*** Taxonomy Characterization Data ***

Pedon ID: 91OR003001

( Benton, Oregon )

Print Date: Feb 3 2025 10:59PM

Sampled as on May 1, 1991:	Dayton ; Fine, montmorillonitic, mesic Typic Albaqualf
Revised to correlated:	Dayton ; Fine, smectitic, mesic Vertic Albaqualfs

				United States Department of Agriculture
SSL	-	Project	CP91OR177   DOUGLAS-MARION	Natural Resources Conservation Service
	-	Site ID	S1991OR003001   Lat: 44° 28' 0.00" north  Long: 123° 16' 0.01" west  MLRA: 2	National Soil Survey Center
	-	Pedon No.	91P0750	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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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
91P04237	0-18	Ap	S	19.8	8.8		0.45		3	1.33	0.012	1
91P04238	18-38	EC	S	19.4	7.6		0.43		7	1.43	0.016	2
91P04239	38-67	2Bt1	S	45.2	22.1		0.47		2	1.26	0.122
91P04240	67-90	2Bt2	S	40.7	20.6		0.54		2	1.28	0.093
91P04241	90-110	2Bt3	S	34.1	19.0		0.63		1	1.29	0.092
91P04242	110-128	BC1	S	24.0	12.1		0.65		2	1.34	0.050
91P04243	128-170	BC2	S	23.3	8.5		0.72		1	1.27	0.043
91P04244	170-255	3C1	S	13.5	5.3		0.85		2
91P04245	255-340	3C2	S	16.2	8.1		0.73		2
91P04246	340-350	3C3	S	18.8	6.3		0.60		7
91P04247	0-15	Ap	S	20.5	8.7		0.44		4	1.33	0.015	1
91P04248	15-38	EC	S	21.0	9.7		0.41		3			1

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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	6A2d		8J		5C1	5C3	6S4	5A3b	8D1		5G1		5D2
91P04237	0-18	Ap	S	4.6		1.76	1.64	0.50	0.10		42	31	38	7.9	0.80	0.40	15		1
91P04238	18-38	EC	S	5.0		0.47	0.49	0.45	0.08		65	49	24	8.4	0.63	0.43	6		1
91P04239	38-67	2Bt1	S	5.1		0.32	0.31	0.48	0.05		83	71	43	31.4	0.81	0.69	4		1
91P04240	67-90	2Bt2	S	5.4		0.21	0.21	0.50	0.06		95	78	43	36.2	0.92	0.89	2		2
91P04241	90-110	2Bt3	S	5.9		0.15	0.17	0.36	0.06		100*	83	38		0.40				7
91P04242	110-128	BC1	S	5.9		0.10	0.09	0.30	0.05		100*	87	27		1.14				3
91P04243	128-170	BC2	S	6.3		0.05	0.06	0.29	0.05		99	87	29		1.36				3
91P04244	170-255	3C1	S	6.4		0.04	0.05	0.33	0.05		100*	87	22		1.71				2
91P04245	255-340	3C2	S	6.4		0.05	0.06	0.29	0.05		100*	89	29		1.52				2
91P04246	340-350	3C3	S	6.5		0.06	0.07	0.30	0.10		100*	88	22		1.15				2
91P04247	0-15	Ap	S	5.6		2.52	2.31	0.52	0.11		50	41	38		0.80				1
91P04248	15-38	EC	S	5.4		1.33	1.32	0.64	0.44		43	34	31	6.1	0.66	0.29	2		1
91P04249	0-0		S			2.76	2.47
91P04250	0-0		S			1.98	1.92

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

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.85	(NA)
Clay, carbonate free, Weighted Average	43	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	2	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	43	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 38-88 cm