Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 731 - UNDERGROUND STORAGE TANKS
Subpart F - RELEASE RESPONSE AND CORRECTIVE ACTION
Section 731.163 - Initial Site Characterization
Universal Citation: 35 IL Admin Code ยง 731.163
Current through Register Vol. 48, No. 38, September 20, 2024
a) Owners and operators must assemble information about the site and the nature of the release, including information gained while confirming the release or completing the initial abatement measures in Section 731.160 and Section 731.161. This information must include, but is not necessarily limited to the following:
1) Data on the nature and estimated quantity
of release;
2) Data from available
sources or site investigations concerning the following factors: surrounding
populations, water quality, use and approximate locations of wells potentially
affected by the release, subsurface soil conditions, locations of subsurface
sewers, climatological conditions and land use;
3) Results of the site check required under
Section
731.162(a)(5);
and
4) Results of the free product
investigations required under Section
731.162(a)(6),
to be used by owners and operators to determine whether free product must be
recovered under Section
731.164.
b) Within 45 days after confirmation of the release, owners and operators must submit the information collected in compliance with subsection (a) to the Agency, in a manner that demonstrates its applicability and technical adequacy.
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