*** Taxonomy Characterization Data ***

Pedon ID: 92TX085002

( Collin, Texas )

Print Date: Nov 12 2024 3:36AM

Sampled as on Apr 7, 1992:	Fairlie ; Fine, montmorillonitic, thermic Udic Pellustert
Revised to correlated:	Houston Black ; Fine, smectitic, thermic Udic Calciusterts

				United States Department of Agriculture
SSL	-	Project	CP92TX155   TEXAS VERTISOL	Natural Resources Conservation Service
	-	Site ID	S1992TX085002   Lat: 32° 59' 15.00" north  Long: 96° 45' 51.99" west  MLRA: 86	National Soil Survey Center
	-	Pedon No.	92P0596	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

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	8D1			4A1d			7B1a2
92P03568	0-8	Ap	S	51.9	5.3	1.6	0.61		3	1.13	0.130		84
92P03569	8-26	A	S	49.7	3.7	2.3	0.60		3	1.10	0.165
92P03570	26-46	Bss1	S	48.6	4.0	2.6	0.60		4	1.13	0.152		77
92P03571	46-85	Bss2	S	47.3	3.3	3.9	0.61		5	1.21	0.128	1
92P03572	85-100	Bkss1	S	55.1	5.7	3.9	0.52		8	1.23	0.126	1
92P03573	100-150	Bkss2	S	55.9	6.9	3.9	0.50		11	1.28	0.142	3
92P03574	150-162	BCkss	S	47.1	8.3	9.2	0.44		17	1.44	0.049	6
92P03575	162-175	CBk	S				0.39			1.71	0.013
92P03575	162-175	CBk	GP	41.4	4.2	23.6
92P03576	175-190	Cr	S				0.35			1.88	0.011
92P03576	175-190	Cr	GP	38.8	3.8	25.9
92P03577	38-100		S	54.9	6.2	3.9	0.48		10	1.29	0.104	2
92P03578	23-64		S	53.7	5.9	3.6	0.58		6	1.26	0.123	1
92P03579	0-0		S				0.34
92P03579	0-0		GP	12.5	1.6	8.8

---

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	6A2d			6E1g	5C1	5C3			8D1			8A3a	5D2
92P03568	0-8	Ap	S	7.9		1.53	2.37			8	100*	100			1.20			0.30	--
92P03569	8-26	A	S	8.0		1.32	2.62			11	100*	100			1.21				tr
92P03570	26-46	Bss1	S	8.0		1.19	2.79			13	100*	100			1.21				tr
92P03571	46-85	Bss2	S	8.0		0.99	2.64			15	100*	100			1.22				--
92P03572	85-100	Bkss1	S	8.0		0.60	2.67			18	100*	100			0.98				tr
92P03573	100-150	Bkss2	S	8.1		0.42	2.68			21	100*	100			0.98				tr
92P03574	150-162	BCkss	S	8.1		0.21	5.68			44	100*	100			0.72				--
92P03575	162-175	CBk	S												0.32
92P03575	162-175	CBk	GP	8.2		0.10	9.70			80								0.37	--
92P03576	175-190	Cr	S												0.27
92P03576	175-190	Cr	GP	8.2		0.08	10.12			82								0.40	--
92P03577	38-100		S	8.0		0.61	2.78			18	100*	100			0.98				--
92P03578	23-64		S	8.2		0.85	2.39			13	100*	100			1.07				--
92P03579	0-0		S												0.30
92P03579	0-0		GP	8.1		0.05	11.44			95									3

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

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.26	(NA)
Clay, carbonate free, Weighted Average	46	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	5	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	49	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 25-100 cm