*** Primary Characterization Data ***

Pedon ID: 89AK170002

( Matanuska-Susitna Borough, Alaska )

Print Date: Nov 21 2024 2:20PM

Sampled as on Jun 1, 1989:	Knik Deep ; Coarse-silty over sandy or sandy-skeletal, mixed Typic Cryochrept
Revised to correlated:	Yensus ; Coarse-loamy over sandy or sandy-skeletal, mixed, superactive Typic Cryochrepts

				United States Department of Agriculture
SSL	-	Project	CP89AK207   MATANUSKA-SUSITNA	Natural Resources Conservation Service
	-	Site ID	S1989AK170002   Lat: 61° 36' 59.99" north  Long: 149° 12' 59.97" west  MLRA: 170	National Soil Survey Center
	-	Pedon No.	89P0641	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
89P03588	Oe	OE	8-0
89P03589	A	A	0-7				SIL	SIL
89P03590	AC	AC	7-16				SIL	SIL
89P03591	C/Bw	C/Bw	16-34				SIL	SIL
89P03592	Bw/C	Bw/C	34-54				SIL	SIL
89P03593	Bwb	BwB	54-75				SIL	SIL
89P03594	Bsb	BsB	75-88				L	SIL
89P03595	2BCc	2BCC	88-99				LCOS	COS
89P03596	2C	2C	99-130				COS	COS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	3.04	(NA)
Clay, carbonate free, Weighted Average	4	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	26	% wt
Volume, >2mm, Weighted Average	14	% vol
Clay, total, Weighted Average	4	% wt
Weighted averages based on control section: 25-100 cm

*** Primary Characterization Data ***

Pedon ID: 89AK170002

( Matanuska-Susitna Borough, Alaska )

Print Date: Nov 21 2024 2:20PM

Sampled As	:	Knik Deep		Coarse-silty over sandy or sandy-skeletal, mixed Typic Cryochrept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  89P0641

---

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
89P03588	8-0	Oe	S														--	--	--
89P03589	0-7	A	S	sil	4.0	72.1	23.9			24.8	47.3	19.4	2.7	1.2	0.5	0.1	--	--	--	5	--
89P03590	7-16	AC	S	sil	5.6	75.9	18.5			27.3	48.6	17.2	1.0	0.2	0.1	tr	--	--	--	1	--
89P03591	16-34	C/Bw	S	sil	5.0	77.1	17.9			28.4	48.7	16.2	1.5	0.2	tr	tr	--	--	--	2	--
89P03592	34-54	Bw/C	S	sil	3.3	73.2	23.5			25.5	47.7	20.1	3.3	0.1	tr	tr	--	--	--	3	--
89P03593	54-75	Bwb	S	sil	4.5	77.6	17.9			31.7	45.9	16.1	0.1	0.8	0.6	0.3	tr	--	--	2	tr
89P03594	75-88	Bsb	S	sil	6.8	59.7	33.5			24.5	35.2	13.9	4.5	5.2	5.4	4.5	2	4	33	52	43
89P03595	88-99	2BCc	S	cos	1.7	12.3	86.0			5.7	6.6	5.7	15.5	26.1	25.7	13.0	11	30	27	94	68
89P03596	99-130	2C	S	cos	0.4	2.4	97.2			0.4	2.0	2.1	8.8	32.2	38.0	16.1	12	34	24	99	72

*** Primary Characterization Data ***

Pedon ID: 89AK170002

( Matanuska-Susitna Borough, Alaska )

Print Date: Nov 21 2024 2:20PM

Sampled As	:	Knik Deep		Coarse-silty over sandy or sandy-skeletal, mixed Typic Cryochrept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  89P0641

---

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	%
				4A1d	4A1h				4B1c	3C2a1a	4B2b	3D1		4C1	3F1a1a	8D1	8D1
89P03588	8-0	Oe	S							28.7		1.027
89P03589	0-7	A	S	0.70	0.84	0.063			57.9	14.9		1.018		0.30	93	6.93	3.73
89P03589	0-7	A	M								15.2
89P03590	7-16	AC	S	0.94	1.04	0.034			38.3	8.4		1.012		0.27	57	2.52	1.50
89P03590	7-16	AC	M								9.6
89P03591	16-34	C/Bw	S	1.06	1.09	0.009			31.8	6.3		1.011		0.25		2.46	1.26
89P03591	16-34	C/Bw	M								8.3
89P03592	34-54	Bw/C	S	0.97	0.97	--			30.9	7.5		1.013		0.21		4.15	2.27
89P03592	34-54	Bw/C	M								9.7
89P03593	54-75	Bwb	S							8.4		1.016				2.96	1.87
89P03593	54-75	Bwb	M								10.2
89P03594	75-88	Bsb	S							6.4		1.012				1.72	0.94
89P03594	75-88	Bsb	M								8.6
89P03595	88-99	2BCc	S							2.8		1.005				2.76	1.65
89P03595	88-99	2BCc	M								3.5
89P03596	99-130	2C	S							1.6		1.003
89P03596	99-130	2C	M								5.6

---

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 - - - - -)
				6A2d	6B3a			6A1c		6C2b	6G7a	6D2a		8J	6C9a	6G12	6V2	6D5b		6C8a	6G10
89P03588	8-0	Oe	S		0.746			0.39
89P03589	0-7	A	S					8.88		1.0	0.2	0.1	0.65	0.56	0.72	0.29	0.21	624.9		0.6	0.1
89P03590	7-16	AC	S					2.49		1.3	0.3	tr	0.97	0.22	1.11	0.41	0.26	322.5		0.7	0.2
89P03591	16-34	C/Bw	S					1.85		1.3	0.3	tr	0.81	0.15	1.00	0.31	0.24	256.7		0.6	0.1
89P03592	34-54	Bw/C	S					1.90		1.4	0.4	tr	1.08	0.18	1.10	0.53	0.34	383.4		0.6	0.3
89P03593	54-75	Bwb	S					1.17		2.0	0.5	0.1	1.58	0.17	1.72	0.72	0.34	506.8		0.5	0.3
89P03594	75-88	Bsb	S					0.62		1.8	0.3	tr	1.12	0.10	1.25	0.50	0.23	305.1		0.2	0.2
89P03595	88-99	2BCc	S	0.72				0.30		0.7	0.2	tr	0.68	0.06	0.49	0.43	0.20	144.0		--	0.2
89P03596	99-130	2C	S	0.19				0.11		0.4	0.1	tr	0.23	0.02	0.14	0.17	0.08	99.6		--	0.1

*** Primary Characterization Data ***

Pedon ID: 89AK170002

( Matanuska-Susitna Borough, Alaska )

Print Date: Nov 21 2024 2:20PM

Sampled As	:	Knik Deep		Coarse-silty over sandy or sandy-skeletal, mixed Typic Cryochrept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  89P0641

---

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	6G9b	6D3	5A3a	5A8b			5C3	5C1
89P03588	8-0	Oe	S	26.3	6.3	0.3	1.5		27.3				46.9
89P03589	0-7	A	S	13.9	3.2	0.1	0.3	17.5	24.0	--	6.3	41.5	27.7			42	63
89P03590	7-16	AC	S	8.2	1.7	0.1	0.1	10.1	12.4			22.5	14.1			45	72
89P03591	16-34	C/Bw	S	8.6	1.6	0.1	tr	10.3	7.7			18.0	12.3			57	84
89P03592	34-54	Bw/C	S	8.8	2.0	0.2	tr	11.0	11.5			22.5	13.7			49	80
89P03593	54-75	Bwb	S	8.6	1.8	0.1	0.2	10.7	11.9			22.6	13.3			47	80
89P03594	75-88	Bsb	S	7.6	2.3	0.2	tr	10.1	7.9			18.0	11.7			56	86
89P03595	88-99	2BCc	S	2.8	0.8	0.2	tr	3.8	4.5			8.3	4.7			46	81
89P03596	99-130	2C	S	1.7	0.6	0.2	tr	2.5	1.4			3.9	3.3			64	76

---

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 - -)

%

89P03589

0-7

A

S

tr

89P03590

7-16

AC

S

1

89P03591

16-34

C/Bw

S

1

89P03592

34-54

Bw/C

S

1

89P03593

54-75

Bwb

S

1

89P03594

75-88

Bsb

S

2

89P03595

88-99

2BCc

S

4

89P03596

99-130

2C

S

6

*** Primary Characterization Data ***

Pedon ID: 89AK170002

( Matanuska-Susitna Borough, Alaska )

Print Date: Nov 21 2024 2:20PM

Sampled As	:	Knik Deep		Coarse-silty over sandy or sandy-skeletal, mixed Typic Cryochrept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  89P0641

---

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
89P03588	8-0	Oe	S		5.2	6.2
89P03589	0-7	A	S		4.9	6.2			7.8
89P03590	7-16	AC	S		5.3	5.9			9.2
89P03591	16-34	C/Bw	S		5.7	6.3			9.1
89P03592	34-54	Bw/C	S		5.7	6.3			9.9
89P03593	54-75	Bwb	S		5.9	6.5			10.1
89P03594	75-88	Bsb	S		5.9	6.4			9.8
89P03595	88-99	2BCc	S		6.0	6.4			9.9
89P03596	99-130	2C	S		5.9	6.3			9.0

---

Phosphorus

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)

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 - - - - - - - - - - - - - - - - - - - -)

6S4

89P03589

0-7

A

S

38

89P03590

7-16

AC

S

39

89P03591

16-34

C/Bw

S

38

89P03592

34-54

Bw/C

S

47

89P03593

54-75

Bwb

S

55

89P03594

75-88

Bsb

S

37

89P03595

88-99

2BCc

S

20

89P03596

99-130

2C

S

14

*** Primary Characterization Data ***

Pedon ID: 89AK170002

( Matanuska-Susitna Borough, Alaska )

Print Date: Nov 21 2024 2:20PM

Sampled As	:	Knik Deep		Coarse-silty over sandy or sandy-skeletal, mixed Typic Cryochrept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  89P0641

---

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

89P03589

0.0-7.0

A

vfs

OT 98

GS 1

GA 1

PO tr

GC tr

89P03589

0.0-7.0

A

fs

OT 99

GS tr

89P03590

7.0-16.0

AC

vfs

OT 99

GS tr

GC tr

PO tr

89P03590

7.0-16.0

AC

fs

OT 99

GS 1

89P03591

16.0-34.0

C/Bw

vfs

OT 97

GC 2

PO tr

GS tr

89P03591

16.0-34.0

C/Bw

fs

OT 99

GS 1

89P03592

34.0-54.0

Bw/C

vfs

OT 97

GC 2

GS 1

GA tr

PO tr

89P03592

34.0-54.0

Bw/C

fs

OT 99

GS tr

89P03593

54.0-75.0

Bwb

vfs

OT 95

GS 3

GC 3

PO tr

89P03593

54.0-75.0

Bwb

fs

OT 99

GS 1

89P03594

75.0-88.0

Bsb

vfs

OT 98

GS 1

GC 1

89P03594

75.0-88.0

Bsb

fs

OT 99

GS 1

89P03595

88.0-99.0

2BCc

fs

OT 99

GS tr

89P03596

99.0-130.0

2C

fs

OT 99

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm	fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
GA Glass Aggregates	GC Glass-coated Grain	GS Glass	OT Other	PO Plant Opal