*** Taxonomy Characterization Data ***

Pedon ID: S2001TX061002

( Cameron, Texas )

Print Date: Dec 4 2024 3:29AM

Sampled as on May 17, 2001:	Mercedes ; Fine, smectitic, hyperthermic Chromic Haplustert
Revised to correlated:	Mercedes ; Fine, mixed, active, hyperthermic Sodic Haplusterts

				United States Department of Agriculture
SSL	-	Project	I2001USTX165   PALEOVERTISOL ST. 4/5/2001	Natural Resources Conservation Service
	-	Site ID	P01TX061002   Lat: 26° 10' 39.50" north  Long: 97° 36' 4.99" west  MLRA: 83D	National Soil Survey Center
	-	Pedon No.	01N0839	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
01N04442	0-18	Ap	S	53.3	16.2	8.6	0.38		13	1.26	0.109	--
01N04443	18-40	A	S	55.2	13.6	10.5	0.38		11	1.31	0.114	--
01N04444	40-73	Bss1	S	56.5	14.0	7.7	0.36		11	1.31	0.132	--
01N04445	73-100	Bss2	S	57.5	17.0	10.8	0.35		10	1.31	0.138	--
01N04446	100-134	Bkss1	S	57.2	16.6	11.1	0.36		10	1.29	0.146	--
01N04447	134-163	Bkss2	S	56.9	17.1	11.4	0.36		9	1.31	0.138	--
01N04448	163-190	Bssy	S	56.5	16.1	11.4	0.35		9	1.32	0.139	--
01N04449	190-223	By1	S	55.4	16.6	11.3	0.35		8	1.33	0.142	--
01N04450	223-263	By2	S	54.9	10.0	10.6	0.34		8	1.38	0.132	--
01N04451	263-299	By3	S	54.2	9.2	10.2	0.36		6	1.36	0.135	--
01N04452	299-340	By4	S	53.0	16.7	9.1	0.36		8	1.32	0.139	--

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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		4G2	4E1a1a1a1								4F2
01N04442	0-18	Ap	S	8.1			3.44	0.15	0.04	18	100*				0.50			0.58	3
01N04443	18-40	A	S	8.3			3.18	0.15	0.05	22	100*				0.52			0.76	6
01N04444	40-73	Bss1	S	8.3			3.12	0.13	0.05	19	100*				0.46			2.06	15
01N04445	73-100	Bss2	S	8.2			2.98	0.11	0.04	22	100*				0.45			5.48	22
01N04446	100-134	Bkss1	S	8.1			2.92	0.10	0.05	22	100*				0.45			7.75	24
01N04447	134-163	Bkss2	S	8.1			2.79	0.08	0.05	22	100*				0.44			6.56	26
01N04448	163-190	Bssy	S	8.2			2.70	0.09	0.04	21	100*				0.44			6.00	27
01N04449	190-223	By1	S	8.2			2.57	0.07	0.04	20	100*				0.43			4.60	31
01N04450	223-263	By2	S	8.0			2.59	0.09	0.06	21	100*				0.43			7.37	23
01N04451	263-299	By3	S	7.9			2.45	0.11	0.03	20	100*				0.45			7.04	25
01N04452	299-340	By4	S	8.1			2.19	0.09	0.05	18	100*				0.46			7.58	26

^*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	11	% wt
Clay, carbonate free, Weighted Average	47	% wt
LE, Whole Soil, Summed to 1m	13	cm/m
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	57	% wt
CEC Activity, CEC7/Clay, Weighted Average, Set 1	0.47	(NA)
Weighted averages based on control section: 25-100 cm