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i <br /> • Page 5 March 19,2003 <br /> r <br /> • Findings <br /> ' PHYSICAL AND CHEMICAL PARAMETERS of SAMPLED GROUNDWATER <br /> Attached sampling data sheets by Del Tech reflect in field measurements from MW <br /> Nos 1 through 6 Laboratory Analysis Reports from Sequoia Analytical are <br /> summarized, with the most recent results (December 20, 2002 attached Reference <br /> ATTACHMENT 3, ANALYTICAL LABORATORY FINDINGS <br /> PHYSICAL PARAMETERS <br /> ' The WOS site is within the area represented by existing Monitoring Wells <br /> associated with the ongoing Victor Fine Foods Property project2 (Victor) Attention <br /> is directed reference the Victor Fine Foods Monitoring Well Field Parameter <br /> Information for the March 1, 2002 samplings, extracted from CVRWQCB records <br /> and attached in the previous WOS Interim report by this report's author <br /> ' Within the Immediate site area, ground water surface gradient Information has <br /> been supplemented with depth to water findings taken from the newly installed <br /> monitoring wells The Information is Included in ATTACHMENT 5, <br /> GROUNDWATER GRADIENT and BEARING CALCULATION This supports a <br /> surface gradient bearing of about 0 0026 FT/FT declining at a bearing of N 46 <br /> deg E, when measured December 20, 2002 Over the past two quarters (June <br /> 2002 to December 2002) the underlying shallow water surface dropped about 4 2 <br /> FT and there has been a shift In direction of flow to the East Findings would be <br /> expected to vary dependent upon season <br /> TOC elevations referenced for depth to water and assumed elevations below <br /> ground surface (bgs ) were adjusted to a common datum used by the Victor Fine <br /> Foods study The datum was assumed valid and applied to the study by Barber <br /> for direct correlation between studied elevations <br /> ' The relative depths to water measurements at WOS MW No 1 indicate the <br /> surface of the groundwater has varied as follows <br /> ' WOS Monitoring Well No.1 <br /> Date WL FT Elev of <br /> Measured below TOC Groundwater <br /> Surface MSL* <br /> 12/21/00 4768 988 <br /> 3134101 4711 1045 highest elevation of water <br /> ' 119102 4964 768 <br /> 4111102 4835 921 <br /> 6119102 4870 886 <br /> ' 9124102 5115 641 <br /> 12/20/02 5289 467 lowest elevation of water <br /> MSL`based upon Victor Fine Foods MW3A reference to Victor's DATUM <br /> 2 California Regional Water Quality Control Board Order No-5-01-057 <br />