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HomeMy WebLinkAboutWI0300328_DEEMED FILES_20160815Pe~mit; :.m.be~ WI0300328 Program Category Deemed Ground Water Permit Type Injection Deemed Tracer Well Primary Reviewer shristi.shrestha Coastal SWRule Permitted Flow Facility Facility Name Akzo Nobel Location Address 485 Cedar Spring Salisbury Owner Owner Name NC Akzonobel Surface Chemistry LLC Dates/Events Orig Issue 8/15/2016 App Received 8/10/2016 Regulated Activities Groundwater remediation Outfall Waterbody Name 28147 Draft Initiated Scheduled Issuance Public Notice Central Files: APS SWP 8/15/2016 Permit Tracking Slip Status Active Version 1.00 Project Type New Project Permit Classification Individual Permit Contact Affiliation Brian Owen 485 Cedar Springs Rd Salisbury NC 28147 Major/Minor Minor Facility Contact Affiliation Owner Type Non-Government Owner Affiliation Jerry McMurray 485 Cedar Springs Rd Salisbury Region Mooresville County Rowan NC Issue 8/15/2016 Effective 8/15/2016 28147 Expiration Requested /Received Events Streamlndex Number Current Class Subbasin 5hrestha, Shristi R From: 5hrestha, Shristi R Sent: Monday, August 15, 2016 3:02 PM To: 'thornas.darby@arcadis.com'; 'brian.owen@akzonebel.com' Cc: Rogers, Michael; Basinger, Corey; Pitner, Andrew; Watson, Edward M Subject: WI0300328 NOI Akzo Nobel surface chemistry LLC Thank you for submitting the Notice of Intent to Construct or Operate Injection Welts (N01) 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-1s and CAW-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 forms (GW- 30). If welt 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 farms can be found on our website at http : / 'deq. nc. ov/about/divisions/water-resources/water-resources-cue rm itsiwastewate r-b ra n ch/ ground-wate r- n rotection/g-rou n d-water-reoorti ng-forms 2) injection Event Records (1ER). Ail injections, including air and passive systems require an IER. 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.shresthaE1nedenroov or via regular mail to address below. When submitting the above forms, you wiil need to enter the nine -digit alpha -numeric number on the form (i.e., WIOXXXXXX) that has been assigned to the injection activity at this site. This notification has been given the deemed permit number WID300328. 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 line. 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_shrestha te.,ncdenr.00v 512N. Salisbury Street 1636 Mail Service Center Raleigh, NC 27699 1 636 �Nothrng re= Email correspondence to and from this address is subject to the Ninrfh i' irr 1ifia Pr,hlir P rnrrk 1 a1AF annf m571/ i]R dlerfingcre tr third r-I r ia.c Shrestha, Shristi R From: Shrestha, Shristi R Sent: Monday, August 15, 2016 3:04 PM To: Basinger, Corey; Pitner, Andrew; Watson, Edward M Cc: Rogers, Michael Subject WI0300328 NCI Akio Nobel Surface chemistry LLC Attachments: NOI.pdf; Maps.pdf Please find the attached NOI, 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 s h ri sti. s hresth a; n cden r. c ov 512N_ Salisbury Street 1636 Mail Service Center Raleigh, NC 27699 1636 Nc4t ,nr1 CfyFT�C�'fr'•� Erne correspondence to and from this address is sribject to the North Carolina Public Records Law and may be disclosed to third parries. IMF C/ADIS , tiuiltassets NOTICE OF INTENT TO OPERATE INJECTION WELLS Former National Starch & Chemical Company Superfund Site Salisbury, Rowan County, North Carolina August 2016 ~ A RCADIS I ir.a:ltancy DWR -UIC Program 1636 Mail Service Center Raleigh, NC 27699 Subject: Notice of Intent to Operate Injection Wells RECEIVr::'1'NCOEQ/OWR AUG O 9 2016 Water Quality kegional Operations Section Former National Starch & Chemical Company Superfund Site Salisbury, Rowan County, North Carolina To Whom It May Concern : On behalf of Akzo Nobel Surface Chemistry LLC (AkzoNobel}, Arcadis is pleased to provide the Notice of Intent to Operate Injection Wells for an in-well tracer test at the Former National Starch & Chemical Company Superfund Site located at 485 Cedar Springs Road in Salisbury, North Carolina. Should you have any further comments regarding this project, please contact me at 864.987.3918 or via email at Thomas.Darby@arcadis.com. Sincerely, Arcadis G&M of North Carolina, Inc. Thomas Darby 11, P.G. Senior Hydrogeologist Copies : David Mattison, NCDEQ (Electronic) Brett Whittleton , P.E., Akzo Nobel (Electronic) Brian Owen, Akzo Nobel (Electronic} Angela Dohl, Akzo Nobel (Electronic} Chris Fleming, Akzo Nobel (Electronic) John Miller, Akzo Nobel (Electronic} George Yanku, Akzo Nobel (Electronic) David Simons, Akzo Nobel (Electronic) Encl osures: Notice of Intent to Operate Injection Wells Arcadis G&M of North Carolina, Inc. 801 Corporate Center Drive Suite 300 Raleigh North Carolina 27607 Tel 919 8541282 Fax 919 854 5448 ENVIRONMENTAL Date: August 8, 2016 Contact: Thomas Darby Phone : 864.987 .3918 Email : Thomas.darby@arcadis .com Our ref: B0060013.0019 ARCADIS G&M of North Carolina , Inc . NC Engineering License# C-1869 NC Surveying License# C-1869 Page : 1/1 North Carolina Department of Environmental Quality-Division of Water Resources NOTIFICATION OF INTENT (NOi) TO CONSTRUCT OR OPERATE INJECTION WELLS The following are ''permitted by rule" and do not require an individual permit when constructed in accordance with the rules of ISA NCAC 02C .0200. This fo rm shall be submitted at least 2 WEEKS prior to in iection. AQUIFER TEST WELLS 0 5A NCAC 02c .0220 ) These wells are used to inject uncontaminated fluid into an aquifer to determine aquifer hydraulic characteristics. IN SITU REMEDIATION 0 5A NCAC 02C .0225) or TRACER WELLS 0 5A NCAC 02C .0229): 1) Passive Iniection S vstems -In-well delivery systems to diffuse injectants into the subsurface. Examples include ORC socks, iSOC systems, and other gas infusion methods. 2) Small-Scale In jection Op erations -Injection wells located within a land surface area not to exceed 10,000 square feet for the purpose of soil or groundwater remediation or tracer tests. An individual permit shall be required for test or treatment areas exceeding 10,000 square feet. 3) Pilot Tests -Preliminary studies conducted for the purpose of evaluating the technical feasibility of a remediation strategy in order to develop a full scale remediation plan for future implementation, and where the surface area of the injection zone wells are located within an area that does not exceed five percent of the land surface above the known extent of groundwater contamination. An individual permit shall be required to conduct more than one pilot test on any separate groundwater contaminant plume. 4) Air 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. . RECE\VEOINCDEQ/D 1SR DATE: Augu st2,2016 PERMIT NO. (N.1.Q:!)00 3 '18 (tobefilledinbyDWR) . AUG O 9 2016 A. WELL TYPE TO BE CONSTRUCTED OR OPERATED Water Quaiily Regional Operations Section (1) ___ Air Injection Well ...................................... Complete sections B through F, K, N (2) ---'Aquifer Test Well ....................................... Complete sections B through F, K, N (3) (4) (5) (6) ___ Passive Injection System ............................... Complete sections B through F, H-N ___ Small-Scale Injection Operation ...................... Complete sections B through N ___ Pilot Test. ................................................ Complete sections B through N X Tracer Injection Well ................................... Complete sections B through N B. STATUS OF WELL OWNER: Business/Organization C. WELL OWNER(S) -State name of Business/Agency, and Name and Title of person delegated authority to sign on behalfof the business or agency: Name(s): Brian Owen: Akzo Nobel Surface Chemis try LLC Mailing Address: 485 Cedar S prin gs Road City: Salisb ury State:~ Zip Code: 28147 County:-'R~ow~an~----- Day Tele No.: 704-663-1731 CellNo.: ____ _ EMAIL Address: Brian.Owen(ti akzonobel.com Fax No.: Deemed Permitted GW Remediation NOi Rev. 3-1-2016 Page 1 D. PROPERTY OWNER(S) (if different than well owner) Name and Title: --------------------------------- Company Name --------------------------------- Mailing Address:--------------------------------- City: ____________ _ State: __ Zip Code: _______ County: _____ _ Day Tele No.: ____________ _ Cell No.: __________ _ EMAIL Address: _____________ _ Fax No.: ___________ _ E. PROJECT CONT ACT (Typically Environmental Engineering Firm) Name and Title: Thomas Darb y Company Name: ___ =-:Ar=c=a=d=is=-G=&=M=--co=f'--=N-'---o=rt=h"'--=C-=ar"--'o=h=·n =a'------------------------ Mailing Address: --~3~0~P~a=te=-w~o=-o=d"'"D=-"'ri"""v"""e'""'. S=-u=i=te"""1""'5"""5 ___________________ _ City: Greenville State: ~ Zip Code:~2~96~1=5 ____ County: Greenville Day Tele No.: 864-987-3908 Cell No.: __________ _ EMAIL Address: Thomas.Darb y@ arcadis.com FaxNo.: ___________ _ F. PHYSICAL LOCATION OF WELL SITE (1) Facility Name & Address: Akzo Nobel Surface Chemis try LLC . 485 Cedar Springs Road. Unit A City: Salisb ury County: Rowan Zip Code:.-=2=8-=--14-'-'7 __ _ (2) Geographic Coordinates: Latitude**: ___ 0 __ __" or 35.626897 °. _____ _ Longitude**: ___ 0 ____ " or 80.54228°. ______ _ Reference Datum: GCS WGS 1984 Accuracy:. _______ _ Method of Collection:.--'S"-'urv=...!.-"'-ey,__ ______________ _ **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: Not A pp licable square feet Land surface area ofinj. well network: Not A pplicable square feet(::: 10,000 ft 2 for small-scale injections) Percent of contaminant plume area to be treated: Not A pp licable(must be::: 5% of plume for pilot test injections) H. INJECTION ZONE MAPS -Attach the following to the notification. A pp licable Figures included in Attachment 1 (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. 3-1-2016 Page2 I. DESCRIPTION OF PROPOSED INJECTION ACTIVITIES -Provide a brief narrative regarding the purpose, scope, and goals of the proposed injection activity. This should include the rate, volume, and duration of injection over time. Fluorescein d ye will be mixed into NS-31 in an interval from 120 to 150 feet below ground surface b y usin2. a packer to isolate that s pecific interval. After the dye is mixed in the water column , samples will be collected on a predetermined schedule to evaluate the wash-out of the d ye from the borehole to determine groundwater flux throu gh the borehole over the isolated interval. J. APPROVED INJECT ANTS -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 h trp ://deg .nc.gov/about/divisions/water- resources/water-resources-permits/wastewater-branch/ ground-water-protection/ irround-water-approved-in j ectants. All other substances must be reviewed by the DHHS prior to use. Contact the UIC Program for more info (919- 807-6496). Injectant: Fluorescein dye-SDS included in Attachment 2 Volume of injectant:~15=c.....;~=arn=s~-------------------------- Concentration at point of injection: The target concentration is 10 m g/l Percent if in a mixture with other injectants: _____________________ _ Injectant: Volumeofinjectant: _____________________________ _ Concentration at point of injection: Percent if in a mixture with other injectants: ____________________ _ Injectant: Volume ofinjectant: _____________________________ _ Concentration at point of injection: Percent if in a mixture with other injectants: K. WELL CONSTRUCTION DATA (1) Number of injection wells: _____ Proposed ___ l~ __ Existing (provide GW-ls) (2) For Proposed wells or Existing wells not having GW-ls, provide well construction details for each injection well in a diagram or table format. A single diagram or line in a table can be used for multiple wells with the sarne 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 narne and certification number Deemed Permitted GW Remediation NOI Rev. 3-1-2016 Page3 Well Information included in Attachment 3 L. SCHEDULES — Briefly describe the schedule for well construction and injection activities. The tracer- test is scheduled for September 6, 2016 and is anticipated to last for approximately 4 weeks, M. MONITORING PLAN — Describe below or in separate attachment a monitoring plan to be used to determine if violations of groundwater quality standards specified in Subchapter 021. result from the injection activity. After the fluorescein dye is mixed into NS-31 samples will be collected according to the schedule defined below Days 1 to 3: Twice daily Days 4 to 7: Once daily Week 2: Twice per week Week 3 and 4: Once per week In addition groundwater monitoring (including sampIing ofNS 31) is completed annually on -site N. SIGNATURE OF APPLICANT AND PROPERTY OWNER APPLICANT: "1 hereby certlf ; under penalty of Taw, that I ant familiar with the information submitted in this document and all attachments thereto and that, based on my inquiry of those individuals immediately responsible for obtaining said information, I believe that the information is true accurate and complete. I am aware that there are sign cant penalties, including the passibility of fines and imprisonment far submitting false information. I agree to construct, operate, maintain, repair, and if applicable abandon the injection well and all rotated appal at, ces in accordance with the I ,ir3 NC't C 02C Q20Q Rides." €gnature of Applicant Print or Type Fail Name and Title PROPERTY OWNER (if the property, is pot owned bathe permit applicant): "As owner of the property on which the injection wells) are to be constructed and operated, I hereby consent to allow the applicant to construct each injection well as outlined ill this application and agree that it shall be the responsibility of the applicant to ensure that the infection wells) 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. Signature* of Property Owner (if different from applicant) Print or Type Full Name gad Title *An access agreement between the applicant and property owner may be submitted in lieu ofa signature on this form_ Submit the completed notification package to: DWR — UIC Program 1636 Mail Service Center Raleigh, NC 27699-1636 Telephone: (919) 807-6464 Deemed Permitted OW Rerediation NO1 Rev. 3-1-2016 Page 4 ATTACHMENT 1 injection Zone Maps ATTACHMENT 2 Fluorescein SDS t, SIG MA -A LDRICH sigml!-aldrich. com . -. SAFETY DATA SHEET 1. PRODUCT AND COMPANY IDENTIFICATION 1.1 Product identifiers Product name Product Number Brand GAS-No. Fluorescein F7505 Sigma 2321-07-5 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratory chemicals, Manufacture of substances 1.3 Details of the supplier of the safety data sheet Company Sigma-Aldrich Telephone Fax 1.4 Emergency telephone number Emergency Phone # 2. HAZARDS IDENTIFICATION 3050 Spruce Street SAINT LOUIS MO 63103 USA +1 800-325-5832 +1 800-325-5052 (314) 776-6555 2.1 Classification of the substance or mixture GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) Eye irritation (Category 2A), H319 For the full text of the H-Statements mentioned in this Section, see Section 16. 2.2 GHS Label elements, including precautionary statements Pictogram Signal word Hazard statement(s) H319 Precautionary statement( s) P264 P280 Warning Causes serious eye irritation. Wash skin thoroughly after handling. Wear protective gloves/ eye protection/ face protection. Version 3.6 Revision Date 06/17/2014 Print Date 08/05/2016 P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337 + P313 If eye irritation persists: Get medical advice/ attention. 2.3 Hazards not otherwise classified (HNOC} or not covered by GHS -none COMPOSITION/INFORMATION ON INGREDIENTS 3.1 Substances Synonyms : Acid Yellow 73 Sigma -F7505 Page 1 of 7 Formula Molecular Weight CAS-No. EC-No. H d azar ous components Component C20H12O5 332.31 g/mol 2321-07-5 219-031-8 2-(6-Hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoic acid I Classification I Eve lrrit. 2A; H319 For the full text of the H-Statements mentioned in this Section, see Section 16. 4. FIRST AID MEASURES 4.1 Description of first aid measures General advice I Concentration I - Consult a physician. Show this safety data sheet to the doctor in attendance.Move out of dangerous area. If inhaled If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician. In case of skin contact Wash off with soap and plenty of water. Consult a physician. In case of eye contact Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician . If swallowed Never give anything by mouth to an unconscious person . Rinse mouth with water. Consult a physician. 4.2 Most important symptoms and effects, both acute and delayed The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in section 11 4.3 Indication of any immediate medical attention and special treatment needed no data available 5. FIREFIGHTING MEASURES 5.1 Extinguishing media Suitable extinguishing media Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide. 5.2 Special hazards arising from the substance or mixture Carbon oxides 5.3 Advice for firefighters Wear self contained breathing apparatus for fire fighting if necessary. 5.4 Further information no data available 6. ACCIDENTAL RELEASE MEASURES 6.1 Personal precautions, protective equipment and emergency procedures Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Avoid breathing dust. For personal protection see section 8. 6.2 Environmental precautions Do not let product enter drains . 6.3 Methods and materials for containment and cleaning up Pick up and arrange disposal without creating dust. Sweep up and shovel. Keep in suitable, closed containers for disposal. 6.4 Reference to other sections For disposal see section 13. Sigma -F7505 Page 2 of 7 7. HANDLING AND STORAGE 7.1 Precautions for safe handling Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Provide appropriate exhaust ventilation at places where dust is formed. For precautions see section 2.2. 7.2 Conditions for safe storage, including any incompatibilities Keep container tightly closed in a dry and well-ventilated place. Keep in a dry place. 7.3 Specific end use(s) Apart from the uses mentioned in section 1.2 no other specific uses are stipulated 8. EXPOSURE CONTROLS/PERSONAL PROTECTION 8.1 Control parameters Components with workplace control parameters Contains no substances with occupational exposure limit values. 8.2 Exposure controls Appropriate engineering controls Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday. Personal protective equipment Eye/face protection Sigma -F7505 Safety glasses with side-shields conforming to EN166 Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Skin protection Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. Full contact Material: Nitrile rubber Minimum layer thickness: 0.11 mm Break through time: 480 min Material tested:Dermatril® (KCL 740 / Aldrich Z677272, Size M) Splash contact Material: Nitrile rubber Minimum layer thickness: 0.11 mm Break through time: 480 min Material tested:Dermatril® (KCL 740 / Aldrich Z677272, Size M) data source: KCL GmbH, D-36124 Eichenzell, phone +49 (0)6659 87300, e-mail sales@kcl.de, test method: EN374 If used in solution, or mixed with other substances, and under conditions which differ from EN 374, contact the supplier of the CE approved gloves. This recommendation is advisory only and must be evaluated by an industrial hygienist and safety officer familiar with the specific situation of anticipated use by our customers. It should not be construed as offering an approval for any specific use scenario. Body Protection impervious clothing, The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Respiratory protection For nuisance exposures use type P95 (US) or type P1 (EU EN 143) particle respirator.For higher level protection use type OV/AG/P99 (US) or type ABEK-P2 (EU EN 143) respirator cartridges. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Page 3 of 7 Control of environmental exposure Do not let product enter drains . 9. PHYSICAL AND CHEMICAL PROPERTIES 9.1 Information on basic physical and chemical properties 9.2 a) Appearance Form: powder Colour: red b} Odour no data available c) Odour Threshold no data available d) pH no data available e) Melting point/freezing 320 °C (608 °F) point f) Initial boiling point and no data available boiling range g) Flash point no data available h} Evapouration rate no data available i) Flammability (solid, gas) no data available j) Upper/lower no data available flammability or explosive limits k) Vapour pressure no data available I) Vapour density no data available m) Relative density no data available n) Water solubility no data available o) Partition coefficient: n-no data available octanol/water p) Auto-ignition no data available temperature q) Decomposition no data available temperature r) Viscosity no data available s) Explosive properties no data available t) Oxidizing properties no data available Other safety information no data available 10. ST ABILITY AND REACTIVITY 10.1 Reactivity no data available 10.2 Chemical stability Stable under recommended storage conditions. 10.3 Possibility of hazardous reactions no data available 10.4 Conditions to avoid no data available 10.5 Incompatible materials Strong oxidizing agents Sigma -F7505 Page 4 of 7 10.6 Hazardous decomposition products Other decomposition products -no da.ta available In the event of fire: see section 5 .1. TOXICOLOGICAL INFORMATION 11.1 Information on toxicological effects Acute toxicity Inhalation: no data available Dermal: no data available LD50 Intravenous -mouse -300 mg/kg Skin corrosion/irritation no data available Serious eye damage/eye irritation no data available Respiratory or skin sensitisation no data available Germ cell mutagenicity no data available Carcinogenicity IARC: ACGIH: NTP: OSHA: No component of this product present at levels greater than or equal to 0.1 % is identified as probable, possible or confirmed human carcinogen by IARC. No component of this product present at levels greater than or equal to 0 .1 % is identified as a carcinogen or potential carcinogen by ACGIH. No component of this product present at levels greater than or equal to 0 .1 % is identified as a known or anticipated carcinogen by NTP. No component of this product present at levels greater than or equal to 0 .1 % is identified as a carcinogen or potential carcinogen by OSHA. Reproductive toxicity no data available no data available Specific target organ toxicity -single exposure no data available Specific target organ toxicity -repeated exposure no data available Aspiration hazard no data available Additional Information RTECS: LM5075000 To the best of our knowledge, the chemical, physical , and toxicological properties have not been thoroughly investigated. Liver -Irregularities -Based on Human Evidence Liver -Irregularities -Based on Human Evidence 12. ECOLOGICAL INFORMATION 12.1 Toxicity no data available -12.2 Persistence and degradabllity no data available Sigma • F7505 Page 5 of 7 12.3 Bioaccumulative potential no data available 12.4 Mobility in soil no data available 12.5 Results of PBT and vPvB assessment PBT/vPvB assessment not available as chemical safety assessment not required/not conducted 12.6 Other adverse effects no data available 13. DISPOSAL CONSIDERATIONS 13.1 Waste treatment methods Product Offer surplus and non-recyclable solutions to a licensed disposal company. Contact a licensed professional waste disposal service to dispose of this material. Contaminated packaging Dispose of as unused product. 14. TRANSPORT INFORMATION DOT (US) Not dangerous goods IMDG Not dangerous goods IATA Not dangerous goods 15. REGULATORY INFORMATION SARA 302 Components SARA 302: No chemicals in this material are subject to the reporting requirements of SARA Title 111, Section 302. SARA 313 Components SARA 313: This material does not contain any chemical components with known CAS numbers that exceed the threshold (De Minimis) reporting levels established by SARA Title Ill, Section 313. SARA 311/312 Hazards Acute Health Hazard, Chronic Health Hazard Massachusetts Right To Know Components No components are subject to the Massachusetts Right to Know Act. Pennsylvania Right To Know Components 2-(6-Hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoic acid New Jersey Right To Know Components 2-(6-Hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoic acid California Prop. 65 Components CAS-No. 2321-07-5 CAS-No. 2321-07-5 Revision Date Revision Date This product does not contain any chemicals known to State of California to cause cancer, birth defects, or any other reproductive harm. 16. OTHER INFORMATION Full text of H-Statements referred to under sections 2 and 3. Sigma -F7505 Page 6 of 7 Eye lrrit. H319 HMIS Rating Health hazard: Eye irritation Causes serious eye irritation. 2 Chronic Health Hazard : * Flammability: Physical Hazard NFPA Rating Health hazard: Fire Hazard: Reactivity Hazard: Further information 0 0 1 0 0 Copyright 2014 Sigma-Aldrich Co. LLC. License granted to make unlimited paper copies for internal use only. The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. It does not represent any guarantee of the properties of the product. Sigma-Aldrich Corporation and its Affiliates shall not be held liable for any damage resulting from handling or from contact with the above product. See www.sigma-aldrich.com and/or the reverse side of invoice or packing slip for additional terms and conditions of sale. Preparation Information Sigma-Aldrich Corporation Product Safety -Americas Region 1-800-521-8956 Version: 3.6 Sigma -F7505 Revision Date: 06/17/2014 Print Date: 08/05/2016 Page 7 of 7 ATTACl w I EN 3 Well Construction Data --------- / , / / / / Attachment 3 Monitoring Well Details Former National Starch Chemical Company Superfund Site 485 Cedar Springs Road, Salisbury. NC la[CAD 15 henlfaue�a r Ground Top of Well ID Type Elev. (ft Casing Elev MSL) (ft MSL) North Coordinate East Coordinate (y) feet (x) feet Casing Open Hole Interval Well Diameter Depth (inches) (ft bgs) Top (ft bgs) Bottom (ft bgs) NS 31 Permanent 709.16 712,73 686649.764 1541702.887 3 80.00 80 150 NOTE: Horizontiai and Vertical datum based upon benchmark N.C.G.S. Monument "ABEX' NAD 83 (2001) & NAVD 88 N = 689,253.39' E = 1,549,321.49' EL. 783.28' MSL = Mean Sea Level bgs = below ground surface Page 1 of 1 Arcadis G&M of North Carolina, Inc. 801 Corporate Center Drive Suite 300 Raleigh North Carolina 27607 Tel 919 854 1282 Fax 919 854 5448 Page: 1/1 DWR – UIC Program 1636 Mail Service Center Raleigh, NC 27699 Subject: Notice of Intent to Operate Injection Wells Former National Starch & Chemical Company Superfund Site Salisbury, Rowan County, North Carolina To Whom It May Concern: On behalf of Akzo Nobel Surface Chemistry LLC (AkzoNobel), Arcadis is pleased to provide the Notice of Intent to Operate Injection Wells for an in-well tracer test at the Former National Starch & Chemical Company Superfund Site located at 485 Cedar Springs Road in Salisbury, North Carolina. Should you have any further comments regarding this project, please contact me at 864.987.3918 or via email at Thomas.Darby@arcadis.com. Sincerely, Arcadis G&M of North Carolina, Inc. Thomas Darby II, P.G. Senior Hydrogeologist Copies: David Mattison, NCDEQ (Electronic) Brett Whittleton, P.E., Akzo Nobel (Electronic) Brian Owen, Akzo Nobel (Electronic) Angela Dohl, Akzo Nobel (Electronic) Chris Fleming, Akzo Nobel (Electronic) John Miller, Akzo Nobel (Electronic) George Yanku, Akzo Nobel (Electronic) David Simons, Akzo Nobel (Electronic) Enclosures: Notice of Intent to Operate Injection Wells ENVIRONMENTAL Date: August 8, 2016 Contact: Thomas Darby Phone: 864.987.3918 Email: Thomas.darby@arcadis.com Our ref: B0060013.0019 ARCADIS G&M of North Carolina, Inc. NC Engineering License # C-1869 NC Surveying License # C-1869 ARCADIS I Oesign&Consultancy fornatural and built assets Deemed Permitted GW Remediation NOI Rev. 3-1-2016 Page 1 North Carolina Department of Environmental Quality – Division of Water Resources Print Clearly or Type Information. Illegible Submittals Will Be Returned As Incomplete. DATE: August 2, 2016 PERMIT NO. (to be filled in by DWR) A. WELL TYPE TO BE CONSTRUCTED OR OPERATED (1) Air Injection Well……………………………..…Complete sections B through F, K, N (2) Aquifer Test Well……………………….………..Complete sections B through F, K, N (3) Passive Injection System…………………..……..Complete sections B through F, H -N (4) Small-Scale Injection Operation………………….Complete sections B through N (5) Pilot Test………………………………………….Complete sections B through N (6) X Tracer Injection Well………………………….….Complete sections B through N B. STATUS OF WELL OWNER: Business/Organization C. WELL OWNER(S) – State name of Business/Agency, and Name and Title of person delegated authority to sign on behalf of the business or agency: Name(s): Brian Owen; Akzo Nobel Surface Chemistry LLC Mailing Address: 485 Cedar Springs Road City: Salisbury State: __NC_ Zip Code: 28147 County: Rowan Day Tele No.: 704-663-1731 Cell No.: EMAIL Address: Brian.Owen@akzonobel.com Fax No.: 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. This form shall be submitted at least 2 WEEKS 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. 2) Small-Scale Injection Operations – Injection wells located within a land surface area not to exceed 10,000 square feet for the purpose of soil or groundwater remediation or tracer tests. An individual permit shall be required for test or treatment areas exceeding 10,000 square feet. 3) Pilot Tests - Preliminary studies conducted for the purpose of evaluating the technical feasibility of a remediation strategy in order to develop a full scale remediation plan for future implementation, and where the surface area of the injection zone wells are located within an area that does not exceed five percent of the land surface above the known extent of groundwater contamination. An individual permit shall be required to conduct more than one pilot test on any separate groundwater contaminant plume. 4) Air Injection Wells - Used to inject ambient air to enhance in-situ treatment of soil or groundwater. Deemed Permitted GW Remediation NOI Rev. 3-1-2016 Page 2 D. PROPERTY OWNER(S) (if different than well owner) Name and Title: Company Name Mailing Address: City: State: ____ Zip Code: County: Day Tele No.: Cell No.: EMAIL Address: Fax No.: E. PROJECT CONTACT (Typically Environmental Engineering Firm) Name and Title: Thomas Darby Company Name: Arcadis G&M of North Carolina Mailing Address: 30 Patewood Drive, Suite155 City: Greenville State: _SC_ Zip Code: 29615 County: Greenville Day Tele No.: 864-987-3908 Cell No.: EMAIL Address: Thomas.Darby@arcadis.com Fax No.: F. PHYSICAL LOCATION OF WELL SITE (1) Facility Name & Address: Akzo Nobel Surface Chemistry LLC, 485 Cedar Springs Road, Unit A City: Salisbury County: Rowan Zip Code: 28147 (2) Geographic Coordinates: Latitude**: o ′ ″ or 35.626897 o. Longitude**: o ′ ″ or 80.54228o. Reference Datum: GCS WGS 1984 Accuracy: Method of Collection: Survey **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: Not Applicable square feet Land surface area of inj. well network: Not Applicable square feet (< 10,000 ft2 for small-scale injections) Percent of contaminant plume area to be treated: Not Applicable(must be < 5% of plume for pilot test injections) H. INJECTION ZONE MAPS – Attach the following to the notification. Applicable Figures included in Attachment 1 (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. 3-1-2016 Page 3 I. DESCRIPTION OF PROPOSED INJECTION ACTIVITIES – Provide a brief narrative regarding the purpose, scope, and goals of the proposed injection activity. This should include the rate, volume, and duration of injection over time. Fluorescein dye will be mixed into NS-31 in an interval from 120 to 150 feet below ground surface by using a packer to isolate that specific interval. After the dye is mixed in the water column, samples will be collected on a predetermined schedule to evaluate the wash-out of the dye from the borehole to determine groundwater flux through the borehole over the isolated interval. 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://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 DHHS prior to use. Contact the UIC Program for more info (919- 807-6496). Injectant: Fluorescein dye– SDS included in Attachment 2 Volume of injectant: 15 grams Concentration at point of injection: The target concentration is 10 mg/l Percent if in a mixture with other injectants: Injectant: Volume of injectant: Concentration at point of injection: Percent if in a mixture with other injectants: Injectant: Volume of injectant: Concentration at point of injection: Percent if in a mixture with other injectants: K. WELL CONSTRUCTION DATA (1) Number of injection wells: Proposed 1 Existing (provide GW-1s) (2) For Proposed wells or Existing wells not having GW-1s, 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 Well Information included in Attachment 3 L. SCHEDULES — Briefly describe the schedule for well construction and injection activities. The tracer test is scheduled for September 6, 2016 and is anticipated to last for approximately 4 weeks. M. MONITORING PLAN — Describe below or in separate attachment a monitoring plan to be used to determine if violations of groundwater quality standards specified in Subchapter 02L result from the injection activity. After the fluorescein dve is mixed into NS-31 samples will be collected according to the schedule defined below Days 1 to 3: Twice daily Days 4 to 7: Once daily Week 2: Twice per week Week 3 and 4: Once per week In addition, groundwater monitoring (including sampling of NS-31) is completed annually on -site N. SIGNATURE OF APPLICANT AND PROPERTY OWNER APPLICANT: "1 hereby cerlify, 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 infor nation, 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 rkited appurt al ces in accordance with the 15A NCAC 02C 0200 Rules." ignature of Applicant lek (,)co Print or Type Full Name and Title PROPERTY OWNER (if the property is not owned by the permit applicant): "As otvner 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. 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 nfa signature an this form. Submit the completed notification package to: DWR — UIC Program 1636 Mail Service Center Raleigh, NC 27699-1636 Telephone: (919) 807-6464 Deemed Permitted GW Remediation NOl Rev. 3-]-2016 Page 4 ATTACHMENT 1 Injection Zone Maps !( !( !( !( !( !( &< &< &<&<!. XW XW XW XWXW XW ") ") ") ") #* #* #* #* ! !! ! ! ! !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !(!( !(!( !(!( !( !(!( !( !( !( !( !( !( !( !( !( !(!( !(!( !( !( !( !( !(!( !( !( !( !( !( !( !(!( !( !( !( !( !( !( !( !( !( !(!( !( !(!( !(!(!( !. !. !. !. !.!. !. !. !. NS-63 NS-62 NS-72A EX-FR1 EX-FR2 SG-5 NS-59 NS-09 NS-08 NS-07 NS-06 NS-05 NS-58 NS-04 NS-43 NS-37 NS-35 NS-33 NS-23 NS-01 NS-14 NS-12 NS-11 NS-10 NS-03 NS-31A NS-01A NS-61 NS-60 NS-57 NS-56 NS-55 NS-45 NS-44 NS-38 NS-36 NS-34 NS-32 NS-31 NS-28 NS-27 NS-26 NS-25 NS-22 NS-21 NS-17 NS-16 NS-15 EX-10 EX-09 EX-08 EX-07 EX-06 EX-05 NS-58A NS-58B NS-31B P-03 P-04 P-02 NS-48 NS-30 NS-29 EX-04EX-03 EX-02 EX-01 NS-46 P-01 NS-02 NS-24 NS-47 SW-13 SW-11 SW-10 SW-09 SE-13 SE-11 SE-10 SE-09 SG-8 SG-7 SG-6 SG-A SG-B NS-75 NS-74 NS-73 NS-72 NS-21A EX-11 PZ-04 PZ-02PZ-01 PZ-03 EX-F EX-E EX-D EX-B EX-A EX-CS EX-CBR \\Scottsdale-AZ\Project\NSCC\GIS\Projects\Tracer test work plan 08-2016\Figure 2 site plan.mxd 8/4/2016LEGEND SITE PLAN A1-1 £ Scale: 1" = 500' Feet 0 250 500 UnnamedTributary N o r t h e a s t T r i b u t a r y Keystone Dr Circle M Dr Sid n e y Dr Alan CirLon g M e a d o w Dr Southmark DrCe d a r S p r i n g s R d Whis p e r w o o d Dr Camp Rd Cornwall DrSteven Dr!. !. !. !. !. !. XW !( !( !( !(!( !( !( !( !( !( !(!( !( !( !( !(!( !(!( !( !( !( !(!( NS-71 NS-68 NS-67 NS-66 NS-65 NS-64 NS-42NS-39 NS-14 NS-13 IWS-01 OWS-01 NS-54 NS-53 NS-52 NS-51 NS-50 NS-49 NS-41 NS-40OWB-01 NS-69 IWB-01 NS-70 SW-11 SE-11 SG-8 INSET AREA £ Scale: 1" = 100' Feet0 50 Inset Area Lagoon 3 Lagoon 4 Lagoon 1 Lagoon 2 Parking Area Production Area 2 !( !( !( ! #* ") XW Site boundary Stream Henkel boundary Groundwater monitoring well (saprolite) Groundwater monitoring well (shallow bedrock) Groundwater monitoring well (deep bedrock) Groundwater monitoring well (abandoned) Surface water sampling location Sediment sampling location Stream gauge Operable Unit 2 Operable Unit 4 NOTES · Aerial photo source: ESRI World Imagery. Access road !. &< Groundwater extraction well (shallow bedrock) Piezometer (shallow bedrock) !.Groundwater extraction well (transition zone) !.Proposed groundwater extraction well (shallow bedrock) NATIONAL STARCH &amp; CHEMICAL COMPANY CEDAR SPRINGS ROAD PLANT SALISBURY, NORTH CAROLINA FIGURE Abandoned process water piping c:::::I c::::J c::::J c::::J """"' ----------.......... ~ARCADIS !( !(!( !( !( !( !( !( !( !( !( !(!( !( !( !( !( !( !(!( !( !( !( !( !(!( !(!( !(!( !(!(!( !( !( !( !( !(!( !(!( !( !( !(!( !( !( !( !( !(!(!(!( NS-72 NM EX-05 NM PZ-04 743.33 PZ-03 744.93 PZ-02 743.86PZ-01 743.56 NS-75 708.58 NS-74 705.37 NS-73 720.47 NS-61 754.59 NS-60 751.85 NS-57 736.12 NS-56 740.64 NS-55 722.50 NS-45 745.83 NS-44 747.36 NS-38 713.40 NS-36 742.88 NS-34 762.28 NS-31 705.52 NS-28 737.23 NS-27 730.80 NS-26 722.85 NS-25 734.25 NS-22 702.77 NS-21 737.22 NS-17 742.45 NS-16 741.98 NS-15 744.24 EX-10 752.43 EX-09 749.18 EX-08 753.10 EX-07 747.02 EX-06 745.30 NS-72A 717.23 NS-58B 722.55 NS-58A 721.92 NS-32 NM NS-31B 705.36 NS-21A 731.40 EX-11 744.48 7 4 0 750 730 7 3 0 7 5 0 720 71 0 740 72 0 \\Scottsdale-AZ\Project\NSCC\GIS\Projects\SMR 2015\Figure 10 site-wide GWECs shallow bedrock 12-2015.mxd 5/19/2016LEGEND NATIONAL STARCH & CHEMICAL COMPANY CEDAR SPRINGS ROAD PLANT SALISBURY, NORTH CAROLINA POTENTIOMETRIC SURFACE OF THESHALLOW BEDROCK AQUIFER, DECEMBER 2015 FIGURE A1-2 £ Scale: 1" = 500' Feet 0 250 500 Groundwater monitoring well (shallow bedrock) NOTES · Aerial photo source: ESRI World Imagery. · Depths to groundwater were measured on 12/10/2015. · Potentiometric surface elevations are expressed in feet above mean sea level (ft amsl). · * = potentiometric surface elevation measurement is considered to be anomalous and is not used in contouring. · NM = potentiometric surface elevation not measured. !( Stream Potentiometric surface elevation contour (shallow bedrock; dashed where inferred) Site boundary Lagoon Area (see Figure 13) Unn a m e d Tributary No r t h e a s t T r i b u t a r y Keystone Dr Circle M Dr Sid n e y Dr Alan CirLon g M e a d o w Dr Southmark DrCe d a r S p r i n g s Rd Whis p e r w o o d Dr Camp Rd Cornwall DrSteven DrApproximate groundwater flow divide ~ARCADIS !( !( !( !( !( !( !(!( !( !( !( !( !( !( !(!( !( !( !( !( !( !(!( !( !( !( !( !(!( !(!( !( !( !( NS-75 NS NS-74 NS NS-28 38 EX-11 16 EX-10 39 EX-07 17EX-05 NS EX-01 NS NS-73 8.2 NS-58A 95 NS-31 110 NS-21A NS NS-17 840 EX-09 120 NS-72 6,500 NS-57 1,000 NS-56 7,600 NS-72A 5,700 EX-08 12,000 NS-58B 0.61 J NS-26 < 10 U NS-55 < 1.0 U NS-32 < 1.0 U NS-27 < 1.0 U NS-25 < 1.0 U NS-22 < 1.0 U NS-21 < 1.0 U NS-15 < 2.0 U NS-30 < 1.0 U NS-29 < 5.0 U EX-04 < 1.0 U EX-03 < 1.0 U EX-02 < 2.0 U NS-31B < 1.0 U \\Scottsdale-AZ\Project\NSCC\GIS\Projects\SMR 2015\Figure 14 OU1 bedrock 12-2015 (12DCA).mxd 5/19/2016LEGEND NATIONAL STARCH & CHEMICAL COMPANY CEDAR SPRINGS ROAD PLANT SALISBURY, NORTH CAROLINA OU1 1,2-DICHLOROETHANE PLUME IN THEBEDROCK AQUIFER, DECEMBER 2015 FIGURE A1-3 £ Scale: 1" = 250' Feet 0 125 250 Groundwater monitoring well (shallow bedrock) NOTES · Aerial photo source: ESRI World Imagery. · Wells were sampled from 12/1/2015 to 12/9/2015. · Concentrations are expressed in micrograms per liter (µg/L). · OU1 Record of Decision (ROD) performance standard for 1,2-dichloroethane = 5 µg/L. · U = analyte not detected above indicated reporting limit. · J = concentration is estimated. · B = analyte was detected in associated method blank. !( Site boundary Stream 1,2-DICHLOROETHANECONCENTRATIONS (µg/L) >5 and <100 >100 and <1,000 >1,000 and <10,000 >10,000 and <100,000 Groundwater monitoring well (deep bedrock)!( Un n a m e d T r i b u t a r y Keystone Dr Hollybrook CtSteven Dr 51001,000 10,000 1,000100 5 1001,000D " ~ARCADIS I !( !( !( !( !( !( !(!( !( !( !( !( !( !( !(!( !( !( !( !( !( !(!( !( !( !( !( !(!( !(!( !( !( !( NS-75 NS NS-74 NS NS-17 39 EX-08 24 EX-05 NS EX-01 NS NS-31 180 NS-21A NS EX-11 3.4 EX-10 1.3 NS-72 2,800 NS-56 9,100 NS-72A 2,900 NS-28 < 10 U NS-26 < 10 U EX-09 < 10 U NS-73 < 5.0 U NS-57 < 5.0 U NS-55 < 1.0 U NS-32 < 1.0 U NS-27 < 1.0 U NS-25 < 1.0 U NS-22 < 1.0 U NS-21 < 1.0 U NS-15 < 2.0 U EX-07 < 5.0 U NS-30 < 1.0 U NS-29 < 5.0 U EX-04 < 1.0 U EX-03 < 1.0 U EX-02 < 2.0 U NS-58B < 1.0 U NS-58A < 5.0 U NS-31B < 1.0 U \\Scottsdale-AZ\Project\NSCC\GIS\Projects\SMR 2015\Figure 15 OU1 bedrock 12-2015 (12DCP).mxd 5/19/2016LEGEND NATIONAL STARCH & CHEMICAL COMPANY CEDAR SPRINGS ROAD PLANT SALISBURY, NORTH CAROLINA OU1 1,2-DICHLOROPROPANE PLUME IN THEBEDROCK AQUIFER, DECEMBER 2015 FIGURE A1-4 £ Scale: 1" = 250' Feet 0 125 250 Groundwater monitoring well (shallow bedrock) NOTES · Aerial photo source: ESRI World Imagery. · Wells were sampled from 12/1/2015 to 12/9/2015. · Concentrations are expressed in micrograms per liter (µg/L). · OU1 Record of Decision (ROD) performance standard for 1,2-dichloropropane = 6 µg/L. · U = analyte not detected above indicated reporting limit. · J = concentration is estimated. · B = analyte was detected in associated method blank. !( Site boundary Stream 1,2-DICHLOROPROPANECONCENTRATIONS (µg/L) >6 and <100 >100 and <1,000 >1,000 and <10,000 Groundwater monitoring well (deep bedrock)!( Un n a m e d T r i b u t a r y Keystone Dr Hollybrook CtSteven Dr 61001,0006 6 100 1,000 D " ~ARCADIS !( !( !( !( !( !( !(!( !( !( !( !( !( !( !(!( !( !( !( !( !( !(!( !( !( !( !( !(!( !(!( !( !( !( NS-75 NS NS-74 NS NS-21 28 EX-10 80 EX-05 NS EX-04 13 EX-03 17 EX-01 NS NS-58B 42 NS-21A NS EX-11 260 EX-09 250 EX-07 110 NS-73 2,000 NS-57 9,400 NS-31 4,300 NS-28 2,300 EX-08 9,200 NS-56 12,000 NS-26 53,000 NS-17 49,000 NS-72 200,000 NS-58A 43,000 NS-72A 180,000 NS-15 < 10 U NS-29 < 25 U EX-02 < 10 U NS-55 < 5.0 U NS-32 < 5.0 U NS-27 < 5.0 U NS-25 < 5.0 U NS-22 < 5.0 U NS-30 < 5.0 U NS-31B < 5.0 U \\Scottsdale-AZ\Project\NSCC\GIS\Projects\SMR 2015\Figure 16 OU1 bedrock 12-2015 (ACE).mxd 5/19/2016LEGEND NATIONAL STARCH & CHEMICAL COMPANY CEDAR SPRINGS ROAD PLANT SALISBURY, NORTH CAROLINA OU1 ACETONE PLUME IN THEBEDROCK AQUIFER, DECEMBER 2015 FIGURE A1-5 £ Scale: 1" = 250' Feet 0 125 250 Groundwater monitoring well (shallow bedrock) NOTES · Aerial photo source: ESRI World Imagery. · Wells were sampled from 12/1/2015 to 12/9/2015. · Concentrations are expressed in micrograms per liter (µg/L). · OU1 Record of Decision (ROD) performance standard for acetone = 3,500 µg/L. · U = analyte not detected above indicated reporting limit. · J = concentration is estimated. · B = analyte was detected in associated method blank. · * = concentration is considered to be anomalous and is not used in contouring. !( Site boundary Stream ACETONECONCENTRATIONS (µg/L) >3,500 and <6,000 >6,000 and <60,000 >60,000 and <600,000 Groundwater monitoring well (deep bedrock)!( Un n a m e d T r i b u t a r y Keystone Dr Hollybrook CtSteven Dr 3,5006,000 6 0 , 0 0 0 3,5006,0003,500 6,000 3, 5 0 0 □ □ OD D " 0 0 0 ~ARCADIS I !( !( !( !( !( !( !(!( !( !( !( !( !( !( !(!( !( !( !( !( !( !(!( !( !( !( !( !(!( !(!( !( !( !( NS-75 NS NS-74 NS NS-31 64 NS-15 12 EX-05 NS EX-03 16 EX-01 NS NS-73 320 NS-55 410 NS-21A NSNS-21 1.2 EX-11 840 EX-10 130 NS-29 960 EX-02 550 NS-58B 740 NS-72 1,400 NS-57 8,600 NS-56 3,900 NS-31B 0.51 NS-28 9,000 NS-26 4,600 EX-08 4,900 EX-07 2,400 NS-72A 7,000 NS-58A 3,100 NS-27 0.30 J NS-17 25,000 EX-09 11,000 EX-04 0.45 J NS-32 < 0.50 U NS-25 < 0.50 U NS-22 < 0.50 U NS-30 < 0.50 U \\Scottsdale-AZ\Project\NSCC\GIS\Projects\SMR 2015\Figure 17 OU1 bedrock 12-2015 (TOL).mxd 5/19/2016LEGEND NATIONAL STARCH & CHEMICAL COMPANY CEDAR SPRINGS ROAD PLANT SALISBURY, NORTH CAROLINA OU1 TOLUENE PLUME IN THEBEDROCK AQUIFER, DECEMBER 2015 FIGURE A1-6 £ Scale: 1" = 250' Feet 0 125 250 Groundwater monitoring well (shallow bedrock) NOTES · Aerial photo source: ESRI World Imagery. · Wells were sampled from 12/1/2015 to 12/9/2015. · Concentrations are expressed in micrograms per liter (µg/L). · OU1 Record of Decision (ROD) performance standard for toluene = 2,000 µg/L. · U = analyte not detected above indicated reporting limit. · J = concentration is estimated. · B = analyte was detected in associated method blank. !( Site boundary Stream TOLUENECONCENTRATIONS (µg/L) >2,000 and <20,000 Groundwater monitoring well (deep bedrock)!( Un n a m e d T r i b u t a r y Keystone Dr Hollybrook CtSteven Dr 2,0002,000D " 0 ~ARCADIS !( !( !( !( !( !( !(!( !( !( !( !( !( !( !(!( !( !( !( !( !( !(!( !( !( !( !( !(!( !(!( !( !( !( NS-75 NS NS-74 NS NS-73 90 NS-27 15 NS-22 78 EX-05 NS EX-04 35 EX-01 NS NS-32 1.6 NS-31 180 NS-21A NS EX-10 210 NS-30 110 EX-03 360 NS-58B 120 NS-58A 180 NS-31B 530 EX-11 18 JNS-57 910 B NS-55 2,700 NS-28 1,300 NS-21 6,400 EX-07 9.5 J NS-29 3,200 EX-02 1,300 NS-26 16,000 NS-72 7,900 B NS-56 6,800 B NS-72A 9,400 B NS-17 < 17 U EX-08 < 16 U NS-25 < 1.8 U NS-15 < 1.6 U EX-09 < 170 U \\Scottsdale-AZ\Project\NSCC\GIS\Projects\SMR 2015\Figure 18 OU1 bedrock 12-2015 (DCEE).mxd 5/19/2016LEGEND NATIONAL STARCH & CHEMICAL COMPANY CEDAR SPRINGS ROAD PLANT SALISBURY, NORTH CAROLINA OU1 BIS (2-CHLOROETHYL) ETHER PLUME IN THEBEDROCK AQUIFER, DECEMBER 2015 FIGURE A1-7 £ Scale: 1" = 250' Feet 0 125 250 Un n a m e d T r i b u t a r y Groundwater monitoring well (shallow bedrock) NOTES · Aerial photo source: ESRI World Imagery. · Wells were sampled from 12/1/2015 to 12/9/2015. · Concentrations are expressed in micrograms per liter (µg/L). · OU1 Record of Decision (ROD) performance standard for bis (2-chloroethyl) ether = 5 µg/L. · U = analyte not detected above indicated reporting limit. · J = concentration is estimated. · B = analyte was detected in associated method blank. !( Site boundary Stream BIS (2-CHLOROETHYL) ETHERCONCENTRATIONS (µg/L) >5 and <100 >100 and <1,000 >1,000 and <10,000 >10,000 and <100,000 Keystone Dr Hollybrook CtSteven Dr Groundwater monitoring well (deep bedrock)!(51001,00010,0005 1001,00010,000 5 D " 0 0 ~ARCADIS I !( !( !( !( !( !( !(!( !( !( !( !( !( !( !(!( !( !( !( !( !( !(!( !( !( !( !( !(!( !(!( !( !( !( NS-75 NS NS-74 NS NS-31 34 EX-05 NS EX-01 NS NS-32 140 NS-21A NS NS-31B 230 NS-73 3,000 NS-27 2,300 NS-25 9.9 J NS-17 6,500 NS-30 1,200 NS-29 2,200 EX-04 4,200 EX-03 8,700 EX-02 7,500 NS-57 22,000 NS-56 30,000 NS-55 39,000 NS-28 44,000 NS-26 27,000 NS-22 14,000 NS-15 13,000 EX-11 39,000 EX-10 58,000 EX-09 33,000 EX-08 52,000 EX-07 36,000 NS-72 170,000 NS-58B 36,000 NS-21 3,800 V NS-72A 270,000 NS-58A 170,000 \\Scottsdale-AZ\Project\NSCC\GIS\Projects\SMR 2015\Figure 19 OU1 bedrock 12-2015 (MN).mxd 5/19/2016LEGEND NATIONAL STARCH & CHEMICAL COMPANY CEDAR SPRINGS ROAD PLANT SALISBURY, NORTH CAROLINA OU1 TOTAL MANGANESE PLUME IN THEBEDROCK AQUIFER, DECEMBER 2015 FIGURE A1-8 £ Scale: 1" = 250' Feet 0 125 250 Groundwater monitoring well (shallow bedrock) NOTES · Aerial photo source: ESRI World Imagery. · Wells were sampled from 12/1/2015 to 12/9/2015. · Concentrations are expressed in micrograms per liter (µg/L). · OU1 Record of Decision (ROD) performance standard for total manganese = 7,700 µg/L. · U = analyte not detected above indicated reporting limit. · J = concentration is estimated. · B = analyte was detected in associated method blank. !( Site boundary Stream TOTAL MANGANESECONCENTRATIONS (µg/L) >7,700 and <77,000 >77,000 and <770,000 Groundwater monitoring well (deep bedrock)!( Un n a m e d T r i b u t a r y Keystone Dr Hollybrook CtSteven Dr 7,7007,700 7,70077,00077,0007,700D " 0 0 ~ARCADIS I Unamed TributaryEX-02NS-29NS-31NS-26EX-08NS-56EX-09NS-21NS-07NS-31ANS-31BNS-22 (Offset)NS-72 ( Offset)NS-72A ( Offset)NS-21ANS-75D e e p B e d r o c k D e e p B e d r o c k S h a l l o w B e d r o c k S h a l l o w B e d r o c k S a p r o l i t e S a p r o l i t e <1.0 <1.0 5.3 5,700 6,500 12,000 110 120 <1.0 <1.0 <10 <2.0 <5.0 <1.0 <1.0 7,600 LINE B - B'1,2-DCA CONCENTRATIONS FIGURE A1-9 NATIONAL STARCH & CHEMICAL COMPANY CEDAR SPRINGS ROAD PLANT SALISBURY, NORTH CAROLINA Graphic Scale Vertical Exaggeration: 5X 0 250 500 Feet Legend 1,2 -DCA Results - November/December 2015 Water Level - December 2015 Well 1,2-DCA Concentration 5 µg/L 50 µg/L 500 µg/L 5,000 µg/L Well Screen Trench Vertical Fracture Saprolite Shallow Bedrock Weathered Bedrock Deep Bedrock !( !(!( !( !( !( !( !( !(!( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !( !(!( #0$+#0#0#0 !(!( !( !( !(!( !( !( B B' NS-08 NS-07NS-56 NS-31 NS-26 NS-21 NS-16 EX-02 EX-08 NS-31BNS-31A EX-09 NS-29 NS-22 NS-72ANS-72 NS-21A NS-75 INSET LEGEND !(MW, Saprolite !(MW, Shallow Bedrock !(MW, Deep Bedrock $+EW, Shallow Bedrock #0 PZ, Shallow Bedrock Line B - B' NOTE: OU1 ROD performance standard is 5 µg/L for 1,2-DCA NS-21A not sampled in 2015 CITY:(KNOXVILLE) DIV/GROUP:(ENV/GIS) DB: ssutton LD: PIC: PM: TM: PROJECT: TN000000.0000.00000 PATH: Z:\GISPROJECTS\_ENV\ENV_National_Starch\Arcgis\2016\2015SMR\4_XsectionB.mxd200 400 600 800 1,000 1,200 1,400 1,600 1,800 2,000 2,200 2,400 2,600 825 800 725 700 675 600 550 775 750 650 625 575 525 6,500 ;.-: : .·: .~ .:·. _.·/~ --t-----r.{i_::rt:\{ D ---§ ,•,··· · .. ·:: ....... . ·t<?i•·f•. '.~lli •. j;{ \_ :f D~if ~i;JV·>•.:1:''>~~~~ -~ ~ ~ARCADIS ATTACHMENT 2 Fluorescein SDS Sigma - F7505 Page 1 of 7 SIGMA-ALDRICH sigma-aldrich.com SAFETY DATA SHEET Version 3.6 Revision Date 06/17/2014 Print Date 08/05/2016 1. PRODUCT AND COMPANY IDENTIFICATION 1.1 Product identifiers Product name : Fluorescein Product Number : F7505 Brand : Sigma CAS-No. : 2321-07-5 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratory chemicals, Manufacture of substances 1.3 Details of the supplier of the safety data sheet Company : Sigma-Aldrich 3050 Spruce Street SAINT LOUIS MO 63103 USA Telephone : +1 800-325-5832 Fax : +1 800-325-5052 1.4 Emergency telephone number Emergency Phone # : (314) 776-6555 2. HAZARDS IDENTIFICATION 2.1 Classification of the substance or mixture GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) Eye irritation (Category 2A), H319 For the full text of the H-Statements mentioned in this Section, see Section 16. 2.2 GHS Label elements, including precautionary statements Pictogram Signal word Warning Hazard statement(s) H319 Causes serious eye irritation. Precautionary statement(s) P264 Wash skin thoroughly after handling. P280 Wear protective gloves/ eye protection/ face protection. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337 + P313 If eye irritation persists: Get medical advice/ attention. 2.3 Hazards not otherwise classified (HNOC) or not covered by GHS - none 3. COMPOSITION/INFORMATION ON INGREDIENTS 3.1 Substances Synonyms : Acid Yellow 73 Sigma - F7505 Page 2 of 7 Formula : C20H12O5 Molecular Weight : 332.31 g/mol CAS-No. : 2321-07-5 EC-No. : 219-031-8 Hazardous components Component Classification Concentration 2-(6-Hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoic acid Eye Irrit. 2A; H319 - For the full text of the H-Statements mentioned in this Section, see Section 16. 4. FIRST AID MEASURES 4.1 Description of first aid measures General advice Consult a physician. Show this safety data sheet to the doctor in attendance.Move out of dangerous area. If inhaled If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician. In case of skin contact Wash off with soap and plenty of water. Consult a physician. In case of eye contact Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician. If swallowed Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician. 4.2 Most important symptoms and effects, both acute and delayed The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in section 11 4.3 Indication of any immediate medical attention and special treatment needed no data available 5. FIREFIGHTING MEASURES 5.1 Extinguishing media Suitable extinguishing media Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide. 5.2 Special hazards arising from the substance or mixture Carbon oxides 5.3 Advice for firefighters Wear self contained breathing apparatus for fire fighting if necessary. 5.4 Further information no data available 6. ACCIDENTAL RELEASE MEASURES 6.1 Personal precautions, protective equipment and emergency procedures Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Avoid breathing dust. For personal protection see section 8. 6.2 Environmental precautions Do not let product enter drains. 6.3 Methods and materials for containment and cleaning up Pick up and arrange disposal without creating dust. Sweep up and shovel. Keep in suitable, closed containers for disposal. 6.4 Reference to other sections For disposal see section 13. I I I I Sigma - F7505 Page 3 of 7 7. HANDLING AND STORAGE 7.1 Precautions for safe handling Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Provide appropriate exhaust ventilation at places where dust is formed. For precautions see section 2.2. 7.2 Conditions for safe storage, including any incompatibilities Keep container tightly closed in a dry and well-ventilated place. Keep in a dry place. 7.3 Specific end use(s) Apart from the uses mentioned in section 1.2 no other specific uses are stipulated 8. EXPOSURE CONTROLS/PERSONAL PROTECTION 8.1 Control parameters Components with workplace control parameters Contains no substances with occupational exposure limit values. 8.2 Exposure controls Appropriate engineering controls Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday. Personal protective equipment Eye/face protection Safety glasses with side-shields conforming to EN166 Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Skin protection Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. Full contact Material: Nitrile rubber Minimum layer thickness: 0.11 mm Break through time: 480 min Material tested:Dermatril® (KCL 740 / Aldrich Z677272, Size M) Splash contact Material: Nitrile rubber Minimum layer thickness: 0.11 mm Break through time: 480 min Material tested:Dermatril® (KCL 740 / Aldrich Z677272, Size M) data source: KCL GmbH, D-36124 Eichenzell, phone +49 (0)6659 87300, e-mail sales@kcl.de, test method: EN374 If used in solution, or mixed with other substances, and under conditions which differ from EN 374, contact the supplier of the CE approved gloves. This recommendation is advisory only and must be evaluated by an industrial hygienist and safety officer familiar with the specific situation of anticipated use by our customers. It should not be construed as offering an approval for any specific use scenario. Body Protection impervious clothing, The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Respiratory protection For nuisance exposures use type P95 (US) or type P1 (EU EN 143) particle respirator.For higher level protection use type OV/AG/P99 (US) or type ABEK-P2 (EU EN 143) respirator cartridges. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Sigma - F7505 Page 4 of 7 Control of environmental exposure Do not let product enter drains. 9. PHYSICAL AND CHEMICAL PROPERTIES 9.1 Information on basic physical and chemical properties a) Appearance Form: powder Colour: red b) Odour no data available c) Odour Threshold no data available d) pH no data available e) Melting point/freezing point 320 °C (608 °F) f) Initial boiling point and boiling range no data available g) Flash point no data available h) Evapouration rate no data available i) Flammability (solid, gas) no data available j) Upper/lower flammability or explosive limits no data available k) Vapour pressure no data available l) Vapour density no data available m) Relative density no data available n) Water solubility no data available o) Partition coefficient: n- octanol/water no data available p) Auto-ignition temperature no data available q) Decomposition temperature no data available r) Viscosity no data available s) Explosive properties no data available t) Oxidizing properties no data available 9.2 Other safety information no data available 10. STABILITY AND REACTIVITY 10.1 Reactivity no data available 10.2 Chemical stability Stable under recommended storage conditions. 10.3 Possibility of hazardous reactions no data available 10.4 Conditions to avoid no data available 10.5 Incompatible materials Strong oxidizing agents Sigma - F7505 Page 5 of 7 10.6 Hazardous decomposition products Other decomposition products - no data available In the event of fire: see section 5 11. TOXICOLOGICAL INFORMATION 11.1 Information on toxicological effects Acute toxicity Inhalation: no data available Dermal: no data available LD50 Intravenous - mouse - 300 mg/kg Skin corrosion/irritation no data available Serious eye damage/eye irritation no data available Respiratory or skin sensitisation no data available Germ cell mutagenicity no data available Carcinogenicity IARC: No component of this product present at levels greater than or equal to 0.1% is identified as probable, possible or confirmed human carcinogen by IARC. ACGIH: No component of this product present at levels greater than or equal to 0.1% is identified as a carcinogen or potential carcinogen by ACGIH. NTP: No component of this product present at levels greater than or equal to 0.1% is identified as a known or anticipated carcinogen by NTP. OSHA: No component of this product present at levels greater than or equal to 0.1% is identified as a carcinogen or potential carcinogen by OSHA. Reproductive toxicity no data available no data available Specific target organ toxicity - single exposure no data available Specific target organ toxicity - repeated exposure no data available Aspiration hazard no data available Additional Information RTECS: LM5075000 To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated. Liver - Irregularities - Based on Human Evidence Liver - Irregularities - Based on Human Evidence 12. ECOLOGICAL INFORMATION 12.1 Toxicity no data available 12.2 Persistence and degradability no data available Sigma - F7505 Page 6 of 7 12.3 Bioaccumulative potential no data available 12.4 Mobility in soil no data available 12.5 Results of PBT and vPvB assessment PBT/vPvB assessment not available as chemical safety assessment not required/not conducted 12.6 Other adverse effects no data available 13. DISPOSAL CONSIDERATIONS 13.1 Waste treatment methods Product Offer surplus and non-recyclable solutions to a licensed disposal company. Contact a licensed professional waste disposal service to dispose of this material. Contaminated packaging Dispose of as unused product. 14. TRANSPORT INFORMATION DOT (US) Not dangerous goods IMDG Not dangerous goods IATA Not dangerous goods 15. REGULATORY INFORMATION SARA 302 Components SARA 302: No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302. SARA 313 Components SARA 313: This material does not contain any chemical components with known CAS numbers that exceed the threshold (De Minimis) reporting levels established by SARA Title III, Section 313. SARA 311/312 Hazards Acute Health Hazard, Chronic Health Hazard Massachusetts Right To Know Components No components are subject to the Massachusetts Right to Know Act. Pennsylvania Right To Know Components 2-(6-Hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoic acid CAS-No. 2321-07-5 Revision Date New Jersey Right To Know Components 2-(6-Hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoic acid CAS-No. 2321-07-5 Revision Date California Prop. 65 Components This product does not contain any chemicals known to State of California to cause cancer, birth defects, or any other reproductive harm. 16. OTHER INFORMATION Full text of H-Statements referred to under sections 2 and 3. Sigma - F7505 Page 7 of 7 Eye Irrit. Eye irritation H319 Causes serious eye irritation. HMIS Rating Health hazard: 2 Chronic Health Hazard: * Flammability: 0 Physical Hazard 0 NFPA Rating Health hazard: 1 Fire Hazard: 0 Reactivity Hazard: 0 Further information Copyright 2014 Sigma-Aldrich Co. LLC. License granted to make unlimited paper copies for internal use only. The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. It does not represent any guarantee of the properties of the product. Sigma-Aldrich Corporation and its Affiliates shall not be held liable for any damage resulting from handling or from contact with the above product. See www.sigma-aldrich.com and/or the reverse side of invoice or packing slip for additional terms and conditions of sale. Preparation Information Sigma-Aldrich Corporation Product Safety – Americas Region 1-800-521-8956 Version: 3.6 Revision Date: 06/17/2014 Print Date: 08/05/2016 ATTACHMENT 3 Well Construction Data Attachment 3Monitoring Well DetailsFormer National Starch Chemical Company Superfund Site485 Cedar Springs Road, Salisbury, NCNorth CoordinateEast Coordinate(y) feet (x) feetTop (ft bgs) Bottom (ft bgs)NS 31 Permanent 709.16 712.73 686649.764 1541702.887 3 80.00 80150NOTE: Horizontial and Vertical datum based upon benchmark N.C.G.S. Monument "ABEX" NAD 83 (2001) & NAVD 88 N = 689,253.39' E = 1,549,321.49' EL. 783.28' MSL = Mean Sea Level bgs = below ground surface Open Hole IntervalWell Diameter (inches)Well ID TypeGround Elev. (ft MSL)Top of Casing Elev. (ft MSL)Casing Depth (ft bgs) Page 1 of 1