*** Taxonomy Characterization Data ***

Pedon ID: S1969AK164003

( Lake and Peninsula Borough, Alaska )

Print Date: Nov 14 2025 5:00PM

Sampled as on Jul 6, 1969:	UNNAMED
Revised to SSL:	(unnamed) ; Ashy over loamy-skeletal Typic Cryorthod

				United States Department of Agriculture
SSL	-	Project	NL69AK020   SC & SW ALASKA	Natural Resources Conservation Service
	-	Site ID	S1969AK164003   Lat: 62° 4' 60.00" north  Long: 152° 45' 59.99" west	National Soil Survey Center
	-	Pedon No.	69C0082	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	3A1a1a		8D1			4A1d
69C00386	0-10	A1	S	3.1	--		13.13		48	0.31	0.218	--
69C00387	10-18	A2	S	1.6			8.31		45	0.98	0.007	--
69C00388	18-30	AC	S	2.9			1.79		43	1.19	0.008	--
69C00389	30-41	C	S	4.2			1.21		36	1.11	0.006	--

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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	6A1b					5C1	5C3			8D1				5D2
69C00385	8-0	O	S		6.8	43.54
69C00386	0-10	A1	S		7.9	16.55					34	26			11.16				tr
69C00387	10-18	A2	S	5.2	10.2	3.94					17	13			12.31				1
69C00388	18-30	AC	S	5.3	10.3	1.33					16	10			2.66				1
69C00389	30-41	C	S	5.5	10.2	0.86					38	21			1.52				2
69C00390	41-61	2C	S	5.5	9.5	0.76

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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

%

6A1c

69C00385

8-0

O

S

43.17

69C00386

0-10

A1

S

17.54

69C00387

10-18

A2

S

3.10

69C00388

18-30

AC

S

1.29

69C00389

30-41

C

S

0.97

69C00390

41-61

2C

S

0.77

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.69	(NA)
Volume, >2mm, Weighted Average	29	% vol
Weighted averages based on control section: 25-60 cm