N.H. Admin. Code § Env-Or 606.12

Current through Register No. 45, November 7, 2024
Section Env-Or 606.12 - Remedial Action Plan Report

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;
(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 worth 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) Recommendations for conducting any additional investigations, pilot tests, or bench scale studies before proceeding with final design and construction of the recommended alternative;
(5) A description of the methodology for evaluating the performance of the recommended alternative, including monitoring locations and frequency;
(6) A schedule for submitting the periodic status reports required pursuant to Env-Or 606.15(d);
(7) A schedule for implementing the recommended alternative;
(8) A list of federal, state, and local permits required to implement the recommended alternative;
(9) A description of any activity and use restrictions being proposed at the site including a proposed self-certification schedule; and
(10) A description of the proposed financial assurance mechanisms as specified in Env-Or 606.20 and Env-Or 606.21;
(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.

N.H. Admin. Code § Env-Or 606.12

(See Revision Note at chapter heading for Env-Or 600) #8812, eff 2-1-07

Amended by Volume XXXV Number 23, Filed June 11, 2015 , Proposed by #10831, Effective 6/1/2015, Expires6/1/2025.