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HomeMy WebLinkAboutWI0600182_DEEMED FILES_20170331Permit Nu m ber Program Category Deemed Ground Water Permit Type WI0600182 Injection Deemed In-situ Groundwater Remediation Well Primary Reviewer shristi.shrestha Coastal SWRule Permitted Flow Facility Facility Name Fairview Farms Location Address NC 73 And Sr 1111 Mount Gilead Owner Owner Name W Horace Dates/Events NC Orig Issue 3/31/2017 App Received 3/28/2017 Re g ulated Activ!ties Groundwater remediation Outfall Waterbody Name 27306 Lowder Draft Initiated Scheduled Issuance Public Notice Central Files: APS SWP 3/31/2017 Permit Tracking Slip Status Active Version 1.00 Project Type New Project Permit Classification Individual Permit Contact Affiliation Major/Minor Minor Facility Contact Affiliation Owner Type Individual Owner Affiliation W Horace Lowder PO Box 100 Albemarle Region Fayetteville County Montgomery NC Issue 3/31/2017 Effective 3/31/2017 28002 Expiration Requested /Received Events Streamlndex Number Current Class Subbasin Shrestha, Shristi R From: Shrestha, Shristi R Sent: Friday, March 31, 2017 3:22 PM To: 'Kevin Stachura'; 'twitner@shieldengineering.com' Cc: Allen, Trent; Barber, Jim Subject: WI0600182 NOI RE: Incident #90010 Fairview Farms Thank you for submitting the Notice of Intent to Construct or Operate Injection Wells (NOI) for the above referenced site. Please remember to submit the following regarding this injection activity: 1) Well Construction Records (GW-1) and Abandonment Records (GW-30) when completed. Please provide copies of the GW-ls and GW-30s if not already submitted (originals go the address printed on the form). NOTE: Direct push or Geoprobe wells are considered wells and require construction (GW-1) and abandonment farms (GW- 30). If well construction/abandonment information is the same for the wells, only one form needs to be completed- just indicate total number of injection points in the Comments/Remarks section of form. These forms can be found on our website at httn:/!deo nc.gov/about,'divisionswater-resourceslwater-resources-permits/wastewater-branch!eround-water- irotection;'around-water-reporting-forms 2) Injection Event Records (1ER). All injections, including air and passive systems require an /Eft. The IER can be modified for air sparge wells (e.g., air flow 'continuous' for date or rate of injection, etc.). You can scan and send these forms directly to me at Shristi.shresthailirfncdenr.ov or via regular mail to address below. When submitting the above forms, you will need to enter the nine -digit alpha -numeric number on the farm (i.e., WIOXXXXXX) that has been assigned to the injection activity at this site. This notification has been given the deemed permit number WI0600182. This number is also referenced in the subject line of this email. You may if you wish, scan and send back as attachments in reply to this email, as it will already have the assigned deemed permit number in the subject tine. Thank you for your cooperation, Shristi Shristi R. Shrestha Hydrogeologist Water Quality Regional Operations Section Animal Feeding Operations & Groundwater Protection Branch North Carolina Department of Environmental Quality 919 807-6406 office sh risti.shresthara�ncdenr.a ov 512N. Salisbury Street 1636 Mail Service Center Raleigh, NC 27699 1636 l N rig Con .pare Email correspondence to and from this address rs subject to the Alnrth F%rrhlir F?ornrri.e rli.cr,ln.eiari ►n fh/ rsarrif2c From: Kevin Stachura [mailto:KStachura@shieldengineering.com] Sent: Wednesday, March 29, 2017 2:18 PM To: Shrestha, Shristi R <shristi.shrestha@ncdenr.gov> Subject: Incident #90010 Fairview Farms Hi Shrestha, Please find attached a signed NOi for the installation of ORC-SOX's™. If there are any questions please contact me. Thank you, Kevin Stachura Staff Geologist SHIELD ENGINEERING, INC. 4301 Taggart Creek Road Charlotte, NC 28208 (704) 280-0787 -cell kstachura @shielden gineerin g.com Shrestha, Shristi R From: Shrestha, Shristi R Sent: Friday, March 37., 2017 3:22 PM To: Allen, Trent; Barber, Jim Subject: WI0600182 NOI Fairview farms Attachments: NOI.pdf Please find the attached N01. Shristi Shristi R. Shrestha Hydrogeologist Water Quality Regional Operations Section Animal Feeding Operations & Groundwater Protection Branch North Carolina Department of Environmental Quality 919 807-6406 office shristi.shrestha (a: ncdenr.gov 512N. Salisbury Street 1636 Mail Service Center Raleigh, NC 27699 1636 rig Cempar Email corresp . nd n&e to and from this addrL ss i. ubjecl to the North Carolina Pubic Records Lat./ and may be disclosed to third parties. North Carolina Department of Environmental Quality -Division of Water Resources . NOTIFICATION OF INTENT (Non 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 01C .0200. This form shall be submitted at least 2 WEEKS prior to inlection. AQUIFER TEST .WELLS llSA NCAC 02C .0220) These wells are used to inject uncontaminated fluid into an aquifer to determine aquifer hydraulic characteristics. IN SITU REMEDIATION (ISA NCAC 02C .022S) or TRACER WELLS {lSA NCAC 02C .0229): 1) Passive Injection Systems -In-well delivery systems to diffuse injectants into the subsurface. Examples include ORC socks, iSOC systems, and other gas infusion methods. 2) Small-Scale Injection Operations -Injection wells located within a land surface area not to exceed 10,000 square feet for the pWJ)OSC 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 -Prelimidary studies conducted for the purpose of evaluating the technical feasibility of a remediation strategy in order to develop a full scale remediation plan for future implementation, and where the surface area of the injection zone wells are located within an area that does not exceed five percent of the land surface above the known extent of groundwater contamination. An individual permit shall be required to conduct more than one pilot test on any separate groundwater contaminant plume. 4) Air Injection Wells -Used to inject ambient air to enhance in-situ treatment of soil or groundwater. Print Clearly or Type Information. Illegible Submittals Will Be Returned As Incomplete. DATE: __ 03=J=02 _____ _, 2017 PERMIT NO. WJ:0 b 00 (8 2-(tobe filledinbyDWR) A. WELL TYPE TO BE CONSTRUCTED OR OPERATED B. (1) (2) (3) (4) (5) (6) ___ Air Injection Well ........................ ,. ............ Complete sections B through F, K, N ___ .Aquifer Test Well ....................................... Complete sections B through F, K, N =X~ __ .Passive Injection System ..........•.... , ............... Complete sections B through F, H-N ___ S.mall-Scale Injection Operation ....................... Complete sections .B through N ___ P.ilot Test.. ................................... , .•..... , ... Complete sections B through N ___ Tracer Injection Well .•.•. , ...................... , ....... Complete sections B thr-~D/NCDEQIDWR STATUS OF WELL OWNER: Single Family Residence MAR 2 8 2017 C. WELL OWNER(S) -State name of Business/Agency, and Name and Title of person delegate~III~ sign on behalf of the business or agency: Regional Operations Section Name(s), W. Horace Lowder Mailing Address: :_P:.;:,.O::.:.•z.B:.:::o~x-..a.10:c..:0"-------------------------- City: Albemarle State: NC Zip Code: =28=00=2 ____ County: Montgomery DayTeleNo.: Q_Ml.331-7400 Cell No.: _________ _ EMAIL Address: Fax No.: __________ ..,.. Deemed Pennitted GW Remediation NOi Rev. 3-1-2016 Page I D. PROPERTY OWNER(S) (if different than well owner) Name and Title: (Same as Well owner) Company Name:------------------------------- Mailing Address :. ______________________________ _ City: _______________ State:_ Zip Cod e : ____ County:. _____ _ DayTeleNo.: ___________ _ Cell No.: _________ _ EMAIL Address: _____________ _ Fax No.: __________ _ E. PROJECT CONT ACT (Typically Environmental Engineering Finn) Name and Title: Thomas W . Witner. P.G. Environmental Group Leader Company Name Shield Engineering. Inc . Mailing Address: 4301 Taggart Creek Road. _____________________ _ City: Charlotte State: NC Zip Code: 28208 County: Mecklenburg Day Tele No.: (...,_7""'04_._.)"""3=9 ..... 4-_,.6=9 =13...._ __________ _ EMAIL Address: twitner@shieldengine erin g.com F. PHYSICAL LOCATION OF WELL SITE (1) Facility Name & Address: NC 73 and SR 111 l (Fairview Fanns Road) City: Mount Gilead (2) Geographic Coordinates: Latitude**: Longitude**: Cowity: Montgomery _.......,3 .... 5° ~' ~" or ----"8~1 ° __ 2' ~" or Cell No.: (704 } 576-5889 Fax.No.: Zip Code: 213 Ob 0 0 Reference Datum:~------"""'Accuracy: _______ _ Method of Collection: Google Earth **FOR AIR INJECTION AND AQUIFER TEST WELLS ONLY : A FACILITY srrE MAP WITH PROPERTY BOUNDARIES MAY BE SUBMITTED IN LIEU OF GEOGRAPHIC COORDINATES. G. TREATMENT AREA Land surface area of contaminant plume: ______ square feet Land surface area of inj. well network: square feet(::: 10,000 tt2 for sma11-scale ittjections) Percent of contaminant plume area to be treated: (must be~ 5% of plume for pilot test injections) H. INJECTION ZONE MAPS -Attach the following to the notification. (Figures 1, 2, 3, 4, and 5) (1) Contaminant plume map(s) with isoconcentration lines that show the horizontal extent of the contaminant plume in soil and groundwater, existing and proposed monitoring wells, and existing and proposed injection wells; and (2) Cross-section(s) to the known or projected depth of contamination that show the horizontal and vertical extent of the contaminant plume in soil and groundwater, changes in lithology, existing and proposed monitoring wells, and existing and proposed injection wells. (3) Potentiometric surface map(s) indicating the rate and direction of groundwater movement, plus existing and proposed wells. Deemed Permitted GW Remediation NOi Rev. 3-1-20 16 Page2 I. DESCRIPTION OF PROPOSED INJECTION ACTIVITIES -Provide a brief narrative regarding lhe pwpose, scope, and goals of lhe proposed injection activity. This should include lhe rate, volume, and duration of injection over time. There was a po ssible release from a UST s ystem consistin ~ of one 550-gallon gasoline and one 550:::g allon diesel USTs, The quantity .of fuel release is unknown. Dfasolved phase petroleum constituent compgunds in th e groundwater from the sam ple area . are detectt!d in concentra tions above the ISA NCAC 2L .0202 .· groundwater: quality standards in n1011ilor well PD'.3 ,-E and -vertical . extent monitoring \veU VE-1. The use of EHc~o 0-OX™ Calcium in well PD3--F is lanned to enhance tlte de ra dation of petroleum contaminantJevels in lhe gro undwater. J. APPROVED INJECTANTS -Provide a MSDS for each injectant. Attach additional sheets if necessary. NOTE: Only injectants approved by the NC Division of Public Health, Department of Health and Human Services can be injected. Approved injectants can be found online at http://deg.nc.gov/about/divisions/water- t~sottrcesfw'lit~r-resoµr~£l!-l'!_g!'.!IDJilil!l.!,'i.~\:!'.a~t!r-hr»nelt/gt,1und :'!'aJ,;:r-p_totectiQ!llgrnµ1Jd•water-approved-injectants. All other substances must be reviewed by the DHHS prior to use. Contact the UIC Program for more info (919-807-6496). Injectant: Calcium Peroxide in solid fo nn,,by sock of chemical in mo nito.r wells. for oxvg en , Volume of injectant: Varies b diffusion. l. 74 lb. EHC-0™ or 0.261 lb weIJ Concentration at point of injection: ... 10,._-4-'=0 .:am=0 .... IL=------------------- Percent if in a mixture wilh olher injectants: Calcium peroxide 45-70%, Calcium Hydroxide 10-20%, Sodium CalciumAluminosilicate. Hvd at 20 -30%. Injectant: ------------------------------- Volume ofinjectant: ----------------------------- Concentration at point of injection: _____________________ _ Percent if in a mixture wilh olher injectants: ~. __________________ _ Injectant: ------------------------------- Volume of injectant: Concentration at point of injection: _____________________ _ Percent ifin a mixture with olher injectants: __________________ _ K. WELL CONSTRUCTION DATA (1) Number of injection wells: _____ Proposed X (1) Existing (provide GW-1s) (A (2) For Proposed wells or Existing wells not having GW-1s, provide well construction details for each injection well in a diagram or table fonnat. A single diagram or line in a table can be used for multiple wells with lhe same construction details. Well construction details shall include the following (indicate if construction is proposed or as-built): (a) Well type as permanen:t, Geoprobe/DPT, or subsurface distribution infiltration gallery (b) Depth below land surface of casing, each grout type and depth, screen, and sand pack Deemed Permitted GW Remediation NOi Rev. 3-1-2016 Page3 (c) Well contractor name and certification number We11 Type Grout (ft-his) Screen (ft-his) Casing- Length (ft-bls) PD3-F Monitoring Well 0-4ft Concrete 4-6ft Bentonite 3035ft 2in PVC 0-6R L. SCHEDULES — Briefly describe the schedule for wen construction and injection activities. Passive ox_yggn releasing O-SOXsul will be placed into the existing well PD3-F folkowine, receipt of (F e notification pemut number from NCDEO to promote efforts in elevating DO levels. M. MONITORING PLAN — Describe below or in separate attachment a monitoring plan to be used to determine if violations of groundwater quality standards specified in S t! behnpter 02L result from the injection activity. The injection of oxygen is not expected to result in violations of the 2L Standards. The monitor wells will be sampled on a regular basis. This will be followed by post reinediation sunnplital without oxygen infusion to check for rebound of contaminant levels. N. SIGNATURE OF APPLICANT AND PROPERTY OWNER APPLICANT: "I hereby certify, under penalty of law, that 1 am familiar with the information submitted in this document and all attachments thereto and that based an 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 signlfrcant penalties, including the possibility of fines and imprisonment, for submitting false information. I agree to construct. operate, maintain, repair, and ifapplicable, abandon the injection well and all related appurtenances in accordance with the I SA MAC 02C 0200 Rules." Alf IP t M4 dot_ 4 t' diift44-1.1.0si)t AIAl` u a of Applies nr( ' ' Print or Type Full Tame and Title PROPERTY OWNER [if the property is not owned by thepermit 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 (I SA NCAC 02C . 02001. " "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 Fun Name end Title *An access agreement between the applicant arid property owner may he submitted in lieu of a signature on this form. Submit the completed notification package to: DWR — UIC Program 1636 Mall Service Center Raleigh, NC 27699-1636 Telephone: (919) 807-6464 Deemed Permitted Caw Remediation NO1 Rev. 3-1-2016 Pege4 AD VEN TU S REMEDIATION TECHNOLOGIES MATERIAL SAFETY DATA SHEET: Hazardous Decomposition Products • Oxygen which supports combustion 11. TOXICOLOGICAL INFORMATION • LDS0 Oral: Min.2000 mg/kg, rat • LDS0 Dermal: Min. 2000mg/kg, rat • LDS0 Inhalation: Min. 4580 mg/kg, rat 12. ECOLOGICAL INFORMATION Ecotoxicological Information Safety Data EHC-0™ Page: 5 of5 • Hazards for the environment is limited due 10 the product properties of no bioaccumulation, weak solubility and precipitation in aquatic environment. Chemical Fate Information • As indicated by chemical properties oxygen is released into the environment. 13. DISPOSAL CONSIDERATIONS Waste Treatment • Dispose of in an approved waste facility operated by an authorized contractor in compliance with local regulations. Package Treatment • The empty and clean containers are to be recycled or disposed of in conformity with local regulations. 14. TRANSPORT INFORMATION • Proper Shipping Name: EHC-O • Hazard Class: 5.1 • Labels: 5.1 (Oxidizer) • Packing Group: II 15. REGULA TORY INFORMATION 16. ,. SARASection ........................... --. ........ Yes • SARA (313) Chemicals .............................. No • EPA TSCA Inventory ................................ Appears • Canadian WHMIS Classification ................ C, D2B • Canadian DSL..... . ....... · ······-·····-···· ...... Appears • EINECS. Inventory ..............................••.... Appears PREPARATION INFORMATION Prepared By: Geoff Bell Adventus Remediation Technologies Inc. 1345 Fewster Drive Mississauga, Ontario UW2A5 Date Prep./Rev: Print Date: Phone: Fax: 2/24/06 2/24/06 905-273-5374 905-273-4367 ADVENTUS Safety Data REMEDIATION TECHNOLOGIES MATERIAL SAFETY DATA SHEET: EHC-0™ Page: 4of5 9, EXPOSURECONTROLS/PERSONALPROTECl10N Engineering Controls • General room ventilation is required. Local exhaust ventilation, process enclosures or other engineers controls may be needed to maintain airborne levels below recommended exposure limits. Avoid creating dust or mist. Maintain adequate ventilation. Do not use in closed or confined spaces. Keep levels below exposure limits. To determine exposure limits, monitoring should be performed regularly. Respiratory Protection • For many condition, no respiratory protection may be needed; however, in dusty or unknown atmospheres or when exposures exceed limit values, wear a NIOSH approved respirator. Eye/Face Protection • Wear chemical safety goggles and a full face shield while handling this product. Skin Protection • Prevent contact with this product. Wear gloves and protective clothing depending on condition of use. Protective gloves: Chemical-resistant (Recommended materials: PVC, neoprene or rubber) Other Protective Equipment • Eye-wash station • Safety shower • Impervious clothing • Rubber boots General Hygiene Considerations • Wash with soap and water before meal times and at the end of each work shift. Good manufacturing practices require gross amounts of any chemical removed from skin as soon as practical, especially before eating or smoking. 10. STABILITY AND REACTIVITY Stability • Stable under normal conditions Condition to A void • Water • Acids • Bases • Salts of heavy metals • Reducing agents • Organic materials • Flammable substances ADVENTUS Safety Data REMEDIATION TECHNOLOGIES MATERIAL SAFETY DATA SHEET: EHC-0™ Page: 3of5 Fire Hazards • Oxidizer. · Storage vessels involved in a fire may vent gas or rupture due to internal pressure. Damp material may decompose exothermically and ignite combustibles. Oxygen release due to exothennic decomposition may support combustion. May ignite other combustible materials. Avoid contact with incompatible materials such as heavy metals, reducing agents, acids, bases, combustible (wood, papers, cloths etc.) Thermal decomposition releases oxygen and heat. Pressure bursts may occur due to gas evolution. Pressurization if confined when heated or decomposing. Containers may burst violently. Fire Fighting Measures • Evacuate all non-essential personnel • Wear protective clothing and self-contained breathing apparatus. • Remain upwind of tire to avoid hazardous vapors and decomposition products. • Use water spray to cool fire-exposed containers. 7. ACCIDENTAL RELEASE MEASURES Spill Clean-up Procedure • Oxidizer. Eliminate all sources <;>f ignition. Evacuate unprotected personnel from equipment recommendations found in Section 9. Never exceed any occupational exposure limit. • Shovel or sweep material into plastic bags or vented containers for disposal. Do not return spilled or contaminated material to inventory. Avoid making dust. • Flush remaining area with water to remove trace residue and dispose of properly. Avoid direct discharge to sewers and surface waters. Notify authorities if entry occurs. • Do not touch or walk through spilled material. Keep away from combustibles (wood, paper, oils, etc.). Do not return product to container because of risk of contamination. 8. HANDLJNG AND STORAGE Storage • Oxidizer. Store in a cool, well-ventilated area away from all source of ignition and out of direct sunlight. Store in a dry location away from heat. • Keep away from incompatible materials. Keep containers tightly closed. Do not store in unlabeled or mislabeled containers. • Protect from moisture. Do not store near combustible materials. Keep containers well sealed. Ensure pressure relief and adequate ventilation. • Store separately from organics and reducing materials. Avoid contamination that may lead to decomposition. Handling • Avoid contact with eyes, skin, and clothing. Use with adequate ventilation. • Do not swallow. Avoid breathing vapors, mists, or dust. Do not eat, drink, or smoke in work area. • Prevent contact with combustible or organic materials. • Label containers and keep them tightly closed when not in use. • Wash thoroughly after handling. ADVENTUS Safety Data REMEDIATION TECHNOLOGIES MATERIAL SAFETY DATA SHEET: EHC-0™ Page: 2of5 Potential Health Effects: • General .........•.........•... Irritating to mucous membrane and eyes. • Inhalation .••..•.......•........ Irritating to respiratory tract. Long term inhalation of elevated levels may cause lung disease (silicosis). • Eye contact ···••·········------May cause irritation to the eyes; Risks of serious or permanent eye lesions. • Skin contact ................... May cause skin irritation. • Ingestion ....................... Irritation of the mouth and throat with nausea and vomiting. 5. FIRST AID MEASURES • Inhalation ...•.••.......•.•.••.. Remove affected person to fresh air. Seek medical attention if effects persist. • Eye contact ................... Flush eyes with running water for at least 15 minutes with eyelids held open. Seek specialist advice. • Skin contact ••....•...••.•..... Wash affected skin with soap and mild detergent and large amounts of water. • Ingestion ..................... Jf the person is conscious and not convulsing, give 2-4 cupfuls of water to dilute the chemical and seek medical attention immediately. Do not induce vomiting. 6. FIRE FIGHTING MEASURE Flash Point • Not applicable Flammability • Not applicable Ignition Temperature • Not a~plicable Danger of Explosion • Non-explosive Extinguishing Media • Water ADVENTUS REMEDIATION TECHNOLOGIES Safety Data MATERIAL SAFETY DATA SHEET: nice" Page: 1 of 5 L PRODUCT IDENTIFICATION: PRODUCT USE: MANUFACTC]RER: Adventus Remediation Technologies Inc. 1345 Fewster Drive Mississauga, Ontario LAW 2A5 EHC-0r"' Soil and water treatment. EMERGENCY PHONE: Office Hours: 905-273-5374 After Hours: 4 l 6-457-9491 TRANSPORTATION OF DANGEROUS GOOD CLASSIFICATION: Oxidizing Solid, n.o.s. (Calcium Peroxide), Class 5.1, PG IL UN1479 WHMIS CLASSIFICATION: Oxidizer 2. COMPOSITIONIINFORMATION ON INGREDIENTS Ingredients Calcium Peroxide Calcium Hydroxide Sodium, Calcium Aluminosilicate. Hydrated 3. PHYSICAL DATA Chemical Formula Clot Caa(OH)2 Caz(Na.K)2Al,Si28O 24H20 CAS No. Percentage 1305-79-9 45%-70% 1305-62-0 10%-20% 12172-10-3 20%-30% Appearance._-•- White Physical state �...................._ Solid Odor threshold None Bulk Density 500-650g/L Solubility in Water Insoluble PH.._ . -11 Appearance White Decomposition Temperature Self -accelerating decomposition with oxygen release starting from 275 degrees Celsius 4. HAZARDS IDENTIFICATION Emergency overview Oxidizing agent. contact with other material may cause fire. Under fire conditions this material may decompose and release oxygen that intensifies fire. This product also contains crystalline silica. Long tern exposure to hazardous levels of' silica dusts can cause lung disease (silicosis). The World Health Organization had indicated that there is limited evidence that crystalline silica is carcinogenic to humans, but the NTP and OSHA have not classified this ingredient as carcinogenic. 1 :1ProjectSS2O141114OZ12-01 Fairview Farm\Deemed Permitted GW Rem. NOI ZO171Figures1SITEMAP.dwg r._._x_= i GRAVEL IDIRT ADN rt GATE AP F5•F I (72.66) +�•--.Y -f NC 5R•1111 (FAIRVIEW FARMS ROAD) SHED "IA 4 PD4-F (74.54) PD3-F VE-1 (77.14) WNM) TIN BARN WOOD BARN 1 1 �.-.J GRAVEL/DIRT ROAD GATE -k -T UST EXCAVATION BOUNDARY (APPROXIMATELY 20' X 20' X 12' DEEP) REMEDIAL SYSTEM COMPOUND NC HIGHWAY 73 GRAPHIC SCALE 50E:1in.aKilt LEGEND Po3-F SW-1 VE-T MONiTi7RING WELL LOCATION - - � GROUNDWATER ELEVATION ISOCONCENTRATION LINE(ft) SUPPLY WELL VERTICAL EXTENT MONITORING WELL FENCE UST EXCAVATION BOUNDARY FEET GROUNDWATER ELVATION Ift) 4 (NM) GENERALIZED GROUNDWATER FLOW DIRECTION NOT MEASURED NOTES: 1, ALL LOCATIONS ARE APPROXIMATE. 2. DEPTHS TO GROUNDWATER MEASURED ON 06/27/16. 3. CONTOUR INTERVAL =1'. SHIELD ENGINEERING, INC. a771 TAGGART D2EEX MAU CHARLOTTE. NC MOS TW2 4W12 /2,2944222 GROUNDWATER ELEVATION CONTOUR MAP FAIRVIEW FARMS MOUNT GILEAD NORTH CAROLINA SHIELD * f l4a212-01 DATE: 07/25/16 DRAWN BY : RBS SCALE : AS SHOWN FIGURE : 5 H:1Projetul2{J1411140212•D1 Fairview Farin1Dremed PernItttd GW Rem. NOI 20171iffyureASITE MAP.dwg GRAVEL/DIRT ROAD GATE PDF5-F (ND) NC SR-1111 (FAIRVIEW FARMS ROAD) -a -r -Y -1 SHED ® PD4-F (ND) .....0 ��10 frt. 1 1 ( @ PD3-F VE-1 113•A1l OM — TJN BARN WOOD BARN GRAVEL/DIRT ROAD GATE UST EXCAVATION BOUNDARY (APPROXIMATELY 20' X 20' X 12' DEEP) NC HIGHWAY 73 REMEDIAL SYSTEM COMPOUND G11AaHIC SCAit Q 1Q 2Q 3D SLUE: 1 in..301t. LEGEND P03-F MONITORING WELL LOCATION — — — DiCHLOROETNANE ISOCONCENTRATION LINE(ig/L} SW-1 SUPPLY WELL VE-1 VERTICAL EXTENT MONITc ING WELL — + -■ - FENCE f _ j LIST EXCAVATION BOUNDARY RA- MICROGRAMS PER LITER (10.6} OICHLOROETHANE CONCENTRATION In/LI gNQI OS) NOT DETECTED AT OR ABOVE LA9ORATDRY M£TTiOD DETECTION LIMITS NOT SAMPLED NOTES: 1. ALL LOCATIONS ARE APPROXIMATE. 2. GROUNDWATER SAMPLES am i PCTEJ3 ON 06/27116, 3. CONTOUR INTERVAL = A5 SHOWN. gilt ENGINEERrNG, INC. SHIELD Jan' t TAIms arty cam AcAo CHARLOTTE. NC MOE AR t+aseex: 1, 2-D I CHLOROETHANE ISOCONCENTRATION MAP FAIRVIEW FARMS MOUNT GILEAD, NORTH CCAROLINA SHIELD # 1140212-0r DATE: 07/25/16 SCALE : AS SHOWN DRAWN BY : RBS FIGURE : 4 H:1ProJect5q014\1140212-01 Fairview Farm\Deem.nd ROM itted GW Rem. NO 2D171FigweaITE MAP.dwg GRAVEL/DIRT ROAD GATE r� PDF5-F (ND) LEGEND NC SR-1111 (FAIRVIEW FARMS ROAD) SHED A PD4-F (ND) 7 + PD3-F vE-1 tea?y •.i, ' - . TIN BARN WOOD BARN GRAVELIDtRT ROAD GATE I EXCAVATION BOUNDARY (APPROXIMATELY 20' X 20' X 12' DEEP) REMEDIAL SYSTEM COMPOUND NC HIGHWAY 73 GRA%-iC SCALE SCALE! 1 m. • 30 Fc m PD]-F MONITORING WELL LOCATION .r — DiISOPROPYL EFITER ISDCONCEN-FRATION LINEijgiL) (NO) NOT DETECTED AT oR ABOVE LABORATORY 0 SW-1 SUPPLY WELL METHOD DETECTION LIMITS VE-1 VERTICAL EXTENT MONITORtNG WELL (NS) NOT SAMPLED — I — . FENCE r '-i { UST EXCAVATION BOUNDARY NOTES:1. ALL LDCATioNS ARE APPROXIMATE. IAA_ MICROGRAMS PER LITER 2. GROUNDWATER SAMPLE5 COLLECTED ON 06127/16. 3. CONTOUR INTERVAL = AS SHOWN. (702) 4115OPROPYL ETHER CONCENTRATION (I;g/L) * SHIELD ENGINEERING, INC. dyes TAGGART (- REEK ROAD CHARLOTTE. NC 2970% TM.134.dWi1 1:4424451ee m� DIISOPROPYL ETHER 1SOCONCENTRATION MAP FAIRVIEW FARMS MOUNT GILEAD, NORTH CAROLINA SHIELO p 1 40212.01 DATE: 07/25/16 SCALE : AS SHOWN DRAWN BY : RBS 7r FIGURE : 3 N:1Pmjeetsl201411140212-01 Fairview FarrelDeemed Permitted GW Rem. NOI 20171FiguresLSITE MAP.dwp r GATE —1 GRAVEL/DIRT ROAD 4 PDF5-F (ND) NC SR-1111 (FAIRVIEW FARMS ROAD) SHED PD4-F (ND} ,e." 10 I f PD3-F VE•1 (71.7) IND) TIN BARN WOOD BARN —x ©WF1 [N5} I- x GRAVEL/DIRT ROAD l` GATE UST EXCAVATION BOUNDARY (APPROXIMATELY 20' X 20' X 12' DEEP) REMEDIAL SYSTEM COMPOUND NC HIGHWAY 73 GRAPHIC SCAM 0 10 20 3*J SCALE: 5 in_ .3Dft. LEGEND 1 r MONITORING WELL LOCATION SUPPLY WELL VERTICAL EXTENT MONITORING WELL FENCE UST EXCAVATION BOUNDARY MKROGRAMS PER LITER BENZENE CONCENTRATION OB/L) BENZENE LSOCONCENTRATION LINE(LIER/L) (ND) NOT DETECTED AT OR ABOVE LABORATORY METHOD DETECTION LIMITS (N5j NCITSAMPLED NtifES: 1. ALL LOCATIONS ARE APPROXIMATE. 2. GROUNDWATER SAMPLES COLLECTED ON 06/27/16. 3. CONTOUR INTERVAL = AS SI RYA N, SHIELD ENGINEERING, INC &kl TAGGAA'PL:AWWM z0M CAARCITTE IC woe ret.zawl'5 BENZENE ISOCONCENTRATION MAP FAIRVIEW FARMS MOUNT GILEAD, NORTH CAROUNA SIRfLD# 1140212-01 DATE: 07/25/16 DRAWN BY : RBS SCALE : AS SHOWN[ FIGURE : 2 GRAPHIC SCALE SCALE' 1 In.. 2,000 [(. SOURCE: NATIONAL GEOGRAPHIC USGS TOPO, 7.5 MINUTE MAP SERIES, MONTGOMERY COUNTY, NORTH CAROLINA • ENGINERRiNG, iNC. SITE LOCATION MAP FAIRVIEW FARMS MOUNT GILEAD, NORTH CAROLINA SHIELD # 1140212-01 SHIELD Apt TA5oART CFDEA cIUu .ot7C. HC z8T0a IWvM+1P 101-7/4v914 DATE : 07/25 / 16 DRAWN BY : RBS SCALE : AS SHOWN FIGURE : 1