*** Andic Soil Properties Data ***

Pedon ID: S1972CA013001

( Contra Costa, California )

Print Date: Dec 17 2024 8:26PM

Sampled as on Apr 8, 1972:	Los Osos
Revised to correlated:	unnamed ; Fine, montmorillonitic, thermic Typic Argixerolls

				United States Department of Agriculture
SSL	-	Project	NL71CA001   CONTRA COSTA ARE	Natural Resources Conservation Service
	-	Site ID	S1972CA013001	National Soil Survey Center
	-	Pedon No.	72C0003	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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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	(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)
				3A1a1a							3C2a1a		8D1	4A1d
72C00015	0-13	A1	S							--				1.51	0.042
72C00015	0-13	A1	GP	34.2
72C00016	13-26	A2	S							--				1.24	0.061
72C00016	13-26	A2	GP	36.3
72C00017	26-56	A3	S							--				1.39	0.059
72C00017	26-56	A3	GP	35.9
72C00018	56-86	Bt	S							--				1.41	0.064
72C00018	56-86	Bt	GP	34.0
72C00019	86-116	C1	S							--				1.68	0.046
72C00019	86-116	C1	GP	31.5
72C00020	116-142	C2	S							--			0.54	1.66	0.052
72C00020	116-142	C2	GP	24.3							13.2
72C00021	142-195	C3	S							--			0.66	2.07	0.022
72C00021	142-195	C3	GP	14.6							9.6
72C00022	195-236	C4	S							--			0.65	1.91	0.030
72C00022	195-236	C4	GP	21.2							13.7

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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

6A1c

4F1

4F

72C00015

0-13

A1

GP

1.35

35.56799

10

72C00016

13-26

A2

GP

1.01

72C00017

26-56

A3

GP

0.66

45.58598

26

72C00018

56-86

Bt

GP

0.40

45.31

25

72C00019

86-116

C1

GP

0.19

41.62399

16

72C00020

116-142

C2

GP

6.3

0.12

72C00021

142-195

C3

GP

7.3

0.08

72C00022

195-236

C4

GP

6.8

0.09

39.31999

14