*** Taxonomy Characterization Data ***

Pedon ID: 91OK083004

( Logan, Oklahoma )

Print Date: Dec 4 2024 3:10AM

Sampled as on May 30, 1991:	Port ; Fine-silty, mixed Pachic Argiustolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP91OK203   LOGAN-OFUSKEE COS	Natural Resources Conservation Service
	-	Site ID	S1991OK083004   Lat: 35° 55' 32.00" north  Long: 97° 17' 38.01" west  MLRA: 80A	National Soil Survey Center
	-	Pedon No.	91P0875	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			8D1			4A1d			7B1a2
91P05316	0-14	Ap	S	13.6			0.43		16	1.55	0.011
91P05317	14-25	Ad	S	13.0			0.43		16	1.66	0.012
91P05318	25-48	Bt1	S	29.8			0.41		4	1.42	0.038		87
91P05319	48-66	Bt2	S	34.6			0.38		3	1.44	0.051		91
91P05320	66-86	Bt3	S	32.6			0.39		7	1.53	0.044		94
91P05321	86-130	Bt4	S	26.4			0.38		15	1.69	0.032
91P05322	130-183	Bt/Ab	S	23.6			0.39		13	1.59	0.032
91P05323	183-208	Btkb	S	25.2			0.40		13	1.60	0.026	1
91P05324	208-226	BCkb	S	22.1			0.39		24	1.61	0.028

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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				6E1g	5C1	5C3			8D1				5D2
91P05316	0-14	Ap	S	6.5		0.89					82	60			0.66				1
91P05317	14-25	Ad	S	5.3		0.77					77	59			0.71				1
91P05318	25-48	Bt1	S	5.2		0.97					91	74			0.63				1
91P05319	48-66	Bt2	S	6.0		0.93					92	77			0.66				1
91P05320	66-86	Bt3	S	6.0		0.74					89	77			0.67				1
91P05321	86-130	Bt4	S	6.2		0.24					94	82			0.60				1
91P05322	130-183	Bt/Ab	S	6.7		0.14					99	89			0.60				1
91P05323	183-208	Btkb	S	8.0		0.10				5	100*	100			0.60				1
91P05324	208-226	BCkb	S	8.1		0.05				3	100*	100			0.60				2

^*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	0.65	(NA)
Clay, carbonate free, Weighted Average	32	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	4	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	32	% wt
LE, Whole Soil, Summed to 1m	3	cm/m
Weighted averages based on control section: 25-75 cm