*** Taxonomy Characterization Data ***

Pedon ID: S2018PR055020

( GuanicaMunicipio, Puerto Rico )

Print Date: Dec 7 2025 10:54PM

Sampled as on Jun 19, 2018:	Seboruco ; Fine-loamy, mixed, superactive, isohyperthermic Typic Calciargids
Revised to :

				United States Department of Agriculture
SSL	-	Project	C2018USPR101   Site_C NEON_3_GUAN	Natural Resources Conservation Service
	-	Site ID	S2018PR055020   Lat: 17° 57' 14.61" north  Long: 66° 53' 34.62" west  MLRA: 271	National Soil Survey Center
	-	Pedon No.	18N2041	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

18N06168

0-4

A

S

69.6

11

1

18N06169

4-12

Bt1

S

72.7

14

4

18N06170

12-46

Bt2

S

75.8

93

88

18N06171

46-100

BC

S

74.2

86

76

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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		4G4	4E1a1a1a1								4F2
18N06168	0-4	A	S	6.6			12.82	0.75	0.26	tr	100*				0.79			1.52	tr
18N06169	4-12	Bt1	S	7.5			4.82	0.91	0.14	tr	100*	83			0.57			0.51	tr
18N06170	12-46	Bt2	S	8.0			3.89	0.93	0.10	2	100*	89			0.49			0.45	tr
18N06171	46-100	BC	S	7.9			3.13	0.79	0.08	2	100*	89			0.46			0.38	tr

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

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Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	78	% wt
Volume, >2mm, Weighted Average	72	% vol
Clay, carbonate free, set 2, Weighted Average	75	% wt
Clay, total, set 2, Weighted Average	75	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 7	0.5	(NA)
Weighted averages based on control section: 4-46 cm