*** Taxonomy Characterization Data ***

Pedon ID: S1986-TX043-004-copy

( Brewster, Texas )

Print Date: Nov 21 2024 1:55PM

Sampled as on Apr 29, 1986:	Monterosa ; Loamy-skeletal, mixed, thermic, shallow Ustollic Paleorthid
Revised to correlated on Aug 5, 2015:	Mixpie ; Loamy-skeletal, mixed, superactive, thermic, shallow Ustic Petrocalcids

				United States Department of Agriculture
SSL	-	Project	CP86TX186   BREWSTER COUNTY	Natural Resources Conservation Service
	-	Site ID	S1986-TX043-004   Lat: 29° 16' 21.75" north  Long: 103° 9' 26.02" west  MLRA: 42	National Soil Survey Center
	-	Pedon No.	86P0641	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
86P03739	0-3	A	S	12.6			0.65		63			18
86P03740	3-16	Bk	S	17.2		2.3	0.58		87			62
86P03741	16-64	Bkm	S	6.4		4.6	1.16		86			49
86P03742	64-77	B	S	6.2		3.7	1.06		87			41
86P03743	77-99	2Bk	S	5.6		2.6	1.14		89			47
86P03744	99-150	3Bk	S	4.7		3.2	1.36		88			57
86P03745	150-177	4Bk	S	6.7		1.7	0.94		92			59
86P03746	177-185	5Bk	S	7.1		1.7	1.00		90			63
86P03747	185-200	6Bk	S	6.6		0.9	0.98		94			62

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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
86P03739	0-3	A	S	8.5		0.61				6	100*	100			1.36			0.45	--
86P03740	3-16	Bk	S	8.3		1.05				9	100*	100			1.19			0.43	--
86P03741	16-64	Bkm	S	8.1		0.20				35	100*	100			2.34			2.31	11
86P03742	64-77	B	S	8.3		0.12				27	100*	100			2.95			1.17	5
86P03743	77-99	2Bk	S	8.4		0.11				24	100*	100			3.25			2.20	13
86P03744	99-150	3Bk	S	8.1		0.13				29	100*	100			3.60			10.13	43
86P03745	150-177	4Bk	S	8.1		0.05				11	100*	100			2.81			12.91	39
86P03746	177-185	5Bk	S	8.0		0.11				28	100*	100			2.41			11.68	36
86P03747	185-200	6Bk	S	8.0		0.06				9	100*	100			2.74			12.21	36

^*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	1.37	(NA)
Clay, carbonate free, Weighted Average	14	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	82	% wt
Volume, >2mm, Weighted Average	55	% vol
Clay, total, Weighted Average	16	% wt
Weighted averages based on control section: 0-16 cm