NOTES: TD = Total Depth MSL = Mean Sea Level

A A' EXPLANATION:

Groundwater Elevation in . A-Aquifer measured in May 2007

220 220 34 Chlorofon wncenlration in groundwater (pgL) April 2007

56 Chlorofon wnceniration in EW-14 EW-15 groundwater (vgiL) May 2007

200 200 F Filter Pack

Well Screen

180 B

180 3

S a

i 4

z J

$ 160

z I60

E YI e Z z e 0

5 Key to CPT Logs:

140 B AQUIFER 3

140 cone pm.trmaa sflt (wn IOg .It I

YI W

120 120

Whas ,dl bh.,.tol hdkrrtea --

WT 19 ahom d IWX

100 100 orlgbol hwt rn ta l rill.

Key to Soil Types:

Scale Sand with Silt 1 Silty Sand

0 20 C N V I R O N

Silty Fine Sand I Sandy Silt Conceptual Hydrostratigraphic

SCALE IN FEET silt i

Vertical Exaggeration: 1X silty clay

I " = 20 ft. vertical A g

CrossSection A-A' Hitachi GST San Jose, California -

8 a--

7/1";"/07 I 03-11903E """ Rs

- -

EXPLANATION:

Groundwater Elevation in A-Aquifer measured in May 2007

34 Chloroform concentration in groundwater (pgL) April 2007

56 Chloruform mncentration in groundwater (pgL) May 2007

F Filter Pack

Well Screen

NOTES:

TD =Total Depth MSL = Mean Sea Level

Key to CPT Logs:

Con. pmetmmetr ~ f l t (WTI 1- silt me WT log smd ]he

- SMd Md Oranl clAlr

o q t h i n t 4 rh- aon baha*a hdlcat* S m b pmhd .on

WT Iw *own at 1WX mhal h d ~ c n t d rode

Key to Soil Types:

Scale Sand with Silt 1 Silty Sand

0 ENVIRON

d Silty Fine Sand I Sandy Silt Conceptual Hydrostratigraphic

SCALE IN FEET silt Cross-Section B-B' Hitachi GST

Vertical Exaggeration: 1X silty clay

San Jose, California - 9

1" = 20 ft. vertical 7/:707 1 mwnum-

03-1 1903E

T I " " " mrPI

EXPLANATION:

@ Approximate Soil Boring Location (0-20 feet) (09106)

@ Surveyed Soil Boring Location (0-20 feet) (12106)

Approximate Soil Sample Location (4-5 feet)

Surveyed Soil Boring @ Location (0-25 feet)

(01107)

D Section of Trench Previously Removed