Administrative Record:
Surface Projects
Operable Unit I
Record of Decision: Operable Unit I and Radiologically
Contaminated Soils
(entered into Administrative Record 10/6/99)
This report details the selected
remedy for Operable Unit I and related areas of concern: large-scale
excavation of contaminated soils for off-site disposal. This report
also addresses several areas of concern and completed removal
actions.
There is no public comment period for this document.
Operable Unit I: Final Feasibility Study Report
Operable Unit I: Proposed Plan
(entered into Administrative Record 4/1/99)
The Feasibility Study Report describes and evaluates cleanup
alternatives for the contaminants. Six alternatives were evaluated
for radiologically contaminated soils. Additional cleanup options
were examined for other areas of concern within Operable Unit I.
Following the evaluation process, the preferred cleanup
alternatives were selected and are detailed in the Proposed Plan.
The Proposed Plan also describes cleanup actions already taken.
The executive summary of the OU I Final Feasibility Study Report
is available here. The text of
the OU I Proposed Plan is available here.
A PDF version of the OU I Proposed Plan is available here.
The 30-day comment period for these documents closed on
April 30, 1999.
Operable Unit II/VII
Action Memorandum: Brookhaven Linac Isotope Producer Removal
Action
(entered into Administrative Record 4/26/00)
This report describes the
selected remedy for an area of contaminated soil underneath the
Brookhaven Linac Isotope Producer, or BLIP. Soil activation products
in this area have the potential to impact on-site groundwater. The
selected remedy involves maintenance of a cap already in place above
the contaminated soils and injection of a silicon grout to
encapsulate the soils.
There is no public comment period for this document.
Operable Unit IV The
five-year review of the Operable Unit IV treatment system is now available. There is no public comment period for this document. |
