*** Andic Soil Properties Data ***

Pedon ID: S1971CA001001

( Alameda, California )

Print Date: Apr 27 2024 5:25PM

Sampled as on Oct 3, 1971:	altamont
Revised to correlated:	unnamed ; Fine, montmorillonitic, thermic Typic Chromoxererts

				United States Department of Agriculture
SSL	-	Project	NL71CA001   CONTRA COSTA ARE	Natural Resources Conservation Service
	-	Site ID	S1971CA001001	National Soil Survey Center
	-	Pedon No.	72C0001	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Andic Soil Properties Tier 1

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

-20-

-21-

Total

Fine

CaCO3

CoSi to

Est

.1-75

Vol >2mm

Bulk

COLE

Al+½Fe

Al+½Fe

Clay

Clay

Clay

VCoS

Clay

Fraction

% of

(- - - - 1500 kPa - - - -)

Density

Whole

(- - - - - - - - - - Glass Content - - - - - - - - - -)

*15.625

*60.0

Depth

<.002

<.0002

<.002

.02 - 2

Content

Whole Soil

air-dry

field moist

/Clay

33 kPa

Soil

csi

vfs

fs

ms

cs

vcs

Wt Avg

+Glass

+Glass

Layer

(cm)

Horz

Prep

(- - - - - - - - - - - % of <2 mm - - - - - - - - -)

% of <75 mm

(- - - - - - - - % - - - - - - -)

g cm-3

cm cm-1

(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)

3C2a1a

4A1d

72C00001

0-28

A

GP

19.1

72C00002

10-53

AC

GP

17.3

1.38

72C00003

53-71

C

GP

17.7

1.34

72C00004

71-91

AC

GP

17.8

1.29

72C00005

91-119

AC

GP

17.1

1.32

72C00006

119-145

C

GP

13.5

72C00007

145-170

C

GP

13.2

---

Andic Soil Properties Tier 2

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

CO3

Al+

8*Si

Optical

KCl

NH4OAC

Sum

(- Base Sat -)

pH

pH

Org

Tot

as

NZ

½Fe

8*Si

2*Fe

+2*Fe

Density

Extr

Sum

Bases+

NH4OAC

Sum of

Melanic

(- Atterberg -)

Depth

H2O

NaF

C

C

CaCO3

P Ret

Oxal

Oxal

Oxal

Oxal

Oxal

Al

Bases

Extr Al

pH 7.0

Cations

Index

LL

PI

Layer

(cm)

Horz

Prep

(- - - - - - - - - - - - - - - - - - - - - - - % wt - - - - - - - - - - - - - - - - - -)

cmol(+) kg-1

(- meq 100g-1 -)

(- - - - % - - - - -)

( % <0.4mm )

4C1a2a

72C00001

0-28

A

GP

6.6

72C00002

10-53

AC

GP

6.8

72C00003

53-71

C

GP

7.8

72C00004

71-91

AC

GP

7.4

72C00005

91-119

AC

GP

7.8

72C00006

119-145

C

GP

8.0

72C00007

145-170

C

GP

8.1