*** Taxonomy Characterization Data ***

Pedon ID: s2003ok-057-005 mcknight

( Harmon, Oklahoma )

Print Date: Nov 21 2024 12:59PM

Sampled as on Jun 23, 2003:	mcknight ; Fine-loamy, mixed, active, thermic Typic Haplustalf
Revised to correlated:	mcknight ; Fine-loamy over clayey, mixed, active, thermic Typic Haplustalfs

				United States Department of Agriculture
SSL	-	Project	C2003USOK145   HARMON CO. OK. & FOARD CO. TX	Natural Resources Conservation Service
	-	Site ID	ok057-MktB-mcknight-1   Lat: 34° 45' 48.81" north  Long: 99° 55' 0.65" west  MLRA: 78B	National Soil Survey Center
	-	Pedon No.	03N0780	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
03N03949	0-36	Ap	S	6.3	4.6		0.43		71	1.73	0.004	1
03N03950	36-53	Bt1	S	23.8	18.5		0.38		53	1.52	0.033	2
03N03951	53-74	Bt2	S	18.9	13.9		0.37		59	1.65	0.019	3
03N03952	74-92	2Bt	S	44.3	24.6		0.36		17	1.54	0.059	--
03N03953	92-108	2CBk	S	26.5	11.2	--	0.49		8	1.49	0.028	2
03N03954	108-133	2Ck	S	27.4	11.4	--	0.54		15	1.52	0.049	6
03N03955	133-240	2Cd	S	36.0	14.2	--	0.50		9	1.53	0.058	2

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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
03N03949	0-36	Ap	S	5.7			0.24				72	59			0.57				--
03N03950	36-53	Bt1	S	6.5			0.45				93	80			0.50				--
03N03951	53-74	Bt2	S	7.1			0.24				97	87			0.50				--
03N03952	74-92	2Bt	S	7.3			0.33			tr	100*				0.43				--
03N03953	92-108	2CBk	S	7.8			0.63			4	100*				0.52				--
03N03954	108-133	2Ck	S	8.0			1.18			9	100*				0.53				--
03N03955	133-240	2Cd	S	8.1			1.27			9	100*				0.45				1

^*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	47	% wt
Volume, >2mm, Weighted Average	2	% vol
Clay, total, Weighted Average	27	% wt
Clay, carbonate free, Weighted Average	27	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1	0.48	(NA)
LE, Whole Soil, Summed to 1m	2	cm/m
Weighted averages based on control section: 36-100 cm