*** Taxonomy Characterization Data ***

Pedon ID: S1994TX357009

( Ochiltree, Texas )

Print Date: Nov 21 2024 1:37PM

Sampled as on Jul 15, 1994:	Pullman
Revised to correlated:	Twichell ; Fine, mixed, superactive, mesic Aridic Haplusterts

				United States Department of Agriculture
SSL	-	Project	CP94TX210   MLRA-77 TX/OK	Natural Resources Conservation Service
	-	Site ID	S1994TX357009     MLRA: 77A	National Soil Survey Center
	-	Pedon No.	94P0662	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
94P04950	0-23	Ap	S	36.8	21.3		0.49		3			--
94P04951	23-51	Bt	S	41.2	21.8		0.47		2			--
94P04952	51-71	Btk1	S	39.5	19.9	1.8	0.46		2			tr
94P04953	71-91	Btk2	S	37.0	13.7		0.45		3			--
94P04954	91-147	Btk3	S	32.8	18.1		0.44		5			--
94P04955	147-193	Btk4	S	34.1	16.2		0.46		7			--
94P04956	193-236	Btk51	S	28.5	9.4	10.0	0.39		17			--
94P04957	236-279	Btk52	S	29.1	10.4	8.7	0.41		11			--
94P04958	279-325	Btk61	S	33.2	8.4	14.7	0.37		4			--
94P04959	325-371	Btk62	S	30.8	8.9	15.2	0.35		5			--
94P04960	371-434	Btk71	S	34.6	9.0	12.8	0.37		3			--
94P04961	434-498	Btk72	S	34.0	8.6	14.2	0.38		5			tr
94P04962	498-561	Btk73	S	38.2	8.8	19.4	0.31		5			--
94P04963	561-627	Btk74	S	34.2	9.8	12.6	0.39		5			--
94P04964	627-676	Btk81	S	33.9	10.8	10.6	0.41		6			--
94P04965	676-724	Btk82	S	34.8	8.3	10.9	0.40		6			tr
94P04966	724-792	Btk91	S	29.3	4.9	7.6	0.47		5			tr
94P04967	792-859	Btk92	S	26.5	4.7	4.6	0.54		5			tr

---

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
94P04950	0-23	Ap	S	7.9		1.00				1	100*	90			0.78				3
94P04951	23-51	Bt	S	8.2		0.61				1	100*	96			0.76				3
94P04952	51-71	Btk1	S	8.3		0.43				4	100*	100			0.79				3
94P04953	71-91	Btk2	S	8.3		0.40				4	100*	100			0.76			0.88	2
94P04954	91-147	Btk3	S	8.2		0.26				2	100*	100			0.71				3
94P04955	147-193	Btk4	S	8.2		0.17				1	100*	100			0.72			0.58	2
94P04956	193-236	Btk51	S	8.5		0.10				26	100*	100			0.91				2
94P04957	236-279	Btk52	S	8.5		0.07				23	100*	100			0.54				4
94P04958	279-325	Btk61	S	8.6		0.05				29	100*	100			0.48				5
94P04959	325-371	Btk62	S	8.6		0.05				29	100*	100			0.44				5
94P04960	371-434	Btk71	S	8.5		0.05				27	100*	100			0.50			0.64	4
94P04961	434-498	Btk72	S	8.5		0.06				26	100*	100			0.51				4
94P04962	498-561	Btk73	S	8.4		0.06				35	100*	100			0.42				4
94P04963	561-627	Btk74	S	8.3		0.04				21	100*	100			0.50				3
94P04964	627-676	Btk81	S	8.2		0.02				22	100*	100			0.52				3
94P04965	676-724	Btk82	S	8.2		0.08				30	100*	100			0.53				3
94P04966	724-792	Btk91	S	8.2		0.06				19	100*	100			0.68			1.13	2
94P04967	792-859	Btk92	S	8.1		0.01				9	100*	100			0.87				3

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

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, total, Weighted Average	39	% wt
CEC Activity, CEC7/Clay, Weighted Average	0.76	(NA)
Clay, carbonate free, Weighted Average	38	% wt
Volume, >2mm, Weighted Average	0	% vol
Weighted Particles, 0.1-75mm, 75 mm Base	3	% wt
Weighted averages based on control section: 25-100 cm