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-FML-N 209 647 7744 P 01 <br /> I <br /> DEL-TECH Geotechnical Support <br /> .10624 Olive Avera a Oakdale. CA 95361 <br /> Offu%-- (209) 847-8757 FAS(209) 847-7744 <br /> FAS 7RANSWSMON <br />' Company Name: GROUND ZERO CONSULTING <br />' JOHN LANE <br /> Attn: <br /> 209 952-9891 <br /> FAX No. _( FAX Only-9—sOrzginal TO Fbilow <br /> 1 <br /> Number o f pages: .I + ':S <br /> DON LIGHT 1 IA)2/95 <br />' From: Date: <br /> Message: JOHN, RE NORMAC / STOCKTON <br />' YESTERDAY 1 ATTEMPTED TO COMPLETE TI{E SURGING AND DEVELOPMENT OF THE (3) NEW <br /> MONITORING WELLS LOCATED AT NORMAC UPON FIRST SOUNDING THE WELLS FOR DEPTH <br /> TO WATER AND THEN TOTAL DEPTH, CI WAS QUITE APPARENT THAT THERE WAS A LARGL <br /> AMOUNT OF GEMENT IN EACH Of I HE WELLS THE STATUS OF LACI I Wbl_L l5 LO(XiED ON <br /> THE ATTACHED FIELD MONITORING SIIEEr <br />' 1 WORKED ON MW-2 UNTIL THE WELL WAS PRODUCING CLEAR WATER HOWEVER ANY <br /> AGITATION WOULD CONTINUOUSLY PRODUCE VERY TURBID CF.MENTIWATER IT APPLARS <br />' THAT I I IE FILTER PACK IS SATURATED WITH NEAT CEMENT TI IA I I1AS NO l SE I UP <br /> I THEN ATTEMPTED TO COMPLETE THE SURGING OF MW-3 AND WAS t FNSl1CCESSI UL DUE TO <br /> ALMOST PURE NEAT CEMENT EITHER IN A SLURRY FORM OR GRAM ILAR <br />' THE LAST WELL MW-1, APPEARED TO CLEARUP FROM 7 HE GREY T[TRBIDITY INITIALLY, <br /> HOWEVER THIS WELL IS NOT PRODUCING VERY MUCH WATER (SLOW RECHARGE) ALSO THE <br />' pH OF THC WATER WAS AT 12 5 THIS WELL HAS CHUNKY 1 GRANULAR PIECES OF CEMENT IN <br /> THE BOTTOM OFT HE CASING <br /> IN COMPLETING THE PUMPING OF THE TWO WELLS 7IIA1 HAD THE POSSIBILITY OF CLEANING <br />' IJP I DID HAVE TO REPLACE THE IMPELLERS IN MY GRUNDFOS PUMP DI JE To THE VERY <br /> TURBID AND CEMENT LADEN WATER <br />' PLEASE CALL MY 0 CE IF YOU HAVE ANY OTHER ADDITIONAL QITESTIONS WISI1 I HAD <br /> BETTER NEWS i <br /> Please Note : 1 <br />' The iQuori contained in ittrsle <br /> e in message may be privileged or confidential and is untended only for the use <br /> of thvidual named above and others who have been specifically authorized to receive it. If you are not the intended <br /> recipient you are hereby notified that any dimeminauon, distribution or copying of this communication ts strictly prohibited <br /> If you have received this commurucanon m error, or if any problems occur with transmission, please notify us unmediatch by <br /> telephone <br />