*** Primary Characterization Data ***

Pedon ID: S11PR119003

( Rio GrandeMunicipio, Puerto Rico )

Print Date: May 13 2025 3:19AM

Sampled as on May 1, 2011:	Dwarf ; Fine, mixed, subactive, acid, isothermic Typic Humaquept
Revised to :

				United States Department of Agriculture
SSL	-	Project	C2012USPR042   Puerto Rico 2012A	Natural Resources Conservation Service
	-	Site ID	D11PR119003   Lat: 18° 18' 39.80" north  Long: 65° 47' 34.40" west  MLRA: 270	National Soil Survey Center
	-	Pedon No.	12N7858	Kellogg 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
12N02211	A	A	0-14	S11PR119003-1			CL	C
12N02212	Bw	Bw	14-29	S11PR119003-2			C	C
12N02213	Bg	Bg	29-102	S11PR119003-3			SIC	C

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	9	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	54	% wt
Clay, carbonate free, Weighted Average	54	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4	0.37	(NA)
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
12N02211	0-14	A	S	c	55.2	28.9	15.9			25.9	3.0	3.3	5.0	3.9	2.4	1.3	--	--	--	13	--
12N02212	14-29	Bw	S	c	53.0	29.1	17.9			26.4	2.7	4.0	5.6	5.0	2.4	0.9	--	--	--	14	--
12N02213	29-102	Bg	S	c	53.6	33.7	12.7			29.1	4.6	3.8	4.4	2.8	1.4	0.3	tr	--	--	9	tr

*** Primary Characterization Data ***

Pedon ID: S11PR119003

( Rio GrandeMunicipio, Puerto Rico )

Print Date: May 13 2025 3:19AM

Sampled As	:	Dwarf		Fine, mixed, subactive, acid, isothermic Typic Humaquept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N7858

---

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
12N02211	0-14	A	S							5.3		1.075				0.96	0.10
12N02212	14-29	Bw	S							5.2		1.058				0.67	0.10
12N02213	29-102	Bg	S							7.1		1.044				0.35	0.13

---

Water Content

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

(- - Atterberg - -)

(- - - - - Bulk Density - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)

(- - - Limits - - -)

Field

Recon

Recon

Field

Recon

(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)

LL

PI

33

Oven

33

6

10

33

100

200

500

Depth

kPa

Dry

kPa

kPa

kPa

kPa

kPa

kPa

kPa

Layer

(cm)

Horz

Prep

pct <0.4mm

(- - - - - - - - g cm-3 - - - - - - -)

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

3C1e1a

12N02211

0-14

A

S

62.2

12N02212

14-29

Bw

S

52.2

12N02213

29-102

Bg

S

39.3

---

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 - - - - -)
				4H2a	4H2a	4H2a				4G1	4G1	4G1		4G2	4G2	4G2	4G2	4G2		4G3	4G3	4G3
12N02211	0-14	A	S	28.49	1.16	0.14	28.5		25	1.6	0.6	--	0.34	0.05	0.44	0.13	0.02	270.4		0.6	1.1	--
12N02212	14-29	Bw	S	17.64	0.67	0.08	17.6		26	1.0	0.6	--	0.34	0.04	0.38	0.15	0.03	280.2		0.5	1.6	--
12N02213	29-102	Bg	S	6.22	0.23	0.03	6.2		27	2.0	0.6	--	0.25	0.03	0.26	0.12	0.05	446.0		0.9	0.9	--

*** Primary Characterization Data ***

Pedon ID: S11PR119003

( Rio GrandeMunicipio, Puerto Rico )

Print Date: May 13 2025 3:19AM

Sampled As	:	Dwarf		Fine, mixed, subactive, acid, isothermic Typic Humaquept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N7858

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				4B1a1a	4B1a1a	4B1a1a	4B1a1a		4B2b1a1	4B3a1a	4B3a1a		4B1a1a
12N02211	0-14	A	S	0.4	1.6	0.1	0.4	2.5	97.0	6.4	0.3	99.5	53.1	8.9	72	3	5
12N02212	14-29	Bw	S	0.1	0.4	--	0.3	0.8	60.3	6.0	0.1		35.6				2
12N02213	29-102	Bg	S	0.2	0.3	tr	0.3	0.8	28.8	4.4	0.1		18.7				4

---

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 - -)

%

12N02211

0-14

A

S

tr

12N02212

14-29

Bw

S

--

12N02213

29-102

Bg

S

tr

---

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

4C1a1a1

4E1a1a1a1

12N02211

0-14

A

S

4.1

4.6

8.6

12N02212

14-29

Bw

S

4.2

4.2

9.7

tr

12N02213

29-102

Bg

S

4.3

4.7

10.2

tr

*** Primary Characterization Data ***

Pedon ID: S11PR119003

( Rio GrandeMunicipio, Puerto Rico )

Print Date: May 13 2025 3:19AM

Sampled As	:	Dwarf		Fine, mixed, subactive, acid, isothermic Typic Humaquept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N7858

---

Phosphorus

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)

KCl

Melanic

NZ

Acid

Anion Exch Resin

Bray

Bray

Olsen

H2O

Citric

Mehlich

Extr

Depth

Index

Oxal

Available

Capacity

1

2

Acid

III

NO3

Layer

(cm)

Horz

Prep

%

(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)

4G2

4D6a1

12N02211

0-14

A

S

54.3

0.8

12N02212

14-29

Bw

S

60.3

0.6

12N02213

29-102

Bg

S

162.9

0.3

---

Trace Elements Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
	Depth			Ag	As	Ba	Be	Cd	Co	Cr	Cu	Mn	Mo		Hg
Layer	(cm)	Horz	Prep	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg		ug/kg
				4H1a	4H1a	4H1a	4H1a	4H1a	4H1a	4H1a	4H1a	4H1a	4H1a		4H1a
12N02211	0-14	A	HM	0.04	2.67	61.76	0.31	0.08	3.91	100.23	42.98	68.66	0.71		139
12N02212	14-29	Bw	HM	0.03	2.65	87.60	0.32	0.03	3.50	107.99	65.52	61.49	1.47		105
12N02213	29-102	Bg	HM	0.03	3.01	123.12	0.41	0.04	4.92	113.26	105.37	48.67	0.27		73

---

Trace Elements Tier 2				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-
	Depth			Ni	P	Pb	Sb	Se	Sn	Sr	Tl	V	W	Zn
Layer	(cm)	Horz	Prep	mg/kg	mg/kg	mg/kg	mg/kg	ug/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg
				4H1a	4H1a	4H1a	4H1a	4H1a	4H1a	4H1a		4H1a	4H1a	4H1a
12N02211	0-14	A	HM	41.27	289.11	11.01	0.29	4080.40	1.12	10.65		142.80	--	40.00
12N02212	14-29	Bw	HM	45.84	122.64	7.85	0.07	3403.05	1.31	9.80		139.49	tr	28.78
12N02213	29-102	Bg	HM	54.77	65.28	7.28	0.15	2011.85	1.48	10.36		161.53	tr	43.89

*** Primary Characterization Data ***

Pedon ID: S11PR119003

( Rio GrandeMunicipio, Puerto Rico )

Print Date: May 13 2025 3:19AM

Sampled As	:	Dwarf		Fine, mixed, subactive, acid, isothermic Typic Humaquept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N7858

---

Major Elements				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
	Depth			Al	Ca	Fe	K	Mg	Mn	Na	P	Si	Sr	Ti	Zr
Layer	(cm)	Horz	Prep	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg
				4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b
12N02211	0-14	A	HM	96576	803	22258	1430	1832	121	1137	386	89383	21	6067	80
12N02212	14-29	Bw	HM	142172	555	23961	1060	1731	133	768	223	113368	3	8275	127
12N02213	29-102	Bg	HM	161506	288	37225	817	1451	140	469	262	139616	3	9480	141

*** Primary Characterization Data ***

Pedon ID: S11PR119003

( Rio GrandeMunicipio, Puerto Rico )

Print Date: May 13 2025 3:19AM

Sampled As	:	Dwarf		Fine, mixed, subactive, acid, isothermic Typic Humaquept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  12N7858

---

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

7A1b1

7A2a

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

12N02212

14.0-29.0

Bw

tcly

KK 3

GI 2

HV 1

KK 93

GE 38

CMIX

GI 6

12N02213

29.0-102.0

Bg

tcly

KK 3

GI 1

GE 1

KK 78

GE 11

CMIX

GI 3

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
GE Goethite	GI Gibbsite	HV Hydroxy-Interlayered Vermiculite	KK Kaolinite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

INTERPRETATION (BY HORIZON):
CMIX - Mixed Clay