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HomeMy WebLinkAboutNCD980799019_19960531_Cherokee Oil_FRBCERCLA RMVL_Immediate Removal 1991 - 1996-OCR· SENT '3Y:E R R B 1'4J:e. -lj!..:.:s~.. ~ ~* ~-;c· E P A REGION .JV➔ .. .' ,, .• EMERGENCY RESPONSE & REMOVAL BRANCH 919 733 4811;# 1/10 ~J OIL • RUARDOU9 8Cll!ll!C1$•; U.S. EPA REGION IV . RECEIVED 345 COURTLAND STREET N.E. c::! TO: PRO ATLANTA, GEORGIA 30365 PHONE: (404)347-3931 FAX: (404) 347-4464 REGIONAL RESPONSE CENTER FACSIMILE TRANSMITTAL SHEET \)t:,u-3 '(v\a~re... TELEPHONE: MAY 311996 SUPERFUND SECTION .,.----, ' FROM: ___ -=_~"i--"'-·.,.__r_· _\_,\/\_;__ _________ _ TELEPHONE: . NUMBER OF PAGES INCLUDING COVER SHEET: MESSAGE: IF THE FOLLOWING MESSAGE IS RECEIVED POORLY OR INCOMPLETF,, PLEASE NOTIFY SENDER. SENT ·3Y:E R R B · 5-31-96 •• 15:32 919 733 4811;# 2/10 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION IV 345 COURTLAND 5TAEET, N.E. ATLANTA. GEORGIA 30365 4WD-ERRB ACTION MEMORANDUM SUBJECT• FROM: TO: Joseph R. Franzmathes, Director waste ManAgQfflent Division Site ID: WD I. PURPOSE The purpose of this Action Memorandum is to request and document approval of the proposed removal action described herein for the Cherokee Oil-Berryhill Road Site (the Site), Mecklenburg County, Charlotte, North Carolina. II. SITE CONDITIONS ANO BACKGROUND A. Site Description , J ;- 1. Removal Site Evaluation -On August 26-27, 1994, the Emergency Response & Rrunoval BrAnch (ERJW) conducted a site investigation at this facility which fonnerly operated as a waste oil handling facility which allegedly blended hazardous wastes with non-hazardous waste. Company officials are currently awaiting sentencing after being convicted of Clean Water Act (CWA) violations for disposal of oil and chemioals into the city sewer. Approximately 1000 drums in various stages of deterioration ..ere observed closely stored dlld precariously stacked on the facility p:.:operty. In addition to the drums, approximately 13 aboveground tanks, 2 tanker.trailers, and l roll-off, Stl8pected to contain hllz4r<lous .sul;)stances, are abandoned on-site. During the investigation, a large quantity of oily waste material, suspected to have leaked.from the drums and tanks, was observed covering the ground on-site. There was evidence that waste material is migrating onto adjoining properties. r · SENT £Y:E RR B • 5-31-96 [5:32 919 733 4811;# 3/10 Samples collected during the investigation confirmed the presence of numerous hazardous substances including ethylbenzene, 1,1,1 trichloroethane, styrene, chlorobenzene, and nwnerous drums containing corrosive liquids. 2. Physical Location -The Site is located at 1201 Berryhill Road, Mecklenburg County, North Carolina. Drums stored on-site are located within a few feet of a busy city street and the Site is closely bordered by two operating businesses. During the investigation heavy pedestrian traffic was observed along the road bordering the facility. The area consists of urban mixed residential and light industry. 3. Site Characteristics -The Site was fo:cmerly the location of the Cherokee Oil Company, who accepted waste oil and various hazardous substances for processing and shipment to other facilities. It-is suspected, based on observations during the investigation, sample results from the· ERRB investigation, and a previous RCRA invastigation, that the facility was accepting hazardous substances and hazardous waste that it was not permitted to accept and blending this material with waste oils. The owner and operator of the facility were convicted of CWA violations in Federal court and t~ey are currently awaiting sentencing. f ' The Berryhill Road facility is associated with the Cherokee Oil-Summit Avenue superfund Removal Site at which EPA ERRB conducted an extensive removal beginning in August 1991 and concluding in March 1993. Tha EPA spent in excess of$ 3 million to mitigate the bmnediate threats posed by the waste stored at the Summit Avenue location. The Berryhill Road facility was used by Cherokee Oil as a waute processing facility, and the Summit Avenue site was used for storage of various waste. Tha operator of both - facilities, Keith Eidson, informed the OSC during the investigation that both facilities are no longer operating. 4, Release or Threatened Release Into thg Enviroruaent of a Hazardous Substance, or Pollutant or Contaminant -BPA has determined that a release of a hazardous substance ae defined by section 101(14) of CERCLA has occurred at the Site. Ana1ytical dGta and field testing reeu1ts indicate the presence of numerous hazardous subetances including, but not limited to, chlorobenzene, tetrachloroethene, 1,1,1-trichloroethane, bis- phthalate, naphthalene, lead, and chromiillll, · SENT·BY:E RR B · 5-31-86 • 15:32 919 733 48]];# 4/10 In addition to the hazardous substances detected in the ERRB investigation samples, field testing during the investigation indicated that nine of sixteen drum samples collected during the investigation had pH levels below 2.0 unlts or exceeding 12.5 units which classifies this abandoned material a hazardous waste based on the characteristic of corrosivity. Hunch:ads of other drums on-site have corrosive labels indicating that they likely contain materials similarly classified as a hazardous waste, The caustic and acid liquids contained in these drums are incompatible with the numerous drums containing organic materials stored on-site. Reaction between the two materials could result in fire or explosion, exposing nearby businesses and residents to hazardous fumes. In addition to the drums, an estimated 125,000 gallons of waste oil contaminated with various hazardous-substances 1B currently stored 1n tanks, vats, tanker trailers, and tank dike areos on-site. An oily sludge covers the ground and two dike areas full of oily liquid are near over-topping. The osc observed staining and residue where an oily liquid was migrating off-site onto an operating business during rain events, Also, off-site contaminant migration could reach the city sewer system and pose an exp~osion hazard. ; 5. NPL Status -The Site is not currently listed on the NPL. It is likely that once the removal is completed the site will not have sufficient threats to warrant ranking on the NPL; however, all information generated during the removal will be made available to the EPA Site Assessment Branch for evaluation. 6. Maps and Other Graphic Representations -All removal file information, whJ.ch includes photos, sketches, maps, etc., will be maintained by the OSC, and rele~ed to the EPA record center for inclusion in the 1i'ita file. B. Other Actions to Date 1, Previous Actions -In July 1991, a criminal inveatigation wae conducted by the EPA Hazardous Waste Section, the EPA CJ:-iminal Investigation Division, the Office of the FBI, and several other supporting agencies. A cx:iminal. search warrant was served to the operator of the facility, and a site investigation was • · SENT·BY:E RR B • 5-31-96 15:33 E P A REG Ii Jy-, 919 733 4811;# 5/10 conducted at the both the Cherokee Oil-Berry Hill Road location and the Cherokee Oil-Suromit Avenue location. From August 1991 to March 1993 the EPA ERRB conducted an extensive removal action at the Cherokee Oil-Swnmit Avenue location. As a result of the criminal inv-estigation, the owner and operator of Cherokee Oil were convicted of criminal charges for Clean Water Act violations related to discharge of hazardous substances to the Charlotte sewer system. They are currently awaiting sentencing. 2. Current Actions -There are no current remediation or additional investigatory actions for this Site. The osc is aware that the Charlotte Fire Department has been attempting to gain access to the Site to conduct an inspection, but they have been denied access by the operator of the facility. c. State and Local Authorities Role 1. State and Local Actions to Date -The State of North Carolina Department of Environment, Health m1d Natural Resources (DEHNR) has issued Cherokee Oil a Notice of Violation for solid and hazardous waste regulation violations, The operator of Cherokee Oil has denied the DEHNR violations stated in the NOV, In a January 1994 letter, the DEHNR requested that the EPA ERRB evaluate the Site for a possible removal action. I The DEHNR, the Charlotte-Mecklenburg Utility Department, and the Mecklenburg County Environmental Protection Agency participated in the July 1991 investigation of the Berryhill Road and SUllllllit Avenue Cherokee Oil facilities. Several of these local agencies provided testimony and evidence for the criminal trial that was concluded in August 1994, 2. Potential for Continued State/Local Response -The DRHNR has requested that EPA undertake a remo~al action at the Berryhill Road site. Since the cr:i.,ninai trial is over, and the ERRB will be conducting the removal action if this memorandum is approved, there will be limited direct involvement by the state or local aqencies related to the EPA removal, The OSC will contact these agencies to determine what resouroos they can provide to assist in the removal action. III. THRHATS TO PUBLIC HEALTH OR WELFARE OR THB ENVIRONMENT A. Threat to Public Health or Welfare The EPA ERRB has determined that a release of a hazardous substance into the environment has occurred . SENT BY:E RR B • 5-31-96 15:33 919 733 4811:g 6/10 at the Site, as defined by Section 101 of CERCLA and established in Section 102, Part 302/Table 302.4 of CERCLA. Summarized below are the specific criteria from Section 300.415(b)(2) of the National Contingency Plan (NCP) that the Site meets for initiating a removal action baaed on threats to public health or welfare. The Site poses an actual or potential exposure to hazardous substances by nearby populations. Over 1000 drums, many leaking, are stored in close proximity to a busy road. Drum samples indicated the presence of numeroue hazardous substances including volatile and semi-volatile compounds such as benzene, methylene chloride, 1,1,1-trichloroethane, acetone, and naphthalene. Some of the drums, tanks, and vats on- site are suspected to have already leaked onto the ground. A sample from the waste material covering the ground indicated the presence of hazardous substances including benzene, chloroben2ene, methylene chloride, acetone, and xylene. During the investigation, t]!.e OSC observed an area on the back-side of the facilit:fwhere waste material is migrating ott-site onto the adjacent business parking lot where exposure could occur. The Site also meets NCP criteria related to fire and explosion potential. Many of the drums contain corrosive materials which may be incompatible with the large quantity at organic liquids stored on-site. A fire or explosion would necessitate the evacuation of hundreds of people from businesse,i and homes around tha Site due to the potential for exposure to hazardous fumes. There a.re hundreds of dr=, numerous tanks, vats, dikes full of waste liquids, and other bulk storage containers. that pose a threat of release. There is . over 100,000 gallons of waste liquids and sludges stored in the open top vats and tanks. Several of these tanks appear to be leaking onto the ground anCI. into the UmQB.i.ntained dikes, Numerous drums are stacked precariously on pallets di.rectly adjace·nt to the road and could easily fall during high winds or rain. As previously stated the ground in covered w1th wo.ute liquid and sludge. The majority of the Sito ie believed to be covered with a concrete pad which facilitates off-site migration. Stormwater runoff carries contlSlllina.tion off-site and eventual leads to the city sewer syutem. The operator of the facility has been convicted fo~ past illegal discharges to the city sewer. · SENT· BY:E R R B • 5-31-86 15:33 EPA REG, IV-> 919 733 4811:# 7/10 B. Threat to the Environment There are hazardous substances in drums, tanks, vats, and other bulk storage containers that may pose a threat of relea:,e. The containers are deteriorating and numerous containers are leaking. There is an actual or potential exposure to hazardous substances to nearby animals or the food chain. During the ERRB site investigation a bird was observed trapped in the oily liquids in a dike 41:ea, The bird was rescued and cleaned, but later died at the ani.mal shelter due to exposure to the waste. IV, ENDANGERMENT DETERMINATION The actual and tru:eatened releases of hazardous aubstruicea from the Site, if not addressed by implementing the n>uponse action selected in this memorandum, will present an lJl!llli,nent and substantial endangerment to public health, or welfare, or the environment. V. PROPOSED ACTIONS AND ESTIMATED COSTS A. Proposed Actions l. Proposed Action Description -The ERRB will utilize the ERCS contractor to sample, secure, and characterize the various waste streams on-site. }faterials determined to contain hazardous substances that pose a threat will be treated on-site and/or transported to and disposed of at a permitted disposal/treatment facility. All off- aite disposal will comply with EPA's off-site disposal policy. 2. Contribution to Remedial Perfo:i:mance -The Site is not currently on the NPL. The proposed removal actions will not impede future remedial responses based on the available infonnation, and data generated during the removal will be forwardM to the Site Assessmerit•Branch for consideration. J. Description ot Alternate Technologies -Disposal options wil1 be evaluated at a later date during the removal action. 4. Applicable or Relevant and Appropriate Requirements (ARARS) The potential Federal ARAR's for the proposed removal action at the Site are those portions of the Resource Conservation & Recovery Act (RCRA) dealing with land ·, disposal restrictions and storage of a hazardous waste. · SENT•BY:E RR B ; 5-31-96 • 15:34 EPA REG Ii IV.., 919 733 4811:# 8/10 The ERRB intends to comply, to the extent practicable, with the substantive requirement5 for these ARAR's. The RCRA and Department of Transportation requirements for transportation of a hazardous waste were determined to be applicable to any off-site actions. Therefore, the ERRB will comply with the administrative and substantive requirements which may be applicable. No State ARAR's have been identified yet as substantively additional ARAR's. These requirements will be evaluated as they are identified during the removal and complied with if applicable, 5. EE/CA -This is a time critical removal not requiring an EE/CA. 6. Project schedule -Upon approval of this memorandwn, the ERRll removal would be initiated within two weeks. The first phase of the project will involve arunpling and securing the drums, tanks, and other bulk containers on-site. Due to the large quantities of containers on-site and the limited working space, the firat phase of the project will take approximately four months. The total projeot including ultimate treatment/disposal of any waste matgrials is estimated to take approximately eleven months. B, f;stimated Costs Extramural Costs Regional Allowance Costs: Clean-up Contractor Costs (15% Contingency Applied) Other Extramural Costs, TAT costs1 subtotal, Extramural Costs: Extramural Contingency (20%) Total, Extramural Costs: Intramural costs Direct Costs1 Indirect Costs: Total, 1ntr&11ura1 Costs: Total Project Ceiling: , J .I $1,450,000 $ 75,000 $1,525,000 s :ms ,ooo $1,830,000 $ 15,000 $ 27,000 $ 42,000 $1,872,000 SENT.BY:E RR B • 5-31-96 15:34 E p A REGI IV-> 919 733 4811;# 9/10 VI. EXPECTED CHANGE IN THE SITUATION SHOULD ACTION BE DELAYED OR NOT TAKEN If action is delayed or not taken, the risks posed to the public health or welfare and the environment would increase. Delayed action will increase public health risks to the adjacent population through expoBure to off-site migration of contaminants from leaking containers or via contact with airborne emissions should a fire occur. VII. OUTSTANDING POLICY ISSUES None. VIII. ENFORCEMENT See Enforcement Sensitive Information Attached. IX. RECOMMENDATION Because conditions at the Site meet the NCP section 300.415 criteria for a removal, I recommend your approval of this removal request. The estimated total project costs are $1,872,000, of which $1,450,000 are for the extramural cleanup contractor costs. You may indicate your approval or disapproval by signing below. Approv~w~~:.:::~ Disapprove; _________ _ Date; _____ _ · SENT. BY:E R R B • 5-31-96 E F A REGi IV.., 919 733 4811:#10/10 ENFORCEMENT SENSITIVE Mr. Keith Ridson and Mr. Gabe Hartsell, the operator and owner, respectively, of Cherokee Resources (Cherokee Oil) are responsible parties for the Berryhill Road Site. The EPA determined that both parties were not financially capable of undertaking the removal action at the Cherokee Oil Summit Avenue Sita in 1991-19931 therefore, they are not currently considered viable responsible parties to undertake the clean-up at the Cherokee Oil-Berryhill Road Site. Both parties are currently awaiting sentencing in Federal court for CWA violations. It is likely that both individua1s·w111 be aerving jail time for these violations. During the removal at Cherokee Oil-Berryhill Road Site, EPA will be generating Potentially Responsible Party (PRP) information from drwn label information and other records available on-site. EPA will determine the viability 6t any PRP's identified and undertake the appropriate anforca,nant action. NC SUPERFUND SECTION Fax:919-733-4811 • • ** Transmit Conf.Report ** Ma~ 14 '96 9:38 NC SUPERFUND SECTION ---> 82158511420 No. 0002 Mode NORMAL Time 0'34" Pages 1 Page(s) Result 0 K 1s:2s APR 28, 1993 ID= USEPA SUPERFUND TEL NO= 603-9204 ~----===----'------===--:-------------(7:i \_~ ' SUPERFUND RESPONSE ALERT CHARLOTTE, NORTH CAROLINA CHEROKEE OIL REMOVAL SITE SUPERFUND REMOVAL COMPLETION Wednesday, April 28, 1993 U.S. EPA's Region IV Superfund program completed a removal action at the Cherokee Oil Removal site, Charlotta, North Carolina on March 17, 1993. Approximately 6,000 drums were found on-site with mixed storage of incompatible wastes. Thirteen tractor trailers loaded with drums had apparently bean parked on- site for months, along w~h a tanker trailer and two liquid-containing tank trucks. Drum contents included cyanides, acids, oxidizers, and organic materials. U.S. EPA's Suparfund program started this removal on September 4, 1991. Superfund secured the site, bulked and containerized loose waste and debris, overpacked and staged deteriorating drums, and crushed empty drums. Superfund also sampled and excavated contaminated soil, arranged for transport to appropriate disposal facilities, and took other measures to rid the site of hazardous wastes. Final activities included cleaning the parking lot and the floor of the building, and complete repair and installation of fencing around the lot and building. The costs of the removal action are estimated at approximately $6.5 million. , The one-acre Cherokee Oil site is a non-permitted temporary storage facility for wastes located in a light industrial sector of Charlotte. Bordered by business establishments, it is within one mile of four hospitals and numerous residences. If you have any questions regarding this removal, please contact Katie Daly of the Office of Emergency and Remedial Response at (703) 603-9026. Post-it® Fax Note 7671 D #Of ►1-ate ~-/'f·"l' pages Pnst-W' Fax Note 7671 Date~-N-"l' o'a8~,► 1- From-z:.,U6 /'v1 c~J: • • UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION4 3◄5 COURTLAND STREET, N.E. AT LANT A GEORGIA 3036S NOV O 2 1995 Mr. Michael Kelly, Deputy Director Solid Waste Management Division NC Division of Solid Waste Management P.O. Box 27687 Raleigh, ~iarolina 27611-7687 Dear Mr. ~y; · RECEIVED NOV 13 1995 We are pleased to provide a copy of the Action Memorandum for 12 Month Statutory Limit Exemption at the Cherokee Oil- Berryhill Road Site, Charlotte, North Carolina. If you have any questions or comments concerning this document, please contact the On-Scene Coordinator at the following address: Steve Spurlin U.S. Environmental Protection Agency Emergency Response & Removal Branch 345 Courtland Street, NE Atlanta, Georgia 30365 404-347-3931, VMX 6135 Enclosure Removal Branch • • UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 4 HS COURTLAND STREET. N.E. ATLANTA. GEORGIA 30365 NOV O 2 1995 4WD-ERRB ACTION MEMORANDUM SUBJECT: Request for Exemption from the 12 Month Statutory Limit at the Cherokee Oil-Berryhill Road Site, Charlotte, North Carolina· FROM: Steve Spurlin On-Scene Coordinator Emergency Response & Removal Branch TO: Joseph R. Franzmathes, Director Waste Management Division Site ID#: WD I. PURPOSE The purpose of this Action Memorandum is to request and document approval of an emergency exemption :from the 12 Month Statutory Limit. This request is made in a~ effort to continue removal actions at the Cherokee Oil-Berryhill Road Site ("Site"), located at 1201 Berryhill Road, Charlotte, North Carolina. Additional time is needed to continue and complete the removal actions necessary to eliminate the imminent and substantial endangerment to public health, welfare, and the environment posed by the hazardous substances remaining at the Site. II. SITE CONDITIONS AND BACKGROUND Please refer to the September 9, 1994, Action Memorandum (see attachment) for the general site conditions and background information. The following information discusses current site conditions and updates the status of the removal information. A. Site Description 1. Current Site Conditions The original Action Memorandum was approved September 9, 1994, and the removal was initiated November 2, 1994. An • • 2 Action Memorandum for a Removal Action Ceiling Increase with Exemption from the $2 Million Statutory Limit was approved June 19, 1994 (see attachment). Ongoing actions and actions remaining include the following: a. Bulking and disposal of the remaining 750 drums comprising ten (10) different wastestreams. b. Bulking and disposal of the sludges from the aboveground tanks. c. Excavation of nine (9) underground tanks and disposal of· the sludges contained in these tanks. d. Excavation and disposal of contaminated soils as determined by the OSC. e. Site restoration. The limited work space on-site, along with the large volume of varying wastestreams, presents a logistical problem in handling, treating, and disposing of the wastes. For instance, a large crane had to be used to lower the remaining aboveground tanks because the tanks had to be cut-up in order to remove the sludges .. This type of logistic problem has extended the project schedule.· : Therefore, the 12 month exemption is ~eeded to continue the handling, transportation, and disposal of the remaining wastestreams. Should this exemption request not be approved, the worst- case scenario would involve the drums currently secured across the street from the Site. The drums are extremely deteriorated, and if the drums are not dealt with in the near future they will likely release their contents resulting in exposing the neighborhood, located within 100 feet of the Site, to potentially toxic materials. 2. Physical Location The physical location is consistent with the description provided in attached September 1994 and June 1995 Action Memorandums. 3. Site Characteristics The Site. characteristics are consistent with the description provided in the September 1994 Action Memorandum. • • 3 4. Release or Threatened Release Into the Environment of a Hazardous Substance, or Pollutant or Contaminant Information regarding a release or threatened release into the environment of a hazardous substance remains consistent with the description provided in the September 1994 and June 1995 Action Memorandums with the following updated information: Wastestream classification for the .second group of 1400 drums has been completed since approval of the June 1995 Actio.n Memorandum. Wastestreams similar to the those identified for the first 1400 drums are present in the second group. These include the following groups: Peroxide liquids, peroxide solids, sulfides, organic acid chlorinated liquids, oxidizing acid liquids, oxidizing base chlorinated liquids, flammable organic chlorinated liquids, and organic solids. Total volume for the remaining.750 drums is estimated at 41,000 gallons. Releases from the remaining deteriorating drums pose a threat of migration of hazardous substances into the city sewer system and the nearby creek. A fire would release potentially toxic fumes into the adjacent neighborhoods and businesses. Migration of the hazardous substances continues to pose a direct contact threat to everyone in close proximity to the Site. 5. NPL Status ; The Site is not listed on the NPL. The/Remedial Site Assessment will be undertaken after the removal action is completed. The North Carolina Department of Health, Environment, and Natural Resources (DEHNR) has visited the Site to begin determining the scope of their site assessment. 6. Maps, pictures and other graphic representations. A photo log documenting past and current removal actions. is available upon request. B. Other Actions to Date 1. Previous Actions Previous actions remain consistent with those actions described in the September 1994 and June 1995 Action Memorandums. 2. Current Actions The ERRB continues to utilize the ERCS contractor to conduct removal actions consisting of removal, solidification, and off- site disposal of the waste sludges contained in the remaining four (4) above-ground storage tanks, and the bulking and disposal of the liquids and sludges from the remaining drums. • • 4 c. State and Local Authorities Role 1. State and Local Actions to Date State and local actions remain the same as documented in the previous Action Memorandums. The North Carolina DEHNR has visited the Site during the removal to aid in planning the future State site assessment. 2. Potential for Continued State/Local Response Please see the previous Action Memorandums. III. THREATS TO PUBLIC HEALTH OR WELFARE OR THE ENVIRONMENT The Site continues to pose the same threats to the public health or·welfare as previously addressed in September 1994 and June 1995 Action Memorandums. IV. ENDANGERMENT DETERMINATION Actual or threatened releases of hazardous substances from this Site, if not addressed by continued implementation of the response action selected in this Action Memorandum, may present an imminent and substantial endangerment to public health, or welfare, or the environment. i V. EXEMPTION FROM STATUTORY LIMITS This Action Memorandum seeks an exemption from the 12 month statutory limit based on the emergency exemption. A $2 million statutory limit exemption was approved in the June 1995 Action Memorandum based on the emergency exemption criteria. The emergency criteria specified in the June memorandum is also applicable for this 12 month exemption request. Section 104(c)(l)(A) of CERCLA allows an emergency exemption to the statutory limit if the following criteria are met. A. There is an immediate risk to public health or welfare or the environment: The Cherokee Oil-Berryhill Road Site in its present state continues to pose an immediate risk to public health or the environment. The threat will continue to exist, and likely worsen, if the removal actions outlined in the previous memorandums are not continued. Volatile, flammable, corrosive, carcinogenic, and reactive substances are contained in the 750 drums which remain in the drum staging area adjacent to a densely populated neighborhood. These incompatible substances are stored next to each other • • 5 in deteriorating drums, presenting a high risk of fire/explosion and subsequent spread of toxic fumes to the nearby residences and businesses. Runoff from a fire response would likely result in the release of hazardous substances to a nearby creek. The drums are in poor condition, and continued exposure to the weather would result in hazardous substance releases which would pose an immediate direct contact threat when contaminated rain runoff migrates to adjacent yards, businesses, and the public roadway. B. Continued response actions are immediately required to prevent, limit, or mitigate an emergency: Continued response actions are immediately required to prevent a fire/explosion emergency situation resulting from the release of incompatible substances from the deteriorating drums. Also, nearby residents and passers-by would be in immediate danger to exposure (inhalation, absorption, and ingestion) to toxic materials. The drum staging area is bordered by a neighborhood, businesses, a busy roadway, and a city bus stop, increasing the need for an.immediate and continued response. Site conditions will not improve, but will only worsen if the removal can not continue past 1~ months. November 2, 1995, is the end of 12 months of site pctivity at which time there will still be approximately 300~400 drums and 200-300 tons of hazardous waste sludges remaining on-site. Appropriate disposal of the waste that remains on-site will prevent future releases of hazardous substances into the air, soil, and surface water. Removal of the drums and tank sludges is the only means of eliminating the threat to human health and the environment from a release of hazardous substances from a fire/explosion or other mechanisms of release from the drum and tanks. C. Assistance will not otherwise be provided on a timely basis: The State and local governments do not have the appropriate resources to properly and timely undertake site maintenance or continue the removal actions. EPA has collected some information which may identify viable potential responsible parties (PRP's); however, this information will take an extensive amount of time to evaluate. Therefore, no PRP's will be able to abate the potential emergency threats at the Site on a timely basis. • • 6 VI. PROPOSED ACTIONS AND ESTIMATED COSTS A. Proposed Actions 1. Proposed Action Description The proposed actions for this 12 month exemption request are consistent with the actions outlined in the September 1994 and June 1995 Action Memorandums. Currently, 750 drums., 4 above-ground tanks, 9 underground tanks, and an undetermined .quantity of contaminated soil containing hazardous substances remain on-site. Approval of this Action Memorandum request is needed to continue and implement the following proposed actions: Removal, stabilization, and disposal of approximately 200 tons .of hazardous sludge remaining in the aboveground tanks. Removal, stabilization, and disposal of an undetermined quantity of hazardous sludge from the underground tanks. Re~oval, stabilization, and disposal of the liquids and sludges from the remaining 750 drums. Excavation of contaminated soils as ne9essary. Site restoration. / 2. Contribution to Remedial Performance This Site is not currently on the NPL. The removal actions to date and the completion of the removal pursuant to approval of this document will abate the immediate threats identified in the Action Memorandums. The removal actions will not impede future remedial responses based on the available information, and data generated during the removal will be available to the EPA Remedial Branch for consideration during future evaluation of the Site. 3. Description of Alternate Technologies See June 1995 Action Memorandum. 4. Applicable or Relevant and Appropriate Requirements (ARAR's) -See September 1994 Action Memorandum. • • 7 5. Project Schedule Removal actions began November 2, 1994. The tentative schedule for the proposed removal actions is as follows: a. Stabilization and disposal of the tank sludge: October through December, 1995 b. Drum waste handling, bulking, and disposal: October through November, 1995 c. Excavation and disposal of contaminated soil: November through December, 1995 d. Site restoration: one to two weeks (after completion of all other actions) These continued response actions are dependent upon approval of this Action Memorandum. B. Estimated Costs Estimated costs are detailed in the June 1995 Action Memorandum which documents approval of an exemption from the $2 million.limit. VII. EXPECTED CHANGE IN THE SITUATION SHOULD ACTION BE DELAYED OR NOT TAKEN / This Section remains consistent with the attached September 1994 and June 1995 Action Memorandums. VIII. OUTSTANDING POLICY ISSUES As stated in the September 1994 Action Memorandum, there are no outstanding policy issues. IX. ENFORCEMENT See previous Action Memorandums. • • 8 X. RECOMMENDATION Conditions at the Site meet the criteria for the CERCLA 104(c) emergency exemption, and I recommend your approval of an exemption from the 12 month statutory limitation to allow a continued removal response. The total project ceiling is $3,940,000 of which an estimated $3,000,000 will be funded from the Regional removal allowance. Disapprove: Date: I • • UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION IV 345 COURTLAND STREET. N.E. ATLANTA. GEORGIA 30365 JUil I J li95 4WD-ERRB ACTION MEMORANDUM SUBJECT: Request for Removal Action Ceiling Increase with Exemption from the $2 Million Statutory Limit at the Cherokee Oil-Berryhill Road Site, Charlotte, North Carolina FROM: Steve Spurlin~~ On-Scene Coordinator Emergency Response & Removal Branch TO: Richard D. Green, Associate Director Office of Superfund and Emergency Response Waste Division Site IDit: WD I. PURPOSE The purpose of this Action Memorandum is to request and document approval of a ceiling increase and an emergency exemption from the $2 Million Statutory Limit. This request is made in an effort to continue removal actions at th'i:i · Cherokee Oil-Berryhill Road Site ("Site"), located at 1201 Berryhill Road, Charlotte, North Carolina. Additional funds are needed to complete actions necessary to eliminate the imminent and substantial endangerment to public health, welfare, and the environment posed by the hazardous substances remaining at the Site. II. SITE CONDITIONS AND BACKGROUND Please refer to the previous September 9, 1994, Action Memorandum (see attachment) for the general site conditions and background information. The following information discusses current site conditions and updates the status of the removal information. A. • • 2 Site Description 1. Current Site Conditions The original Action Memorandum was approved September 9, 1994, and the removal was initiated November 2, 1994. Actions to date include the following: a. Re-location, staging, and sampling of 2851 drums, 12 aboveground tanks, 9 underground tanks, and 2 tanker trailers.· The drums had to be re-located to a secure area across the street from the Site due to inadequate working space on-site. b. A mobile on-site lab has completed hazard categorization (hazcat) testing and PCB screening for all samples. The data has been entered into EPA's Drum Trak program. c. Bulk sampling for the first 1400 drums is complete and the analytical results to be used for disposal are pending. d. Off-site waste disposal to date includes the following: Approximately 110,000 gallons of hazardous flammable liquids from the tanks transported to a RCRA permitted facility. Approximately 100,000 gallons of non-RCRA regulated wastewater contaminated with hazardous substances. Approximately 700 cubic yards of non-RCRA regulated solidified sludge containing hazardous substances. Approximately 100 tons of debris contaminated with hazardous substances. Site conditions which support this ceiling increase request include the following: The exact drum count (2851) far exceeded initial estimates (i.e. approx. 1000) which results in higher handling and disposal costs. Nine (9) large underground tanks containing over 100,000 gallons of waste liquids were discovered after the initiation of the removal resulting in higher handling and disposal costs. • • 3 Preliminary testing of some waste materials indicates that the material will have to be classified as a RCRA hazardous waste which falls under more stringent Land Disposal Restrictions (LDR's), essentially dictating that the waste be incinerated, which drastically increases disposal costs. The limited workspace on-site, along with the large volume of waste, presents a logistical problem in handling, treating, and disposing of the wastes. Logistic problems have extended the project schedule and thus the total costs of the removal actions. Therefore, the ceiling increase will be used to cover the costs to handle, transport and dispose of the additional waste volumes listed above, and cover the additional disposal costs resulting from recent changes in the LDR's. Should this ceiling increase not be approved, the worst-case scenario would involve the drums currently secured across the street from the Site. The drums are extremely deteriorated, and if the drums are not dealt with in the near future they will likely release their contents resulting in exposing the neighborhood, located within 100 feet of the Site, to potentially toxic·materials. 2. Physical Location The physical location is consistent with the description provided in the September 1994 Action Memorandum, with the following updated information: An access agreement was secured by EPA for utilization of property located at 1200 Drum Street. This property is directly across the street from the Cherokee facility, and it has been utilized by EPA to stage and secure 2850 drums. 3. Site Characteristics The Site characteristics are consistent with the description provided in the September 1994 Action Memorandum. 4. Release or Threatened Release Into the Environment of a Hazardous Substance, or Pollutant or Contaminant Information regarding a release or threatened release into the environment of a hazardous substance remains consistent with the description provided in the September 1994 Action Memorandum with the following updated information: Hazardous waste, and therefore hazardous substances, currently identified include the following RCRA waste codes: D001 (ignitable), D002 (corrosive), D003 (reactive), D004 (arsenic), • • 4 0005 (barium), 0006 (cadmium), 0007 (chromium), 0008 (lead), 0009 (Mercury), 0018 (benzene), 0039 (tetrachloroethylene), and 0040 (trichloroethylene). In addition to the above hazardous substances, the following waste streams have been identified for the first 1400 drums: Peroxide liquids, peroxide solids, organic acid chlorinated liquids, Organic acid solid, PCB solid, PCB liquid, flammable organic chlorinated liquid, and organic solid. Total volume for these 1400 drums is estimated at 70,000 gallons. Over 1400 drums remain to be characterized. Releases from the deteriorating drums pose a threat of migration of hazardous substances into the city sewer system and the nearby creek. A fire would release potentially toxic fumes into the adjacent neighborhoods and businesses. Migration of the hazardous substances continues to pose a direct contact threat to everyone in close proximity to the Site. S. NPL Status The Site is not listed on the NPL. The Remedial Site Assessment will be undertaken after the removal action is completed. 6. Maps, pictures and other graphic representations. A photo log documenting past and current removal actions is available upon request. B. Other Actions to Date 1. Previous Actions In July 1991, a criminal investigation was conducted by the EPA Hazardous Waste Section, the EPA Criminal Investigation Division, the Office of the FBI, and several other supporting agencies. A criminal search warrant was served to the operator of the facility, and a site investigation was conducted' at the both the Cherokee Oil- Berry Hill Road location and the Cherokee Oil-Summit Avenue location. From August 1991 to March 1993 the EPA ERRB conducted an extensive removal action at the Cherokee Oil- Summit Avenue location. As a result of the criminal investigation, the owner and operator of Cherokee Oil were convicted of criminal charges for Clean Water Act violations related to discharge of hazardous substances to the Charlotte sewer system. Both individuals were sentenced to 46 months in Federal Prison just prior to the initiation of the removal action. • • 5 Please refer to the "Current Site Conditions" section of this document for a summary of the removal actions to date. 2. Current Actions The ERRB continues to utilize the remaining ERCS funds to continue removal actions consisting of sludge solidification and disposal, and bulk sampling and analysis of the second group of 1400 drums. It is anticipated that handling and disposal of the hazardous sludge will deplete the remaining funds approved in the September 1994 Action Memorandum. C. State and Local Authorities Role 1. State and Local Actions to Date The State of North Carolina Department of Environment, Health and Natural Resources (DEHNR) has issued Cherokee Oil a Notice of Violation (NOV) for solid and hazardous waste regulation violations. The operator of Cherokee Oil has denied the DEHNR violations stated in the NOV. In a January 1994 letter, the DEHNR requested that the EPA ERRB evaluate the Site for a possible removal action. The DEHNR, the Charlotte-Mecklenburg Utility Department, and the Mecklenburg County Environmental Protection Agency participated in the July 1991 investigation of the Berryhill Road and Summit Avenue Cherokee Oil facilities. Several of these local agencies provided testimony and evidence-for the criminal trial that was concluded in August 1994. 2. Potential for Continued State/Local Response The State and local agencies do not have the resources to undertake the necessary removal actions. The State originated the request to ERRB for a removal action at the Site. Due to the substantial quantity of waste still on the Site, it is highly unlikely that the State would be capable of obligating the necessary resources to complete the removal action should this ceiling increase request be denied. III. THREATS TO PUBLIC HEALTH OR WELFARE OR THE ENVIRONMENT The Site continues to pose the same threats to the public health or welfare as previously addressed in the September 1994 Action memorandum. The following updates that information: A. B. • • 6 Threat to Public Health or Welfare The EPA ERRB has determined that a release.of a hazardous substance into the environment has occurred at the Site, as defined by Section 101 of CERCLA and established in Section 102, Part 302/Table 302.4 of CERCLA. Summarized below are the specific criteria for undertaking a removal action from Section 300.415(b)(2) of the National Contingency Plan (NCP) that will continue to exist until the removal action is complete. ' . The Site poses an actual or potential exposure to hazardous substances by nearby populations. Over 2800 deteriorating drums are stored within 100 feet of a bus stop along a busy road and a residential area. Drum samples indicated the presence of numerous hazardous substances including volatile and semi-volatile compounds such as benzene, methylene chloride, 1,1,1- trichloroethane, acetone, and naphthalene. Analytical data from the drums indicates a large volume of flammable, corrosive, reactive, and chlorinated compounds which if not removed could expose nearby residents and passers-by to toxic materials. The Site also continues to meet the NCP criteria related to fire and explosion potential. Many of the drums contain corrosive materials which may be incompatible with the large quantity of flammable organic liquids stored on-site. A fire or explosion would necessitate the evacuation of hundreds of people from businesses and.homes around the Site-·due to the potential for exposure to hazardous fumes.· Threat to the Environment There are hazardous substances in drums and tanks that may pose a threat of release. The containers are deteriorating and numerous containers were found to be leaking during the removal action and had to be overpacked into a secure container. If this request is not approved, additional drums will continue to deteriorate and release hazardous substances. There is an actual or potential exposure to hazardous substances to nearby animals or the food chain. If the drums are allowed to release their contents the material would migrate into the street and stormwater sewer which leads to a nearby creek. Hazardous substances such as the ones identified on- site have proven to be harmful to wildlife and organisms typically found in freshwater creeks. • • 7 IV. ENDANGERMENT DETERMINATION Actual or threatened releases of hazardous substances from this Site, if not addressed by implementing the response action selected in this Action Memorandum, may present an imminent and substantial endangerment to public health, or welfare, or the environment. V. EXEMPTION FROM STATUTORY LIMITS This Action Memorandum seeks an exemption from the $2 million limit based on the emergency exemption. Section 104(c)(l)(A) of CERCLA allows an emergency exemption to the statutory limit if the following criteria are met. A. There is an immediate risk to public health or welfare or the environment: The Cherokee Oil-Berryhill Road Site in its present state continues to pose an immediate risk to public health or the environment. The threat will continue to exist, and likely worsen, if the removal actions outlined in this memorandum are not approved. Volatile, flammable, corrosive, and reactive substances are contained in the 2851 deteriorating drums which ERRB had to re-locate even closer to a densely populated neighborhood. These incompatible substances are stored next to each other, presenting a high risk of fire/explosion and subsequent spread of toxic fumes to the nearby residences and businesses. Runoff from a fire response would likely result in the release of hazardous substances to a nearby creek. The drums are in poor condition, and continued exposure to the weather would result in hazardous substance releases which would pose an immediate direct contact threat when contaminated rain runoff migrated to adjacent yards, businesses, and the public roads. B. Continued response actions are immediately required to prevent, limit, or mitigate an emergency: Continued response actions are immediately required to prevent a fire/explosion emergency situation resulting from the release of incompatible substances from the deteriorating drums. Also, nearby residents and passers-by would be in immediate danger to exposure (inhalation, absorption, and ingestion) to toxic materials. The drum staging area is bordered by a neighborhood, businesses, a busy roadway, and a city bus stop, increasing the need for an immediate and continued response. • • 8 Site conditions will not improve, but will only worsen as time passes. EPA installed and maintains a security fence around the drum staging area. In addition to the fence, a security guard is utilized to prevent unauthorized access to the Site. The drums are currently covered with plastic and are inspected daily to identify any leaking drums which need immediate attention (i.e. overpacking). If this exemption request is not granted, it is unlikely that EPA will be able to continue to maintain site security and monitor the drums. Appropriate disposal of the drums that remain on-site will prevent future releases of hazardous substances into the air, soil, and surface water. Removal of the drums is the only means of eliminating the threat to human health and the environment from a release of hazardous substances from a fire/explosion or other mechanisms of release from the drums. C. Assistance will not otherwise be provided on a timely basis: The State and local governments do not have the appropriate resources to properly and timely undertake site maintenance or removal actions. EPA has collected some information which may identify viable potential responsible parties (PRP's); however, this information will take an extensive amount of time to evaluate. Therefore, no PRP's will be able to abate the potential emergency threats at the Site on a timely basis. VI. PROPOSED ACTIONS AND ESTIMATED COSTS A. 1 . Proposed Actions Proposed Action Description The proposed actions for this $2 million exemption and ceiling increase Action Memorandum are consistent with the actions outlined in the September 1994 Action Memorandum. Currently, 2851 drums, 2 tanker trailers, 9 underground tanks, and 12 aboveground tanks have been logged, sampled, and classified through hazard categorization testing. Bulk samples representing material from 1400 of the 2851 drums have been generated and analyzed. Over 200,000 gallons of hazardous liquids and 1000 tons of hazardous solids have been shipped off-site for disposal. • • 9 Approval of this Action Memorandum ceiling increase request is needed to continue and implement the following proposed actions: Removal, stabilization and disposal of approximately 1000 tons of hazardous waste sludge remaining in the above and below ground tanks. The RCRA Waste classification for this material may result in the material being incinerated at a high cost. Continu'ation of the bulk sample compositing and analysis for the other 1400 drums. Bulk sampling for the first 1400 drums has already identified 14 different potential waste groups which will have to be handled and disposed of. It is possible that additional waste groups will be identified after analysis of the other 1400 drums. Total project costs increase as the number of waste groups increase due to the additional handling, processing and disposal costs. Once testing is complete, waste solids and liquids from the drums will be bulked for disposal. Due to the poor condition of the drums and a substantial cost savings, large volume waste streams will be bulked on-site prior to off- site disposal. Small volume and/or extremely reactive or sensitive waste streams will remain in drums, or be re- packaged as necessary, prior to disposal. Empty drums will be crushed and disposed of as hazardous or non-hazardous depending upon sample results. Residual contaminated soils and debris will be excavated, collected and properly disposed of arid the office trailer and drum storage area will be restored to its original condition. 2. Contribution to Remedial Performance This Site is not currently on the NPL. The removal actions to date and the completion of the removal pursuant to approval of this document will abate the immediate threats identified in the Action Memorandums. The removal actions will not impede future remedial responses based on the available information, and data generated during the removal will be available to the EPA Remedial Branch for consideration during future evaluation of the Site. 3. Description of Alternate Technologies Alternate technologies during the removal action. off-site treatment/disposal will continue to be evaluated However, it is likely that only alternative technologies would • • 10 be appropriate due to the limited working space at the Site, and the Site's close proximity to residents. 4. Applicable or Relevant and Appropriate Requirements (ARAR's) -See September 1994 Action Memorandum. 5. Project Schedule Removal actions began November 2, 1994. The tentative schedule for the proposed removal actions is a~ follows: a. Stabilization and disposal of the tank sludge: June 15 through July 15, 1995 b. Drum waste handling, bulking, and disposal: July 1995 through October 1995 c. Site restoration: one to two weeks (after completion of all other actions) These continued response actions are dependent upon approval of this Action Memorandum. B. Estimated Costs Provided on the next page is a breakdown of the current and proposed ceilings based on current cost projections estimates: EXTRAMURAL COSTS Regional Allowance Costs: (ERCS) Other Extramural Costs: (TAT) Subtotal, Extramural Costs: Extramural Contingency (20%) Total, Extramural Costs: Intramural Costs Direct Costs: Indirect Costs: Current Ceiling $1,450,000 $ 75,000 $1,525,000 $ 305,000 $1,830,000 $ $ 15,000 27,000 Proposed $3,000,000 $ 225,000 $3,225,000 $ 645,000 $3,870,000 $ $ 25,000 45,000 • Total, Intramural Costs: Total Project Ceiling: 11 $ 42,000 $1,872,000 • $ 70,000 $3,940,000 VII. EXPECTED CHANGE IN THE SITUATION SHOULD ACTION BE DELAYED OR NOT TAKEN This Section remains consistent with the attached September 1994 Action Memorandum; however, it should be noted that if the proposed actions in this memorandum are not approved, the risks posed to public health would substantially increase. This is because the limited work space on the facility property resulted in EPA staging the drums across the street on property closer to a residential area. The drum staging area has been monitored during the removal to ensure that no fugitive emissions are migrating to the nearby residences; however, if the proposed removal actions are not approved, the deteriorating drums will remain at the location, degrading further, and ultimately releasing hazardous substances into the surrounding area. VIII. OUTSTANDING POLICY ISSUES As stated in the September 1994 Action Memorandum, there are no outstanding policy issues. IX. ENFORCEMENT See attached updated "Enforcement Sensitive" information. X. RECOMMENDATION Conditions at the Site meet the criteria for the CERCLA 104(c) emergency exemption, and I recommend your approval of an exemption from the $2 million limitation and a ceiling increase of $2,068,000. The total project ceiling if approved will be $3,940,000 of which an estimated $3,000,000 will be funded from the Regional removal allowance. Approve: R. ~ ~~ • Date: Disapprove: Date: State of North Ca[L.a Department of En.'nment, Health and Natural Resources Division of Solid Woste Management Jomes B. Hunt, Jr., Governor Jonathon B. Howes, Secretory William L. Meyer, Director • Mr. Doug Lair, Chief January 4, 1993 Emergency Response and Removal Branch Waste Management Division US EPA Region IV 345 Courtland Street, N.E. Atlanta, Georgia 30365 jVtB,J 9-k f RE: Cherokee Resources, Inc./Cherokee Oil Company RECE\VED J/'IN O 5 1994 Ti n•.• RfuND SEC ··-· sUPE ~:::....---------- 1201 Berryhill Road, Charlotte, NC !UW qso 799 0/C/ Dear Mr. Lair: The North Carolina Hazardous Waste Section, Solid Waste Management Division, requests that the Region IV Emergency Response and Removal Branch inspect the Cherokee Resources facility (Berryhill Road site) in Charlotte for a possible removal action. This site is owned by the same company that operated the Cherokee Oil site at 725 South summit Avenue and is the site where waste processing occurred. Based on observations by our staff and comments by other state and federal offices, it appears that Cherokee has ceased operations at the Berryhill Road site. This agency sent an NOV (copy enclosed) to Cherokee on October 18, 1993, which (among other things) contained a request for an inventory of the contents of all tanks and containers on the site. About this same time we received notice that Defense Reutilization and Marketing Service had improperly shipped hazardous material/waste to Cherokee (attached memo). Cherokee's reply was that they have not ceased operation (attached). However, we were recently informed by the FBI that Cherokee is not processing and their sewer connection has been cut off. Thank you for any assistance you can give us. Sincerely, ,/--'-'• ,•S oA-•, / /' .L /' . Jerome H. Rhodes, Chief Hazardous Waste Section JHR/ppb Attachments P.O. Box 27687, Raleigh. Ncirth Carolina 27611-7687 Telephone 919-73'-~996 FAX 919-71$-3605 An Equal Opporlunily Affirmative AcHOn Employer 50% recycled;' 1 0't posl-consurner paper • Ref. 5 345 COURTL.A.NQ :37 R':::ET. N.E. ATLANTA. GZC:-,=:s:_-~ 30355 ACTION-MEMORANDUM DATE: SUBJECT: FROM: TO: AUG 2 8 1991 Removal Authorization for Cherokee Oil Company Charlotte, North Carolina . -,J@C) /-----;--,"y_~, !"~?~, I// Michael TayloriDora Ann Dai!ner, On-Scene Coordinators Emergency Response and Removal Branch Donald J. Guinyard, Director Waste Management Division I. PURPOSE The purpose of this Action Memorandum is to request and document approval of the proposed removal action described herein for the Cherokee Oil Company Site, Charlotte, Mecklenburg County, North Carolina, hereafter referred to as "the Site''. II. SITE CONDITIONS AND BACKGROUND The Site is one of two operations being run by Cherokee Resources in the Charlotte area. The main operation for a~~inistrative matters, and initial waste oil receiving/processing is a facility on 1201 Berry Hill Road. The site EPA is currently investigating is located approximately one mile from the primary facility on Summit Avenue. Existing conditions on this facility include the storage of approximately four tnousand drums, thirteen roll-offs, three tankers, and several tractor trailers which contain full drums known to be contaminated with hazardous substances. Several drums are leaking and many contain highly volatile waste liquids. The site was referred to the Emergency Response and Removal Branch (ERRB) by the RCRA program due to the life threatening situations that exist and due to the instability of the waste materials on site. A. Site Description 1. Removal Site Evaluation -On July 19, 1991, EPA ERRB responded to a report of lee.2,ing and potentially hazardous drums at the site in Charlotte, North Carolina. The responding OSC, accompanied by the Technical Assistance Tecm, found • ... ------· -.. _ ----·----- approximately four thousand drums. Incompatible wastes were stored next to each other. Many were ··stacked three and four high. Some showed a pH of less than 2.0 while others were above 12.5. Thirteen rolloffs with contaminated soil are also located on the property. In addition, there are three tanker trailers containing liquids with one tanker badly damaged and runoff threatening to enter a nearby waterway, Irwin Creek. 2. Physical Location -The Cherokee Oil Company Site is located at the end of Summit Avenue in a industrial park in Charlotte, North Carolina, 28208. 3. Site Characteristics -The site consists of a temporary storage facility for wastes until such time the company chooses a disposal method. The site is not a permitted facility for transporting and storing hazardous wastes. This will be the first removal requested for this site. 4. Release or threatened release into the environment of a hazar(ous substance or pollutant or contaminant -The following substances were found on site as a result of sampling several areas and waste containers. These samples were collected on 7/19/91 by Roy F. Weston (TAT). Hazardous Substance Fluoranthene Concentration 370 ppb 22000 bis (2-Ethylhexyl)ohthalate Di-n-octyl phtha' _, 800 bis (2-Ethylhexyl)~ithalate 5600 ppb Methylene chloride 780 Napthalene Fluorene Phenanthrene bis (2-Ethylhexyl)phthalate Toluene Xylene, total Napthalene 2-Methylnaphthalene Fluorene Phenanthrene Toluene Ethyl benzene Xylene, total 77000 ppb 29000 56000 140000 280 ppm ppm 640 59000 ppb 130000 26000 51000 3000 3 ~ ~ i' 1.:;: ; Location Cardboard drum in warehouse Soil at leaking trailer Florida Roll off Drum in warehouse Drum in warehouse 5. NPL Status -The site is not listed on the NPL. ) B. Other Actions to Date 1. Previous Actio~s -There has been no CERCLA related site activities on this site to date. The site has been under criminal investigation by FBI and EPA for an unknown period of time. 2. Current Actions -EPA's Office of Criminal Investigations is currently undertaking a criminal investigation of the property/operation. EPA's ERRB has secured the site by providing 24 hour security and by denying site access. c. State and Local Authorities' Role 1. State and Local Actions to Date -No legal action has been undertaken by the State at this time. North Carolina and City/County Officials have been involved in the current criminal investigation. State RCRA officials are cooperating with EPA, ERRB/RCRA for this CERCLA action. The State may initiate RCRA legal actions on the primary facility, not the site, in the next few weeks. 2. Potential for Continued State/Local Response -It is unlikely that any State or other political subdivision will undertake any response activity on this site in the future due to the lack of available funding. III. THREATS TO PUBLIC HEALTH OR WELFARE OR THE ENVIRONMENT, AND STATUTORY AND REGULATORY AUTHORITIES A. Threats to Public Health or Welfare The site has been temporarily secured from unauthorized site access by instituting the OSC's initial contracting authority. The roll-offs, which contain large volumes of contaminated soil, are leaking an oily liquid which poses a threat to nearby Irwin Creek. There are hundreds of incompatible drums of mixed variety (acids, bases, oily wastes) stacked together, thus posing a direct threat of human exposure. There are additional businesses adjacent to the site, which presents an imminent and substantial danger to the public health and welfare. 1 r B. • • Threats r.s :,1e Env ir'.J!'.lllent ; Many of the drums are improperly stored, three drums high, as well as mixed drum stacking containing toxic, corrosive and highly flammable substances with documentation of some leaking drums, posing threats of runoff to the nearby creek as well as explosion hazard. IV. ENDANGERMENT DETERMINATION Actual or threatened releases of hazardous substances from this site, if not addressed by implementing the response action selected in this Action Memorandum, may present an imminent and substantial endangerment to public health, welfare or the environment. V. PROPOSED ACTIONS AND ESTIMATED COSTS · Removal of hazardous substances and off-site RCRA disposal is the only feasible solution for mitigating threats posed by the situation. Site stabilization without disposal would provide only a temporary solution to the threats posed by the site. A. Proposed Actions 1. Proposed Action Description -The proposed actions for this site are to stabilize contaminated soils in the thirteen roll-offs, and arrange for disposal to an appropriate facility. Sampling and categorizing approximately 4,000 dr will be necessary to determine hazardous and nonhazardous wastes, to include separation and staging of the drums, in addition to overpacking the leaking drums then shipping the drums for treatment and/or disposal to an appropriate f~cility. The three tanker trailers will be sampled to determine their content and a proper disposal method to be determined based upon analysis. 2. Contribution to Remedial Performance -This removal action will abate the immediate threats identified in the preceding sections of this memorandum. No further actions are foreseen after removal is complete. 3. Description of Alternative Technologies -This determination will ce conducted after the drums have been properly categorized. i d ••••• _:::-c-:::~:· -.·-----:--.-.-. -~ ·. --------------~-------------_:;-----~------4. Applicable or Relevant and Appropriate Requirements (ARARs). The Federal ARAR determined to be practicable for the Site is the Resource Conservation and Recovery Act. S. Project Schedule -Response action at the si~e will be initiated upon approval of this Action Memorandum. Foregoing any unexpected delays, all actions are expected to be completed within one year of mobilization. B. Estimated Costs Extramural Costs Regional Allowance Costs (ERCS) Non-Regional Allowance Costs (TAT) Subtotal 20% Contingency TOTAL EXTRAMURAL COST Intramural Costs Direct (500 hrs at $30/hr) Indirect (800 hrs at $54/hr) TOTAL, INTRAMURAL TOTAL, ·:oVAL PROJECT CEILING $1,499,800 $ 75,000 $1,574,800 $ 314,950 $1,889,760 $ $ $ 15,000 43,200 58,200 $1,947,960 VI. EXPECTED CHANGE IN THE SITUATION SHOULD ACTION BE DELAYED OR NOT TAKEN If action is delayed there is an increased risk of a release to the environment, and an increased risk of explosion, posing a danger to the public health and welfare. VII. OUTSTANDING POLICY ISSUES None VIII.ENFORCEMENT • "Enforcement Sensitive" IX. RECOMMENDATION This decision document represents the selectec removal action for the Cherokee Oil Company Site, in Charlotte, Mecklenburg County, North Carolina, developed in accordance with CERCLA as amended and not inconsistent with the NCP. This decision is based on the administrative record for the site. Conditions at the site meet the NCP section 300.415 (b)(2) criteria for a removal and I recoilllllend your approval of the proposed removal actions. The total projec iling, if approved, will be $1,947,960. Of this, an estimate 499,8:_Q:_0 es from the Regional removal allowance. C-'1 "--"[/ Approval: .!....:.~c=:::'.----..\-..:::..=--=:.::::::==------------Date: ~u l Disapproval: Date: • ---·--. -···--·-··•-•-.·-----~ -·-·-··-- ADDENDUM Er.fo~cement In July 1991, RCRA Enforcement notified the Emergency Response and Re~oval !~ranch of a possible emergency situation at the Cherokee Oil Site ( the "Site"). In response, on July 14, 1991, Dora Ann Danner, On Scene Coordinator, visited Site. Danner observed thousands of drums containing hazardous substances. Numerous drums were found to be in poor condition and many were leaking. Additionally, drums of incompatible waste liquids were located side by side creating the potential for an explosion. The Site poses an imminent and substantial danger to the public health and welfare. In August 1991 a Section 106 Administrative Order was issued to Cherokee Resources, Inc. as an operator, E.C. Griffith an owner, and Associated Grocers Mutual of Carolinas, Inc. as a generator. On August 13, EPA held a meeting providing all respondents with an opportunity to discuss the Order. Both E.C. Griffith and Associated Grocers declined to participate in the cleanup of the Site. Cherokee Oil submitted to EPA~ proposed cleanup plan and financial statement. After havins thoroughly reviewed Cherokee's proposal, EPA has determined t~at the necessary response action cannot be conducted promptly and ~roperly by Cherokee Resources. Cherokee's proposed cleanup team lacks the requisite technical expertise warranted at this Site. Further, Cherokee Resources does not have the financial resources necessary to successfully complete the response action. Consequently, E?~ has decided to pursue a funo 'ead removal action. -. . . .