*** Taxonomy Characterization Data ***

Pedon ID: S1992OR053003

( Polk, Oregon )

Print Date: Mar 2 2025 9:00AM

Sampled as on Jul 30, 1992:	Amity-Like ; Fine-silty, mixed, mesic Aeric Ochraqualf
Revised to correlated:	Amity ; Fine-silty, mixed, superactive, mesic Typic Endoaqualfs

				United States Department of Agriculture
SSL	-	Project	CP92OR216   OREGON 1992 WET SOILS STUDY	Natural Resources Conservation Service
	-	Site ID	S1992OR053003   Lat: 44° 44' 32.00" north  Long: 123° 12' 43.99" west  MLRA: 2	National Soil Survey Center
	-	Pedon No.	92P0762	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			7B1a2
92P04639	0-9	Ap1	S	21.2	8.7		0.46		6	1.41	0.005		66
92P04640	9-24	Ap2	S	21.4	9.3		0.47		6	1.29	0.013		62
92P04641	24-37	AE	S	23.3	10.1		0.46		8	1.41	0.007	1	61
92P04642	37-57	E	S	25.9	9.9		0.46		6	1.42	0.009		60
92P04643	57-76	2Bt1	S	39.6	15.3		0.53		3	1.28	0.064		60
92P04644	76-103	2Bt2	S	29.7	10.2		0.68		3	1.30	0.025		57
92P04645	103-128	3BCt1	S	22.3	5.9		0.75		2	1.30	0.030		55
92P04646	128-185	3BCt2	S	19.9	5.4		0.84		1	1.29	0.023		60

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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					5C1	5C3		5A3b	8D1		5G1		5D2
92P04639	0-9	Ap1	S	4.7		2.06					63	51		14.0	0.98	0.66	6		1
92P04640	9-24	Ap2	S	4.8		1.81					55	42		12.1	0.93	0.57	10		1
92P04641	24-37	AE	S	5.7		0.88					84	71		16.0	0.82	0.69	1		2
92P04642	37-57	E	S	6.1		0.50					89	78			0.80				1
92P04643	57-76	2Bt1	S	6.3		0.38					98	85			0.91				1
92P04644	76-103	2Bt2	S	6.9		0.17					100*	90			1.19				1
92P04645	103-128	3BCt1	S	7.2		0.09					100*	88			1.42				2
92P04646	128-185	3BCt2	S	7.2		0.11					100*	93			1.52				1

^*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	1.08	(NA)
Clay, carbonate free, Weighted Average	34	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	3	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	34	% wt
LE, Whole Soil, Summed to 1m	2	cm/m
Weighted averages based on control section: 57-103 cm