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i Project RANCH MARKET I Project No 077 42006 003 Log of Borong/Monitonng Well <br /> Boring Location 23564 S SANTA FE ROAD, RIVERBANK, CA Drawn By T Z <br /> GP-4 <br /> Subcontractor and Equipment GEOPROBE FISCH Logged By C M <br /> iSampling Method PUSH Monitoring Device PID Comments <br /> tart Date/Time 7/18/00//0730 Finish Date/Time 7/18/00//1130 <br /> First Water (bgs) —36' Stabilized Water Level (bgs) —35 5' <br /> Surface Elevation NA Top Casing Elevation NA <br /> Boring Abandonment/ <br /> CL F W Well Construction Details <br />' LITHOLOGIC DESCRIPTION <br /> C o (color, groin size, consistency, moisture, other) <br /> o <br /> N CD m d p Of =:p <br /> 0 <br /> Gravel upper 2" <br /> w 1 <br /> C.� <br /> < 2 - <br /> 0 3 - SILT <br /> 0SiLT (ML) <br /> Z <br /> 3 <br /> a <br /> 4 <br /> t5 SILT (ML) (7 5YR-4/3) BROWN, low plasticity, <br /> GP-405' 55 6 slow dilatancy, firm, damp, no odor/discoloration Backfilled <br /> (0,5,80,15) with Cement <br />' 7 Grout <br /> B <br /> 9 SAND (SP) with gravel (10YR-5/3) YELLOWISH <br /> GP-401x' 25 10 BROWN, poorly graded, fine to medium grained, <br /> 11 ?ravels to 0 75', damp, no odor/discoloration <br /> 15,80.5,0) <br /> 12 <br /> 13 <br /> 14 <br /> I l J <br /> GP-4®15' 75 15— <br /> SAND, as above <br />' 16 ' <br /> 17 <br /> 18 SILT (ML) (7 5YR-4/3) BROWN, medium plasticity, <br /> slow dilatancy, firm, damp, no odor/discoloration <br /> 19 (0,5.70.25) <br /> 20 Contact at 198 bgs to <br /> GP-4020 1110 .Y SAND (SP) (10YR-4/3) YELLOWISH BROWN <br /> 21 poorly graded, no cementation, fine grained, <br /> 22 4V, trace gravels to 0 25", trace mica, damp, no <br /> r I r n <br /> 23 <br /> 24 <br /> i <br /> 25 SILT (ML), some as 19' bgs <br /> GP-4025 20 <br /> 26- <br /> 27- <br /> 3-f <br /> s27� <br /> 28- <br /> 29 SILT (ML), as above, more fine sand, wet <br /> ics GP-4030 25 30 (0,15,65,20) <br /> QI <br /> Reviewed By Date <br /> SECQR Revised By Dote PogeJ—of-2— <br />