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Title: Description of work for 216-U-Pond cone penetrometer demonstration

Technical Report ·
DOI:https://doi.org/10.2172/10177221· OSTI ID:10177221

This description of work details the Proposed field activities associated with Cone Penetrometer (CPT) work at the 216-U-10 Pond (U-10 Pond) in the 200 West Area and will serve as a field guide for those performing the work. The U-10 Pond was constructed in 1944 to receive low-level liquid effluent from the various chemical reprocessing facilities within the 200 West Area. The U-10 Pond covered 30 acres and received approximately 4.3 {times} 10{sup 10} gal of contaminated liquid. Sampling conducted in 1980 indicated that the most significant radionuclides were {sup 90}Sr, {sup 137}Cs, plutonium, and uranium (DOE-RL 1993). The pond was deactivated and stabilized in 1985 with clean fill dirt. The thickness of the stabilization cover is variable across the former pond and ranges between 2 ft near the pond margins and delta area to 8 feet in the deepest section of the pond. The purpose of this work is to establish the extent of contamination beneath the U-10 pond.

Research Organization:
Westinghouse Hanford Co., Richland, WA (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC06-87RL10930
OSTI ID:
10177221
Report Number(s):
WHC-SD-EN-AP-142; ON: DE93019353; TRN: 93:019165
Resource Relation:
Other Information: PBD: [1993]
Country of Publication:
United States
Language:
English