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WELL/BORING LOCATION MAP Boring/Well Log WELL/BORING: MW-31 <br /> MW-31 PAGE: 1 of 2 <br /> TOXICHEM Management Systems, Inc. LOGGED BY: J. BERGSTROM <br /> Loo 0 LOCATION: 3515 Nav Drive CLIENT/PROJECT: EQ-14.1A <br /> O CITY STATE: Stockton, California DATE DRILLED: 7/27/01 <br /> D oa DRILLED BY: Gregg Drilling NORTHING: <br /> DRILLING METHOD/DIA.: HSA/B" EASTING: <br /> SAMPLING METHOD: Split Spoon TOTAL DEPTH: 30' <br /> CONSTRUCTION � z E S4MPLE U Graut Type/Qty,. Portland 2 Total Well Depth: 25' <br /> _ w Grout Interval: D—B' Casin Diameter. 2' <br /> = w 3 w w 8 p d Seal Type/aty: Bentonite Casing Type: Sch 40 PJC <br /> Z N Z <br /> N J p o wo 0 0� �+ N $ Seal Interval: 8-9' Screen Interval: 10-25' <br /> DESCRIPTION <br /> D 1 SM SILTY SAND: light brown; 15% fines; 85% fine <br /> sand; no plasticity; no product odor. <br /> Y 2 <br /> w 3 <br /> w rl <br /> v o 4 <br /> z <br /> `) 8 5D 05': as above; loose. <br /> CL N Dry 0 5 6 <br /> 5 <br /> 7 - <br /> 8 — ML CLAYEY SILT: brown; 100% fines; low plasticity; <br /> 2 9 soft; strong dry strength; no product odor. <br /> w <br /> Mst 0 3 <br /> z 4 10 <br /> 0 <br /> w <br /> o, 11 <br /> 12 - <br /> 13 - <br /> - <br /> 0 4 0145: as above; very dark brown; low to <br /> Mst 0 4 14 medium plasticity; orange organic material; <br /> v, strong dry strength. <br /> 4 15 <br /> w <br /> 16 - <br /> 17 - <br /> 18 - <br /> 1 <br /> 61718 <br /> 0 <br /> 7 19 ®19.5': SILT; wet sampler; dark greenish gray; <br /> D 0 14 100% fines; no plasticity; stiff; strong dry <br /> 19 20 strength; no product odor. <br /> 21 <br /> 22 <br />