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05/13Z97 09:41 MUD STOCKTON NO.973 902 <br /> NOTICE <br /> Consulting engineers, geologists and other professional firms experienced In <br /> the field of underground storage tank corrective action work are being invited <br /> to submit proposals to conduct a Assessment <br /> for City of Stockton, Municipal Utilities <br /> Department, '1360 princess Drive, in Stockton, California. <br /> a sLLQTJ-VE <br /> Thu d e&m of the scope of work Is to 1)charoclerin the fug*"I and yoft t extent of sail and groundwater cAntemination at the above <br /> noted sk In and around the piping.and fiehrrm underground storape tank:2)to install and sample at least three soil Wings urKVur Convert <br /> to monitarfnp wells should fte"mdmatlons suggest groundwater may be threatened:and 3)to evalude the deka and compile a Correcftm <br /> Adloa Plan Ibrthe yik In aocmience with the raquimments of Title 23.Chapter 16.Artk;le 11,Section 2725 which shop include a remedial <br /> system , 4 n 1 and cost specifi atlons. <br /> The work k b be dans in on expedibed rnartnef and writ MCIL e a quak W MON"iorW(pursualtt to the a wwoeas and Profesolons Cade)at <br /> the of during the work who a copabte of m*ft tmportpnt decisions with regard to the Aexlble scope of work and well cotdnrotlem dasiy+,gt. <br /> I, 9ACKGROUNIJ <br /> The properly Is owned In the CRY of Stockton,Munkupal UuUtles Deparbnent and is currently used as a storm water pumping atation. The <br /> former tank was used as a atand-bIl generator Por the pumping station wI o0l was rorrtrtuty operated under a ma"ananoe program. The <br /> pumping dation Is kr4 t d wM*a City of Stx4t n perk with o nearby Playground•as well as a PJDW sated V**1 Gose prodrr+ltY to ft <br /> perk,and Sear Creek is the dfsch898e point flan the Purtrpktg dollen outfall. <br /> Please refer to Iota map for the tank ktaatlon. <br /> on May 2D.19K a 1=gallon d=j0 LIST was mm M Tram the ground. There was a concr to slab beneath Uta UST that was not broken <br /> or dug up as Well as other berries present which d whkhwas setVntad with wsaer fromnumber of Wl Samples, Only one"I <br /> the aRCaYstkm The fotlowtrrp are the <br /> on.pae>f uPPrnoOrrately 10 feat balani grade(Ibg) <br /> Wbotoxy fmft from the f;A'tpla soil so : <br /> SOIL SAMPLE RESULTS <br /> (ppm) <br /> SAMPLE TPH BENZENE TOLUENE BEETHYL NZENE: XYLENE LEAD <br /> ID DIESEL <br /> T-W 006 .3 NA <br /> 1Q 64 c.U05 <.am <br /> Attached are docunerrb hnm the Son Joaquin Cow*Pubhc HvrM Serftes,Envimnnw tel Heelth Division's file reflecting Urek concerns <br /> regarding the resultant tank renwval <br /> Thu area arowtd arts tank will creed sssesarltent to dderrrdne full extent of unpaid and fessMUty etudles to,doff"*"tin moat <br /> 1 <br />