*** Taxonomy Characterization Data ***

Pedon ID: S1995TX305005

( Lynn, Texas )

Print Date: May 20 2024 11:11AM

Sampled as on Jul 18, 1995:	Portales ; Fine-loamy, mixed, superactive, thermic Aridic Calciustolls
Revised to correlated on Jul 18, 1995:	Pep ; Fine-loamy, mixed, superactive, thermic Aridic Calciustolls

				United States Department of Agriculture
SSL	-	Project	CP95TX241   MLRA 77 - TX	Natural Resources Conservation Service
	-	Site ID	S1995TX305005   Lat: 33° 7' 22.90" north  Long: 101° 39' 49.80" west	National Soil Survey Center
	-	Pedon No.	95P0862	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
95P05488	0-18	Ap	S	21.6	11.0	3.7	0.36		37			--
95P05489	18-30	Bw	S	35.4	16.7	9.6	0.40		23			--
95P05490	30-58	Bk	S	37.0	17.8	9.8	0.36		20			--
95P05491	58-75	Bk2	S	31.7	16.3	7.0	0.38		24			tr
95P05492	75-95	Btkb1	S	31.1	18.1	4.0	0.38		26			--
95P05493	95-113	Btkb2	S	30.3	18.0	2.4	0.42		33			2
95P05494	113-138	Btkb3	S	24.8	14.4	3.5	0.44		43			4
95P05495	138-156	Btkb1	S	30.5	11.5	14.1	0.32		26			--
95P05496	156-189	Btkb2	S	33.2	13.9	13.6	0.33		32			5
95P05497	189-239	Btkb3	S	39.2	13.6	19.1	0.30		20			1
95P05498	239-264	Btkb4	S	34.1	14.9	8.5	0.36		25			--
95P05499	264-282	Bkb1	S	30.6	11.3	15.5	0.31		30			5
95P05500	282-323	Bkb2	S	34.1	11.4	16.6	0.28		24			1
95P05501	323-359	Btkb2	S	28.6	12.1	9.2	0.31		32			1
95P05502	359-410	Btkb2	S	31.3	14.7	7.6	0.35		28			1
95P05503	410-448		S	25.6	12.5	3.2	0.40		29			1
95P05504	448-460	Btkb3	S	35.3	14.6	4.1	0.38		30			3
95P05505	460-489	Btkb4	S	30.1	14.0	4.9	0.38		37			7
95P05506	489-542	Btkb3	S	29.2	11.3	7.1	0.36		26			1
95P05507	542-564	Btkb2	S	25.9	8.4	6.3	0.39		30			4
95P05508	564-596	2Btkb4	S	44.9	16.0		0.37		20			2
95P05509	596-634	2Btkb2	S	35.9	15.0		0.36		22			2
95P05510	634-655	2Btkb3	S	36.4	16.2		0.39		31			2
95P05511	655-703	2Bkb4	S	32.7	17.4		0.39		33			--

---

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			8J	6E1g	5C1	5C3			8D1			8A3a	5D2
95P05488	0-18	Ap	S	8.2		0.49		0.08	0.01	7	100*	100			0.58			1.02	2
95P05489	18-30	Bw	S	8.1		0.64		0.11	0.02	14	100*	100			0.45			0.72	2
95P05490	30-58	Bk	S	8.2		0.40		0.11	0.02	16	100*	100			0.43			0.88	4
95P05491	58-75	Bk2	S	8.2		0.27		0.09	0.01	15	100*	100			0.47			0.83	5
95P05492	75-95	Btkb1	S	8.3		0.18		0.10	0.01	8	100*	100			0.50			1.19	3
95P05493	95-113	Btkb2	S	8.2		0.13		0.11	0.01	7	100*	100			0.54			1.90	6
95P05494	113-138	Btkb3	S	8.3				0.08	0.01	19	100*	100			0.54			2.71	7
95P05495	138-156	Btkb1	S	8.3		0.11		0.05	0.02	40	100*	100			0.31			3.15	4
95P05496	156-189	Btkb2	S	8.4		0.07		0.06	0.01	31	100*	100			0.34			3.62	4
95P05497	189-239	Btkb3	S	8.4		0.08		0.06	0.01	40	100*	100			0.29			3.92	4
95P05498	239-264	Btkb4	S	8.4		0.02		0.08	tr	21	100*	100			0.44			3.74	4
95P05499	264-282	Bkb1	S	8.6				0.04	tr	38	100*	100			0.30			3.57	5
95P05500	282-323	Bkb2	S	8.7				0.04	tr	38	100*	100			0.26			3.19	17
95P05501	323-359	Btkb2	S	8.7				0.05	tr	23	100*	100			0.36			2.10	7
95P05502	359-410	Btkb2	S	8.8				0.07	tr	18	100*	100			0.41			1.33	6
95P05503	410-448		S	8.7				0.08	0.01	9	100*	100			0.45			1.33	6
95P05504	448-460	Btkb3	S	8.7				0.07	tr	20	100*	100			0.52			1.00	7
95P05505	460-489	Btkb4	S	8.7				0.07	tr	20	100*	100			0.50			1.23	9
95P05506	489-542	Btkb3	S	8.8				0.04	--	28	100*	100			0.43			1.21	7
95P05507	542-564	Btkb2	S	8.7				0.05	tr	33	100*	100			0.48			1.06	8
95P05508	564-596	2Btkb4	S	8.5				0.11	tr	7	100*	100			0.57			1.45	7
95P05509	596-634	2Btkb2	S	8.6				0.09	0.01	4	100*	100			0.56			1.09	8
95P05510	634-655	2Btkb3	S					0.09	0.01	20	100*	100			0.60				7
95P05511	655-703	2Bkb4	S	8.6				0.07	0.01	4	100*	100			0.58			1.05	13

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

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.59	(NA)
Clay, carbonate free, Weighted Average	27	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	24	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	34	% wt
Weighted averages based on control section: 25-100 cm