Laserfiche WebLink
SEACOR <br />August 26, 1991 <br />Mr. Dean Hough <br />City of Everett <br />3101 Cedar Street <br />Everett, WA 98201 <br />RE: !iSSFSSMENT OF PEfROLEiTM•AFFE(.'1'ED SOIIS, CI1Y OF EVCREIT, FIRE <br />STATION NO. 5, 6801 BEVERLY BOULEVARD, EVERhTT, WASHINGTON <br />Dear Mr. Hough: <br />SEACOR is pleased to submit this assessment report w6ich presents the results of neld <br />activities conducted at the City of Evecett's, Fue Station No. 5, located at 6801 Beverly <br />Boulevard, Everett, Washingtan. The scope of work included the advaucement of seven soil <br />Eorings, completion of two borings as vapor wells, submittal of soil sampies for analyticai <br />.esting and presenWtion of a report documentinR the results. <br />Based on t6e completed scope of work, it i� apparent t6at petmleum-affected soil above the <br />Washington State Depa�tment of Ecology Model Trndcs Control Act (MTCA) cleanup levels <br />is present in the area formerly occupied by an underground storage tank (LJS'1�, which <br />contained gasoline. It is believed that the lateral extent of impacted soil is to the southeast <br />a distance of approAmately 10 to 15 feet This wndition does impact the adjacent praperty <br />to the south. A remedial program to reduce the concentration of petroleum-hydrocarbuns <br />in soil to below MTCA cleanup levels can be accomplished utilizing one or a combination <br />of several remedial techniques. Remedial tecttniques could include vapor ez.'raction, <br />bioremediation o[ over excavation. Coasideration should be given to future site development <br />and/or demolition plans prior to initiating the most appropriate remedial measure. <br />Sincerely youcs, <br />Ck,�=,U�.,G�._ <br />Comelis Van Dijk <br />Cmologist <br />. �. <br />eAseoo�.xrrn <br />n��:z vs� <br />a��.��� <br />Paul A Schmidt <br />Senior Geologist <br />1 l040 hlnin Sn�et <br />Suitr Z40 <br />Bdltvur, WA 98G04 <br />(20G) G4G-028o <br />