*** Primary Characterization Data ***

Pedon ID: 83AK130164

( Ketchikan Gateway Borough, Alaska )

Print Date: Feb 16 2025 6:06AM

Sampled as on Jun 29, 1983:	Plot No. 16 ; Thixotropic Typic Cryorthod
Revised to correlated:	Ulloa ; Coarse-loamy, mixed, superactive Typic Humicryods

				United States Department of Agriculture
SSL	-	Project	CP83AK250   TONGASS NATL FOREST	Natural Resources Conservation Service
	-	Site ID	S1983AK130164   Lat: 55° 58' 0.00" north  Long: 133° 36' 45.01" west  MLRA: 168	National Soil Survey Center
	-	Pedon No.	83P0834	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
83P04219	Oe	OE	4-0
83P04220	Bs/Oa	Bs&OAB	0-14				FSL	L
83P04221	EB	EB	14-19				VFSL	SIL
83P04222	Bs	BsB	19-34				FSL	L
83P04223	CB	CB	34-88				VFSL	L

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	2.4	(NA)
Clay, total, Weighted Average	9	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	52	% wt
Volume, >2mm, Weighted Average	17	% vol
Clay, carbonate free, Weighted Average	9	% wt
Weighted averages based on control section: 25-88 cm

---

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	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3B1	3B1	3B1
83P04219	4-0	Oe	S														2	2	--
83P04220	0-14	Bs/Oa	S	l	13.4	45.9	40.7			31.5	14.4	10.9	9.8	6.5	6.2	7.3	8	17	2	49	27
83P04221	14-19	EB	S	sil	18.5	54.0	27.5			40.5	13.5	8.8	8.1	4.7	4.1	1.8	3	7	--	27	10
83P04222	19-34	Bs	S	l	13.2	41.9	44.9			29.2	12.7	14.3	11.3	6.3	6.5	6.5	9	12	6	49	27
83P04223	34-88	CB	S	l	8.2	45.9	45.9			27.7	18.2	12.2	11.6	7.5	7.0	7.6	10	17	--	52	27

*** Primary Characterization Data ***

Pedon ID: 83AK130164

( Ketchikan Gateway Borough, Alaska )

Print Date: Feb 16 2025 6:06AM

Sampled As	:	Plot No. 16		Thixotropic Typic Cryorthod
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  83P0834

---

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	%
										3C2a1a		3D1				8D1	8D1
83P04219	4-0	Oe	S							94.2		1.079
83P04220	0-14	Bs/Oa	S							21.7		1.043				2.74	1.62
83P04221	14-19	EB	S							11.6		1.016				1.16	0.63
83P04222	19-34	Bs	S							17.4		1.045				3.12	1.32
83P04223	34-88	CB	S							12.6		1.028				2.28	1.54

---

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 - - - - -)
					6B3a			6A1c		6C2b	6G7a			8J	6C9a	6G12	6V2	6D5b		6C8a	6G10
83P04219	4-0	Oe	S		1.254			46.52	37					0.39	0.82	0.39	0.01	204.7
83P04220	0-14	Bs/Oa	S		0.387			9.51	25	4.0	1.5		2.71	1.04	2.83	1.30	0.06	68.9		2.7	1.4
83P04221	14-19	EB	S		0.170			6.53	38	1.8	0.3									0.7	0.3
83P04222	19-34	Bs	S		0.253			6.08	24	4.4	1.2		2.98	1.18	3.42	1.27	0.08	109.0		3.1	1.3
83P04223	34-88	CB	S		0.086			2.55	30	2.8	1.2		1.99	0.29	1.47	1.26	0.19	280.5		1.3	1.1

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2e	6O2d	6P2b	6Q2b		6H5a	6G9a		5A3a	5A8b	5A3b	5G1	5C3	5C1
83P04219	4-0	Oe	S	9.7	5.0	0.6	2.8		100.9	4.6			84.1
83P04220	0-14	Bs/Oa	S	0.4	0.3	0.4	0.2	1.3	53.6	8.4		54.9	36.7	9.7	87	2	4
83P04221	14-19	EB	S	0.1	0.2	0.3	tr	0.6	32.9	11.9		33.5	21.5	12.5	95	2	3
83P04222	19-34	Bs	S	0.3	0.5	0.4	0.1	1.3	51.1	9.9		52.4	41.2	11.2	88	2	3
83P04223	34-88	CB	S	tr	0.2	0.6	tr	0.8	27.1	3.7		27.9	18.7	4.5	82	3	4

*** Primary Characterization Data ***

Pedon ID: 83AK130164

( Ketchikan Gateway Borough, Alaska )

Print Date: Feb 16 2025 6:06AM

Sampled As	:	Plot No. 16		Thixotropic Typic Cryorthod
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  83P0834

---

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 - -)

%

83P04220

0-14

Bs/Oa

S

1

83P04221

14-19

EB

S

1

83P04222

19-34

Bs

S

1

83P04223

34-88

CB

S

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			4C1a1a1
83P04219	4-0	Oe	S		3.7	4.7
83P04220	0-14	Bs/Oa	S		4.2	4.6			10.8
83P04221	14-19	EB	S		3.8	4.2			8.8
83P04222	19-34	Bs	S		4.0	4.5			10.1
83P04223	34-88	CB	S		4.5	4.8			11.1

*** Primary Characterization Data ***

Pedon ID: 83AK130164

( Ketchikan Gateway Borough, Alaska )

Print Date: Feb 16 2025 6:06AM

Sampled As	:	Plot No. 16		Thixotropic Typic Cryorthod
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  83P0834

---

Sand - Silt Mineralogy (2.0-0.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Optical

EGME

Inter

Tot Re

Grain Count

Retn

preta

Depth

Fract

7B1a2

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

83P04220

0.0-14.0

Bs/Oa

vfs

OT 98

GS 2

GA tr

83P04221

14.0-19.0

EB

vfs

OT 95

GS 3

GA 2

83P04222

19.0-34.0

Bs

vfs

OT 99

GA 1

GS tr

83P04223

34.0-88.0

CB

vfs

OT 99

GS tr

GA tr

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm

MINERAL INTERPRETATION:
GA Glass Aggregates	GS Glass	OT Other