*** Taxonomy Characterization Data ***

Pedon ID: S1955CA079002

( San Luis Obispo, California )

Print Date: Nov 23 2024 9:17PM

Sampled as on Sep 5, 1955:	Diablo
Revised to correlated:	DIABLO ; Fine, smectitic, thermic Aridic Haploxererts

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1955CA079002     MLRA: 15	Riverside Soil Survey Laboratory
	-	Pedon No.	40A3089	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Riverside, California

---

Taxonomy Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-
					Fine	CaCO3	1500		.1-75	Bulk	Cole	Vol	Resist
				Clay	Clay	Clay	kPa	Clay	mm	Den	Whole	% of	Min
	Depth			<.002	<.0002	<.002	/Clay	Est	Frac	33 kPa	Soil	Whole	%
Layer	(cm)	Horz	Prep	(---------% of <2 mm-------)				(-------- % --------)		g cm-3	cm cm-1
				3A1a1a
40A24163	0-3	Ap1	S	57.4			0.44		9			--
40A24164	3-10	Ap2	S	58.4			0.43		9			--
40A24165	10-51	A	S	58.3			0.44		10			--
40A24166	51-69	AC	S	51.3			0.49		17			--

---

Taxonomy Tier 2

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

pH

pH

Org

Tot

Al+½ Fe

CO3 as

(--- Base Sat ---)

NZ

ECEC

CEC7

ECEC

Al

Depth

H2O

NaF

C

C

Oxal

ODOE

CaCO3

NH4

Bases

P Ret

cmol(+)

/Clay

/Clay

Sat

E C

ESP

Layer

(cm)

Horz

Prep

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

kg -1

%

dS m-1

%

6A1a

40A24163

0-3

Ap1

S

1.69

90

40A24164

3-10

Ap2

S

1.39

91

40A24165

10-51

A

S

1.23

92

40A24166

51-69

AC

S

0.96

94

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	55	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	13	% wt
Volume, >2mm, Weighted Average	3	% vol
Clay, total, Weighted Average	55	% wt
Weighted averages based on control section: 25-69 cm