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'L.L- flu . ,rear 12 97 12:37 No 007 P-02 <br /> -rte <br /> MEMO RANQU <br /> } <br /> F4L <br /> Clk"RNIA REGIONAL WATER QUALItY CONTROL <br /> 3"3 Roads S A BOARD + CENTRAL VALLEY REGION s. <br /> -*-We o,cwfta48 7-30 1 Pie. (91812WVw <br /> CALNET; 6.494r3t 4 <br /> T?; <br /> Schueller,Chief FM , faxmes g,Beret n <br /> Division of Dean Water Programs <br /> SWRCSTntetlrn Executive Officer <br /> t <br /> s <br /> DATE' 4 March 1997 <br /> J <br /> 'iimtiVii ia/7PONSE l <br /> iVi VS .7 iYENl, .. (NOW <br /> �-� T� 7�:LO kSANJOA <br /> 7;;: ...... ... <br /> We believe Mr.*rnpers:analysis is objective but believe he may not have received all the <br /> dan tentatiQn n ssary for his review. Attached ere two letters from the Californi ' <br /> Departmen#sof T-C'WC Substances(Department)(9follow-up, <br /> a <br /> hlc vember X996 and,a o11ow up. <br /> 8 February Isw� stahng that sampling the deeper soil would be productive for their <br /> work on the larger solvent problem in the Cityof Lo6di(Lodi). We agree with the <br /> Department and Lodi and staff discussed this problem at the San joaquir� uhe <br /> Technical Adnso¢y C mmittee meeting in October 1996. Both the Deparbatent and Lodi <br /> tequested that regulatarY cbsurre tror 'TC]GOs;not be Issued at this time. <br /> ii <br /> The department 16,determined that the farmer Teaop site s `may be.a source of <br /> 112,--SCA that may pose a threat tt►the Lodi wells. Tl�e Mpartment mainta #hi#ground <br /> water disolvh'1P o � highest i,x-1 t�►+cap►+entradoes so fax detected with <br /> the <br /> Lodisolvent p ume study. We be ''eve the CI and <br /> rY ileepartm�en#should be pitted. <br /> J'whld-�,U any,mordtoring wells on the T'io�go's property'are rye <br /> time to detpnautne . <br /> for the 'work an ft solvent plume. the Department states In Mery of the i»t�ce <br /> deft ance Of <br /> a est ti <br /> g � Mvrehensiue cleamup strategy for this Site as well as,�it tlta�'rty, the. <br /> Depart�entt ma:mains the ilr ft t to M tprfng uvfls be minedaintamtinuia►t tnonit <br /> purposes. 'VV!►err the wells are no longer needed,the wells may be closed acc)rding�o <br /> San Jon tM�n C <br /> 1 q t4'yreguiladorts. This would be a s;gnif`icant cost sa►virp for:an: <br /> Concerned befause"wells would not require redrilling and,iherebs urtd closure. <br /> When confirmation sort sampling shows that the 1, DCA.tiid not origins#e from the <br /> TOGO$site,6:00 feather action letter would be appropriate and issued. <br /> r 2 <br /> R } <br /> Yi. <br /> M 12 1991 <br /> y <br /> '1 R3:+lYlylEWAL HEAUH. : <br /> PEP M[r/tt OEg <br /> t. <br /> ! <br /> 41 <br /> i <br />