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File No. NFS-4342-01 <br /> n <br /> Z J <br /> a L a Log of Exploratory Boring No. MW-1 <br /> m � .� <br /> p E z 3 ti � g Pa e 2 U Water Well <br /> N m d - Level Construction <br /> E m o .o <br /> 0 <br /> 25 <br /> 26 <br /> 1-6 24 NA SILTY SAND(fine size)with minor lean clay interbeds, light olive SM/CL <br /> 27 brown,wet, medium dense, grades into SANDY LEAN CLAY with <br /> silt at 26.5 feet. <br /> 28 <br /> 29 <br /> 30 <br /> Boring terminated at 28 feet. <br /> 31 Groundwater encountered at 15 feet. <br /> 32 Note: Blows/foot count derived from a 3 inch Modified California <br /> Sampler has been converted to Standard Penetration Test Values. <br /> 33 <br /> 34 <br /> 35 <br /> 36 <br /> 37 <br /> 38 <br /> 39 <br /> 40 <br /> 41 <br /> 42 <br /> 43 <br /> 44 <br /> 45 <br /> 46 <br /> 47 <br /> 48 <br /> 49 <br /> 50 <br /> !� Earth Systems Consultants Lathrop Effluent LOG OF EXPLORATORY BORING NO. 1 <br /> Percolation Ponds <br /> �' Northern California Lathrop,California Figure 4 Cont. <br />