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NO. -Nr <br /> QUARTERLY REPORT <br /> November 1996 <br /> Weldon Church, Inc. <br /> lo' 104 West Beverly Place <br /> Tracy, California <br /> am 1.0. INTRODUCTION <br /> am In accordance with the request of Mr. Weldon Church,Advanced GeoEnvironmental, Inc. (AGE) <br /> has prepared the enclosed Quarterly Report for the site at 104 West Beverly Place, Tracy, California <br /> (the site). The scope of work included disposal of stockpiled soil from the site on 09 October 1996 <br /> and the sampling of four ground water monitoring wells on 05 November 1996. The location of the <br /> site is illustrated on Figure 1 -Location Map. A plan of the site is illustrated on Figure 2 -Site Plan. <br /> The work is performed in accordance with San Joaquin County Public Health Services - <br /> Environmental Health Division (PHS-EHD) and Central Valley Regional Water Quality Control <br /> Board guidelines for investigation of underground storage tank (UST) sites. <br /> 2.0. PROCEDURES <br /> 2.1. SOIL DISPOSAL <br /> On 09 October 1996, approximately 90 cubic yards of stockpiled soil was transported to Forward <br /> Incorporated located in Manteca, California. Soil was loaded into transport vehicles by Stokley <br /> Construction of Tracy, California and hauled off the site to Forward by Bob Evans Trucking of <br /> Manteca, California. A copy the disposal certificates are included in Appendix A. <br /> 2.2. MONITORING WELL PURGE PROCEDURES <br /> On 05 November 1996, a Solinst water level meter was used to measure the depth to ground water <br /> in each well relative to the top of the well casings. After ground water depth measurements were <br /> collected, each monitoring well was purged using a two-stage submersible pump. Approximately <br /> 5 gallons of water(minimum of 3 well volumes) were evacuated from each well. Temperature,pH <br /> and conductivity were measured at 2-gallon intervals using an ICM model 52200 water analyzer. <br /> _ Stabilization data and field logs are included in Appendix B. Purged water was stored in 55-gallon <br /> drums temporarily on-site. <br /> 2.3. COLLECTION AND ANALYSIS OF GROUND WATER SAMPLES <br /> Water samples were collected from each monitoring well using new disposable bailers. The samples <br /> were transferred into 40-m1 EPA vials containing hydrochloric acid as a preservative. The samples <br />