Laserfiche WebLink
Advance <br /> GeoEnvironmental, Inc. <br /> 04 August 199S <br /> AGE-NC Project No. 95-0101 <br /> ENVIRONMENTAL HEALTH DIV. N <br /> Mr. Harlin Knoll 304 E. Weber Ave. Third Floo <br /> SAN JOAQUIN COUNTY PHS-EHD P. O. Box 388, Stockton CA 01-0388 <br /> Approved p] <br /> 304 East Weber Avenue, Third Floor Denied ❑ <br /> Stockton, CA 95202 Conditions & S�vfZu3 <br /> S►Rbiect: Work Pl^n for Well _Apte _ <br /> LOCKEFORD BEACON <br /> 13975 East Highway 88, Lockeford, California <br /> Dear Mr. Knoll: <br /> At the request of Mr. Robert Phillips,Advanced GeoEnvironmental, Inc. (AGE) has prepared this <br /> work plan for the abandonment of six ground water monitoring wells, one vadose well and vapor <br /> piping at 13975 East Highway 88 in Lockeford, California(Figure l - Location Map). <br /> A well destruction permit will be obtained upon approval of this work plan. <br /> INTRODUCTION/BACKGROUND <br /> Six 2-inch diameter monitoring wells and one 2-inch diameter vadose-zone well were installed as <br /> part of a subsurface investigation of the former underground storage tank(UST)and dispenser areas <br /> at the site. The location of the site i5 illustrated in Figure 1 - Loc(,0on h�jn- Monitoring w Plls v.'ere <br /> installed to total depths ranging from 78 to 85 feet below surface grade (bsg). The vadose-zone well <br /> was installed to a depth of 50 feet bsg. In accordance with the San Joaquin County Public Health <br /> Service - Environmental Health Division (PHS-EHD) requirements, all wells must be properly <br /> abandoned to obtain final site closure. The well locations are illustrated on Figure 2 - Site Plan. <br /> Four-inch diameter piping was installed beneath the current UST and extended to the surface near <br /> the nor-them corner of the building. The PHS-EHD has requested abandonment or proper capping <br /> of this piping- <br /> 400S Noah Wikon ('Aiforni:t 9'205 <br /> I clephone (201)) 467-1000 1=P.X (209)40-17.1 I I H <br />