months and 6-months after RemRx deployment. Additional sampling events may be necessary depending on the results of the 3- and 6-month post -injection sampling. Deemed Permitted GW Remediation NOI Rev. 2-17-2020 Page 4 M. SIGNATURE OF APPLICANT AND PROPERTY OWNER Coel (--5% 0 e_WA(0,A, Well Owner/Applicant: "I hereby cert( under penalty of law, that I am familiar with the information submitted inthis document and all attachments thereto and that, based on my inquiry of those individuals immediately responsible for obtaining said information, I believe that the information is true, accurate and complete. I am aware that there are significant penalties, including the possibility of fines and imprisonment, for submitting false information. I agree to construct, operate, maintain, repair, and if applicable, abandon the injection well and all related appurtenances in accordance with the 15A NCA. 02C 0200 Rules." A4-e -COSS ZI Ike Signature of Applicant Prinror Type Full Name and Title Property Owner (if the property is not owned by the Well Owner/Applicant): "As owner of the property 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)." "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. W> 1 %lei C,'VcJ�lj�.- 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 4 Sample ID: MW-4 Groundwater Sample 6200 — Compounds Not Detected above MDLs SW-4 MW-4 Sample ID: MW-3 Groundwater Sample 6200 — Compounds Not Detected above MDLs Sample ID: MW-5 Groundwater Sample 6200 — Compounds Not Detected above MDLs / / EDB isoconcentration contour (ppb) denotes approximate site boundary denotes approximate fence line denotes groundwater monitoring well. denotes water supply well DIAGRAM IS FOR GENERAL LOCATION ONLY, AND IS NOT INTENDED FOR CONSTRUCTION PURPOSES Former 1,000-gallon gasoline USTs Former WSW-3 MW,-3 Former WSW-2 MW-2 Not Sampled Sample ID: VMW-1 Groundwater Sample 6200 — Benzene: 79 pg/L sec-Butylbenzene: 5.3 pg/L 1,2-Dichloroethane: 5.2 pg/L Diisopropyl ether: 3.2 pg/L Ethylbenzene: 104 pg/L Isopropylbenzene: 22.5 pg/L MTBE: 131 pg/L Naphthalene: 7 pg/L n-Propylbenzene: 37.1 pg/L Toluene: 1.5 pg/L 1,2,4-Trimethylbenzene: 278 pg/L Values above 2L Standards are in bold. Canopy Project Manager: WOF Drawn by: WOF Checked by: CLC Approved by: CLC Project No. 71179012A Scale: 1"=35ft. File Name: 71179012 5 Date: March 2021 550-gallon gaso USTs (not in ua Sample ID: MW-1 Groundwater Sample 6200 — Benzene: 317 pg/L EDB: 73.7 Ng/L 1,2-Dichloroethane: 11 pg/L Ethylbenzene: 330 pg/L Isopropylbenzene: 39.5 pg/L MTBE: 82.9 pg/L Naphthalene: 429 pg/L Toluene: 2,390 pg/L 1,2,4-Trimethylbenzene: 1,550 pg/L Total Xylenes: 4,030 pg/L *Values above 2L Standards are in bold. **Values above GCL Standards are in italics MW-8 Nnt S mpIMri lrerracon 2701 Westport Road Charlotte, NC MW-6 N Sample ID: MW-6 Groundwater Sample 6200 — Compounds Not Detected above MDLs MW-7 Sample ID: RW-1 Groundwater Sample 6200 — Benzene: 124 pg/L EDB: 3.5 pg/L 1,2-Dichloroethane: 3.3 pg/L Diisopropyl ether: 1.6 J pg/L Ethylbenzene:142 pg/L Isopropylbenzene: 23.8 pg/L MTBE: 45.1 pg/L Naphthalene: 72.7 pg/L n-Propylbenzene: 55 pg/L Toluene: 52.9 pg/L 1,2,4-Trimethylbenzene: 574 pg/L 1,3,5-Trimethylbenzene: 109 pg/L Total Xylenes: 104 pg/L *Values above 2L Standards are in bold. Sample ID: MW-7 Groundwater Sample 6200 — Compounds Not Detected above MDLs SSMW-2 Not Sampled Groundwater Analytical Results Lewis Service Station (Incident #3701) 4733 Fallston Road Fallston, Cleveland County, North Carolina Figure 2 t14.S! L2C6t: ■ A f 3 I. 11 i 1 1 / 1 PC 1i i I I I / r I.y . 1 1 I / Fr 5 i Y 1 1 1 S ; 5 ..... 1 tFF N. F. a`--`aAa—aa"- » ....• -ia.r 1.ia T�r.i19P ...a -,- 'any- _ •a ra ...aa.aaaa-- - aaa TB 1u 1 ar ............a---- _ .aaaa y-.�-----_�iraal-.a.. A' 2 r it+wr' +1 14.6 5Ya'l5 I c-1Ta want. ...gamma lamanna 4177 68TITIFS'I9 MINT a, PTRMLRITP AFTICTIll fo LS • leer CA"RCn9 ST CR asw MC EIMETDM LaTT RAT'® J+ uuofLTORY RflT VIM WC {5>k4xcxu-Rinox raxvuR :'yrN AUL TPC =ITCMnTnTXe 1-.J L. eoOLIG ma saaarrum l (yhr} Tom era rue. raw carer SA`TOR R r er IMOKAMM RUM lyh4 Assalig- - EDB isoconcentration contours (ppb) Cross-section "base map" taken from Shield's 1995 Comprehensive Site Assessment. Concentrations shown on basemap (in black) do not reflect current site conditions e'. 14� I?lrylk PPIL•,IY PG AV{an-Al,T Tum�SISTT -0F tail.9aaT {UT S.I[L 2, Iir _ CROSS SECTION A — llelr[S 5EIRViCE MYIRA Calid2S1. id !ULMT911 Tl�m W IlTT. MOM CLRELI DAM 11J34/95 l DRAWN FY: RM SCALE AS SHID IN 1 FIGURE. 6 SHIEL>WIDllu>L Project Manager: WOF Project No. 71179012A Drawn by: WOF Scale: 1"=35ft. Checked by: CLC Approved by: CLC File Name: 71179012 4 Date: March 2021 lierracon 2701 Westport Road Charlotte, NC Cross -Section Lewis Service Station (Incident #3701) 4733 Fallston Road Fallston, Cleveland County, North Carolina Figure 2 iir SW-4 ® 80.45 Shed ................................... Shed Former 1,000-gallon kerosene UST denotes approximate site boundary denotes approximate fence line denotes groundwater monitoring well. denotes water supply well DIAGRAM IS FOR GENERAL LOCATION ONLY, AND IS NOT INTENDED FOR CONSTRUCTION PURPOSES MW-5 79.48 Former 1,000-gallon gasoline USTs Former WSW-3 M 3 kod Former WSW-2 W-2 Project Manager: WOF Project No. 71179012A Drawn by: WOF Scale: 1"=35ft. Checked by: CLC Approved by: CLC File Name: 71179012 4 Date: March 2021 Canon sv 1 7;9.4 VMW RW-1 79.27 MW-179.6 Former 1,000-gallon gasoline USTs (abandoned in place) 5,'0-gallon gasoline U ,Ts not in use) 80' M� lierracon 2701 Westport Road Charlotte, NC 77' NC 79 At hl/GH/xq y 77.26 MW-6 MW-7 78.83 182 Stamey Store Incident No. 12004 78' SSMW-2 Groundwater Elevation Map Lewis Service Station (Incident #3701) 4733 Fallston Road Fallston, Cleveland County, North Carolina Figure 3 Eel RemF* Will Frazier, PG Terracon 2701 Westport Rd Charlotte, NC 28208 (704) 324-7375 will.frazier@terracon.com October 5, 2021 RE: Proposal for Groundwater Treatment Pilot Study Lewis Service Station 4733 Fallston Road Fallston, NC Dear Mr. Frazier: Thank you for your interest in RemRxTM for In Situ Chemical Oxidation. The sustained delivery of oxidant from RemRxTM products has been developed to mitigate contaminant rebounding, with the goal of reducing site remediation cost in time. Brief Site History The RemRx team understands there has been a release of petroleum products from an underground storage tank system at the Lewis Service Station (Site) located at 4733 Fallston Road in Fallston, NC. Depth to groundwater in the vicinity of monitoring well MW-1 has ranged from approximately 17 to 28 feet below ground surface. The RemRx team understands that 1,2-Dibromomethane, also known as ethylene dibromide (EDB) is the most significant contaminant of concern at the site as the concentration at MW-1 is above the Gross Contaminant Limit. Field Treatability Study The RemRx Team has previously conducted a treatability study to evaluate the effectiveness of liquid and anhydrous hydrogen peroxide (percarbonate) ability to oxidize EDB. The treatability study indicated that EDB was amenable to oxidation by hydrogen peroxide at certain pH levels. Because the use of RemRxTM Hydrogen Peroxide has not been utilized to treat EDB in groundwater previously, The RemRx Team is proposing to perform a field treatability study to evaluate RemRxTM Hydrogen Peroxide in a field setting. RemRxTM Hydrogen Peroxide is a proprietary blend of an anhydrous form of hydrogen peroxide called sodium percarbonate. Sodium percarbonate is a solid adduct of sodium carbonate and hydrogen peroxide, which has advantages in field applications over typical hydrogen peroxide injections (i.e., material handling, storage, off -gassing). 2901 East Gate City Blvd, Suite 2200 I Greensboro, NC 27401 1336-217-5168 www.remrxremediation.com 1 Terracon Lewis Service Station The RemRx Team has reviewed potential deployment options with Terracon and DEQ and collectively agreed that the installation of 4-inch treatment wells was a viable option of the deployment of RemRxTM' The use of treatment wells in lieu of soil borings offers the ability to redeploy RemRxTM or other amendments without the need for additional drilling costs. The RemRx team recommends installing five 4-inch treatment wells to a depth of 27 feet with 15-foot screened intervals in the vicinity of monitoring well MW-1 as shown on Figure 3. Final locations would be determined based on field conditions and the potential presence of utilities. Once the wells have been installed, RemRxTM Hydrogen Peroxide and soluble iron packed within canisters would be installed in each treatment well throughout the screened interval. Each individual cannister is approximately 2.5 feet long by 3.5-inches in diameter and each treatment well will contain six cannisters to encompass the 15-foot screened interval. Each canister will contain approximately 30 Ibs of RemRxTM Hydrogen Peroxide. A total of 30 cannisters will be deployed within the five proposed treatment wells. A photo of the cannisters from a previous project is provided as Figure 4 for reference. A smaller cannisters can also be deployed in monitoring well MW-1 if requested. ...................... r 3 (8) Former WSW-2 -2 0 0 0 0 Canopy MW-1 Former 1.000-gallon gasoline USTs (abandoned in place) • Proposed Treatment Well Figure 3. Site Map and Approximate Treatment Area 1 2901 East Gate City Blvd, Suite 2200 I Greensboro, NC 27401 1803-370-8022 www.remrxremediation.com 2 Terracon Figure 4. Photo of RemRxTM Treatment Cannister Price Lewis Service Station Because the RemRx Team is proposing a field treatability study, the RemRx Team proposes that Terracon/DEQ purchase the RemRxTM Hydrogen Peroxide product only. The RemRx Team proposes to cover RemRx Team labor, mobilization, and groundwater monitoring for a period of 6 months. Pricing does not include drilling costs. For planning purposes, The RemRx Team can install the cannisters in one business day. Rend&TM Hydrogen Peroxide Unit Rate Estimated Units Estimated Unit Price Treatment Well RemRxTM HP Canisters MW-1 RemRxTM HP Cannisters (If Requested) Total Price - $6,600 $200/Cannister 30 $6,000 $100/Cannister 6 $600 2901 East Gate City Blvd, Suite 2200 I Greensboro, NC 27401 1803-370-8022 www.remrxremediation.com 3 Terracon Lewis Service Station Limitations The RemRx team believes that the proposed RemRxTM application described above will aid in reducing concentrations of petroleum compounds at this site. RemRxTM makes no warranty or representation, expressed or inferred, and nothing herein should be construed as to guaranteeing actual results in field use, or permission or recommendation to infringe any patent. The RemRx team appreciates the opportunity to review this project and offer our recommended remedial approach for this site. We look forward to discussing this project in more detail with you in the near future. Sincerely, Jeff Albano, PG Technical Services Manager 336-217-5168 ieff.albano@remrxremediation.com NOTICE OF CONFIDENTIAL COMMUNICATION This communication and any subsequent electronic communication relating to this matter, including any attachments, constitute an "electronic communication" within the meaning of the Electronic Communications Privacy Act, 18 U.S.C.A. §2510 or any similar law of any other jurisdiction. In addition, this and any subsequent electronic communication, and any attachments, may be subject to the attorney -client privilege or be considered attorney work product. This communication, and any subsequent electronic communication relating to this matter, including any attachments, is CONFIDENTIAL and is intended solely for the addressee(s). If you are not an intended recipient, any use, review, dissemination, or copying of any such communication by you is strictly prohibited. If you believe you have received this or any other electronic communication in error, please do not read, copy, use or disclose it to others; also please notify the sender by replying to the communication, and then delete it and all accompanying files from your system. Please verify that you will delete the communication in your reply. 2901 East Gate City Blvd, Suite 2200 I Greensboro, NC 27401 1803-370-8022 www.remrxremediation.com 4 Terracon Lewis Service Station ra Remll AUTHORIZATION TO PROCEED: If you wish to proceed with the project described above, please complete the authorization section below. I hereby accept this proposal in its entirety and agree to abide by the conditions as stated herein: Payment terms Net 30 from product delivery date. In cases where customer's project is through reimbursement program, payment terms are Net 45. Print Name: Signature: Title: Date: Phone: PO Number: 2901 East Gate City Blvd, Suite 2200 I Greensboro, NC 27401 1803-370-8022 www.remrxremediation.com 5 Well ID: Proposed IW-01 through IW-05 Project No.: 71179012A Site Location: 4733 Fallston Road, Fallston NC Field Personnel: Date: Location: Drilling Method: Auger Driller: Innovative Environmental Technologies lrerracon 2701 Westport Road Charlotte, NC 28208 704.509.1777 Monitoring Well Construction Diagram Land Surface Riser Pipe Diameter 4 inch Length 12 feet Material PVC Sand Pack Sand Size No. 2 Well Screen * Diameter 4 inches Length 15 feet Slot Size 0.010 inches Material PVC * * Depth Below Land Surface (feet) Bottom of Grout 8 feet Bottom of Bentonite Seal 10 feet Top of Screen 12 feet Bottom of Screen Bottom of Tail Pipe Bottom of Borehole 27 feet 27.3 feet 27.3 feet k >I 8 inches Borehole Diameter (inches) REGEN Ox. RegenOx Technical Description RegenOx is an advanced chemical oxidation technology that destroys contaminants through powerful, yet controlled chemical reactions. This product maximizes in situ chemical oxidation (ISCO) performance through use of a two-part product system; a sodium percarbonate oxidizer complex activated by a patented surface catalyst system. The technology degrades pollutants through direct oxidation, as well as through the generation of a suite of free radical compounds which in turn oxidize recalcitrant contaminants. RegenOX rapidly and effectively destroys a range of target contaminants including petroleum hydrocarbons and chlorinated compounds. RegenOx is especially effective in destroying target contaminants present in high concentration source areas within the saturated and vadose zones. For petroleum hydrocarbon treatment, RegenOx produces oxygen as a result of its reactions, providing seamless transition from ISCO to enhanced aerobic bioremediation. RegenOx produces minimal heat when applied, and continues to destroy contaminants for up to 30 days on a single application. RegenOx is safe for use in direct contact with underground utilities, since it is non -corrosive to concrete and most metals. C2CI4 + 4f3 Na2C01 • 2H202 + 4Na01102 + 4NaCI + 4H20 + 413 Na2C0s ■ From Radia21 Oxidation via production or: • Perhrdmogl Radical (HOB ■i • MR:1;7I Radical Mil) • aupororad• Radical Close up of RegenOx For a list of treatable contaminants with the use of RegenOx, view the Range of Treatable Contaminants Guide Chemical Composition - Part A Oxidant • Sodium Percarbonate - CAS #15630-89-4 • Sodium Carbonate Monohydrate - CAS #5968-11-6 • Silicic Acid - CAS #7699-11-6 • Silica Gel - CAS #63231 Chemical Composition - Part B Activator Complex • Silicic Acid, Sodium Salt, Sodium Silicate - CAS#1344-09-08 • Silica Gel - CAS #63231 • Ferrous Sulfate - CAS #7720-78-7 • Water - CAS#7732-18-5 Properties • Bulk Density - Part A 0.9-1.2 g/cm3; Part B - 1.39 g/cm3 • pH - 10-11 per recommended mixing ratios (3-5% oxidant in solution) • Solubility - Oxidant - 14.5 g/100 g water; Activator - miscible in water • Appearance - Brown to orange -brown when mixed with water • Odor - Not detectable • Vapor Pressure - None • Non -hazardous REGEN Ox. RegenOx Technical Description Storage and Handling Guidelines Storage Store in a cool, dry place out of heat/direct sunlight Store at temperatures not to exceed 40°C/104°F Store in original tightly closed container Store in a well -ventilated place Do not store near combustible materials Store away from incompatible materials Protect from contamination Provide appropriate exhaust ventilation in places where dust is formed Handling Minimize dust generation and accumulation Observe good industrial hygiene practices Keep away from clothing and combustible materials Take any precaution to avoid mixing with combustibles Avoid contact with eyes Do not taste or swallow Do not eat, drink or smoke nearby Wear appropriate personal protective equipment Wash hands thoroughly after handling Avoid release to the environment Applications RegenOx is applied using direct -injection techniques or wells. The application process enables the two- part product to be combined, then pressure -injected into the zone of contamination and moved out into the aquifer media. Application instructions for this product are contained in the RegenOx Application Instructions Guide. Health and Safety Material is relatively safe to handle; however, we recommend avoiding contact with eyes, skin and clothing. OSHA Level D personal protection equipment including vinyl or rubber gloves, eye protection and dust mask are recommended when handling this product. Please review the Material Safety Data Sheet for additional storage, packaging, usage, and handling requirements here: RegenOx Part A SDS and RegenOx Part B SDS. REGENESIS www.regenesis.com 1011 Calle Sombra, San Clemente CA 92673 949.366.8000 02015 All rights reserved. Regenesis and RegenOx®are registered trademarks of Regenesis Bioremediation Products. All other trademarks are the property of their respective owners.