*** Primary Characterization Data ***

Pedon ID: 93PR119002

( Rio GrandeMunicipio, Puerto Rico )

Print Date: Apr 26 2024 9:09PM

Sampled as on Feb 21, 1993:	Cristal ; Clayey, mixed Aquic Haplohumults
Revised to correlated on Apr 1, 2001:	(unnamed) ; Very-fine, kaolinitic, isohyperthermic Aquic Hapludox

				United States Department of Agriculture
SSL	-	Project	CP93PR117   EL VERDE LTER	Natural Resources Conservation Service
	-	Site ID	S1993PR119002   Lat: 18° 19' 27.70" north  Long: 65° 48' 57.00" west  MLRA: 270	National Soil Survey Center
	-	Pedon No.	93P0432	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
93P03295	Oi	OI	1-0
93P03296	AB	AB	0-8				C	C
93P03297	Bt1	Bt1	8-30				C	C
93P03298	Bt2	Bt2	30-50				C	C
93P03299	Bt3	Bt3	50-90				C	SIC
93P03300	BC	BC	90-130				C	SICL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.31	(NA)
Clay, carbonate free, Weighted Average	55	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	6	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	55	% 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
93P03295	1-0	Oi	S														--	--	--
93P03296	0-8	AB	S	c	75.4	18.5	6.1	30.7		16.1	2.4	2.1	1.7	0.9	0.8	0.6	2	1	--	7	3
93P03297	8-30	Bt1	S	c	74.9	21.0	4.1	27.0		19.2	1.8	1.6	1.2	0.5	0.4	0.4	tr	--	--	3	tr
93P03298	30-50	Bt2	S	c	78.2	16.9	4.9	32.1		14.9	2.0	1.7	1.3	0.6	0.5	0.8	4	tr	--	7	4
93P03299	50-90	Bt3	S	sic	44.9	44.7	10.4	11.0		38.5	6.2	4.9	3.7	1.3	0.4	0.1	--	--	--	6	--
93P03300	90-130	BC	S	sicl	38.0	51.8	10.2	9.0		44.7	7.1	5.6	3.2	1.1	0.2	0.1	--	--	--	5	--

*** Primary Characterization Data ***

Pedon ID: 93PR119002

( Rio GrandeMunicipio, Puerto Rico )

Print Date: Apr 26 2024 9:09PM

Sampled As	:	Cristal		Clayey, mixed Aquic Haplohumults
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  93P0432

---

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	%
				4A1d	4A1h				4B1c	3C2a1a		3D1		4C1		8D1	8D1
93P03295	1-0	Oi	S							91.8		1.123
93P03296	0-8	AB	S	0.77	1.31	0.191			82.1	39.1		1.036		0.33		0.38	0.52
93P03297	8-30	Bt1	S	0.81	1.30	0.171			76.1	39.5		1.036		0.30		0.26	0.53
93P03298	30-50	Bt2	S	0.84	1.28	0.148			75.5	39.5		1.034		0.30		0.28	0.51
93P03299	50-90	Bt3	S	1.04	1.25	0.063			52.9	29.5		1.034		0.24		0.31	0.66
93P03300	90-130	BC	S							25.3		1.030				0.39	0.67

---

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

93P03296

0-8

AB

S

49.8

93P03297

8-30

Bt1

S

52.1

93P03298

30-50

Bt2

S

51.2

93P03299

50-90

Bt3

S

41.0

---

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 - - - - -)
				6A2d	6B4a			6A1c		6C2b	6G7a	6D2a		8J	6C9b	6G12b	6V2b	6D5b
93P03295	1-0	Oi	S	46.51	1.818			46.76	26					0.07	0.20	0.06	--	359.8
93P03296	0-8	AB	S	4.50	0.377			4.49	12	6.3	0.6	--	0.68	0.14	0.95	0.20	--	--
93P03297	8-30	Bt1	S	2.68	0.257			2.68	10	8.4	0.8	--	0.60	0.11	0.78	0.21	--	--
93P03298	30-50	Bt2	S	2.76	0.280			2.74	10	8.0	0.7	--	0.78	0.10	1.03	0.26	--	--
93P03299	50-90	Bt3	S	0.54	0.080			0.49	6	6.4	0.6	tr	0.30	0.03	0.19	0.20	--	--
93P03300	90-130	BC	S	0.22	0.054			0.13	2	6.2	0.5	tr	0.31	0.03	0.17	0.22	--	--

*** Primary Characterization Data ***

Pedon ID: 93PR119002

( Rio GrandeMunicipio, Puerto Rico )

Print Date: Apr 26 2024 9:09PM

Sampled As	:	Cristal		Clayey, mixed Aquic Haplohumults
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  93P0432

---

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	6G9c	6D3b	5A3a	5A8b	5A3b	5G1	5C3	5C1
93P03295	1-0	Oi	S	49.9	15.6	0.8	2.7		120.4				128.2
93P03296	0-8	AB	S	2.0	1.8	0.2	0.3	4.3	25.2	5.0	1.8	29.5	28.7	9.3	54	15	15
93P03297	8-30	Bt1	S	2.0	1.9	0.2	0.1	4.2	18.2	5.7	2.4	22.4	19.5	9.9	58	19	22
93P03298	30-50	Bt2	S	0.8	1.3	0.2	0.3	2.6	19.6	6.2	1.3	22.2	21.6	8.8	70	12	12
93P03299	50-90	Bt3	S	0.3	0.7	0.2	tr	1.2	17.3	8.9	0.6	18.5	14.0	10.1	88	6	9
93P03300	90-130	BC	S	tr	0.9	0.2	0.1	1.2	17.4	10.4	0.4	18.6	15.0	11.6	90	6	8

---

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 - -)

%

93P03296

0-8

AB

S

1

93P03297

8-30

Bt1

S

1

93P03298

30-50

Bt2

S

1

93P03299

50-90

Bt3

S

1

93P03300

90-130

BC

S

1

---

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

93P03296

0-8

AB

S

3.8

4.3

93P03297

8-30

Bt1

S

4.0

4.4

93P03298

30-50

Bt2

S

3.9

4.4

93P03299

50-90

Bt3

S

4.0

4.8

93P03300

90-130

BC

S

4.0

4.8

*** Primary Characterization Data ***

Pedon ID: 93PR119002

( Rio GrandeMunicipio, Puerto Rico )

Print Date: Apr 26 2024 9:09PM

Sampled As	:	Cristal		Clayey, mixed Aquic Haplohumults
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  93P0432

---

Organic				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-
				Mineral	OM	OM+	(- Total -)			Fiber Content		NaPyro	Decomp	Limnic	(- - pH - -)		(- - Bulk Density - -)			Proj
	Depth			Content	TC*1.724	Min	C	N	C/N	Unrub	Rub	Color	State	Matter	CaCl2	H2O	33 kPa	33 kPa rewet	OD	Subs
Layer	(cm)	Horz	Prep	(- - - - - - - - % - - - - - - - -)					ratio	% (by vol)								g cm-3		cm cm-1
				5A			6A2d	6B4a								4C1a2a
93P03295	1-0	Oi	S	16			46.51	1.818	26
93P03296	0-8	AB	S				4.50	0.377	12							4.3				1
93P03297	8-30	Bt1	S				2.68	0.257	10							4.4				--
93P03298	30-50	Bt2	S				2.76	0.280	10							4.4				1
93P03299	50-90	Bt3	S				0.54	0.080	6							4.8				--
93P03300	90-130	BC	S				0.22	0.054	2							4.8				--

---

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 - - - - - - - - - - - - - - - - - - - -)

6S4

93P03296

0-8

AB

S

56

93P03297

8-30

Bt1

S

56

93P03298

30-50

Bt2

S

53

93P03299

50-90

Bt3

S

56

93P03300

90-130

BC

S

54

*** Primary Characterization Data ***

Pedon ID: 93PR119002

( Rio GrandeMunicipio, Puerto Rico )

Print Date: Apr 26 2024 9:09PM

Sampled As	:	Cristal		Clayey, mixed Aquic Haplohumults
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  93P0432

---

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

&nbsp;

7A4c

7C3

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

93P03296

0.0-8.0

AB

tcly

KK 3

GE 2

HE 1

GI 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

24

15.7

&nbsp;

&nbsp;

0.1

&nbsp;

&nbsp;

&nbsp;

93P03298

30.0-50.0

Bt2

tcly

KK 3

GE 2

LE 2

HE 1

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

25

17.2

&nbsp;

&nbsp;

--

&nbsp;

&nbsp;

&nbsp;

93P03299

50.0-90.0

Bt3

tcly

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

KK 60

GE 10

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

GI 2

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

93P03300

90.0-130.0

BC

tcly

KK 3

GE 2

HE 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

25

15.7

&nbsp;

&nbsp;

0.1

&nbsp;

&nbsp;

&nbsp;

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm	&nbsp;	&nbsp;	&nbsp;	&nbsp;

MINERAL INTERPRETATION:
GE Goethite	GI Gibbsite	HE Hematite	KK Kaolinite	LE Lepidocrocite
QZ Quartz	 	 	 	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks