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Project RANCH MARKET Project No 077 42083 004 Log of Boring/Morolormg Well <br /> Boring Location 23564 S SANTA FE ROAD, RIVERBANK, CA Drawn By S E S I�1�W_8 <br /> Subcontractor and Equipment WEST HAZMAT—CME 85 Logged By D S 1111 <br /> Sampling Method SPLIT SPOON monitoring Device PID Comments <br /> Start Date/Time 8/9/00 —1300 Finish Dote/lime 8/9/00 <br /> First Water (bgs) N23 Stabilized Water Level (bgs) M77 83 <br /> z <br /> Surface Elevation. Top Casing Elevation Boring Abandonment/ <br /> -� d -0 <br /> Z 0 E � LITHOLOGIC DESCRIPTION Well Construction Details <br /> a o cNi (color, grain size, consistency, moisture, other) <br /> a o <br /> c 0 <br /> n m a. Q 3 <br /> Of 0 Weeds/Topsoil upper 3" <br /> ¢j <br /> SILT, (10YR4/3) brown, low plasticity, rapid <br /> _¢ dilotancy, damp <br /> 5 SILT, as above <br /> o Silty SAND, (10YR4/3), brown, (0,80,20,0), poorly <br /> jgX (1) 1D graded, fine grained, damp, no discoloration, no <br /> 38 100X h drocarbon odor <br /> to <br /> ^01B (6) 15 <br /> 20 SAND, (10YR4/3) brown, (0,95,5,0), poorly <br /> N <br /> �t2 251008 graded, well sorted, weakly cemented, fine <br /> grained sand, damp, no discoloration, no <br /> Ftydrocarbon odor <br /> _o <br /> N 12 (6) 2 4;: As above, Color change to (2 5Y3/3), dark olive m <br /> N3 2 brown <br /> S n 47 <br /> 100% y <br /> . + <br /> sV Neol <br /> Cement <br /> `i o 12 (45)25— As above, Saturated <br /> 47 65% �r Groundwater collected at 26' bgs <br /> Bentonite <br /> chips <br /> v`r <br /> 14 (6 5) <br /> ti <br /> 21 65% As above, Sand with —5% gravel. <br /> ,4 <br /> ti= <br /> in Yt4 <br /> jS 21 {1) 35 As above, Sand with slightly more gravel yt <br /> 25 's #3 SAND <br /> 10096 <br /> o 20 (4) 40 w' As obove, Sand fine to medium grained20 <br /> ; <br /> 5� 45 <br /> 100% y <br /> � Total Depth of Boring =41' bgs <br /> VC end <br /> 45 cap <br /> u <br /> 50 <br /> Reviewed By <br /> Dote d <br /> 5ECORRevised By Date Page—Lof—L <br />