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*** Taxonomy Characterization Data ***

Pedon ID: D99PR023016

( LajasMunicipio, Puerto Rico )

Print Date: Nov 23 2024 8:01AM

Sampled as on May 18, 1985:	Amelia ; Fine, mixed, isohyperthermic Typic Paleustalf
Revised to correlated:	Llanos Costa ; Fine, mixed, semiactive, isohyperthermic Typic Haplargids

				United States Department of Agriculture
SSL	-	Project	CP86PR072 CARIBBEAN NATIONAL FOREST	Natural Resources Conservation Service
	-	Site ID	D99PR023016 Lat: 18° 7' 46.00" north Long: 67° 7' 13.00" west MLRA: 273	National Soil Survey Center
	-	Pedon No.	86P0222	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

86P01318	0-22	Ap	S	23.3	9.7		0.42		38			2
86P01319	22-39	Bt1	S	33.9	17.5		0.35		54	1.43	0.021	21
86P01320	39-73	Bt2	S	53.2	37.9		0.33		37	1.52	0.037	12	100
86P01321	73-110	Bt3	S	45.0	30.0		0.34		64	1.59	0.016	33
86P01322	110-142	Bt4	S	28.5	17.6		0.35		70	1.72	0.025	29
86P01323	142-172	Bt5	S	32.1	19.4		0.37		73	1.56	0.014	33
86P01324	172-198	Bt6	S	30.9	19.7		0.35		67	1.71	0.016	25	96

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			8D1				5D2

86P01318	0-22	Ap	S	5.6		1.00					85	64			0.49				1
86P01319	22-39	Bt1	S	6.3		0.71					90	71			0.41				1
86P01320	39-73	Bt2	S	6.6		0.39					93	77			0.32				2
86P01321	73-110	Bt3	S	6.2		0.18					92	72			0.32				2
86P01322	110-142	Bt4	S	5.8		0.11					86	72			0.36				3
86P01323	142-172	Bt5	S	5.9		0.08					91	72			0.36				2
86P01324	172-198	Bt6	S	5.9		0.09					87	73			0.32				2

Pedon Calculations
Calculation Name	Result	Units of Measure

CEC Activity, CEC7/Clay, Weighted Average	0.35	(NA)
Clay, carbonate free, Weighted Average	47	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	43	% wt
Volume, >2mm, Weighted Average	15	% vol
Clay, total, Weighted Average	47	% wt

Weighted averages based on control section: 22-72 cm

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