*** Primary Characterization Data ***

Pedon ID: 80ID073003

( Owyhee, Idaho )

Print Date: Dec 8 2025 5:05PM

Sampled as on Jul 1, 1990:	057C96 ; Clayey over sandy or sandy-skeletal, mesic Typic Natrargid
Revised to correlated on Jul 1, 1990:	Ornea ; Fine-loamy over sandy or sandy-skeletal, mixed, superactive, mesic Typic Haplargid

				United States Department of Agriculture
SSL	-	Project	CP80ID256   OWYHEE COUNTY-REYNOLDS CREEK EXP. WATERSHED	Natural Resources Conservation Service
	-	Site ID	80ID073003   Lat: 43° 13' 48.00" north  Long: 116° 44' 8.00" west  MLRA: 25	National Soil Survey Center
	-	Pedon No.	80P0380	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
80P02033	A1	A11	0-5					SL
80P02034	A2	A12	5-13					L
80P02035	Bt1	B1t	13-18					L
80P02036	Bt2	B2t	18-31					SCL
80P02037	2Bk	2C1ca	31-43					COSL
80P02038	3C1	3C2	43-61					COS
80P02039	3C2	3C3	61-112					COS
80P02040	4C	4C4	112-124					FSL
80P02041	5C	5C5	124-142					FSL
80P02042	6C	6C6	142-162					LS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.27	(NA)
Clay, carbonate free, Weighted Average	28	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	61	% wt
Volume, >2mm, Weighted Average	9	% vol
Clay, total, Weighted Average	28	% wt
Weighted averages based on control section: 18-31 cm

*** Primary Characterization Data ***

Pedon ID: 80ID073003

( Owyhee, Idaho )

Print Date: Dec 8 2025 5:05PM

Sampled As	:	057C96		Clayey over sandy or sandy-skeletal, mesic Typic Natrargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  80P0380

---

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	3A1a1a	3B1	3B1	3B1
80P02033	0-5	A1	S	sl	7.0	38.7	54.3			19.9	18.8	11.7	11.5	10.1	10.7	10.3	5	3	--	47	8
80P02034	5-13	A2	S	l	8.7	41.0	50.3			24.3	16.7	10.3	9.1	9.9	10.5	10.5	7	tr	--	44	7
80P02035	13-18	Bt1	S	l	13.2	41.5	45.3			24.4	17.1	9.0	9.0	9.9	8.7	8.7	19	1	1	50	21
80P02036	18-31	Bt2	S	scl	27.8	14.4	57.8			7.2	7.2	4.4	8.4	11.8	14.7	18.5	9	4	4	61	17
80P02037	31-43	2Bk	S	cosl	8.3	15.1	76.6			7.5	7.6	7.9	17.9	21.6	19.2	10.0	10	6	--	74	16
80P02038	43-61	3C1	S	cos	3.7	5.5	90.8			3.7	1.8	2.3	9.8	22.5	29.4	26.8	11	2	--	90	13
80P02039	61-112	3C2	S	cos	3.7	3.6	92.7			0.8	2.8	1.9	15.7	38.0	24.4	12.7	5	tr	--	91	5
80P02040	112-124	4C	S	fsl	8.8	36.9	54.3		4.3	22.0	14.9	16.6	17.2	9.4	6.9	4.2	2	tr	--	39	2
80P02041	124-142	5C	S	fsl	5.7	47.0	47.3			29.4	17.6	16.3	15.5	6.7	5.0	3.8	tr	5	2	36	7
80P02042	142-162	6C	S	ls	7.8	4.7	87.5			0.4	4.3	6.9	37.7	29.4	8.5	5.0	tr	--	--	81	tr

---

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		3D1	4E2a1a1a1	4C1		8D1	8D1
80P02033	0-5	A1	S	1.51	1.57	0.012			14.0	5.5		1.016		0.12		2.21	0.79
80P02034	5-13	A2	S	1.48	1.48	--			21.3	6.6		1.018		0.21		1.94	0.76
80P02035	13-18	Bt1	S							7.8		1.021				1.36	0.59
80P02036	18-31	Bt2	S	1.29	1.52	0.051			27.6	15.0		1.041		0.15		1.27	0.54
80P02037	31-43	2Bk	S	1.40	1.42	0.004			21.3	9.7		1.023		0.15		1.98	1.17
80P02038	43-61	3C1	S	1.46	1.49	0.006			13.9	5.3		1.012		0.12		2.73	1.43
80P02039	61-112	3C2	S	1.69	1.71	0.004			5.3	3.4		1.009		0.03		2.16	0.92
80P02040	112-124	4C	S	0.93	0.98	0.017			56.5	19.6			1.050	0.34		4.00	2.23
80P02041	124-142	5C	S							21.3			1.060			9.47	3.74
80P02042	142-162	6C	S							5.8			1.016			1.63	0.74

*** Primary Characterization Data ***

Pedon ID: 80ID073003

( Owyhee, Idaho )

Print Date: Dec 8 2025 5:05PM

Sampled As	:	057C96		Clayey over sandy or sandy-skeletal, mesic Typic Natrargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  80P0380

---

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 - - - - - - - - - - - - - - - - - - - - - -)
				4F1	4F
80P02033	0-5	A1	S	26	2
80P02036	18-31	Bt2	S	46	19

---

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 - - - - -)
					6B1b			6A1c		6C2b	6G7a	6D2a
80P02033	0-5	A1	S		0.088			0.84	10	0.3	0.1	0.1
80P02034	5-13	A2	S		0.051			0.41	8	0.3	tr	tr
80P02035	13-18	Bt1	S		0.040			0.34	8	0.4	0.1	tr
80P02036	18-31	Bt2	S		0.036			0.32	9	0.5	0.1	tr
80P02037	31-43	2Bk	S					0.39
80P02038	43-61	3C1	S					0.17
80P02039	61-112	3C2	S					0.06
80P02040	112-124	4C	S					0.47
80P02041	124-142	5C	S					0.13
80P02042	142-162	6C	S					0.05

*** Primary Characterization Data ***

Pedon ID: 80ID073003

( Owyhee, Idaho )

Print Date: Dec 8 2025 5:05PM

Sampled As	:	057C96		Clayey over sandy or sandy-skeletal, mesic Typic Natrargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  80P0380

---

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		6H2b				5A8a			5C3	5C1
80P02033	0-5	A1	S	10.7*	3.7	0.5	1.8		0.3				15.5			98	100
80P02034	5-13	A2	S	12.5*	3.9	0.9	1.8		--				16.9			100	100
80P02035	13-18	Bt1	S	12.6*	3.5	1.3	1.0		0.1				17.9			99	100
80P02036	18-31	Bt2	S	25.6*	6.2	3.9	0.4		1.9				35.3			95	100
80P02037	31-43	2Bk	S	47.4*	3.5	2.5	0.1						16.4			100	100
80P02038	43-61	3C1	S	34.0*	2.1	1.8	tr						10.1			100	100
80P02039	61-112	3C2	S	9.5*	1.3	1.9	tr						8.0			100	100
80P02040	112-124	4C	S		6.4	13.1	0.1						35.2			100
80P02041	124-142	5C	S	69.1*	8.0	16.5	0.2						54.0			100	100
80P02042	142-162	6C	S		2.1	4.0	0.1						12.7			100

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

---

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 - -)		%
				6N1b	6O1b	6P1b	6Q1b	6I1b	6J1b	6U1a	6K1c				6L1c	6W1a	6M1c	8A	8D5	8A1a	4F1a1a1		5E
80P02033	0-5	A1	S																		0.21	3
80P02034	5-13	A2	S																		0.13	5
80P02035	13-18	Bt1	S																		0.12	7
80P02036	18-31	Bt2	S																		0.18	11
80P02037	31-43	2Bk	S	1.6	0.3	7.6	--	--	5.3	0.2	1.5				1.1	--	0.1	33.5	tr	0.84	0.36	14	8
80P02038	43-61	3C1	S	2.6	0.3	9.8	tr	--	4.2	0.2	4.3				3.1	--	0.3	30.4	tr	1.19	0.40	15	8
80P02039	61-112	3C2	S	6.9	1.3	21.1	0.1	--	2.3	0.3	4.9				21.7	--	0.9	31.4	0.1	2.78	0.66	15	10
80P02040	112-124	4C	S	32.3	6.3	62.5	tr	--	3.8	0.4	33.0				60.2	--	2.1	75.9	0.4	7.54	5.11	24	14
80P02041	124-142	5C	S	32.2	7.2	70.5	tr	--	4.0	0.8	32.8				67.3	--	3.8	62.7	0.4	7.83	5.31	22	16
80P02042	142-162	6C	S	29.4	6.4	47.0	0.1	--	2.6	0.5	17.5				59.2	--	1.5	38.8	0.2	6.18	3.48	17	11

*** Primary Characterization Data ***

Pedon ID: 80ID073003

( Owyhee, Idaho )

Print Date: Dec 8 2025 5:05PM

Sampled As	:	057C96		Clayey over sandy or sandy-skeletal, mesic Typic Natrargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  80P0380

---

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
					8C1e	8C1a	8C1b			6E1b		6F1c		8E1
80P02033	0-5	A1	S		7.3	7.9				tr
80P02034	5-13	A2	S		7.5	8.4				--
80P02035	13-18	Bt1	S		7.3	8.3				--
80P02036	18-31	Bt2	S		7.3	8.3				--
80P02037	31-43	2Bk	S		8.0	8.8	8.2			9
80P02038	43-61	3C1	S		8.1	8.9	8.4			2
80P02039	61-112	3C2	S		8.0	8.5	8.0			tr		--		1200
80P02040	112-124	4C	S		8.1	8.1	7.9			19		2
80P02041	124-142	5C	S		8.0	8.0	7.8			2		1
80P02042	142-162	6C	S		7.7	7.9				tr		1

*** Primary Characterization Data ***

Pedon ID: 80ID073003

( Owyhee, Idaho )

Print Date: Dec 8 2025 5:05PM

Sampled As	:	057C96		Clayey over sandy or sandy-skeletal, mesic Typic Natrargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  80P0380

---

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

7A3b

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

80P02033

0.0-5.0

A1

tcly

MI 2

MT 1

0.6

1.7

80P02036

18.0-31.0

Bt2

tcly

MT 4

KK 2

MI 1

KK 12

7.6

1.1

80P02037

31.0-43.0

2Bk

tcly

CA 2

MT 2

0.4

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	KK Kaolinite	MI Mica	MT Montmorillonite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks