A. At sites where free product is present or an investigation performed in compliance with Regulation .03A(6) of this chapter indicates the presence of free product, an owner and an operator of a storage tank system and a responsible party shall remove free product to the maximum extent practicable as determined by the Department while:
- (1) Continuing, as necessary, to perform any initial corrective action measures initiated under Regulations .02—.04 of this chapter; or
- (2) Preparing to perform the corrective action measures required under Regulations .06 and .07 of this chapter.
B. In meeting the requirements of this regulation, an owner and an operator of a storage tank system and a responsible party shall:
(1) Before beginning free product removal:
- (a) Provide notification to the Department regarding the proposed free product recovery method to be used; and
- (b) In accordance with the permitting requirements in COMAR 26.08.04, obtain the necessary discharge permit for the proposed free product recovery method;
(2) Conduct free product removal in a manner that:
- (a) Prevents the spread of contamination from entering previously uncontaminated areas by using recovery and disposal techniques appropriate to the hydrogeologic conditions at the site; and
- (b) Properly treats, disposes, or conducts permitted discharges of recovery byproducts in compliance with applicable federal, State, and local laws;
- (3) Use abatement of free product migration as a minimum initial objective for the design of the free product removal system;
- (4) Handle any flammable products in a safe and competent manner to prevent fires or explosions; and
(5) Unless directed to do otherwise by the Department, within 45 days after confirming a spill, release, or discharge, prepare and submit to the Department a free product removal report that provides at least the following information:
- (a) The name, address, and phone number of the person or persons responsible for implementing the free product removal measures;
- (b) The estimated quantity, type, and thickness of free product observed or measured in wells, boreholes, and excavations;
- (c) The type of free product recovery system to be used;
(d) A description of any permitted discharge to take place on-site or off-site during the free product recovery operation including:
- (i) The location of each permitted discharge outfall;
- (ii) The type of treatment applied to the permitted discharge;
- (iii) The effluent quality achieved from the treatment applied to the permitted discharge; and
- (iv) An assessment of compliance with the discharge permit required under §B(1)(b) of this regulation; and
- (e) The disposition of the recovered free product.
Authority: Environment Article, §§4-401, 4-402, 4-405, 4-407, 4-408, 4-410, 4-411, 4-417, and 7-201 et seq., Annotated Code of Maryland
Effective date: February 4, 1991 (18:2 Md. R. 151)
Regulations .01—.07 amended and Regulation .08 adopted effective November 4, 1996 (23:22 Md. R. 1498)
Regulation .04A amended effective June 29, 1998 (25:13 Md. R. 997)
Regulation .05 amended effective February 18, 2002 (29:3 Md. R. 224)
Regulations .01—.08 repealed and new Regulations .01—.08 adopted effective June 13, 2022 (49:12 Md. R. 642)