The remedial action plan report shall include the following:
- (a) A brief summary of site investigation work completed to date including a description of the current site conceptual model that includes at a minimum the information described in Env-Or 606.07;
- (b) A description of any other information collected during the site investigation that supports the selected remedy for the site, including a summary of current and reasonably foreseeable site uses and human and environmental receptors;
(c) An evaluation of a minimum of 2 remedial alternatives, or combination of alternatives, that includes an assessment of:
- (1) Effectiveness and reliability;
- (2) Feasibility and ease of implementation;
- (3) Risk reduction and associated benefits;
- (4) Cost effectiveness using the net present value, in dollars, of all future costs; and
- (5) Estimated time to reach the no further action criteria pursuant to the requirements of Env-Or 609.02;
- (d) Justification for the recommended alternative;
(e) For the recommended alternative, the following information, as applicable:
(1) A site map drawn to scale on an 8-1/2 inches by 11 inches or 11 inches by 17 inches sheet, using the site plan prepared pursuant to Env-Or 606.04(m) as a base map, and showing:
- a. The system layout and areas of influence for a treatment system; or
- b. The lateral extent of a source removal project;
- (2) A preliminary process flow diagram showing major system components and controls;
- (3) Final and interim contaminant reduction performance standards including a proposed schedule with target dates;
- (4) A risk assessment following the methodology of Env-Or 606.19(c) for any recommended site-specific soil remediation standards.
- (5) Recommendations for conducting any additional investigations, pilot tests, or bench scale studies before proceeding with final design and construction of the recommended alternative;
- (6) A description of the methodology for evaluating the performance of the recommended alternative, including monitoring locations and frequency throughout the lifecycle of the alternative, including after cessation of an active remedy;
- (7) An operation and maintenance plan for the recommended alternative, including a discussion of decommissioning or deconstruction of the remedy after performance standards are satisfied;
- (8) A schedule for submitting the periodic status reports required pursuant to Env-Or 606.15(d);
- (9) A schedule for implementing the recommended alternative;
- (10) A list of federal, state, and local permits required to implement the recommended alternative;
- (11) A description of any activity and use restrictions being proposed at the site based on existing site conditions and reasonably foreseeable future changes in site conditions including a proposed self-certification schedule;
- (12) A description of the proposed financial assurance mechanisms as specified in Env-Or 606.20 `and Env-Or 606.21; and
- (13) A discussion of how the recommended alternative satisfies the criteria of Env-Or 606.13(a) through (f);
- (f) Recommendations to provide potable water to receptors when a water supply well no longer meets the groundwater quality criteria of Env-Or 603.01; and
- (g) The proposed delineation of the groundwater management zone overlaid on a tax map that complies with Env-Or 607.05.
Source. (See Revision Note at chapter heading for Env-Or 600) #8812, eff 2-1-07; ss by #10831, eff 6-1-15; ss by #14419, eff 11-4-25, EXPIRES: 11-4-35