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tet=.�.v,-.,--r�x�-z�'_� av- rr,.u - ._ � y -. <br /> � � 4. `t-w�hs-. .��;� _.p�•_�C�,6�.�' +i., .�����, ash ��" 'h � ,{.� tT°4� l � �.aJ,. 3fR �. �. <br /> LOG OF EXPLORATORY BORBIG <br /> 2 <br /> o <br /> 1 f <br /> PROJECT NUMBER 438-22.01 Page Page 1 f 2 E-2 <br /> 13Y BH DATE 5/24/84 <br /> SURFACE ELEV. - <br /> CLASSIFICATION DATA FIELD DATA <br /> u. e <br /> Plasti• Comprea. Penetra• 5 <br /> Y.Final Liquidary sive tion r e E DESCRIPTION <br /> I-No.2001 Limit Index stength ISIOWS/ <br /> ITSFI Ft.) O t7 <br /> -Inc es M.5pildlic an -Inc es <br /> Baserock <br /> Y Pale olive (5Y 6/3) fine sand FILL- <br /> damp <br /> (CL)Black (5Y 2.5/2) silty CLAY <br /> contains rare gravel - damp <br /> 5 <br /> (very dark brown (10YR 2/2) <br /> silty - damp) <br /> (dark grayish brown (10YR 4/3) <br /> 'Fine sandy silty has slight i <br /> product odor - damp) <br /> } <br /> 10 <br /> (increasing sand and moisture) <br /> (dark brown (10YR 3/3) fine ` <br /> sandy silty has -product odor <br /> - moist) <br /> v <br /> :•' (SC)Dark brown (10YR 3/3) clayey <br /> SAND - moist <br /> (thin sand interbeds) <br /> 20 ;: (SP)Olive brown (2.5Y 4/4) slightly <br /> clayey SAND - wet <br /> REMARKS: Boring was converted to a ground-water monitoring well by the <br /> installation of 21 feet of inch PVC casing, The,'lower 15 feet of <br /> casing was slotted and the annular.space was backfilled with pea gravel � l <br /> from 21 f^ t to 5 feet. A bentonite-concrete seal was placed from v' <br /> f Aand +L 1 f t. The well was capped with a protective vault box Emco n <br /> d'Wping c�'vice. <br />