*** Primary Characterization Data ***

Pedon ID: 91OR067001

( Washington, Oregon )

Print Date: Dec 4 2024 1:14PM

Sampled as on Jun 1, 1991:	Melby ; Fine-silty, mixed, mesic Andic Dystrochrept
Revised to correlated:	Melby ; Fine-silty, mixed, mesic Typic Dystrochrepts

				United States Department of Agriculture
SSL	-	Project	CP91OR220   WASHINGTON	Natural Resources Conservation Service
	-	Site ID	S1991OR067001   Lat: 45° 45' 45.00" north  Long: 123° 5' 35.99" west  MLRA: 1	National Soil Survey Center
	-	Pedon No.	91P0925	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
91P05667	Oi	OI	3-0
91P05668	A1	A1	0-4				SIL	SIL
91P05669	A2	A2	4-10				SIL	SIL
91P05670	AB	AB	10-19				SIL	SIL
91P05671	Bw1	Bw1	19-36				SIL	SIL
91P05672	Bw21	Bw2A	36-48				SICL	SIL
91P05673	Bw22	Bw2B	48-61				SICL	SIL
91P05674	Bw3	Bw3	61-69				SICL	SICL
91P05675	BC	BC	69-101				SICL	L
91P05676	C	C	101-115				SL	FSL
91P05677	BC	BC	69-101

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	10	% wt
Clay, total, Weighted Average	23	% wt
Clay, carbonate free, Weighted Average	23	% wt
CEC Activity, CEC7/Clay, Weighted Average	0.9	(NA)
Weighted averages based on control section: 25-99 cm

*** Primary Characterization Data ***

Pedon ID: 91OR067001

( Washington, Oregon )

Print Date: Dec 4 2024 1:14PM

Sampled As	:	Melby		Fine-silty, mixed, mesic Andic Dystrochrept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0925

---

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
91P05667	3-0	Oi	S														1	1	--
91P05668	0-4	A1	S	sil	17.8	61.6	20.6			30.3	31.3	16.2	2.7	0.8	0.6	0.3	21	8	--	32	29
91P05669	4-10	A2	S	sil	14.9	65.8	19.3			34.2	31.6	14.9	2.5	1.0	0.7	0.2	23	9	--	35	32
91P05670	10-19	AB	S	sil	14.1	71.8	14.1			33.7	38.1	10.5	2.3	0.8	0.4	0.1	12	3	--	18	15
91P05671	19-36	Bw1	S	sil	17.3	65.4	17.3			31.8	33.6	14.9	1.7	0.4	0.2	0.1	1	tr	--	3	1
91P05672	36-48	Bw21	S	sil	18.5	59.9	21.6			28.1	31.8	18.3	2.3	0.6	0.3	0.1	1	tr	--	4	1
91P05673	48-61	Bw22	S	sil	23.8	53.6	22.6			26.9	26.7	18.8	2.7	0.7	0.4	tr	tr	tr	--	4
91P05674	61-69	Bw3	S	sicl	28.8	51.6	19.6			24.6	27.0	14.1	4.1	1.0	0.4	tr	--	--	--	6
91P05675	69-101	BC	S	l	24.3	36.0	39.7			19.8	16.2	20.7	12.5	4.4	1.9	0.2	--	--	--	19
91P05676	101-115	C	S	fsl	9.2	29.4	61.4			16.8	12.6	27.0	14.1	8.5	10.4	1.4	--	--	--	34
91P05677	69-101	BC	S														--	--	--

---

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
91P05667	3-0	Oi	S							40.8		1.057
91P05667	3-0	Oi	M								59.1
91P05668	0-4	A1	S							11.9		1.023				1.33	0.67
91P05669	4-10	A2	S							11.0		1.020				1.33	0.74
91P05670	10-19	AB	S	1.04	1.11	0.020			33.9	10.1		1.018		0.23		1.04	0.72
91P05671	19-36	Bw1	S	1.27	1.33	0.015			26.8	10.6		1.017		0.20		0.80	0.61
91P05672	36-48	Bw21	S							11.7		1.020				0.82	0.63
91P05673	48-61	Bw22	S	1.21	1.29	0.022			30.1	14.2		1.024		0.19		0.76	0.60
91P05674	61-69	Bw3	S	1.37	1.50	0.031			29.0	16.6		1.030		0.17		0.75	0.58
91P05675	69-101	BC	S							19.4		1.037				1.07	0.80
91P05676	101-115	C	S	1.31	1.47	0.039			31.0	20.7		1.036		0.13		3.07	2.25
91P05677	69-101	BC	GP							21.4		1.038

*** Primary Characterization Data ***

Pedon ID: 91OR067001

( Washington, Oregon )

Print Date: Dec 4 2024 1:14PM

Sampled As	:	Melby		Fine-silty, mixed, mesic Andic Dystrochrept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0925

---

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	6B3a			6A1c		6C2b	6G7a	6D2a		8J	6C9b	6G12b	6V2b	6D5b		6C8a	6G10
91P05667	3-0	Oi	S	37.86	1.095			27.95
91P05668	0-4	A1	S		0.248			4.37		1.6	0.5	0.2	0.94	0.26	0.63	0.63	0.04	1828.9		0.4	0.4
91P05669	4-10	A2	S		0.170			2.83		1.7	0.5	0.2	0.93	0.17	0.58	0.64	0.05	1614.3		0.4	0.4
91P05670	10-19	AB	S		0.105			1.64		1.8	0.5	0.1	0.89	0.11	0.53	0.63	0.06	1050.6		0.4	0.4
91P05671	19-36	Bw1	S		0.038			0.46		2.0	0.4	tr	1.33	0.07	0.91	0.87	0.11	423.6		0.2	0.2
91P05672	36-48	Bw21	S					0.56		2.1	0.4	tr	1.60	0.08	1.09	1.06	0.13	603.9		0.2	0.2
91P05673	48-61	Bw22	S					0.42		2.3	0.4	tr	1.38	0.07	0.98	0.89	0.12	376.4		0.1	0.2
91P05674	61-69	Bw3	S					0.32		2.5	0.4	tr	1.70	0.08	1.32	1.04	0.15	307.5		0.1	0.2
91P05675	69-101	BC	S		0.027			0.28		2.9	0.5	tr	1.79	0.07	1.35	1.12	0.17	247.0		0.1	0.2
91P05676	101-115	C	S					0.10		1.7	0.4	tr	1.57	0.05	1.14	1.00	0.19	315.4		0.1	0.1
91P05677	69-101	BC	GP							1.8	0.4	tr

---

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
91P05667	3-0	Oi	S	48.7	8.3	--	2.3		42.4				65.4
91P05668	0-4	A1	S	9.0	2.0	--	0.6	11.6	20.5			32.1	23.7			36	49
91P05669	4-10	A2	S	6.9	1.2	--	0.4	8.5	17.2	0.3	1.5	25.7	19.8	8.8	3	33	43
91P05670	10-19	AB	S	4.0	0.8	--	0.3	5.1	14.5	0.8	1.0	19.6	14.7	5.9	14	26	35
91P05671	19-36	Bw1	S	2.5	1.3	0.1	0.1	4.0	12.2	2.7	0.9	16.2	13.8	6.7	40	25	29
91P05672	36-48	Bw21	S	3.2	1.5	0.1	0.1	4.9	13.6	3.4	0.9	18.5	15.2	8.3	41	26	32
91P05673	48-61	Bw22	S	3.9	2.3	--	--	6.2	16.1	4.1	1.1	22.3	18.1	10.3	40	28	34
91P05674	61-69	Bw3	S	6.7	3.4	--	0.1	10.2	19.7	4.4	1.0	29.9	21.6	14.6	30	34	47
91P05675	69-101	BC	S	7.4	3.6	0.1	0.3		19.9	6.5	0.6		26.1			36	44
91P05676	101-115	C	S	9.1	5.1	0.1	0.2	14.5	20.0	6.8	0.9	34.5	28.2	21.3	32	42	51

*** Primary Characterization Data ***

Pedon ID: 91OR067001

( Washington, Oregon )

Print Date: Dec 4 2024 1:14PM

Sampled As	:	Melby		Fine-silty, mixed, mesic Andic Dystrochrept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0925

---

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 - -)

%

91P05668

0-4

A1

S

--

91P05669

4-10

A2

S

--

91P05670

10-19

AB

S

--

91P05671

19-36

Bw1

S

1

91P05672

36-48

Bw21

S

1

91P05673

48-61

Bw22

S

--

91P05674

61-69

Bw3

S

--

91P05675

69-101

BC

S

tr

91P05676

101-115

C

S

tr

---

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				6E1g
91P05667	3-0	Oi	S		5.5	5.8
91P05668	0-4	A1	S		5.1	5.8
91P05669	4-10	A2	S		5.0	5.4
91P05670	10-19	AB	S		4.7	5.4
91P05671	19-36	Bw1	S		4.4	5.2
91P05672	36-48	Bw21	S		4.6	5.0
91P05673	48-61	Bw22	S		4.6	5.1
91P05674	61-69	Bw3	S		4.4	5.5
91P05675	69-101	BC	S		4.4	5.2				tr
91P05676	101-115	C	S		4.2	5.0

*** Primary Characterization Data ***

Pedon ID: 91OR067001

( Washington, Oregon )

Print Date: Dec 4 2024 1:14PM

Sampled As	:	Melby		Fine-silty, mixed, mesic Andic Dystrochrept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0925

---

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	6B3a								4C1a2a
91P05667	3-0	Oi	S	25			37.86	1.095								5.8
91P05668	0-4	A1	S					0.248								5.8				18
91P05669	4-10	A2	S					0.170								5.4				20
91P05670	10-19	AB	S					0.105								5.4				7
91P05671	19-36	Bw1	S					0.038								5.2				1
91P05672	36-48	Bw21	S													5.0				1
91P05673	48-61	Bw22	S													5.1
91P05674	61-69	Bw3	S													5.5
91P05675	69-101	BC	S					0.027								5.2
91P05676	101-115	C	S													5.0

---

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				6S3				4D7a1
91P05667	3-0	Oi	S		21				96.0				284.0
91P05668	0-4	A1	S		53				7.0				63.0
91P05669	4-10	A2	S		61				5.0				54.0
91P05670	10-19	AB	S		57				4.0				35.0
91P05671	19-36	Bw1	S		49				tr				2.0
91P05672	36-48	Bw21	S		54				1.0				0.1
91P05673	48-61	Bw22	S		56				tr				0.1
91P05674	61-69	Bw3	S		67				tr				0.1
91P05675	69-101	BC	S		71				tr				0.1
91P05676	101-115	C	S		64				1.0				7.0
91P05677	69-101	BC	GP		70				tr				3.0

*** Primary Characterization Data ***

Pedon ID: 91OR067001

( Washington, Oregon )

Print Date: Dec 4 2024 1:14PM

Sampled As	:	Melby		Fine-silty, mixed, mesic Andic Dystrochrept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0925

---

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

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

91P05668

0.0-4.0

A1

tcly

VR 3

KK 3

CM 2

HE 1

QZ 1

14

8.6

2.3

MI 1

91P05669

4.0-10.0

A2

tcly

KK 3

VR 3

MI 1

HE 1

QZ 1

16

9.4

1.0

CM 1

91P05670

10.0-19.0

AB

tcly

KK 3

VR 3

MI 2

QZ 1

21

12.6

1.4

91P05672

36.0-48.0

Bw21

tcly

KK 3

VR 3

MI 2

MT 1

GE 1

25

14.2

1.0

QZ 1

91P05674

61.0-69.0

Bw3

tcly

KK 3

VR 3

KH 2

MI 1

26

13.6

0.7

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CM Chlorite-Mica	GE Goethite	HE Hematite	KH Halloysite	KK Kaolinite
MI Mica	MT Montmorillonite	QZ Quartz	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 91OR067001

( Washington, Oregon )

Print Date: Dec 4 2024 1:14PM

Sampled As	:	Melby		Fine-silty, mixed, mesic Andic Dystrochrept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0925

---

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

91P05668

0.0-4.0

A1

csi

OT 97

GS 2

PO tr

GC tr

91P05669

4.0-10.0

A2

csi

OT 98

GS 2

PO tr

GC tr

91P05670

10.0-19.0

AB

csi

OT 98

GS 2

PO tr

91P05672

36.0-48.0

Bw21

csi

OT 99

GS 1

PO tr

91P05674

61.0-69.0

Bw3

csi

OT 99

GS 1

PO tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm

MINERAL INTERPRETATION:
GC Glass-coated Grain	GS Glass	OT Other	PO Plant Opal