Laserfiche WebLink
,t <br /> The second quarterly groundwater-monitoring event of 2005 occurred in May <br /> • q Y <br /> The depth-to-groundwater measurements indicated that the groundwater <br /> elevation increased approximately 2 34 feet from the previous event During <br /> this event, the average depth to groundwater was 26 34 feet bgs (-16 58 feet <br /> msl) The groundwater flow direction was easterly at a gradient of <br /> approximately 0 004 feet per linear foot Benzene, toluene, xylenes, and <br /> TPH-g concentrations increased in well MW-2 since the previous event <br /> BTEX and TPH-g were not detected in the samples collected from wells MW- <br /> 1, MW-3, or MW-4 Oxygenates were not detected during this event There <br /> were no air-monitoring events performed during this period until the SVE <br />' system was repaired and re-engaged on May 20, 2005 The SVE system was <br /> not operating upon the weekly site visit on June 14, 2005 The system was <br /> repaired on June 23, 2005 <br /> The third quarterly groundwater-monitoring event of 2005 occurred in July <br /> The depth-to-groundwater measurements indicated that the groundwater <br /> elevation decreased approximately 0 43 feet from the previous event During <br /> this event, the average depth to groundwater was 26 76 feet bgs (46 99 feet <br /> msl) The groundwater flow direction was easterly at a gradient of <br /> approximately 0 005 feet per linear foot Xylenes concentrations decreased in <br /> well MW-2 from the previous event Benzene, toluene, ethylbenzene, and <br /> TPH-g were not detected in well MW-2 BTEX and TPH-g were not detected <br /> in the samples collected from wells MW-1, MW-3, or MW-4 Oxygenates <br /> were not detected during this event The SVE system air sparging flow meter <br /> was damaged dust prior to the weekly site visit on July 25, 2005 The system <br /> was disengaged until the flow meter could be repaired The system was <br /> repaired and re-engaged on August 11, 2005 The Tedlar bag for the <br /> "Influent" air sample collected on August 23, 2005 had popped during <br /> shipment The SVE system was malfunctioning upon the weekly site visit on <br /> August 31, 2005 The system was disengaged until the system could be <br /> repaired <br /> Quarterly Groundwater Monitoring Report <br /> 4th Quarter-November 2005 <br /> Prepared for SARA LEE BAKERY GRDUP,INc Prepared by PSC Environmental Services <br /> Investigative and Quarterly Report 14th Quarterly Report 1 I_2005 dw February 24 2006 <br />