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<br /> PROJECT NAME: Dupont/Lodi
<br /> BORING MW--23
<br /> PROJECT P: 1813G
<br /> EXCLTLTIECH DATE DRILLED: 11/05/87
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<br /> EXPLORATORY CORING LOG LOGGED BY: x P
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<br /> i~ 0 W fr
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<br /> O au as t�1
<br /> 9WH ¢ FOIL DEsCAIPT1ON t5 0O
<br /> 9L
<br /> D
<br /> ML SANDY SILT,j- Yyellowish0.brown (10YR 5/4), very fine
<br /> k23 gained Bandy (308), slightly clayey (5-10%), silt,
<br /> . 1-31m Open roothol.es, irm mottling cormnn, 1-3$
<br /> 24 9 9c1d mica, dwp, stiff, no product odor
<br /> 4 i 16
<br /> s -- 25 E 24
<br /> 26. SANDY SILT-C kVELLY SAND; yellowish br. (10YR 5/4),
<br /> very Pcerly sorted fine pebbl- gravel , medium
<br /> " grain, subrounded sand in very fine sandy (20$),
<br /> 27 clayey (10-15%) silt matrix, coarse fraction occurs
<br /> { in 2-5aR thick layers. These lay— arematri. su
<br /> 28 ported (law perreabilit en
<br /> Y., roan staining and c�ment-
<br /> , dam, stiff to medium dense, no
<br /> g are canvieon pro-
<br /> 29 29 nct odor
<br /> F 54 SIM Y SAND; yellowish brawn (10YR 5/8), very silty
<br /> 30 (30$), slightly clayey (10$), fine to very fine
<br /> grained, subrounded sand, 2-3$ open rootholes ( lmn)
<br /> Fra 31 miriarr eus
<br /> amt of iron mottling, moderate amounts of
<br /> 1 - caliche bridging between gra=and foxrai,n
<br /> g irrm
<br /> 32 thick layers, damg, vexy dense, no product odor
<br /> 33—
<br /> F-- CL SI3,T'Y CLAY: yells fish brawn (lOYR 5/4), silty (30-35$
<br /> 34 13 �' fine sandy (10$1, clay, low plasticity, 1% open
<br /> G 36 or 1-2= r-ootholes, carmcin iron staining and filUr,3
<br /> of boles, mincaliche filling holes, d
<br /> iI -;3 35 H 47 product odor hexad, no
<br /> 36
<br /> a 37
<br /> 38
<br /> CL SILTY CLAY; dark yelimish brawn
<br /> (10YR 4/4) silt
<br /> Y
<br /> 39 29 2Q$. wed' fine grained sandy (10-15$), clap, 1aw
<br /> 1 44 Plasticity It open rootholes, dmV, hard, no prod-
<br /> u, Q J 0 uct odor
<br /> i55
<br /> SP' Sl1[+ID; brownish yellow (10YR 6/6). fine to
<br /> very grained sand, minor silt ( 5$), 2-3$ fine
<br /> A2 (mostly mica), darrp, very dense, no product odors
<br /> 4
<br /> 22
<br /> .�
<br /> K 23 ML SANDY SILT; light alive brown (2.5Y 5/6); fine very.
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