Superfund Record of Decision (EPA Region 10): American Crossarm and Conduit, Chehalis, WA, June 1993

Technical Report · Tue Jun 01 04:00:00 EDT 1993

OSTI ID:6951775

This decision document presents the selected final remedial action for the American Crossarm Conduit (ACC) site, in Chehalis, Lewis County, Washington. The remedial action presented in this ROD addresses the remaining low-level threats (to human health and environment) by (1) demolish, remove and recycle existing facility structures, (2) removing the most highly contaminated soil on the facility to prevent human contact and future dispersion into the environment, (3) excavate soil from the Chehalis Ave. Area and consolidate it on the facility, (4) reducing gross floating product in groundwater beneath the facility to meet applicable or relevant and appropriate requirements (ARARs) at the facility boundary and prevent migration, (5) covering the facility with clean soil and vegetation to prevent human contact with and dispersion of the lessor contaminated soil, (6) invoking institutional controls at the facility to warn future property owners of potential threats and limit the use of the property (specifically to prevent intrusive activities), and (7) implementing performance monitoring to assess the effectiveness of the remedial action.

• Research Organization: Environmental Protection Agency, Washington, DC (United States). Office of Emergency and Remedial Response
• OSTI ID: 6951775
• Report Number(s): PB-94-964623/XAB; EPA/ROD/R--10-93/060
• Country of Publication: United States
• Language: English

Related Subjects

54 ENVIRONMENTAL SCIENCES
540250* -- Environment
Terrestrial-- Site Resource & Use Studies-- (1990-)
ADMINISTRATIVE PROCEDURES
AROMATICS
DECISIONS AND ORDERS
GROUND WATER
HYDROCARBONS
HYDROGEN COMPOUNDS
LAND POLLUTION
LAWS
ORGANIC COMPOUNDS
OXYGEN COMPOUNDS
POLLUTION
POLLUTION LAWS
POLYCYCLIC AROMATIC HYDROCARBONS
REMEDIAL ACTION
US SUPERFUND
WATER