*** Taxonomy Characterization Data ***

Pedon ID: 91TX137003

( Edwards, Texas )

Print Date: Nov 12 2024 3:46AM

Sampled as :	Campwood ; Fine, montmorillonitic, thermic Vertic Haplustoll
Revised to correlated on Dec 4, 2007:	Campwood ; Fine, smectitic, thermic Typic Haplusterts

				United States Department of Agriculture
SSL	-	Project	CP91TX128   EDWARDS PLATEAU	Natural Resources Conservation Service
	-	Site ID	S1991TX137003   Lat: 29° 41' 54.84" north  Long: 100° 6' 7.33" west  MLRA: 81C	National Soil Survey Center
	-	Pedon No.	91P0513	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
91P02953	0-17	Ap	S	37.8		6.5	0.48		27	1.17	0.047	3
91P02954	17-48	AB	S	50.3		9.2	0.43		19	1.32	0.090	6
91P02955	48-85	Bss1	S	53.8		10.2	0.43		8	1.36	0.122	1
91P02956	85-119	Bss2	S	54.6		9.2	0.45		12	1.30	0.103	4
91P02957	119-157	Bss3	S	54.3		9.5	0.44		4	1.26	0.117
91P02958	157-192	Bss4	S	54.7		6.1	0.45		4	1.28	0.097
91P02959	192-217	Bss5	S	56.3		1.9	0.46		2	1.28	0.084

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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			8D1			8A3a	5D2
91P02953	0-17	Ap	S	7.9		2.56				45	100*	100			0.85			0.77	1
91P02954	17-48	AB	S	8.0		1.76				34	100*	100			0.71			0.39	1
91P02955	48-85	Bss1	S	8.1		1.38				32	100*	100			0.67			0.35	1
91P02956	85-119	Bss2	S	8.2		1.21				31	100*	100			0.65			0.37	3
91P02957	119-157	Bss3	S	8.3		0.96				29	100*	100			0.68			0.49	6
91P02958	157-192	Bss4	S	8.3		0.60				22	100*	100			0.71			0.97	9
91P02959	192-217	Bss5	S	8.0		0.40				10	100*	100			0.13			2.30	57

^*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	10	cm/m
CEC Activity, CEC7/Clay, Weighted Average	0.68	(NA)
Clay, carbonate free, Weighted Average	43	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	12	% wt
Clay, total, Weighted Average	53	% wt
Weighted averages based on control section: 25-100 cm