*** Taxonomy Characterization Data ***

Pedon ID: s2001ok-055-005 roark

( Greer, Oklahoma )

Print Date: Mar 2 2025 8:56AM

Sampled as on Jun 25, 2001:	roark ; Fine, mixed, superactive, thermic Pachic Argiustoll
Revised to correlated:	roark ; Fine, mixed, superactive, thermic Pachic Argiustolls

				United States Department of Agriculture
SSL	-	Project	C2001USOK192   Greer County, Oklahoma	Natural Resources Conservation Service
	-	Site ID	ok055-RakA-roark-3   Lat: 34° 54' 54.84" north  Long: 99° 22' 52.19" west  MLRA: 78C	National Soil Survey Center
	-	Pedon No.	01N1047	Kellogg 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	3A1a1a				DbWR1
01N05332	0-20	Apd	S	19.8	13.0		0.39		11	1.43	0.023	tr
01N05333	20-40	BAd	S	29.2	20.5		0.40		15	1.57	0.033	tr
01N05334	40-68	Bt1	S	39.9	27.2		0.39		12	1.42	0.078	tr
01N05335	68-100	Bt2	S	40.4	23.2		0.41		9	1.46	0.082	--
01N05336	100-144	Btk1	S	41.7	12.1		0.42		8	1.40	0.083	1
01N05337	144-188	Btk2	S	43.9	10.8		0.41		7	1.35	0.077	1
01N05338	188-227	2BCkg	S	37.1	12.6	--	0.43		19	1.46	0.068	1
01N05339	227-252	2BCg	S	34.2	20.9		0.40		21	1.57	0.062	tr

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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			4H2a			4E1a1a1a1								4F2
01N05332	0-20	Apd	S	6.0			1.02				95				0.59				9
01N05333	20-40	BAd	S	6.8			0.71				87				0.57				2
01N05334	40-68	Bt1	S	6.9			0.61				100*				0.59				2
01N05335	68-100	Bt2	S	7.8			0.48			1	100*				0.59				4
01N05336	100-144	Btk1	S	8.0			0.52			2	100*				0.58			0.83	4
01N05337	144-188	Btk2	S	7.8			0.45			2	100*				0.59			1.23	5
01N05338	188-227	2BCkg	S	8.1			0.59			4	100*				0.54			1.04	8
01N05339	227-252	2BCg	S	8.1			0.05			tr	100*				0.51			0.81	8

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

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Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	11	% wt
Clay, carbonate free, Weighted Average	40	% wt
Volume, >2mm, Weighted Average	0	% vol
LE, Whole Soil, Summed to 1m	6	cm/m
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1	0.59	(NA)
Weighted averages based on control section: 40-90 cm