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- <br /> "�`➢' <br /> PUP <br /> 4 <br /> LOG OF EXPLORATORY B®RInG <br /> Page 1 of 2 <br /> PROJECT DUMBER 438-22.03 BORING NO.E-4 <br /> BY BH RATE 5/24/84 SURFACE ELEV. <br /> CLASSIFICATION DATA FIELD DATA a <br /> Cvmpres- Peneear E : a <br /> Plssli• sive lion s e i C: DESCRIPTION <br /> Fines i igvid <br /> city <br /> {glows! 'n(•No.200] Limir' IdxITSFi <br /> Fl.l o <br /> 2-inches Asphalt and 16-inches <br /> 1E ' <br /> wry} Baserock and FILL } <br /> (CL)Black (2.5Y 112/0) silty CLAY <br /> contains rare gravel - damp <br /> 5 <br /> ,. > 10 (darl, brown (10YR 4/3) very <br /> fine sandy silty contains trace <br /> V of mica - moist) <br /> (SC)Dark brown (10YR 4/3) clayey <br /> SAND has strong product odor - <br /> wet <br /> (thin fine sand interbeds) <br /> 15 — <br /> 20 tSP)park brown (10YR 4/3) fine <br /> SAND contains mica - damp <br /> REMARKS: Boring was converted to a ground-water monitoring well by ^ l <br /> backfilling from 29.5 feet to 22 feet with pea gravel and by installing ! l <br /> > 22 feet of 3-inch PVC casing. The lower 17 feet of casing was slotted and <br /> the annular space was backfilled with pea gravel from 22 feet to 5 feet <br /> the ffIiC011 <br /> A bent�onit -co,ncrPte seal wai placed from 5 �eet filo 1 foot. The well was <br /> cao a w1t9 a : rotective vau t box and a Ioc in evice. <br />