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BORING RECORD <br />SITE LOCATION <br />PROJECT NAME PROJECT NUMBER HOLEID <br />Broadstone Heritage LA-1248A B-1 <br />START FINISH SHEET NO. <br />2001 Dyer Road, Santa Ana, CA 7/27/2015 7/27/2015 3 of 3 <br />DRILLING COMPANY DRILL RIG DRILLING METHOD LOGGED BY CHECKED BY <br />Martini Drilling CME 75 Hollow Stem Auger M. Zhao J. Bueno <br />HAMMER TYPE (WEIGHT/DROP)HAMMER EFFICIENCY (ERi) BORING DIA. (InB TOTAL DEPTH (ft) GROUND ELEV (ft) DEPTHELEV. GW (ft) <br />Hammer: 140 lbs., Drop: 30 in. (Automatic) 8" 51.5 54 -P 23.0/31.0 DURING DRILLING <br />DRIVE SAMPLER TYPE(S) & SIZE (ID)NOTES AFTER DRILLING <br />MOD. CAL, SPT & SHELBY 1 INM <br />C <br />a <br />R-11 2 4 <br />2 <br />2 <br />0 <br />55 <br />-5 <br />60 <br />-10 <br />65 <br />-15 <br />70 <br />-20 <br />DEPTH (feet)ELEVATION SAMPLE TYPE ON 3-IdAVS STANEVhI13N3d(NI 9 / SMC)EL U.1 <br />2% 62 8 5- <br />r %! 2 G e <br />0 0 9 0 O% %12 <br />00 0 <br />E12 I, r,n <br />DESCRIPTION AND CLASSIFICATION <br />UJ <br />GROUP GROUP DELTA CONSULTANTS <br />370 Amapola Ave., Suite 212 <br />DELTA Torrance, CA 90501 <br />:. ··.:.:· (SILTY SAND (SM), continued.) <br />Total Depth: 51.5 Feet. <br />Groundwater: 43 Feet. <br />Boring backfilled with cemenUbentonite slurry and <br />topped with cold patch. <br />THIS SUMMARY APPLIES ONLY AT THE LOCATION <br />OF THIS BORING AND AT THE TIME OF DRILLING.FIGURE <br />SUBSURFACE CONDITIONS MAY DIFFER AT OTHER <br />LOCATIONS AND MAY CHANGE AT THIS LOCATION <br />WITH THE PASSAGE OF TIME. THE DATA A-2 c <br />PRESENTED IS A SIMPLIFICATION OF THE ACTUAL <br />CONDITIONS ENCOUNTERED. <br />GDC_LOG_BORING_2013 LA-1248 BORING LOGS.GPJ GDC2013.GDT 6/2/16