*** Primary Characterization Data ***

Pedon ID: S2001AK090001

( Fairbanks North Star Borough, Alaska )

Print Date: Dec 8 2025 5:14PM

Sampled as on Nov 19, 2001:	SND ; Coarse-silty, mixed, superactive, subgelic Typic Aquiturbels
Revised to correlated on Aug 23, 2007:	Chatanika ; Coarse-silty, mixed, superactive, subgelic Typic Aquiturbel

				United States Department of Agriculture
SSL	-	Project	C2002USAK032   FAIRBANKS	Natural Resources Conservation Service
	-	Site ID	S2001AK090001     MLRA: 231	National Soil Survey Center
	-	Pedon No.	02N0201	Kellogg Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
02N00940	A	A	0-8	S01AK-090-001-1			SIL	SI
02N00941	Bwjj1	Bwjj1	8-25	S01AK-090-001-2			SIL	SI
02N00942	Bwjj2	Bwjj2	25-38	S01AK-090-001-3			SIL	SIL
02N00943	Bgjj1	Bgjj1	38-56	S01AK-090-001-4			SIL	SI
02N00944	Bgjj2	Bgjj2	56-71	S01AK-090-001-5			SIL	SI
02N00945	Bgjj3	Bgjj3	71-89	S01AK-090-001-6			SIL	SI
02N00946	Bgjj4	Bgjj4	89-107	S01AK-090-001-7			SIL	SI
02N00947	Cgjjf	Cgjjf	107-132	S01AK-090-001-8			PF-SIL	SI

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	1	% wt
Clay, carbonate free, Weighted Average	7	% wt
Clay, total, Weighted Average	7	% wt
CEC Activity, CEC7/Clay, Weighted Average, Set 1	1.89	(NA)
LE, Whole Soil, Summed to 1m	Depth error	cm/m
Volume, >2mm, Weighted Average	0	% vol
Weighted averages based on control section: 25-100 cm

*** Primary Characterization Data ***

Pedon ID: S2001AK090001

( Fairbanks North Star Borough, Alaska )

Print Date: Dec 8 2025 5:14PM

Sampled As	:	SND		Coarse-silty, mixed, superactive, subgelic Typic Aquiturbels
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  02N0201

---

PSDA  &  Rock Fragments				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-
					(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)					( Rock Fragments   (mm) )
				Lab	Clay	Silt	Sand	Fine	CO3	Fine	Coarse	VF	F	M	C	VC	(- - - - - - - - Weight - - - - - - - -)				>2 mm
				Text-	<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1	2	5	20	.1-	wt %
	Depth			ure	.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2	-5	-20	-75	75	whole
Layer	(cm)	Horz	Prep		(- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -)												(- - - - - - - % of <75mm - - - - - -)				soil
					3A1a1a					3A1a1a		3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a
02N00940	0-8	A	S	si	9.1	81.7	9.2			39.1	42.6	8.6	0.5	0.1	tr	--	--	--	--	1	--
02N00941	8-25	Bwjj1	S	si	6.0	81.5	12.5			25.7	55.8	11.4	0.9	0.2	tr	tr	--	--	--	1	--
02N00942	25-38	Bwjj2	S	sil	7.6	78.8	13.6			28.9	49.9	12.4	1.0	0.2	tr	--	--	--	--	1	--
02N00943	38-56	Bgjj1	S	si	7.0	82.9	10.1			30.7	52.2	9.2	0.8	0.1	tr	tr	--	--	--	1	--
02N00944	56-71	Bgjj2	S	si	6.9	83.0	10.1			29.6	53.4	9.2	0.8	0.1	tr	--	--	--	--	1	--
02N00945	71-89	Bgjj3	S	si	4.9	87.2	7.9			24.3	62.9	7.1	0.7	0.1	tr	--	--	--	--	1	--
02N00946	89-107	Bgjj4	S	si	8.2	83.4	8.4			34.4	49.0	7.5	0.8	0.1	tr	--	--	--	--	1	--
02N00947	107-132	Cgjjf	S	si	7.0	81.0	12.0			23.9	57.1	10.9	0.9	0.2	tr	tr	--	--	--	1	--

---

Bulk Density  &  Moisture				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(Bulk Density)		Cole	(- - - - - - - - - - - Water Content - - - - - - - - - - -)					( Air Dry-Oven Dry )		WRD	Aggst
				33	Oven	Whole	6	10	33	1500	1500 kPa	(- - - - Ratio - - - -)		Whole	Stabl	(- - Ratio/Clay - -)
	Depth			kPa	Dry	Soil	kPa	kPa	kPa	kPa	Moist		Corrected	Soil	2-0.5mm	CEC7	1500 kPa
Layer	(cm)	Horz	Prep	(- - - g cm-3 - - -)			(- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -)							cm3 cm-3	%
				DbWR1	DbWR1				DbWR1	3C2a1a		3D1
02N00940	0-8	A	S	0.46	0.55	0.061			91.5	67.6		1.029		0.11		4.66	7.43
02N00941	8-25	Bwjj1	S	1.51	1.52	0.002			25.7	5.6		1.011		0.30		2.22	0.93
02N00942	25-38	Bwjj2	S	1.47	1.52	0.011			27.9	7.2		1.011		0.30		1.71	0.95
02N00943	38-56	Bgjj1	S	1.43	1.46	0.007			30.4	5.8		1.010		0.35		1.84	0.83
02N00944	56-71	Bgjj2	S	1.44	1.47	0.007			28.0	5.8		1.010		0.32		1.86	0.84
02N00945	71-89	Bgjj3	S	1.47	1.49	0.005			26.0	5.4		1.008		0.30		2.08	1.10
02N00946	89-107	Bgjj4	S							6.7		1.011				1.93	0.82
02N00947	107-132	Cgjjf	S	1.36	1.37	0.002			32.7	6.0		1.009		0.36		1.69	0.86

*** Primary Characterization Data ***

Pedon ID: S2001AK090001

( Fairbanks North Star Borough, Alaska )

Print Date: Dec 8 2025 5:14PM

Sampled As	:	SND		Coarse-silty, mixed, superactive, subgelic Typic Aquiturbels
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  02N0201

---

Water Content				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-
				(- - Atterberg - -)		(- - - - - Bulk Density - - - - -)			(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)
				(- - - Limits - - -)		Field	Recon	Recon	Field	Recon	(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)
				LL	PI		33	Oven		33	6	10	33	100	200	500
	Depth						kPa	Dry		kPa	kPa	kPa	kPa	kPa	kPa	kPa
Layer	(cm)	Horz	Prep	pct <0.4mm		(- - - - - - - - g cm-3 - - - - - - -)			(- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -)
				3H	3H
02N00940	0-8	A	S	61	5
02N00941	8-25	Bwjj1	S	28	2

---

Carbon  &  Extractions				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-	-19-
				(- - - - - Total - - - - -)			Est	OC	C/N	(- - - Dith-Cit Ext - - -)			(- - - - - - Ammonium Oxalate Extraction - - - - - -)						(- - - Na Pyro-Phosphate - - -)
	Depth			C	N	S	OC	(WB)	Ratio	Fe	Al	Mn	Al+½Fe	ODOE	Fe	Al	Si	Mn	C	Fe	Al	Mn
Layer	(cm)	Horz	Prep	(- - - - - - - - - - % of <2 mm - - - - - - - - - -)						(- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -)								mg kg-1	(- - - - - - % of < 2mm - - - - -)
				4H2a	4H2a	4H2a				4G1	4G1	4G1		4G2	4G2	4G2	4G2	4G2
02N00940	0-8	A	S	8.69	0.45	0.03	8.7		19	1.2	0.3	tr	0.84	0.60	1.02	0.33	0.06	267.3
02N00941	8-25	Bwjj1	S	0.96	0.06	0.01	1.0		15	1.2	0.2	tr	0.57	0.14	0.74	0.20	0.09	157.8
02N00942	25-38	Bwjj2	S	0.59	0.06	0.01	0.6		10	1.3	0.2	tr	0.55	0.08	0.81	0.15	0.12	303.7
02N00943	38-56	Bgjj1	S	0.49	0.06	0.01	0.5		8	1.1	0.1	tr	0.46	0.07	0.66	0.13	0.12	289.9
02N00944	56-71	Bgjj2	S	0.51	0.05	0.01	0.5		10	1.5	0.1	tr	0.56	0.08	0.86	0.13	0.13	370.9
02N00945	71-89	Bgjj3	S	0.44	0.05	0.01	0.4		8	1.4	0.1	tr	0.47	0.08	0.74	0.10	0.11	261.0
02N00946	89-107	Bgjj4	S	1.61	0.11	0.02	1.6		15	1.0	0.1	tr	0.46	0.16	0.67	0.12	0.11	199.3
02N00947	107-132	Cgjjf	S	0.78	0.07	0.01	0.7		11	1.6	0.1	tr	0.41	0.09	0.59	0.11	0.10	243.3

---

CEC  &  Bases				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(- - - - - - NH4OAC Extractable Bases - - - - -)								CEC8	CEC7	ECEC		(- - - - Base - - - -)
								Sum	Acid-	Extr	KCl	Sum	NH4	Bases	Al	(- Saturation -)
	Depth			Ca	Mg	Na	K	Bases	ity	Al	Mn	Cats	OAC	+Al	Sat	Sum	NH4OAC
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)							mg kg-1	(- - - - cmol(+) kg-1 - - -)			(- - - - - - - - % - - - - - - - -)
				4B1a1	4B1a1	4B1a1	4B1a1		4B2a1a1	4B3a1a	4B3a1a		4B1a1
02N00940	0-8	A	S	16.4	3.9	0.3	0.3	20.9	34.0	1.7	7.4	54.9	42.4	22.6	8	38	49
02N00941	8-25	Bwjj1	S	7.2	2.6	0.2	0.1	10.1	7.1			17.2	13.3			59	76
02N00942	25-38	Bwjj2	S	9.0*	4.0	0.3	0.1	13.4	2.7			16.1	13.0			83	100
02N00943	38-56	Bgjj1	S	9.1*	4.4	0.3	0.1	13.9	2.2			16.1	12.9			86	100
02N00944	56-71	Bgjj2	S	9.9*	4.3	0.4	0.2	14.8	1.3				12.8				100
02N00945	71-89	Bgjj3	S	8.7*	2.9	0.3	0.1	12.0	2.4				10.2				100
02N00946	89-107	Bgjj4	S	16.1*	4.6	0.3	0.2	21.2	1.9				15.8				100
02N00947	107-132	Cgjjf	S	12.3*	3.2	0.3	0.2	16.0	0.8				11.8				100

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

*** Primary Characterization Data ***

Pedon ID: S2001AK090001

( Fairbanks North Star Borough, Alaska )

Print Date: Dec 8 2025 5:14PM

Sampled As	:	SND		Coarse-silty, mixed, superactive, subgelic Typic Aquiturbels
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  02N0201

---

Salt				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-	-19-	-20-
				(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)																	1:2
																			Total	Elec	Elec	Exch
	Depth			Ca	Mg	Na	K	CO3	HCO3	F	Cl	PO4	Br	OAC	SO4	NO2	NO3	H2O	Salts	Cond	Cond	Na	SAR
Layer	(cm)	Horz	Prep	(- - - - - mmol(+) L-1 - - - - -)				(- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -)										(- - - - % - - - -)		(- - dS m-1 - -)		%
																					4F1a1a1
02N00940	0-8	A	S																			1
02N00941	8-25	Bwjj1	S																			2
02N00942	25-38	Bwjj2	S																		0.07	2
02N00943	38-56	Bgjj1	S																		0.08	3
02N00944	56-71	Bgjj2	S																		0.11	3
02N00945	71-89	Bgjj3	S																		0.12	2
02N00946	89-107	Bgjj4	S																		0.22	2
02N00947	107-132	Cgjjf	S																		0.22	3

---

pH  &  Carbonates

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -)

(- - Carbonate - -)

(- - Gypsum - - -)

CaCl2

As CaCO3

As CaSO4*2H2O

Resist

Depth

0.01M

H2O

Sat

<2mm

<20mm

<2mm

<20mm

ohms

Layer

(cm)

Horz

Prep

KCl

1:2

1:1

Paste

Oxid

NaF

(- - - - - - - - - - - - % - - - - - - - - - - -)

cm-1

4C1a2a

4C1a2a

4E1a1a1a1

02N00940

0-8

A

S

4.3

4.6

02N00941

8-25

Bwjj1

S

5.1

5.9

02N00942

25-38

Bwjj2

S

6.4

7.2

02N00943

38-56

Bgjj1

S

6.7

7.4

02N00944

56-71

Bgjj2

S

7.0

7.8

tr

02N00945

71-89

Bgjj3

S

7.2

7.8

tr

02N00946

89-107

Bgjj4

S

7.2

7.7

tr

02N00947

107-132

Cgjjf

S

7.3

7.8

tr

*** Primary Characterization Data ***

Pedon ID: S2001AK090001

( Fairbanks North Star Borough, Alaska )

Print Date: Dec 8 2025 5:14PM

Sampled As	:	SND		Coarse-silty, mixed, superactive, subgelic Typic Aquiturbels
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  02N0201

---

Phosphorous				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
					(- - - - - - - - - - - - - - - - - - - - - - - Phosphorous - - - - - - - - - - - - - - - - - - - - -)										KCl
				Melanic	NZ	Acid	Anion Exch Resin		Bray	Bray	Olsen	H2O	Citric	Mehlich	Extr
	Depth			Index		Oxal	Available	Capacity	1	2			Acid	III	NO3
Layer	(cm)	Horz	Prep		%	(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)
					4D8a1	4G2
02N00940	0-8	A	S		53	823.3
02N00941	8-25	Bwjj1	S		25	315.5
02N00942	25-38	Bwjj2	S		16	324.6
02N00943	38-56	Bgjj1	S		15	310.6
02N00944	56-71	Bgjj2	S		17	319.4
02N00945	71-89	Bgjj3	S		15	240.2
02N00946	89-107	Bgjj4	S		18	367.2
02N00947	107-132	Cgjjf	S		16	465.4

*** Primary Characterization Data ***

Pedon ID: S2001AK090001

( Fairbanks North Star Borough, Alaska )

Print Date: Dec 8 2025 5:14PM

Sampled As	:	SND		Coarse-silty, mixed, superactive, subgelic Typic Aquiturbels
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  02N0201

---

Clay Mineralogy (<.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Elemental

EGME

Inter

SiO2

Al2O3

Fe2O3

MgO

CaO

K2O

Na2O

Retn

preta

Depth

Fract

7A1a1

tion

Layer

(cm)

Horz

ion

( - - - - - - - - - peak size - - - - - - - - - - )

(- - - - - - - - - % - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)

mg g-1

02N00942

25.0-38.0

Bwjj2

tcly

VR 2

KK 2

MI 1

VERM

02N00944

56.0-71.0

Bgjj2

tcly

VR 2

KK 2

MI 2

FP 1

QZ 1

VERM

02N00947

107.0-132.0

Cgjjf

tcly

KK 2

VR 2

MI 2

QZ 1

CMIX

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
FP Plagioclase Feldspar	KK Kaolinite	MI Mica	QZ Quartz	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

INTERPRETATION (BY HORIZON):
CMIX - Mixed Clay	VERM - Vermiculitic