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' Project RANCH MARKET I Project No 077 42006 003 Log of Boring/Monitoring Well <br /> Boring Location 23564 S SANTA FE ROAD, RIVERBANK, CA Drawn By TZ <br /> Subcontractor and Equipment WEST HAZMAT HOLLOW STEM AUGJ Logged By CM SB - 2 <br /> rpiing Method CONTINUOUS CORE Monitoring Device PID OVM 580B Comments <br /> Date/Time _7/24/00 Finish Date/Time 7/24/00 <br /> First Water (bgs) ,,,33 Stabilized Water Level (bgs) <br /> Surface Elevation NA Top Casing Elevation NA <br /> Boring Abandonment/ <br /> E � <br /> Q Well Construction Details <br />' LITHOLOGIC DESCRIPTION <br /> Ea o `a (color, grain size, consistency, moisture, other) <br /> 0 4 <br /> to m a o = 3 <br /> D Gravel upper 2" <br /> 1 SILT (ML) (7 5YR-4/3) BROWN, low plasticity, <br /> 2 slow dilantanc firm, damp, no odor/ <br /> discoloration 0,5,80,15) <br />' 3 <br /> 4 <br /> 1 5 SILT (ML) as above <br /> SB-205' a 6 Driller felt change at 65' bgs, possible contact <br /> 7 <br /> 8 <br /> m <br /> 1 9 <br /> 10 Poor recovery 2" cobble shoe <br /> SAND with gravel (SC) (10YR-5/3) YELLOWISH <br />' 2010 1 11 BROWN, fine to medium grained sand, poorly <br /> graded, subangular, no cementation, damp, <br /> 12 no odor/discoloration (20,75,5,0) <br />' 13 <br /> 14 Cement <br /> Grout <br /> 15 SILT (ML) some as 5' bgs, no odor/discoloration <br /> SB-2015 32 16 <br /> 17 <br /> 18 <br /> 19 <br /> SB-2020 111 20 SILT (ML) as above, poor recovery <br /> 21 <br /> 22 <br /> 23- <br /> 24- <br /> 25 <br /> 32425 SILT (ML) as above, slight fuels odor, no <br /> discoloration, root bores from 29-30', damp to <br /> sB-2025 172 26 moist, sand interval, fine grained, 2" thick bands <br /> 27 at 26 5' and 27 3' bgs <br /> 28 <br /> 29 <br /> 30 <br /> Reviewed By Date ✓F' <br /> SEC 0 i \ Revised By Date Page-1—of—L <br />