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Camp, Dresser & McKee, c. 4 <br /> Soil Boring Log Well Installation and Completion Data <br /> Client Neerle Ponds Company Site Ruon. Califorina Job No.1130-111 Surveyed Elevation: Ground <br /> 10/9/87 Well No. M7R Boring Co. Layne Top of Casing Screen Length 20.0' <br /> Date Drilled 0 ng 0 <br /> Total Depth 41' Boring Method Used Air Percussion Hammer Piezometer Casing Size d Type 4" PVC <br /> field Geologist D. Fuller Organic Vapor Instruments Used Hone Water Table Depth Y 25' <br /> Depth Samp, Blows per 6' Sample Adv./ Org. Vap. Sample Description Strata. Eouipmenl <br /> (feet) No. lbs. Interval Recov. - PPM Change Installed <br /> Locking <br /> Well Cover <br /> And Box <br /> Sandy <br /> 1 -- 0- <br /> 5 _� _ silt <br /> 5 See VIA for Semple Descriptions C®ent 5' <br /> Grout <br /> 2 —__ 5-10 --_ —_ <br /> 10 10' <br /> Volclay <br /> Silty Grout <br /> 3 --- 10-15 Clayey <br /> -- --- Sand <br /> 15 1 15' 15' <br /> Sand Schedule <br /> 15-20 40 PVC <br /> 4 --_ --_ Casing <br /> 20 20' <br /> Schedule <br /> 5 20-25 --- - 40 PVC <br /> _ Screen <br /> 0.010 Slot <br /> 25 <br /> 6 -- 25-30 �- - Q3 <br /> 30 Monterey <br /> Sand <br /> 32' <br /> -- <br /> 30-35 <br /> -- -- layey <br /> 35 and 35' <br /> 8 --- 35-40 lady <br /> Y <br /> 40 — 40' <br /> 9 <br /> 40-45 Total Depth 41' Ll <br /> 45 <br /> 10 -- 45-50 <br /> SD <br /> 11 50-55 <br /> SS <br /> 12 55-60 <br /> Remarks: <br />