*** Primary Characterization Data ***

Pedon ID: 83CA105011

( Trinity, California )

Print Date: Nov 21 2024 12:21PM

Sampled as on Oct 1, 1983:	Weaverville ; Fine, oxidic, mesic Ultic Palexeralf
Revised to correlated:	Weaverville ; Fine-loamy, mixed, active, mesic Ultic Palexeralfs

				United States Department of Agriculture
SSL	-	Project	CP84CA024   TRINITY COUNTY	Natural Resources Conservation Service
	-	Site ID	S1983CA105011   Lat: 40° 43' 34.00" north  Long: 122° 58' 47.00" west  MLRA: 5	National Soil Survey Center
	-	Pedon No.	84P0086	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
84P00424	A	A	0-10				CL	L
84P00425	Bt1	Bt1	10-38				CL	L
84P00426	Bt2	Bt2	38-69				CL	L
84P00427	Bt3	Bt3	69-99				C	CL
84P00428	Bt4	Bt4	99-142				C	CL
84P00429	Bt5	Bt5	142-200				C	CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.49	(NA)
Clay, carbonate free, Weighted Average	28	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	52	% wt
Volume, >2mm, Weighted Average	17	% vol
Clay, total, Weighted Average	28	% wt
Weighted averages based on control section: 38-88 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	3A1a1a	3B1	3B1	3B1
84P00424	0-10	A	S	l	16.3	33.6	50.1	3.4		20.1	13.5	9.8	12.5	8.6	8.1	11.1	16	7	5	57	28
84P00425	10-38	Bt1	S	l	18.9	33.3	47.8	5.2		20.1	13.2	9.7	12.5	9.9	9.9	5.8	17	6	5	56	28
84P00426	38-69	Bt2	S	l	24.8	30.3	44.9	8.9		18.2	12.1	9.4	11.7	8.7	8.6	6.5	16	9	8	57	33
84P00427	69-99	Bt3	S	cl	32.4	29.0	38.6	12.5		18.0	11.0	8.2	10.9	7.4	7.2	4.9	8	6	5	44	19
84P00428	99-142	Bt4	S	cl	39.1	25.3	35.6	16.8		15.3	10.0	8.5	9.9	6.5	6.0	4.7	13	5	8	46	26
84P00429	142-200	Bt5	S	cl	38.6	25.1	36.3	17.5		15.6	9.5	6.9	9.1	6.9	7.1	6.3	12	5	16	53	36

*** Primary Characterization Data ***

Pedon ID: 83CA105011

( Trinity, California )

Print Date: Nov 21 2024 12:21PM

Sampled As	:	Weaverville		Fine, oxidic, mesic Ultic Palexeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0086

---

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	3C2a1a		3D1		4C1		8D1	8D1
84P00424	0-10	A	S							8.5		1.011				0.93	0.52
84P00425	10-38	Bt1	S	1.41	1.47	0.011			18.9	9.1		1.010		0.11		0.73	0.48
84P00426	38-69	Bt2	S							11.0		1.011				0.53	0.44
84P00427	69-99	Bt3	S	1.46	1.52	0.012			18.4	13.0		1.013		0.07		0.43	0.40
84P00428	99-142	Bt4	S	1.39	1.51	0.023			22.3	13.8		1.013		0.10		0.37	0.35
84P00429	142-200	Bt5	S	1.28	1.42	0.028			26.0	15.6		1.014		0.11		0.42	0.40

---

Water Content				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-
				(- - Atterberg - -)		(- - - - - Bulk Density - - - - -)			(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)
				(- - - Limits - - -)		Field	Recon	Recon	Field	Recon	(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)
				LL	PI		33	Oven		33	6	10	33	100	200	500
	Depth						kPa	Dry		kPa	kPa	kPa	kPa	kPa	kPa	kPa
Layer	(cm)	Horz	Prep	pct <0.4mm		(- - - - - - - - g cm-3 - - - - - - -)			(- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -)
				4F1	4F
84P00425	10-38	Bt1	S	27	10
84P00427	69-99	Bt3	S	39	19
84P00429	142-200	Bt5	S	43	18

---

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		6D2a
84P00424	0-10	A	S		0.089			1.75	20	4.3		0.2
84P00425	10-38	Bt1	S		0.063			1.03	16	4.7		0.2
84P00426	38-69	Bt2	S		0.032			0.85	27	5.0		0.2
84P00427	69-99	Bt3	S					0.40		5.5		0.1
84P00428	99-142	Bt4	S					0.19		5.9		0.1
84P00429	142-200	Bt5	S					0.16		5.9		0.2

*** Primary Characterization Data ***

Pedon ID: 83CA105011

( Trinity, California )

Print Date: Nov 21 2024 12:21PM

Sampled As	:	Weaverville		Fine, oxidic, mesic Ultic Palexeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0086

---

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
84P00424	0-10	A	S	8.4	1.8	0.1	0.4	10.7	6.6			17.3	15.1			62	71
84P00425	10-38	Bt1	S	5.3	1.7	0.1	0.4	7.5	6.6			14.1	13.8			53	54
84P00426	38-69	Bt2	S	4.5	2.2	0.1	0.3	7.1	8.2			15.3	13.2			46	54
84P00427	69-99	Bt3	S	5.0	3.3	tr	0.3	8.6	8.0	0.7		16.6	14.0	9.3	8	52	61
84P00428	99-142	Bt4	S	4.2	4.0	0.1	0.2	8.5	8.7	0.8		17.2	14.4	9.3	9	49	59
84P00429	142-200	Bt5	S	4.4	5.2	0.1	0.2	9.9	9.6	0.9		19.5	16.4	10.8	8	51	60

---

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 - -)

%

84P00424

0-10

A

S

1

84P00425

10-38

Bt1

S

1

84P00426

38-69

Bt2

S

1

84P00427

69-99

Bt3

S

--

84P00428

99-142

Bt4

S

1

84P00429

142-200

Bt5

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

8E1

84P00424

0-10

A

S

5.7

6.2

84P00425

10-38

Bt1

S

5.1

6.0

84P00426

38-69

Bt2

S

4.7

5.6

84P00427

69-99

Bt3

S

4.6

5.5

84P00428

99-142

Bt4

S

4.6

5.3

17000

84P00429

142-200

Bt5

S

4.5

5.3

*** Primary Characterization Data ***

Pedon ID: 83CA105011

( Trinity, California )

Print Date: Nov 21 2024 12:21PM

Sampled As	:	Weaverville		Fine, oxidic, mesic Ultic Palexeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0086

---

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

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

84P00426

38.0-69.0

Bt2

tcly

KK 3

VR 2

GE 1

KK 3

12.4

0.5

84P00427

69.0-99.0

Bt3

tcly

KK 3

VR 2

GE 1

KK 7

13.3

0.4

84P00429

142.0-200.0

Bt5

tcly

KK 3

VR 2

MT 1

GE 1

KK 16

14.2

0.4

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
GE Goethite	KK Kaolinite	MT Montmorillonite	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 83CA105011

( Trinity, California )

Print Date: Nov 21 2024 12:21PM

Sampled As	:	Weaverville		Fine, oxidic, mesic Ultic Palexeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0086

---

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
84P00426	38.0-69.0	Bt2	vfs										75	RE 75	WE 25
84P00427	69.0-99.0	Bt3	vfs										76	RE 76	WE 24

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm

MINERAL INTERPRETATION:
RE Resistant Minerals	WE Weatherable Mineral