Mixed waste management facility groundwater monitoring report. Fourth quarter 1996 and 1996 summary

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During fourth quarter 1996, nine constituents exceeded final Primary Drinking Water Standards (PDWS) in groundwater samples from downgradient monitoring wells at the Mixed Waste Management Facility. No constituents exceeded final PDWS in samples from the upgradient monitoring wells. As in previous quarters, tritium and trichloroethylene were the most widespread elevated constituents. Carbon tetrachloride, chloroethene, chloroform, 1,1-dichloroethylene, dichloromethane, gross alpha, and tetrachloroethylene also exceeded final PDWS in one or more wells. Elevated constituents were found in numerous Aquifer Zone llB2 (Water Table) and Aquifer Zone llB1 (Barnwell/McBean) wells and in six Aquifer Unit IIA (Congaree) wells. The groundwater flow directions and ... continued below

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Medium: P; Size: 3000 p.

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Creator: Unknown. March 1, 1997.

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Description

During fourth quarter 1996, nine constituents exceeded final Primary Drinking Water Standards (PDWS) in groundwater samples from downgradient monitoring wells at the Mixed Waste Management Facility. No constituents exceeded final PDWS in samples from the upgradient monitoring wells. As in previous quarters, tritium and trichloroethylene were the most widespread elevated constituents. Carbon tetrachloride, chloroethene, chloroform, 1,1-dichloroethylene, dichloromethane, gross alpha, and tetrachloroethylene also exceeded final PDWS in one or more wells. Elevated constituents were found in numerous Aquifer Zone llB2 (Water Table) and Aquifer Zone llB1 (Barnwell/McBean) wells and in six Aquifer Unit IIA (Congaree) wells. The groundwater flow directions and rates in the three hydrostratigraphic units were similar to those of previous quarters.

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Medium: P; Size: 3000 p.

Notes

INIS; OSTI as DE97060164

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  • Other Information: PBD: Mar 1997

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  • Other: DE97060164
  • Report No.: WSRC-TR--96-0139-4
  • Grant Number: AC09-89SR18035
  • DOI: 10.2172/555070 | External Link
  • Office of Scientific & Technical Information Report Number: 555070
  • Archival Resource Key: ark:/67531/metadc692447

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  • March 1, 1997

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  • Aug. 14, 2015, 8:43 a.m.

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  • Feb. 10, 2016, 1:48 p.m.

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Mixed waste management facility groundwater monitoring report. Fourth quarter 1996 and 1996 summary, report, March 1, 1997; Aiken, South Carolina. (digital.library.unt.edu/ark:/67531/metadc692447/: accessed August 22, 2017), University of North Texas Libraries, Digital Library, digital.library.unt.edu; crediting UNT Libraries Government Documents Department.