Laserfiche WebLink
Advanced <br /> GeoEnvironmental, Inc. <br /> _o <br /> 15 May 1999 <br /> AGE-NC Project No. 95-0103 RFr,,F1VE1) <br /> MAY 181999 <br /> Mr. Harlin Knoll <br /> SAN JOAQUIN COUNTY cf'd�/it-i:�i�ll�d'CtUI/1l HES.` <br /> -± <br /> Public Health Services - Environmental Health Division(PHS-EHD) PER(V11T / SERVICE <br /> 304 E. Webber Avenue, 311 Floor <br /> Stockton, CA 95201 <br /> Subject: Work Plan for Well Abandonment/Destruction <br /> CHAPIN BROTHERS, INC. <br /> 1766 Monte Diablo Avenue, Stockton, California <br /> Dear Mr. Knoll: <br /> At the request of Mr. Russell Chapin,Advanced GeoEnvironmental, Inc. (AGE) has prepared the <br /> enclosed Work Plan for the abandonment of one ground water monitoring well at 1766 Monte <br /> Diablo Avenue, Stockton, California (the site). The location of the site and its surroundings are <br /> illustrated in Figure 1. Structures, well locations and proposed boring locations are illustrated in <br /> Figure 2. <br /> INTRODUCTIONBACKGROUND <br /> One 2-inch diameter ground water monitoring well was installed as part of a subsurface investigation <br /> of the former underground storage tank (UST) area east of the site. In accordance with the San <br /> Joaquin County Public Health Service- Environmental Health Division (PHS-EHD) requirements, <br /> the well must be properly abandoned to obtain final site closure. <br /> PROCEDURES <br /> The well will be sounded to determine the total depth of the well. The well will pressure grouted <br /> from the surface with portland cement grout. The will be pressurized to insure the best possible fill <br /> of the filter pack material with the filling material. The well head (top three feet) will be removed <br /> after the grout has set and harden to insure that remaining casing has been filled. <br /> 4005 North Wilson Way, Stockton, California 95205 <br /> Telephone (209)467-1006 FAX (209) 467-1118 <br />