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WI0300088_Complete File - Historical_20041210
y ` =DIVISION OF WATER QUALITY AQUIFER PROTECTION SECTION December 10, 2004 MEMORANDUM TO: File THROUGH: Evan KaneEd 1Z FROM: Thomas Slusser RE: Sodium Permanganate Pilot Study at the Former Charlotte Army Missile Plant The former Charlotte Army Missile Plant (CAMP) is located at 1776 Statesville Avenue in Charlotte, Mecklenburg County, and is currently primarily used as a trucking distribution center for Eckerd Drugs of North Carolina. The overall CAMP investigation area consists of five former above ground or below ground storage tanks plus two other areas of concern; see Figure 7 in the file. Materials stored in these tanks included trichloroethene (TCE), transmission oil, antifreeze, motor oil, heating oil, diesel fuel, sulphuric acid, chrome, cyanide, sulphur dioxide, toluene, xylene, and gasoline. TCE is the primary contaminant of concern throughout the CAMP site. The purpose of the pilot study is to inject sodium permanganate for in situ chemical oxidation of TCE in an area on the east side of Building #1 and use the results to help plan full-scale site remediation; see Figure 1 in the file. The state's administrative permitting requirements have been waived for this project due to the CAMP site's coverage under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA). The geologic setting of the CAMP site is in the Charlotte Belt, which is regionally characterized by intrusive granitic to granodioritic plutons into the preexisting gneiss. The plutons and gneiss have gabbroic intrusions and all are cross -cut by pegmatitic dikes. Fractures in bedrock have a N20W trend and decrease in density with increasing depth. The subsurface consists of residual soils up to 35 feet thick, saprolite 15-50 feet thick, fractured and partially weathered bedrock 1-5 feet thick, then competent dioritic bedrock. Depth to competent bedrock in contaminant hot spots is 55-85 feet and groundwater is encountered at depths of 4-10 feet. The hydraulic properties of these geologic materials are divided into three zones: residuum and saprolite comprise the shallow zone (SZ), the fractured and slightly weathered bedrock comprise the transition zone (TZ), and the competent bedrock comprises the bedrock zone (BZ). A hydraulic gradient of 0.02 has been observed for all three zones and groundwater flow is to the northwest; groundwater flow rates are 593 ft/yr for the SZ, 125.5 ft/yr for the TZ, and 7.3 ft/yr for the BZ. Two existing wells will be used to inject a 2% solution of sodium permanganate: SAIC-10 and SAIC-16; the former will inject into the TZ and the latter well will inject into the SZ. The consultant plans to install four new monitoring wells, and their plans for placement and screened interval are good. The proposed monitoring plan is satisfactory upon the addition of RCRA metals before and after injection. Two of the four new monitoring wells will be used for this metals sampling: SAIC-20, in the TZ, and SAIC-22, in the SZ; they will be sampled before injection and eight weeks after injection. All monitoring wells in the pilot test area will be sampled at 1, 2, 4, 8, and 12 weeks after injection for the following parameters: Volatile Organic Compounds, Chemical Oxygen Demand, pH, conductivity, turbidity, oxidation-reduction potential, temperature, and dissolved oxygen. A teclulical report summarizing the project and including monitoring data is to be submitted to the UIC Program upon completion of the injection project. RECEIVED / DENR / DWQ AQUIFFR'PRnTFr:Tim SFCTION NCDENR JUL 11.2008 North Carolina Department of Environment and Natural Resources Dexter R. Matthews, Director Division of Waste Management Michael'F. Easley, Governor William G. Ross Jr., Secretary July 9, 2008 U.S. Army Engineering District, Wilmington Attn: John Baden PO Box 1890 Wilmington, North Carolina 28402-1890 Re: Draft Final Feasibility Study for the Former Charlotte Army Missile Plant, Mecklenburg County, Charlotte, North Carolina, dated: April 2008 Dear Mr. Baden: The North Carolina Superfund Section of the Division of Waste Management has reviewed the referenced document. Our comments are attached. If you have any questions, please contact me at (919) 508-8477. Sincerely, lt`r 'k "�_. Art Shacter Environmental Engineer Superfund Section cc: Dave Lown QT-,Qi Aquifer Protection Section File 1646 Mail Service Center, Raleigh, North Carolina 27699-1646 Phone 919-733-49961 FAX 919-715-36051 Internet http:/Iwastenotnc.org An Equal Opportunity / Affirmative Action Employer— Printed on Dual Purpose Recycled Paper Draft Final Feasibility Study for Former CAMP 1. In the 2" a paragraph of the "Executive Summary", the report states that "This site is currently used as an industrial park and is primarily a trucking distribution . center for the Eckard Drug Company." There is no longer an Eckard Drug Company. The sentence could be changed to either the former Eckard Drug Company now Rite Aid or change the tense from is to was. This incorrect statement is also on pages 1-1 section 1.2.1, .1-4 section 1.2.2 ( are the other owners listed still current), 2. In the "Executive Summary "on page xiv, it discusses the fact that there is a storm sewer network that exits the site at a man made drainage channel. It also mentions that the storm drain system may be susceptible to groundwater infiltration. TCE-was detected in the sample taken at the drainage ditch, but the value was below the NCAC 2B surface water standard. During the next round of sampling, the corps should consider. having their contractor take some additional surface water samples at the drainage ditch, and have them analyzed for TCE and any daughter, products. 3. In the "Executive Summary" under Alternative Evaluation on page xvii, it states that the preferred alternative for achieving the remedial action objective (RAO) is Alternative 5, In situ chemical oxidation using sodium permanganate. NCDENR concurs with using this alternative. 4. In Section 1.4.2 on page 1-11, it mentions that TCE was detected in a surface water sample at a value below the surface water standards. See comment 2. 5. In Section 1.5.3 on page 1-22, it states that the storm sewer system was visually examined on August 10, 2001. Also, that while there was no precipitation recorded 10 days prior to inspection, running water was observed in several storm drains and manholes.. Do we have information on whether running water is typically found in the storm drain system- or is it only present after rain? 6. In Section 1.5.3 on page 1-25, it states that a surface water sample taken from the storm sewer system in 2003 exceeded the NCAC 2B surface water -standards. In the executive summary (see comment 2) it states that the surface water samples did not exceed the NCAC 2B standards. Request that these two statements be clarified. 7. In section 1.7 on page 1-30, it states "Hot Spot No. 3 is located within the BZ along the northeastern corner of Building 1 and is located with the footprint of Hot Spot No. 1 (Figure 1-17)." Figure 1-17 does not show any hot spots. 8. In Section 2.5 on page 2-12, it states,"While no current exposures are identified for contaminants in the storm sewer, the sewer represents a potential migration pathway for contaminated groundwater to infiltrate into the storm drain and subsequently discharge to surface water." This is why it would beneficial to do some additional sampling where the storm drain exits the property. See comment 2. 9. The pilot study was initially proposed with sodium permanganate. A meeting was held and this pilot study was discussed with Underground Injection Control Branch personnelfrom the Aquifer Protection Section. As a result of this meeting you were provided with a letter allowing you to inject sodium permanganate into the groundwater. This letter has no expiration date, but. did come with a few conditions. The corps or its contractor was required to provide the aquifer protection section with a copy of the sampling results from the pilot study. Also there is a requirement to provide a copy .of the plan for any future sodium permanganate injection for review by the Aquifer Protection Section. One way for the corps fo andle this is for the corps to send a copy of all pilot study .data and any plan for future sodium permanganate injection both to the Superfund Section and the Aquifer. Protection Section. i NORTH CAROLINA - DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCE,; APPLICATION FOR PERMIT TO CONSTRUCT AND/OR USE A WELL(S) FOR INJECTION Class 5I Wells In Accordance with the provisions of NCAC Title 15A: 02C.0200 Complete application and mail to address on the back page. C) -17- TO: DIRECTOR, NORTH CAROLINA DIVISION OF WATER QUALITY sCD DATE: November 30, 2004 r� t ,v A. PERMIT APPLICANT ^ra Name: United States Army Corps of Engineers - Savannah District 40 Address: 100 West Oglethorpe Avenue City: Savannah State: GA Zip Code: 31401 County: Telephone: 912-652-6167 B. PROPERTY OWNER (if different from applicant) Name: Eckerd of North Carolina Inc. Address: 8333 Bryan Dairy Road City: Largo State: _FL_ Zip Code: 34647 County: Telephone: 813-399-6000 C. STATUS OF APPLICANT. Private: Commercial: County: Municipal: _ Federal: _X State: Native American Lands: D. FACILITY (SITE) DATA (Fill out ONLY if the Status is Federal, State, County, Municipal or Commercial). Name of Business or Facility: Former Charlotte Army Missile Plant (CAMP) Address: 1776 Statesville Avenue City: Charlotte Zip Code: 28206 County: Mecklenburg Telephone: 704-371-3670 Contact Person: Sam Wells E. INJECTION PROCEDURE Please see attached supplemental information. Provide a detailed description of all planned activities relating to the proposed injection facility including but not limited to: (1) construction plans and materials; (2) operation procedures; and (3) a planned injection schedule. GW-57 REM (Jan, 2000) Page I of 5 F G 1n I. DESCRIPTION OF SITE Please see attached supplemental information. Provide a brief description of the contamination incident and the incident number assigned by the Division of Water Quality staff in the Department's Regional Office: HYDROGEOLOGIC DESCRIPTION Please see attached supplemental information. SECTION (G) MUST BE ORIGINALLY SEALED AND SIGNED BY A LICENSED GEOLOGIST Provide a hydrogeologic description, soils description, and cross section of the subsurface to a depth that included the known or projected depth of contamination. The number of borings shall be sufficient to determine the following: (1) the regional geologic setting; (2) significant changes in lithology; (3) the hydraulic conductivity of the saturated zone; (4) the depth to the mean seasonal high water table; and (5) a determination of transmissivity and specific yield of the aquifer to be used for injection (showing calculations). MONITORING PROCEDURE Please see attached supplemental information. Provide plans for proposed location and construction details of groundwater monitoring well network, including a schedule for sampling and analytical methods. Include any modeling/testing performed to investigate injectant's potential or susceptibility to change (biological, chemical or physical) in the subsurface. . WELL USE Will the injection well(s) also be used as the supply well(s) for the following? (1) The injection operation? (2) Personal consumption? YES NO X YES NO X CONSTRUCTION DATA (check one) Please see attached supplemental information. (1) (2) X EXISTING WELL being proposed for use as an injection well. Provide the data in (1) through (7) below to the best of your knowledge. Attach a copy of Form GW-1 (Well Construction Record) if available. PROPOSED WELL to be constructed for use as an injection well. Provide the data in (1) through (7) below as PROPOSED construction specifications. Submit Form GW-1 after construction. Well Drilling Contractor's Name: _Boart Longyear NC Contractor Certification number: —Driller Ricky Davis 43011 Date to be constructed: _January 2005 Approximate depth of each boring (feet): Number of borings: _4 QW-57 REM (Jan, 2000) Page 2 of 5 0 L. (3) Well casing: Type: Galvanized steel Black steel Plastic Other (specify) Casing depth: From to ft. (reference to land surface) Casing extends above ground 0 inches (4) Grout: Grout type: Cement Bentonite ` Other (specify) Grouted -surface and grout depth (reference to land surface): around closed loop piping; from to (feet). around well casing; from to (feet). (5) Screens Depth: From —to _ feet below ground surface. (6) N.C. State Regulations (Title 15A NCAC 2C .0200) require the permittee to make provisions for monitoring wellhead processes. A faucet on both influent (recovered groundwater) and effluent (fluid being injected into the well) lines is generally. required. Will there be a faucet on the influent line? yes no Will there be a faucet on the effluent line? yes X no (7) SOURCE WELL CONSTRUCTION INFORMATION (if different from injection well). Attach a copy of Form GW-1 (We11'Construction Record). If Form GW-1 is not available, provide the data in part G of this application form to the best of your knowledge. NOTE: THE WELL DRILLING CONTRACTOR CAN SUPPLY THE DATA FOR EITHER EXISTING OR PROPOSED WELLS IF THIS INFORMATION IS UNAVAILABLE BY OTHER MEANS. OTHER WELL DATA Please see attached supplemental information. Provide a tabulation of data on all wells within 1/4 mile of the injection well(s), excepting water supply wells serving a single-family residence, which penetrate the proposed injection zone. Such data shall include a description of each well's type, depth, record of abandonment or completion, and additional information the Director may require. PROPOSED OPERATING DATA Please see attached supplemental information. (1) Injection rate: Average (daily) _4 gallons per minute (gpm) (2) Injection volume: Average (daily) _5760 gallons per day (gpd) (3) Injection pressure: Average (daily) _10_ pounds/square inch (psi) (4) Injection temperature: Average (January) _38 ° F, Average (July) ° F (5) Hydraulic capacity of the well: Estimatet max of 4 gpm. (6) Expected lifetime of the injection facility: 1week years (7) Give a description of how the above data will be measured and controlled: GW-57 REM (Jan, 2000) Page 3 of 5 M. N N P INJECTION -RELATED EQUIPMENT Please see attached supplemental information. Attach a diagram showing the detailed plans and specifications of the surface and subsurface construction details of the system. LOCATION OF WELLS) Please see attached supplemental information. Attach a scaled, site -specific map(s) showing the location(s) of the following: (1) the proposed injection well(s); (2) all property boundaries; (3) contour intervals not exceeding two feet; (4) the direction and distance from the injection well or well system to two nearby, permanent reference points (such as roads, streams, and highway intersections); (5) all buildings within the property boundary; (6) any other existing or abandoned wells, including water supply and monitoring wells, within the area of review of the injection well or wells system; (7) potentiometric surface showing direction of groundwater movement; (8) the horizontal and vertical extent of the contaminant plume (including isoconcentration lines and plume cross sections); (9) any existing sources of potential or known groundwater contamination, including waste storage, treatment or disposal systems within the area of review of the injection well or well system; and (10) .. all surface water bodies within 1000 feet of the injection well or well system. INJECTION FLUID DATA Please. see attached supplemental information. (1) Fluid source, if underground, from what depth, formation and type of rock/sediment unit will the fluid be drawn (e.g., granite, limestone, sand, etc.). Depth: Formation: Rock/sediment unit: (2) Provide the chemical, physical, biological and radiological characteristics of the fluid to be injected. PERMIT LIST Please see attached supplemental information. Attach a list of all permits or construction approvals that are related to the site, including but not limited to: (1) Hazardous Waste Management program permits under RCRA (2) NC Division of Water Quality Non -Discharge permits (3) Sewage Treatment and Disposal Permits (4) Other environmental permits required by state or federal law. GW-57 REM (Jan, 2000) Page 4 of 5 Q. CERTIFICATION "I hereby certify, under penalty of law, that I have personally examined and am familiar with the information submitted in this document and all attachments thereto and that, based on my inquiry of those individuals immediately responsible for obtaining said information, I believe that the information is true, accurate and complete. I am aware that there are significant penalties, including the possibility of fines and imprisonment, for submitting false information. I agree to construct, operate, maintain, repair, and if applicable, abandon the injection well and all related appurtenances in accordance with the approved specifications and conditions of the Permit." _Please See Attachment C (Signature of Well Owner or Authorized Agent) If authorized agent is acting on behalf of the well owner, please supply a letter signed by the owner authorizing the above agent. R. CONSENT OF PROPERTY OWNER (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 rests ownership in the landowner in the absence of contrary agreement in writing.) If the property is owned by someone other than the applicant, the property owner hereby consents to allow the applicant to construct each injection well as outlined in this application and that it shall be the responsibility of the applicant to ensure that the injection well(s) conforms to the Well Construction.Standards (Title 15A NCAC 2C .0200) Please See Property Access Agreements (Attachment C) (Signature Of Property Owner If Different From Applicant) Please return two copies of the completed Application package to: UIC Program Groundwater Section North Carolina DENR-DWQ 1636 Mail Service Center Raleigh, NC 27699-1636 Telephone (919) 715-6165 GW-57 REM (Jan, 2000) Page 5 of 5 ATTACHMENT A SUPPLEMENTAL PERMIT INFORMATION FOR THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES APPLICATION FOR PERMT TO CONSTRUCT AND/OR USE A WELL FOR INJECTION Class 5I Wells A. PERMIT APPLICATION Please see attached Permit Application Form B. PROPERTY OWNER Please see attached Permit Application Form C. STATUS OF APPLICANT Please see attached Permit Application Form D. FACILITY (SITE) DATA Please see attached Permit Application Form Eckerd Distribution Facility 1776 Statesville Avenue Charlotte, North Carolina 28206 E. INJECTION PROCEDURE A Pilot Study will be conducted to evaluate the use of chemical oxidation for reducing concentrations of chlorinated compounds as a remedial approach at the Former Charlotte Army Missile Plant (CAMP) Site and to better understand the site -specific aquifer hydraulics. T ie=Pilot Study will--.focus=on-a-limited-`area where-theezhighest-concentrations of trichloroethene:(TCE)-to=date=ha-ve-been=detected=(S-AIC=�1.0 and=SAIC==08)`-IC The Pilot Study will consist of an injection of sodium=permanganate-(NaMnEQ into --the, transition=zone and the injection of a bromide -tracer -solution-into-the-shaliowzzone. Reld ag,ivaties w LinciuWthe-installation7-of faur--new=monitoring--wells; baselineegroundwaterz-, sampling,: a—potable-Ywater injection=program,—injection7 f—a—bromideYttracer=andzthe injection -of NaMnO ,followed-by-a--3-rnon h—mo i"toring period. Potable water injection Prior-toVtfi NaMn.O4: treatment; a=potable--water-injection test-=will-b-e=r-un in existing monitoring wells SAIC-10, SAIC-14, SAIC-16, SAIC-17, SAIC-18, and COEMW06 (Figure 2). Tah s walLdefine-a sustainable_injection-rate-and-rad-ius _of influence- for the - pilot test. Each well will have approximately 501=gallons-of potable water injected. Injection rates will start�at O: Sagpm>and_step up_in_ ..25-gpmjnetements•to determine the maximum capacity and injection rate of each well. The sur-jroun ing w-ulfs will be muff-O—ReMMT—changes in head to determine the influence, if any, from the injected water. This data will be used to refine the injection schedule for the pilot study and obtain data useful for applying the results of the pilot study across the site during full scale remedy implementation. Sodium Permanganate Injection Transition Zone Approximately 1441.4 lbs of NaMnO4 will be required to perform the pilot test in the transition zone (MSDS sheets for the NaMnO4 are included in Attachment B). Based on the TCE concentrations observed in the transition zone, a 2 percent solution of NaMnO4 would be effective in reducing the chlorinated compound concentrations. Therefore, up to 16,000 gallons of a 2 percent solution of NaMnO4 will be continuously injected into monitoring well SAIC-10 (Figure 1) at an expected rate of up to 4 gpm over the course of 72 hours. The injection pressure will be less than 10 psi. The volumes and rates may be adjusted slightly based on the results of the potable water injection test described above and the results of a soil oxidant demand test that will be performed while installing the monitoring wells. Bromide Tracer Injection Shallow Zone In order to obtain groundwater flow velocities during injection and post injection flow, a sodium bromide tracer will be used in the shallow zone. As the geochemistry of the shallow and transition zone are very similar, it is expected that the NaMnO4, will reduce TCE concentrations in a similar fashion. The sodium bromide tracer will provide a more cost effective option for obtaining the necessary hydraulic data for the shallow zone, which will be applied to the full-scale implementation of any remedial action at the site. Up to 10 kg of a reagent -grade sodium, bromide tracer mixed with up to 300 gal of water will be injected into shallow monitoring well SAIC-16 (Figurel). MSDS sheets for the sodium bromide are included in Attachment B. The sodium bromide will be injected via gravity feed from the mixing poly tank with flow rates up to 2 gpm and extend for a period up to one week. It should be noted that the sodium bromide concentrations will not exceed 10,000 mg/L and should be easily detected by a temporary submersible bromide data logger, which will be located in monitoring well MW-22. The bromide data logger will be checked daily during injection to determine when the bromide has reached the well. Once the bromide has been detected in MW-22, the probe will be removed and moved down gradient to monitoring well NW-23 to record the movement of the bromide tracer through the shallow zone. Operation and Controls NaMn04 will be delivered to the site as a 40 percent solution in 55-gal steel drums and will require dilution to a 2 percent solution. The NaMn04 will be pumped, into a 6,000 gal poly tank using a drum pump. Water for the mixing system will be supplied via a local fire hydrant as necessary. Mixing of the NaMn04 and water will be achieved by pumping the sodium permanganate (100% water soluble) into the poly tank simultaneously with the water. The active injection system for the transition zone will be anchored by a 1/2-horsepower, 60-Hertz, 115-volt, single-phase Gould's Model 5GB 7-stage Centrifugal Booster Pump capable of the flow and head requirement of 6 gpm at 50 pounds per square inch (psi). Piping from the poly tank to the pump will be 1-in., residential -grade, suction hose fitted with worm -gear clamps and quick -disconnect couplers. Piping from the pump to the injection wellhead will be 1-in., 200 psi working pressure, residential and commercial air and water hose fitted with worm -gear clamps and quick -disconnect couplers. Inlet and outlet control at the poly tank is achieved with two 3-in. butterfly valves (Figure 3). The inlet valve will be used during filling operations, and the outlet valve will be used to control the flow of solution to the -suction side of the pump. Prior to pump start, the outlet valve will be fully open. This will allow proper priming of the pump and maintain solution supply during operation. 24" MANWAY PLATFORM i 24" LADDER 6,000 GAL. POLY TANK WITH SECONDARY CONTAINMENT i i i 0 3" OUTLET W/REDUCER TO 1 1/2" TO SHALLOW GRAVITY DRAIN TO CONTROL PANEL (SEE FIG. 6) ELEVATION I V REDUCER 1 1/2" 1" REDUCER 3" TO 1 1/22"" SCALE: 1/4" 1'—O" 3" OUTLET VALVE f i -3" FILL VALVE 3" OUTLET VALVE 24" MANWAY REDUCER 3" TO 1 1/2" i REDUCER 1 1/2" TO 1" 1" FLEXIBLE PRESSURE HOSE TO CONTROL PANEL 3" OUTLET VALVE (SEE FIG. 6) WORK i PLATFORM REDUCER 3" TO 1 1/2" FLOW METER PLAN PRESSURE HOSE TO SHALLOW GRAVITY DRAIN SCALE: 1/4" = 1'—O" NOTES: i U.S. ARMY ENGINEER DISTRICT CORPS OF ENGINEERS US A"ny Carps of Engineers SAVANNAH, GEORGIA Savannah District FORMER CHARLOTTE 0 1 2 3 4 ARMY MISSLE PLANT CHARLOTTE, NORTH CAROLINA SCALE: 1/4" = 1' ORM at: 1.R. BEElER REV. ND./DATE A / 11-2+-04 CMFlV—: /00036/DWGS/V02—TAKK0l Figure 3. Batch Tank and Injection System Pump. The system control panel (Figure 4) will be located on the discharge side of the pump. A 1-in. isolation valve will be used to isolate the pump, should it need to be replaced. This isolation valve will be half open at system start to prevent any damage to the flow meters that may be caused by sudden surge. The isolation valve will be slowly opened as the system stabilizes. As shown in Figure 4, a vertical in -line flow meter will be used to monitor flow to the transition zone well (SAIC-10). A horizontal totalizing flow meter will be used in -line for the gravity feed to shallow monitoring well SAIC-16. Before each flow meter, there will be a 1-in. butterfly valve used to control the total flow and flow to each individual well. The butterfly valves at the individual lines will be half open at the system start, and after the system stabilizes the valves will be adjusted, as necessary, to maintain consistent flow to the wells. System components at the wellhead (Figure 5) will include a 1-in. isolation valve, pressure gauge, and well coupling. The isolation valve will remain fully open and only closed should any part of the system need to be taken out of service. The pressure gauge will be used to monitor system pressure. A 1.5-in coupling will be used to hold the flexible hose in place and prevent back surface flow from exiting the injection wells (Figure 5). The injection system power requirements will be met through the use of the power outlets within Building No. 1. This will power the pump, lights, tools, and any other miscellaneous equipment needed for the construction, operation, and breakdown of the system. 3/4" MARINE — GRADE PLYWOOD 0 I J I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I 2'-0" 90' ELBOW I I I I I I I I I I I MEfEF I I I I I I I VALVE I I FRONT ELEVATION SCALE: 1" = 1'-0" 90' ELBOW T 2'-7 3/4" SIDE ELEVATION SCALE: 1 " = 1'-0" 0 3" 6" 9" 12" V-6" 2'-0" SCALE: 1" = 1'-0" INYMill U.S. ARMY ENGINEER DISTRICT CORPS OF ENGINEERS US Army Corps of Engineers SAVANNAH, GEORGIA Savannah District FORMER CHARLOTTE ARMY MISSLE PLANT CHARLOTTE, NORTH CAROLINA DRAWN BY. REV. NO./DATE: CAD FDE: R. BEELER A / 11-24-04 /00036/DWGS/VO2—VALVO1 Figure 4. Injection System Control Panel. NOTES: IC`nl ATInAI %/AI Vr 0 1" 2" 3" 4" 5" 6" 9" 1'-0" SCALE: 3" = 1'-0" PRESSURE GAUGE 1 1 /2" TO 2" REDUCER 2" PVC U.S. ARMY ENGINEER DISTRICT CORPS OF ENGINEERS US ry Corps of Engineers SAVANNAH, GEORGIA Savannah District FORMER CHARLOTTE ARMY MISSLE PLANT CHARLOTTE, NORTH CAROUNA DRAWN BY., REV. NO./DATE I GAD FILE: R. BERM A / 11-24-04 /00036/DWGS/VO2—C Figure 5. Typical Injection Well Head. F. DESCRIPTION OF SITE The CAMP is located on Statesville Avenue in Mecklenberg County, Charlotte, North Carolina (Figure 6). The site is currently used as an industrial park although it is primarily a trucking distribution center for the Eckerd Drug Company. Five former tank sites and two other areas of operation comprise the CAMP investigation area (Figure 7). Site 1 contained an 8,000-gal transmission oil tank, an 8,000-gal motor oil tank, a 10,000-gal diesel tank, and a 10,000-gal antifreeze tank. Site 3 included a 10,000-gal sulfuric acid tank, a chrome holding tank, a cyanide and neutralization tank, and a sulfur dioxide storage area. Site 4 contained a 10,000-gal UST with one compartment holding 4,410 gal of toluene and the other compartment holding 5,420 gal of xylenes with two 1.5-in. lines running from the tank to Site 8. Site 5 included a 5,000- to 6,000-gal underground storage tank (UST) used to store gasoline. Site 6 contained a 3,000-gal tank used to store sulfuric, chromic, and hydrochloric acids. Site 7 included six 6,000-gal USTs used to store heating oil used for a boiler facility. Site 8 was a former solvent dispensing area that included a 6,000-gal aboveground trichloroethene (TCE) storage tank. A 1.5-in. line ran from the tank to Building 50, which was the solvent dispensing area. CLIMATIC CONDITIONS Mecklenburg County occupies a moderate plateau ranging in elevation from 520 ft to more than 830 ft. Rainfall is fairly uniformly distributed from December through July. The heaviest rainfall normally occurs in February, March, and July, with March being the wettest month (4.58 in. on the average). The driest months are October and November, with October having a monthly average of 2.51 in. of precipitation. The average annual - daily maximum temperature is 71°F, with an average minimum temperature of 50°F. From 1999 through 2002, the Charlotte area experienced drought conditions. A precipitation deficit of more than 8 in. was reported during 1999 and 2000 with a 16.5-in. deficit reported in 2001. In 2002, conditions began improving with only a 3.13-in. deficit being reported. In 2003, the area received an excessive amount of rainfall, thereby reversing the drought conditions. From January through June 19, 2003, the Charlotte area has received 36.38 in. of precipitation, which is 15.67 in. above the average precipitation value. G. HYDROGEOLOGIC DESCRIPTION The CAMP lies within the central Piedmont of North Carolina, which extends from the northwestern edge of the Kings Mountain and Loundsville belts eastward and southward to the Raleigh and Kiokee metamorphic belts (USACE 2000). Regional geologic features include the Carolina Slate, Charlotte, Kings Mountain, and Loundsville shear zones. The eastern edge of the region is defined by a sequence of faults (Jonesborough and Nutbush Creek) and linear features, which include the Raleigh and Eastern Slate belts. The CAMP is located within the Charlotte belt, which occurs near the northern reaches of the central Piedmont. The belt is typically characterized as "dominantly plutonic" with mineralogical compositions ranging from granite to gabbro (USACE 2000). Regionally, the rocks of the Charlotte Belt consist of massive to weakly foliated granite to granodiorite and earlier formed gneiss. The gneiss unit consists of amphibolites or hornblende gneisses, quartz-biotite, and quartz-microcline gneisses and various types of migmatite marginal to the major plutons. Both the granite and the gneisses are intruded by very late orogenic gabbros consisting of fibrous amphiboles, biotite, and plagioclase. Pegmatites crosscut these gabbros. In addition to the folding and magmatic activity within the belt, a pronounced N 20 W fracture direction is prominent. Geophysical data suggest the complex forms a body extending for more than 15 miles east —west and ranging in thickness from 2.2 to 2.8 miles. Soils The soils encountered at the CAMP site are undisturbed by anthropogenic activities and are comprised of three primary soil types: Cecil sandy clay loam (CeB2) with 2 to 8% slopes, Cecil Sandy Clay loam (CeD2) with 8 to 15% slopes and eroded surfaces, and Cecil -urban land complex (CuB) with 2 to 8% slopes. Based upon field observations, the unconsolidated soils encountered during the four site investigations described earlier include primarily residuum and saprolite material. Up to approximately 35 ft of residuum, consisting of micaceous sandy silts, silty sands, silty clay, and clayey sands, underlie the site. The residuum is characterized by complete weathering of the parent bedrock, with relative soil densities generally ranging from loose to very firm for granular residuum and firm to stiff for cohesive residuum. Below the residuum is a fine to medium -grained saprolite composed of weathered biotite, quartz, feldspar, and hornblende. The saprolite is characterized by a soil -like texture but is less weathered than the residuum. and shows relict structures of the parent rock. The saprolite ranges in thickness from approximately 15 to 50 ft. Site -specific unconsolidated characteristics observed during the 2003 site investigation included zones of partially weathered rock in a matrix of saprolite. However, this zone was not exclusive to nor identified consistently along the overburden/bedrock interface, but rather was sporadic across the area investigated. Within the zone of saprolite described above, sections of soil core consisted of material weathered to only sand -sized particles and/or material weathered to gravel. At several locations, unweathered diorite boulders with a thickness of up to 2 ft were encountered. These observances were not consistently identified at each boring location, but were rather encountered as random observances. The heterogeneous nature of the unconsolidated materials observed is illustrated in Figure 8. Bedrock Based on the environmental investigations conducted at the site, the bedrock directly underlying the saprolite consists of a hirghLy fractured, partially weathered diorite. that ranges in thickness-.from�lt-Lto-57�ft�,Th s-zone7Qf partial:l-y=weathered=bedrock; along_ with: the vo erlying=saprol.'ite; is-referred=to-as-the-transition-zo-- n The bedrock material encountered consists primarily of diorite. Diorite was consistently observed in all borings advanced into the bedrock during the 2003 investigation. The material was observed as having the characteristic phaneritic salt and pepper texture typically associated with diorites. There were no-yo-vein=materials of alternate origin observed within -the_ cornpetent bedrock;;!` Along the bedrock/overburden interface, weathered and fractured bedrock material was encountered at several locations but not consistently across the area investigated (Figure 8). Where-enco-untered;7the--fractures=preserit4n--the-upper-portion- of the=bedrock-material v'ere--generallyfourrd=to -decrease-in--density=as-depth=-inerea ee- The limited fractures observed during drilling correlated with the information obtained during the geophysical borehole logging activities conducted in 2001 (Century 2001) [SAIC 2002]. As illustrated on Figure 8, the depth to the top of the bedrock is highly variable across the site with a general increase in depth toward the northwest. Within :the=primary=hotspot area; the depth`to-bedrock=ranges from --approximately z5=5=to-85 ft lig's: The undulating bedrock surface is typical of weathered plutonic parent material. r Hydrology The groundwater flow regime identified at the CAMP site has been subdivided into three hydrogeologic zones, the shallow (SZ), transition (TZ), and bedrock (BZ). The SZ is characterized by the unconsolidated residuum and saprolitic soils. The TZ is identified as the zone of transition along the overburden/bedrock interface. This zone consists of partially weathered parent material. The BZ is characterized by the presence of water -bearing fractures within the competent diorite. Each of the three zones are contained within the unconfined surficial aquifer at the CAMP site. The hydrogeologic characteristics of each zone are described below. Shallow zone potentiometric surface Shallow groundwater at the CAMP was typically encountered between 4 and 10 ft bgs.. The topography of the site is responsible for the significant groundwater depth variances. The current representation of the SZ potentiometric surface is presented in Figure 9. The groundwater data collected to date have been successful in providing the information necessary to develop a comprehensive shallow groundwater flow regime. In general, the shallow groundwater flow direction is toward the northwest, with a more northerly component identified in the center of the site (Figure 9). The shallow groundwater flow gradient was calculated as 0.02. This gradient is assumed consistent across the hot spot areas and assumed consistent across the site. The groundwater flow rates in the SZ were measured via slug tests by M&E during the Phase II RI (USACE 2000). The observed hydraulic conductivities ranged between 1.58 (COEMW05) and 39.77 (COEMW08) ft/day as presented in Table 1. Table 1. Summary of Slug Test Results Well ID Zone Hydraulic Conductivity ft/min ft/day cm/sec MW1A Transition 8.49E-03 12.23 4.31E-03 MW04 Shallow 8.82E-03 12.7 4.48E-03 COEMW05 Shallow 1.10E-03 1.58 5.59E-04 COEMW08 Shallow 2.76E-02 39.77 1.40E-02 COEMW09 jTransition 9.38E-03 13.51 4.77E-03 COEMWIO ITransiticin 3.96E-04 0.57 2.01E-04 COEMW11 Transition 2.99E-05 0.04 1.52E-05 COEMWI4 Shallow 7.60E-03 10.95 3.86E-03 COEMW25 Transition 8.00E-04 1.15 4.06E-04 COEMW28 Bedrock 1.40E-04 0.2 7.11E-05 Average Shallow 1.13E-02 16.25 5.73E-03 Transition 3.82E-03 6.88 1.94E-03 Bedrock 1.40E-04 0.20 7.11E-05 The hydraulic conductivity of the saprolite varies greatly based on the percentage of clay, minerals, and the presence of relic secondary features (veins, fractures, and joints). Higher quartz content and more developed fracture patterns enhance hydraulic conductivity. Based on the hydraulic conductivity measurements obtained and the estimated of e * e porosity of the subsurface materials, the seepagemv-elocity=was-estimated=to 93=ff/7elyy �n-�ra:5 in-the-shall©w�zone, (USACE 2000). The highly variable conductivities are i attributed to the heterogeneous nature of the shallow overburden material as described above. Transition zone potentiometric surface The current representation of the TZ potentiometric surface is presented in Figure 10. In general, the TZ groundwater flow is toward the northwest with a northerly component being identified in the center of the site. The TZ was found to exhibit the highest yields of groundwater during monitoring well installation and development. However, at several locations where wells were installed along the overburden/bedrock interface and where the TZ was essentially absent, groundwater yield was significantly reduced (e.g., SAIC-08). The hydraulic gradient for the TZ was calculated to be 0.02. The hydraulic conductivity values for the TZ were determined by M&E as presented previously in Table 1. Ranging from 0.57 (COEMWI0) to 13.51 (COEMW09) ft/day, the widely variable hydraulic conductivities observed are likely due to the heterogeneous nature of the unconsolidated material measured. the conductivity of the TZ is less than half that calculated for the SZ (USACE 2000). Based on the hydraulic conductivity measurements obtained and the estimated fective— o o it of the subsurface materials, the seepage velocity was estimated to be 125.5ear in the TZ (USACE 2000). Bedrock potentiometric surface bedrock The current representation ,of the bedrock zone potentiometric surface is presented in :Figure 11. Based on the current data points used to develop the bedrock potentiometric surface, the groundwater flow is toward the northwest. The bedrock groundwater flow direction is consistent with the shallow and the transition zones in that the general flow direction is toward the northwest. As shown on Figure 11, the bedrock groundwater flow: regime contains smaller, more localized flow components toward the north and northeast: The hydraulic gradient for the BZ was calculated to be 0.02. The hydraulic conductivity value for the bedrock zone was obtained from one monitoring well, COEMW28, at 0.2 ft/day. In comparison to the transition and shallow zones, the hydraulic conductivity of the BZ is significantly less, again confirming the low density of water -bearing fractures within the shallow bedrock. Based on the hydraulic conductivity measurements obtained and the estimated effective porosity of the bedrock materials, the seepage velocity was estimated to be 7.3 ft/year in the BZ (USACE 2000). The geologic and hydrogeologic information was prepared by a Professional Geologist, licensed in the State of North Carolina 11- Zcc — Oq— Date H. MONITORING PROCEDURE Figure 1 illustrates the Pilot Test configuration. Performance monitoring will occur as a baseline groundwater sampling event and five subsequent monitoring events. The baseline event will occur prior to injection and the performance monitoring events will occur at 1, 2, 4, 8, and 12 weeks after injection. During each performance sampling event, a bailer will dropped into each of the transition zone wells included in the pilot study (SAIC-10, SAIC-17, SAIC-20, and SAIC-21) [Figure 1] and observed for the presence of the distinct purple coloring. Groundwater samples will not be collected from each transition well until the permanganate is observed in that well. That is, if the permanganate has not traveled to intercept that well, it is likely that the TCE concentrations would not have changed from baseline concentrations. Once the permanganate is observed, that well will continue to be sampled during each performance monitoring event. Analysis for each transition zone monitoring well will consist of the following: • Volatile organic compounds (VOCs) (EPA Method 8260) • Chemical oxygen demand (COD) (EPA Method 410.4) For the shallow zone, during each performance monitoring event, each shallow well (SAIC-16, SAIC-22, and SAIC-23) will be sampled for bromide (by EPA Method 320.1) to evaluate the distribution of the tracer. Information from the bromide data logger will also be downloaded at the beginning of each event. During the last performance sampling event, the shallow wells will additionally be sampled for VOCs. During well purging, the water quality parameters of pH, temperature, dissolved oxygen, conductivity, turbidity and oxidation reduction potential (ORP) will be measured. Water level measurements will be collected from each well in the Pilot Study focus area at the beginning of each event. I. WELL USE Please see attached Permit Application form. J. CONSTRUCTION DATA Two existing monitoring wells SAIC-10 and SAIC-16 and four new monitoring wells (Figure 1) are proposed to implement the pilot study. Existing monitoring wells SAIC-10 and SAIC-16 will be used as the injection wells. Monitoring well installation is proposed to occur during January 2005. The following Table provides the specific details for each new well and Figures 12 and 13 illustrate the typical well designs and construction details for the new monitoring wells. The construction diagrams for existing monitoring wells to be utilized during the pilot test (COEMW06, SAIC-08, SAIC-10, SAIC-14, SAIC-15, SAIC-16, and SAIC-17) are included as Figures 14 through 20. Table 2. Proposed Well Construction Details Well ID Well " Completion Zone Casing Material & Diameter Total Well Depth ft b s Screened Interval ftb s SAIC-20 Transition 2-inch PVC 45 35 - 45 SAIC-21 Transition 2-inch PVC 50 45 - 50 SAIC-22 Shallow 2-inch PVC 31 21 - 31 SAIC-23 Shallow 2-inch PVC 31 21 - 3.1 \ K OTHER WELL DATA Within the 1/4-mile radius, there are a total of 56 existing monitoring wells that were installed during previous investigations conducted at the Former CAMP Site. The following table provides construction details of each of the existing monitoring wells. Table 2. Monitoring Well Construction Details Station ID Well Type Depth to Bedrock (fbgs)' Screened Interval (fbgs) Total Depth (fbgs) Elevation (TOC)2 Northing Easting MW01 S -- 5 - 20 20.00 737.59 1452863.121 550023.7556 MW02 S -- 5 - 20 20.00 738.76 1452959.312 550008.7584 MW03 S -- 4 - 19 19.00 737.35 1452829.832 550037.9836 MW04 S -- 4 - 19 19.00 738.68 1452872.333 1550059.5303 MW05 S -- Unable to locate well MW06 S -- 5 - 20 20.00 739.34 1452943.21 549937.8756 MW07 S -- 10 - 25 25.00 745.09 1453085.986 549967.5946 MW1A T n/a 57 - 62 62.00 737.78 1452870.645 550023.0826 COEMW 1 S -- 7.5 - 17.5 17.50 725.85 1452663.97 550215.31 COEMW2 S -- 5.5 - 15.5 15.50 728.85 1453320.19 550239.38 COEMW3 S -- 15.5 - 25.5 26.00 748.38 1453041.75 549877.8 COEMW4 S -- 10 - 20 20.00 739.98 1452553.43 549711.78 COEMW5 S -- 4.75 - 14.75 14.25 729.1 1453240.08 550148.09 COEMW6 S -- 5.75 - 15.75 15.75 725.63 1452987.02 550173.05 COEMW7 S -- 18.3 - 28.3 28.30 743.33 1453283.72 550024.28 COEMW8 S -- 15.3 -25.3 25.30 743.85 1453477.97 550168.87 COEMW9 T >75 65 - 75 75.00 743.47 1453464.22 550156.3 COEMW10 T >59 49.1 - 59.1 59.10 744.2 1452985.47 549937.27 COEMW 11 T >64 54 - 64 64.00 737.66 1452638.76 550068.71 COEMWI2 S -- 5 - 15 15.00 725.35 1452998.11 550412.25 COEMW 13 S -- 10 - 20 20.00 740.24 1452809.591 549779.5468 COEMWI4 S -- 11 - 21 21.00 738.29 1452903.61 549857.7782 COEMW15 S -- 13 - 23 23.00 737.87 1452713.532 550059.9488 COEMWI6 S -- 17 - 27 27.00 747.3 1453223.649 550032.8655 COEMWI7 S -- 5 - 15 15.00 725.23 1453282.943 550375.1765 COEMW 18 S -- 8 - 18 18.00 725.21 1453115.304 550655.8267 COEMWI9 S -- 8 - 18 18.00 724.8 1452673.197 550746.7909 COEMW20 S -- 17.5 - 27.5 27.50 735.11 1452616.207 550167.5453 Table 2. Monitoring Well Construction Details (cont'd) Station ID Well Type Depth to Bedrock (fbgs)' Screened Interval (fbgs) Total Depth (fbgs) Elevation 2 (TOC) Northing Easting COEMW21 T 43.9 38.9 - 48.9 43.90 738.59 1452918.207 549875.3592 COEMW22 T 47.1 41.8 - 46.8 46.80 748.63 1453034.738 549869.5154 COEMW23 T 72.8 62.5 - 72.5 72.80 742.29 1453224.483 550031.6189 COEMW24 T 47 42.2 - 47.2 47.50 739.69 1453022.324 550015.5426 COEMW25 T 73 61.4 - 71.4 71.40 726.29 1453076.33 550158.4571 COEMW26 T 72.3 62 - 72 72.00 728.9 1453320.668 550248.1173 COEMW27 T 67.3 57.1 - 67.1 67.10 725.25 1453459.206 550149.8793 COEMW28 SB 78.5 90 - 95 95.00 743.32 1452868.786 550033.815 COEMW29 SB 74.5 92.5 - 97.5 117.50 737.88 1452789.28 550750.3867 DB 112.5-117.5 This portion of the screen abandoned in 2002 COEMW30 B 65.5 68 - 73 73.00 725.43 1453280.98 549883.2 SAIC-01 S -- 29 - 39 39.26 748.09 1453178.04 549699.46 SAIC-02 T 27 16.1 -26.1 26.34 749.15 1453020.08 549864.07 SAIC-03 SB j 49.5 73.2 - 83.2 84.75 749.11 1452712.71 549699.24 SAIC-04 T 45 34.1 - 44.1 44.15 - 740.45 1452668.82 550215.08 SAIC-05 T 84 73.77 - 83.77 83.63 726.08 1452811.77 550754.2 SAIC-06 T 63.5 53.1 - 63.1 62.71 725.75 1452779.77 . 550096.24 SAIC-07 T 90.6 75 - 85 88.83 738.18 1452850.01 549915.65 SAIC-09 T 41 31.17 - 41.17 40.26 738.86 1452915.97 549967.65 SAIC-10 T 41 30.17 - 40.17 40.23 740.3 1452818.9 549814.31 SAIC-11 DB 39 116.97 - 127.30 749.56 1453017.13 549850.85 SAIC-12 SB 94 108 - 118 118.00 726.08 1452647.59 550217.3 SAIC-13 SB 88 95.67 - 105.93 738.38 1452780.93 550103.7 SAIC-14 T 79 73.7-83.7 83.7 736.88 1452842 549982.06 SAIC-15 T 83 73.2-83.2 83.5 736.69 1452808.85 549899.48 SAIC-16 S -- 20.2-30.2 30.5 736.84 1452807.41 549845.38 SAIC-17 T 50 44.7-54.7 55 736.71 1452801.43 549846.02 SAIC-18 T 58.5 50.05-60.05 60.55 725.09 1452668.78 550214.7 SAIC-19 S -- 5.05-15.05 15.35 728.98 1453260.53 550295.18 1. FBGS - Feet Below Ground Surface 2. TOC = Top of Casing 3. FBTOC = Feet Below Top of Casing 4. AMSL = Feet Above Mean Sea Level L. PROPOSED OPERATING DATA The injection process, which is expected to run, for up to one week, will be continuously monitored to prevent leaks, stabilize flow if necessary and monitor the distribution of the NaMnO4. Due to the distinct purple coloring of the solution, it can easily be visually detected in the down -gradient monitoring wells during the injection. This will be accomplished by using a disposable bailer to retrieve a slug of groundwater from the down -gradient monitoring wells SAIC-8, SAIC-17, SAIC-20, and SAIC-21 during the injection process. Groundwater modeling for the CAMP site has shown that the travel distance of the injectate is expected to be less than 10 feet during active injection and near 3 ft every 30 days after injection has ceased (Figures 21 and 22). The conservative model uses 2 gpm T2 _ 2gpm = 5 days -T3 T I =-3 = 35 0- daps days 10 fleet Figure 21. Particle Tracks in the Shallow Zone Under Injection. Q T2 3 gpm - 5 days T3T= 30 days TE 5da s i 10 feet Figure 22. Particle Tracks in the Transition Zone Under Injection. for the shallow zone and 3 gpm for the transition zone, however, flow rates for each zone are expected to be less. The slow travel rates are due to the low flow velocities and hydraulic conductivity of the aquifer material. As discussed under Section E, flow valves, pressure valves, and flow meters will be used to monitor the flow going into each injection well. Flow and pressure will be. adjusted as necessary to optimize the system operation. M. INJECTION RELATED EQUIPMENT Please see Figures 3, 4, and 5. N. LOCATION OF WELL(S) Please see Figures 1 and 2. O. INJECTION FLUID DATA (1) Not Applicable (2) Please see Attachment B P. PERMIT LIST There are no additional permits required for the pilot study at the Former CAMP facility. Q. CERTIFICATION Please see attached property access agreements (Attachment C). R. CONSENT OF PROPERT OWNER Please see attached property access agreements (Attachment C). ATTACHMENT C DEPARTMENT OF THE ARMY RIGHT OF ENTRY FOR ENVIRONMENTAL ASSESSMENT AND RESPONSE RENEWAL Fortner Charlotte Army Missile Plant DERP-FURS NO. I04NCO48501 Owner: 1830 Statesville Avenue, L.L.C. c/o Carol Jones Van Buren, Esq. Kennedy, Covington, Lobdell & Hickman, L.L.P. Hearst Tower, 4Th Floor 214 North Tryon Street Charlotte, NC 28202 PQrCer Ala , p 79"10 / r uo Sfaitsy'i I le.At . Tract/Parcel No(s) The undersigned, herein called the "Owner", in consideration for the mutual benefits of the work described below, hereby grants to the UNITED STATES OF AMERICA, hereinafter called the "Government's, a right -of -entry upon the following terms and conditions: 1. The Owner hereby grants to the Government the right to enter in, ors, over and across the land described herein, for a period not to exceed thirty-six (36) months, beginning with the date of the signing of this instrument, and terminating with the earlier of completion of the remediation or the termination by either party with sixty (60) days written notice by certified mail, for use by the United States, its representatives, agents, contractors. and assigns to conduct activities expressly stated in Section 4.0, Conclusions and Recommendations, of the Final Letter Report for the Feasibility Study/Remedial Design at the Former Charlotte Army Missile Plant Project (CAMP), Mecklenburg County, Charlotte, North Carolina prepared by Science Application International Corporation (SAIC) for the Government, including the right to store, move, and remove equipment and supplies owned by the Government, its representatives, agents, contractors and assigns; erect and remove temporary structures on the land; investigate and collect samples; excavate and remove pollutants, hazardous substances, contaminated soils, containerized waste, and replace with uncontaminated soil; and perform any other such work which may be necessary and incident to the Government's use for the investigation and response on said lands; subject to existing easements for public roads and highways, public utilities, railroads and pipelines; reserving, however, to the Owner, its successors and assigns, all such right, title, interest and privilege as may be used and enjoyed without interfering with or abridging this right -of -entry. 2. The Owner also grants the right to enter and exit over and across any other lands of the Owner as necessary to use the described lands for the purposes listed above. 3. All tools, wastes, equipment, and other property takers upon or placed upon the described land by the Government shall remain the property of the Government and will be removed by the Government at any time within a reasonable period after the expiration of this 21"30-02 TO 39V8 9 N3 SVS30 TTEGZ99ZTG bT:EZ bOOZ/8Z/60 right -of -entry, provided, however, any monitoring well or remediation system installed by the Government on the property may remain on the property until remediation of any contamination is complete. 4. Upon the expiration or termination of this right -of -entry, the Government shall restore the ground contour, replace any pavement or other cover which was removed or damaged for this work, establish a groundcover of grass on areas not otherwise covered and. reconnect any operating utility lines which were required to be disconnected or otherwise disrupted. The Government shall restore the property to substantially the same condition as existed prior to execution of this right -of -entry. 5. This right -of -entry is assignable with the prior consent of the Owner, which shall not be unreasonably withheld. 6. - The Government shall use its best efforts to schedule and conduct the entry and performance of the activities contemplated by this right -of -entry so as not to interfere with the Owner's or any of the Owner's tenants' operations at the property, including egress and ingress onto Woodward Avenue or Statesville Avenue for customers of Owner's tenants. The Government shall direct its contractors and subcontractors to meet with an agent of the Owner before beginning work on the property in order to reach agreements as to appropriate locations for equipment, excavations, materials and any other items or work that would reasonably be expected to interfere with. Owner's or Ownef s tenants' business or customers' ingress and egress. No excavated materials shall be stored on the property without prior approval by the Owner. . 7. All work performed on the property pursuant to this right -of -entry will be performed by the Government, its representatives, agents, contractors and assigns in compliance with all applicable federal, state and local laws and regulations. . 8. The Government assumes responsibility pursuant to Comprehensive Environmental Response, Compensation and Liability Act (CERCLA), 42 United States Code Section 9601 et seq. or any other relevant federal or state environmental statutes for all response actions with respect to releases of hazardous or toxic substances, wastes or materials (including petroleum) from or onto the property which result from or were otherwise caused by past Department of Defense activities at the property or by any actions occurring during the time the property was owned by, leased to or otherwise possessed by the United States and under the jurisdiction of the Secretary of Defense. This paragraph is not and should not be interpreted to be a release from liability for any entities that rnight be also potentially responsible for any contamination at the property under CERCLA or any relevant federal or state environmental statute. The provisions of this paragraph shall survive the termination or expiration of this right -of -entry. If the Government assumes responsibility pursuant to CERCLA or any other relevant federal or state environmental statutes for all response actions with respect to release(s) of hazardous or toxic substances, wastes or materials (including petroleum) discovered on the property during the scope of work contemplated by this right -of -entry, the Owner will grant the 2 21 M9.o2 Z0 29VC! 9 N3 SVS30 TTE9ZS9ZTG VT:EZ b00Z/BZ/60 Government a right -of -entry to conduct future response action at the property subject to the same terms and conditions herein, as well as any other reasonable terms and conditions.' 9. The Government will promptly provide the Owner with a copy of any fugal reports regarding contantination at the property or the former CAMP. The Owner will be entitled to collect samples from monitoring wells installed on the property by the Government either at the same time the Government's contractor takes samples, or by contacting the Government requesting that the wells be opened, in'wbich case the Government will meet the Owner on site to open the well(s) and observe the sampling. In either event, the Owner shall contact the Government in writing to make such a request. 10. The land subject to this right -of -entry is located in the City of Charlotte, Mecklenburg County, State of North Carolina, located at 1830 Statesville Avenue, according to the current street numbering system. 11. This agreement shall not affect or supersede any existing agreements between the parties related to right -of -entry for the property located at 1830 Statesville Avenue, Charlotte, North Carolina. The provisions for survivability of this Paragraph 9 shall not create any implication that the other terms of this Agreement do not survive beyond the expiration or termination of this Agreement. 21"119.02 E0 39G8 9 N3 SVS30 11E9ZS9Zi6 GZ:EZ b00Z/ez/60 I WNESS my hand and seal this 2 6'` day of 2©D IT . 1830 STATESVILLE AVENUE, L.L. G �Y sT.�,Ez,r�uE er 'PAR--TdE-RS, ��c By: w Name: �• l � ' Title: _ iTft- `dam, UNITED STATES OF ANERICA Name: TOMMY R. HILL Title: CHIEF, REAL ESTATE DIVISION 4 2199349.02 b0 39Vd 9 N3 SVS30 TTESZ59ZT6 OT:EZ 1700Z/BZ/60 c I,Isl�,t + LEGEND: �]....... ...value eslmle h}SSftt_r LO�IrM11Y Q' � .•.,......- 51"Cf AM (SIF J)F "�llH i ... rcty rt A4"� ayw ...................n+tt Cti talc b_ u6r satu,: u t Miry , QI................ .......,sHV1CY LCilr r;115 .:.................. ... T1Vn911.f2 7CllC Y_tls A ............................ BtC/UCK /.'YIS r v va ID ra Asr (9ir 5) fa?mw 10,CYtl-r-1 SUfPWFC AC17 `• fA%K (.WC J) - � A26t�'1i G:-�w] r W*37 9.FVC F* B t KI SSG I� •�4.-t9 ADS � 3 1 !—ArYi.V.r,1111C tIY_4f7IXt QIB t1a1'IS F,cO:tSS CYQ/PC%1 fAA7C vAe7 r (MN 37044,f) (SaC 61 rowti7s oavn t o"A I qq n) It ld4VFa tU CU7-C.ft V�41CCttSi D SAC lulf ref (va f) rotvY 7 cavAes b aA�ce+�:r Icr..uxw wc-li . yM' Bu4r.K: nv s Of resw,.v R. = AYSfl. tr AW.YFEW ` py,,c pl ttcvert 7!\KS (Sfil 1) MWAII ` *+d YAIA UADI YA0011310 'AK-" 5'37 10 cuumi Srlt a h,� 1 W-lb tQ �s d' tic SLAT& Plhf$ b Q�O 1 r3 t3 CC Bu[ ; rtHP s1L1J-Fk i I cwav: usf (s'u s) (HAD 89) RI.ICaw: tq, 3 0 60 tin n AU, ,y ` . 0 b3t31MIS t"!A7vr Iq. I a- 04 r, SaiL• I' = ITd $ 0- �-- ---ILVULtt aMMr-Ar c^ tog % I IEI'MW My IOG XA4 !FX( EHG IC[R CtS7Fl f t3 cowt+l1 '14, IX,'S(YA: (6) 6.cro-G4t COFPS 0. t)IGNU F.S 3 h CCYvlB rNNrS (Afl' )J a b�v- vvmWII, Gfrw.0. Y� I FORWR CFv"tont ca>ra01 CK* OM,NOAL MANT GAOMA W EU I.8t+3 Ip 4 --� [ Q 3 c 7FJ1 1lbl K� 1(RgtCa�ilA ilgnrnl. RU7DIbrlobWfBfor/Gls1 wM. vti. wvT l,1a vi-wi tii .•r11wJ1r1LLll1UZ) f•A?S NO. 3431 Dec fly f)3 03:47p P. 02 p.2 DEPARTMENT OF THE ARMY RIGHT OF ENTRY FOR ENVIRONMENTAL ASSESSMENT AND RESPONSE FORWR CIIARLOTI'LiARMY MISSILE PLANT 2BRP-lrllUs hi() 104NCt 950I (Project, Instollulion orActivily) ,BiW% 4 5,6, 7 k X ;te Chown on Exhibit, " Tract No.. Addrep; or Property 1. D. - 7.rRM1 �` '°� �— The undersigned, herein cnllCd the ,Owner,% in coosidcnition for tilt: mutual bcnvliui ortho work dcsscribcd below, hereby grants to the UNITED STAT ; OF AM('-RIC'A, hcreinsltcr called the "Gvrerntncnt', a right-of'•mit y ttpon the Iallowing tcrnis and conditions: l - The Chmor hereby grants to too GiuvL-rnmont fin irrLvueublc atnd assignablc riot to outer in. all. over iutd allies tho land J"critx:d in Paragraph S and F.xhibil A. l4r a period not TO exceed twonty roar (24) months. bc{;ioninb with tilt date ortho cil;nipl or this instrunionr, and tertninatinl; witle the expiration ul'this rir,ht-of-retry or early compl lion of the mrnC4intion by the reprosentalirc of llic United Stress in chatgc 01" the 1'onner Charlotte Army Missilc Pl2m Charlotte, North C.amlina, for use, by tic United States, its rcP=CnMtivcs, agents. conrractom uttd tiitsigns. as is work 'srva for onvironincntal invWigatiotl and response: inelucling the- ril;hr to store. rnmc, and remove equipment and sttpptics Placed upon sail lwcinices by the (iovcrnrncni ur Contractor; crest and remove temporarystructures on the land only as necessary far envimnmarrtal assc.N.*munt and restorazion; investignte and-¢ollcct samples: exeava[e and remove pollutants. hswardoux wbsrinccs. contaminated solts, containcri7rd waste, and mplxc with uncont uninatod soil; and perli)rnt any outer such work which mny be Mccxsary tend incident to the Covornment's use for he invcatibadon and respoiuc on said ►ands; subjt.-91, tt> cxisting casemcntx for public ronal,c and highways, public utilities, railrowis and pipelinos; morving, however. to the lsndcswner(s), rWir home, etccutors, alntiuisuators. auc=wors aad;U QWU. WI such right. title, interest and privaoeo as ntay be u,.r .d and enjoyed witimut iratorrering with nr ahridgitlg the riot.+ and ri;;hi-of-vestry hereby ncquircd. TheOwncr shall t►e l:iren notice nt I=t 49 hoots prior to rcquircd entry onto said premitu. Notice shall be given to Mr. Sim Wclls at (704) 371-3670 Ind to Ms..loan Olvis or Mr. Joseph tt, Stallings at (919) R3X7983. 2. The Owner +jiso grants the right to enter and exit aver 211d across =y other lands uftl,e Own%-r as 11cci:53:uy to use tho 10=ribcd Lands for the purposes listed above. The Owner shall he gives notice at taut 48 hours prior to required entry onto s9id premises. Notice shall be riven to Mr. Sam Wellx act (704) 371-3670 and to Ms.1Wn Davis or Mr. Joseph H. Stallings at (919) 833-29$,1. The Govcrnmc tt, its rcpit>SCIltativus, agents, contrictom and =i9nSShAll c.anply with ttlt security rnexwres currently requirod by the owner. 3. All tools, equipment, and other propctty L-ticcn upon or placod upon the 46-scrihod land by the (Awcrnntent shall remain tilt pruparty of t11c Go-mmont And tiny be removed by the Clnvcmmcnt at any time within :a reasonable period aRcr the cl:ntration orihia pormit or right-el=entry. 90 39dd 0 N3 SVS30 TTESZS97,T6 bZ:EZ, b00Z/BZ/60 VM1—uC—GUU4 f Iit Ul J4 fl'I. neo.05 03 03:47P llwa I Ht.1_ l nun Mm y0, I , �I81 F. 03 P. a, The Owner %hall not be rc%ponsiblc or liable ror irUuricx to pctxons or d:unagc to propery when such injuries or dutnago arc caused by or results from the Gavct-nmcnts use orthc promisum under the wrmr orthis aarcu nont and are not due to the: willful acts or the: Owner, its omployco3. servants or agents.. 11'any actlun of the Covemmcnt% cmployccs or 4gents in the t:xcrcisc or this right-of=entry resulti in dnt+ngr to the =1 property, the Uuvemnicnt wilt, in itx *ola discretiun, either repair such darn.Mg or make an appropriate sctttcrnonc with the Owner. In nu even shall such repair or soulcrncnt escoad for rtir t mAct value pr the roc title to tlic rrul propotty at dlc time iminodiatcly pr=eding such damage. The Government's liability under this clause is :iubjcct to tho avaihkbility ofappropriudonc for such puynwnt, and nothing contained in this agreement may be conaidorod as implying that ConkpAx will at a later date appropriate lundx xuftTcient to meet any dcliciencita. Tho provisions arthis claw: :uu without prt judice to any rights tlx: Owner may hive to make a claim under applieablo Ltwa for any dal:.%kj;uj other than thwe provided for herein. All reasonable ofinrts will be uuutc to avoid undue intr-KO Case with the nwnct'S rL7y-today opcMd0ns and minimiae impact an Ownce's operau*n. 5. Tho land subject to this pertttit or right -of -entry iF lt=tcd in ChttrlotW, County orMcckicnburg. Suit cirNorth Carolina and is purticularly dt-wrihetl pa follows: All that propOrty shown an Fxhibit "A" tx:iungino to I;ckonl Drug Co. or its subsidiarioF boing more spcciflc lly doacribod on attuchcd site map dawd May 15. 2003. (.V.0 F.Khib;t "A" attRa:itw) WITNESS MY HAND AND SEAL THIS. 15 day or.,,,^_ _ Decembe— 2003, ECKRRn CORPORATION el/b/a "Eckerd Drug Co. Nint Name: Robert E. leui s Title: Vice President/General Counsel UNITED STATES OF AMERICA 6Y, TOb Y R. HZ CHIEF, REF E ATE DIVISION L0 Mvd 9 N'� SbS O TTE9Z99ZT6 bT%EZ b00Z/BZ/60 rl 00 CD w (D <E CL LD rhc cc,4y23 coic GH fki5 Z I 6RAVEL 0 . �vl 001w2s, c cf?jI;D7 \sPdAi. v %fit41 catc., CnAw AS144ALT coatj C CGEFAV25 Q 1 (i i lyJj l? Fccikoi 2 f J. r I r • U. z o ID 30 7 I 0,0 51cla ov-;;Nk,� ! , 0 1. ,, RAI FORIAR 10.300 collic fa.A MMIA, CCEMW14 ASPHALI Ay CO:,C 11110C()[F)Xl 3, c w v 15 fire, 7qA 9,,,A X'j . .1—, 0 Q a) kipre a-i. i-ropeira ,-on ...... g - cn — — ........ J-3 LEGEND WO at 'E'Wl LXISI)NO SIMUll ZONL P-DUS rlI )*21 TR48SIIIOW lVilf WCUS Tx , Islim Istumck Yaks PnDFCIEQ 5I-AM IDIC BELLS PACPOSEO TRANSIllum URI. xrkt% ;",0PDED akANOCK WELLS rLIR tg s INC VIJA c .1 Is pLLtS CHAIN 1, Iw FEM.-C aDUILDINC U,I.Akvv 79L434M V to", or I FORMER CHARLOM ARMY WISSILY PLAt(T PROP039D GFURDIAM MONITORING MI, AND SANPLIIIG LOCATIONS DEC-09-2004 13:22 c;QIC 865 481 4770 P.01iO4 Fax: (8W 431.4770 p"": (. f ❑ bent a For Review ❑ PImm Camna t 13 P"m P40Y t+btee.Q .i CC/ 1 r ^off Nafr-) 642 �� '9:♦ :rid,^ . y}..-•:.. •' � e - -y . I/ ZO11 E A3!! t0090UT4 Vd a/� ,�. � � � (tee I� - • --. .__ �,._ ,.. ... �. ...._,. (�f;0o17._i�¢uh��bf11a� •xOOy �.E.9�.h�Z'�17t • : �Wt� ibA 3�1od L �>�� t rl7b CL wc►a%f 0 9 IN 10 . ; u1�+c9 4/,� � dui ' *c► h.>`;.�.nern � alpi. ate, ?iAamvvey q Z'z 4m 3,;,;. : AJ 904 • ; G?�sn5�1 �®n1i/yts�y O�p('X31 �O QI'� G. 1OS c O'a C-- OJS ZZ64- {�' f1bOr Pah'L) .CT'd� El��Q�o4 = C �7 �C� � . = (9) Zia) 7 .au -W -MC�1. i� 6ry t w of '%.�L'Nq-, AV -a--%1. £ .apm- Oi'1 '„ R1?SL aCl I I OCy COS ��1ad UOWI>Z�U) 9b Ok -=Vs, �evo tvo�s.trsuk,�j� 3 L�dtl A9 03AOUddd 009V- L8V (998) :auoyd 3�bd As (i3 3mo 0£SLE aassauua.f; P 'afj a mEO AM_ _ .. y AB Cl3dVd31dd L05e X09 'Oda OA143 ®}CBI le -I Ls 1pA�� ((++44oA�+s�tu1 sUupvgWW n�5 ;0 ROW ��r� eor _ i�ari�ns 0 s m VO/EO'd OLLV ti8V S98 ZZ:2T VOOZ-60-33C 9 DEC-09-2004 13:23 CZAIC . S65 481 4??0 P.03iO4 Alm �� selr+e.11pvfkstfo►rs SUBJECT MP ; JOB NO. 1F1mmarona9 ewpomwon aAE+ +-Q~CbnWy --- PAGE �.. of ._.. 151 Lafayette Drive a PO. BOX 2501 1 PREPARED-8 Y G� _ DATE I'l A-5ny Oak Ridge, Tennessee 37830 CHECKED BY DATE Phone: (865) 481-4600 APPROVED BY DATE A Svn�� 116®oc) gAl; ; For 40000 �4•! 3� � � �' � 9R'��v,i� sva'T �eaS� b1 � M0,61 m(uTom4s i,QF- C AA3 i5eT FLOC 3-OG.y i5 Li�ce�y : Clio+ �r *lie2 ®/o � ` n l WOO z � 61� liy 6t" NO 2 ►W $b/Pt 3 "-71072. orb WA-r e� 7� �i"%'2 �C G � C�� � I �i� � , �/ �b NA �N N 4�� � 1 �►#7 °f�, wt-4, �' Ts,� t�ojtc�f 2d� w� $foKO erAl �'. 8(otf O SA I MS' Pf 3 = (16$0 rt 3 -nteAT-\Ae Cyr VG1vi�E 0.1 st5ts �P-3 Abgutita I o 0 n 2.eer� '1•'AS"pal�� 1 FA 92006001 REV 3 7/02 DEC-09-2004 13:23 "AIC 865 481 4770 P.04/04 - SUBJECT "% S � JOB NO. he�e�ai IP PAGE _-., of15Y Lafayette Drive o P.O, �aX 2501REPARED BY C i SYC7E DATE I Q4! Oak Ridge, Tennessee 37830, CHECKED BY DATE - Phone: (865) 481-4600 APPROVED BY DATE aK as RAllcw ;ZQpiE C c° y �22C�� CIO '7�5'�� ','� $aa pt o 80at� (.o;e� _ �a� or mob rk1 1200 AA; n 0. S y C O rz�iAh.]TY lY q'j� �1oYP,, t1.p �oCaO �o, eS2.� 0 1�0 � ,r 25,��s4 `. �, a ►u S'7 mi. co z AM -- -� U U �.n �s Goc> c)A-i = t�oor� nn� A $R 5 FYI n l/AAPl f a� �R yE `cam m a v? e- FA 92008001 REV 2 7/02 TOTAL P.04 ATTACHMENT B Section 1 Product and Company Identification PRODUCT NAME: LIQUOX® sodium permanganate, NaMn04 TRADE NAME: LIQUOX® sodium permanganate SYNONYMS: Permanganlc acid sodium salt solution MANUFACTURER'S NAME: CARUS CORPORATION TELEPHONE NUMBER FOR INFORMATION: 815/223-1500 EMERGENCY TELEPHONE NO: 800/435-6856 MAN U FACTU RER'S ADDRESS: Carus Chemical Company AFTER HOURS NO. 815/223-1565 1500 Eighth Street 5:00 PM-8:00 AM Central Standard Time P. 0. Box 1500 Monday -Friday, Weekends and Holidays LaSalle, IL 61301 CHEMTREC TELEPHONE NO.: 800/424-9300 [Section 2 Composition/Information on Ingredients Material or component CAS No. a Hazard Data Sodium Permanganate 10101-50-5 40% - 42% PEUC 5 mg Mn per cubic meter of air TLV-TWA 0.2 mg Mn per cubic meter of air Section 3 Hazards Identification 1. Eye Contact Sodium Permanganate is damaging to eye tissue on contact. It may cause severe burns that result in damage to the eye. 2. Skin Contact Momentary contact of solution at room temperature may be irritating to the skin, leaving brown stains. Prolonged contact is damaging to the skin. 3. Inhalation Acute inhalation toxicity data are not available. However, airborne concentrations of sodium permanganate in the form of mist may cause damage to the respiratory tract 4. Ingestion Sodium permanganate solution, if swallowed, may cause severe burns to mucous membranes of the mouth, throat, esophagus, and stomach. Responsible Care A Public Commitment Section 4 First Aid Measures 1. Eves Immediately flush eyes with large amounts of water for at least 15 minutes holding lids apart to ensure flushing of the entire surface. Do not attempt to neutralize chemically. Seek medical attention immediately. Note to physician: Decomposition products are alkaline. 2. Skin Immediately wash contaminated areas with water. Remove contaminated clothing and footwear (Caution: Solution may ignite certain textiles). Wash clothing and decontaminate footwear before reuse. Seek medical attention immediately, if irritation is severe and persistent. 3. Inhalation Remove person from contaminated area to fresh air. If breathing has stopped, resuscitate and administer oxygen if readily available. Seek medical attention immediately. 4. Inclestion Never give anything by mouth to an unconscious or convulsing person. If person is conscious, give large quantities of water or milk. Seek medical attention immediately. Section 5 Fire Fighting Measures NFPA* HAZARD SIGNAL Health Hazard 1 = Materials which under fire conditions would give off irritating combustion products. (less than 1 hour exposure) Materials which on the skin could cause irritation. Flammability Hazard 0 = Materials that will not burn. Reactivity Hazard 0 = Materials which in themselves are normally stable, even under fire exposure conditions, and which are not reactive with water. Special Hazard OX = Oxidizer *National Fire Protection Association 704 FIRST RESPONDERS: Wear protective gloves, boots, goggles, and respirator. In case of fire, wear positive pressure breathing apparatus. Approach incident with caution. Use Emergency Response Guide NAERG 96 (RSPA P5800.7). Guide No. 140. FLASHPOINT FLAMMABLE OR EXPLOSIVE LIMITS EXTINGUISHING MEDIA SPECIAL FIREFIGHTING PROCEDURES None Lower: Nonflammable White Special ,OX Upper: Nonflammable Yell', Use large quantities of water. Water will turn pink to purple, if in contact with sodium permanganate. Dike to contain. Do not use dry chemicals, CO, Halon® or foams. If material is involved in fire, flood with water. Cool all affected containers with large quantities of water. Apply water from as far a distance as possible. Wear self- contained breathing apparatus and full protective clothing. UNUSUAL FIRE AND EXPLOSION HAZARDS Powerful oxidizing material. May decompose spontaneously if exposed to intense heat (135°C/275fl. May be explosive in contact with certain other chemicals (Section 10). May react violently with finely divided and readily oxidizable substances. Increases burning rate of combustible material. May ignite wood and cloth. Responsible Care" A Public Commitment Section 6 Accidental Release Measures STEPS TO BE TAKEN IF MATERIAL IS RELEASED OR SPILLED Contain spill by collecting the liquid in a pit or holding behind a dam (sand or soil). Dilute to approximately 6% with water, then reduce with sodium thiosulfate, a bisulfite or ferrous salt solution. The bisulfite or ferrous salt may require some dilute sulfuric acid (10% w/w) to promote reduction. Neutralize with sodium carbonate to neutral pH, if acid was used. Decant or filter and deposit sludge in an approved landfill. Where permitted, the sludge may be drained into sewer with large quantities of water. To clean contaminated floors, flush with abundant quantities of water into sewer, if permitted by federal, state, and local regulations. If not, collect water and treat as above. PERSONAL PRECAUTIONS Personnel should wear protective clothing suitable for the task. Remove all ignition sources and incompatible materials before attempting clean-up. Section 7 Handling and Storage WORK/HYGIENIC PRACTICES Wash hands thoroughly with soap and water after handling permanganate solution, and before eating or smoking. Wear proper protective equipment. Remove contaminated clothing. VENTILATION REQUIREMENTS Provide sufficient mechanical and/or local exhaust to maintain exposure below the TLV/TWA. CONDITIONS FOR SAFE STORAGE Store in accordance with NFPA 430 requirements for Class II oxidizers. Protect containers from physical damage. Store in a cool, dry area in closed containers. Segregate from acids, peroxides, formaldehyde, and all combustible, organic or easily oxidizable materials including antifreeze and hydraulic fluid. Section 8 Exposure Controls/Personal Protection RESPIRATORY PROTECTION In the case where exposure to mist may occur, the use of an approved NIOSH-MSHA mist respirator or an air supplied respirator is advised. Engineering or administrative controls should be implemented to control mist. EYE Faceshield, goggles, or safety glasses with side shields should be worn. Provide eye wash in working area. Rubber or plastic gloves should be worn OTHER PROTECTIVE EQUIPMENT Normal work clothing covering arms and legs, and rubber, or plastic apron should be worn. Caution: If clothing becomes contaminated, wash off immediately. Spontaneous ignition may occur with cloth or paper. Responsible Care A Public Commitment Section 9 Physical and Chemical Properties APPEARANCE AND ODOR BOILING POINT, 760 mm Hg VAPOR PRESSURE (mm Hg) Dark purple solution, odorless 105°C 760 mm at 105°C SOLUBILITY IN WATER % BY SOLUTION Miscible in all proportions with water PERCENT VOLATILE BY VOLUME 60% (as water) EVAPORATION RATE Same as water MELTING POINT Not applicable SPECIFIC GRAVITY 1.36 pH 6-7 OXIDIZING PROPERTIES Strong oxidizer. May ignite wood and cloth. EXPLOSIVE PROPERTIES Explosive in contact with sulfuric acid or peroxides, or readily oxidizable substances. Section 10 Stability and Reactivity STABILITY Under normal conditions, the material is stable. CONDITIONS TO AVOID Contact with incompatible materials or heat (135°C/275°F). INCOMPATIBLE MATERIALS Contact with acids, peroxides, and all combustible organic or readily oxidizable materials including inorganic oxidizable materials and metal powders. With hydrochloric acid, chlorine gas is liberated. HAZARDOUS DECOMPOSITION PRODUCT When involved in a fire, sodium permanganate may form corrosive fumes. CONDITIONS CONTRIBUTING TO HAZARDOUS POLYMERIZATION Material is not known to polymerize. Section 11 Toxicological Information SODIUM PERMANGANATE: Acute oral LD, not known. EFFECTS OF OVEREXPOSURE 1. Acute Overexposure Irritating to body tissue with which it comes into contact. 2. Chronic Overexposure No known cases of chronic poisoning due to permanganates have been reported. Prolonged exposure (usually over many years) to heavy concentrations of manganese oxides in the form of dust and fumes, may lead to chronic manganese poisoning, chiefly involving the central nervous system. 3. Carcinogenicity Sodium permanganate has not been classified as a carcinogen by OSHA, NTP, IARC. 4. Medical Conditions Generally Aggravated by Exposure Sodium permanganate solution will cause further irritation of tissue, open wounds, burns, or mucous membranes. Registry of Toxic Effects of Chemical Substances RTECS #SD6650000 Responsible Care" A Public Commitment Section 12 Ecological Information Entry to the Environment Permanganate has a low estimated lifetime in the environment, being readily converted by oxidizable materials to insoluble Mn02. Bioconcentration Potential In non -reducing and non -acidic environments, Mn02 is insoluble and has a very low bioaccumulative potential. Aquatic Toxicity No Data. Section 13 Disposal Consideration WASTE DISPOSAL Sodium permanganate is considered a D001 hazardous (ignitable) waste. For disposal of sodium permanganate solutions, follow procedures in Section 6 and deactivate the permanganate to insoluble manganese dioxide. Dispose of it in a permitted landfill. Contact Carus Chemical Company for additional recommendations. Section 14 Transport Information U. S. DEPARTMENT OF TRANSPORTATION INFORMATION: Proper Shipping Name: 49 CFR172.101 ..............................................Permanganates, inorganic, aqueous solution, n.o.s. (contains sodium permanganate) ID Number: 49 CFR172.101..............................................UN 3214 Hazard Class: 49 CFR172.101.............................................Oxidizer Division: 49 CFR172.101.............................................5.1 Packing Group: 49 CFR172.101.............................................11 (Section 15 Regulatory Information TSCA Listed in the TSCA Chemical Substance Inventory. CERCLA Not listed. RCRA Oxidizers such as sodium permanganate solution meet the criteria of ignitable waste. 40 CFR 261.21. SARA TITLE III Information Section 302/303 Extremely hazardous substance: Not listed Section 311/312 Hazard categories: Fire, acute and chronic toxicity Section 313 LIQUOX® Sodium Permanganate contains 40% manganese compounds as part of chemical infrastructure (manganese compounds CAS Reg. No. N/A) and is subject to the reporting requirements of Section 313 of Title III Superfund Amendments and Reauthorization Act of 1986 and 40 CFR 372. STATE LISTS Michigan Critical Materials Register: Not listed California Proposition 65: Not listed Massachusetts Substance List: Not listed Pennsylvania Hazard Substance List: Not listed FOREIGN LISTS Canadian Ingredient Disclosure List Not listed Canadian Non -Domestic Substance List Listed EINECS Listed Responsible Care' A Pubic Commitment Section 16 Other Information C OSHA Ceiling Exposure Limit CAS Chemical Abstract Service EINECS Inventory of Existing Chemical Substances (European) IARC International Agency for Research on Cancer TLV-TWA Threshold Limit Value -Time Weighted Average MSHA Mine Safety and Health Administration NIOSH National Institute for Occupational Safety "and Health 'NTP National Toxicology Program OSHA Occupational Safety and Health Administration " PEL OSHA Permissible Exposure Limit Kenneth Krogulski May 1999 Responsible Care° A Puhlc Commitment CAR[JS The information contained is accurate to the best of our knowledge. However, data, safety standards and government regulations are subjectto change; and the conditions of handling, use or misuse of the product are beyond our control. Carus Chemical Company makes no warranty, either express or implied including any warranties of merchantability and fitness for a particular purpose. Carus also disclaims all liability for reliance on the completeness or confirming accuracy of any information included herein. Users should satisfy themselves that they are aware of all current data relevant to their particular uses. LIQUOR® is trademark of Carus Corporation SODIUM BROMIDE 24 Hour Emargaawy Talophono: M-00 21S1 CHlEMTREC:4-00 424.4200 M # /� Materials Safes Data Sheet P@a5[ UT C:413-Ralipa"t In CAaaede, 613•#96•b6d6 i J 1:i4Ti4i'fEt`+; Outside U.8and Canada Cheantrec: 708.527.3U7 From: Mallinckrodt Baker, Inc. Mallinckrodt 22 Rem School Lane J..�kaY NOTE: CHEMTREC. CANUTEC ark! NaR:arml CHEMICALS Phillipsburg, NJ Qaaeii � Re-apr C$nleremergercy numbers to bo u!adtr3yfasIha"art 61alomrcalfiM f ` s invalvh' a apill, W- k, lko, d.XIS=ra of-aWido A All nan-amaagmcy cpinliom should EyedirOctatt to Cuat=et 60 ieo (t •552-25a7) for a=Wamo, SODIUM BROMIDE MSDS Number: S3170 --- Effective Date: 11117199 1. Product Identification Synonyms: Sedoneural CAS No.: 7647-15-6 Molecular Weight: 102.89 Chemical Formula: NaBr Product Codes: J.T. Baker: 3588 Mallinckrodt: 0514, 0535 2. Composition/Information on Ingredients Ingredient CAS No Percent Hazardous ------------------------------------------------------------------- Sodium Bromide 3. Hazards Identification Emergency Overview 7647-15-6 100% Yes -------------------------- WARNING! HARMFUL IF SWALLOWED. AFFECTS CENTRAL NERVOUS SYSTEM, BRAIN AND EYES. MAY CAUSE IRRITATION TO SKIN, EYES, AND RESPIRATORY TRACT. J.T. Baker SAF-T-DATA(tm) Ratings (Provided here for your convenience) Health Rating: 1 - Slight Flammability Rating: 0 - None http://www.jtbaker.com/msds/s3l7O.htm (1 of 6) [8/28/2001 6:44:38 PM] SODIUM BROMIDE Reactivity Rating: 0 - None Contact Rating: 2 - Moderate Lab Protective Equip: GOGGLES; LAB COAT Storage Color Code: Orange (General Storage) Potential Health Effects Inhalation: Dust may cause irritation to the respiratory tract; symptoms may include coughing and shortness of breath. Ingestion: May cause nausea, vomiting and abdominal pain. Ingestions are usually promptly rejected by vomiting, but sufficient absorption may occur to produce central nervous system, eye and brain effects. Symptoms may include skin rash, blurred vision and other eye effects, drowsiness, irritability, dizziness, mania, hallucinations, and coma. Skin Contact: Dry material may cause mild irritation. Solutions may cause irritation, redness, and pain. Eye Contact: May cause irritation, redness and pain. Chronic Exposure: Repeated or prolonged exposure by any route may cause skin rashes (bromaderma). Repeated ingestion of small amounts may cause central nervous system depression, including depression, ataxia, psychoses, memory loss, irritability, and headache. Aggravation of Pre-existing Conditions: Persons suffering from debilitation, depression, alcoholism, neurological or psychological disorders may be more susceptible to the effects of this compound. 4. First Aid Measures Inhalation: Remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Call a physician. Ingestion: Induce vomiting immediately as directed by medical personnel. Never give anything by mouth to an unconscious person. Call a physician. Skin Contact: In case of contact, immediately flush skin with plenty of water for at least 15 minutes. Remove contaminated clothing and shoes. Wash clothing before reuse. Call a physician. Eye Contact: Immediately flush eyes with plenty of water for at least 15 minutes, lifting lower and upper eyelids occasionally. Get medical attention immediately. 5. Fire Fighting Measures Fire: Not considered to be a fire hazard. Explosion: Not considered to be an explosion hazard. Fire Extinguishing Media: Use any means suitable for extinguishing surrounding fire. Special Information: http://www.jtbaker.com/msds/s3l7O.htm (2 of 6) [8/28/2001 6:44:38 PM] SODIUM BROMIDE In the event of a fire, wear full protective clothing and NIOSH-approved sell-uuntained breathing apparatus with full facepiece operated in the pressure demand or other positive pressure mode. 6. Accidental Release Measures Ventilate area of leak or spill. Wear appropriate personal protective equipment as specified in Section 8. Spills: Sweep up and containerize for reclamation or disposal. Vacuuming or wet sweeping may be used to avoid dust dispersal. 7. Handling and Storage Keep in a tightly closed container, stored in a cool, dry, ventilated area. Protect against physical damage. Containers of this material may be hazardous when empty since they retain product residues (dust, solids); observe all warnings and precautions listed for the product. 8. Exposure_ Controls/Personal Protection Airborne Exposure Limits: None established. Ventilation System: A system of local and/or general exhaust is recommended to keep employee exposures as low as possible. Local exhaust ventilation is generally preferred because it can control the emissions of the contaminant at its source, preventing dispersion of it into the general work area. Please refer to the ACGIH document, Industrial Ventilation, A Manual of Recommended Practices, most recent edition, for details. Personal Respirators (NIOSH Approved): For conditions of use where exposure to the dust or mist is apparent, a half -face dust/mist respirator may be worn. For emergencies or instances where the exposure levels are not known, use a full -face positive -pressure, air -supplied respirator. WARNING: Air -purifying respirators do not protect workers in oxygen -deficient atmospheres. Skin Protection: Wear protective gloves and clean body -covering clothing. Eye Protection: Use chemical safety goggles. Maintain eye wash fountain and quick -drench facilities in work area. 9. Physical and Chemical Properties Appearance: White crystals, granules, or powder Odor: Odorless. Solubility: 116 g/100 g water @ 50C (122F) Specific Gravity: 3.21 PH: No information found. Volatiles by volume @ 21C (70F): 0 http://www.jtbaker.com/msds/s3l7O.htm (3 of 6) [8/28/2001 6:44:38 PM] SODIUM BROMIDE Boiling Point: 1390C (2534F) Melting Point: 755C (1391F) Vapor Density (Air=1): No information found. Vapor Pressure (mm Hg): No information found. Evaporation Rate (BuAc=1): No information found. 10. Stability and Reactivity Stability: Stable under ordinary conditions of use and storage. Absorbs moisture from air. Hazardous Decomposition Products: Oxides of the contained metal and halogen, possibly also free, or ionic halogen. Hazardous Polymerization: Will not occur. Incompatibilities: Acids, alkaloidal and heavy metal salts, oxidizers, and bromine trifluoride. Conditions to Avoid: Moisture and incompatibles. 11. Toxicological Information Toxicological Data: Sodium Bromide: Oral rat LD50: 3500 mg/kg. Investigated as a reproductive effector. Reproductive Toxicity: Causes reproductive system effects in laboratory animals. =-------\Cancer Lists\------------------------------------------------------ --- NTP Carcinogen --- Ingredient Known Anticipated IARC Category ------------------------------------ ----- ----------- ------------- Sodium Bromide (7647-15-6) No No None 12. Ecological Information Environmental Fate: No information found. Environmental Toxicity: No information found. 13. Disposal Considerations Whatever cannot be saved for recovery or recycling should be managed in an appropriate and approved waste disposal facility. Processing, use or contamination of this product may change the waste management options. State and local disposal regulations may differ from federal disposal regulations. Dispose of container and unused hftp://www.jtbaker.com/msds/S3l7O.htm (4 of 6) [8/28/2001 6:44:38 PM] SODIUM BROMIDE contents in accordance with federai, state and local requirements. 14. Transport Information Not regulated. 15. Regulatory Information --------\Chemical Inventory Status - Part 1\ --------------------------------- Ingredient TSCA EC Japan Australia ----------------------------------------------- ---- --- ----- --------- Sodium Bromide (7647-15-6) Yes Yes Yes Yes --------\Chemical Inventory Status - Part 2\ --------------------------------- --Canada-- Ingredient Korea DSL NDSL Phil. ----------------------------------------------- ----- --- ---- ----- Sodium Bromide (7647-15-6) Yes Yes No Yes --------\Federal, State & International Regulations - Part 1\ ---------------- -SARA 302-------SARA 313------ Ingredient RQ TPQ List Chemical Catg.) ----------------------------------------- --- ----- ---- -------------- Sodium Bromide (7647-15-6) No No No No --------\Federal, State & International Regulations - Ingredient CERCLA --------=-------------------------------- ------ Sodium Bromide (7647-15-6) No Part 2\ ---------------- -RCRA- -TSCA- 261.33 8(d) No No Chemical Weapons Convention: No TSCA 12(b): No CDTA: No SARA 311/312: Acute: Yes Chronic: Yes Fire: No Pressure: No Reactivity: No (Pure / Solid) Australian Hazchem Code: No information found. Poison Schedule: No information found. WHMIS: This MSDS has been prepared according to the hazard criteria of the Controlled Products Regulations (CPR) and the MSDS contains all of the information required by the CPR. 16. Other Information NFPA Ratings: Health: 2 Flammability: 0 Reactivity: 0 Label Hazard Warning: WARNING! HARMFUL IF SWALLOWED. AFFECTS CENTRAL NERVOUS SYSTEM, BRAIN AND EYES. MAY CAUSE IRRITATION TO SKIN, EYES, AND RESPIRATORY TRACT. http://www.jtbaker.com/msds/s3l7O.htm (5 of 6) 18/28/2001 6:44:38 PM] SODIUM BROMIDE Label Precautions: Avoid breathing dust. Keep container closed. Use with adequate ventilation. Avoid contact with eyes, skin and clothing. Wash thoroughly after handling. Label First Aid: If swallowed, induce vomiting immediately as directed by medical personnel. Never give -anything by mouth to an unconscious person. If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. In case of contact, immediately flush eyes or skin with plenty of water for at least 15 minutes. In all cases call a physician. Product Use: Laboratory Reagent. Revision Information: No changes. Disclaimer: Mallinckrodt Baker, Inc. provides the information contained herein in good faith but makes no representation as to its comprehensiveness or accuracy. This document is intended only as a guide to the appropriate precautionary handling of the material by a properly trained person using this product. Individuals receiving the information must exercise their independent judgment in determining its appropriateness for a particular purpose. MALLINCKRODT BAKER, INC. MAKES NO REPRESENTATIONS OR WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE WITH RESPECT TO THE INFORMATION SET FORTH HEREIN OR THE PRODUCT TO WHICH THE INFORMATION REFERS. ACCORDINGLY, MALLINCKRODT BAKER, INC. WILL NOT BE RESPONSIBLE FOR DAMAGES RESULTING FROM USE OF OR RELIANCE UPON THIS INFORMATION. Prepared by: Strategic Services Division Phone Number: (314) 539-1600 (U.S.A.) http://www.jtbaker.com/msds/s317O.htm (6 of 6) [8/28/2001 6:44:38 PM] BUILDING NO. 1 MW0349 ACOEMjc MW01 0 C�CRAMP 0 SAIC 14 0 SAIC 08 0 SAIC 15 SZO SAIC-23 SZ O SAIC-22 17 0 TZO SAIC-21 7Z0 SAIC-20 ®SAIC 000EMW13 0 SAIC 09 0 COEMW21 • / COEMWI4 SMW02 NI. LEGEND: z U.S. ARMY ENGINEER DISTRICT 0....................... PRIMARY BUILDING 00 CORPS OF ENGINEERS ....................... ..ASPHALT ROAD .RAILROAD TRACKS w Z US Army Corps of Engineers SAVANNAH, GEORGIA ........................ ——.................................. UST LINE N z Louisville District FORMER CHARLOTTE ®WELLS Z ............ 0........... PR......................INJECTION OPOSED NEW MONITORING WELLS ARMY MISSILE PLANT �............................ SHALLOW ZONE WELL 0 20 40 CHARLOTTE, NORTH CAROLINA 0.......................... TRANSITION ZONE WELL DRAWN BY: v. Noun REV..0./11—DATE REv. o/-w-a CAD FlLE ooa�/oWcs�voz-PrEsroi A ........................... BEDROCK ZONE WELL SCALE: 1 " = 40' C)-w, �10w ls Nw Figure 1. Pilot Test Configuration. U] 13 BUILDING NO. 48 • COEMWI5 MW04 MW*3 ACOE MWOOM 1A ® F�COEMW 4 CONC RAMP ®SAIC 14 BUILDING NO. 1 0 SAIC O8 13 SAIC 15 SAIC/17 SAIC-16 400 ®SAIC 10 EMW1 OSAIC 09 0-000 .,Woo W06 000EMWI0 OEMW21 COEMWO IC 03 A COEMW22 EMW14 AIC 11 LEGEND: z U.S. ARMY ENGINEER DISTRICT 0....................... PRIMARY BUILDING CORPS OF ENGINEERS ~ ....................... RAILROAD TRACKS a of Engineers SAVANNAH, GEORGIA --.................................. UST LINE N Z v Louisville District FORMER CHARLOTTE ® WELLS z ..................................INJECTION �............................ SHALLOW ZONE WELL ARMY MISSILE PLANT �.......................... TRANSITION ZONE WELL 0 30 60 CHARLOTTE, NORTH CAROLINA A ........................... BEDROCK ZONE WELL DRAWN BY: P. HOLM I REV. NO./DATE: REV. 0/11-30-04 I CAD ALE. 00036/DWGS/V02-PTEST02 SCALE: 1 = 60 Figure 2. Potable Water Injection Configuration. .. r , _ = FORMER CHARLOTTE ARMY MISSLE PUNT hnecin B -� i Ood j i f r+ ,j_ adti) Tow([� �. `DALTON r `v�A/VE WT H Bch _ 1w � 'Cori` Y' %/ \ ' 5 � \ Sch LEGEND: z g „ U.S. ARMY ENGINEER DISTRICT �.............................PRIMARY HIGHWAY m......................... SECONDARY HGHWAY ......................... LIGHT DUTY ROAD a CORPS OF ENGINEERS ............................UNIMPROVED ROAD RAILROAD TRACKS w a ¢ US Amry Caps of Engineers SAVANNAH, GEORGIA ��......... CREEK OR STREAM �................................POND OR LAKE N z Louisville District ► ............................................. OUR z FORMER CHARLOTTE ��....................JNDEX GROUND COW ............INTERMEDIATE GROUND CONTOUR ARMY MISSLE PLANT _ ..............................WOODED AREA 0 1000 2000 CHARLOTTE, NORTH CAROLINA ..................................... ORCHARD .....REVISED FROM AERIAL PHOTOGRAPH ................................ BUILT UP AREA SCALE: 1 • = 2000' DRAWN BY: R. BEELER REV. NO./DATE: 0 / 09-25-03 CAD FILE: /00036/DWG$/M590UAD01 Figure 6. Site Location Map. 7 BUILDING NO. 3 BUILDING NO. 2 PROBABLE LOCATION OF FORMER OIL, DIESEL 8. ANTIFREEZE TANKS (SITE 1) FORMER 10,000 GAL. SULPHURIC FORMER AUTOMOTIVE ACID TANK (SITE 3 MACHINE SHOP LOCATION OF EXISTING (6) 6,000 GAL. TANKS (SITE 7) POSSIBLE LOCATION OF FORMER SULFUR DIOXIDE STORAGE AREA (SITE 3) FORMER 6,000 GA TCE AST ( SITE 8) APPROXIMATE LOCATION OF 1.5 h `(S INCH LINE TO BLDG. 50 FORMER 5,000 GAL. GASOLINE UST (SITE 5) FORMER 10,000 GAL. TOLUENE/XYLENES UST (SITE 4) 1 n N 549,650 BUILDING NO. 1 LEGEND: 0 ........................PRIMARY BUILDING ...........................ASPHALT ROAD ....... ........................ RAILROAD TRACKS ..—.. ............................... FENCE LINE . —................................... UST LINE FVNNN BUILDING NO. 5 N 550,800 �O APPROXIMATE LOCATION OF FORMER 3,000 GAL. PROCESS CHEMICAL TANK (ACID STORAGE) BUILDING NO. 6 �I 5 U.S. ARMY ENGINEER DISTRICT o CORPS OF ENGINEERS o ¢ ¢ army corps of of Engineers SAVANNAH, GEORGIA N v Louisville District Z FORMER CHARLOTTE ARMY MISSILE PLANT 0 80 so CHARLOTTE, NORTH CAROLINA DRAWN BY: REV. NO./DATE CAD FlLE: SCALE: 1 = ) 6U BEELER/HOLM 2 / 06-17-04 1 /00036/DWGS/T77RG1-3 Figure 7. Possible Source .Areas of Concern (as derived from M & E 2000). r1l Y�4'//.1 BLDG. 1 UST ( z 4 BLDG. N0. 1 LOCATION MAP SCALE: 1 " = 200' CONC 16 I 0 U 00 Ln 0 w I I RESIDUUM ---------------�- a V) N(a - - --- ----- _ _-- ---- I, ELEVATION CD a0 I = _ _ _ _ _ _ FEET AMSL w i - � _ _ �__ =_ � __ � —_= o o Q - o -- �. • • - SAPROLITE --------- -- ----- •—• •—•—•- 715 =-3400— _ RESIDUM 700 ---- ---- • • a °a°• °° -- s Oa p;a o °• 685 = _ _ _= SAPPOLITE x TRANSITION ZONE - X x X X \\ `�` \ x x x x x x )Z- -X- x x x\x\x\x\ \ x\ x x x x x x x x x 655 xxxxxxxxxxxxxxxxx x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x BEDROCK x x x x x x x x x x x x x x x x x 640 x i x x x x I x x x x Ix x x x xI x X -- -- O ° --- _ — ll �•—�•— ��� ••-° ------ o O ----3800J TRANSITION ZONE O =_— —xx x -73 0 __ -- —_—_ �� -_-- --0 --- = X — — --- — = xxxxx x•x x x ��� — --- x -- -- --- -a �— -- — --- —. --- JL_ / \x \x 0 o a °o° o x x� O _�x X x x x _ 0 \ __ ---- = xxx xxxxx x\X\X\ X —_-- 14630 _—_ —__ =fix x� 'o' I :Cr x\ x\ * x --_ —__— x x— xx x x x x x x x x x x x x x _ --- x x x x x x x x x x x // x X X X X O A o -• 0•' X\ x x X X X X xe = -/x x x x x x =p �� x x x x x x x x>zl== x x x x x x700 x \x x xl x x x 6300 \ \ _ x x x x x x x x x xx\ x\ x\ x x x x x x x x x x x x x x x \x\ �C x x x x x x x x x x x x x x x x �t \v \x x \x x x x x x 5000 x x x x x x x x x x\X\x \ x\ x x x x x l x x I I I Figure 8. Site Cross Section. BEDROCK LEGEND: ELEVATION ....................... TOP of WELL CASING FEET AMSL • • • GROUND SURFACE ...GEOLOGIC CONTACT _......... INFERRED GEOLOGIC CONTACT .............. WATER TABLE (AVERAGE) ....................... SCREENED INTERVAL .......................TOTAL BORING DEPTH 745................................. CLAY 0..................................SILT �.................................SAND 0 ..............................PEBBLES ............................. COBBLES - 730 ®O ............................ BOULDERS ............ WEATHERED BEDROCK x x x z x ............. • • • FRACTURED BEDROCK X x x x.................COMPETENT BEDROCK 780...................TCE CONCENTRATIONS ug/L 715 RESIDUUM - CONSISTS OF MICACEOUS SANDY SILTS (ML), SILTY SANDS ((SM))), SILTY CLAY (Mh)IiARRADCTERZED BY SANDS (SC). WEATTHERINGM IIOSSFCTHE PARENT BEDROCK, WITH RELATIVE SOIL DENSITIES GENERALLY RANGING FROM LOOSE - TO VERY FIRM FOR GRANULAR RESIDUUM AND FIRM TO STIFF FOR COHESIVE RESIDUUM. SAPROLITE - CONSISTS OF FINE TO TOO MEDIUM -GRAINED WEATHERED BIOTITE, QUARTZ, FELDSPAR, AND HORNBLENDE. THE SAPROLITE IS CHARACTERIZED BY A SOIL -LIKE TEXTURE, - BUT IS LESS WEATHERED THAN THE RESIDUUM AND SHOWS RELICT STRUCTURES OF THE PARENT ROCK. TRANSITION ZONE -THE TRANSITION ZONE CONSISTS OF THOSE PARTIALLY WEATHERED ROCK MATERIALS WITHIN THE SAPROLITE MATRIX AND INCLUDES THE FRACTURED SURFACE OF THE BEDROCK. THIS ZONE WAS NOT 685 68 ENCOUNTERED AT EVERY BORING LOCATION. BEDROCK - CONSISTS OF PRIMARILY DIORITIC MATERIAL, EXHIBITING THE CHARACTERISTIC PHANERITIC SALT AND PEPPER TEXTURE TYPICALLY ASSOCIATED WITH DIORITES. 0 5 10 15 30 670 VERTICAL SCALE: 1" = 15' 0 10 20 30 60 HORIZONTAL SCALE: 1" = 30' VERTICAL EXAGGERATION = 2X 655 swe Science Applications International Corporation FORMER CHARLOTTE ARMY MISSLE PLANT 64O CHARLOTTE, NORTH MOLINA DRWW BY: REV. NO./DATE: I CAD FILE: R. BEIIER 1 0 / 11-30-04 /0D036/DWGS/MFIG1-14A WOODWARD AVENUE N 550,77 COEMWI9 0o000 •�� �~ LO _ �.� \ w ��' \'\ 713 — — — ��+CDG No. 3 V �\ COEMWI2 BUIL INC �0�. I' SAIC00 - /MWUS , 722 ► � I C MW01 BUILDING N/ 725. aim SAIC-16 o CO I r 4 BUILDING NO 5 0 bCOEIY)W162A R-549,68 / BUILDING NO 6 LEGEND: Z U.S. ARMY ENGINEER DISTRICT 0 ....................... PRIMARY BUILDING 00 CORPS OF ENGINEERS ....................... ..ASPHALT ROAD w us Arrny corps -�»-� . RAILROAD TRACKS ....................... a Z of Engineers SAVANNAH, GEORGIA —•—•— ............................... FENCE LINE N Louisville District — -—.................................. UST LINE FORMER CHARLOTTE 0..................EXISTING SHALLOW ZONE WELL Z ARMY MISSILE PLANT ........TCE CONCENTRATION CONTOUR 0 50 100 150 CHARLOTTE, NORTH CAROLINA POTENTIOMETRIC SURFACE CONTOUR SCALE: 1" = 150' DRAWN BY: REV. NO./DATE: CAD FILE. BEELER/Hol1A 2 / 11-30-04 /O0o36/DWGS/T77FlG1-16 Figure 9. Shallow Zone Potentiometric Surface, February 2003, and TCE Concentrations. N 550,800 6 EIALDI Nc /N0. 3 ' 7-4**\ \ \ o ' co SITE 7) (•�•�i �.o JMI I t COEMW25 z~ (Sli 1133 48 — SAi ; 0 — COEMWII MW1A p COE W23 1(S L 5 CO MW24 AIC 14 SAIC 09 /T�4C (S/®6) SAIC 5 E W1 ,0 tt11fL`F11 DING NO IC 08 SAIC 17 OEMW22 CO M 1$ 0 SAIC 10 / ♦' 1000 BUILDI SAIC w 7/// SAIC 04 BUILDING NO 6 N 549,650 LEGEND: U.S. ARMY ENGINEER DISTRICT w 0....................................PRIMARY BUILDING .......................................ASPHALT ROAD o CORPS OF ENGINEERS . .................................... RAILROAD TRACKS Li inUS Army corys — ................... FENCE LINE z d Engineers SAVANNAH, GEORGIA . UST SOLVENT LINE v' Louisville District — . — ................................... . FORMER CHARLOTTE 0........................... EXISTING TRANSITION ZONE WELL Z .......TCE CONCENTRATION CONTOUR (FEBRUARY 2003) ARMY MISSILE PLANT POTENTIOMETRIC SURFACE CONTOUR (FEBRUARY 2003) 0 80 160 CHARLOTTE, NORTH CAROLINA DRAWN BY: REY. NO./DATE: CAD FILE: SCALE: 1 = 160BED-ER/HOLM 2 / 11-30-04 /00036/DWGS/MFlG1-17 Figure 10. Transition Zone Potentiometric Surface, February 2003 and TCE Concentrations N 550,800 BUILDING N j. 3 , \ BUILDING� - ♦ \ Y (SITE c� SAIC 12 (SITE ) �//COEMW28'" 7) SAI 1 c/ ILDI (SITE 8) • 48 — _ _r 0o COEMW29 ♦ j r� / (S 5) CONC �M o (S/ 6) �o / �t 136ILDINC NO. I S 03 ~ SAIC 11 41*1 GNO5 ♦ � I �M0 / BUILDING NO 6 i LEGEND: w Z U.S. ARMY ENGINEER DISTRICT 0................................... PRIMARY BUILDING a ....................................... ASPHALT ROAD Li 00 CORPS OF ENGINEERS US amy co ps •••••••••••••••••••••••••••••••••••• RAILROAD TRACKS o �a a of En sneers 9 SAVANNAH, GEORGIA —•—•—........................................... FENCE LINE Cl) Louisville District — -—................................... UST SOLVENT LINE z FORMER CHARLOTTE �...............................................BEDROCK WELLS ARMY MISSILE PLANT .......TCE CONCENTRATION CONTOUR (FEBRUARY 2003) 0 POTENTIOMEfRIC SURFACE CONTOUR (FEBRUARY 2003) 80 160 11 CHARLOTTE, NORTH CAROLINA SCALE: 1 = 160 DRAWN 8Y: BEELER/HOLM I REV. NO./DATE: 1 / 11-30-04 CC FlLE: /00035/DWGS/-T7FlG1-18 Figure 11. Bedrock Zone Potentiometric Surface, February 2003, and TCE Concentrations. MANHOLE COVER CONCRETE PAD T -I I.I 'o d. LOCKING WELL CAP GROUT '9 RESIDUUM BENTONITE SEAL (2.0' MINIMUM) SAPROLITE 2" 0 PVC RISER — SILICA SAND FILTER PACK (2.0' MINIMUM ABOVE TOP OF — SCREEN WIITH A 6" BASE) = 2"0 SLOTTED PVC SCREEN (SCREEN LENGTH MAY VARY = FROM 5.0' TO 10.0' DEPENDING = ON BOREHOLE LITHOLOGY) U.S. ARMY ENGINEER DISTRICT CORPS OF ENGINEERS US Army Corps Of Engineers SAVANNAH, GEORGIA Savannah District FORMER CHARLOTTE ARMY MISSLE PLANT CHARLOTTE, NORTH CAROLINA DRAWN BY: REV. NO./DATE CAD FILE R. BEELER 0 / to-28-04 /00038/DWOS/V02-WELL01 Figure 13. Shallow Zone Well Construction Diagram all=III •����:�� RESIDUUM SAPROLITE TRANSITION ZONE COMPETENT BEDROCK I LEGEND: MANHOLE COVER CONCRETE PAD LOCKING WELL CAP GROUT BENTONITE SEAL (2.0' MINIMUM) 2"0 PVC RISER SILICA SAND FILTER PACK (2.0' MINIMUM ABOVE TOP OF SCREEN WIITH A 6" BASE) 2"0 SLOTTED PVC SCREEN (SCREEN LENGTH MAY VARY FROM 5.0' TO 10.0' DEPENDING ON BOREHOLE LITHOLOGY) (TOP OF BEDROCK 685t I ELEVATION FEET AMSL) U.S. ARMY ENGINEER DISTRICT CORPS OF ENGINEERS US Army Corps of Engineers SAVANNAH, GEORGIA Savannah District FORMER CHARLOTTE ARMY MISSLE PLANT CHARLOTTE, NORTH CAROLINA DRAWN BY: REV. NO./BATE I CAD nLE: R. BM.ER 1 D / 10-28-04 00036/DWGS/V02—WELD Figure 14. Transition Zone Well Construction Diagram AW AAWW FORMER CHARLOTTE ARMY MISSILE PLANT (CAMP) 1776 Statesville Avenue Charlotte, North Carolina 28206 Well: SAIC-08 Depth Surf. Elev.737.S9 In Bev. R BGS 737.15 Cover 0 Surface —_ Casing 5 730 1 725 1 720 715 710 3 705 3 700 695 4 690 So- 695 u 5 1 680 Trout User Nell Seal keen °liter Pads BORING SAIC-08 (Page 1 of 1) Monhodng Well Inibinmo n Top of Casing Bev. : 725.09 Geologist :Paula Bond Welltype :Tmnsttlon _ Drilling Co. : Boart lorWear Begin Date : o V26m Northing : SQ,915.65 End Date :01/28/03 Easting :IASZB50.01 Well Construction Information IteferencePom :TopofCasing Ddlling Method : Rotosonk Total Boring Depth :60.0 Total Well Depth :595 Hole Dlamelw :6• Inch R1sercasing :2-InchPVC Screen : 2anch PVC Screen Size :0.010 Machine Slot Screentntmw :493-593 Water Level :11.75 Grout : (:ement/Bentonite Bentonite Seal : Bentonhe Pellets Rlter Padc c DSI t 1 Sllka Sand BORING SAIC-10 (Page 1 of 1) FORMER CHARLOTTE ARMY MISSILE PLANT Monitoring Well Information Top of Casing Bev. : 74030 (CAMP) Geologist : Paula Bond Well Type :Transition 1776 Statesville Avenue Drilling Co. : Miller Drilling Inc Begin Date :05/18/01 Charlotte, North Carolina 28206 Northing :549,81431 End Date :05/1W04 Easting :1ASZB18.90 Well Construction Information Well: SAIC-10 Depth Surf. EIev.74030 In Bev. FtBGS 74030 0 740 Cover .o .o Surface S 735 1 730 1 725 720 715 710 3 705 40 7ao u Casing • Grout • Riser Seal Welliype :Transition Reference Point :Top of Casing D Om Metfwd : Hollow Stem Auger Total Boring Depth :41.0 Total Well Depth :405 Hole Diameter :10-Inch RlserCasing :24nrhPVC Screen :24nchPVC Screen Stye :0A10 Machine Slat Screen Interval :30.17-40.17 Water Level :13.17 Grout : Cement/Bentonite Bentonhe Seal : Bentonhe Pellets Filter Pads : DSI i 1 Sllka Sand 0 BORING SAIC-14 (Page 1 of 1) FORMER CHARLOTTE ARMY MISSILE PLANT Monitoring Well tr:fonnadon Top ofCasing Bev. :736AS (CAMP) Geologist : Paula Bond Well Type :Transhion 1776 Statesville Avenue DrYling Co. : Boart Longyear Begin Date :01/25/03 Charlotte, North Carolina 28206 Northing :549,98206 End Date :01126/03 Pasting :1,452,842.00 Depth In FtBGS Surf. Bev. 737A9 Well: Elev.736.88 SAIC-14 Cover Surface 735 Casing 5 730 1 725 1 720 2 715 710 3 705 3 Grout 7p0 Riser 695 690 685 5 680 675 670 7 Well Seal 665 Screen 7 660 Filter Pack 655 Well Type :Transition Reference Point :Top of Casing Drilling Method : Rotosonic Total Boring Depth :85A Total Well Depth :a" HoleDlarneter :6-Inch RlserCasing :24nchPVC Screen : 24nch PVC Screen She : OA10 Madrine Slot Screen interval : 73.7- 83.7 Water Level :10.7 Gout : C.ernent/Bentonite Bentonite Seal : Bentonite Pellets Filter Pads : DSI 41 Silica Sand NOTES Well Construction Information c FORMER CHARLOTTE ARMY MISSILE PLANT (CAMP) 1776 Statesville Avenue Charlotte, North Carolina 28206 Well: SAIC-1! Depth Surf. Elev.736.69 In Bev. Ft BGS 736.84 0 735 5 730 1 725 15 720 2 715 25 710 705 35 700 - 695 45 690 685 55 680 675 65 670 7 665 75 660 655 85 650 Cover _ Surface Casing Grout Riser Seal Screen Filter Pad( BORING SAIC-15 Monitoring well Information Geologist : Paula Bond Drilling Co. : Boart targyear Norihing :549AWAS Fasting :1ASZ808.85 (Page 1 of 1) Top of Casing Nev. : 736.69 Well Type :Transition Begin Date :01124M3 End Date :01MI03 Well Construction Information Reference Point : Top of Casing Drilling Method : Rotomic Total Boring Depth : 89.0 Total Wei Depth : 83.S Hole Diameter :6-Inth Riser Casing a 2arKh PVC Screen a 24rKh PVC Screen Stle : 0.010 Machine Slot Screen Interval :73.2-83.2 Water Level :10.74 . Grout : Cernent/Bentonite Benionl0e Seal : BentoNte Pellets Filter Pad( : DSI t 1 Slika Sand I:C•ir:�j BORING SAIC-16 An Employee -Owned Company FORMER CHARLOTTE ARMY MISSILE PLANT (CAMP) 1776 Statesville Avenue Charlotte, North Carolina 28206 Well: SAIC-16 Depth Surf Elevs 736.84 In Bev. FtBGS 73624 0 5 9 lu 735 730 720 715 710 705 monitoring Well Information Geologist : Paula Bond Drilling Co. : Boart Longyear Northing : S49AA538 Fasting :IASZ807AI Well Construction Information (Page 1 of 1) Top of Casing Bev. : 736M WeB7ype :Shallow Begin Date : olf2w 3 End Date :01/23/03 .over Surface Well Type : Shallow Casing tteferencePoint :Top ofCasing Drilling Method : Rotosor& Total Boring Depth : 31.0 Total Well Depth : 305 Hale Diameter :6-Inds Riser Casing : 2andr PVC Steen : 24nch PVC 3rout Screen Size : 0A10 Machine Slot Steen Interval : 202 - 302 Riser Water Level : 9.69 Grout : Cute BentoNte Seal : Bentmite Pellets Alter Pads : DSI f 1 Silica Sand Well Seal NOTES ot]. ! 0.q i2L W1, ref(aees "f- pi-eviovs v�rs,bK vn�lervtec� �, Filter Pads Screen MFIF- AINW am FORMER CHARLOTTE ARMY MISSILE PLANT (CAMP) 1776 Statesville Avenue Charlotte, North Carolina 28206 Well: SAIC-16 Depth Surf. Elev.736.84 In E1ev. Ft BGS 736.84 0 TFI 735 5 1 1 tET1] 725 720 715 710 705 Cover Surface Casing Grout Riser Seal Filter Pack Screen BORING SAIC-16 Monitoring Well Infomwtion Geologist : Paula Bond Drilling Co. : Boart LwWear Northing :549,84538 Fasting :IASZ807AI (Page 1 of 1) Top of Casing Bev. : 736.84 WeIIType :Shallow Begin Date :01123/03 End Date :01/23/03 Well Construction Information werr-rype : shallow Reference Point : Top of Casing Drilling Method : Rotosonk Total Boring Depth : 31 A Total Well Depth : 305 We Diameter : 6- [rich Riser Casing : 24nch PVC Screen :24nch PVC Screen Size : 0.010 Machine Slot Screen Interval :20.2-30.2 Water Level :9.69 Grout : Cernent/Bentonke Bentonite Seal : Bentonhe Pellets Filter Pads : DSI t 1 SW® Sand NOTES �l iS d'apwt r^ejqced w Pavle, eoil .ema lel Up�4/-Cz ff, 0,_ 1213 0-0q -AMWAF- ME AM I FORMER CHARLOTTE ARMY MISSILE PLANT (CAMP) 1776 Statesville Avenue Charlotte, North Carolina 28206 Well: SAIC-17 Depth surf. Elev.736.71 In Bev. Ft BGS 736.94 0 -o 736 0 5 731 726 721 716 711 706 701 696 691 686 Cover Surface Casing Grout Riser Seal Screen Filter Pack BORING SAIC-17 Monitoring well Idonnation Geologist : Paula Bond Drilling Co. : Boart LorWear Northing :549,846A2 Fasting :1A52,801A3 (Page 1 of 1) Top of Casing Bev. : 736.71 WellType :Transition Begin Date :01/21/03 End Date :01/2= Well Construction Information Welllype :Transition Reference Point. :Top ofCasing Drilling Method : Rotosonk Total Bo ft Depth : 55.0 Total Well Depth : 55A Hole Dlameter : 6 Inds Rlser Casing :24nch PVC screen :2anch PVC Screen Site : 0.010 Machine Sot Screen Interval : 44J - S4.7 Water Level : 951 Grout : CernentlBentonite Bentonite Seal : Bentonite Pellets Filter Pads : DSI 81 Silica Sand 0 BORING SAIC-18 (Page 1 of 1) FORMER CHARLOTTE ARMY MISSILE PLANT Monitoring Well Information Top of Casing Bev. : 725.09 (CAMP) Gedoglst :Paula Bond Well Type :Transition 1776 Statesville Avenue Drilling Co. : Boart Longyear Begin Date :01/29/03 Charlotte, North Carolina 28206 Northing :550,21470 End Date :01/29103 Depth In FtBGS Surf. Bev. 725A4 Well: Elev.725A9 SAIL-18 Cover 0 'o1 1 Surface 725 Casing 5 720 1 715 15 710 2 705 Grout 25 700 Riser 3 Ws 35 690 685 45 680 ' Well Seal 675 Screen 670 Filter Pack EmIng :1AS2,668.78 Well Construction Information Well Type :Transition Reference Point : Top of Casing Drilling Method : Rotosonk Total Boring Depth : 60A Total Well Depth : 6055 Hole DWneter :6-Inch RLserCasing :24nchPVC Screen : 2anch PVC Screen Sire :0.010 Maddne Slot Screen Interval : WAS - 60.05 Water Level : 257 Grout : CernentBentonite Bentonite Seal : Bentonite Pellets Filter Padc : DSI 01 Sllka Sand �QF ,I A Michael F. Easley, Governor \Q �i William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality December 9, 2004 Zainul Kidwai United States Army Corps of Engineers -Savannah District 100 West Oglethorpe Avenue Savannah, GA 31401 RE: Former Charlotte Anny Missile Plant (CAMP) Dear Mr. Kidwai: Post -it® Fax Note. 7671 Date / /! pages 1�f/b To �i� Cl �Gp/*� From F✓ Co./Dept. / is ' Gp _ �l C _ Co.Z�" /{_ �L✓�9 Phone # Phone#'N�c�' Fax # /� _ Fax # p//�✓ j �`(��Cl��� The Underground Injection Control Group of the Aquifer Protection Section of the Division of Water Quality has reviewed the permit application for injection of Sodium Permanganate, received on December 2, 2004. The proposed injection project as presented in the work plan meets relevant state regulatory requirements (15A NCAC 2C.0200) for construction and operation of injection wells, provided that one shallow zone monitoring well and one transition zone monitoring well are sampled for RCRA metals prior to and after injection. Monitoring well SAIC-20, in the transition zone, and SAIC-22, in the shallow zone, are to be sampled for Arsenic, Barium, Chromium, Cadmium, Lead, Mercury, Silver, and Selenium prior to injection and again eight weeks after injection. Due to the site's coverage under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), the state's administrative permitting requirements have been waived for this project. A technical report summarizing the project and including monitoring data should be submitted to the UIC Program upon completion of the injection project. If you have any questions regarding this letter or the UIC Program, please call me at (919) 715-6182. Sincerely, Evan O. Kane, P.G. Underground Injection Control Program Manager cc: Art Shacter, Division of Waste Management Aquifer Protection Section — Mooresville Regional Office One Nor hCarolina Natimally Aquifer Protection Section 1636 Mail Service Center Raleigh, NC 27699-1636 Phone (919) 733-3221 Customer Service Internet: http://h2o.enr.state.nc.us 2728 Capital Boulevard Raleigh, NC 27604 Fax (919) 715-0588 1-877-623-6748 Fax (919)715-6048 An Equal Opportunity/Affirmative Action Employer — 50% Recycled/10% Post Consumer Paper Page 1 of 1 Evan Kane From: Bond, Paula J. [PAULA.J.BOND@saic.com] Sent: Friday, December 03, 2004 11:25 AM To: 'evan.kane@ncmail.net' Subject: CAMP Injection Permit Evan, I revised the construction log for SAIC-16 and have attached it for inclusion into the permit. Please replace the one in your copies. If you have any other quesions, please let me know. Thanks. Paula Paula Bond Science Applications International Corporation 151 Lafayette Drive Oak Ridge, Tennessee 37830 Phone: 865-481-8752 FAX. 865-481-4770 -774-1-� Ji'&5cram 1"S irti ��-P- 5-eJt-,:;,Y1 0 � rneL P 12/3/2004 mw� -` 1055.20041201.001 O Science Applications International Corporation An Employee=Owned Company November 30, 2004 CD Evan O. Kane, P. G..:.. . C� Underground Injection Control Program Manager North Carolina Department of Environment and CD CD --- Natural Resources: Division of Water Quality - Aquifer Protection Section c :, 2728 Capital Blvd- £• Raleigh, NC 27604 RE: Injection Permit Application for the Former Charlotte Army Missile Plant Dear Mr. Kane: Attached please find two copies of the underground injection permit for the Former Charlotte Army Missile Plant. Supporting documentation is attached to the permit application form for your review. I have also included the real estate access agreements for the property as previously discussed. We would like to perform the field work associated with this permit in January 2005 if at all possible. Should you have any questions concerning this permit application, please do not hesitate to give me call at 865-481-8752. Sincerely, SCIENCE APPLICATIONS INTERNATIONAL CORPORATION Paula Bond P.G. Project Manager cc w/enclosure: Zainul Kidwai — USACE-Savannah John Baden — USACE — Wilmington Fronz Froelicher — USACE — Savannah Ken Spader - Brooks Pharmacy - electronic Susan Cooke — McDermott, Will & Emory - electronic Central Records - SAIC cc w/o enclosure: Martha Turpin — SAIC Greg Grim — SAIC 151 Lafayette Dr., P.O. Box 2501, Oak Ridge, TN 37831 (865) 481-4600