*** Taxonomy Characterization Data ***

Pedon ID: D97PR079001

( LajasMunicipio, Puerto Rico )

Print Date: Jan 30 2025 7:17PM

Sampled as on Jun 15, 1997:	Pozo Blanco ; Fine-loamy, mixed, superactive, isohyperthermic Aridic Calciustoll
Revised to correlated:	Guayacan ; Fine-loamy, mixed, superactive, isohyperthermic Typic Haplocalcids

				United States Department of Agriculture
SSL	-	Project	CP97PR112   CABO ROJO AND LAJAS PUERTO RICO	Natural Resources Conservation Service
	-	Site ID	D97PR079001   Lat: 17° 57' 58.00" north  Long: 67° 5' 30.00" west  MLRA: 271	National Soil Survey Center
	-	Pedon No.	97P0481	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	8D1			4A1d			7B1a2
97P02885	0-20	A	S	45.6	11.0	2.8	0.47		24			1
97P02886	20-31	Bw1	S	47.4	8.0	5.3	0.44		24	1.34	0.046	2
97P02887	31-65	Bw2	S	41.0	6.8	6.7	0.46		35	1.27	0.037	7	15
97P02888	65-115	Bw3	S	23.0	5.8	6.3	0.53		51	1.22	0.023	13
97P02889	115-150	Bk1	S	24.8		6.3	0.47		41			4
97P02890	150-193	Bk2	S	10.3		1.0	0.57		46	1.67	0.005	33
97P02891	193-245	Bk3	S	37.8		0.8	0.49		41	1.24	0.104	14

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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			6A2e			6E1g	5C1	5C3			8D1			8A3a	5D2
97P02885	0-20	A	S	8.0			4.06			13	100*	100			0.85			0.76	1
97P02886	20-31	Bw1	S	8.2			2.87			15	100*	100			0.80				2
97P02887	31-65	Bw2	S	8.4			3.28			25	100*	100			0.32				11
97P02888	65-115	Bw3	S	8.5			3.82			32	100*	100			1.11				5
97P02889	115-150	Bk1	S	8.3			4.64			45	100*	100			0.89			1.58	7
97P02890	150-193	Bk2	S	8.6			10.42			93	100*	100			0.97			2.15	11
97P02891	193-245	Bk3	S	8.0			3.01			21	100*	100			0.98			5.02	11

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

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.96	(NA)
Clay, carbonate free, Weighted Average	27	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	42	% wt
Volume, >2mm, Weighted Average	9	% vol
Clay, total, Weighted Average	33	% wt
Weighted averages based on control section: 25-100 cm