Rhodia Property

North Peyton Marsh

Carquinez Strait

620 (1')220 (6')170 (1') 91 (6')

170 (1')460 (6') 73 (1') 81 (6')150 (1')

390 (6') 70 (1')120 (6')

140 (1')430 (6') 61 (1') 87 (6')

390 (1')470 (6')130 (1')110 (6')

870 (1') 70 (6')220 (1') 45 (6')

150 (1') 79 (6') 74 (1') 90 (6')

170 (1') 60 (6') 93 (1') 43 (6')

390 (1')310 (6') 97 (1') 80 (6')

440 (1') 84 (6')140 (1') 46 (6')

300 (1') 69 (6')160 (1') 47 (6')

330 (1') 51 (6')130 (1') 39 (6')280 (1')

65 (6')140 (1') 47 (6')

390 (1') 57 (6')160 (1') 41 (6')

1200 (1') 66 (6') 320 (1') 46 (6')

840 (1') 64 (6')310 (1') 43 (6')

450 (1') 62 (6')190 (1') 46 (6')

710 (1')110 (6')210 (1') 69 (6')

1700 (1') 71 (6') 500 (1') 48 (6')

560 (1') 61 (6')400 (1') 46 (6')

1100 (1') 51 (6') 590 (1') 40 (6')

210 (1') 30 (6')180 (1') 23 (6')

290 (1') 52 (6')160 (1') 40 (6')

1000 (1') 50 (6') 470 (1') 39 (6')

800 (1') 50 (6')500 (1') 43 (6')

Peyton Slough

880 (1')1300 (6') 89 (1') 310 (6')

1200 (1') 72 (6') 430 (1') 46 (6')

2000 (1') 56 (6') 550 (1') 43 (6')

7200 (1') 66 (6') 970 (1') 41 (6')

400 (1') 75 (6')190 (1') 51 (6')

D5

E2E1

F1

F2

F5F4

F3

E5E4

E3

D4

D1D2

D3

C5C4C3C2C1

B5B4B3B2B1

A1 A2 A3 A4 A5

Location of Sample Pointsfor Soil Characterization

Rhodia Property

North Peyton Marsh

Carquinez Strait

620 (1')220 (6')170 (1') 91 (6')

170 (1')460 (6') 73 (1') 81 (6')150 (1')

390 (6') 70 (1')120 (6')

140 (1')430 (6') 61 (1') 87 (6')

390 (1')470 (6')130 (1')110 (6')

870 (1') 70 (6')220 (1') 45 (6')

150 (1') 79 (6') 74 (1') 90 (6')

170 (1') 60 (6') 93 (1') 43 (6')

390 (1')310 (6') 97 (1') 80 (6')

440 (1') 84 (6')140 (1') 46 (6')

300 (1') 69 (6')160 (1') 47 (6')

330 (1') 51 (6')130 (1') 39 (6')280 (1')

65 (6')140 (1') 47 (6')

390 (1') 57 (6')160 (1') 41 (6')

1200 (1') 66 (6') 320 (1') 46 (6')

840 (1') 64 (6')310 (1') 43 (6')

450 (1') 62 (6')190 (1') 46 (6')

710 (1')110 (6')210 (1') 69 (6')

1700 (1') 71 (6') 500 (1') 48 (6')

560 (1') 61 (6')400 (1') 46 (6')

1100 (1') 51 (6') 590 (1') 40 (6')

210 (1') 30 (6')180 (1') 23 (6')

290 (1') 52 (6')160 (1') 40 (6')

1000 (1') 50 (6') 470 (1') 39 (6')

800 (1') 50 (6')500 (1') 43 (6')

Peyton Slough

880 (1')1300 (6') 89 (1') 310 (6')

1200 (1') 72 (6') 430 (1') 46 (6')

2000 (1') 56 (6') 550 (1') 43 (6')

7200 (1') 66 (6') 970 (1') 41 (6')

400 (1') 75 (6')190 (1') 51 (6')

D5

E2E1

F1

F2

F5F4

F3

E5E4

E3

D4

D1D2

D3

C5C4C3C2C1

B5B4B3B2B1

A1 A2 A3 A4 A5

Datum:

MHW:

MLW:

OHW:

NGVD 29, Port of Chicago

+2.69 NGVD

-0.92 NGVD

+0.0 NGVD Figure 3.2-7X:\x

_env

\_w

aste

\Rho

dia_

Mar

tinez

_GIS

\MX

D\M

XD

_RD

R

0 250 500125Feet

Applicant: Rhodia Inc.100 Mococo Rd.Martinez, CA 94553

Purpose: To remediate contamination inand adjacent to Peyton Slough

City: Martinez, CA

County: Contra Costa

Legend

Project Area

New Alignment

Sampling Data

Photo Source: HJW, 1999.

ZnCu

Station #

F5

F4

F3

F2

F1

E5

E4E3

E2

E1

D5

D4

D3

D2

D1

C1

C2

C3 C4

C5

B1

B2

B3

B4

B5

A1

A2 A3A4

A5