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BORINGNVELL CONSTRUCTION DETAIL GRAPHIC DESCRIPTION <br /> LOG <br /> PID <br /> (ppmv) <br /> DEPTH <br /> 15 <br /> 5000 SM-Silty sand,green,wet, strong odor. <br /> 16 <br /> Grout ; ;" ';"; ; <br /> 17 <br /> 18 <br /> 19 "; <br /> 20 .................................... <br /> 21 <br /> 0 CL-Silty clay, brown, no odor, moist. <br /> 22 <br /> 23 <br /> 24 <br /> SM-Silty sand, brown, no odor. <br /> 25 TD @ 25 FT <br /> 2" <br /> Explanation contacts: APEX ENVIROTECiH, INC. <br /> - Water level during drilling ® Sieve sample Solid where certain Boring/Well Log JOB NO. <br /> Water level In completed well ® Grab sample ........ Dolled where approximate Details GP-7 ERA02 004Maare Petroleum Estimated permeability BORING/ <br /> Location of recovered drill sample est K (hydraulic conductivity) — Dashed where uncertain 5499 F Street WBLL <br /> 7K=prlmary,2K=secondary Banta,CA <br /> Location of sample sealed for NR No Recovery y1,r1"zo Hachured where gradational 419!99 GP-7 <br /> chemical analysis <br />