*** Primary Characterization Data ***

Pedon ID: S1974CA093011

( Siskiyou, California )

Print Date: Sep 24 2024 9:33AM

Sampled as on May 30, 1974:	Iller
Revised to correlated:	ILLER ; Coarse-loamy, mixed Andic Xerochrepts

				United States Department of Agriculture
SSL	-	Project	NL74CA007   SISKIYOU CO	Natural Resources Conservation Service
	-	Site ID	S1974CA093011   Lat: 41° 45' 43.00" north  Long: 122° 8' 35.01" west  MLRA: 22B	National Soil Survey Center
	-	Pedon No.	74C0061	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
74C00438	A1	A11	0-5	74438				COSL
74C00439	A2	A12	5-18	74439				FSL
74C00440	A3	A13	18-34	74440				FSL
74C00441	B	B1	34-44	74441				L
74C00442	2Bt1	2 B21t B	44-90	74442				L
74C00443	2Bt2	2 B22t B	90-107	74443				L
74C00444	2B	2 R B	107-122	74444

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.72	(NA)
Clay, carbonate free, Weighted Average	11	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	63	% wt
Volume, >2mm, Weighted Average	46	% vol
Clay, total, Weighted Average	11	% wt
Weighted averages based on control section: 25-100 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	3A1a1a	3A1a1a	3A1a1a	3B1	3B1	3B1
74C00438	0-5	A1	S	cosl	8.0	30.2	61.8			15.6	14.6	6.9	11.6	6.3	13.8	23.2	5	8	9	65	22
74C00439	5-18	A2	S	fsl	6.0	44.6	49.4			26.0	18.6	14.2	11.8	5.3	9.2	8.9	7	18	7	56	32
74C00440	18-34	A3	S	fsl	5.8	42.9	51.3			25.0	17.9	13.6	11.6	5.3	9.8	11.0	9	18	2	56	29
74C00441	34-44	B	S	l	7.1	43.2	49.7			25.8	17.4	13.7	11.7	5.3	9.7	9.3	8	12	2	50	22
74C00442	44-90	2Bt1	S	l	11.8	43.2	45.0			26.5	16.7	13.0	12.2	5.6	8.9	5.3	6	13	26	63	71
74C00443	90-107	2Bt2	S	l	13.7	42.5	43.8			26.3	16.2	12.4	11.8	5.3	8.6	5.7	1	8	64	81	85
74C00444	107-122	2B	S														tr	1	96

*** Primary Characterization Data ***

Pedon ID: S1974CA093011

( Siskiyou, California )

Print Date: Sep 24 2024 9:33AM

Sampled As	:	Iller
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  74C0061

---

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	4B1c	3C2a1a		3D1		4C1		8D1	8D1
74C00438	0-5	A1	S							42.3		1.018				2.61	5.29
74C00439	5-18	A2	S	0.92	0.92	--		23.3	22.8	14.2		1.018		0.07		4.55	2.37
74C00440	18-34	A3	S							10.5		1.034				2.74	1.81
74C00441	34-44	B	S							9.2		1.030				2.25	1.30
74C00442	44-90	2Bt1	S	1.13	1.16	0.004		39.7	33.6	12.1		1.030		0.12		1.46	1.03
74C00443	90-107	2Bt2	S							13.3		1.030				1.49	0.97
74C00444	107-122	2B	S							10.2		1.030

---

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 - - - - -)
					6B3a			6A1c		6C2b	6G7a			8J	6C9a	6G12	6V2	6D5b
74C00438	0-5	A1	S		0.931			18.51	20	1.1	0.4		0.98	0.52	0.34	0.81	0.19	1157.9
74C00439	5-18	A2	S		0.215			3.44	16	1.6	0.6		1.47	0.24	0.42	1.26	0.36	1054.8
74C00440	18-34	A3	S		0.115			1.57	14	1.6	0.4		1.32	0.12	0.45	1.09	0.40	782.3
74C00441	34-44	B	S		0.064			0.84	13	1.8	0.3		1.13	0.09	0.49	0.88	0.32	488.2
74C00442	44-90	2Bt1	S		0.041			0.43	10	2.0	0.1		0.66	0.11	0.71	0.31	0.16	308.4
74C00443	90-107	2Bt2	S		0.042			0.51	12	2.1	0.1

---

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	6G9b		5A3a	5A8b	5A3b	5G1	5C3	5C1
74C00438	0-5	A1	S	23.0*	3.5	tr	1.2	27.7	29.1			56.8	20.9			49	100
74C00439	5-18	A2	S	10.0	0.8	tr	1.1	11.9	19.9			31.8	27.3			37	44
74C00440	18-34	A3	S	5.1	0.4	tr	1.2	6.7	15.3			22.0	15.9			30	42
74C00441	34-44	B	S	3.6	0.5	0.1	0.9	5.1	12.0	0.1		17.1	16.0	5.2	2	30	32
74C00442	44-90	2Bt1	S	6.6	1.5	0.2	0.6	8.9	7.4			16.3	17.2			55	52
74C00443	90-107	2Bt2	S	8.0	2.2	0.3	0.6	11.1	7.9			19.0	20.4			58	54

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

*** Primary Characterization Data ***

Pedon ID: S1974CA093011

( Siskiyou, California )

Print Date: Sep 24 2024 9:33AM

Sampled As	:	Iller
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  74C0061

---

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 - -)

%

74C00438

0-5

A1

S

--

74C00439

5-18

A2

S

--

74C00440

18-34

A3

S

--

74C00441

34-44

B

S

1

74C00442

44-90

2Bt1

S

1

74C00443

90-107

2Bt2

S

1

---

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	8C1b		4C1a1a1
74C00438	0-5	A1	S				6.2		9.3
74C00439	5-18	A2	S		5.5	6.2			10.7
74C00440	18-34	A3	S		5.4	6.2			10.6
74C00441	34-44	B	S		4.6	5.5			10.4
74C00442	44-90	2Bt1	S		4.9	5.6			9.2
74C00443	90-107	2Bt2	S		4.9	5.6			8.9
74C00444	107-122	2B	S				5.7

---

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

74C00438

0-5

A1

S

45

74C00439

5-18

A2

S

70

74C00440

18-34

A3

S

67

74C00441

34-44

B

S

64

74C00442

44-90

2Bt1

S

43

*** Primary Characterization Data ***

Pedon ID: S1974CA093011

( Siskiyou, California )

Print Date: Sep 24 2024 9:33AM

Sampled As	:	Iller
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  74C0061

---

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

74C00438

0.0-5.0

A1

csi

OT 71

GS 14

GA 10

FG 3

GC 2

PO 1

SS tr

74C00439

5.0-18.0

A2

csi

OT 77

GS 14

GA 6

GC 2

FG 1

PO tr

SS tr

74C00440

18.0-34.0

A3

csi

OT 79

GS 10

GA 5

GC 4

FG 2

PO tr

SS tr

74C00441

34.0-44.0

B

csi

OT 85

GS 8

GA 5

GC 1

FG 1

PO tr

74C00442

44.0-90.0

2Bt1

csi

OT 94

GS 3

GA 2

FG 1

GC tr

PO tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm

MINERAL INTERPRETATION:
FG Glass-coated Feldspar	GA Glass Aggregates	GC Glass-coated Grain	GS Glass	OT Other
PO Plant Opal	SS Sponge Spicule