*** Taxonomy Characterization Data ***

Pedon ID: 09TC02101

( Yukon-Koyukuk Census Area, Alaska )

Print Date: Dec 5 2025 10:12PM

Sampled as on Jul 22, 2009:	31-SU1 ; Sandy-skeletal, mixed Spodic Dystrocryept
Revised to correlated:	D31-Boreal woodland gravelly residual slopes ; Sandy-skeletal, mixed Spodic Dystrocryepts

				United States Department of Agriculture
SSL	-	Project	C2009USAK130   Yukon-Charley Rivers	Natural Resources Conservation Service
	-	Site ID	09TC02101xxxx   Lat: 65° 15' 13.00" north  Long: 143° 29' 8.00" west  MLRA: 231	National Soil Survey Center
	-	Pedon No.	09N1034	Kellogg 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						DbWR1
09N04022	0-3	Oi	S						--			7
09N04023	3-5	E	M				2.18
09N04023	3-5	E	S	6.6					52			30
09N04024	5-13	Bs	M				0.72			0.94
09N04024	5-13	Bs	S	12.6					42		0.039	12
09N04025	13-22	BC	M				0.67
09N04025	13-22	BC	S	6.5					92			69
09N04026	22-45	C1	M				0.68
09N04026	22-45	C1	S	5.2					96			76
09N04027	45-61	C2	M				0.81
09N04027	45-61	C2	S	3.7					96			73	12
09N04028	61-80	C3	M				0.77
09N04028	61-80	C3	S	2.5					96			72
09N04029	80		S						--			--
09N04029	80		GP	6.3

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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

3A1a1b

09N04023

3-5

E

M

9.8

09N04024

5-13

Bs

M

14.0

09N04025

13-22

BC

M

8.3

09N04026

22-45

C1

M

6.2

09N04027

45-61

C2

M

4.7

09N04028

61-80

C3

M

5.2

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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	%
				4C1a2a	4C1a1a1		4H2a		4G2				4D8a1
09N04022	0-3	Oi	S	4.0			39.45
09N04022	0-3	Oi	M		7.5
09N04023	3-5	E	S	4.3			12.77					1		6.5		0.98	89
09N04023	3-5	E	M	4.6	8.2			0.64	0.24		3		52
09N04024	5-13	Bs	S	4.6			2.07					1		5.1		0.40	94
09N04024	5-13	Bs	M	5.3	10.4			0.98	0.11		2		56
09N04025	13-22	BC	S	5.2			0.63					1		1.3		0.20	92
09N04025	13-22	BC	M		10.1			0.47	0.07		2		33
09N04026	22-45	C1	S	5.7			0.52					4		1.0		0.19	70
09N04026	22-45	C1	M		8.7			0.22	0.04		8		17
09N04027	45-61	C2	S	5.8			0.23					6		0.6		0.16	50
09N04027	45-61	C2	M		8.0			0.19	0.02		9		12
09N04028	61-80	C3	S	5.9			0.33					4
09N04028	61-80	C3	M	5.5	8.8			0.22	0.03		6		12
09N04029	80		S									13
09N04029	80		GP	6.6	9.0			0.32	0.03		30		21

¹ Analyzed size fraction = <80 Mesh

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