*** Primary Characterization Data ***

Pedon ID: 85PR119005

( Rio GrandeMunicipio, Puerto Rico )

Print Date: Apr 25 2025 10:40AM

Sampled as on Jun 29, 1985:	Zarzal ; Fine, mixed Typic Eutropepts
Revised to correlated on Apr 1, 2001:	(unnamed) ; Very-fine, kaolinitic, isohyperthermic Oxic Dystrudept

				United States Department of Agriculture
SSL	-	Project	RP86PR079   CARIBBEAN NATIONAL FOREST	Natural Resources Conservation Service
	-	Site ID	S1985PR119005	National Soil Survey Center
	-	Pedon No.	86P0254	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
86P01465	A	A	0-3				CL	C
86P01466	Bt1	Bt1	3-13				C	C
86P01467	Bt2	Bt2	13-28				C	C
86P01468	Bt4	Bt4	46-76				C	C
86P01469	BC	BC	76-152				C	CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.37	(NA)
Clay, carbonate free, Weighted Average	29	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	15	% wt
Volume, >2mm, Weighted Average	11	% vol
Clay, total, Weighted Average	29	% wt
Weighted averages based on control section: 25-100 cm

---

PSDA  &  Rock Fragments				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-
					(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)					( Rock Fragments   (mm) )
				Lab	Clay	Silt	Sand	Fine	CO3	Fine	Coarse	VF	F	M	C	VC	(- - - - - - - - Weight - - - - - - - -)				>2 mm
				Text-	<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1	2	5	20	.1-	wt %
	Depth			ure	.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2	-5	-20	-75	75	whole
Layer	(cm)	Horz	Prep		(- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -)												(- - - - - - - % of <75mm - - - - - -)				soil
				3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a		3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3B1	3B1	3B1
86P01465	0-3	A	S	c	53.4	30.4	16.2	21.2		24.9	5.5	4.1	5.4	2.7	1.5	2.5	2	12	3	27	17
86P01466	3-13	Bt1	S	c	55.2	31.3	13.5	23.5		24.3	7.0	4.6	5.9	2.2	0.5	0.3	1	2	--	12	3
86P01467	13-28	Bt2	S	c	55.2	30.3	14.5	25.0		23.2	7.1	4.6	6.0	2.6	0.9	0.4	tr	tr	1	12	1
86P01468	46-76	Bt4	S	c	43.6	34.3	22.1	20.4		25.6	8.7	6.2	6.7	4.0	2.8	2.4	tr	1	--	17	25
86P01469	76-152	BC	S	cl	30.2	40.3	29.5	12.3		30.3	10.0	8.0	8.4	5.5	4.7	2.9	1	1	--	23	26

*** Primary Characterization Data ***

Pedon ID: 85PR119005

( Rio GrandeMunicipio, Puerto Rico )

Print Date: Apr 25 2025 10:40AM

Sampled As	:	Zarzal		Fine, mixed Typic Eutropepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  86P0254

---

Bulk Density  &  Moisture				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(Bulk Density)		Cole	(- - - - - - - - - - - Water Content - - - - - - - - - - -)					( Air Dry-Oven Dry )		WRD	Aggst
				33	Oven	Whole	6	10	33	1500	1500 kPa	(- - - - Ratio - - - -)		Whole	Stabl	(- - Ratio/Clay - -)
	Depth			kPa	Dry	Soil	kPa	kPa	kPa	kPa	Moist		Corrected	Soil	2-0.5mm	CEC7	1500 kPa
Layer	(cm)	Horz	Prep	(- - - g cm-3 - - -)			(- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -)							cm3 cm-3	%
										3C2a1a		3D1				8D1	8D1
86P01465	0-3	A	S							34.3		1.036				0.57	0.64
86P01466	3-13	Bt1	S							28.9		1.031				0.38	0.52
86P01467	13-28	Bt2	S							29.0		1.030				0.34	0.53
86P01468	46-76	Bt4	S							28.6		1.030				0.39	0.66
86P01469	76-152	BC	S							24.9		1.030				0.63	0.82

---

Carbon  &  Extractions

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

(- - - - - Total - - - - -)

Est

OC

C/N

(- - - Dith-Cit Ext - - -)

(- - - - - - Ammonium Oxalate Extraction - - - - - -)

(- - - Na Pyro-Phosphate - - -)

Depth

C

N

S

OC

(WB)

Ratio

Fe

Al

Mn

Al+½Fe

ODOE

Fe

Al

Si

Mn

C

Fe

Al

Mn

Layer

(cm)

Horz

Prep

(- - - - - - - - - - % of <2 mm - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -)

mg kg-1

(- - - - - - % of < 2mm - - - - -)

6A1c

86P01465

0-3

A

S

6.14

86P01466

3-13

Bt1

S

2.64

86P01467

13-28

Bt2

S

1.55

86P01468

46-76

Bt4

S

0.72

86P01469

76-152

BC

S

0.45

---

CEC  &  Bases				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(- - - - - - NH4OAC Extractable Bases - - - - -)								CEC8	CEC7	ECEC		(- - - - Base - - - -)
								Sum	Acid-	Extr	KCl	Sum	NH4	Bases	Al	(- Saturation -)
	Depth			Ca	Mg	Na	K	Bases	ity	Al	Mn	Cats	OAC	+Al	Sat	Sum	NH4OAC
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)							mg kg-1	(- - - - cmol(+) kg-1 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2e	6O2d	6P2b	6Q2b		6H5a	6G9a		5A3a	5A8b	5A3b	5G1	5C3	5C1
86P01465	0-3	A	S	9.6	6.7	0.4	0.5	17.2	19.0	0.1		36.2	30.5	17.3	1	48	56
86P01466	3-13	Bt1	S	4.9	5.0	0.5	0.1	10.5	15.6	0.1		26.1	20.8	10.6	1	40	50
86P01467	13-28	Bt2	S	4.3	4.9	0.5	--	9.7	14.4	--		24.1	18.5			40	52
86P01468	46-76	Bt4	S	3.2	5.7	0.8	--	9.7	12.9	0.2		22.6	17.0	9.9	2	43	57
86P01469	76-152	BC	S	3.6	7.2	0.8	--	11.6	13.1	0.4		24.7	19.0	12.0	3	47	61

*** Primary Characterization Data ***

Pedon ID: 85PR119005

( Rio GrandeMunicipio, Puerto Rico )

Print Date: Apr 25 2025 10:40AM

Sampled As	:	Zarzal		Fine, mixed Typic Eutropepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  86P0254

---

Salt

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

-20-

(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)

1:2

Total

Elec

Elec

Exch

Depth

Ca

Mg

Na

K

CO3

HCO3

F

Cl

PO4

Br

OAC

SO4

NO2

NO3

H2O

Salts

Cond

Cond

Na

SAR

Layer

(cm)

Horz

Prep

(- - - - - mmol(+) L-1 - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -)

(- - - - % - - - -)

(- - dS m-1 - -)

%

86P01465

0-3

A

S

1

86P01466

3-13

Bt1

S

2

86P01467

13-28

Bt2

S

3

86P01468

46-76

Bt4

S

5

86P01469

76-152

BC

S

4

---

pH  &  Carbonates

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -)

(- - Carbonate - -)

(- - Gypsum - - -)

CaCl2

As CaCO3

As CaSO4*2H2O

Resist

Depth

0.01M

H2O

Sat

<2mm

<20mm

<2mm

<20mm

ohms

Layer

(cm)

Horz

Prep

KCl

1:2

1:1

Paste

Oxid

NaF

(- - - - - - - - - - - - % - - - - - - - - - - -)

cm-1

4C1a2a

4C1a2a

86P01465

0-3

A

S

5.1

5.6

86P01466

3-13

Bt1

S

4.9

5.6

86P01467

13-28

Bt2

S

5.1

5.8

86P01468

46-76

Bt4

S

4.9

5.8

86P01469

76-152

BC

S

4.9

5.8

*** Primary Characterization Data ***

Pedon ID: 85PR119005

( Rio GrandeMunicipio, Puerto Rico )

Print Date: Apr 25 2025 10:40AM

Sampled As	:	Zarzal		Fine, mixed Typic Eutropepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  86P0254

---

Clay Mineralogy (<.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Elemental

EGME

Inter

SiO2

Al2O3

Fe2O3

MgO

CaO

K2O

Na2O

Retn

preta

Depth

Fract

7A2i

7A4a

7C3

tion

Layer

(cm)

Horz

ion

( - - - - - - - - - peak size - - - - - - - - - - )

(- - - - - - - - - % - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)

mg g-1

86P01467

13.0-28.0

Bt2

tcly

KK 3

GE 1

VR 1

KK 58

GI 1

12.6

0.1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
GE Goethite	GI Gibbsite	KK Kaolinite	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks