*** Taxonomy Characterization Data ***

Pedon ID: S1969CA061004

( Placer, California )

Print Date: Dec 17 2024 8:23PM

Sampled as on May 30, 1969:	Trigo
Revised to correlated:	TRIGO ; Loamy, mixed, nonacid, shallow Typic Xerorthents

				United States Department of Agriculture
SSL	-	Project	NL69CA006   PLACER COUNTY	Natural Resources Conservation Service
	-	Site ID	S1969CA061004   Lat: 38° 45' 59.00" north  Long: 121° 21' 19.00" west  MLRA: 18	National Soil Survey Center
	-	Pedon No.	69C0014	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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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

69C00068

22-40

A

S

11.4

0.52

26

--

69C00069

40-52

2Bt

S

73.8

0.68

4

--

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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

%

8C1a

6A1a

5C1

5C3

8D1

5D2

69C00068

22-40

A

S

5.7

0.23

88

100

0.97

2

69C00069

40-52

2Bt

S

5.8

1.01

100*

100

0.70

3

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

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.7	(NA)
Clay, carbonate free, Weighted Average	74	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	4	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	74	% wt
Weighted averages based on control section: 40-52 cm