*** Primary Characterization Data ***

Pedon ID: 84CA023001

( Humboldt, California )

Print Date: Apr 18 2024 12:49PM

Sampled as on Mar 1, 1984:	Coppercreek ; Fine-loamy, mixed, isomesic Typic Humitropept
Revised to correlated:	Coppercreek ; Fine-loamy, mixed, active, isomesic Typic Haplohumults

				United States Department of Agriculture
SSL	-	Project	RP85CA123   REDWOOD NATIONAL PARK	Natural Resources Conservation Service
	-	Site ID	S1984CA023001   Lat: 41° 13' 9.38" north  Long: 124° 1' 54.12" west  MLRA: 4B	National Soil Survey Center
	-	Pedon No.	85P0450	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
85P02200	BA	BA	28-45				L	L
85P02201	Bw1	Bw1	45-68				CL	L
85P02202	Bw2	Bw2	68-101				CL	L

---

---

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
85P02200	28-45	BA	S	l	23.1	41.0	35.9			30.0	11.0	3.6	4.9	6.3	9.1	12.0	12	12	--	49	24
85P02201	45-68	Bw1	S	l	22.1	39.2	38.7			29.9	9.3	5.3	5.4	7.0	9.9	11.1	14	16	2	55	32
85P02202	68-101	Bw2	S	l	17.2	37.6	45.2			27.9	9.7	5.1	6.2	8.0	10.9	15.0	12	12	2	56	26

---

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
85P02200	28-45	BA	S							11.4		1.018					0.49
85P02201	45-68	Bw1	S							12.7		1.020					0.57
85P02202	68-101	Bw2	S							8.0		1.014					0.47

*** Primary Characterization Data ***

Pedon ID: 84CA023001

( Humboldt, California )

Print Date: Apr 18 2024 12:49PM

Sampled As	:	Coppercreek		Fine-loamy, mixed, isomesic Typic Humitropept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  85P0450

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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

6C2b

6G7a

85P02200

28-45

BA

S

1.39

2.1

0.5

85P02201

45-68

Bw1

S

1.26

2.4

0.7

85P02202

68-101

Bw2

S

0.96

1.6

0.5

---

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

85P02200

28-45

BA

S

4.8

5.0

85P02201

45-68

Bw1

S

4.6

5.2

85P02202

68-101

Bw2

S

4.6

5.1

*** Primary Characterization Data ***

Pedon ID: 84CA023001

( Humboldt, California )

Print Date: Apr 18 2024 12:49PM

Sampled As	:	Coppercreek		Fine-loamy, mixed, isomesic Typic Humitropept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  85P0450

---

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

&nbsp;

7C3

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

85P02200

28.0-45.0

BA

tcly

KK 4

CL 3

VR 2

MI 2

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

10.3

&nbsp;

&nbsp;

1.2

&nbsp;

&nbsp;

&nbsp;

85P02201

45.0-68.0

Bw1

tcly

KK 3

CL 2

VR 2

MI 1

GI 1

GI tr

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

11.7

&nbsp;

&nbsp;

1.1

&nbsp;

&nbsp;

&nbsp;

85P02202

68.0-101.0

Bw2

tcly

KK 3

CL 2

VR 2

MI 1

GI 1

GI tr

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

9.3

&nbsp;

&nbsp;

1.0

&nbsp;

&nbsp;

&nbsp;

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm	&nbsp;	&nbsp;	&nbsp;	&nbsp;

MINERAL INTERPRETATION:
CL Chlorite	GI Gibbsite	KK Kaolinite	MI Mica	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks