*** Taxonomy Characterization Data ***

Pedon ID: S1978AZ013007

( Maricopa, Arizona )

Print Date: Nov 24 2024 3:14AM

Sampled as :	Ligurta ; Fine-loamy, mixed, hyperthermic Typic Haplargid
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP78AZ116   AGUILA-CAREFREE MARICOPA AND PINAL COUNTIES	Natural Resources Conservation Service
	-	Site ID	S1978AZ013007   Lat: 33° 45' 55.23" north  Long: 112° 18' 41.65" west	National Soil Survey Center
	-	Pedon No.	78P0306	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
78P01637	0-5	A	S	23.3		0.3	0.42		48			24
78P01638	5-20	B1	S	8.6			0.98		38	1.49	0.024	8
78P01639	20-43	Bt	S	20.4		0.4	0.40		41	1.54	0.013	12
78P01640	43-63	B2	S	17.9			0.36		49	1.50	0.017	14
78P01641	63-104	2Bkm	S				0.38					--
78P01641	63-104	2Bkm	GP	14.8		1.8
78P01642	104-106	3Bkqm	S				0.33		--			17
78P01642	104-106	3Bkqm	GP	13.5		0.5

---

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	%
				8C1a		6A1c				6E1b	5C1	5C3			8D1			8A1a	5D2
78P01637	0-5	A	S	8.3		0.09				1	100*	100			0.94				tr
78P01638	5-20	B1	S	8.4		0.05				2	100*	100			2.43				3
78P01639	20-43	Bt	S	7.7		0.03				1	100*	100			0.84			8.53	6
78P01640	43-63	B2	S	7.5		0.06				1	100*	100			0.61			18.78	9
78P01641	63-104	2Bkm	S												0.58
78P01641	63-104	2Bkm	GP	7.7		0.06				21								10.33	11
78P01642	104-106	3Bkqm	S												0.56
78P01642	104-106	3Bkqm	GP	7.9		0.06				16								7.81	6

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

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.7	(NA)
Clay, carbonate free, Weighted Average	16	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	23	% wt
Volume, >2mm, Weighted Average	7	% vol
Clay, total, Weighted Average	17	% wt
Weighted averages based on control section: 25-100 cm