ARCHIVED REPORTS XR0003083 - Laserfiche WebLink

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,a If/i GE T TL ER - RYA N INC. November 10, 1998 Mr Brett L Hunter Chevron Products Company P O Box 5004 San Ramon, California 94583 Subject: Soil Sampling During Underground Storage Tank and Piping Removal at Former Chevron Service Station # 9-5775, 301 West Kettleman Lane, Lodi, California. INTRODUCTION This report summarizes the results of a soil investigation performed following site demolition activities at Chevron Service Station 4 9-5775 Field activities consisted of demolishing all aboveground facilities and removing the underground storage tanks (USTs) and associated piping The scope of work performed by Gettler-Ryan Inc (GR) included observing removal of the USTs and product lines, collecting and analyzing compliance soil samples, evaluating soil disposal options and coordinating disposal, and preparing a report documenting the work The work was performed at the request of Chevron Products Company (Chevron) to evaluate the possible impact to soil beneath the USTs and product Imes by petroleum hydrocarbons SITE DESCRIPTION The subject site is located between South Lee Avenue and South Pleasant Avenue adjacent to Kettleman Lane in Lodi, California (Figure 1) Former service station facilities consisted of a station building, three dispenser islands, three gasoline USTs, one waste oil UST, and one abandoned waste oil UST All subsurface and aboveground facilities were demolished and removed from the site FIELD WORK Sampling work associated with the site demolition activities was conducted by GR Sampling was performed in accordance with the GR Field Methods and Procedures (attached), and the Site Safety Plan All soil samples collected during this investigation were delivered under chain -of -custody to Sequoia Analytical Laboratory in Walnut Creek (ELAP 41271) Analytical methods and results are summarized in Table i Copies of the laboratory analytical reports and chain -of -custody records are attached Mr Eric W Trevena of the San Joaquin County Environmental Health Division (SJCEHD) was present at the site during UST removal and soil sampling activities Site demolition and soil excavation were performed by Musco Excavators, Inc of Santa Rosa, California UST Removal and Soil Sampling • On August 24, 1998, five USTs and all associated piping were uncovered and removed by Musco Excavators, Inc The tanks consisted of three 10,000 -gallon single-wall fiberglass gasoline USTs, one 1,000 -gallon single-wall fiberglass waste oil UST, and one 550 -gallon abandoned single-wall steel waste 346408 02 6747 Sierra Court, Suite J - Dublin, California 94568 - (925) 551-7555