Alaska Administrative Code › Title 18 - Environmental Conservation › Chapter 75 - Oil and Other Hazardous Substances Pollution Control › Article 3 - Discharge Reporting, Cleanup, and Disposal of Oil and Other Hazardous Substances › 18 AAC 75.380 - Final reporting requirements and site closure

Current through May 31, 2024
(a) A responsible
				person shall submit a written final cleanup report to the department for each
				site undergoing cleanup under the site cleanup rules. The report must be
				prepared by a qualified environmental professional.
(b) The written report required by (a) of
				this section must contain, as applicable,
(1)
				the date and time of the discharge or release;
(2) the location of the discharge or release,
				including latitude and longitude coordinates;
(3) the name and physical address of the
				site, facility, or operation;
(4)
				the name, mailing address, and telephone number of the owner and of the
				operator of the site, facility, or operation;
(5) the type and amount of each hazardous
				substance discharged or released;
(6) a description of environmental damage
				caused by the discharge, release, or containment, to the extent the damage can
				be identified;
(7) a demonstration
				that the free product was recovered in compliance with
				18 AAC 75.325(f) (1)(B) and that provides, at a minimum, the
				following information:
(A) the estimated
				amount, type, and thickness of free product observed or measured in wells,
				boreholes, and excavations;
(B) the
				type of free product recovery system used;
(C) whether a discharge or release has
				occurred or will occur at the site or offsite during the recovery operation and
				where the discharge or release occurred or will occur;
(D) the type of treatment applied to, and the
				effluent quality resulting or expected from, any substance that has been
				discharged or released or will be discharged or released;
(E) whether a discharge or other permit was
				required under local, state, or federal law and if each required permit was
				obtained;
(F) the date, location,
				and method of disposal of the recovered free product, dissolved phase product,
				or contaminated soil; and
(G)
				whether free product remains at the site, and, if so, the estimated
				quantity;
(8) a summary
				of each applicable soil and groundwater cleanup level approved under the site
				cleanup rules and a description of the factors used in determining each
				applicable cleanup level;
(9) a
				description of cleanup actions taken, including
(A) a demonstration that cleanup was
				conducted in accordance with the elements, including modifications to the
				elements, approved under
				18 AAC 75.360;
(B) sampling reports and a description of the
				soil and groundwater sampling protocol and sampling locations;
(C) a summary of the laboratory reports for
				the final verification samples collected at the site; the laboratory or a
				responsible person shall keep those reports and make them available to the
				department upon request for at least 10 years after submission of the summary
				to the department;
(D) a detailed
				explanation of what was done if a sample exceeded the applicable required
				cleanup level;
(E) a demonstration
				that contaminated soil and groundwater were stored, treated, and disposed of in
				an approved manner;
(F) an estimate
				of the extent of any remaining residual contamination, above and below the
				applicable cleanup levels;
(G) a
				demonstration that surface soil staining was evaluated and that a cleanup of
				that staining was performed;
(H)
				whether permits were required under local, state, or federal law and if each
				required permit was obtained;
(I)
				confirmation that any hazardous waste generated was stored, treated, or
				disposed of in compliance with
				42 U.S.C.
				6901 -
				6992 k (Solid Waste Disposal Act,
				as amended by Resource Conservation Recovery Act), as amended through January
				6, 2003 and adopted by reference; and
(J) other information requested by the
				department, as the department determines necessary to ensure protection of
				human health, safety, or welfare, or of the environment;
(10) a demonstration of compliance with
				applicable institutional control requirements under
				18 AAC 75.375;
(11) cumulative risk calculations.