*** Primary Characterization Data ***

Pedon ID: S10CA023026

( Humboldt, California )

Print Date: Dec 17 2024 11:34PM

Sampled as on Jul 27, 1986:	Empire ; Fine-silty, mixed, active, acid, isomesic Typic Haplohumult
Revised to correlated:	Surpur ; Fine-silty, mixed, active, isomesic Typic Haplohumults

				United States Department of Agriculture
SSL	-	Project	C2010USCA059   Isotic Mineralogy in Redwood National and State Parks	Natural Resources Conservation Service
	-	Site ID	S1986CA605REDW019   Lat: 41° 14' 42.44" north  Long: 124° 3' 29.28" west  MLRA: 4	National Soil Survey Center
	-	Pedon No.	10N0697	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
10N03200	A	A	5-17	S10CA023026-1				SICL
10N03201	AB	AB	17-36	S10CA023026-2				SIL
10N03202	BA	BA	36-57	S10CA023026-3				SIL
10N03203	Bt	Bt	57-85	S10CA023026-4				SIL
10N03204	2C	2C	85-113	S10CA023026-5				SIL
10N03205	3C1	3C1	113-140	S10CA023026-6				L
10N03206	3C2	3C2	140-176	S10CA023026-7				CL
10N03207	3Cg	3Cg	176-199	S10CA023026-8				C

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	15	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	22	% wt
Clay, carbonate free, Weighted Average	22	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1	0.31	(NA)
Weighted averages based on control section: 57-107 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
10N03200	5-17	A	S	sicl	27.0	62.8	10.2	7.3		42.5	20.3	6.3	1.8	1.2	0.6	0.3	--	--	--	4	--
10N03201	17-36	AB	S	sil	26.7	62.3	11.0	4.6		41.7	20.6	4.6	4.7	0.8	0.7	0.2	--	--	--	6	--
10N03202	36-57	BA	S	sil	26.0	61.6	12.4	3.7		42.4	19.2	4.8	5.7	1.0	0.6	0.3	--	--	--	8	--
10N03203	57-85	Bt	S	sil	17.7	55.7	26.6	3.7		35.4	20.3	7.8	14.4	1.3	0.8	2.3	--	1	--	20	1
10N03204	85-113	2C	S	sil	26.6	60.1	13.3	4.1		42.1	18.0	5.3	5.8	0.9	0.9	0.4	--	--	--	8	--
10N03205	113-140	3C1	S	l	24.8	42.3	32.9	7.9		25.1	17.2	9.9	18.2	1.1	0.9	2.8	--	--	--	23	--
10N03206	140-176	3C2	S	cl	39.0	27.3	33.7	14.3		18.3	9.0	8.5	21.6	2.2	0.7	0.7	--	--	--	25	--
10N03207	176-199	3Cg	S	c	47.0	24.5	28.5			17.2	7.3	6.5	18.9	1.8	0.9	0.4	--	--	--	22	--

*** Primary Characterization Data ***

Pedon ID: S10CA023026

( Humboldt, California )

Print Date: Dec 17 2024 11:34PM

Sampled As	:	Empire		Fine-silty, mixed, active, acid, isomesic Typic Haplohumult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0697

---

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
10N03200	5-17	A	S							16.3		1.036				1.01	0.60
10N03201	17-36	AB	S							12.8		1.028				0.64	0.48
10N03202	36-57	BA	S							11.0		1.025				0.48	0.42
10N03203	57-85	Bt	S							8.0		1.012				0.24	0.45
10N03204	85-113	2C	S							13.7		1.027				0.40	0.52
10N03205	113-140	3C1	S							11.7		1.016				0.19	0.47
10N03206	140-176	3C2	S							17.3		1.021				0.18	0.44
10N03207	176-199	3Cg	S							19.2		1.026				0.24	0.41

---

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		4G3	4G3	4G3
10N03200	5-17	A	S	8.39	0.22	0.03	8.4		39	3.1	0.8	tr	0.92	0.39	0.78	0.53	0.15	168.8		0.9	0.7	--
10N03201	17-36	AB	S	3.34	0.13	tr	3.3		25	3.2	0.8	--	0.98	0.24	0.82	0.57	0.06	75.9		1.1	0.8	--
10N03202	36-57	BA	S	1.92	0.05	0.01	1.9		42	3.1	0.7	--	0.78	0.16	0.67	0.45	0.05	15.0		0.9	0.6	--
10N03203	57-85	Bt	S	0.25	0.01	tr	0.3		31	3.3	0.5	--	0.28	0.02	0.28	0.14	0.02	44.0		0.1	--	--
10N03204	85-113	2C	S	0.86	0.02	0.03	0.9		51	3.3	0.8	--	0.89	0.11	0.89	0.45	0.05	--		0.4	0.5	--
10N03205	113-140	3C1	S	0.18	0.02	0.02	0.2		9	3.5	0.8	--	0.22	0.01	0.13	0.15	0.03	--		--	--	--
10N03206	140-176	3C2	S	0.15	--	0.03	0.2			3.7	0.8	--	0.24	0.01	0.08	0.20	0.03	--		--	--	--
10N03207	176-199	3Cg	S	0.17	--	0.04	0.2			4.1	0.7	--	0.26	0.01	0.09	0.22	0.04	3.2		--	tr	--

*** Primary Characterization Data ***

Pedon ID: S10CA023026

( Humboldt, California )

Print Date: Dec 17 2024 11:34PM

Sampled As	:	Empire		Fine-silty, mixed, active, acid, isomesic Typic Haplohumult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0697

---

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
10N03200	5-17	A	S	1.6	0.5	0.1	0.2	2.4	47.7	5.2	4.3	50.1	27.4	7.6	68	5	9
10N03201	17-36	AB	S	0.7	0.3	0.1	0.1	1.2	29.2	3.8	1.7	30.4	17.2	5.0	76	4	7
10N03202	36-57	BA	S	0.3	0.2	tr	0.1	0.6	21.3	3.4	0.3	21.9	12.5	4.0	85	3	5
10N03203	57-85	Bt	S	--	0.1	--	tr	0.1	8.3	1.8	1.0	8.4	4.2	1.9	95	1	2
10N03204	85-113	2C	S	0.1	0.2	tr	0.1	0.4	17.6	3.2	tr	18.0	10.7	3.6	89	2	4
10N03205	113-140	3C1	S	tr	0.3	tr	tr	0.3	10.0	1.9	0.1	10.3	4.7	2.2	86	3	6
10N03206	140-176	3C2	S	--	1.0	tr	tr	1.0	13.8	3.5	tr	14.8	7.2	4.5	78	7	14
10N03207	176-199	3Cg	S	0.1	1.5	tr	tr	1.6	17.0	4.7	0.1	18.6	11.2	6.3	75	9	14

---

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 - -)

%

10N03200

5-17

A

S

tr

10N03201

17-36

AB

S

tr

10N03202

36-57

BA

S

tr

10N03203

57-85

Bt

S

--

10N03204

85-113

2C

S

tr

10N03205

113-140

3C1

S

tr

10N03206

140-176

3C2

S

tr

10N03207

176-199

3Cg

S

tr

*** Primary Characterization Data ***

Pedon ID: S10CA023026

( Humboldt, California )

Print Date: Dec 17 2024 11:34PM

Sampled As	:	Empire		Fine-silty, mixed, active, acid, isomesic Typic Haplohumult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0697

---

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
10N03200	5-17	A	S		4.3	4.3			9.4
10N03201	17-36	AB	S		4.2	4.5			10.0
10N03202	36-57	BA	S		4.2	4.5			9.9
10N03203	57-85	Bt	S		4.2	4.6			8.8
10N03204	85-113	2C	S		4.2	4.5			9.7
10N03205	113-140	3C1	S		4.3	4.8			9.6
10N03206	140-176	3C2	S		4.3	4.8			9.2
10N03207	176-199	3Cg	S		4.3	4.8			9.3

---

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 - - - - - - - - - - - - - - - - - - - -)
					4D8a1	4G2
10N03200	5-17	A	S		62	--
10N03201	17-36	AB	S		62	31.8
10N03202	36-57	BA	S		56	--
10N03203	57-85	Bt	S		28	3.9
10N03204	85-113	2C	S		56	--
10N03205	113-140	3C1	S		39	12.9
10N03206	140-176	3C2	S		44	38.2
10N03207	176-199	3Cg	S		53	15.9

*** Primary Characterization Data ***

Pedon ID: S10CA023026

( Humboldt, California )

Print Date: Dec 17 2024 11:34PM

Sampled As	:	Empire		Fine-silty, mixed, active, acid, isomesic Typic Haplohumult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0697

---

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

10N03200

5.0-17.0

A

tcly

VR 3

KK 1

VERM

10N03203

57.0-85.0

Bt

tcly

VR 2

GI 1

GE 1

VERM

10N03204

85.0-113.0

2C

tcly

VR 2

KK 1

VERM

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
GE Goethite	GI Gibbsite	KK Kaolinite	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

INTERPRETATION (BY HORIZON):
VERM - Vermiculitic

*** Primary Characterization Data ***

Pedon ID: S10CA023026

( Humboldt, California )

Print Date: Dec 17 2024 11:34PM

Sampled As	:	Empire		Fine-silty, mixed, active, acid, isomesic Typic Haplohumult
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0697

---

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

10N03200

5.0-17.0

A

csi

OT 99

GS 1

PO tr

10N03203

57.0-85.0

Bt

csi

OT 100

GS tr

10N03204

85.0-113.0

2C

csi

OT 100

GS tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm

MINERAL INTERPRETATION:
GS Glass	OT Other	PO Plant Opal