*** Taxonomy Characterization Data ***

Pedon ID: 95TX089001

( Colorado, Texas )

Print Date: Nov 21 2024 2:38PM

Sampled as on Apr 22, 1995:	Katy ; Fine-loamy, siliceous Oxyaquic Paleudalfs
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP95TX162   COLORADO COUNTY TEXAS	Natural Resources Conservation Service
	-	Site ID	S1995TX089001   Lat: 29° 40' 19.50" north  Long: 96° 18' 5.01" west  MLRA: 150A	National Soil Survey Center
	-	Pedon No.	95P0489	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		8D1			4A1d			7B1a2
95P03678	0-14	A1	S	1.9			1.21		65	1.43	0.061	tr
95P03679	14-35	A2	S	1.4			1.21		62	1.70	0.002	--
95P03680	35-61	E1	S	2.0			0.95		62	1.70	0.004	tr	99
95P03681	61-79	E2	S	5.5			0.44		64	1.74	0.002	tr
95P03682	79-94	Bt1	S	19.3	19.2		0.39		60	1.72	0.015	tr	100
95P03683	94-121	Bt2	S	32.8	30.5		0.38		54	1.74	0.022	4
95P03684	121-145	2Bt1	S	30.6	27.5		0.39		49	1.82	0.040	1	100
95P03685	145-161	2Bt2	S	30.0	26.5		0.40		40	1.85	0.041	1
95P03686	161-200	2Bt3	S	28.3	24.4		0.42		39	1.83	0.048	1

---

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					5C1	5C3		5A3b	8D1		5G1		5D2
95P03678	0-14	A1	S	5.3		0.73					81	56			1.63				3
95P03679	14-35	A2	S	5.1		0.35					67	40		1.6	1.50	1.14	13		10
95P03680	35-61	E1	S	5.1		0.23					69	58		1.3	0.80	0.65	15		13
95P03681	61-79	E2	S	6.4		0.15					100*	65			0.36				10
95P03682	79-94	Bt1	S	5.4		0.25					77	59		5.0	0.32	0.26	4		3
95P03683	94-121	Bt2	S	5.9		0.20					88	72			0.31				4
95P03684	121-145	2Bt1	S	6.2		0.09					93	79			0.33				5
95P03685	145-161	2Bt2	S	6.5		0.06					98	85			0.34				6
95P03686	161-200	2Bt3	S	6.8		0.04					100*	89			0.37				8

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

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.32	(NA)
Clay, carbonate free, Weighted Average	28	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	55	% wt
Volume, >2mm, Weighted Average	2	% vol
Clay, total, Weighted Average	28	% wt
LE, Whole Soil, Summed to 1m	1	cm/m
Weighted averages based on control section: 79-129 cm