*** Taxonomy Characterization Data ***

Pedon ID: S1992OR003001

( Benton, Oregon )

Print Date: Mar 13 2025 7:17PM

Sampled as on Jul 27, 1992:	Woodburn ; Fine-silty, mixed, mesic Pachic Ultic Argixeroll
Revised to correlated:	Woodburn ; Fine-silty, mixed, superactive, mesic Pachic Ultic Argixerolls

				United States Department of Agriculture
SSL	-	Project	CP92OR216   OREGON 1992 WET SOILS STUDY	Natural Resources Conservation Service
	-	Site ID	S1992OR003001   Lat: 44° 26' 1.01" north  Long: 123° 16' 18.00" west  MLRA: 2	National Soil Survey Center
	-	Pedon No.	92P0764	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Taxonomy Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-
					Fine	CaCO3	1500		.1-75	Bulk	Cole	Vol	Resist
				Clay	Clay	Clay	kPa	Clay	mm	Den	Whole	% of	Min
	Depth			<.002	<.0002	<.002	/Clay	Est	Frac	33 kPa	Soil	Whole	%
Layer	(cm)	Horz	Prep	(---------% of <2 mm-------)				(-------- % --------)		g cm-3	cm cm-1
				3A1a1a	3A1a1a		8D1			4A1d			7B1a2
92P04659	0-26	Ap1	S	28.3	10.5		0.48		5				59
92P04660	26-41	Ap2	S	31.7	11.8		0.46		4	1.31	0.017		68
92P04661	41-56	A	S	28.1	10.1		0.48		6	1.40	0.012		70
92P04662	56-74	E/B	S	26.9	8.3		0.53		5	1.40	0.014		63
92P04663	74-92	Bt/E	S	31.4	10.6		0.57		3	1.33	0.034		64
92P04664	92-105	Bt	S	34.0	15.8		0.59		2	1.37	0.049		63
92P04665	105-150	2Bt	S	29.2	13.5		0.63		1	1.39	0.030		65
92P04666	150-185	2BCt	S	21.6	11.1		0.68		2	1.38	0.024		69

---

Taxonomy Tier 2				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-
				pH	pH	Org	Tot	Al+½ Fe		CO3 as	(--- Base Sat ---)		NZ	ECEC	CEC7	ECEC	Al
	Depth			H2O	NaF	C	C	Oxal	ODOE	CaCO3	NH4	Bases	P Ret	cmol(+)	/Clay	/Clay	Sat	E C	ESP
Layer	(cm)	Horz	Prep			(------------------------------------------ % --------------------------------------------)								kg -1			%	dS m-1	%
				4C1a2a		6A1c					5C1	5C3		5A3b	8D1		5G1		5D2
92P04659	0-26	Ap1	S	5.3		1.98					60	44		13.6	0.78	0.48	3		tr
92P04660	26-41	Ap2	S	5.3		1.46					61	45		13.6	0.67	0.43	4		tr
92P04661	41-56	A	S	5.4		0.67					69	52		13.1	0.65	0.47	5		1
92P04662	56-74	E/B	S	5.5		0.31					76	61		15.8	0.75	0.59	3		1
92P04663	74-92	Bt/E	S	5.6		0.16					89	72		24.2	0.85	0.77	2		1
92P04664	92-105	Bt	S	6.4		0.17					99	81			0.90				2
92P04665	105-150	2Bt	S	6.8		0.10					100*	89			0.99				2
92P04666	150-185	2BCt	S	6.9		0.04					100*	89			1.13				2

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.92	(NA)
Clay, carbonate free, Weighted Average	31	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	2	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	31	% wt
Weighted averages based on control section: 74-124 cm