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' Well Com tenon Summa Roy F. WESTON, Inc. <br /> P n' <br /> CLIENT SJC CAPITOL PROJECTS DRILLING FIRM SPECTRUM EXPLORATION <br />' SITE NAME SJC HSA INSPECTOR D. MARKS <br /> WELL ID MW-3A WATER LEVELS <br />' START DATE 07/11/95 <br /> COMPLETION DATE 07/11/95 <br />' DEPTH ELEV DRILLING SUMMARY <br /> Protect i ve Casi n O.Oo TC 0.00 Driller J. YOUNG <br /> Drilling Fluid NONE <br /> ch o.0o GS 0.00 Well Type SINGLE CASED SCREENED <br />' WELL DESIGN CONSTRUCTION <br /> Casing#] Diameter. 4.00 inch Interval: D 00 to 37.00 ft. <br /> Type PVC SCa 40 <br /> Stick Up Inner Casing 0 00 ft Protective Casing: 0.00 ft. <br /> Casing Grout CEMT/BENT Interval 0.00 to 38.00 ft. <br /> Seal Type: BENTONITE PELLETS Interval 33 00 to 35.00 ft <br />' Sand Pack Type 1 c Interval. 35 00 to 61.00 ft. <br /> Grain Size . UNIFORM Median Diameter <br /> Screen Diameter. 4.00 Interval: 37.00 to 57.00 ft. <br />' Type PVC Slots. 0.010 inches <br /> 33 OO BN -33 00 <br /> Silt Trap Interval 0 00 to 0.00 ft <br />' Backfill Type • Interval 0 00 to 0 00 ft. <br /> 35 00 SP -35 00 <br /> N WELL DEVELOPMENT <br /> I q <br /> q$qh Date 07/12/95 <br /> 37.00 SC -37.00 Method BAIL, SWAB,BAIL <br /> Yield Purged Volume 110 gal <br /> qq4 <br /> I +Sig S 4} xf <br /> +k-Jv v <br /> @0} r , COMMENTS <br /> tit t 8r 'Y <br /> TC = Top of Casing SP = Top Sand Pack = Grout <br /> 57 DO BS -57 00 GS = Ground Surface SC = Top Screen = Seal <br /> BN = Top Seal BS = Bottom Screen Sand Pack <br /> TD = Total Depth = Formation <br /> 62 50 TD -57 00 <br /> Additional Comments. <br /> FIRST WATER ENCOUNTERED AT 45 FEET DURING DRILLING. STATIC <br /> WATER AT 42 FEET BGS <br /> INOTE Well Diagram not to Scale Elevations are feet above mean sea level <br />' GEOLIS Copyright (c) 1990, Roy F WESTON, Inc. 08/02/95 <br />