Laserfiche WebLink
MAR. -1J' 95(FRI) 08:31 CITY 0R TRACY TEL:209 P 3529 P' 002 <br /> of <br /> I jltclm! - lac Filo,C Court <br /> Sacramento,GA 96864 <br /> ENGINEERING AND ENVJRONMENTAL SE VICES Te[ept+ane_ (916)486-7222 <br /> FAX: (916)465-6098 <br /> 10 March 1995 <br /> Mr.Bill Benner = <br /> Department of Public Worsts � MAR 1 5 <br /> City of Tracy <br /> 520 Tracey Boulevard <br /> Traci', California 95376 1 E R 1 I' �, <br /> Subject: Correcdoin m 9 September 1994 Closure Re'ort <br /> City of Tracy Fire Station No, 2 <br /> 301 Grantline Roam <br /> Tmv, California <br /> Dear Mr. BenncT: <br /> Mr. Sasson of San Joaquin County rias landly bmugb t to my atttets6n that the third bulleted paragraph on <br /> page 4 of our above referenced repot contains as en or. This paragraph summarizes information which <br /> was presented in our June 1994 report and regards statement that toluene was not ddected in the <br /> April 1994 soil sample at a concentration gmuff than its method detection limit of 0.003 mg/Kg. This <br /> statenmw is incorrect as toluene was detected at a ocntration of 4.007 mg/4,as correctly reported on <br /> page 4 of or>;Juw 1994 report. Theamfore,the third bullet of page 4 of the S September 1994 report <br /> entitled "Closure Report,City of Tracy, Fire station No. 2,"should read as follows: <br /> 0 Total petrolem hydrocarbons as diesel,beu me ethylbenzeue,and Wray,xylenes were not detected <br /> in the soil sample callectied frown beneath the foriner location of the UST at concentrations greater <br /> than their nietbod detection limits of i mg/K&U 005 mg/Kg,0.005 mg/Kg, and 4.015 mg/K& <br /> respectively. Toluene was detected at a concerination of 0.007 mg/Kg,which is slightly greater tltatt <br /> Its method demur=limit of 4.005 mglKg. <br /> As stated in our 1 June 1994 report emitted"Oro>n d aver Samoing and UST Soil InvestlSarton Rssults- <br /> April 1994- petroleum hydrocarbons as diesel and nzene, talnene, ethylbemzme, and total xylenes <br /> have not been detemd m shallow groundwater or sh Iow soil.except for one soil sample_ We have <br /> eowluded that the detecting of only toluene in one slil sample at a concentration of 0.007 nng/Kg does <br /> nor indicate a sigoifieant poten W impact to shallow Onundwater. On this basis,we recommend that no <br /> rft si:: bc mcraired and drat sit c1 'suss,bel approved by San Joaquin CvuW <br /> Euvimnmrntal Health Depitrtment, <br /> Sincerely yours, <br /> HELNIICK&L ERNER INC. <br /> De>mis B. Nakamoto, C.R.G. <br /> Project Manager <br /> cc: Mr.Steven Sawn, S=Waw County ETimita!Health Division <br />