Laserfiche WebLink
^C`09110196 15:32 M 801 785 8627 SCHAEFFER IND I1042 <br /> S' - 10 .96 12 :11 No .009 P.01 <br /> Rr�r! f GAl.�ORNti��ymcaNFK_N'Y�l�7E AGfIGMwSa'L7�k� PE[E 171..9ON.�iolR:lor <br /> CALIFORNIA REGIONAL WATE=R QUALITY CONTROL BOARD-- <br /> CENTRAL VALLEY REGION <br /> 3443 PZ=ER HDA ,S[1FTz A <br /> SACRAMENT0.C4 0M274 092 / <br /> PMONE: (BIC)25S,-AM <br /> FAX. WIN)255':3016 <br /> 10 September 1996 <br /> Mr.Clark Taylor <br /> Vice Pre-qidw and General Counsel <br /> Schaeffer Indwones <br /> 141 South Western Coil Road <br /> Lindon,Utah 84042 <br /> PROPOSED .SCHAKFFER INDUSTRIES FACIL17'11, .SAN .ICGAgUJIV COUIVTy <br /> I have luviewed your Phase n environrrierital audit.and the copies of the case files you ]lave <br /> provided from the San Joaquin County Envirammiltat Health Departmcat and the Cal ERA's <br /> Dpartment of Toxic Subsinnce3 Control. The property you proposcd to develop is immediately <br /> adjacent to the former U. S. Chemical (I)SC}wa-Ae dssposaf surface impoundments. Wo provided <br /> oversight of the closure of their irnpoundmAnts and subsequent ell up of the subsoils.The files <br /> you submitted to rm for review reprmeni a xtasonable=00ni of our involvement and <br /> dwumentation of the site clean-up and Coy' jitm ions left on 16c site.In [yw=ber 1994,we <br /> concluded that Clean-up had brcn completed and no further regulatory action,other than the <br /> reseisxi(�o of the USC waste discharge requirement, would be required. <br /> Your Phase ll report provided by Kleinfelder,dated 3 Septernher 1996,describes the installation of <br /> three borings later developed and convened to Ynonitorillg wells_ Nineteen sail sampler wem <br /> analyzed from those Three borings and water samples were collected and analywtl from each <br /> Goring. ne resole;or the soil analysis indicated the prexcilm of low conceniratians of <br /> cthylhcnzcne and TPH-G-mmline in baring 2 locatcd rJosest to the$T&.E Railroad lime ar)d vn the <br /> northem end of your proposed prc)pCTty. Low level Zylcncs were also prescul in Mils ar 61 feet <br /> below ground surface in baring 3 located at the southernmost Gnd cif your pmpeTty. The.Tcsults of <br /> the groundwater analysis indicated the presence of low concenarationa of 1,1-Dichlorop-thy1cne and <br /> MI-Unidentified Extractable Hydrocarbons(ire clic CIO to C'24 carbon range)found in boring f <br /> monitoring wcll 2. Sulfate was also analy7a and found to be present at low concenirasiolis in all <br /> three on-site monitoring wells. <br /> Thu constituents and their n'.,gpective Concantratiom i`ound in lite groundwater reprment <br /> background conditions of the site and the boar[would not requirc any remediation action by the <br /> new site owner Schaeffer htditnries. The cOnc.-oiatration of constituents found in the on-Rite scdlg <br /> ANO would not result In a need fear remediation. $amd ori the findings and cvnclusiom;of the <br /> Kleiafelder report the board would not recommend any fiartJrer action. <br /> If you have any questions,ploasc call me at(9J 6) 235-3142. <br /> Grc� . Vrtu n <br /> Senior Engineer <br /> I..and Disposal Section <br /> Cc: A&Mff=h4urna.San Joaquin County EnvironrnerkW Hcslth loepartrmnt,Stockton <br /> Mir. Tony Martin,Klcinfelder,Inc., Sto0wn <br />