*** Primary Characterization Data ***

Pedon ID: S1958WA071001

( Walla Walla, Washington )

Print Date: Apr 29 2025 7:03AM

Sampled as on Oct 1, 1958:	Ahtanum ; Fine-silty, mixed, superactive, calcareous, mesic Typic Duraquolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1958WA071001   Lat: 46° 1' 26.00" north  Long: 118° 21' 58.00" west	Riverside Soil Survey Laboratory
	-	Pedon No.	40A1022	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Riverside, California

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A07633	Ap	Ap	0-23	58177				SIL
40A07634	C1	C 1	23-43	58178				SI
40A07635	C2	C 2	43-69	58179				SI
40A07636	C3	C 3	69-81	58180				SIL
40A07637	C4	C 4	81-89	58181				SIL
40A07638	Cm	C 5m	89-102	58182				SIL
40A07639	C5	C 6	102-114	58183				SIL
40A07640	2C1	2C 7	114-145	58184				SIL
40A07641	2C2	2C 8	145-173	58185				SIL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	2	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	9	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	2	% wt
Weighted averages based on control section: 25-89 cm

*** Primary Characterization Data ***

Pedon ID: S1958WA071001

( Walla Walla, Washington )

Print Date: Apr 29 2025 7:03AM

Sampled As	:	Ahtanum		Fine-silty, mixed, superactive, calcareous, mesic Typic Duraquolls
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1022

---

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
40A07633	0-23	Ap	S	sil	5.7	79.0	15.3			38.4	40.6	9.9	4.3	0.6	0.4	0.1	--	--	--	5	--
40A07634	23-43	C1	S	si	4.1	81.8	14.1			39.6	42.2	10.0	3.4	0.5	0.2	--	--	--	--	4	--
40A07635	43-69	C2	S	si	1.2	84.6	14.2			48.5	36.1	8.8	4.1	0.7	0.6	--	--	--	--	5	--
40A07636	69-81	C3	S	sil	1.5	72.6	25.9			40.2	32.4	12.8	7.9	1.6	2.3	1.3	--	--	--	13	--
40A07637	81-89	C4	S	sil	2.7	60.3	37.0			28.0	32.3	13.5	8.4	3.7	7.8	3.6	--	--	--	24	--
40A07638	89-102	Cm	S	sil	8.9	63.4	27.7			36.3	27.1	8.6	7.8	3.9	5.9	1.5	--	--	--	19	--
40A07639	102-114	C5	S	sil	8.3	76.7	15.0			47.3	29.4	7.9	5.6	1.2	0.3	--	--	--	--	7	--
40A07640	114-145	2C1	S	sil	16.1	77.5	6.4			53.3	24.2	4.0	1.7	0.4	0.3	--	--	--	--	2	--
40A07641	145-173	2C2	S	sil	17.8	76.6	5.6			55.6	21.0	3.3	1.5	0.5	0.3	--	--	--	--	2	--

---

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
40A07633	0-23	Ap	S							7.8							1.37
40A07634	23-43	C1	S							5.8							1.41
40A07635	43-69	C2	S							6.1							5.08
40A07636	69-81	C3	S							7.2							4.80
40A07637	81-89	C4	S							12.9							4.78
40A07638	89-102	Cm	S							14.3							1.61
40A07639	102-114	C5	S							14.5							1.75
40A07640	114-145	2C1	S							16.2							1.01
40A07641	145-173	2C2	S							17.4							0.98

*** Primary Characterization Data ***

Pedon ID: S1958WA071001

( Walla Walla, Washington )

Print Date: Apr 29 2025 7:03AM

Sampled As	:	Ahtanum		Fine-silty, mixed, superactive, calcareous, mesic Typic Duraquolls
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1022

---

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
40A07633	0-23	Ap	S		0.122			1.12	9
40A07634	23-43	C1	S		0.031			0.24	8
40A07635	43-69	C2	S		0.021			0.16	8
40A07636	69-81	C3	S		0.017			0.17	10
40A07637	81-89	C4	S		0.028			0.33	12
40A07638	89-102	Cm	S		0.026			0.27	10
40A07639	102-114	C5	S		0.027			0.27	10
40A07640	114-145	2C1	S		0.026			0.22	8
40A07641	145-173	2C2	S		0.024			0.17	7

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2b	6O2c	6P2a	6Q2a		6H1a
40A07633	0-23	Ap	S	17.8	3.1	0.5	4.1		--							100
40A07634	23-43	C1	S	20.2	3.6	0.4	2.2		--							100
40A07635	43-69	C2	S	20.2	3.6	0.4	1.4		--							100
40A07636	69-81	C3	S	14.9	5.3	0.3	1.3		--							100
40A07637	81-89	C4	S	20.7	7.4	0.5	2.2		--							100
40A07638	89-102	Cm	S	24.7	12.2	1.9	0.7		--							100
40A07639	102-114	C5	S	26.3	11.6	3.4	0.6		--							100
40A07640	114-145	2C1	S	14.5	9.8	6.9	0.6		--							100
40A07641	145-173	2C2	S	16.3	10.7	6.0	0.6		--							100

*** Primary Characterization Data ***

Pedon ID: S1958WA071001

( Walla Walla, Washington )

Print Date: Apr 29 2025 7:03AM

Sampled As	:	Ahtanum		Fine-silty, mixed, superactive, calcareous, mesic Typic Duraquolls
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1022

---

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 - -)		%
				6N1a	6O1a	6P1a	6Q1a	6I1a	6J1a		6K1a							8A	8D5	8A1a
40A07633	0-23	Ap	S	5.5	2.1	3.6	3.6	--	5.0		1.6							58.2	0.1	1.50			2
40A07634	23-43	C1	S	10.4	3.7	2.8	1.9	--	1.6		1.3							56.4	0.1	2.00			1
40A07635	43-69	C2	S	11.9	5.6	2.8	2.5	--	1.6		1.9							66.6	0.1	2.50			1
40A07636	69-81	C3	S	1.6	0.9	1.4	1.1	--	2.4		1.1							69.0	tr	0.50			1
40A07637	81-89	C4	S	1.3	1.7	1.7	1.1	--	5.4		0.5							70.5	tr	0.50			1
40A07638	89-102	Cm	S	0.9	0.9	4.7	0.1	2.8	2.2		0.7							48.4	tr	0.60			5
40A07639	102-114	C5	S	0.4	0.4	6.1	0.1	1.2	4.4		0.3							98.5	tr	0.70			10
40A07640	114-145	2C1	S	0.4	0.5	5.8	tr	--	4.6		0.5							40.2	tr	0.60			9
40A07641	145-173	2C2	S	0.4	0.5	5.9	tr	--	3.6		0.9							45.3	tr	0.60			9

---

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			6E1a
40A07633	0-23	Ap	S				7.6			1
40A07634	23-43	C1	S				7.8			1
40A07635	43-69	C2	S				7.8			1
40A07636	69-81	C3	S				8.4			1
40A07637	81-89	C4	S				8.4			7
40A07638	89-102	Cm	S				8.5			10
40A07639	102-114	C5	S				8.3			3
40A07640	114-145	2C1	S				7.9			--
40A07641	145-173	2C2	S				7.9			--

*** Primary Characterization Data ***

Pedon ID: S1958WA071001

( Walla Walla, Washington )

Print Date: Apr 29 2025 7:03AM

Sampled As	:	Ahtanum		Fine-silty, mixed, superactive, calcareous, mesic Typic Duraquolls
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1022

---

Miscellaneous Data

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

(- Sat Paste Ex. -)

(- Sand -)

( Water Content )

Bulk

(- - - - Extractable Bases - - - -)

(- - - CEC8 - - -)

CO3+

(- - - pH - - -)

M+C+VC

Moist Sieved

Density

Depth

Ca

Mg

Na

K

NaOAC

BaCl2

Ca+Mg

HCO3

CaCl2

H2O

.25-2

100 kPa

200 kPa

10 kPa

Layer

(cm)

Horz

Prep

(- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -)

mmol(+)L-1

mmol(-)L-1

1:10

1:10

(- - - - - % of <2mm - - - - -)

g cm-3

5A2a

NK

40A07633

0-23

Ap

S

17.5

8.3

40A07634

23-43

C1

S

13.6

8.3

40A07635

43-69

C2

S

11.7

8.3

40A07636

69-81

C3

S

8.8

40A07637

81-89

C4

S

20.0

8.9

40A07638

89-102

Cm

S

30.8

9.0

40A07639

102-114

C5

S

32.0

9.2

40A07640

114-145

2C1

S

35.9

9.0

40A07641

145-173

2C2

S

37.4

9.0