Laserfiche WebLink
PUBLIC HEALTH SERVICESo�OUIy <br /> C <br /> SAN JOAQUIN COUN FY 2 ff <br /> ENVIRONMENTAL HEALTH DIVISION ^ 1 <br /> Kai en Iurst, M D , M PH , Health Officer r <br /> 304 East Weber Avcntrc, Third IloQi Stockton, CA 95202 �`r`0 ftz <br /> 209/465-3420 <br /> FRANK GUINTA <br /> GUINTA ENTERPRISES SEP i8 <br /> 305 N UNION ROAD <br /> MA-NTECA CA 95377 <br /> RE DI IZFC 1 1 , E 10 CO N1111-1-I I-- SI I I- COM; 1426 <br /> SI I f_ ASSt_SSNIKA I <br /> FR- Aks E\\O\ <br /> 2072 W YOSE M I I E A\ E <br /> N1 I,.'\ I LC � <br /> San Josquin County Public l]e.11th Ser\ices Em nonniental Health D",151011 (PHS/1--HD) pro`ides the <br /> fallo%\Ing conlnicnts and directives <br /> Due to the %Nrdespicad Ind srbnifictnt cmicentr,tions ul conf - Ilnznts obser%ed it this ste <br /> PI-IS/I-IID dir ccts \ou to perform i detailed, tXped:ted site rsseasnlertt uslnb depth discrete in(]continuoum <br /> s cote saplinc to define and quvitik the full ttzree-ditncnsion-11extent of suspected <br /> eontanilnants in soil Ind ;;round%%-iter AnalStical data from the site listed abo\e confirms th,: presence <br /> of petroleum h}drocarbons in tiOtoizild\%ater and drnikinE,, �sater froth xells north of the subject site A large <br /> plass of,MTSL and other fuel li}drocaibons 2rf present %%luch may endangci beneficial use 2rourid%vater <br /> This directr%c is Issued considering se\cral factors and is supported by the Central Valley Region-1 Water <br /> Qualrt% Control Board (CVRWCQB) In addition you are directed to conntttie to pro%rde a reliable potable <br /> %%ater supply to each affected residence un'il further notice <br /> Please e\altiate the potential foi additional under0round storage tank related sources to exist to the norEh of <br /> the subject site repotted to PHS/1--HD (both parcels north `%est and north-east across W Yosemite Avenue) <br /> Report your findings to PHS/F-IID <br /> Assessment of affected prnate domestic and irrigation IN ells shill be completed In the absence of%\ell <br /> constriction details a down-hole \idea ]oil shall be completed Remo\a] of the pump/con\eyance system <br /> and interruption of%%ater supply to each residence for an undetermined duration is likely Prior to dmvn- <br /> hole logging please clear the internal well casing walls (brush) and remove debris (sediment) to maximize <br /> data collection Each well affected by contaminants associated With an unauthorized release shall be <br /> assessed Please document total depth, depth of pump, discharge capacity, inside diameter, casing material, <br /> casing condition, screened interval(s), contanunants and concentrations observed, and distance from <br /> contamination sources Site each well on cross sections requested below(to scale) <br /> Plume definition %ertical]} and laterall} shall be completed Please note, ,ou are requested to <br /> imniediatelN pursue an-, off-site access agreements that }ou may need to complete tour InIestibatiotl <br /> aetnities The ground%\ater plume may include more than 12 square acres in plot view PHS/) HD <br /> strongly recommends the use of continuous core/continuous fogging technologies The total depth of <br /> assessment is not prescribed but should consider the total depth of impacted water wells and significant <br /> pumping influences regionally Report your results in the Soil and Water Investigation (SWI) Report <br /> requested below <br /> You are requested to properly characterize the lrydrogeologN and groundwater flo\\ conditions in the <br /> vic"WN of %our site During SWI activities, detailed stratigraphtc information must be gathered using <br /> borings, continuous core sampling, dual tube eypedited site assessment methods, or cone penetrometry <br /> together %\rth other methods tq t C t�I�Iilid9llt 1�1�F� �T 41 WI AW-CsAle Stn Ices <br />