*** Taxonomy Characterization Data ***

Pedon ID: 1991TN103004

( Lincoln, Tennessee )

Print Date: Mar 13 2025 4:25PM

Sampled as on Sep 26, 1991:	Sequatchie ; Fine-loamy, mixed, thermic Humic Hapludult
Revised to correlated on Jul 14, 2007:	SEQUATCHIE ; Fine-loamy, mixed, thermic Humic Hapludults

				United States Department of Agriculture
SSL	-	Project	CP92TN037   TENNESSE - RIVER TERRACE	Natural Resources Conservation Service
	-	Site ID	S1991TN103004   Lat: 35° 7' 26.00" north  Long: 86° 42' 53.00" west  MLRA: 123	National Soil Survey Center
	-	Pedon No.	92P0169	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
92P01135	0-18	Ap	S	15.6	6.7		0.42		36	1.74	0.011
92P01136	18-50	Bt1	S	20.8	11.7		0.39		34	1.47	0.045		99
92P01137	50-77	Bt2	S	17.9	10.8		0.39		43	1.92	0.007		97
92P01138	77-114	BC	S	11.2	7.6		0.41		54	1.53	0.002
92P01139	114-140	C1	S	9.9	6.9		0.41		66	1.67	--
92P01140	140-176	C2	S	11.4	9.0		0.42		80	1.93	0.003		98
92P01141	176-200	C3	S	15.4	9.9		0.47		48	1.76	0.008

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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			8J	6E1g	5C1	5C3			8D1				5D2
92P01135	0-18	Ap	S	7.6		0.46		0.39	0.06	6	100*	100			0.39				5
92P01136	18-50	Bt1	S	5.6		0.08		0.51	0.07		65	49			0.37				4
92P01137	50-77	Bt2	S	5.9		0.05		0.46	0.06		28	20			0.34				5
92P01138	77-114	BC	S	6.3		0.04		0.27	0.05		15	11			0.37				2
92P01139	114-140	C1	S	6.5		0.04		0.22	0.04		20	14			0.35				6
92P01140	140-176	C2	S	6.6		0.04		0.28	0.04		14	9			0.39				--
92P01141	176-200	C3	S	6.7		0.04		0.34	0.05		38	28			0.38				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	0.36	(NA)
Clay, carbonate free, Weighted Average	20	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	37	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	20	% wt
LE, Whole Soil, Summed to 1m	2	cm/m
Weighted averages based on control section: 18-68 cm