SITE INFORMATION AND CORRESPONDENCE

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(3) Continue to monitor and mitigate any additional fire and safety hazards (b) The owner or operator shall conduct free product removal In a manner that- posed by vapors or free product that have migrated from the underground minimizes the spread at contamination Into prevlomly uncontaminated tones by storage tank excavation zone and entered Into subsurface structures, such usingq recovery and disposal techniques appropriate to the hydrogeologlc as sewers or basements, condlt Ions at the site. Free product removal shall result in proper treatment, discharge or disposal of recovery byproducts In compliance with (4) Remedy hazards posed by contaminated sells that are excavated or exposed applicable local, Stata and Federal regulations. as a result of release confirmation, site Investigation, or abatement (c) the owner or operator shall use abatement of free product migration as a the owner a If these remedies include treatment or disposal of Bolls, minimum objet Live for the design of the tree product removal system. the owner and operator must comply with applicable State and local requirements. (d) The owner or operator shall handle any flammable products In a safe manner (5) Investigate to determine the possible presence of free product. If free consistent with state and local requirements. product Is present, begin removal thereof In accordance with the (e) A free product removal report required by section 2652(e) shall, ata minimum. requirements of section 2655 of this article. provide the following Informatlont Authority: Health and Safety Code 25299.30 25299.7 (i) The name of the measuresPerson(s) responsible for Implementing the free product Reference: Ilealth and Safety Code 25295 removal 40 CFR 200.61, 200.62 (2) The estimatedquantity, type, and thickness of free product observed or , . 2654. Initial Site Characterization measured in wells, boreholes, and excavationsl (a) Owners or operators required to conduct Initial site characterization under (3) The type of free product recovery system used; section 2652(f) of this article, shall comply with the requirements of this (4) Whether any dlscharga will take place on-site or off-site during the section. recovery operation and, If so, where this discharge will be located; (b) The owner or operator shall promptly assemble information about the/ (5) The type of treatment applied to, and the effluent quality expected In, underground storage tank site and the nature of the unauthorized release, any discharge; including information gained while confirming the release or completing any necessary Initial abatement actions and free product removal. TPIs information must Include, but is not d free to, the followingu (6) The steps that have been or are being taken to obtain any necessary permits for any discharge; and (I) Data on the nature and estimated quantity of release; (1) The means of disposal and/or proposed disposition of the recovered free (2) Data from available sources and/or site Investigations concerning the product. surrounding populatlons, water quality, use and approximate locations of wells potentially affected by the release, subsurface soil conditions, Au thorlryt Health and Safety Code 25299.3, 25299.7 locations of subsurface utilities, climatological conditions, and land Referencet Health and Safety Code 25295 use. 40 CFR 200.64 Authority: Ilealth and Safety Code 25299.3, 25299.7 Reference: Ilealth and Safety Code 25295 40 CFR 200.63 2655. Free Product Removal (a) At sites where investigations under section 2653 of this article indicate the presence of free product, the owner or operator shall comply with the requirements of this section. The owner or operator shall remove free product to the maximum extent practicable, as determined by the local agency, while continuing to take any actions required under sections 2652 through 2654 of this article. F t. 5 5.6 .5 tad f