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ge.Iff. 15 <br /> TMC ENVIROJIMENTAL, INC` Boring Logue-- <br /> Page 3. of 1 <br /> - CLIENT:Wiggins & Associates Date: 6-24-91 <br /> Site: 4555 N. Pershing Ave. Job N°: 0910 <br /> T,oCat10`1' ._.Stockton. CA Driller <br /> filler: Aqua Sci. Engineers <br /> License No: C57 487000 <br /> Sampler 2-1/2" OD <br /> IM <br /> B-61 e: cal. Modified Split Spoon, <br /> Hollow Stem, Continuous Flight yp Lbs 1. arOP <br /> Au er• 3"I.D. 7" O.D. Agency: San Joaquin County Health Dept. <br /> Samples in <br /> Mike Infurna <br /> Logged <br /> bV: MAPIWOY CEG 1384 <br /> Sample SamplellBlOWs Depth - US ion o <br /> _ <br /> No. De th Lfoot Feet CS �]escri thalt 0_8'� <br /> (Feet'.) <br /> Surface: Asp <br /> ver fine SAND, some silt; Brown; <br /> 5 Sc Clayey, Y no stain- <br /> B-3-1 6- 62 Moist; Friable; Low Plasticity; <br /> 6-1/2 <br /> ing or odor; Vapor reading - 0 ppm <br /> 10 SC Clayey fine SAND; Red-brown; Moist; <br /> Trow plasticity; Friable; no staining or <br /> 24 <br /> B-3-2 11- odor; 100% sample recovery; Vapor reading <br /> 11-1/2 200 ppm <br /> 15 s <br /> - 56 SC Clayey very fine SAND; Some ilt; mo <br /> ti-3-3 16- ist; <br /> brown with some red-orange mottles; <br /> Z6-1/2 Friable; Low plasticity; Slight staining <br /> and odor; Vapor reading - 2G0 ppm <br /> 20 SC Clayey fine SAND; Grey-brown with few faint <br /> red mottles; Moist; Friable; Low plasticity <br /> 45 <br /> B'3-4 21- Slight odor and staining; Vapor reading <br /> 21--1/2 200 ppm; 100% sample recovery <br /> 25 Sw' Medium SAND; Grey-brown; Very mals-;LLoose; <br /> 28 Non plastic; Strong odor and staining; <br /> B-3-5 26-- Vapor reading - 10,000 ppm <br /> 26-1/2 <br /> Very <br /> 30 SC Clayey very fine SAND; olive.-grey; Sli h� <br /> moist; Friable; Medium plasticity; g <br /> B-3•-6 31-- 20 Bottom outside of <br /> 31-1/2 odor and staining; <br /> sampler wet; 100% sample recovery <br /> Boring terminated at 31-1./2' <br /> 35 <br /> �*+ Elevation (MSL) <br /> a�epth to Initial Static <br /> Ground Wate :3]-1 2' - — <br /> Total Depth of Type of Backfill/ Type II Portland Permit No: 91-1435 <br /> Bores/We 1:31-1 2 <br /> Sanitar' Seal• Cement <br />