*** Primary Characterization Data ***

Pedon ID: 93PR119007

( Rio GrandeMunicipio, Puerto Rico )

Print Date: Dec 4 2024 3:36AM

Sampled as on Feb 22, 1993:	Cristal ; Clayey, mixed Aquic Haplohumults
Revised to correlated on Apr 1, 2001:	(unnamed) ; Very-fine, isotic, isohyperthermic Aquandic Dystrudept

				United States Department of Agriculture
SSL	-	Project	CP93PR117   EL VERDE LTER	Natural Resources Conservation Service
	-	Site ID	S1993PR119007   Lat: 18° 19' 33.50" north  Long: 65° 48' 55.00" west  MLRA: 270	National Soil Survey Center
	-	Pedon No.	93P0437	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
93P03322	Oi	OI	1-0
93P03323	A/B	A/B	0-8				C	C
93P03324	Bo1	BO1	8-19				C	C
93P03325	Bo2	BO2	19-25				C	C
93P03326	BC1	BC1	25-55				C	C
93P03327	BC2	BC2	55-90				C	SICL
93P03328	BC2	BC2	90-125				C	SICL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.39	(NA)
Clay, carbonate free, Weighted Average	44	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	9	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	44	% 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
93P03322	1-0	Oi	S														--	--	--
93P03323	0-8	A/B	S	c	54.1	32.5	13.4	27.7		23.6	8.9	4.1	4.0	2.2	1.5	1.6	--	10	19	36	29
93P03324	8-19	Bo1	S	c	57.0	31.0	12.0	29.4		23.2	7.8	4.4	3.5	1.6	1.1	1.4	2	2	2	13	6
93P03325	19-25	Bo2	S	c	55.5	31.5	13.0	31.0		24.3	7.2	4.5	4.1	2.3	1.4	0.7	tr	tr	--	9	tr
93P03326	25-55	BC1	S	c	53.2	35.7	11.1	26.2		27.6	8.1	5.3	3.8	1.3	0.5	0.2	--	--	--	6	--
93P03327	55-90	BC2	S	sicl	38.6	43.2	18.2	25.4		33.3	9.9	7.2	6.0	3.0	1.6	0.4	--	--	--	11	--
93P03328	90-125	BC2	S	sicl	34.7	45.3	20.0	10.0		37.3	8.0	5.7	6.0	3.8	3.3	1.2	--	tr	--	14	tr

*** Primary Characterization Data ***

Pedon ID: 93PR119007

( Rio GrandeMunicipio, Puerto Rico )

Print Date: Dec 4 2024 3:36AM

Sampled As	:	Cristal		Clayey, mixed Aquic Haplohumults
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  93P0437

---

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
93P03322	1-0	Oi	S							79.5		1.098
93P03323	0-8	A/B	S	0.56	1.07	0.213			112.1	33.2		1.041		0.41		0.53	0.61
93P03324	8-19	Bo1	S	0.70	1.12	0.166			84.6	31.3		1.036		0.37		0.33	0.55
93P03325	19-25	Bo2	S	1.04	1.48	0.125			56.2	29.9		1.036		0.27		0.31	0.54
93P03326	25-55	BC1	S	1.08	1.34	0.075			49.0	30.3		1.036		0.20		0.29	0.57
93P03327	55-90	BC2	S	1.11	1.21	0.029			42.3	29.8		1.038		0.14		0.42	0.77
93P03328	90-125	BC2	S							28.0		1.040				0.56	0.81

---

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

93P03323

0-8

A/B

S

41.1

93P03324

8-19

Bo1

S

38.0

93P03325

19-25

Bo2

S

36.7

93P03326

25-55

BC1

S

36.2

93P03327

55-90

BC2

S

35.0

93P03328

90-125

BC2

S

35.4

*** Primary Characterization Data ***

Pedon ID: 93PR119007

( Rio GrandeMunicipio, Puerto Rico )

Print Date: Dec 4 2024 3:36AM

Sampled As	:	Cristal		Clayey, mixed Aquic Haplohumults
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  93P0437

---

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
93P03322	1-0	Oi	S	49.01	1.866			56.06	30					0.28	0.09	0.06	--	446.6
93P03323	0-8	A/B	S	7.02	0.549			4.48	8	5.0	0.6	tr	0.97	0.14	1.25	0.35	--	204.7
93P03324	8-19	Bo1	S	3.73	0.347			3.30	10	5.7	0.7	tr	1.18	0.16	1.27	0.54	--	249.4
93P03325	19-25	Bo2	S	2.67	0.256			2.30	9	6.1	0.8	tr	0.55	0.07	0.58	0.26	--	99.6
93P03326	25-55	BC1	S	1.03	0.121			0.95	8	6.4	0.8	tr	0.41	0.04	0.28	0.27	--	226.3
93P03327	55-90	BC2	S	0.36	0.062			0.31	5	6.0	0.8	0.2	0.43	0.04	0.26	0.29	--	1094.8
93P03328	90-125	BC2	S	0.22	0.048			0.18	4	5.3	0.6	0.3	0.46	0.05	0.35	0.29	--	2098.5

---

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
93P03322	1-0	Oi	S	67.8	22.8	2.3	4.9		50.5				105.3
93P03323	0-8	A/B	S	4.4	3.3	0.7	0.5	8.9	23.8	1.3	15.1	32.7	28.9	10.2	13	27	31
93P03324	8-19	Bo1	S	2.0	2.1	0.2	0.1	4.4	21.7	4.2	2.2	26.1	18.8	8.6	49	17	23
93P03325	19-25	Bo2	S	2.1	2.4	0.2	0.1	4.8	17.8	3.7	1.9	22.6	17.0	8.5	44	21	28
93P03326	25-55	BC1	S	1.2	1.8	0.5	--	3.5	17.1	5.2	2.2	20.6	15.6	8.7	60	17	22
93P03327	55-90	BC2	S	1.0	1.8	0.6	0.1	3.5	18.6	6.5	3.0	22.1	16.2	10.0	65	16	22
93P03328	90-125	BC2	S	1.7	3.6	0.7	--	6.0	19.0	5.6	4.1	25.0	19.3	11.6	48	24	31

*** Primary Characterization Data ***

Pedon ID: 93PR119007

( Rio GrandeMunicipio, Puerto Rico )

Print Date: Dec 4 2024 3:36AM

Sampled As	:	Cristal		Clayey, mixed Aquic Haplohumults
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  93P0437

---

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 - -)

%

93P03323

0-8

A/B

S

2

93P03324

8-19

Bo1

S

1

93P03325

19-25

Bo2

S

1

93P03326

25-55

BC1

S

3

93P03327

55-90

BC2

S

4

93P03328

90-125

BC2

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

93P03323

0-8

A/B

S

4.5

5.2

93P03324

8-19

Bo1

S

4.0

4.3

93P03325

19-25

Bo2

S

4.2

4.6

93P03326

25-55

BC1

S

4.2

5.0

93P03327

55-90

BC2

S

4.2

5.3

93P03328

90-125

BC2

S

4.3

5.4

---

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
93P03322	1-0	Oi	S	12			49.01	1.866	30
93P03323	0-8	A/B	S				7.02	0.549	8							5.2				8
93P03324	8-19	Bo1	S				3.73	0.347	10							4.3				2
93P03325	19-25	Bo2	S				2.67	0.256	9							4.6				--
93P03326	25-55	BC1	S				1.03	0.121	8							5.0				--
93P03327	55-90	BC2	S				0.36	0.062	5							5.3				--
93P03328	90-125	BC2	S				0.22	0.048	4							5.4				--

*** Primary Characterization Data ***

Pedon ID: 93PR119007

( Rio GrandeMunicipio, Puerto Rico )

Print Date: Dec 4 2024 3:36AM

Sampled As	:	Cristal		Clayey, mixed Aquic Haplohumults
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  93P0437

---

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

93P03323

0-8

A/B

S

81

93P03324

8-19

Bo1

S

60

93P03325

19-25

Bo2

S

62

93P03326

25-55

BC1

S

63

93P03327

55-90

BC2

S

70

93P03328

90-125

BC2

S

75

*** Primary Characterization Data ***

Pedon ID: 93PR119007

( Rio GrandeMunicipio, Puerto Rico )

Print Date: Dec 4 2024 3:36AM

Sampled As	:	Cristal		Clayey, mixed Aquic Haplohumults
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  93P0437

---

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

7A4c

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

93P03324

8.0-19.0

Bo1

tcly

KK 3

GE 2

HE 1

QZ 1

25

13.4

--

93P03326

25.0-55.0

BC1

tcly

KK 3

GE 2

HE 1

27

13.9

0.1

93P03327

55.0-90.0

BC2

tcly

KK 67

GE 10

GI 3

93P03328

90.0-125.0

BC2

tcly

KH 3

GE 2

27

11.7

0.1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
GE Goethite	GI Gibbsite	HE Hematite	KH Halloysite	KK Kaolinite
QZ Quartz

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks