*** Taxonomy Characterization Data ***

Pedon ID: S1971CA059012

( Orange, California )

Print Date: Nov 23 2024 4:47PM

Sampled as on May 30, 1971:	Modjeska
Revised to correlated on Apr 1, 2002:	MODJESKA ; Loamy-skeletal, mixed, thermic Mollic Haploxeralf

				United States Department of Agriculture
SSL	-	Project	NL71CA008   ORANGE CO.	Natural Resources Conservation Service
	-	Site ID	S1971CA059012   Lat: 33° 38' 2.00" north  Long: 117° 36' 29.00" west  MLRA: 19	National Soil Survey Center
	-	Pedon No.	71C0075	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

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

8D1

71C00478

0-15

Ap

S

12.9

0.50

60

25

71C00479

15-55

Bt

S

19.0

0.39

68

51

---

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

%

4C1a2a

6A1c

5C1

5C3

8D1

5D2

71C00478

0-15

Ap

S

6.3

1.49

100*

83

0.97

2

71C00479

15-55

Bt

S

6.2

0.42

89

76

0.70

3

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.7	(NA)
Clay, carbonate free, Weighted Average	19	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	68	% wt
Volume, >2mm, Weighted Average	49	% vol
Clay, total, Weighted Average	19	% wt
Weighted averages based on control section: 15-55 cm