Laserfiche WebLink
Advanced <br /> GeoEnvironmental, Inc . <br /> 03 July 1998 <br /> AGE-NC Project No. 95-0105 <br /> Ms. Carol Oz <br /> SAN JOAQUIN COUNTY PHS-EHD <br /> 304 East Weber Avenue, Third Floor <br /> Stockton, CA 952021"' <br /> JUL. 0 2 1998 <br /> Subject: Work Plan for Well Abandonment/Destructien <br /> Jordan Property <br /> 298 Grant Line Road, Tracy, California <br /> Dear Ms, Oz: <br /> At the request of Mr. William Jordan, .4dvanred GeoErivironmental, Inc. (AGE) has prepared this <br /> work plan for the abandonment of two of the six ground water )monitoring wails, at and near 298 <br /> Grant Line Road, Tracy, California(the site). <br /> Also enclosed are well destruction perinits and .he associated permit fees. Abandonment procedures <br /> will be scheduled upon appa-oval of this work plan. <br /> INTRODUCTION/BACKGROUND <br /> One 4-inch diameter ground water monitoring wells, five 2-inch diameter monitoring wells were <br /> installed as part of a subsurface investigation of the former underground storage tank (UST) area at <br /> the site. The location of the site is illustrated in Figure I -Location Tap. In accordance with the San <br /> Joaquin County Public Health Service - Envirormiental Health Division('PHS-EHD') requirements, <br /> all wells must be properly abandoned to obtain final site closure. The well locations are illustrated <br /> on Figure 2 - Site Plan. <br /> PROCEDURES <br /> Each well will be filled with grout; pressure will be applied to each well fbr approximately three <br /> minutes to ensure grout penetration into the filter pack. Each well cover box will be removed and <br /> the well will subsequently be over-drilled to a depth of approximately 3 feet at a boring diameter of <br /> two feet. The top three feet will be backfilled with grout, however, road construction will remove <br /> the upper portion of the well. <br /> .1.)f l7 V�,�fh ��'iltiItt 1Va1. 51+��kl�n]. C +ilfliirili1�1i7(1 .4th-ancedGeoEnvironmentai,inc. <br /> i'ck'phhnc' (2(19 407-I000 FAX 1209 4 1 1 1 K <br />