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�rt�°�a r, ��"�i �f�� ���i,� •y: •y �,'�, �. ` ,"'`'"�} ^�t.A *y � wR w� 7 "a.y� .° .�-. �.s , ¢ - %7-` <br /> r <br /> r <br /> h <br /> LOG OF EXPLORATORY BORING <br /> Page 1 of 2 <br /> PROJECT NUMBER 438-22.01 BORING NO. E-3 <br /> BY BH DATE 5/24/84 SURFACE ELEV. - 87'73 <br /> casing 87.47 <br /> CLASSIFICATION DATA FIELD DATA LL <br /> p,* DESCRIPTION <br /> Pmatra- <br /> %Fints Liquid PClash siva tion DESCRIPTION <br /> {No.2601 Limit Inda�ty Strngth {81owx n 8 <br /> iTSFI Ft.) a t7 <br /> -Inc es Asphalt an -Inc es <br /> \ti ` Baserock <br /> Pale olive (5Y 6/3) fine sand FILL <br /> (CL)B14 ck (5Y 2.5/2) silty CLAY - <br /> damp <br /> (dark brown (10YR 3/3) silty - <br /> 5 damp) <br /> (dark brown (10YR 3/3) very fin <br /> sandy - damp) <br /> (dark brown (10YR 4/3) fine <br /> {. 10 sandy silty - damp) <br /> - t <br /> z. <br /> (SC)Brown (10YR 4/3) clayey SAND <br /> 15 has faint product odor - wet <br /> (thin fine sand interbeds <br /> wet) <br /> i <br /> 20 (SP)Olive brown (2.5Y 4/4) fine <br /> SAND - wet <br /> REMARKS: Boring was converted to a ground-water monitoring well by the <br /> installation of 24 feet of 4-inch PVC casing. The lower 7 feet of 16�16 <br /> casing was slotted and the annular space was. backfilled with pea gravel <br /> �- from 24 feet to 5 feet. A bentonite-concrete seal was placed from 5 feet <br /> tea foot. The well was capped with a protective vault box and a lockingkin(on <br />