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' Protect RANCH MARKET I Project No 077 42083 004 Log of Boring/Monitoring Well <br />' Boring Location 23564 S SANTA FE ROAD, RIVERBANK, CA Drawn By S E S MW-8 <br /> Subcontractor and Equipment WEST HAZMAT—CME 85 Lagged By D S <br /> Sampling Method SPLIT SPOON Monitoring Device PID Comments <br />' Start Date/Time 8/9/00 -1300 Finish Date/Time $ 00 <br /> First Water (bgs) x.23 Stabilized Water Level (bgs) —77 83 <br /> Surface Elevation. Top Casing Elevation Boring Abandonment/ <br /> F <br /> v �. Well Construction Details <br /> LITHOLOGIC DESCRIPTION <br /> E <br /> Y - 9 (n k; (color, gram size, consistency, moisture, other) <br /> Ga [� tU <br /> Ln m o o W 3 <br /> Iow 0 Weeds/Topsoil upper 3" <br /> Z SILT, (1OYR4/3) brown, low plasticity, rapid <br />' z¢ dilotancy, damp <br /> 5 SILT, as above <br /> I0. <br /> 12 Silty SAND, (10YR4/3), brown, (0,80,20,0), poorly <br /> ,,, 19 (1) 10 graded, fine grained, damp, no discoloration, no <br />' ^ 38 100% hydrocarbon odor <br /> Ln <br /> I 7N120 <br /> 8 (6) 15— SAND, (10YR4/3) brown, (0,85,5,0), poorly <br /> 1:2 251008 graded, well sorted, weakly cemented. fine <br /> Prained sand, damp, no discoloration. no <br /> ydrocarbon odor <br /> `0`i' 12 (6) 2 i' ,`, As above, Color change to (2 5Y3/3), dark olive m <br /> N 32 brown <br /> 47 a <br />' 100% w <br /> _ Neal <br /> 3Z (4 5 2 0 As above, Saturated Cement <br />' <br /> ,- 47 65% Groundwater collected at 26' bgs Bentonite <br /> chips <br /> 4464 .- A <br /> Q 8 <br /> �7 <br /> .n 34 (6 5 3 ri <br /> ' k <br /> 21 65% As above, Sand with —5% gravel <br /> 3 + <br /> r � _ <br /> o ,$ <br /> 0 21 (1) 35 As above, Sand with slightly more grovel <br /> 25 u <br /> 100% #3 SAND <br /> >, <br /> 20 (4) As above, Sand fine to medium rained <br /> 5 z0 40 w g <br /> 45 <br /> � 100% <br /> Total Depth of Boring =41' bgs <br /> 45- %VCap end <br /> cap <br /> e <br /> lE <br /> 50 <br /> Reviewed By Date S <br /> I SECOR Revised By Date Poge--Lof.L <br />