*** Taxonomy Characterization Data ***

Pedon ID: 90OK061007

( Haskell, Oklahoma )

Print Date: Nov 13 2025 12:46PM

Sampled as on Aug 30, 1990:	Latimer ; Fine, mixed, nonacid, thermic Alfic Udarents
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP91OK019   HASKELL COUNTY	Natural Resources Conservation Service
	-	Site ID	S1990OK061007   Lat: 35° 6' 32.99" north  Long: 95° 9' 57.00" west  MLRA: 118	National Soil Survey Center
	-	Pedon No.	91P0064	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
91P00395	0-10	Ad1	S	25.2			0.47		10	1.50	0.019	1
91P00396	10-24	Ad2	S	32.7			0.39		9	1.59	0.039	2
91P00397	24-44	Cd1	S	21.0			0.45		20	1.50	0.015	1
91P00398	44-62	Cd2	S	17.5			0.48		38	1.57	0.016	2
91P00399	62-92	Cd3	S	14.6			0.42		43	1.78	0.013	2
91P00400	92-123	Cd4	S	20.1			0.45		28	1.86	0.010	4
91P00401	123-154	Cd5	S	21.7			0.47		22	1.85	0.015	4
91P00402	154-184	Cd6	S	24.9			0.45		23	1.63	0.025	3
91P00403	184-203	Cd7	S	22.4			0.48		27	1.68	0.015	7

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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		5A3b	8D1		5G1	8A3a	5D2
91P00395	0-10	Ad1	S	6.0		2.33					85	64			0.62				3
91P00396	10-24	Ad2	S	5.1		0.83					75	65		13.8	0.55	0.42	2		4
91P00397	24-44	Cd1	S	6.5		0.20					100*	81			0.55				13
91P00398	44-62	Cd2	S	6.8		0.17					100*	82			0.53				16
91P00399	62-92	Cd3	S	6.4		0.16					100*	82			0.49			1.70	19
91P00400	92-123	Cd4	S	6.4		0.35					100*	81			0.48			2.07	21
91P00401	123-154	Cd5	S	6.9		0.25					100*	84			0.51			2.13	23
91P00402	154-184	Cd6	S	7.4		0.12					100*	90			0.50			1.66	22
91P00403	184-203	Cd7	S	7.0		0.13				--	100*	86			0.49			1.67	20

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

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Pedon Calculations
Calculation Name	Result	Units of Measure
LE, Whole Soil, Summed to 1m	2	cm/m
CEC Activity, CEC7/Clay, Weighted Average	0.51	(NA)
Clay, carbonate free, Weighted Average	17	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	34	% wt
Clay, total, Weighted Average	17	% wt
Weighted averages based on control section: 25-99 cm