*** Primary Characterization Data ***

Pedon ID: S1982OR019001

( Douglas, Oregon )

Print Date: Feb 17 2025 2:52AM

Sampled as on Aug 8, 1982:	McDuff ; Fine, mixed, mesic Typic Haplohumult
Revised to correlated:	McDuff ; Clayey, mixed, mesic Typic Haplohumults

				United States Department of Agriculture
SSL	-	Project	RP83OR007   DOUGLAS COUNTY	Natural Resources Conservation Service
	-	Site ID	S1982OR019001   Lat: 43° 29' 16.00" north  Long: 123° 48' 20.01" west  MLRA: 1	National Soil Survey Center
	-	Pedon No.	83P0030	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
83P00135	A	A	0-18				SICL	C
83P00136	Bt1	Bt1	25-53				SIC	C
83P00137	Bt2	Bt2	53-61				SIC	C
83P00138	C	C	61-81				SICL	C

---

---

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
83P00135	0-18	A	S	c	41.9	36.5	21.6			29.2	7.3	3.1	3.0	3.0	5.4	7.1	24	8	--	45	32
83P00136	25-53	Bt1	S	c	58.5	30.4	11.1			24.8	5.6	3.4	3.5	2.2	1.4	0.6	1	13	--	21	14
83P00137	53-61	Bt2	S	c	62.3	30.6	7.1			25.2	5.4	2.4	2.2	1.3	0.9	0.3	tr	tr	--	5	--
83P00138	61-81	C	S	c	48.5	27.0	24.5			22.1	4.9	4.1	6.5	6.3	4.9	2.7	1	20	--	37	21

---

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				8D1	8D1
83P00135	0-18	A	S							25.3		1.041				0.90	0.60
83P00136	25-53	Bt1	S							29.5		1.045				0.63	0.50
83P00137	53-61	Bt2	S							29.8		1.049				0.58	0.48
83P00138	61-81	C	S							26.6		1.035				0.70	0.55

*** Primary Characterization Data ***

Pedon ID: S1982OR019001

( Douglas, Oregon )

Print Date: Feb 17 2025 2:52AM

Sampled As	:	McDuff		Fine, mixed, mesic Typic Haplohumult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  83P0030

---

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

83P00135

0-18

A

S

2.58

83P00136

25-53

Bt1

S

0.77

83P00137

53-61

Bt2

S

0.85

83P00138

61-81

C

S

0.49

---

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
83P00135	0-18	A	S	--	--	--	--	--	28.5	6.6		28.5	37.8			--	0
83P00136	25-53	Bt1	S	2.0	2.2	0.1	0.6	4.9	32.8	20.1		37.7	36.6	25.0	80	13	13
83P00137	53-61	Bt2	S	1.8	2.3	0.1	0.6	4.8	33.9	21.3		38.7	35.9	26.1	82	12	13
83P00138	61-81	C	S	1.5	2.1	0.1	0.5	4.2	31.1	22.6		35.3	34.0	26.8	84	12	12

---

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 - -)

%

83P00135

0-18

A

S

--

83P00136

25-53

Bt1

S

tr

83P00137

53-61

Bt2

S

tr

83P00138

61-81

C

S

tr

*** Primary Characterization Data ***

Pedon ID: S1982OR019001

( Douglas, Oregon )

Print Date: Feb 17 2025 2:52AM

Sampled As	:	McDuff		Fine, mixed, mesic Typic Haplohumult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  83P0030

---

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

83P00135

0-18

A

S

4.7

5.0

83P00136

25-53

Bt1

S

4.3

4.7

83P00137

53-61

Bt2

S

4.3

4.7

83P00138

61-81

C

S

4.3

4.7