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_-�•��" �.�-,�rg"'`', k. '-,ay.-�jy„x��� a� 001. <br /> � s�'. a .."�- <br /> r . .N...�Y+.�..5°�'�a' <br /> LOG OF EXPLORATORY BORinG <br /> PROJECT NUMBER 438-22.03 BORING NO. <br /> BY EG DATE 7/24/84 SURFACE ELEV. <br /> CLASSIFICATION DATA FIELD DATA LL <br /> A Comprds Penetra• .S <br /> Plasti- ro + 4 DESCRIPTION <br /> �`%.Fina Liquid City siw Gan a c� <br /> 144c.2001 Limit Stan" 1WOW%/ 3to <br /> Index <br /> ITSF? Ftj a 6 <br /> 2-inch Asphalt with 22-inch Fine <br /> Sand Base Fill (5Y 6/3) <br /> (CL)Black (5Y 2.5/2) silty CLAY - <br /> moist <br /> 5 <br /> (becomes dark brown (10YR 3/3) <br /> fine sandy strong product odor) <br /> 17 (saturated with product) <br /> : . (SC)Brown (10YR 4/3) very clayey. <br /> 15 SAND - wet, strong product odor <br /> (SP)Olive brown (2.5Y 4/4) fine <br /> SAND - wet. sl ight product odor. <br /> 20 -- <br /> 25 (becomes coarser with minor <br /> gravel , no product odor) <br /> 30 <br /> (CL)Blue gray (2.5YR 4/0) silty <br /> sandy CLAY containing minor <br /> fine gravel - damp <br /> 35 <br /> (decrease sand and silt.- damp). <br /> 40 <br /> BOTTOM OF BORING <br /> REMARKS: Bottom 2- feet of boring backfilled with natural clay. The boring^ <br /> was converted to a recovery well by the installation of 40 feet of 12-inch26 <br /> PVC casing. The casing was slatted in the interval 35feet to 9 feet. The <br /> annular space was backfilled with Monterey sand from 40 feet to 8 feet. A . <br /> Imcon <br /> bentonite-concrete seal was laced from 8 feet to 0 feet. The well was ...o�...„ <br /> VIM".kjith aoCatective vault box, <br />