*** Taxonomy Characterization Data ***

Pedon ID: S2015PR097001

( MayaguezMunicipio, Puerto Rico )

Print Date: Sep 17 2026 9:59AM

Sampled as on Sep 22, 2015:	Mucara ; Fine-loamy, smectitic, isohyperthermic Vertic Eutrudept
Revised to :

				United States Department of Agriculture
SSL	-	Project	C2018USPR103   SDJR MLRA 270 - Muraca clay	Natural Resources Conservation Service
	-	Site ID	S2015PR097001   Lat: 18° 11' 9.77" north  Long: 67° 2' 38.86" west  MLRA: 270	National Soil Survey Center
	-	Pedon No.	18N2127	Kellogg 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						DbWR1
18N06416	0-15	Ap	S	27.5			0.12	4.4	23	1.32	0.029	--
18N06417	15-37	Bw1	S	28.8			0.08	4.1	26	1.34	0.029	tr
18N06418	37-54	Bw2	S	33.3			0.09	5.6	33	1.25	0.031	7
18N06419	54-76	Bw3	S	33.1			0.19	13.2	35	1.25	0.030	9
18N06420	76-91	BC	S	30.8			0.23	15.5	23	1.38	0.035	--

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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			4H2a											4F2
18N06416	0-15	Ap	S	5.4			1.54				100*	70		34.8	1.08	1.27	1	1.98	tr
18N06417	15-37	Bw1	S	5.9			0.78				100*	67		33.6	1.02	1.17	2		1
18N06418	37-54	Bw2	S	6.2			0.77				100*	70			0.88				1
18N06419	54-76	Bw3	S	6.2			0.92				100*	70			0.87				1
18N06420	76-91	BC	S	6.3			0.89				100*	71			0.93				1

^*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, CECd, Set 7	0.91	(NA)
Clay, total, set 2, Weighted Average	32	% wt
Clay, carbonate free, set 2, Weighted Average	32	% wt
Volume, >2mm, Weighted Average	5	% vol
Weighted Particles, 0.1-75mm, 75 mm Base	30	% wt
Weighted averages based on control section: 25-91 cm