*** Primary Characterization Data ***

Pedon ID: 76ID049004

( Idaho, Idaho )

Print Date: Dec 8 2025 11:10AM

Sampled as on Jul 25, 1976:	Unnamed
Revised to :

				State of Idaho
SSL	-	Project	ID1978001   Clearwater National Forest	University of Idaho
	-	Site ID	76-ALF-004   Lat: 46° 16' 3.69" north  Long: 115° 27' 31.41" west  MLRA: 43A	College of Agricultural and Life Sciences
	-	Pedon No.	76-ID-1807	Pedology Laboratory
	-	General Methods 1B1A, 2A1, 2B		Moscow, Idaho 83844

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
ID18071	Oi	Oi	0-3
ID18072	Bw	Bw	3-30				SIL
ID18073	2Ab	2Ab	30-41				GRV-SL
ID18074	2Cb	2Cb	41-99				GRV-LS

---

---

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

ID18072

3-30

Bw

S

10.2

ID18073

30-41

2Ab

S

4.7

ID18074

41-99

2Cb

S

4.3

---

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

3C1c1a

ID18072

3-30

Bw

S

30.0

ID18073

30-41

2Ab

S

16.4

ID18074

41-99

2Cb

S

9.8

*** Primary Characterization Data ***

Pedon ID: 76ID049004

( Idaho, Idaho )

Print Date: Dec 8 2025 11:10AM

Sampled As	:	Unnamed
University of Idaho Pedology Laboratory			;	Pedon No.  76-ID-1807

---

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 - - - - -)

6B1a

6A1a

ID18072

3-30

Bw

S

0.200

1.94

10

ID18073

30-41

2Ab

S

0.063

0.35

6

ID18074

41-99

2Cb

S

0.020

0.12

6

---

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	6P2a	6Q2a		6H3a				4B1a1
ID18072	3-30	Bw	S	1.0	0.2	0.3	0.5	2.0	16.8			18.8	16.3			10	12
ID18073	30-41	2Ab	S	0.9	0.2	0.1	0.1	1.3	7.4			8.7	8.2			16	16
ID18074	41-99	2Cb	S	0.5	0.2	0.1	0.1	0.9	2.8			3.7	4.4			25	20

---

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 - -)		%
																		8A		4F2
ID18072	3-30	Bw	S															65.0		0.20		2
ID18073	30-41	2Ab	S															42.0		0.15		2
ID18074	41-99	2Cb	S															38.0		0.10		2

*** Primary Characterization Data ***

Pedon ID: 76ID049004

( Idaho, Idaho )

Print Date: Dec 8 2025 11:10AM

Sampled As	:	Unnamed
University of Idaho Pedology Laboratory			;	Pedon No.  76-ID-1807

---

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

8C1b

ID18072

3-30

Bw

S

5.7

ID18073

30-41

2Ab

S

5.7

ID18074

41-99

2Cb

S

5.8