*** Taxonomy Characterization Data ***

Pedon ID: S1952AK261001

( Valdez-Cordova Census Area, Alaska )

Print Date: Dec 15 2025 4:44PM

Sampled as on May 30, 1952:	UNNAMED
Revised to :

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1952AK261001   Lat: 61° 45' 0.00" north  Long: 147° 4' 59.98" west	Beltsville Soil Survey Laboratory
	-	Pedon No.	40A0631	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Beltsville, Maryland

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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

40A04702

0-8

A

S

9.0

2

--

40A04703

8-20

E

S

8.8

4

--

40A04704

20-46

2B

S

5.5

76

27

40A04705

46

2C

S

2.4

85

31

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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	%
				NK		NK
40A04702	0-8	A	S	4.8		3.06						58
40A04703	8-20	E	S	4.8		2.54						33
40A04704	20-46	2B	S	4.3		0.77						16
40A04705	46	2C	S	5.0		0.64						14

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Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	7	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	44	% wt
Volume, >2mm, Weighted Average	15	% vol
Clay, total, Weighted Average	7	% wt
Weighted averages based on control section: 0-46 cm