*** Primary Characterization Data ***

Pedon ID: 03CA601131

( Humboldt, California )

Print Date: Jan 29 2025 7:52PM

Sampled as on Sep 19, 2005:	Redwoodhouse ; Fine-loamy, mixed, superactive, isomesic Typic Hapludalfs
Revised to correlated on Mar 23, 2013:	Redwoodhouse ; Fine-loamy, mixed, superactive, isomesic Typic Hapludalfs

				United States Department of Agriculture
SSL	-	Project	C2006USCA009   Humboldt - Pararock Study	Natural Resources Conservation Service
	-	Site ID	03CA601131   Lat: 40° 18' 59.00" north  Long: 123° 49' 55.00" west  MLRA: 4	National Soil Survey Center
	-	Pedon No.	06N0221	Kellogg 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
06N00779	Oi	Oi	0-1	S05CA-023-027-1	9		SPM
06N00780	A	A	1-18	S05CA-023-027-2	10		GR-SIL	SIL
06N00781	ABt	ABt	18-30	S05CA-023-027-3	11		GR-L	L
06N00782	Bt1	Bt1	30-50	S05CA-023-027-4	12		GR-L	L
06N00783	Bt2	Bt2	50-90	S05CA-023-027-5	13		GR-CL	CL
06N00784	Bt2	Bt2	50-90	S05CA-023-027-6	13		GR-CL	L
06N00785	2Bt1	2Bt1	90-115	S05CA-023-027-7	14		PGR-CL	CL
06N00786	2Bt2	2Bt2	115-160	S05CA-023-027-8	15		PGR-CL	CL
06N00787	2Bt3	2Bt3	160-200	S05CA-023-027-9	16		PGR-CL	CL
06N00788	Bt2	Bt2	50-90	S05CA-023-027-10	13	frags for Db	GR-CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	75	% wt
Volume, >2mm, Weighted Average	44	% vol
Clay, total, Weighted Average	28	% wt
Clay, carbonate free, Weighted Average	28	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1	0.91	(NA)
Weighted averages based on control section: 30-80 cm

*** Primary Characterization Data ***

Pedon ID: 03CA601131

( Humboldt, California )

Print Date: Jan 29 2025 7:52PM

Sampled As	:	Redwoodhouse		Fine-loamy, mixed, superactive, isomesic Typic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  06N0221

---

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
06N00779	0-1	Oi	S														--	--	--	--	--
06N00780	1-18	A	S	sil	22.8	55.3	21.9	5.0		36.0	19.3	4.2	4.5	3.7	4.9	4.6	16	32	12	67	60
06N00781	18-30	ABt	S	l	26.3	42.3	31.4	4.2		33.0	9.3	2.7	4.5	7.5	10.5	6.2	14	30	21	75	65
06N00782	30-50	Bt1	S	l	26.3	37.9	35.8	4.8		30.4	7.5	3.8	5.7	9.5	12.5	4.3	13	25	28	77	66
06N00783	50-90	Bt2	S	cl	28.6	35.2	36.2	7.6		29.5	5.7	3.2	5.7	10.3	13.6	3.4	19	34	7	73	60
06N00784	50-90	Bt2	GP	l	24.2	33.5	42.3	5.9		27.2	6.3	3.6	7.1	12.3	14.1	5.2
06N00784	50-90	Bt2	S														--	--	--	--	--
06N00785	90-115	2Bt1	S	cl	33.0	37.3	29.7	10.1		32.0	5.3	3.8	7.0	9.8	7.8	1.3	16	31	5	64	52
06N00786	115-160	2Bt2	S	cl	32.5	38.1	29.4	9.3		33.0	5.1	3.8	6.2	9.8	8.5	1.1	14	27	12	65	53
06N00787	160-200	2Bt3	S	cl	27.5	43.5	29.0	6.8		36.3	7.2	3.3	5.8	8.6	9.4	1.9	15	25	10	63	50
06N00788	50-90	Bt2	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	%
				DbWR1	DbWR1			DbWR1	DbWR1	3C2a1a		3D1
06N00779	0-1	Oi	S									1.060
06N00780	1-18	A	S	1.13	1.21	0.014			30.4	8.8		1.015		0.15		0.67	0.39
06N00781	18-30	ABt	S	1.28	1.36	0.010			26.1	20.4		1.022		0.04		0.85	0.78
06N00782	30-50	Bt1	S	1.39	1.50	0.012			25.7	16.5		1.024		0.06		0.94	0.63
06N00782	30-50	Bt1	S_SK							14.9
06N00783	50-90	Bt2	S	1.19	1.42	0.034			32.1	17.4		1.024		0.10		0.89	0.61
06N00784	50-90	Bt2	GP							14.8		1.022
06N00785	90-115	2Bt1	S	1.28	1.52	0.037			32.8	19.0		1.027		0.12		0.83	0.58
06N00786	115-160	2Bt2	S	1.34	1.55	0.031			29.1	18.6		1.026		0.09		0.83	0.57
06N00787	160-200	2Bt3	S	1.42	1.61	0.027			25.6	16.6		1.024		0.08		0.93	0.60
06N00788	50-90	Bt2	S	1.89	2.01	0.021		14.4	14.1

*** Primary Characterization Data ***

Pedon ID: 03CA601131

( Humboldt, California )

Print Date: Jan 29 2025 7:52PM

Sampled As	:	Redwoodhouse		Fine-loamy, mixed, superactive, isomesic Typic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  06N0221

---

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 - - - - -)
				4H2a	4H2a	4H2a				4G1	4G1	4G1		4G2	4G2	4G2	4G2	4G2
06N00779	0-1	Oi	S	42.52	1.08	0.10	42.5		39
06N00780	1-18	A	S	2.99	0.09	--	3.0		34	1.6	0.4	0.1	0.56	0.16	0.49	0.32	0.02	672.6
06N00781	18-30	ABt	S	1.32	0.08	--	1.3		17	1.8	0.4	0.1	0.60	0.08	0.55	0.32	0.03	560.6
06N00782	30-50	Bt1	S	1.27	0.06	--	1.3		22	1.9	0.4	tr	0.59	0.07	0.50	0.34	0.04	261.5
06N00783	50-90	Bt2	S	0.42	0.07	--	0.4		6	2.1	0.4	tr	0.53	0.05	0.50	0.28	0.03	206.6
06N00784	50-90	Bt2	GP	0.42	0.08	--	0.4			2.0	0.4	0.1	0.58	0.05	0.59	0.28	0.03	721.9
06N00785	90-115	2Bt1	S	0.41	0.08	--	0.4		5	2.6	0.4	tr	0.79	0.07	0.94	0.31	0.04	365.8
06N00786	115-160	2Bt2	S	0.23	0.06	--	0.2		4	2.5	0.4	tr	0.84	0.07	1.05	0.31	0.04	562.1
06N00787	160-200	2Bt3	S	0.15	0.09	--	0.2		2	2.4	0.4	0.1	0.74	0.05	0.89	0.30	0.03	635.6

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				4B1a1a	4B1a1a	4B1a1a	4B1a1a		4B2b1a1	4B3a1a	4B3a1a		4B1a1a
06N00780	1-18	A	S	2.6	1.0	tr	0.8	4.4	18.5	2.3	6.3	22.9	15.3	6.7	34	19	29
06N00781	18-30	ABt	S	7.5	2.4	0.1	0.6	10.6	19.3	3.5	1.9	29.9	22.3	14.1	25	35	48
06N00782	30-50	Bt1	S	9.7	3.5	0.1	0.6	13.9	19.2	2.3	0.7	33.1	24.7	16.2	14	42	56
06N00783	50-90	Bt2	S	10.9	4.3	0.1	0.5	15.8	16.8	2.9	0.5	32.6	25.4	18.7	16	48	62
06N00784	50-90	Bt2	GP	9.7	3.9	tr	0.4	14.0	15.5	2.5	0.8	29.5	24.1	16.5	15	47	58
06N00785	90-115	2Bt1	S	10.5	5.4	0.2	0.3	16.4	19.1	3.0	1.0	35.5	27.3	19.4	15	46	60
06N00786	115-160	2Bt2	S	9.3	6.0	0.1	0.3	15.7	18.9	2.7	0.8	34.6	26.9	18.4	15	45	58
06N00787	160-200	2Bt3	S	6.9	5.6	0.1	0.3	12.9	20.2	4.6	1.1	33.1	25.7	17.5	26	39	50

*** Primary Characterization Data ***

Pedon ID: 03CA601131

( Humboldt, California )

Print Date: Jan 29 2025 7:52PM

Sampled As	:	Redwoodhouse		Fine-loamy, mixed, superactive, isomesic Typic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  06N0221

---

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 - -)

%

06N00780

1-18

A

S

tr

06N00781

18-30

ABt

S

tr

06N00782

30-50

Bt1

S

tr

06N00783

50-90

Bt2

S

tr

06N00785

90-115

2Bt1

S

1

06N00786

115-160

2Bt2

S

1

06N00787

160-200

2Bt3

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			4C1a1a1
06N00780	1-18	A	S		4.5	5.3			9.5
06N00781	18-30	ABt	S		4.5	5.3			9.1
06N00782	30-50	Bt1	S		4.6	5.5			9.5
06N00783	50-90	Bt2	S		4.4	5.3			9.1
06N00784	50-90	Bt2	GP		4.5	5.4			7.2
06N00785	90-115	2Bt1	S		4.4	5.4			7.0
06N00786	115-160	2Bt2	S		4.4	5.2			7.0
06N00787	160-200	2Bt3	S		4.3	5.1			6.8

*** Primary Characterization Data ***

Pedon ID: 03CA601131

( Humboldt, California )

Print Date: Jan 29 2025 7:52PM

Sampled As	:	Redwoodhouse		Fine-loamy, mixed, superactive, isomesic Typic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  06N0221

---

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			4H2a	4H2a								4C1a2a
06N00779	0-1	Oi	S		73	100	42.52	1.08	39											--
06N00779	0-1	Oi	MW	27
06N00780	1-18	A	S				2.99	0.09	34							5.3				39
06N00781	18-30	ABt	S				1.32	0.08	17							5.3				47
06N00782	30-50	Bt1	S				1.27	0.06	22							5.5				51
06N00783	50-90	Bt2	S				0.42	0.07	6							5.3				40
06N00784	50-90	Bt2	S																	--
06N00784	50-90	Bt2	GP				0.42	0.08								5.4
06N00785	90-115	2Bt1	S				0.41	0.08	5							5.4				34
06N00786	115-160	2Bt2	S				0.23	0.06	4							5.2				36
06N00787	160-200	2Bt3	S				0.15	0.09	2							5.1				35

---

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 - - - - - - - - - - - - - - - - - - - -)
						4G2			4D3a1
06N00780	1-18	A	S			372.5			31.5
06N00781	18-30	ABt	S			394.5			37.3
06N00782	30-50	Bt1	S			575.4			77.6
06N00783	50-90	Bt2	S			537.3			66.2
06N00784	50-90	Bt2	GP			585.9
06N00785	90-115	2Bt1	S			721.2			40.3
06N00786	115-160	2Bt2	S			848.5			30.5
06N00787	160-200	2Bt3	S			677.9			25.5

*** Primary Characterization Data ***

Pedon ID: 03CA601131

( Humboldt, California )

Print Date: Jan 29 2025 7:52PM

Sampled As	:	Redwoodhouse		Fine-loamy, mixed, superactive, isomesic Typic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  06N0221

---

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

7A1a1

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

06N00780

1.0-18.0

A

tcly

VC 3

KK 2

QZ 1

PG 1

CMIX

06N00781

18.0-30.0

ABt

tcly

VC 3

KK 1

QZ 1

CMIX

06N00782

30.0-50.0

Bt1

tcly

VC 3

KK 2

MI 1

QZ 1

CMIX

06N00785

90.0-115.0

2Bt1

tcly

VC 3

KK 2

MI 1

QZ 1

CMIX

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	PG Palygorskite	QZ Quartz	VC Vermiculite-Chlorite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

INTERPRETATION (BY HORIZON):
CMIX - Mixed Clay

*** Primary Characterization Data ***

Pedon ID: 03CA601131

( Humboldt, California )

Print Date: Jan 29 2025 7:52PM

Sampled As	:	Redwoodhouse		Fine-loamy, mixed, superactive, isomesic Typic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  06N0221

---

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

06N00780

1.0-18.0

A

csi

67

QZ 59

FK 23

CD 5

PR 5

GS 2

FE 2

SMIX

GN 1

HN 1

MS 1

OP tr

PO tr

SS tr

ZR tr

FG tr

CL tr

AR tr

BT tr

BY tr

06N00781

18.0-30.0

ABt

csi

66

QZ 56

FK 13

AR 10

FE 6

CD 4

BT 3

SMIX

PR 3

GS 1

HN 1

MS 1

OP tr

PO tr

BY tr

CL tr

FP tr

GN tr

RA tr

SS tr

TM tr

06N00782

30.0-50.0

Bt1

csi

49

QZ 41

AR 33

FK 8

CD 5

BT 4

MS 4

SMIX

FE 2

FP 1

RA 1

HN 1

PR 1

ZR tr

GS tr

OP tr

BY tr

06N00785

90.0-115.0

2Bt1

csi

31

AR 57

QZ 24

BT 5

CD 4

FK 4

MS 3

SMIX

FE 3

FP 1

GS tr

OP tr

PR tr

CL tr

BY tr

ZR tr

*** Primary Characterization Data ***

Pedon ID: 03CA601131

( Humboldt, California )

Print Date: Jan 29 2025 7:52PM

Sampled As	:	Redwoodhouse		Fine-loamy, mixed, superactive, isomesic Typic Hapludalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  06N0221

---

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm

MINERAL INTERPRETATION:
AR Weatherable Aggregates	BT Biotite	BY Beryl	CD Chert (Chalcedony	CL Chlorite
FE Iron Oxides (Goethite	FG Glass Coated Feldspar	FK Potassium Feldspar	FP Plagioclase Feldspar	GN Garnet
GS Glass	HN Hornblende	MS Muscovite	OP Opaques	PO Plant Opal
PR Pyroxene	QZ Quartz	RA Resistant Aggregates	SS Sponge Spicule	TM Tourmaline
ZR Zircon

INTERPRETATION (BY HORIZON):
SMIX - Mixed Sand