UNITED STATES ENVIRONMENTAL PROTECTION AGENCYGroundwater Remedial Investigation Work Plan • December 20th, 2021
This document describes the remedial investigation that will support the eventual development of a groundwater Record of Decision for Zone 1 at the East Tennessee Technology Park (ETTP). The work plan describes the conceptual site model and identifies the need for additional site-specific groundwater characterization at some of the Zone 1 groundwater plume source areas such as the K-770 Scrap Yard, K-1085 Old Firehouse Burn Area, K-1070-F Construction Spoil Area, K-1070-A Burial Ground, Contractor’s Spoil Area, and Blair Quarry. Further groundwater sampling from existing monitoring wells is needed at the K-720 Fly Ash Pile and from existing monitoring wells and seeps/springs across Zone 1.
UNITED STATES ENVIRONMENTAL PROTECTION AGENCYGroundwater Remedial Investigation Work Plan • September 8th, 2022
The U.S. Environmental Protection Agency has completed review of the revised Zone 1 Groundwater Plumes Remedial Investigation Work Plan, East Tennessee Technology Park, Oak Ridge, Tennessee (DOE/OR/01-2903&D2) received from the U.S. Department of Energy, Oak Ridge Reservation (DOE) on June 13, 2022. Due to the extensive nature of the EPA comments and revisions to this document, the EPA required an additional 30-days for review. Comments are provided and revision will be necessary for EPA approval of this work plan.
