*** Primary Characterization Data ***

Pedon ID: 80TQ639006

( Yap, Federated States of Micronesia )

Print Date: Feb 16 2025 7:29AM

Sampled as on Apr 1, 1980:	Yap ; Very-fine, halloysitic, isohyperthermic Oxic Dystropept
Revised to correlated:	Gagil ; Fine, sesquic, isohyperthermic Typic Haploperox

				United States Department of Agriculture
SSL	-	Project	RP80TQ223   YAP ISLAND-CAROLINE ISLANDS	Natural Resources Conservation Service
	-	Site ID	80TQ639006   Lat: 9° 33' 19.00" north  Long: 138° 8' 3.01" east  MLRA: 193	National Soil Survey Center
	-	Pedon No.	80P0308	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
80P01586	A	A1	0-10				SICL
80P01587	B1	B21	10-20				SIC
80P01588	B2	B22	20-45				SIC
80P01589	C	C	45-150				SICL

---

---

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
																	3B1	3B1	3B1
80P01586	0-10	A	S														--	--	--
80P01587	10-20	B1	S														tr	--	--
80P01588	20-45	B2	S														--	--	--
80P01589	45-150	C	S														tr	--	--

*** Primary Characterization Data ***

Pedon ID: 80TQ639006

( Yap, Federated States of Micronesia )

Print Date: Feb 16 2025 7:29AM

Sampled As	:	Yap		Very-fine, halloysitic, isohyperthermic Oxic Dystropept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  80P0308

---

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

80P01586

0-10

A

S

22.2

80P01586

0-10

A

M

1.340

80P01587

10-20

B1

S

28.7

80P01587

10-20

B1

M

1.330

80P01588

20-45

B2

S

28.1

80P01588

20-45

B2

M

1.360

80P01589

45-150

C

S

16.7

80P01589

45-150

C

M

1.330

---

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

80P01586

0-10

A

S

2.68

---

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		6H2b	6G1e			5A8a
80P01586	0-10	A	S	2.1	1.3	0.4	0.2		13.6	1.6			13.0
80P01587	10-20	B1	S	1.1	0.6	0.2	tr		12.8	2.3			10.0
80P01588	20-45	B2	S	0.2	0.5	0.1	tr		11.8	3.6			9.6

*** Primary Characterization Data ***

Pedon ID: 80TQ639006

( Yap, Federated States of Micronesia )

Print Date: Feb 16 2025 7:29AM

Sampled As	:	Yap		Very-fine, halloysitic, isohyperthermic Oxic Dystropept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  80P0308

---

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

8C1e

8C1a

80P01586

0-10

A

S

4.5

5.1

80P01587

10-20

B1

S

4.2

4.9

80P01588

20-45

B2

S

4.4

4.9