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HomeMy WebLinkAboutWI-85476_85476_G_NORR_20210507_IAAMay 7, 2021 CERTIFIED MAIL 7017 0190 0000 9527 1904 RETURN RECEIPT REQUESTED Douglas & Tammy Turley 209 Central Blvd. Wilmington, NC 28401-6913 Re: Notice of Regulatory Requirements 15A NCAC 2L .0504 and 2L .0505 Risk-based Assessment and Corrective Action for Petroleum Aboveground Storage Tanks and Other Petroleum Sources Leland Auto Salvage 142 & 150 S. Navassa Rd., Leland Brunswick County Incident Number: 85476 Risk Classification: Pending Ranking: Pending Dear Mr. and Mrs. Turley: Please note, as over a year has passed without the submittal of the requested information for the subject site, this Notice of Regulatory Requirements is being sent to your attention again. Information received by this regional office of the Underground Storage Tank Section (UST Section), Division of Waste Management, on November 25, 2019, confirms a release or discharge of petroleum at the above-referenced location. Furthermore, this office has determined that you are the responsible party for the assessment and cleanup of the release or discharge. As the responsible party, you must comply with the initial response and abatement action requirements of the Title 15A of the North Carolina Administrative Code (NCAC), Subchapter 2L .0504 and, if applicable, the assessment and reporting requirements of Title 15A NCAC 2L .0505, within the timeframes specified in the attached rules. (Be aware that if Title 15A NCAC 2L .0505 is applicable, you must comply with its requirements even if you do not receive formal notification from the UST Section.) Initial abatement action requirements include the preparation and submittal of an Initial Assessment Report (IAR), in accordance with Title 15A NCAC 2L .0504 and the most recent version of the Guidelines for Site Checks, Tank Closure, and Initial Response and Abatement for Non-UST Petroleum Releases, within 90 days of discovery of the release. As the initial 90 days has past, the UST Section requests that an IAR be submitted to this office no later than 60-days from the date of this notice. Because a release or discharge has been confirmed, a Licensed Geologist or a Professional Engineer, certified by the State of North Carolina, is required to prepare and certify all reports submitted to the Department of Environmental Quality in accordance with Title 15A NCAC 2L .0103(e) and 2L .0111(b). Please not Residual Petroleum with the Register of Deeds in the county where the property is located (North Carolina General Statutes 143B-279.9, and 143B-279.10 or 143B-279.11). Failure to comply with the State's rules in the manner and time specified may result in the assessment of civil penalties and/or the use of other enforcement mechanisms. If you have any questions regarding the actions that must be taken or the rules mentioned in this letter, please contact me at the address or telephone number listed below. Sincerely, Liz Price Hydrogeologist Wilmington Regional Office UST Section, Division of Waste Management, NCDEQ Enclosures: Title 15A NCAC 2L .0504 and 2L .0505 cc: Brunswick County Health Department Cheryl Moody - Atlantic Shores Environmental Services, Ltd., Mr. Wyatt Richardson - Operations Service Director, Town of Leland via email correspondence Wilmington Regional Office | 127 Cardinal Drive Ext| Wilmington, NC 28405 | (910) 796-7215 15A NCAC 02L .0504 REQUIRED INITIAL RESPONSE AND ABATEMENT ACTIONS BY RESPONSIBLE PARTY A responsible party shall: (1) take actions to prevent any further discharge or release of petroleum from the non-UST petroleum source; identify and mitigate any fire, explosion, or vapor hazard; and report the release within 24 hours of discovery, in compliance with G.S. 143-215.83(a), 84(a), and 85(b); (2) perform initial abatement actions to measure for the presence of a release where contamination is most likely to be present and to confirm the precise source of the release; to investigate to determine the possible presence of free product and to begin free product removal; and to continue to monitor and mitigate any additional fire, explosion, or vapor hazards posed by vapors or by free product; and submit a report to the Department of Environmental Quality, UST Section, Regional Office Supervisor in accordance with 15A NCAC 02B .0309 and .0311, within 20 days after release confirmation summarizing these initial abatement actions; (3) remove contaminated soil that would act as continuing source of contamination to groundwater. For a new release, no further action shall be necessary where: (a) initial abatement actions involving control and removal of contaminated materials are initiated within 48 hours from discovery and before contaminated materials begin to impact groundwater; and (b) analysis, in accordance with the approved methods in Rule .0412 of this Subchapter, of representative samples of remaining soils shows concentrations: (i) at or below the more stringent of the soil-to-groundwater concentration value and the residential maximum soil contamination concentration value, or (ii) using other EPA approved analytical methods in accordance with Rule .0412(b)(7) of this Subchapter concentration values below the more stringent of the soil-to-groundwater concentration alkane and aromatic carbon fraction class values and the residential maximum soil contamination concentration alkane and aromatic carbon fraction class values, Provided that, for new releases, if the abatement actions cannot be initiated within 48 hours of discovery, or if soil concentrations remain above the values in this Paragraph, the responsible party shall conduct all activities under Items (1) through (5) of this Rule; (4) conduct initial site assessment, assembling information about the site and the nature of the release, including the following: (a) site history and site characterization, including data on nature and estimated quantity of release and data from available sources and site investigations concerning surrounding populations, water quality, use, and approximate locations of wells, surface water bodies, and subsurface structures potentially effected by the release, subsurface soil conditions, locations of subsurface utilities, climatological conditions, and landuse; (b) results of free product investigations and free product removal, if applicable; (c) results of groundwater and surface water investigations, if applicable; (d) summary of initial response and abatement actions; and submit this information in the report required under Item (5) of this Rule; and (5) submit as required in Item (2) of this Rule, within 90 days of the discovery of the discharge or release an initial assessment and abatement report containing the site characterization information required in Item (4) of this Rule; soil assessment information sufficient to show that remaining unsaturated soil in the side walls and at the base of the excavation does not contain contaminant levels which exceed either the "soil-to-groundwater" or the residential maximum soil contaminant concentrations established by the Department pursuant to Rule .0511 of this Section, whichever is lower; and documentation to show that neither bedrock nor groundwater was encountered in the excavation (or if groundwater was encountered, that contaminant concentrations in groundwater were equal to or less than the groundwater quality standards established in Rule .0202 of this Subchapter). If such showing is made, the discharge or release shall be classified as low risk by the Department. History Note: Authority G.S. 143-215.3(a)(1); 143B-282; 143-215.84; 143-215.104AA; Eff. March 1, 2016. 15A NCAC 02L .0505 REQUIREMENTS FOR LIMITED SITE ASSESSMENT If the required showing cannot be made by the responsible party under Rule .0504 of this Section, the responsible party shall submit within 120 days of the discovery of the discharge or release, a report as required in Rule .0504 of this Section, containing information needed by the Department to classify the level of risk to human health and the environment posed by a discharge or release under Rule .0506 of this Section. The responsible party may request an extension prior to the deadline that demonstrates to the Department that the extension would not increase the risk posed by the release. Such report shall include the following: (1) a location map, based on a USGS topographic map, showing the radius of 1500 feet from the source area of a confirmed release or discharge and depicting all water supply wells, surface waters, and designated "wellhead protection areas" as defined in 42 U.S.C. 300h-7(e) within the 1500-foot radius. 42 U.S.C. 300h-7(e), is incorporated by reference including subsequent amendments and editions. Copies may be obtained at no cost from the U.S. Government Bookstore's website at http://www.gpo.gov/fdsys/pkg/USCODE-2010-title42/html/USCODE- 2010-title42-chap6A-subchapXII-partC-sec300h-7.htm. The material is available for inspection at the Department of Environmental Quality, UST Section, 217 West Jones Street, Raleigh, NC 27603. For purposes of this Section," source area" means point of release or discharge from the non-UST petroleum source, or if the point of release cannot be determined precisely, "source area" means the area of highest contaminant concentrations; (2) a determination of whether the source area of the discharge or release is within a designated "wellhead protection area" as defined in 42 U.S.C. 300h-7(e); (3) if the discharge or release is in the Coastal Plain physiographic region as designated on a map entitled "Geology of North Carolina" published by the Department in 1985, a determination of whether the source area of the discharge or release is located in an area in which there is recharge to an unconfined or semi-confined deeper aquifer that is being used or may be used as a source of drinking water; (4) a determination of whether vapors from the discharge or release pose a threat of explosion due to the accumulation of vapors in a confined space; pose a risk to public health from exposure; or pose any other serious threat to public health, public safety, or the environment; (5) scaled site map(s) showing the location of the following that are on or adjacent to the property where the source is located: (a) site boundaries; (b) roads; (c) buildings; (d) basements; (e) floor and storm drains; (f) subsurface utilities; (g) septic tanks and leach fields; (h) underground and aboveground storage tank systems; (i) monitoring wells; (j) water supply wells; (k) surface water bodies and other drainage features; (l) borings; and (k) the sampling points; (6) the results from a limited site assessment that shall include the following actions: (a) determine the presence, the lateral and vertical extent, and the maximum concentration levels of soil and, if possible, groundwater contamination and free product accumulations; (b) install monitoring wells constructed in accordance with 15A NCAC 02C .0108, within the area of maximum soil or groundwater contamination to determine the groundwater flow direction and maximum concentrations of dissolved groundwater contaminants or accumulations of free product. During well construction, the responsible party shall collect and analyze soil samples that represent the suspected highest contaminant-level locations by exhibiting visible contamination or elevated levels of volatile organic compounds, from successive locations at five-foot depth intervals in the boreholes of each monitoring well within the unsaturated zone; collect potentiometric data from each monitoring well; and collect and analyze groundwater or measure the amount of free product, if present, in each monitoring well; (7) the availability of public water supplies and the identification of properties served by the public water supplies within 1500 feet of the source area of a confirmed discharge or release; (8) the land use, including zoning if applicable, within 1500 feet of the source area of a confirmed discharge or release; (9) a discussion of site specific conditions or possible actions that may result in lowering the risk classification assigned to the release. Such discussion shall be based on information known or required to be obtained under this Item; and (10) names and current addresses of all responsible parties for all petroleum sources for which a discharge or release is confirmed, the owner(s) of the land upon which such petroleum sources are located, and all potentially affected real property owners. Documentation of ownership of ASTs or other sources and of the property upon which a source is located shall be provided. When considering a request from a responsible party for additional time to submit the report, the Department shall consider the following: (a) the extent to which the request for additional time is due to factors outside of the control of the responsible party; (b) the previous history of the person submitting the report in complying with deadlines established under the Commission's rules; (c) the technical complications associated with assessing the extent of contamination at the site or identifying potential receptors; and (d) the necessity for action to eliminate an imminent threat to public health or the environment. History Note: Authority G.S. 143-215.3(a)(1); 143B-282; 143-215.84; 143-215.104AA. Eff. March 1, 2016.