*** Primary Characterization Data ***

Pedon ID: 83GQ066002

( Guam, United States )

Print Date: Nov 25 2024 9:25PM

Sampled as on Sep 1, 1983:	Agfayan ; Very-fine, montmorillonitic, isohyperthermic Paralithic Vertic Haplustoll
Revised to correlated:	Agfayan ; Clayey, smectitic, isohyperthermic Udorthentic Haplustolls

				United States Department of Agriculture
SSL	-	Project	CP84GQ056   GUAM	Natural Resources Conservation Service
	-	Site ID	83GQ066002   Lat: 13° 15' 10.00" north  Long: 144° 43' 40.02" east  MLRA: 181	National Soil Survey Center
	-	Pedon No.	84P0209	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
84P01085	A1	A1	0-10				C	CL
84P01086	A2	A2	10-20				C	CL
84P01087	A/Cr	A/CR	20-35				C	CL
84P01088	Cr	CR	35-50					LCOS
84P01089	A/Cr	A/CR	35-50				C	CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	2.07	(NA)
Clay, carbonate free, Weighted Average	33	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	24	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	33	% wt
Weighted averages based on control section: 0-35 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	3B1	3B1	3B1
84P01085	0-10	A1	S	cl	38.2	35.9	25.9			26.3	9.6	7.1	6.1	3.7	3.6	5.4	4	1	--	23	5
84P01086	10-20	A2	S	cl	31.8	34.0	34.2			23.3	10.7	11.8	11.6	6.4	2.7	1.7	tr	tr	--	22	tr
84P01087	20-35	A/Cr	S	cl	31.3	29.7	39.0			20.5	9.2	13.9	13.2	8.0	3.4	0.5	tr	--	--	25	tr
84P01088	35-50	Cr	GP	lcos	4.6	13.9	81.5			8.1	5.8	11.8	17.2	19.5	23.0	10.0
84P01089	35-50	A/Cr	S	cl	30.7	30.5	38.8			18.4	12.1	15.5	10.8	6.6	4.3	1.6	tr	--	--	23	tr

*** Primary Characterization Data ***

Pedon ID: 83GQ066002

( Guam, United States )

Print Date: Nov 25 2024 9:25PM

Sampled As	:	Agfayan		Very-fine, montmorillonitic, isohyperthermic Paralithic Vertic Haplustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0209

---

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	4B2b	3D1		4C1		8D1	8D1
84P01085	0-10	A1	S	0.81	1.23	0.146			63.7	32.3		1.053		0.25		1.58	0.84
84P01085	0-10	A1	M								32.0
84P01086	10-20	A2	S	0.93	1.36	0.135			53.5	35.3		1.064		0.15		2.19	1.11
84P01086	10-20	A2	M								37.7
84P01087	20-35	A/Cr	S	0.87	1.21	0.116			55.1	37.4		1.068		0.09		2.31	1.19
84P01087	20-35	A/Cr	M								44.8
84P01088	35-50	Cr	S													15.41	6.59
84P01088	35-50	Cr	GP							30.3		1.065
84P01089	35-50	A/Cr	S							39.3		1.070				2.42	1.28

---

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
84P01086	10-20	A2	S	74	30

---

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	6D2a		8J	6C9a	6G12	6V2
84P01085	0-10	A1	S		0.214			2.66	12	1.8	0.2	0.1	0.59	0.15	0.52	0.33	0.11
84P01086	10-20	A2	S		0.121			1.36	11	1.6	0.3	0.1	0.56	0.11	0.37	0.37	0.12
84P01087	20-35	A/Cr	S					1.11		1.5	0.3	0.1	0.51	0.10	0.30	0.36	0.12
84P01088	35-50	Cr	GP		0.009			0.10	11	1.1	0.2	tr	0.40	0.03	0.10	0.35	0.10
84P01089	35-50	A/Cr	S					0.85		1.2	0.2	0.1	0.46	0.06	0.22	0.35	0.11

*** Primary Characterization Data ***

Pedon ID: 83GQ066002

( Guam, United States )

Print Date: Nov 25 2024 9:25PM

Sampled As	:	Agfayan		Very-fine, montmorillonitic, isohyperthermic Paralithic Vertic Haplustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0209

---

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			5A3a	5A8b			5C3	5C1
84P01085	0-10	A1	S	31.8	19.6	0.6	0.4	52.4	13.1			65.5	60.3			80	87
84P01086	10-20	A2	S	37.1	23.0	1.0	0.4	61.5	13.3			74.8	69.7			82	88
84P01087	20-35	A/Cr	S	39.2	23.4	1.1	0.3	64.0	13.3			77.3	72.3			83	89
84P01088	35-50	Cr	GP	37.5	22.1	1.2	0.2	61.0	9.1			70.1	70.9			87	86
84P01089	35-50	A/Cr	S	40.3	24.4	1.4	0.4	66.5	13.7			80.2	74.2			83	90

---

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 - -)

%

84P01085

0-10

A1

S

1

84P01086

10-20

A2

S

1

84P01087

20-35

A/Cr

S

2

84P01088

35-50

Cr

GP

2

84P01089

35-50

A/Cr

S

2

---

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			4C1a1a1
84P01085	0-10	A1	S	4.9	6.1	6.4			8.6
84P01086	10-20	A2	S	5.0	6.0	6.7			8.8
84P01087	20-35	A/Cr	S	4.9	6.0	6.5			8.6
84P01088	35-50	Cr	GP	5.3	6.1	6.9			8.9
84P01089	35-50	A/Cr	S	5.0	6.2	6.5			8.9

*** Primary Characterization Data ***

Pedon ID: 83GQ066002

( Guam, United States )

Print Date: Nov 25 2024 9:25PM

Sampled As	:	Agfayan		Very-fine, montmorillonitic, isohyperthermic Paralithic Vertic Haplustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0209

---

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

84P01085

0-10

A1

S

21

84P01086

10-20

A2

S

21

84P01087

20-35

A/Cr

S

25

*** Primary Characterization Data ***

Pedon ID: 83GQ066002

( Guam, United States )

Print Date: Nov 25 2024 9:25PM

Sampled As	:	Agfayan		Very-fine, montmorillonitic, isohyperthermic Paralithic Vertic Haplustoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0209

---

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

7A3b

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

84P01085

0.0-10.0

A1

tcly

MT 4

KK 2

KK 13

11.2

0.5

84P01086

10.0-20.0

A2

tcly

MT 4

KK 2

KK 19

10.9

0.4

84P01088

35.0-50.0

Cr

tcly

MT 3

KK 2

KK 12

6.6

0.4

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK Kaolinite	MT Montmorillonite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks