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Title: Field lysimeter investigations: Low-level waste data base development program for fiscal year 1996. Annual report; Volume 9

Technical Report ·
DOI:https://doi.org/10.2172/527460· OSTI ID:527460
; ;  [1];  [2];  [3]; ;  [4]
  1. Lockheed Martin Idaho Technologies Co., Idaho Falls, ID (United States). Idaho National Engineering and Environmental Lab.
  2. Argonne National Lab., IL (United States)
  3. Oak Ridge National Lab., TN (United States)
  4. Brookhaven National Lab., Upton, NY (United States)

A data base development program, funded by the US Nuclear Regulatory Commission, is (a) studying the degradation effects in organic ion-exchange resins caused by radiation, (b) examining the adequacy of test procedures recommended in the Branch Technical Position on Waste Form to meet the requirements of 10 CFR 61 using solidified ion-exchange resins, (c) obtaining performance information on solidified ion-exchange resins in a disposal environment, and (d) determining the condition of liners used to dispose the ion-exchange resins. During the field testing experiments, both portland type 1--2 cement and Dow vinyl ester-styrene waste form samples were tested in lysimeter arrays located at Argonne National Laboratory-East (ANL-E) in Illinois and at Oak Ridge National Laboratory (ORNL). The study was designed to provide continuous data on nuclide release and movement, as well as environmental conditions, over an extended period. Those experiments have been shut down and are to be exhumed. This report discusses the plans for removal, sampling, and analysis of waste form and soil cores from the lysimeters. Results of partition coefficient determinations are presented, as well as application of a source term computer code using those coefficients to predict the lysimeter results. A study of radionuclide-containing colloids associated with the leachate waters removed from these lysimeters is described. An update of upward migration of radionuclides in the sand-filled lysimeter at ORNL is included.

Research Organization:
US Nuclear Regulatory Commission (NRC), Washington, DC (United States). Div. of Regulatory Applications; Lockheed Idaho Technologies Co., Idaho Falls, ID (United States); Argonne National Lab. (ANL), Argonne, IL (United States); Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States); Brookhaven National Lab. (BNL), Upton, NY (United States)
Sponsoring Organization:
Nuclear Regulatory Commission, Washington, DC (United States)
DOE Contract Number:
AC07-76ID01570
OSTI ID:
527460
Report Number(s):
NUREG/CR-5229-Vol.9; INEL-94/0278-Vol.9; ON: TI97009146; TRN: 97:016693
Resource Relation:
Other Information: PBD: Aug 1997
Country of Publication:
United States
Language:
English