*** Primary Characterization Data ***

Pedon ID: 87AK122007

( Kenai Peninsula Borough, Alaska )

Print Date: Nov 25 2024 3:42PM

Sampled as on Sep 1, 1987:	Mutnala ; Medial over loamy, mixed Typic Cryohumod
Revised to correlated:	Mutnala ; Medial over loamy, amorphic Andic Humicryods

				United States Department of Agriculture
SSL	-	Project	CP87AK259   SPODOSOL-ANDISOL	Natural Resources Conservation Service
	-	Site ID	S1987AK122007	National Soil Survey Center
	-	Pedon No.	87P0786	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
87P04291	Oe	OE	0-7					SIL
87P04292	E	E	7-12				VFSL	SIL
87P04293	Bhs	Bhs	12-15				SIL	SIL
87P04294	Eb	EB	15-25				SIL	SIL
87P04295	Bhsb	BhsB	25-33				FSL	SIL
87P04296	Bsb1/Bsb2	Bs1B	33-57				L	SIL
87P04297	Bsb	Bs2B	57-70				SIL	SIL
87P04298	BCb	BC	70-99				SIL	SIL
87P04299	2C	2C	99-120				SL	SL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	7.73	(NA)
Clay, carbonate free, Weighted Average	4	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	21	% wt
Volume, >2mm, Weighted Average	2	% vol
Clay, total, Weighted Average	4	% wt
Weighted averages based on control section: 32-107 cm

*** Primary Characterization Data ***

Pedon ID: 87AK122007

( Kenai Peninsula Borough, Alaska )

Print Date: Nov 25 2024 3:42PM

Sampled As	:	Mutnala		Medial over loamy, mixed Typic Cryohumod
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0786

---

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
87P04291	0-7	Oe	S	sil	11.6	67.2	21.2			15.0	52.2	12.2	5.6	1.4	1.8	0.2	--	--	--	9	--
87P04292	7-12	E	S	sil	5.2	61.4	33.4			26.4	35.0	19.7	5.4	7.3	0.9	0.1	tr	--	--	14	tr
87P04293	12-15	Bhs	S	sil	7.9	63.6	28.5			23.1	40.5	18.0	7.0	2.6	0.7	0.2	tr	tr	--	11	tr
87P04294	15-25	Eb	S	sil	9.8	58.8	31.4			26.8	32.0	18.7	9.3	2.9	0.4	0.1	tr	tr	--	13	tr
87P04295	25-33	Bhsb	S	sil	7.7	62.7	29.6			22.1	40.6	15.8	9.8	3.1	0.6	0.3	tr	tr	--	14	tr
87P04296	33-57	Bsb1/Bsb2	S	sil	3.0	55.3	41.7			23.1	32.2	20.3	16.8	3.9	0.5	0.2	tr	1	--	23	1
87P04297	57-70	Bsb	S	sil	2.6	63.5	33.9			31.1	32.4	18.9	12.1	2.3	0.4	0.2	1	2	--	18	3
87P04298	70-99	BCb	S	sil	5.5	64.6	29.9			35.2	29.4	16.7	10.0	2.6	0.4	0.2	1	1	--	15	2
87P04299	99-120	2C	S	sl	6.9	39.4	53.7			24.5	14.9	18.6	21.1	9.9	2.8	1.3	4	6	7	47	17

*** Primary Characterization Data ***

Pedon ID: 87AK122007

( Kenai Peninsula Borough, Alaska )

Print Date: Nov 25 2024 3:42PM

Sampled As	:	Mutnala		Medial over loamy, mixed Typic Cryohumod
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0786

---

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		8D1	8D1
87P04291	0-7	Oe	S							58.5		1.049				7.78	5.04
87P04291	0-7	Oe	M								61.4
87P04292	7-12	E	S							17.6		1.018				5.17	3.38
87P04292	7-12	E	M								16.7
87P04293	12-15	Bhs	S	0.62	0.65	0.016			47.1	24.4		1.034		0.10		6.35	3.09
87P04293	12-15	Bhs	M								30.3
87P04294	15-25	Eb	S	0.72	0.77	0.023			36.5	18.1		1.028		0.12		3.56	1.85
87P04294	15-25	Eb	M								19.3
87P04295	25-33	Bhsb	S	0.56	0.60	0.023			63.0	28.4		1.067		0.12		9.09	3.69
87P04295	25-33	Bhsb	M								41.4
87P04296	33-57	Bsb1/Bsb2	S							23.9		1.056				14.07	7.97
87P04296	33-57	Bsb1/Bsb2	M								49.5
87P04297	57-70	Bsb	S	0.80	0.86	0.024			44.3	18.8		1.048		0.05		10.96	7.23
87P04297	57-70	Bsb	M								38.5
87P04298	70-99	BCb	S	1.11	1.16	0.015			39.0	11.3		1.027		0.23		2.69	2.05
87P04298	70-99	BCb	M								18.1
87P04299	99-120	2C	S	1.23	1.23	--			16.6	6.0		1.009		0.11		1.55	0.87
87P04299	99-120	2C	M								6.4

---

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

4F

87P04292

7-12

E

S

NP

87P04294

15-25

Eb

S

NP

*** Primary Characterization Data ***

Pedon ID: 87AK122007

( Kenai Peninsula Borough, Alaska )

Print Date: Nov 25 2024 3:42PM

Sampled As	:	Mutnala		Medial over loamy, mixed Typic Cryohumod
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0786

---

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	6D2a		8J	6C9a	6G12	6V2	6D5b	6A4a	6C8a	6G10
87P04291	0-7	Oe	S		1.147			32.56	28	0.5	0.2	tr	0.36	0.48	0.29	0.21			7.4	0.3	0.3
87P04292	7-12	E	S		0.429			9.46	22	0.3	0.2	--	0.38	0.82	0.30	0.23			5.1	0.3	0.2
87P04293	12-15	Bhs	S		0.683			14.90	22	1.0	0.6	--	1.19	1.67	0.91	0.73			9.4	0.8	0.7
87P04294	15-25	Eb	S		0.436			9.82	23	0.9	0.5	--	0.88	1.22	0.76	0.50			12.5	0.7	0.6
87P04295	25-33	Bhsb	S					12.07		2.4	1.9	--	3.54	2.49	2.44	2.32	0.21		12.4	1.9	2.1
87P04296	33-57	Bsb1/Bsb2	S					6.80		3.0	2.3	tr	4.75	1.16	2.89	3.30	0.72		8.6	2.0	1.6
87P04297	57-70	Bsb	S					0.39		1.8	1.7	tr	3.96	0.53	1.54	3.19	0.87	100.0	6.2	1.1	1.2
87P04298	70-99	BCb	S					2.03		1.1	0.8	tr	2.36	0.23	0.85	1.94	0.58	200.0	3.1	0.5	0.7
87P04299	99-120	2C	S					0.32		1.0	0.2	tr	0.43	0.07	0.20	0.33	0.08	200.0	1.5	0.1	0.3

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2e	6O2d	6P2b	6Q2b		6H5a	6G9b		5A3a	5A8b	5A3b	5G1	5C3	5C1
87P04291	0-7	Oe	S	21.1	6.9	0.5	1.2	29.7	95.0	3.4		124.7	90.2	33.1	10	24	33
87P04292	7-12	E	S	3.1	0.8	0.3	0.2	4.4	37.6	5.3		42.0	26.9	9.7	55	10	16
87P04293	12-15	Bhs	S	2.9	0.7	0.2	0.2	4.0	69.4	10.2		73.4	50.2	14.2	72	5	8
87P04294	15-25	Eb	S	2.0	0.6	0.2	0.1	2.9	51.6	8.4		54.5	34.9	11.3	74	5	8
87P04295	25-33	Bhsb	S	2.0	0.8	0.3	0.1	3.2	84.6	11.8		87.8	70.0	15.0	79	4	5
87P04296	33-57	Bsb1/Bsb2	S	1.1	0.6	0.2	tr	1.9	67.5	4.5		69.4	42.2	6.4	70	3	5
87P04297	57-70	Bsb	S	1.2	0.4	0.1	tr	1.7	49.3	2.9		51.0	28.5	4.6	63	3	6
87P04298	70-99	BCb	S	0.8	0.3	0.1	tr	1.2	28.7	1.9		29.9	14.8	3.1	61	4	8
87P04299	99-120	2C	S	2.5	1.7	0.3	0.1	4.6	9.1	1.5		13.7	10.7	6.1	25	34	43

*** Primary Characterization Data ***

Pedon ID: 87AK122007

( Kenai Peninsula Borough, Alaska )

Print Date: Nov 25 2024 3:42PM

Sampled As	:	Mutnala		Medial over loamy, mixed Typic Cryohumod
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0786

---

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 - -)

%

87P04291

0-7

Oe

S

1

87P04292

7-12

E

S

1

87P04293

12-15

Bhs

S

tr

87P04294

15-25

Eb

S

1

87P04295

25-33

Bhsb

S

tr

87P04296

33-57

Bsb1/Bsb2

S

tr

87P04297

57-70

Bsb

S

tr

87P04298

70-99

BCb

S

1

87P04299

99-120

2C

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
				4C1a2a3	4C1a2a	4C1a2a			4C1a1a1
87P04291	0-7	Oe	S	3.3	3.6	4.2			6.5
87P04292	7-12	E	S	3.5	3.8	4.5			7.8
87P04293	12-15	Bhs	S	3.7	3.9	4.5			8.8
87P04294	15-25	Eb	S	3.7	4.0	4.5			8.9
87P04295	25-33	Bhsb	S	3.9	4.1	4.6			11.0
87P04296	33-57	Bsb1/Bsb2	S	4.2	4.5	5.1			11.6
87P04297	57-70	Bsb	S	4.4	4.7	5.3			11.7
87P04298	70-99	BCb	S	4.4	4.8	5.5			11.5
87P04299	99-120	2C	S	4.2	4.6	5.6			10.5

*** Primary Characterization Data ***

Pedon ID: 87AK122007

( Kenai Peninsula Borough, Alaska )

Print Date: Nov 25 2024 3:42PM

Sampled As	:	Mutnala		Medial over loamy, mixed Typic Cryohumod
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0786

---

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

87P04291

0-7

Oe

S

28

87P04292

7-12

E

S

45

87P04293

12-15

Bhs

S

93

87P04294

15-25

Eb

S

81

87P04295

25-33

Bhsb

S

100

87P04296

33-57

Bsb1/Bsb2

S

100

87P04297

57-70

Bsb

S

100

87P04298

70-99

BCb

S

91

87P04299

99-120

2C

S

45

*** Primary Characterization Data ***

Pedon ID: 87AK122007

( Kenai Peninsula Borough, Alaska )

Print Date: Nov 25 2024 3:42PM

Sampled As	:	Mutnala		Medial over loamy, mixed Typic Cryohumod
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0786

---

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	7A2i									7C3								tion
Layer	(cm)	Horz	ion	( - - - - - - - - - peak size - - - - - - - - - - )					(- - - - - - - - - % - - - - - - - - - -)				(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)							mg g-1
87P04293	12.0-15.0	Bhs	tcly	MT 1											4.9
87P04295	25.0-33.0	Bhsb	tcly	NX 6											6.9
87P04297	57.0-70.0	Bsb	tcly	NX 6											6.3			0.3

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
MT Montmorillonite	NX Non-Crystalline

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 87AK122007

( Kenai Peninsula Borough, Alaska )

Print Date: Nov 25 2024 3:42PM

Sampled As	:	Mutnala		Medial over loamy, mixed Typic Cryohumod
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0786

---

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

87P04292

7.0-12.0

E

vfs

GS 56

OT 40

GC 4

87P04293

12.0-15.0

Bhs

vfs

OT 51

GS 40

GC 9

87P04295

25.0-33.0

Bhsb

vfs

OT 67

GS 22

GC 10

87P04297

57.0-70.0

Bsb

vfs

OT 85

GS 13

GC 2

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

MINERAL INTERPRETATION:
GC Glass-coated Grain	GS Glass	OT Other