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05/15/1997 12:64 2099378137 - STORMWATER PAGE 02 <br /> V <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 reit and/or Groundwat n <br /> Remedial i n [Wgigation for City of Stockton, Municipal Utilities <br /> Department, 1360 Princess Drive, in Stockton, California. <br /> 4200 <br /> R Oa.rECTIVE / <br /> The d*cWe of the scope of work Is to 1)charm the fua Fera!and vrrtica{extent of soil and grpgrldwster,�nhaninodan at the above <br /> na4ed she h and arourud the per,and fire fonrter utdergrururud stotaVe tank 2)to irRtaEi and sample st tro=t tytve�ave borlrgs andlor oonv rt <br /> la rna*Xtng wdb should field indications auggart groundwwter may bs lMetle ted.and 3)to evaluate ttm date and compile a Corneous <br /> Pon for the alta In occordonve wtlh the roquiremeft of Title 23,Ctrsptef 16,A ti he 11.Section 2725 ~shat incEude a remedial <br /> s >� acres arl?Li "T-T0 ipirc-OGo A OfSCA Ah9M4z+4- <br /> —tom— C�n w tn,,tA m q P2 c�xm�/v m k-r � <br /> The work is to bedons In an expedited ftwum and will require a qualified profasaionsl(pursuant to the Business and Profewons Code)at FVy- <br /> tfrs mite dWkV tt»wok who is capable of nrs[dng important decisions wlth regard tuft flapdtle scope of work and well oonstruction design. <br /> AlLf LA <br /> 0- aACjWROUN <br /> The prapwty is arced by the City of Stockton.Municipal Uti9t"Department Wd Is curmnity used as a storm water pumping aiertlon. The <br /> former tank was used ss a stand-by Venerator for the purnong staivn which was r9u0neiy wed ur%W a rraintermnee program. The <br /> pumping station is In sI- w~a City of Stockton park with a nmWby pteygoumd,as wsH as a public shod within close pro Or ty W the <br /> park,and Beer Creek ie the discharye pout front the pumping Gabon outfall. <br /> Pkese refer to site map for ttte lank kx�.. 15 <br /> do <br /> May 7W 4,a 1,500 gdon die d UST wee rernoVld from the ground. There wsa a conerste slab beneath the UST that was not bMW <br /> or ug u as vno ss oBrsr banters preset which inivromd with the Col *n of the appropriaae number of soli samples. Only one sat <br /> at appraomafdy 10 test txstow Wade(ft)was ooilected whidr woe.saturated with water from the etacavatmm. The fallowing are the <br /> retaboratary results tram the single$nit aamfrle: <br /> ma� <br /> 501E SAMPLE RESULTS <br /> ET;ow <br /> TPH BENZENE TOLUENE ETHYL XYLENE LEAD <br /> DItESEL BENZENE <br /> I64 x.005 <.006 .4.005 .3 NA <br /> Altaohad ilfedow wW haat the San j=I% Cou*p 6tft Haafih Services.EW Mone tel Health Division's file reflecting their concerns <br /> regarding the resultant tank removal <br /> The ase around Oils tank rdtl I 62 8*$9**ffW9d to dateumuine Tub natant of irrrf sct and feaeftr KV studies 4o detenTdns the swat <br /> 1 <br />