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1 <br /> Sent By: RINGCB SACRAMENTO' • 916 255 3015; Jul-00 14:34; Page 2 <br /> k <br /> i <br /> California Regional Water Quality Control Board <br /> Central Valley Region ' <br /> Steven T. Butler,Chair <br /> �...�. Grafi Davis <br /> on H. Hickox <br /> .,ecrcrnn for <br /> Sacramento Alain Office Governor <br /> Environmenral Internet Address http..Nwwv,swrcb.ca.govhrwgcb5 <br /> Protection "443 Routicr Road.Suite A,Sacramento,Calif imis 9582?-3003 <br /> Phone(916):55.3000•FAX 9i6)255-3015 <br /> 1 i July ?0170 <br /> Mr. L:e Eichcc <br /> General Manager <br /> East-Side Wir! =,',;� <br /> P.U. Bnx 4. 1-' <br /> Lod: (. . <br /> CONDITIOAAL APPRO1!4L OF GROUNDWATER MONITORCNG WORKPLAN, EAS f',IDE <br /> Ff"LNER), LORI, SAN JOAQC LV COUNT' <br /> 1 have reviewed the "hfonitorinst; Weli Installation FG'oricplair, prepared by Pall Creel: <br /> dated 26 June 21000. The clan was prepared in response to Regional Water board correspv.r�.:-,:!,. .0 <br /> 19 May 2000 requesting installation and sampling of groundwater monitoring wells at %ie <br /> pondr-. <br /> After reg-It,Wing the workplan, 1 have the folio'%Ving com nents: <br /> Two groundwater monitoring wells will not allow calculation of the groundwater io+xd rectio#t and <br /> are not sufficient to monitor the wastewater pond locations. Please resubmit the ,gar- with t<<ells <br /> placed to determine water quality upgradient and downgradient of the wastewater <br /> I mite content in the cement/bentonite slurry to less than five-percent by weight to prevent. <br /> sinkage. Grout placed below standing water in the bonngs must be placed using a <br /> placed at the botiorr. of the interval to be grouted. <br /> �Ionment shall be performed no sooner than 2.4-hours atter the well grout (cenlenubeatomte <br /> 1 - n ailed in accordance with the Department of Water Resources Caiifomia VVgll <br /> St„ 4-90. This is considered especially important to protect the surface seal of the <br /> «elle <br /> Tht 'list of analytes groundwater samples will be chemically analyzed for was not speciik <br /> analysis shall be consistent with Monitoring Program 58-539. A copy of the morut0fil4 <br /> reporting program is attached to this le'.ter_ <br /> Permits from the Sar, Joaquin County E,nviront cental Hcalth Department are required for installation <br /> of},n)l:r:.l=vater monitoring wells. <br /> • If coed `inn; in the borehole all •ecommended that the sand pack be surged prior to ink ailing <br /> i <br /> the berritt� seal. <br /> California Environmental Protection ,9genc^y' <br /> Recyeted Paper C <br />