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TranSystems Corporation - LGM Construction

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L:\2008\08PROJECTS\94240\94240.GPJ<br />

PLASTICITY INDEX (PI)<br />

60<br />

55<br />

50<br />

45<br />

40<br />

35<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

PROJECT NO.<br />

CL - ML<br />

0<br />

0 25<br />

50<br />

SYMBOL<br />

BORING<br />

LL PL PI SAMPLE DESCRIPTION<br />

14<br />

16<br />

Symbol LL < 50<br />

Fine Grained Soil Groups<br />

Symbol<br />

LL > 50<br />

ML<br />

Inorganic clayey silts to very fine sands<br />

of slight plasticity<br />

MH<br />

Inorganic silts and clayey silts<br />

of high plasticity<br />

CL<br />

Inorganic clays of low to<br />

medium plasticity<br />

CH<br />

Inorganic clays of high plasticity<br />

OL<br />

Organic silts and organic silty clays of<br />

low plasticity<br />

OH<br />

Organic clays of medium to<br />

high plasticity, organic silts<br />

94240<br />

KB-1<br />

KB-2<br />

CL<br />

DEPTH, ft<br />

3.5<br />

5.5<br />

ML<br />

or<br />

OL<br />

42<br />

29<br />

LIQUID LIMIT (LL)<br />

28<br />

13<br />

CH<br />

Unified Soil Classification<br />

75<br />

ATTERBERG LIMITS*<br />

MH<br />

or<br />

OH<br />

Gray Clayey Gravel with Sand (GC)<br />

Gray Clayey Gravel with Sand (GC)<br />

*PERFORMED IN GENERAL ACCORDANCE WITH ASTM D 4318 (WET PREP)<br />

PLATE<br />

FEDEX SECURITY SCREENING BUILDING<br />

SALLY RIDE WAY AT AIR CARGO WAY<br />

OAKLAND INTERNATIONAL AIRPORT<br />

OAKLAND, CALIFORNIA<br />

100<br />

B-4<br />

6/11/2008 5:58:03 PM

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