*** Primary Characterization Data ***

Pedon ID: D99PR079007

( LajasMunicipio, Puerto Rico )

Print Date: Nov 21 2024 1:27PM

Sampled as on Jul 27, 1985:	Mariana ; Fine, mixed, isohyperthermic Ustic Dystropept
Revised to correlated:	Mariana ; Fine, mixed, active, isohyperthermic Typic Haplohumults

				United States Department of Agriculture
SSL	-	Project	CP86PR072   CARIBBEAN NATIONAL FOREST	Natural Resources Conservation Service
	-	Site ID	D99PR079007   Lat: 18° 2' 40.00" north  Long: 67° 4' 48.00" west	National Soil Survey Center
	-	Pedon No.	86P0226	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
86P01347	Ap	Ap	0-20				CL	CL
86P01348	AB	AB	20-37				C	CL
86P01349	Bw1	Bw1	37-64				C	C
86P01350	Bw2	Bw2	64-82				C	C
86P01351	BC	BC	82-125				SICL	SIC
86P01352	Cr	CR	125-150				SICL	SIC

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.42	(NA)
Clay, carbonate free, Weighted Average	49	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	26	% wt
Volume, >2mm, Weighted Average	7	% vol
Clay, total, Weighted Average	49	% wt
LE, Whole Soil, Summed to 1m	3	cm/m
Weighted averages based on control section: 20-70 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
86P01347	0-20	Ap	S	cl	29.1	30.7	40.2	11.0		19.1	11.6	8.2	7.6	6.7	8.5	9.2	9	18	--	51	27
86P01348	20-37	AB	S	cl	38.3	32.0	29.7	15.4		20.3	11.7	5.0	3.9	3.2	4.5	13.1	4	16	3	42	23
86P01349	37-64	Bw1	S	c	54.3	32.4	13.3	17.6		20.3	12.1	5.6	2.2	1.4	1.6	2.5	2	7	2	18	11
86P01350	64-82	Bw2	S	c	53.9	32.9	13.2	14.7		20.3	12.6	6.2	2.5	1.5	1.4	1.6	1	4	4	15	9
86P01351	82-125	BC	S	sic	45.6	43.2	11.2	9.7		29.0	14.2	6.7	2.0	0.9	0.7	0.9	1	4	1	10	6
86P01352	125-150	Cr	S	sic	45.1	44.7	10.2	10.6		28.7	16.0	6.9	1.7	0.5	0.2	0.9	1	tr	--	4	1

*** Primary Characterization Data ***

Pedon ID: D99PR079007

( LajasMunicipio, Puerto Rico )

Print Date: Nov 21 2024 1:27PM

Sampled As	:	Mariana		Fine, mixed, isohyperthermic Ustic Dystropept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  86P0226

---

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
86P01347	0-20	Ap	S	1.29	1.35	0.013			22.6	13.5		1.019		0.10		0.85	0.46
86P01348	20-37	AB	S	1.17	1.25	0.020			31.1	17.5		1.021		0.14		0.60	0.46
86P01349	37-64	Bw1	S	1.32	1.52	0.045			30.8	22.6		1.020		0.10		0.34	0.42
86P01350	64-82	Bw2	S	1.32	1.45	0.030			30.7	22.4		1.019		0.10		0.29	0.42
86P01351	82-125	BC	S	1.31	1.50	0.045			32.6	21.3		1.021		0.14		0.37	0.47
86P01352	125-150	Cr	S	1.37	1.54	0.040			31.3	20.6		1.013		0.15		0.22	0.46

---

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 - - - - - - - - - - - - - - - - - - - - - -)
				4F1	4F
86P01349	37-64	Bw1	S	60	26
86P01352	125-150	Cr	S	60	29

---

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 - - - - -)
					6B3a			6A1c		6C2b	6G7a
86P01347	0-20	Ap	S		0.208			2.90	14	3.7	0.3
86P01348	20-37	AB	S		0.131			1.64	12	4.3	0.4
86P01349	37-64	Bw1	S					0.59		3.4	0.4
86P01350	64-82	Bw2	S					0.43		3.1	0.3
86P01351	82-125	BC	S					0.25		1.8	0.3
86P01352	125-150	Cr	S					0.15		0.4	0.1

*** Primary Characterization Data ***

Pedon ID: D99PR079007

( LajasMunicipio, Puerto Rico )

Print Date: Nov 21 2024 1:27PM

Sampled As	:	Mariana		Fine, mixed, isohyperthermic Ustic Dystropept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  86P0226

---

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
86P01347	0-20	Ap	S	1.7	0.6	0.4	0.2	2.9	23.9	12.9		26.8	24.7	15.8	82	11	12
86P01348	20-37	AB	S	0.4	0.1	0.2	0.1	0.8	23.9	16.0		24.7	23.0	16.8	95	3	3
86P01349	37-64	Bw1	S	0.2	tr	0.1	0.1	0.4	20.5	15.3		20.9	18.4	15.7	97	2	2
86P01350	64-82	Bw2	S	0.1	tr	0.1	0.1	0.3	18.5	13.2		18.8	15.6	13.5	98	2	2
86P01351	82-125	BC	S	0.1	tr	0.1	0.1	0.3	18.4	15.0		18.7	16.9	15.3	98	2	2
86P01352	125-150	Cr	S	0.1	tr	0.1	0.1	0.3	11.7	9.0		12.0	9.9	9.3	97	3	3

---

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 - -)

%

86P01347

0-20

Ap

S

2

86P01348

20-37

AB

S

1

86P01349

37-64

Bw1

S

1

86P01350

64-82

Bw2

S

1

86P01351

82-125

BC

S

1

86P01352

125-150

Cr

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
				4C1a2a3	4C1a2a	4C1a2a
86P01347	0-20	Ap	S	3.3	3.6	4.0
86P01348	20-37	AB	S	3.4	3.7	4.1
86P01349	37-64	Bw1	S	3.7	3.8	4.3
86P01350	64-82	Bw2	S	3.7	3.9	4.3
86P01351	82-125	BC	S	3.7	3.8	4.4
86P01352	125-150	Cr	S	3.7	3.9	4.3

*** Primary Characterization Data ***

Pedon ID: D99PR079007

( LajasMunicipio, Puerto Rico )

Print Date: Nov 21 2024 1:27PM

Sampled As	:	Mariana		Fine, mixed, isohyperthermic Ustic Dystropept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  86P0226

---

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

86P01349

37.0-64.0

Bw1

tcly

KK 4

MT 3

MI 2

KK 39

4.6

1.9

86P01350

64.0-82.0

Bw2

tcly

KK 5

MT 2

MI 1

KK 59

4.1

1.3

86P01351

82.0-125.0

BC

tcly

KK 5

MT 2

MI 1

KK 56

2.7

1.8

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	MT Montmorillonite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: D99PR079007

( LajasMunicipio, Puerto Rico )

Print Date: Nov 21 2024 1:27PM

Sampled As	:	Mariana		Fine, mixed, isohyperthermic Ustic Dystropept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  86P0226

---

Sand - Silt Mineralogy (2.0-0.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Optical

EGME

Inter

Tot Re

Grain Count

Retn

preta

Depth

Fract

7B1a2

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

86P01349

37.0-64.0

Bw1

vfs

100

CD 88

RA 9

QC 2

OP 1

QZ tr

86P01351

82.0-125.0

BC

vfs

99

CD 83

RA 8

QC 6

ZR 1

OP 1

FD 1

QZ tr

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm

MINERAL INTERPRETATION:
CD Chert (Chalcedony	FD Feldspar	OP Opaques	QC Clay-Coated Quartz	QZ Quartz
RA Resistant Aggregates	ZR Zircon