EBookClubs

Read Books & Download eBooks Full Online

EBookClubs

Read Books & Download eBooks Full Online

Book Concept for a Commercial Aircraft Industry for South Africa

Download or read book Concept for a Commercial Aircraft Industry for South Africa written by and published by . This book was released on 1990 with total page 18 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book M area Hazardous Waste Management Facility Groundwater Monitoring and Corrective action Report  First Quarter 1995

Download or read book M area Hazardous Waste Management Facility Groundwater Monitoring and Corrective action Report First Quarter 1995 written by and published by . This book was released on 1995 with total page 600 pages. Available in PDF, EPUB and Kindle. Book excerpt: This report, in three volumes, describes the ground water monitoring and c corrective-action program at the M-Area Hazardous Waste Management Facility (HWMF) at the Savannah River Site (SRS) during the fourth quarter 1994 and first quarter 1995. Concise description of the program and considerable data documenting the monitoring and remedial activities are included in the document. This is Volume 1 covering the following topics: sampling and results; hydrogeologic assessment; water quality assessment; effectiveness of the corrective-action program; corrective-action system operation and performance; monitoring and corrective-action program assessment; proposed monitoring and corrective-action program modifications. Also included are the following appendicies: A-standards; B-flagging criteria; C-figures; D-monitoring results tables; E-data quality/usability assessment.

Book Mixed Waste Management Facility  MWMF  Groundwater Monitoring Report  First Quarter 1993

Download or read book Mixed Waste Management Facility MWMF Groundwater Monitoring Report First Quarter 1993 written by and published by . This book was released on 1993 with total page 559 pages. Available in PDF, EPUB and Kindle. Book excerpt: During first quarter 1993, eight constituents exceeded final Primary Drinking Water Standards in groundwater samples from downgradient monitoring wells at the Mixed Waste anagement Facility, the Old Burial Ground, the E-Area Vaults, and the proposed Hazardous Waste/Mixed Waste Disposal Vaults (HWMWDV). As in previous quarters, tritium and trichloroethylene were the most widespread constituents. Tetrachloroethylene, chloroethene, 1,1-dichloroethylene, gross alpha, lead, or nonvolatile beta levels also exceeded standards in one or more wells. The elevated constituents were found primarily in Aquifer Zone IIB2 (Water Table) and Aquifer Zone IIB1, (Barnwell/McBean) wells. However, several Aquifer Unit IIA (Congaree) wells also contained elevated constituent levels. The groundwater flow directions and rates in the three hydrostratigraphic units were similar to previous quarters.

Book M area Hazardous Waste Management Facility Groundwater Monitoring and Corrective action Report  First Quarter 1995

Download or read book M area Hazardous Waste Management Facility Groundwater Monitoring and Corrective action Report First Quarter 1995 written by and published by . This book was released on 1995 with total page 68 pages. Available in PDF, EPUB and Kindle. Book excerpt: This report, in three volumes, describes the ground water monitoring and corrective-action program at the M-Area Hazardous Waste Management Facility (HWMF) at the Savannah River Site (SRS) during the fourth quarter 1994 and first quarter 1995. Concise description of the program and considerable data documenting the monitoring and remedial activities are included in the document. Volume II includes Appendix I - water elevation and isoconcentration contour maps.

Book Mixed Waste Management Facility Groundwater Monitoring Report  Second Quarter 1994

Download or read book Mixed Waste Management Facility Groundwater Monitoring Report Second Quarter 1994 written by and published by . This book was released on 1994 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Currently, 125 wells monitor groundwater quality in the uppermost aquifer beneath the Mixed Waste Management Facility (MWMF) at the Savannah River Site. Samples from the wells are analyzed for selected heavy metals, indicator parameters, radionuclides, volatile organic compounds, and other constituents. During second quarter 1994, chloroethene (vinyl chloride), 1,1-dichloroethylene, gross alpha, lead, tetrachloroethylene, trichloroethylene, or tritium exceeded final Primary Drinking Water Standards (PDWS) in approximately half of the downgradient wells at the MWMF. Consistent with historical trends, elevated constituent levels were found primarily in Aquifer Zone. As in previous quarters, tritium and trichloroethylene were the most widespread elevated constituents during second quarter 1994. Sixty-two of the 125 monitoring wells contained elevated tritium activities. Trichloroethylene concentrations exceeded the final PDWS in 23 wells. Chloroethene, 1,1-dichloroethylene, lead, and tetrachloroethylene, elevated in one or more wells during second quarter 1994, also occurred in elevated levels during first quarter 1994. These constituents generally were elevated in the same wells during both quarters. Gross alpha, which was not elevated in any well during first quarter 1994, was elevated in one well during second quarter. Copper, mercury, and nonvolatile beta were elevated during first quarter 1994 but not during second quarter.

Book Mixed Waste Management Facility Groundwater Monitoring Report   Second Quarter 1994

Download or read book Mixed Waste Management Facility Groundwater Monitoring Report Second Quarter 1994 written by J. A. Chase and published by . This book was released on 1994 with total page 585 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Mixed Waste Management Facility  MWMF  Groundwater Monitoring Report  First Quarter 1992

Download or read book Mixed Waste Management Facility MWMF Groundwater Monitoring Report First Quarter 1992 written by and published by . This book was released on 1992 with total page 584 pages. Available in PDF, EPUB and Kindle. Book excerpt: During first quarter 1992, tritium, trichloroethylene, tetrachloroethylene, lead, antimony, I, I-dichloroethylene, 1,2-dichloroethane, gross alpha, mercury, nickel, nitrate, nonvolatile beta, and total alpha-emitting radium (radium-224 and radium-226) exceeded the US Environmental Protection Agency Primary Drinking Water Standards (PDWS) in groundwater samples from monitoring wells at the Mixed Waste Management Facility (MWMF) and adjacent facilities. Tritium and trichloroethylene were the most widespread constituents; 57 (49%) of the 116 monitored wells contained elevated tritium activities, and 21 (18%) wells exhibited elevated trichloroethylene concentrations Sixty-one downgradient wells screened in Aquifer Zone IIB2 (Water Table), Aquifer Zone IIB2 (Barnwell/McBean), and Aquifer Unit IIA (Congaree) contained constituents that exceeded the PDWS during first quarter 1992. Upgradient wells BGO 1D and HSB 85A, BC, and 85C did not contain any constituents that exceeded the PDWS. Upgradient well BGO 2D contained elevated tritium.

Book Mixed Waste Management Facility Groundwater Monitoring Report

Download or read book Mixed Waste Management Facility Groundwater Monitoring Report written by and published by . This book was released on 1994 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Currently, 125 wells monitor groundwater quality in the uppermost aquifer beneath the Mixed Waste Management Facility (MWMF) at the Savannah River Site. Samples from the wells are analyzed for selected heavy metals, herbicides/pesticides, indicator parameters, radionuclides, volatile organic compounds, and other constituents. As in previous quarters, tritium and trichloroethylene were the most widespread elevated constituents during third quarter 1994. Sixty-four (51%) of the 125 monitoring wells contained elevated tritium activities. Trichloroethylene concentrations exceeded the final PDWS in 22 (18%) wells. Chloroethene, 1,1-dichloroethylene, and tetrachloroethylene, elevated in one or more wells during third quarter 1994, also occurred in elevated levels during second quarter 1994. These constituents generally were elevated in the same wells during both quarters. Gross alpha, which was elevated in only one well during second quarter 1994, was elevated again during third quarter. Mercury, which was elevated during first quarter 1994, was elevated again in one well. Dichloromethane was elevated in two wells for the first time in several quarters.

Book M Area Hazardous Waste Management Facility Groundwater Monitoring and Corrective action Report  Second Quarter 1995

Download or read book M Area Hazardous Waste Management Facility Groundwater Monitoring and Corrective action Report Second Quarter 1995 written by and published by . This book was released on 1995 with total page 250 pages. Available in PDF, EPUB and Kindle. Book excerpt: This report describes the corrective-action program at the M-Area Hazardous Waste Management Facility (HWMF) at the Savannah River Site during second quarter 1995. Topics include: changes in sampling, analysis, and reporting; water levels; remedial action of groundwater; and hydrology of the affected aquifer zones.

Book Mixed Waste Management Facility Groundwater Monitoring Report  Fourth Quarter 1998 and 1998 Summary

Download or read book Mixed Waste Management Facility Groundwater Monitoring Report Fourth Quarter 1998 and 1998 Summary written by and published by . This book was released on 1999 with total page 5 pages. Available in PDF, EPUB and Kindle. Book excerpt: During fourth quarter 1998, ten 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.

Book Mixed Waste Management Facility  MWMF  Groundwater Monitoring Report  Second Quarter 1993

Download or read book Mixed Waste Management Facility MWMF Groundwater Monitoring Report Second Quarter 1993 written by and published by . This book was released on 1993 with total page 541 pages. Available in PDF, EPUB and Kindle. Book excerpt: Groundwater monitoring continued at the Savannah River Plant. During second quarter 1993, nine constituents exceeded final Primary Drinking Water Standards in groundwater samples from downgradient monitoring wells at the Mixed Waste Management Facility, the Old Burial Ground, the E-Area Vaults, and the proposed Hazardous Waste/Mixed Waste Disposal Vaults. As in previous quarters, tritium and trichloroethylene were the most widespread constituents. Chloroethene (vinyl chloride), dichloromethane (methylene chloride), 1,1-dichloroethylene, gross alpha, lead, nonvolatile beta, or tetrachloroethylene also exceeded standards in one or more wells. The groundwater flow directions and rates in the three hydrostratigraphic units were similar to those of previous quarters.