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HomeMy WebLinkAboutNCD981927502_19960423_Geigy Chemical Corporation_FRBCERLA PM CI_Public Meetings 1990 - 1996-OCR.-•... . . . April 23, 1996 MEMORANDUM TO: FROM: RE: File Randy McElveen Environmental Engineer NC Superfund RD/RA Kick-Off Public Meeting Geigy Chemical Corp. NPL Site NCO 981 927 502 Aberdeen, Moore County, North Carolina On 17 April 1996, representatives of the NC Superfund Section participated in a kick-off public meeting with the EPA for the Remedial Design/ Remedial Action for the Geigy Chemical Site. The meeting was held at the Aberdeen Fire Department in downtown Aberdeen, NC. The meeting was called to update the public on the status of the work at the Geigy Chemical Site and to inform them about the RD/RA work proposed to begin in August on the soil and groundwater cleanup at the Site. A community relations group have also been going door to door in the area to keep the public informed of the projects progress and invite them to this public meeting to learn more about the investigation and remedial action work proposed at the Geigy Chemical NPL Site located in Aberdeen, Moore County, North Carolina. Handouts and agenda for the public meeting are included in the NC Superfund-Geigy files. cc: Grover Nicholson, NC Superfund Section . ' I • GEIGY CHEMICAbiC0RPORATION SITE . . . ' e,~.: :;. "):< •• ~ . . ;., ..•.• ·: •·\ . -: . · . Abe'rdeen, North Caronna . ' . . . . .:-. .. : .... ,:, \: ~ ~\~·-i:~·•·;~:y~_;:·r~-·- ...... _,. '. ·,· .. : ' .. · .. . ., . ' -__ ._ .... ' ,, E,P..1'5-'~.§M~~gJ(+,6,D_E_SIG~/REMEDI.AL ACTION . '. : .. . .. -MEETING AGENDA . J / April 17, 1996 ... ••. t ', . . ~:: ·: -~ -. ~ Aberdeen Fire Department Station 800 Holly Street & Highway 1 Aberdeen, North 'Carolina Welcome, Introduction of EPA and Guests · Brief . History of Superfund (Approx. 5 minutes) Brief Site History . ,,'.:>, , ,-.. ' - . (Approx,:'1 O minutes)·. . Diane Barrett . ; Com~unity Relations Specialist 'I'• Bernie Hayes. ..·. EPA Rem~t:Jial'Project Manager ,.' .. Remedial Action for Soil RUST Environmental . (Approx. 10. minutes) ;;_ Consultant · · . ·. . · ,. . . • · . . , .; tv :~"}/, ,,/? ' C ;-J; f. Remedial Action·forG'roundwater . · • . RUSI Eilvirorimerital>-;:, . . . t-r!.(~1•1';,_~ .••• ~>;:,,{~ . . ::~ ·_: .-·:' ' .' f!(, ., . ~ ·.· . . : . . ,. ·__ .• ' - . .. -~ '-_ '•f..'(;.:ft1:'&i. ~::~;,_~~[~ -§jt·\~ '.~~::,.;;,1~t~k h:~';' . (Appr~~f1.~Jnihu'tes) "., ,:, i:/ . · . \ <. ;~:}· '':;ziT Consulta,htf':;'?";'?. , -:'.}'.· •":.; _:: ., . . . :. :/:: • 1r1;b -:rr· · · ·· t~?~f~· · · · <··· DowngratUent Groundwater Results · · RUST Environmental . . ' (Approx .. 15 minutes) Consultant Summary of Site Issues (Apprpx. 5 minutes). I ' ,' I Bernie Hayes EPA Remedial Project Manager Question & Answer Period Moderated by Bernie Hayes Adjournment · .. ·- \ • • NQIES ::r°"" sr,,~ • • • . REMEDIAL DE~N FACT SHEET . 2 ·.·. ·.··.· ~ &. ~ Geigy Chemical Corporation Superfund Site Aberdeen, Moore County, North Carolina March 1996 This fact sheet is not robe considered a technical docwneni buJ has been prepared in order to provide the public with a beuer undersranding of the process wu1 activities tfwJ will be undertaken at the Site in the near fuJure. For more technical informarion, please review documenis in the Information Repository at the Aberdeen Town l{a/1. INTRODUCTION The US Environmental Protection Agency (EPA) and the North Carolina Department of Environment, Health and Natural Resources approved the Final Design Report for the Geigy Site in March 1996. 1l1e Final Design Report describes the remedial activities that will occur for removing the contaminated soil and treating groundwater at the Site. Contaminated soil will be excavated and sent to approved off-site disposal facilities. The excavated areas will be backfilled with clean soil, then graded and seeded to prevent erosion. Groundwater will be extracted and.treated using Jctivated carbon. Treated groundw~ter will be discharged at the Site through infiltration galleries. · SITE HISTORY The Geigy Site is located one-half mile east of Aberdeen on N.C. 211 in Moore County, N.C. The two-acre facility property is bordered by N.C. 211 to the north, the Aberdeen and Rockfish Railroad to the south and private property to the east and west. The facility contains partial concrete foundations from two former warehouses, a small office building, a concrete tank pad, empty storage tanks and a decontamination pad. From 1948 to 1967, the facility was used by various companies /10 blend and produce crop protection products. From 1968 to 1989, the facility was used for retail sales and distribution of agricultural produ<'.'ts. Products distributed and sold at the facility were used for many years to protect and fertilize tobacco, cotton and other crops in North Carolina and throughout the Southeast. 1n I 989 the Site was closed and EPA named it to the Superfund National Priorities List. Also in 1989, Olin Corporation, Ciba-Geigy Corporation and Kaiser Aluminum & Chemical Corporation removed 517 cubic yards of soil and debris. From 1990-95 activity at the Site. included numerous studies and removal of an additional 1,764 cubic yards of soil. 1n 1993, Olin Corporation, Ciba-Geigy Corporation and Kaiser Aluminum & Chemical Corporation entered into a Consent Decree with EPA in which they agreed to clean up the remaining impacted soil and groundwater at the fonner blending facility Site. APRIL 17, 1996 AVAILABILITY SESSION TIME 2:00 -6:00 pm PUBLIC MEETING 7:00 -9:00 pm lVHERE: ABERDEEN FIRE STATION SUMMARY OF REME.TION Schedule of planned activities: May 1996 Remedial action contractor will be selected. August 1996 Remedial action scheduled to begin October 1996 Soil remediation scheduled to be completed. November 1996 Groundwater treatment system will be installed. December 1996 Start-up of treatment system. All construction work is scheduled to be completed before the end of 1996. Extraction and treatment of contaminated groundwater will begin once the construction io complete. EPA must approve the contractor and the construction plans before work can begin. Soil Demolition debris and fill material, approximately 1,500 cubic yards, will be sent to a Subtitle D land fill. Excavated soil that is considered as hazardous waste by characteristic will be sent to an off-site incinerator for treatment. Excavated soil that is not classified as a hazardous waste will be sent to a Subtitle C landfill. The total volume of soils to be excav'ated is approximately 3,000 cubic yards. The soil "jll be removed from the facility site area and from a small piece of partially wooded property across fylighway 211 from the facility Site, belonging to the;'Bethesda Cemetery Association. (See Figure 1.) The excavated areas will be backfilled with clean soil and then replanted with native vegetation. Groundwater The groundwater remediation will include construction of a 20 gallon per minute groundwater treatment facility, consisting of a pre-fabricated building, equalization tank, transfer .. pumps, cartridge filters, carbon adsorption canisters and a 2 monitoring station.e companies will install at the· Site an infiltration gallery consisting of three parallel trenches for receiving treated groundwater, which will be recharged into the aquifer. (See Figure 2.) North Carolina Department of Environmental Health and Natural Resources has issued a discharge permit for the infiltration gallery. The groundwater treatment facility is expected to operate for a number of years. REMEDIAL ACTION The Remedial Action are those activities to be performed to clean-up the Site. They include: • General Mobilize contractor's equipment and set up temporary office facilities at the Site and prepare access roads. Furnish on-site workers all health and safety equipment and decontamination apparatus Put in place control systems for erosion, fugitive dust and air monitoring. , • Prepare the Site by clearing vegetation from excavation areas, surveying the excavation lines, and constructing a new access gate. Coordinate construction activities with the Aberdeen & Rockfish Railroad and the North Carolina Department of Transportation. Restore the site and roads upon completion of construction and remove temporary facilities. Soil Remove existing Site foundations and structures to a RCRA Subtitle D landfill. The volume of this material to be removed is approximately 1,500 cubic yards. · Excavate the top foot of soil within the excavation boundaries. Excavated soil that is \ considered to be a chara.iitic hazardous waste will be sent to an approved . off-site treatment facility. Excavated soil that is not a hazardous waste will be sent to a RCRA · Subtitle C landfill. The total volume of soils to be excavated is approximately 3,000 cubic yards. Confirmation sampling will be conducted to verLfy that excavation is complete. Backfill the excavated areas with clean soil. Re- vegetate the excavated areas with native vegetation. Groundwater Install five piezometers, four monitoring wells, and four new extraction wells. Install extraction pumps and well head equipment to the four new and one existing extraction wells. Install piping from the well heads to the treatment building. Construct a 20 gallon per minute groundwater treatment facility consisting of a pre-fabricated building, equalization tank, transfer pumps, cartridge filters, carbon adsorption canisters, and a monitoring station. (See Figure 2.) Install an infiltration gallery consisting of three parallel trenches for rece1v1ng treated groundwater to recharge the aquifer. 1l1is system is designed to operate in a similar manner as the drain field for a septic tank system. North Carolina Department of Environment, Health and Natural Resources has issued/a discharge permit for the infiltration gallery . . , I Operate and maintain the groundwater treatment system, including periodic monitoring. J For additiona.ormation: EPA Regional Office 1-800-435-9233 Bernie Hayes, Project Manager (ext. 2048) Diane Barrett, Community Relations (ext. 2073) Geigy Site Infoline 1-800-424-2447 Laura Tew, Olin Corporation Mary Ann Gillis, Ciba-Geigy Corporation Liz Simon, Kaiser Aluminum & Chemical Corporation INFORMATION REPOSITORY Documents developed during the Superfund process are available for public review in the Administrative Record files located in the: Aberdeen Town Hall ll5 North Poplar Street Aberdeen, N.C. 28315 Phone: (910) 944-lllS · LEGEND APPROXIMATE EXCAVATION BOUNDARY D CONCRETE SLABS/FILL x--x EXISTING FENCING TO BE REMOVED NORTH • FIGURE 1 SOIL REMOVAL AND EXCAVATION AREA: GEIGY CHEMICAL CORPORATION SITE· ABERDEEN, NORTH CAROLINA • • ill.Elill EXISTING EXTRACTION WELL (PW-1 S) PROPOSED EXTRACTION WELL (PW-2S, PW-2D, PW-3S, AND PW-4S) -rENCE DIRECTION OF EXTRACTED GROUNDWATER FLOW PROPOSED ACCESS ROAD TEMPORARY FACILITY AREA INFILTRATION GALLERY FIGURE 2 NORTH i GROUNDWATER EXTRACTION AND TREATMEN SYSTEM LAYOUT GEIGY CHEMICAL CORPORATION SITE ABERDEEN, NORTH CAROLINA !PA Facts ~bout Excavation What is excavation'! Excavation is the removal of contaminated material from a hazardous waste site using heavy construction equipment. This equipment is the same type of equipment that might be seen at road building projects such as backhoes, bulldozers, and front loaders. On certain sites, specially designed equipment may be used to prevent the spread of contaminated waste. How does excavation work'! The first step in excavation involves the sampling of the contaminated area. Typically a grid is laid out on the ground so that sampling locations can be identified. Drilling equipment is used to take samples of the soil and groundwater at each location identified by the grid. Samples are taken at several different depths in the saine location so that a vertical, as well as horizontal, map of the contamination can be pieced together. Special sensing equipment can be used to identify the nature of contamination on, sites that are suspected of holding wastes in metal drums. Historical records such as photographs, eye witness accounts from past employees, and the contamination's effects on vegetation can also be us~ to pinfpint the area to be excavated. Once the area of contamination is fully mapped, the actual rfmoval of material can begin. Excavation is accomplished by digging up the contaminated materials and loading them onto trucks for hauling. If on-site remediation of "cleanup" treatment is used, the excavated waste may be taken to a staging area for treatment such as soil washing. The soil is ·then returned to its original location for use as backfill. If off-site treatment is required, the trucks will be properly covered and marked. The trucks will then haul the soil to the treatment location. After the soil is cleaned, ii may be returned to the site to be used as backfill. In cases where hazardous wastes have been buried in the ground, it may be necessary to remove a layer of soil prior to excavating the waste. This layer, called overburden, is removed and set aside in a clean area to await replacement to its original location. June 1992 Soil testing is accomplished in the walls and bottom of the excavated area to ensure that all contaminated soil has been removed. Large volumes of soil next to the waste area may have been contaminated by leaching. Leaching occurs when rain, surface or groundwater flowing through the soil carries some of the contaminants away from the original source and into neighboring areas. Excavation proceeds until the cleanup goals arc met. The concentration of waste materials in surrounding areas should no longer represent a threat to human health, wildlife and natural habitats, or groundwater supplies. In some cases, the leaching process may have carried the contaminants vertically downward into an aquifer. An aquifer is an underground rock and soil formation that is capable of holding large amount~ of water. To carry out excavation in areas where the contaminants has entered the aquifer, it may br necessary to install a vertical barrier around ihe excavation site (see Figure 1 ). The water in the site area is then pumped out so that . the soil can be more easily removed. The water that is removed from the site will probably need to be treated before it can be returned to the soil or discharged to a sewage treatment plant. The vertical barrier will be removed once the site is backfilled, to allow the aquifer to return to its original state. Excavation of hazardous wastes or contaminated materials must be carefully planned. This planning will include operations to mm1m1ze the spread of contamination to clean areas of the site. Once excavation equipment is in a contaminated area, it must remain there until the work is completed. The equipment must be thoroughly cleaned and decontaminated prior to leaving the site. • Why do we use excavation'! With the proper equipment and control devices, ha,.ardous wastes can be excavated with minimal exposure of people adjacent to the site. Wastes can be removed for further treatment .or disposal at an approved landlill. Excavation can use common construction equipment and is a widely used and accepted method of dealing with ha,.ardous wastes. Finally, excavation is a relatively economical method compared to other more exotic technologies. What precautions must be taken during excavation? Excavation and removal of hazardous wastes followed by land disposal or treatment arc common methods often used at re.mediation sites. There arc no absolute limitations on the types of wastes which can be excavated and removed. However, worker health and safety weigh heavily in the decision to excavate explosive, reactive, or highly toxic waste material. Excavation of sites that contain. volatile organic compounds (VOCs) require special considerations. Organic compounds are those that contain carbon and are usually associated with life processes. Volatile compounds arc those that tend to vaporize and mix with the air if they are heated or disturbed in any way. A common example is the strong odor of gasoline that you smell when 11lling the tank of your car. A foam · may be sprayed on the area to be excavated to keep such vapors in the soil. This prevents the VOCs from entering the air and resulting in the exposure of workers and nearby individuals to contaminated air. Other mcth9ds of vapor suppression involve the use of tarps or cdiistruction of enclosures around the site. Grading' and spreading of excavated sites must be accol\'Plished once the excavation operations arc complete. If the hazardous m_atcrials were removed from the soil on-site, the excavated soil can be returned to its original location. Sites where the contaminated soil has been taken to an approved landfill for disposal may be backfilled using clean soil from another site, usually called a borrow pit. Once the backfill operation is complete, the site must be graded and seeded to prevent erosion and to restore the site for future use. • What is the purpose of surface grading and revegetation? Surface grading, when properly designed and performed, can be an economical method of controlling erosion and diverting rainwater run-off. The surface over the excavation site is constructed in such as way as to allow rain to quickly flow away instead of soaking in, while preventing the erosion of the backfilled material. This grading is very important to the stability of the site and promotes the establishment of vegetation. Revcgetation stabilizes the surface of the site and decreases erosion of the backfill material by rainwater as well as wind. It also contributes to the development of a naturally fertile and stable surface environment. Plants and cover crops can be used to upgrade the appearance of former disposal sites that arc being considered for various re-use options. F"tgUrc 2: Equipment Commonly Used In Excavalion For more information about Excavation, please contact EPA at the following address: U.S. Environmental Protection Agency Superfund Program Community Relations Coordinat6r 345 Courtland Street, N.E. Atlanta, GA 30365 Tbc information contained in this fact sheet was compiled from Supcrfund Innovative Technology Evaluation, a publication of the U.S. Environmcnlal Protection Agency, November 1990: SITE HISTORY • March 1996 Geigy Chemical Corporation Superfund Site Olin Corporation, Ciba-Geigy Corporation, Kaiser Aluminum & Chemical Corporation Site Description The Geigy Site is located one-half mile east of Aberdeen on N.C.211 in Moore County, N.C. The two-acre facrlity property is bordered by N.C. 211 to-the north, the Aberdeen and Rockfish Railroad to the south and private property to the east and west. The facility contains partial concrete foundations from two former warehouses, a small office building, a concrete tank pad, empty storage tanks and a decontamination pad. . •, From 1948 to 1967, the facility was used by ·various companies to blend and produce crop protection products. From 1968 to 1989, the facility was used for retail sales and distribution for agricultural products. Products distributed and sold at_ :he facility were used for many years to protect and fertilize tobacco, cotton and other crops in North Carolina an_d · throughout the Southeast. Si(e History 1989 1990 1991 J 1992 I 1993 1993-94 Site is closed. EPA names the· Geigy Chemical Corporation Site to the National .. ' Superfund Priorities List. Olin Corporation, Ciba-Geigy Corporation and '' . Kaiser Aluminum & Chemical Corporation remove 1.4 million pounds of soil and debris. EPA enters into an Administrative Order of Consent with Olin Corporation, Ciba-Geigy Corporation and Kaiser Aluminum & Chemical Corporation to conduct a remedial investigation and feasibility study at the facility. Companies conduct a second removal of soil from the facility --about 4 million pounds --significantly reducing levels of pesticide-related chemical compounds in the soil. EPA issues a Record of Decision, which is a general outline for a plan to clean up the remaining impacted soil and groundwater at the former blending facility. Companies enter into Consent Decree with EPA stating they agree to perform the remedies described in the Record of Decision. Companies perform detailed scientific and engineering studies at the facility property and design cleanup plans. I 2 • • 1995 Companies undertake extensive sampling of groundwater west of the facility. The sampling is to determine the physical nature of the groundwater flow and test for 21 pesticide-related chemical compounds. 1996 In March EPA approves Geigy facility site remediation plan. Remediation is scheduled to begin in August, with soil remediation completed by October. The groundwater treatment system will be installed by November. Start-up of the treatment system is scheduled for December. All construction work is scheduled to be completed before the end of 1996. In March, EPA also approves Data Summary Report for downgradient study , . _,31:ea. Discussions begin regarding additio~al response actions based on the , results of the Data Summary Report. For Additional Information: EPA Regional Office 1-800-435-9233 Bernie Hayes, Project Manager (ext 2048) Diane Barrett, Community Relations (ex.2073) Geigy Site Infoline 1-800-424-2447 j/ Laura Tew, Olin Corporation Mary Ann Gillis, Ciba-Geigy Corporation . .Liz _Simon, Kaiser Aluminum & Chemical Corporation • GEIGY CHEMICAW::ORPORATION §nPERFUND SITE Aberdeen, Moore County, North Carolina ,. FACT SHEET: DOWNGRADIENT STUDIES March, 1996 Introduction In 1995, Olin Corporation, Ciba-Geigy Corporation, Kaiser Alwninum & Chemical Corporation agreed to prepare a Data Summary Report about the concentrations of pesticide-related chemical compounds in the aquifers downgradient from the Geigy Chemical Corporation Superfund Site. The Site is one-half mile east of Aberdeen adjacent to N.C. 21-1. The sampling was· to determine the physical nature of the groundwater flow and test for 21 pesti~ide related chemical compounds. The need for this study was determined based on earlier groundwater investigations ·which· indica:ed that the full extent of groundwater contamination had not been determined. From May to November of 1995 the companies undertook extensive sampling of groundwater west of the facility Site. The boundaries for the sampled area were: the site, McFarland's Branch on the south, the Aberdeen & Rocldish Railroad and Trough Branch on the north and Ray's Mill on the west. Concurrently with gathering information for the Data Summary Report, the companies diligently surveyed for the use of private wells in the study area. They also tested the water of Municipal Well #2, the only operational municipal well adjacent to the study area. The results of that private welJ survey and the municipal well testing were given to EPA and the State by the companies. Results In March, EPA and the State of North Carolina accepted the results of the Data Summary Report. The report and the concurrent survey and testing that the companies did confirm: Gr~pndwater flow in the area is very complex. There are multiple aquifers, each flowing in vaefying directions. However, the direction of flow in these aquifers is generally to the west. Streams in the area are serving as natural boundaries to the flow of groundwater, restricting the ) _t migration of contaminated groundwater. Levels of pesticide-related chemicals detected in the study area arc elevated to the point that the aquifers in the study area should not be used for drinking water supply without treatment. Lindane is present at concentrations above the state drinking water standard. 1l1e water being consumed by residenl, in the study area, however, is well within all State drinking water standards, including those for lindanc. The water supplied by the Town of Aberdeen Public Water System meets all drinking water standards. I The test of Municipal ~l #2 confirmed earlier test results as re.-ed by the North Carolina Department of Enviroaital Health and Natural Resources tha•e water is meeting state drinking water standards. · The Data Summary Report can be reviewed at the Information Repository located in the Aberdeen Town Hall. For additional information: EPA Regional Office 1-800-435-9233 Bernie Hayes, Project Manager (exL 2048) Diane Barrett, Community Relations (ex. 2073) Geigy Site lnfoline 1-800-424-2447. I .,' I Laura Tew, Olin Corporation Mary Ann Gillis, Ciba-Geigy Corporation . Liz Simon, Kaiser Aluminum & Chemical C~rpor~tion " f PA Facts bout Pump-and-Treat What is the pump-and-treat method? The pump-and-treat method is the most common remedial (cleanup) technology used in purifying contaminated aquifers. These aquifers are natural, underground rock formations that arc capable of storing large amounts of water. The pump-and-treat process· usually includes three steps. First, the contaminated. groundwater is recovered from the aquifer through recovery wells.' Second, the recovered water is treated. Finally, the treated water is discharged and the contaminants are disposed of. Groundwater collection systems arc designed to capture contaminated groundwater by removing ii from the aquifer. These collection systems arc also used to prevent the spread of contamination. As the contaminated groundwater is recovered from the aquifer, the contamination is prevented from moving deeper into the aquifer or spreading into surrounding clean aquifers. Why not simply treat water at the well? Another form .of the. pump-and-treat process, called well- head treatment, is sometimes used when drinking water wells are contaminated. In some cases, it has been found to be cost-effective to· continue to recover contaminated groundwater, but to remove the contaminants heforc delivering ii tfuscrs. There are ,everal variations of this approach. At some sites, the )ourcc of the contamination is known and an auxiliary recovery system has been installed. This auxiliary system is intended to cleanup the contaminated aquifer or may operate simply 10 prevent further spread of contamination. The contaminated water is drawn away from the drinking water well and redirected. In other cases, the source of contamination is nOI known and the well-head treatment system may be the only practical allcrnative. The system may use a variety of tools 10 move and redirect groundwater, including ex/raction wells, injection wells, drain intercepts, and barrier walls. Extraction wells arc designed 10 pump groundwater out of the aquifer and w redirect the remaining water. Injection wells use the opposite method; pumping water into an aquifer to change its flow pa11crns. June 1992 Drain intercepts arc surface features that are designed 10 capture and redirect the groundwater flow. Barrier walls may be installed in the cleanup area to create physical barriers 10 groundwater flow. Why do we want to pump groundwater? TI1c treatment of a conta.minatcd aquifer, or "aquifer restoration", is not the only goal of groundwater extraction systems. Another goal is the control of contaminant migration (movement). Groundwater pumping techniques involve the active management of groundwater to contain or remove contaminants. These techniques can also be used lo adjust the groundwater level so that no migration will occur. The area of contaminated groundwater associated with a site is called a plu·mc, and is the groundwater equivalent of smoke from a fire. A water barrier may be constructed by causing the water in an aqi.Iifcr to move in such a way as to prevent the plume from moving toward a drinking well. Pump-and-treat technology is used lo construct these water barriers to prevent off-site migration of contaminants. In most aquifer restoration systems, piume containment is listed as secondary goal. II is usually necessary to establish control of contaminant migration if the aquifer is 10 be cleaned up. Exceptions to this general rule are sites where the aquifer can restore itself naturally by discharging to surface water hodics or through chemical or biological degradation (breaking down) of the groundwater contaminants to render them harmless 10 human heallh and the environment. Control of groundwater contamination involves one or more of four options: (l) containment of a plume; (2) removal of a plume after the source of contamination has been removed; (3) reduction of groundwater flow 10 prevent clean groundwater from nowing through a source of contamination, or 10 prevent contaminated groundwater from moving toward ,i drinking well; and (4) prevention of a plume by lowering the .water table beneath a source of contamination. Why do we use pump-and-treat? Groundwater collection and treatment has proven effective over a wide range of site conditions and contaminants. Well collection systems can remove groundwater from the great depths. In addition, the costs associated with this technology arc generally moderate. What pumping systems are usJit Almost all remediation of groundwater at contaminated sites is based on groundwater extraction by wells or drains. This process is usually accompanied by treatment of the extracted water prior to disposal. Well collection systems consist of a line or circle of wells placed around the contaminated area or in the path of the contaminated groundwater flow. This type of well system limits movement of the plume and collects groundwater by pumping it from the ground faster than it can be replaced from nearby areas. This ensures that the flow of groundwater is toward the well area and not away. The groundwater is pumped to the surface where it is treated to remove the contaminants. Drain collection systems consist of horizontal pipes with holes. along the length that arc placed in the ground below the groundwater level. These drains arc placed around the contaminated area or in the path of the contamination plume. This system uses gravity flow to collect groundwater, or can be pumped to accelerate the flow. What methods are used to clean up groundwater? Once the contaminated water is collected, it can be treated by using one or a combination of the following proven methods: Biological Treatment -This treatment is similar to that used in normal sewage treatment plants using beneficial microorganisms such as bacteria and protozoa to break down contaminants into non-hazardous substances. Carbon Adsorption -This treatment involves passing the contaminated water through carbon filters. Contaminants are adsorbed (cling to the surface) of the carbon particles and arc removed from the water. This is the same water treatment uscp by most household aquariums. t Air Stripping -This treatment uses an air stream that moves acnoss the surface of the water to capture and remove X'OCs from the water. Ultraviolet/Oxidation -This treatment uses high intensity light and chemicals (ozone and peroxide) to destroy contaminants. What site conditions hamper pump-and-treat technology? Several physical features of a hazardous waste site have been identified that can interfere with the cleanup process of pump-and-treat,. One is that the contaminants tend to adhere (stick to) the surface of the materials that make up the aquifer. If this adsorption is neglected in the planning stages, the effectiveness of the pump-and-treat method will be over-estimated. Second, variations in the size and pore space of the aquifer can also reduce the effectiveness of this technology by making it difficult to control the flow of groundwater. Third, if the contaminant is still present, it can continue to spread hazardous waste into the aquifer, perhaps faster than the pump-and-treat method can remove it. Finally, if the contaminant is a petroleum based product, it will not dissolve in the water and will not be removed from the aquifer when the water is pumped out. For more information about Pump-and-Treat, you may contact EPA at the following address: U.S. Em•ironmental Protection Agency Superfund Program Communi1y Relations Coordinator 345 Courtland Street, NE. Atlanta, GA 30365 111c information contained in this fact sheet was compiled from Basis of Pump and Trc;itmcnt: Groundwater Remediation Tcchnology1 a publication of the tJ.s. Environmental Protection Agency, 1990. \ • SUPERFUND PROCESS ENFORCEMENT ACTIVITIES 1 STE DISCOVERY 7 )----{ LON<>-TEAII CLEANUP COMMUNITY RELATIONS IN 1980, CONGRESS ENACTED THE COMPREHENSIVE ENVIRONMENTAL REPONSE, COMPENSATION, AND LIABILITY ACT (CERCLA). THIS ACT CREATED A TRUST FUND, KNOWN AS -SUPERFUND", TO INVESTIGATE AND CLEAN UP ABANDONED OR •:., UNCONTROLLED HAZARDOUS WASTE SITES. MODIFIED IN 1986 BY THE SUPERFUND AMENDMENTS AND REAUTHORIZATION ACT(SARA), THE ACT AUTHORIZES EPA TO RESPOND TO RaEASES OR THREATENED RELEASES OF HAZARDOUS SUBSTANCES THAT MAY ENDANGER PUBLIC HEALTH OR waFARE, OR THE ENVIRONMENT. THE 1982 SUPERFUND NATIONAL OIL AND HAZARDOUS SUBSTANCES CONTINGENCY PLAN (NCP), REVISED IN 1988, DESCRIBES HOW EPA WILL RESPOND TO MEET THESE MANDATES. THIS EXHIBIT PROVIDES A SIMPLIFIED EXPLANATION OF HOW A LONG-TERM SUPERFUND RESPONSE WORKS. 1. AFTER A SITE IS DISCOVERED, IT IS INVESTIGATED, USUALLY BY THE STATE. 2. THE EPA OR ITS REPRESENTATIVE THEN RANKS THE SITE USING THE HAZARD RANKING SYSTEM (HRS), WHICH TAKES INTO ACCOUNT: -POSSIBLE HEAL TH RISKS TO THE HUMAN POPULATION ·POTENTIAL HAZARDS (E.G.,FROM DIRECT CONTACT, INHALATION, FIRE, OR EXPLOSION) OF SUBSTANCES AT THE SITE •POTENTIAL FOR THE SUBSTANCES AT THE SITE TO CONTAMINATE DRINKING WATER SUPPLIES -POTENTIAL FOR THE SUBSTANCES AT THE SITE TO POLLUTE OR OTHERWISE HARM THE ENVIRONMENT. IF THE PROBLEMS AT A SITE ARE DEEMED SERIOUS BY THE STATE AND THE EPA, THE SITE WILL BE LISTED ON THE NATIONAL . PRIORITIES LIST (NPL), A ROSTER OF THE NATION'S HAZARDOUS WASTE SITES WHICH ARE alGIBLE FOR FEDERAL SUPERFUND MONEY. IF A SITE OR ANY PORTION THEREOF POSES AN IMMINENT THREAT TO PUBLIC HEAL TH OR THE ENVIRONMENT AT ANY TIME, EPA MAY CONDUCT AN EMERGENCY RESPONSE REFERRED TO AS AN IMMEDIATE REMOVAL ACTION. 3. NEXT, EPA USUAU Y CONDUCTS A REMEDIAL INVESTIGATION (RI). THE RI ASSESSES HOW SERIOUS THE CONTAMINATION IS, WHAT KIND OF CONT AMIN ANTS ARE PRESENT, AND CHARACTERIZES POTENTIAL RISKS TO THE COMMUNITY. AS PART OF THE RI, EPA TYPICALLY CONDUCTS AN ENDANGERMENT ASSESSMENT THAT DESCRIBES THE PROBLEMS 'AT THE SITE AND THE POTENTIAL HEALTH AND ENVIRONMENTAL CONSEQUENCES IF NO FURTHER ACTION IS TAKEN AT THE SITE. 4. FOLLOWING COMPLETION OF THE RI, EPA PERFORMS A FEASIBILITY STUDY (FS) WHICH EXAMINES VARIOUS CLEANUP ALTERNATIVES AND EVALUATES THEM ON THE BASIS OF TECHNICAL FEASIBILITY, PUBLIC HEALTH EFFECTS, ENVIRONMENTAL IMPACTS; INSTITUTIONAL CONCERNS (INCLUDING COMPLIANCE WITH STATE AND LOCAL LAWS), IMPACT ON THE COMMUNITY, AND COST. THE FINDINGS ARE PRESENTED IN A DRAFT FS REPORT. 5. FOLLOWING COMPLETION OF THE DRAFT FS REPORT, EPA HOLDS A PUBLIC COMMENT PERIOD TO RECEIVE CITIZEN INPUT CONCERNING THE RECOMMENDED ALTERNATIVES. CITIZENS MAY PROVIDE COMMENTS EITHER ORAU Y AT THE PUBLIC MEETING OR THROUGH WRITTEN CORRESPONDENCE TO EPA. 6. AFTER PUBLIC COMMENTS HAVE BEEN RECEIVED. EPA RESPONDS TO THE COMMENTS IN THE RESPONSIVENESS SUMMARY PART OF THE RECORD OF DECISION (ROD) WHICH IDENTIFIES THE SPECIFIC CLEANUP PLAN. 7. ONCE THE DESIGN IS FINISHED. THE ACTUAL REMEDIAL ACTIVITIES OR CLEANUP OF THE SITE CAN BEGIN. THE TIME NECESSARY TO COMPLETE EACH OF THESE STEPS VARIES WITH EVERY SITE. iN GENERAL. AN RI/FS TAKES FROM ONE TO TWO YEARS. DESIGNING THE CLEANUP PLAN MAY TAKE SIX MONTHS AND IMPLEMENTING THE REMEDY· THE ACTUAL CONT Al NM ENT OR REMOVAL OF THE WASTE • MAY TAKE FROM ONE TO THREE YEARS. IF GROUNDWATER IS INVOLVED, THE FINAL CLEANUP MAY TAKE MANY MORE YEARS. COMMUNITY RELATIONS ACTIVITIES DURING A CLEANUP INCLUDE PUBLIC MEETINGS AND OTHER ACTIVITIES INTENDED TO KEEP CITIZENS AND OFFICIALS INFORMED AND TO ENCOURAGE PUBLIC INPUT. THESE ACTIVITIES ARE SCHEDULED THROUGHOUT THE SUPERFUND PROCESS. SPECIFIC ACTIVITIES VARY FROM SITE TO SITE DEPENDING ON THE LEVEL OF INTEREST AND NATURE OF CONCERN. THE RANGE OF COMMUNITY RELATIONS ACTIVITIES THAT CAN OCCUR IS DESCRIBED IN THE EPA-S COMMUNITY RELATIONS PLAN FOR THE SITE. ALL DOCUMENTS RELATING TO THE SITE ARE AVAILABLE FOR PUBLIC REVIEW AND COPYING IN THE DESIGNATED INFORMATION REPOSITORIES. • ABERDEEN PESTICIDE DUMPS AND GEIGY CHEMICAL SUPERFUND SITES Aberdeen, North Carolina INFORMATIONAL PUBLIC MEETING AGENDA September 7, 1995 Aberdeen Fire Department Station 800 Holly Street Aberdeen, North Carolina AGENDA: Welcome, Introduction, Purpose, Community Relations Superfund Update Agency for Toxic Substances & Disease Registry (ATSDR) Operable Units 1 & 4 -Soil Operable Units 3 & 5 -Groundwater Geigy Chemical Site Diane Barrett Community Relations Specialist John Mann Kay Crane Remedial Project Manager Julie Keller Remedial Project Manager · Bernie Hayes Remedial Project Manager Question and Answer Period Closing Remarks/ Adjournment • NOTES • ~ _r, .:-.../~· -; ,..__, / . ·-✓ t: Yflti $Z ~-•. ,,,-"'"""'if,;,;..,,, :,. "' ... ~ ....... -;;~\.Ji,;. .. ~,,». ~,l,, .~'• ..... ~· ~-:~{ > • SUPERFUND FAGeSHEET UPDATE GEIGY CHEMICAL CORPORATION ·s·ITE . ' ... Aberdeen, Moore County, North Caroljna September 1995 This fact sheet is being provided as an informational ~col and is not tO be considered as a technical document. BRIEF SITE HISTORY The Geigy Chemical Corporation Site is approximately two acres in size and is located just east of the city of Aberdeen, North Carolina, on Route 211. The Geigy Site is owned by the Aberdeen and Rocldish Railroad who leased the property to various companies from 1947 to 1989. CIBA-Geigy operated a pesticide formulation facility at the Site from February 1948 until December 1955. Geigy's activities involved the blending of technical grade pesticides such as DDT, toxaphene and benzenehexachloride (BHC) with inert material to form a usable product. This product was repackaged for sale to various markets. · Olin Chemicals also operated a pesticide formulation, packaging and distribution facility occupying the Site from 1956 to 1967. Subsequent operators were primarily distributors who rebagged and distributed prepackaged or bulk agricultural chemicals. The last occupant of the Site abandoned the property in March 1989. The State of North Carolina conducted a preliminary assessment of the Site in February 1987. EPA conducted a site inspection in March 1988 to obtain more information. The Site was placed on the National Priorities List (NPL) in September 1989. THE RECORD OF DECISION The Record of Decision signed in August 1992 stated that the top foot of.contaminated soil exceeding clean up levels would be excavated and sent to a RC RA-approved landfill. The building foundations would be removed and placed in the municipal landfill. The groundwater would be extracted and treated on-site and discharged into the Moore County treatment works or sent through an on-site filtration system and released back into the ground. CURRENT STATUS EPA has been working with Olin Corporation, Ciba-Geigy Corporation, and Kaiser Aluminum & Chemical Corporation (the Potentially Respon_sible Parties (PRPs)) to remediate the Site. The PRPs have undertaken the lead in conducting the work required as stated in the Record of Decision. The remediation will be performed as part of an Administrative Order of Consent agreed upon and signed by EPA and the PRPs in the Spring of 1993. Under this agreement, the PRPs will undertake the remediation and reimburse EPA for all of its past response costs, and all future response and oversight costs at the Geigy Site. The PRPs have nearly completed extensive soil and groundwater sampling at and around the property. The studies and proposed remediation design related directly to the Site. are in the final stages of completion. Once the remedial design has been approved by EPA, the soil requiring excavation will be removed and construction of the system to pump and treat the groundwater will be built. With EPA approvals and contractor selection, remediation of the Site should being by June 1996. Removal of soil at the Site will take approximately 6 - 8 weeks. The ground- water extraction and treatment portion of the remedy will also begin at that time. Due to finding contamination in another aquifer beneath the Site, additional groundwater sampling has been occurring west of the Site during the past several months to determine the full extent of the contamination. This sampling activity should be finalized soon and a report of the results provided to EPA during the first quarter of 1996. None of the residents in the sampled area are currently drinking groundwater contaminated above drinking water standards. Also, the area sampled is served by the Aberdeen municipal water system. • NEED MORE INFORMATION? Please contact either: Bernie Hayes, Remedial Project Manager, or Diane Barrett, Community Relations Specialist North Superfund Remedial Branch U.S.E.P.A., Region 4 345 Courtland Street, NE Atlanta, GE 30365 Phone: 1-800-435-9233 • REPOSITORY LOCATION ' Documents developed during the Superfund process are located in the information 'repository located at: . . ' . -' Aberdeen Town Hall 115 North Poplar Street Aberdeen, NC 28315 Phone: (910) 944-1115 • slERFUND UPDATE ABERDEEN PESTICIDE DUMPS SITE Aberdeen, Moore County, North Carolina . -~·' September 1995 This document Is not to be considered as a technical document but has been prepared In an effort to provide the public with Information concerning the Site and on-going activities. INTRODUCTION Below is a very brief update of activities occurring at this Site. For easier reference, the following information has been divided into Soil and Groundwater topics. SOIL REMEDIAL DESIGN ACTIVITIES Operable Units #1 &4 • Project Coordinator: de maximus, Inc. • Supervising Contractor: Dames & Moore Corp. • EPA Project Coordinator: Kay Crane, 1-800-435-9233 ext. 2079 • Areas Addressed: Farm Chemicals, Twin Sites, and Fairway Six areas including the stockpile at Fairway Six • Selected Remedy: excavation of contaminated soil and treatment by thermal desorption. Status: Characterization of contaminated soils is complete. A summary of all data gathered is documented in the 30% Remedial Design -Data Acquisition Report dated May 1995. Treatability studies (TS) have demonstrated that pesticide contaminated soils can be effectively remediated utilizing the thermal desorption technology. The TS report is dated January 12, 1995. Work has begun on the 60% remedial design and is scheduled for completion in December 1995. Contractor procurement is scheduled to begin in December 1995 and contract award in August 1996. Mobilization, set-up and construction of Remedial Design at the Farm Chemicals, Twin Sites, and Fairway Six areas is projected to begin in January 1997. Operable Unit #1 Project Coordinator: Ciba-Geigy Corporation Supervising Contractor: Rust Environment & Infrastructure EPA Project Coordinator: Kay Crane, 1-800-435-9233 ext. 2079 Areas Addressed: Mciver Dump and Route 211 Status: Characterization of contaminated soils is complete. A summary of all data gathered is documented in the 30% Remedial Design -Data Acquisition Report dated March 1995. Treatability studies (TS) have demonstrated that pesticide contaminated soils can be effectively remediated utilizing the thermal desorption technology. The TS report is dated April 1995. Work has begun on the 60% remedial design and is scheduled for completion in November 1995. Contractor procurement is scheduled to begin in November 1995 and contract award in April 1996. Mobilization, set-up and construction of the Remedial Design at the Mciver Dump and Route 211 areas is projected to begin in September 1996. .GROUNDW(i.TER ACTIVITIES • Operable Unit #3 -Remedial Design Project Coordinator: de maximus, Inc. • Supervising Contractor: .Dames & Moore Corp. EPA Project Coordinator: Julie Keller, 1-800-435-9233 ext. 2029 Areas Addressed: Farm Chemicals, Twin Sites, and Fairway·Six Selected Remedy: Groundwater extraction, treatment on site by a series of technologies. Status: Remedial Design field activities on-going. 30% design document due for submittal to EPA in March 1996. Remedial Action schedule to begin mid-year 1_997. · Operable Unit #5 -Remedial Investigation/ Feasibility Study • Project Coordinator: Ciba-Geigy Corporation Supervising Contractor: Rust Environment & Infrastructure • EPA Project Coordinator: Julie Keller, 1-800-435-9233 ext. 2029 Areas Addressed: Mciver Dump and Route 211 Status: Groundwater investigation initiated October 1994. Remedial Investigation including the Baseline Risk Assessment near completion. Draft Feasibility Study due for submittal to EPA in late 1995. Proposed plan public meeting middle of 1996; expect Record of Decision Fall 1996. · NEED MORE INFORMATION? Please contact the corresponding project manager assigned to each Operable Unit for specifics about those activities. Kay Crane -Operable Units 1 & 4 -Soil 1-800-435-9233 ext. 2079 Julie Keller -Operable Unit #3 & 5 ; Groundwater 1-800-435-9233 ext. 2029 -Diane Barrett, Community Relations 1-800-435-9233 ext. 2073 U.S.E.P.A., Region 4 North Superfund Remedial Branch 345 Courtland Street, NE Atlanta, GA 30365 Contact Diane Barrett at the above address if you would like to be added to the Site's mailing list or notify us of an address change or wish to be deleted. · INFORMATION REPOSITORY We encourage the public to . review· the various documents developed during the Superfund process to obtain a broader understanding of activities at the Site. Because there are five different Areas within the "Site", and several Operable Units, documents in the repository are set up in notebooks for each Operable Unit. ~ ~ Aberdeen Town Hall 115 North Poplar Street Aberdeen, NC 28315 Phone: (910) 944-1115 I - I I - ~Slates PJIIP'onmont..,I Prolection A~oncy. Rogioo IV • qtfico of Public Affairs 3"5 Coor1land SL NE Atlanta. Goocgia 30365 Environmental News EPA CLEANUP OF HAZARDOUS WASTE SITES IN THE SOUTHEAST THREATENED AUGUST 1995 (404) 347-3004 The U.S. Environmental Protection Agency has proposed reforms that. would make Superfund faster, fairer and more efficient· to provide better health protection to the one in four Americans who live near hazardous waste sites. The President's budget· request -- $7. 4 billion in fiscal year 1996 for The.Environmental Protection Agency, which begins on October 1, · 1995, is both fiscally responsible and protective of human health, and the environment and · continues our reform efforts. But pending Congressional proposals threaten EPA's efforts to protect public health and the environment at numerous hazardous waste sites in the southeast and around the country. The House Appropriations bill cuts funding of hazardous wast~ site'cleanup by $560 million, including a $115 million in Superfund enforcement --cuts that would slow the pace of cleanup and weaken efforts to enforce the cleanup law. Congressional proposals for reauthorization. of the Superfund program also significantly weake.n current protections to public health under the law. The trucing authority fqr Superfund expires on December 31, 1995. Taken together, the budget cuts and the proposed changes to the Superfund law would: · • Slow or halt cleanups in some communities. The President's budget would allow EPA to continue performing and overseeing cleanups. In contrast, the House Appropriations and Superfund reauthorization proposals would slow, halt, and even compromise tho·se cleanups. Approximately 52 cleanup projects in the southeast alone are threatened by the House .budget proposal. ·rn the event that .Congress does not pass a workable reauthorization bill, all cleanups under the Superfund program will come to a halt at the end of this calendar year- • Makes taxpayers pay for pollution, rather than polluters. Congressional Superfund reauthorization proposals would repeal polluters' liability for disposal of hazardous materials that occurred before 1980 or 1987. Th.is would place the responsibility for as much as $1.6 billion of cleanups on the shoulders of taxpayers instead of polluters. • • EPA's ability to ensure that all citizens are equally protected from the risks posed by contamination of Superfund sites will be severely curtailed because the House Appropriations bill reduces the Superfund enforcement budget by 60%. Last year, $200 million was recovered from polluters, money that was returned to the public Treasury on behalf of the American people. • Impact State hazardous waste site cleanup programs. The President's budget request strengthens states' cleanup programs by doubling funding to develop state program capabilities. However, the Bouse Appropriations 36% cut in hazardous waste cleanup funding will leave states unable to clean up many sites within their boundaries, deJay cleanups, and make it difficult to promptly return contaminated property to productive economic use·. The reauthorization proposals do not establish funding for . state run hazardous waste site cleanup programs, or ensure national consistency of hazardous waste site cleanup standards, which may lead to less protective standards and greater risk to public health. • Stall efforts to protect communities' health. Pending Congr€ssional proposals for Superfund reauthorization may result in less protective cleanups over the long term by completely blocking the Administrations's goal of treating the worst sites first. Some of the reauthorization · proposals would use c-ost when selecting site remedies to override other important considerations such as public health protection and community acceptance. This approach could burden future generations with the cost of cleanups by leaving waste in place, which could lead to the spread of contamination and more expensive cleanups in the future. The Administration balances cost with other important factors, such as risk to public health, community acceptance, long term health protection and reliability of the remedy. • • Riders to House Appropriations Proposal: Impact on Health, Safety and tile Environment In addition to the 34% cuts in EPA's funding for protection of health, safety and the environment, the House Appropriations bill also included a series of 18 rid= that severdy change the nation's environmental and health protections by: I) leaving health protections intact, but preventing e;,forcement of those protections, creating loopholes for polluta-s, 2) blocking health protections in existiog laws, 3) exempting states or particular industries from obeying existing protections, and 4) preventing future actions to protect public health -many allowed under existing law -from taking place, or even from being considered as options. Below is a list of the riders as they appear in the bill: 1} Halts action or enforcement of cleaner Great Lakes standards: This rider prohibits carrying out or enforcing water qwility standards specifically created for the Great Lakes, which contain 95 percent of all the fresh water.in the world and supply drinking water for 23 million Americans. 2) Halts action or enforcement of clean water standards: This rider prohibits carrying out or enforcing controls on stormwater pollution, paving the way for cmuamination of the rivers, lakes and streams that serve as sources of drinking _\'{liter. 3) Prohibits enforcement to keep raw sewage off beaches and out of waterways. By limiting enforcement of pollution controls for combined sewers and sanitary sewers, this rider creates the possibility of untreated waste overflowing onto beaches, into rivers, and, in some cases, through city streets, cresting public health hazm"ds thuwiU prevent fishing, swimming, and boating. 4) Prevents euforcement ac_!:ions to stop or correct illegal filling of wetlands -which help purify other waterways by acting as natural filters -and prevents setting new, common-sense standards for wetlands remediation, benefitting co=ercia! real estate developers. 5) Eliminates ability to set standards to prevent industrial water pollution (e.g., effluents) that will result in 15 million pounds oftox:ic pollutants entering our nation's wateiways in 1996 alone, benefitting the pulp and paper industry, pharmaceutical manufacturers, and the metal products and machinery industry. 6) l3locks use of funds to limit urban air pollution through commuter trip reduction, barring implementation of a provision of the Clean Air Act. 7) Allows.states to adopt unworkable plans for limiting auto emissions, defying the Clean Air Act requirements and creating a loophole that allows states to ignore auto testing inspections, among the most cost-clfcctive methods for reducing air emissions. 8) Curtails protection of toxic air pollutants from aJI oil refineries, creating a loophole for a single industry by blocking public health protection for the 4.5 million Americans who live near these facilities in states like California, Texas, Louisiana, New Jersey, and Pennsylvania. • 813/95 -2- 9) Prohibits gathering of important heruth risk iafonnation about oil and gas releases, particularly potentially harinful releases of chemicals from the oil ruid gM exploration, production and naturai gas industries. 10) Forbids EPA to finalize any proposal for drinking water protections against radon. 11) Forbids EPA to finalize any proposal for drinking water protections against arsenic. 12) Prevents reduction of toxic pollutrutts from hazardol1$ waste faclllties, benefitting the cement kiln industry and other combusten.. Nearly 5 million tons ofhllardous waste are burned each year in the U.S., an amount which could fill enough 6,000-gallon tank truckB to cover the 2,400-rnile distance between Washington, D.C. and Los Angdes. 13) Block5 upgraded pollution controls at ind!vidual hazardous·waste facilities, benditting the_cement J..iln industry and other combusters. Nearly five million tons of~ous waste arc burned each year in 184 incinerators, 171 industrial furnaces -mcluding 34 cement kilns --and "on-site" facilities pennitted for non-ccimmercial use in the U.S. 14) Prevents Federal ability to ensure that states will meet mioimnm clean air standards. This rider would allow states to come up with unworkable plans fur meeting clean air standards and roll back the Clean Air Act guarantee that allows the Federal government to create a workable plan if the state refuses. The rider also penalizes states, citizens and industries who do work together to create viable plans, letting some states off the hook. -15) Limiu citiuns' right to know more about toxic pollution by bloc.king the next phase of expanded infonn11tion to be made public, beaefitting chemical manufacturers who currently do not repon on uses of cliemicals, just their release. _16) Severely restricts ability to set safe levels for pesticides allowed on food, without setting comprehensive, cbild-prott:etive public health standards, thus benefitting pesticides and chemical manufacturers. 17) Limits ability to approve use of bloengi□eered plants that may serve as safer pesticides, benefitting producers of chemical pesticides. This would roll back the possibility to use some "plant pesticides" that ruive already been approved, and limit the development of others. 18) Blocks FcderaJ enforcement and $hields polluters' illegal conduct by allowing blanket use of state immunity and liability laws. By using these state laws to block Federal enforcement of poUution violations, the rider creates a major loophole that will l>cnelit the full range of ·industries that create pollutioIL • • ANNOUNCEM The U.S. Environmental Protection Agency, Region 4 office in Atlanta, Georgia announces a public meeting on the Aberdeen Pesticide Dumps Superfund Site and the Geigy Chemical Superfund Site, Aberdeen, North Carolina. The meeting will be held on September 7, 1995, in the Aberdeen Fire Department station, 800 Holly Street, Aberdeen, from 7:00 PM until 9:00 PM. The purpose of this meeting is to provide the public with an update of on-going activities for Operable Units 1 & 4 (soils) and Operable Units 3 & 5 (groundwater) at the Aberdeen Site, as well as past and current activities at the Geigy Chemical Site located on Highway 211. An announcement of this meeting will also appear in the The Pilot and Fayetteville Observer News newspapers. We encourage all interested citizens to attend this meeting. · For more information, please contact: Kay Crane, Julie Keller, Bernie Hayes Remedial Project Managers or, Diane Barrett, Community Relations Specialist North Superlund Remedial Branch U.S. Environmental Protection Agency 345 Courtland Street, NE Atlanta, GA 30365 Phone: 1-800-435-9233 ext. 2073 ------~ ---.---• •· ---· ----------/ ~-----,-,-,E<C~t1fl1)) ·--};Y JUL l 5 1992 · 0L1N coRPoRA+1ct1,r .; j suPERruNDSET~-· : ;· · ·¥:tr ENVIRONMENTAL AFFAIRS DEPARTMENT ... CHARLESTON,TENNESSEE · -FAX NUMBER: 615/336-4505 OR 948-4505 (within Olin) • • I • MESSAG IF ALL PAGES ARE NOT RECEl\fED, OR ARE NOT LEGIBLE, PLEASE CALL: --· THANK YOU.- • • Meeting with NCDEHNR Superfund Branch Regarding the Proposed Plan for the Geigy Chemical Corporation Site Raleigh, North Carolina .April 9, 1992 1/!1 uuvuu~ -------------• • SUMMARY OF REMEDIAL ALTERNATIVE COSTS PRESENT WORTH COSTS ALTERNATIVE 2: Landfilling at USPCI (UT/OK) -$1,700,000 Incineration et Rollins (TX) -$5,200,000 ALTERNATIVE 4: On-Site Thermal Desorption -$3,300,000 ALTERNATIVE 5: On-Site Incineration • $5,300,000 CAPITAL COSTS Oireci Cap Ital C,o.,;U t1{-~;(,;f1t t~t~_i;v;;,:~~,N~J:,i:l\fi\U1·~~nt~in\ti:~il. 0.11 SAIWLECOLLECTION AND DELIVERY OJt PERDIEY o_ U TRE,\ TABILITY S11JDY WORK Pl.AM lS DAY LS OPINION OF PROBABLE COST tt.300.00 1111. 2 fold l<>Ch I. 15M>; 20 b; .fOOFEI) EX 1180.00 Holol a< IIO/nighl; pauliom •lft_, '35.000.00 EOll-lr<lffl pre-olrealabll!J. 0.14 TAEATABIUTV TEST AffD REPORT LS US0.000.00 Elll.rnatod lrom p,e...,...1-abll},. • 1 ~~:~-~-M~~ri<~i,~OB~Opi~{:_~_?' ~-Y~?::':~ 1.01 EXCAVATIDNCQNTRI.CTCR 1 .OZ Tl\EATMENT CDf;TAN::TOA I. I\ UPGAADI;'. AOCESSIBIJTY UZ INSTALL SITE FACI LITIE6, DECON UIIIITS 1.13 IN&TAll NEW FEIICING !.1:la REMOVED LD FEI\ICl~Cl 1.14 Q.EARING FDR lREATMENT WIIT @H!'.\J!, iiiif~,µoHlffl'.i~if!~i-3/~J~P lS LS LF l8 LF lF AC 1.18 DEMOLITION Sl' t .17 DISPOSAL 1.11 TRAHSPORTATIOI! 1.19 DISNl!IA.l 1.19a WASTE CHNIAClfA!ZATION -1.21 CIVIL WORI( U2 ~EET PIUNO IISTALU.TJCN 1.23 REMOVE, SEGIIEGATI;. STAGEMATBIIAL I .24 IDM> MATERIAL FOIi fflEATUEHJ TON LS TON '48,000.00 B•nd on SECO •leperilnH •• slmla, 11\el. .,.coo.coo Ba Nd' Dfl Cencnle e IUmal• (IJ..25191) 110.00 81 Nd 1:111 leCO ~adence at dmilar d•c. 110,000.00 8,audonSE'COolll)erltnc.atlf.W.rlb1. 11&.00 B■ Nd on JJC •atlraa'ID: .,.45 Mean• 11Gt: 020 550 0700 $1,l)GO.OO M_,. lffl;OZI 101- 19.DS Mrtan■ 111112;0to550 ilOO f<I00.00 Nullcl• .. .,,at■rial @I 14/mO. la< 100 TDllor, ~■n• 11181:0to 1111170, lt!l.00 FJB qull!e from Piedmont tadll,. ss.,50.00 llatedonl ............ oC!lll,450•d 11,000b oblalftlno -lo■• 8UI Bnod m Ld>ffoollim ... lCWMJ. D ,._ __ ,equlfod ,., .. _. 1,o-nl 0 Anume■QI r~•.i:t ro, ~tlNtma,t. D ~a nol ,lqlltrecl lor 08-&lle treatmanl. 0 AccumenoC r.-qul,ec:1 -ort~sia.11.-.enl. r 0 Nol M40frad. :SOD Elllaold -■he aop. I 2.50; E"l:iQlai.dl rta111 llit9 ffllP. 1;100 Buad..,SIM ,apo,1 fa<eoll ,e..,nl. O.G ,,_...,,.21iO'd60' ...,.,.,,d. 6511 -■lod.,omoilornap. 19 B1•d on , 1 tGNJIDld, Bmo••~anntu ••• pr.111112); oatla ... -•h llllclmon. zoe Bnad cm I .5 ,_ por Old>lo ,.er. I C AIIIUllilt not ,eq"'9d,. t,200 llaood on EPA •-el.l!,200 e,On ollal """ O'll --for .. -..... 0 IO to SIi to t,o.- so P.000 110,0ot 1:17.600 '2.030 so t&,471 17.SW IV.Bl f&,HO ID ft4,IOO ~ ... n ti 0 e i! f'1 , r:» 0, ,.. "' .., .., 0, ... "" C "' () t,' ., "' i, fiJ 0 0 ... -.. 0 0 "' 1.15 TRANSPORT MATERIAL TO ROLLJNSINCINER IN PORT AATlfUII. TEXAS 1.19 INSTAU, lolAINrAIJt EIIOSJON CONTROLS r .30 BORROW Cl EAN ALI. UI lOAD CLEAN Fill. FOR TA4NSPORT I..U HAULCL&.N FU. TO sm;: 1.33 BACICALL, COMPACJ Cl~AN ALL Ut BOMOWTDP sotl l.>5 HAUL TOP SOIL ..... INSTALL TOPSOIL, FIHE BRAl>E J.U SEB> A!m FEATII.IZE IA3 IO'N, Ra.lEOlM. CONTR. H&S, ETC. 1.-H COHiifiUCiJOH OV£ASIGHJ lc'.~•;tl'tlo\ o~~'Slui~11P!(~l',ij~P!;if~~\1¥iNdl\1\ WAYNDIII., OK OR TOOELE' CO .• llT 1.51 LOADING, TAUISPORTATJON 0DISPOSAL 2.10 TEST 8UANIN8, START-UP UO THEIIIIALL Y TREAT MA TEIIIM. UO CONFIIIIIATION IIAMPLlNG OF EXCAVA1101fS Ul AIIIALJfCAL AND USOR Z,40 GONARUATIDff SAMPI.INGOFTflEATM~ 2.41 ANAI.TYCAI. .l'.42 LASOFI IDAD lS CV TON CY CY CY CV CV SY LS DAV OPINION Of PROBABLE COST 114.GOO.O0 Hanrdout ,..,,rial ol $4~oadod ri. IU••n• 181 (OM 711 t270]1 lor 1000 mile■• flUD0.00 Baed or, GSST •1Umal1t. SUS C-on, 1-1'2cy. Mt!1n1fDJ22JUOIO) 13.21 Buod an Lo-eotl ,.,to (CWAIJ. $5.35 l!eMI 19111 (022U8121!Q/; 20-<ylruclr, IOlal. trip. 15.00 BaNd on LobRct e1Urute fCWM). ttt.OD Mll•n• t89D; 021218 7D10. U.13 U-cw 1tuck; 2c,...aJa. ,ound llip: Mea• 1191 , U 21!UI 0560. 118.71 B1.11etf on GSST ■11....._ ,0.35 8.aHd on lab•co ecliniafe~ 110,61!S UH llor Uem11.41 artd 1.42'. SS&o.00 • $!ISlh; to hidey plus sioo po, diem ,u ua From USl'CI enrm ... (ut&m ond 4l7lll2I b c~ned eOlltl o1 S210 lol.d, tran■ (br rlllJ. and di1p. • #.SO dlsp .... lor 19g'd ,.._.,._ """"'" ""■WiUlntlorueqolied. LS SS0.000.GO Booed an SECl> o-lenca 01 olalllar ollo■. TON fSOO.llCI Ba•ch.,V'IVolllaale. lileo FS. T-F.U. LS l200,1111D.DO B-• SEC0 •-leftenlllnllar ll!ooon~ EA LS dloo. ,r/Clb .. G•'9r 1111• pnt,lan •-'"1>ce, '450.00 TGd~8c<l\le■t.lorpalllci!lo-1!1151112), lll!J)IIO e-onsa:o._....,coe1..,..,..,,.._ 0 I 2,.200 2,170 122 2.NO l,IIU 1,1113 , ... , 9,880 I ,o 2,870 0 0 An. llcfpertkJ-(nanlu~. BaNd'on 2 IH'Nl&nd 8-w.li 111',Pllt of tap 11:11. Elli-lnlm ■n.-- IIH<HI .. ,oday .. -fortlla-. .,.._,.,d ·•-•lio• (l>aclcll. grd&. ~J. 0 T•IMI----■• 0 To ba CICIDllllclMI off-111•. FILE: .,.__ ... , to ,,2.- 111.no t8,.771 111154 fU,000 .. ,.s11 S3,US $11,UI -· 110.sff 125,SOO ID so '200,000 .. CS) .... ~ ' ' i ' . ' • SlAJlotal, DI reel Caplral COSIS Indirect Caci11,11 Cosls Enalneerina S.........._• and Related 7.01 CONTA"-CT ,_SSISTNICE 7.02 &UIIVEVING SEIMCES 7.10 DESIGN 7.11 EXT!IACTION SYSTEM 7.12 TllEATMENT PllWTDE!llGN 7.U CML DfffQN 1.14 DfWIIAGE DITCH DESIGN UD REGIN.ATORV ,_SSISTAPICE BJ I PEPMIJTING ,.12 DISPOSAL FACIUTY4>EHNR 8.13 DISPOSAL F,_CIUlY«lltLA.\ITAH I.U TAEA TUENT WORK . 8.17 RN.IL REPORT WRITING 1.20 LICENSES Sublalal, lrldlrecl Capkal Ccsls TOTALCAPfTALCOSTS lS LS LB LS LS LS LS LS LS LB LB LS LS 110.873 1760.00 10 .. 17,SOO.OO tQ.00 u.coo.oo $3.000.AIO IH,OD0.00 820,000,00 155,531 OPINION OF PROBABLE COST AIIWH ~ olllnct C-,1\11 Ced•. B■-.ct on SECO•Jfl)Ulienee •t 111rllllar litaa. Rtqlir..r tar exc•v.lloa eva1 ""' R:icA.. 81tNd on SECCJ e:rp,rllnc• al amila, ■1111. B■Hd"" SECD up,wl_. 11 tlolllar ••u. 8t9ed tn SECD &iq,erllnce al tlml• Sile•. B•led on SEC0 hJl8ClflKIII al,._ .. , dee. •• a10roo1 Coplb.1 eo,,; """' Pin Dolio• on,n,,.,....inb-Cllea. E'n!lfllfffll. p. 205. Slf,IJS Hl>al-C11>lal Car.lr.,.PI..,. Dolign MCI Ecc,nOlllkS b Che-. Enl'!le■, .. p. 205. $41,81111 tS..C01111nuoncro111 .. a-<1. ' I Raiqufrad ID, ... ,.-ova•on. • ' ttU,682 S7D,SU '750 so .., Sf.SOD IO '3.- t,3,000 IO SID.000 '55,5:111 ,, •. us ftlt.◄115 ... ... IS) < < • .. ·' '·' PROJECT: CIBA-GEIGY {ABERDEEN, NC) Geigy Site NUMBER: G-1024.00 OPINION OF PROBABLE COST , ~,3-,•, , ·, -t-, ,~v ''··• ~ ,-,~,,~I'~~-.-',• ,, .AL TIRN, Incineration at Rolllns ~ Arttiilr; W ' ; ; . ,-• : · · :-'. ,;:;;;; : • ·• 1~uiiiiinlf fiJ.~'ii~' iJ'Pi~;;,Ji'ri Li'i.dlii\ · ~~/gf if¢i!:&ff' >, •nreA :.:c . . .......... • ............. -·•" :c:: .• :·•·"'··· .. ·.. • .-,,,,·.. '.i'.··.•_•t1_ .. N.,,.rr. ,.:.• •... \.1.;.· ~iliABffi );: ;/i::)1fo'.:ii\i.:~\~id;;~!:;f . (jrijjtg COST($) CAPITAL COSTS Direct capHal Costs 0.11 SAMPLE COLLECTION ANO DELIVERY 0.12 PER CIEM 0.18 TREAT AB I LITT STUDY WORK PLAN O. 14 TREAT ABILITY TEST AND REPORT 1.01 EXCAVATION CONTRACTOR 1.02 TREATMENTCONTRACTOR 1.11 UPGRADE ACCESSIBILITY 1.12 INSTALL SITE FACILmES, DEDON UNITS 1.13 INST ALL NEW FENCING 1.1:!a !IEMOVE OLD FENCING 1.14 CLEARING FOIi TREATMENT UNIT IC iL-~;,s OEMOl.rrlONl!il~~of' CQNGREII;~/; U8 DEMOLITTON UT DISPOSAL 1.1B TRANSPORTATION 1.19 OISl'OSAL 1.111a WASTE CIIAFIACTERIZATIOII : ,,ffJ'2\i .liiri; ~~sri\i/cyjiltif dff %?)ft/ 1.21 CIVILWORK 1.22 SHEET PlllNG INSTALLATION 1.28 REMOVE, SEGREGATE, STAGE MATERIAL 1.24 LOAD MATERIAL FOR TREATMEHT LB $2,300.00 An 2 field lech1@ $55/h;ll.G h; S100FEO EX DAY $180.00 Hotel al SBClnll!ht; p,rdlom ot $100/day LB ffl.000.00 Eallmllled from previous -blltt,. LS $260,000.00 Eallmabld fnJm P"'"1ouU1oatablllty. lS $40,000.00 Ba88d .., SECD a,q,erisnce al eimUar ••· LS $1,000,000 BaA&d on C11.nonkl e11Umate(21'25192) LF $10.00 Bawd on SECD experience a1 elmllar altaa. LS $10,000.00 Ba88d on SECD experience at 8'm11M aite■. lF $15.00 Baaed on JJC eltfm■te. lF S1A5 Me!ln• 1992; 020 5501J70D AC $1,000.00 M•an• 1982; 021 108 ocoo SY $8.95 Mean• 1992; 020 550 1900 LOAD $400.00 Hu.ardou• malerla1 @ $Clrnlla for 100 mBes; Mean, tD91;0207171270. TON 145.00 FJB quote from Pi-fldlll)r. IS $!1,350.00 Based on 3 oompoalleo@ 11.4511 ond $1,000 lo obtaining amplaa. LB $100,000.00 Ba88d on JJC n!lmaM for 1'11211 olle. CY $11.00 Duedon 6ECD-'9ncealofmUanftea. TOIi · '320 Booed m ..-U olllhnata (CWl,lj. O Anuma not requrred for oft..«le trvelment. o Anuma not ,equ~ed for-.. lrealrnenl. o Aaume not ,equ!Nd 1or-.-n1. O Aeeuma not requlred for off-eft~ treatment. 0 Not r•qufred, 300 Elllmllad lrom ei1e map. 2,500 Eeilmated from •11B map. t,400 Based oo E11M ,-porl lor oall ,.moval. o.o -250'l<2SD'n,quln>d, S!lO Elllmllled from olhl map. ta Baaed on 11 txnllftoad, Bu,aen-ManTN• MIi (3'3.1192); ellimalli ~m:h thfclmaa■• 20II Baaed an 1.51oAsl)Bf cubic yard. 1 e Alm11111 not required. 2,200 Besedm, EPA•-"'2,200cy(ln o!lu) -.,.. --"" -1111. ale. 2,lml AAume doneily ol I .35 -J- FILE: BT: DATE: so so so so '40,000 so $3,000 $10,000 '37,500 $2,03D so '5,473 $9,281 $5,350 so $24,:!00 tD.n, INOOFF •• , , GFM 0010192 • "' "' ,_. ,_. "' "' cD a, ,_. "' c., c., "' ... "' 0 "' 0 .... -'7, I "" 1; () t,' .. "' J§I 0 0 _, ' 0 0 "' PROJECT: CIBA-GEIGY (ABERDEEN, NC) Geigy Site HUMBER: G-1024.00 OPINION OF PROBABLE COST -~i/ijii;;;;:~,il•~~~'.~Jfi!ii#'~.#.ttilfi~];·1;l!.;:l[bli!Ifgii••tWiii)]] Bi.illdlng Oebils iii l'ledinoiit find!iii @jinersinlle}'iiiCF ,; < ,}!\C' 1.25 TRANSPORT MAT£RIAL TO ROLLINS fNCINER LOAD IN PORT AATH UR. TEXAS $4,000.00 Hamrdou■ material •t-ml. [M..,,, 191l (020 7171270)) lo< 1000 mllao. 1.29 INSTALL. MAINTAIN EROSION CONTROLS 1.30 BORROW CLEAN RLL 1.31 LOAD CLEAN Rll FOR mANSPORT 1.32 HAUL CLEAN RLL TO SITE 1.33 BACKFILL,COMPACTCLEAH Alt 1.34 BORROW TOP SOIL 1.35 HAUL TOP SOIL 1.41 INSTALL TOPSOIL. FINE GRADE 1.42 SEED AND FERT!L1ZE 1.43 30'14> AEMEDIALCONTR.. H&S,ETC. 1.44 CONSTRUCTION OVERSIGHT WAYNOKA.OK ORTOOEtECO .. UT 1.51 LOADING, -mANSPORTATION.DISPOSAL 2.10 TEST DURNING, START-UP 2.20 THERMALLY TREAT MATERIAL 2.30 OONFIRMATION SAMPUNB OF EXCAVATIONS 2.31 ANAL TYCAL AND LAl!OR Z..CO CONRIIUATION SAMPLING OF TREATMENT 2.41 ANALTYCAI. 2.42 IABOR LS CY TON CY CY CY CY CY SY LS DAY TON $12,800.00 Baoad on QSST fitimata. S5.35 Common, 1-112cr. Moan1(0222Hl4010) S3.20 Baud on lA>baco et\lmota (CWM). f5.35 Mean■ 11191 (0222281250); 21ky!fUck; 10 ml. trtp. $5.00 ea ... d 00 Lobeco eollmal• (CWM). $14.00 Means 1990; D22 218 7010. S2.13 12-c-; truck; 20-mlle round trip: Mean■ 1991 12.2 268 0560. $19.79 Baued on GSST aellmale. S0.35 Ba_, on l.obeco eotlm•te (CWM). $10..595 UN to, ltema 1.41 and 1.42. 1850.00 @ IR!illl: to hhl•Y pluo 1280 pw diem $218.50 From USPCI elllmata (1Nltl92 and 41711112) for comhined "°"'" °' $210 load, t,..,, (br ralg, and dl,p. + 18.50 lflsp.10 lor n,g"d wa"8. Aau1111t no dabfflzation r«.ulrvd. LS $50,000.00 Dae■d '"1 SECD upalenN al irlmffu olln. TOH $000.00 ea ... 1<1nVTVolllma1I.-FS. TabloF.21. LS l200,0llO.OO Balld m SECD •-~.,,.. at ■lmilar oltn amf EA LS ditc. wlQba-Galaralbar pre'Uloueaxparfence. $450.00 Todd --lo< pellldde """"tp12519Z1. '20,000 Ba81d m 6Eal e_-. at llmilar olln, 122 Aa. 11 cy per 22-<r lnldt (nominal). 2,200 2,no 122 2,200 1.813 1,813 1,813 8,680 1 30 0 0 2,&70 I An. 18 cyper 22-<:ylrucl< (namlnalj. BallG on 2 acrea and 11-im:h d&p!h of lop 1011. Elllmlllad 1rom ollo fflall. Balld on 10 daro eeeh !<If clta p,ep, ne., and •-1'"1 lbactffll, g,ade, -o!ablj. o Tob6a-uluclr.d....,__, 0 Tobeea,--. IIIDOFF.M.1 BT: 1,'U:M_ DATE: 114110/92 $12,800 tn.1111 $11,771 .. $11.000 $22,587 $3,<Cae $31.928 $3,388 $10,595 l2o.500 so so 0 .... .... N .... .... "' N ... ... "' '"' Cl.I (II .... "' '"' '"' (II .... "' 0 "' 0 r-' -z ' "' 6 g ., "' (§1 0 0 00 .... 0 0 "' 1,.. ....• .... ·• .. PROJECT': CIBA-GEIGY (ABERDEEN, NC) Geigy Sile NUMBER: 8-1024.00 . . -_., OPINION OF PROBABLE COST -;~~~Ef~~j~t~~.Wi!~l~!~l!!Yl~Il/lll•:ii~w (JteA/"i -:_t,:::'• NLIMeiiRl/E Subtotal, Direct Capital Costs Indirect Capital Costs Engineering Selvices alllf Related 7.01 CONTRACT ASSISTANCE 7 .02 SURVEYING SERVICES 7.10 DESlGN 7.11 EXTRACTIONSYS'TEM 7.12 TREATMENT PLANT DESIGN 7.13 CIVIL DESIQN 7 .14 DRAINAGE DITCH DESIGN . C-:; 8.00 OTHER SERVICES i>i:-::/: ,,;L,'i·;,i0;i'> • ., ,:., 8.10 REGULATORY ASSISTANCE 8.11 PERMITTING B.12 DISPOSAL FACIUTYIOEHNR B.13 DISPOSAL FACILITY/OKLA, UTAH 8.14 TREAlMENT WORK B.17 FINAl REPORT WRfTINll 820 LICENSES 8.30 LEGAL SERVICES, INSURANCE Subtotal, lndlreci Capttal Costs TOTAL CAPITAL COSlS LS $814.858 811118d on S'ECD experlenca at .tmlll!T 11tea. LS $228,714 As1ums 6% ol DIRICI Cl!l)HIII Con. LS $750.00 8al9d a11 SECD experience al tlmllsr 1lte1. LS so LS $0 LS $1,500.00 ffequlrad ro, excavation eYBI ne•, fb:R. LS so.co LS $3.000.00 Baled on SECI> axpodellOlt a.t lfmlla, 1Hes. LS $3,000.00 Bal8d on SECD aperien~ at 1lmfler ■lrea. LS $25,000.00 Baaed on SECD experlena=-at almRar 1itn. LS $20,000.00 Baeed on SECOupertem:e at almna .. alte■. LS $182,WI 4'111 ol DI-Capital Colt; from Pion! Deolgn and £onnomtu for Chem, fnglneers. p. 205. LS $45,743 1'111 ol Dl18dCapllll Coll: Imm Pion! Deolgn ond £1:onomlH lorCbem. Enginff.._ p. 205. S12B.4 t 8 2A cmlln"8nC)' of ttem1 7-8. .. FILE: BY: DATE: $914,11!18 $4,574,2711 1 $221,714 1 RequlJed fol Ille renovallon. $750 1 $0 1 Sil $7.SOO 1 Sil $3,000 0 so 1 SH,OOII 1 '20,000 1 $182,1171 1 $45,743 1 Sl2B,418 $1142,0W ., INOOFF.Vde:1' ' GFM 04/t0/92 • 0 ... " "' ... ' "' "' '" ... ~ "' .... '" <,, <,, 0) .. '" 0 '" (") ::,-., "' l=r:~g:i$&l;;'"-;;;;'·~;;;;· -""'': r§J 0 b==d==============='==d====b=============•=='==--=====-=====d:=::;;:=-====d ~ ~~-wl:t 6 0 \ "' . . • • Geigy Chemical Corporation Superfund Site Public Meeting March 31, 1992 Presented Comments My name is Curt Richards. I work for Olin Corporation. Tonight I appear before you to express the opinions of CIBA-GEIGY Corporation, Kaiser Aluminum and Chemical Corporation, and Olin Corporation. CIBA-GEIGY, Kaiser, and Olin have been working together to investigate and cleanup the Geigy Site in an environmentally appropriate and safe manner. We recently completed the Remedial Investigation, Feasibility Study, and Risk Assessment for the Geigy Site. During this process, the companies collected and analyzed over 300 soil samples and installed and sampled 15 groundwater monitoring wells. Also during this process, over 3500 tons of contaminated soil and building debris were removed from the Site. These removals greatly reduced the volume and concentration of contaminants remaining in the on-site soils, thereby minimizing the potential for contaminant movement or direct contact. The removals, the Remedial Investigation, the Feasibility Study, and the Risk Assessment, conducted under the oversight of the U.S.EPA, were entirely funded by the three companies at a cost exceeding 3 million dollars. The Feasibility Study evaluates the possible remedies that could be used to "cleanup" the Site. The U.S.EPA has proposed a preferred alternative of pumping and treatment for groundwater contamination and on-site thermal desorption for soil cleanup with incineration as an "backup" technology. CIBA-GEIGY, Kaiser, and Olin support the EPA's preferred alternative of pumping and treatment for the groundwater cleanup. Pesticides have been found in the groundwater at the Site. A pump and treat system using activated carbon is a proven technology for the removal of pesticides from groundwater. The discharge of treated groundwater to the Moore County sewer system would comply with pre-treatment requirements and have no impact on the receiving facility. The pump and treat system could be in place within 3 months after design. However, CIBA-GEIGY, Kaiser, and Olin do not support the EPA's proposed preferred alternative of thermal desorption for soil cleanup with incineration as a "backup" technology. We do not support the alternative because of the four following reasons: Technology. First of all, thermal desorption is an undemonstrated technology for the treatment of pesticide contaminated soil. The EPA has stated that "the preferred remedy will involve some testing to verify that the cleanup goals can be reached." Testing will take time and the thermal desorption technology may not reach the cleanup goals; further delaying the cleanup of the Site. • Geigy Chemical Corporation Superfund Site Public Meeting March 31, 1992 Presented Comments Page 2 • Quantity. A second reason, besides being an untested technology, is the quantity of contaminated soil involved is not large enough to justify on-site treatment. The EPA states that "because there are no Federal or State cleanup standards for contamination in soil, cleanup goals are established to reduce soil contamination to within an acceptable risk range." A Risk Assessment performed on the Geigy Site identified approximately 650 cubic yards of contaminated soil that should be removed from the Site based upon a reasonable health based risk assessment. Even if the quantities are greater, quantities of less than 10000 cubic yards would not be considered for on-site treatment by most capable contractors. Space. The third reason is the space needed for on-site soil treatment. There is not enough area at the Geigy Site to perform any on-site soil treatment. The treatment unit would have to be located on neighboring property not involved in the cleanup of the Site. Time. The fourth reason and perhaps the most important reason, is the time that would be required should the EPA require us to use on-site thermal desorption as the soil cleanup remedy. The EPA has stated ''implementation: 2 months." We believe that that number does not reflect the time involved for the treatability studies, mobilization, and trial of the thermal desorption equipment, as well as, the actual soil processing time. We estimate that this time period will likely exceed 1 year and perhaps 2 years. Therefore, CIBA-GEIGY, Kaiser, and Olin, all support Alternative 2: Off-Site Disposal for the soil cleanup remedy. This alternative would involve the excavation and off-site disposal of contaminated soil exceeding the cleanup goals. Contaminated soil would be taken to either a fully approved out-of-state secure landfill or a out-of-state incinerator if needed. This alternative would be the most community friendly alternative because it could be completed in a far shorter time frame, two months, than EPA proposed preferred alternative of on-site thermal desorption. It would not involve untested technology. It would not require the use of any surrounding property. And best of all, it would meet all of the soil clean-up goals in the shortest timeframe. This remedy is fully consistent with the soil removals conducted previously at the Geigy Site. Those removals ·were completed with very little environmental or community impact. This final action can be handled in the same way -quickly and efficiently by selecting the Off-Site Disposal alternative. CIBA-GEIGY, Kaiser, and Olin have worked with the EPA in the cleanup of the Geigy Site in an environmental appropriate and safe manner. We wish to continue in that manner and request that the EPA use an environmental appropriate cleanup remedy for this site based upon the facts involved with this site. • • Geigy Chemical Corporation Superfund Site Public Meeting March 31, 1992 Presented Comments Page 3 I would encourage the citizens of Aberdeen to voice their support for this alternative of off-site treatment and disposal. And I would encourage the EPA to listen. Thank you for your attention. We will be submitting additional written comments to the U.S.EPA within the comment period. UNITED STATES • OFFICE OF PUBLIC AFFAIRS -LA~AM,> 1 ~SIPP! ENVIROt;<MENTAL PROTECT! ON 345 COURTLAND ST. N.E. 6~~~&1 sa::m:; CAROW NA _A~N~ -· _:lE~O~IV _ ATLANTA, GEORGIA 30365. KE~ITUO<"f TE?--N:~10LINA ~ ENVIRONMENT AL NEWS H. Michael Henderson (404) 347 -3931 PRESS ADVISORY December 26, 1990 IMMEDIATE RELEASE ATLANTA, GEORGIA -The u. s. Environmental Protection Agency (USEPA), Region IV will hold a public informational meeting on Wednesday, January 9, 1991 at the Crestline Fire Department on North Carolina 211 Highway East approximately one mile outside of the City of Aberdeen, NC. The purpose of the meeting is to address citizen concerns regarding EPA activities at the Route 211 Contaminated Well Site located in Aberdeen. The meeting is scheduled from 7:00 p.m. until 9: 00 p. m. Drinking water samples from private wells have been analyzed by the EPA laboratory in Athens, Georgia. Analysis indicates significant levels of trichloroethylene (TCE) and lead (Pb) along with trace levels of pesticides are present in the groundwater. Provisions for an alternative potable water supply is considered to be the most cost-effective long-term method available to supply water to affected residents. The Route 211 Contaminated Well Site is a rural residential neighborhood in Aberdeen, Moore County, North Carolina. Interested citizens are encouraged to attend the . public informational meeting to assure that EPA addresses community concerns. Persons desiring to express their concerns prior to the Janaury 9, 1991 meeting should write: Willliam Klutz, On-Scene Coordinator Emergency Response and Removal Branch u. s. Environmental Protection Agency 345 Courtland Street, N. E. Atlanta, Georgia 30365. -30 - • • - ENVIRON M ENT~.L P~2TEC!ION AGENCY OPEN HOUSE · ·· , ·-· .. : ·· ·. _:c\:-_-;'.::· The United States Environmentaf Protection Agency (U.S. EPA) will sponsor an Open House at the Aberdeen Fire Station on Monday, June 18, 1990 between 3:00 -5:00 PM and 7:00 -9:00 PM. The purpose of the Open House is to give interested residents, business owners, and citizens groups an opportunity to ask· U.S. EPA staff questio11s concerning the G~igy Chemical Corporation site. This site is located on the right-of-way of the Aberdeen and Rockfish Railroad and Route 211 just outside the city limits of Aberdeen. The Geigy site was placed on the U.S. EPA National Priorities List in September of 1989, making it eligible for federal cleanup funds. Some hazardous materials have been removed and disposed of in approved• landfills. A remedial investigation and feasibility study to determine the nature and extent of the site contamination and possible cleanup techniques will be performed. Please plan to come to the Aberdeen Fire Station on June 18th to talk with us about the site, its cleanup and other concerns yqu may have. . - United States Environmental Protection Agency 345 Courtland Street, NE Atlanta, Georgia 30365 OFFIC!AL BUS[NESS PENALlY FOR PRIVATE USE $300 • __ ,;;a~· • ~. i::;i..;!1:1, !il:1'l• -. ;~R.,,CL,iVCU JUN 1 :1 E:J90 SUPERFUND SECTION ABEROJ60 JACK BUTLER SUPERFUND SECTION DIV. OF SOLID WASTE MGMT. NC DEPT./ENV, llEALTH & NATURAL RESOURC! P.O. BOX 27687 RALEIGH NC 27602 I,, \1 II 111 \1\111\1111, 1 \1\111\,I ., ...