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Title: Remaining Sites Verification Package for the 100-C-9:1 Main Process Sewer Collection Line, Waste Site Reclassification Form 2004-012

Technical Report ·
DOI:https://doi.org/10.2172/944203· OSTI ID:944203

The 100-C-9:1 main process sewer pipeline, also known as the twin box culvert, was a dual reinforced process sewer that collected process effluent from the 183-C and 190-C water treatment facilities, discharging at the 132-C-2 Outfall. For remedial action purposes, the 100-C-9:1 waste site was subdivided into northern and southern sections. The 100-C-9:1 subsite has been remediated to achieve the remedial action objectives specified in the Remaining Sites ROD. The results of verification sampling show that residual contaminant concentrations do not preclude any future uses and allow for unrestricted use of shallow zone soils. The results also demonstrate that residual contaminant concentrations are protective of groundwater and the Columbia River.

Research Organization:
Washington Closure Hanford
Sponsoring Organization:
USDOE
DOE Contract Number:
DE-AC06-05RL14655
OSTI ID:
944203
Report Number(s):
RSVP-2004-012; TRN: US0900678
Country of Publication:
United States
Language:
English