*** Primary Characterization Data ***

Pedon ID: 84CA049001

( Modoc, California )

Print Date: Dec 11 2024 3:22PM

Sampled as on May 1, 1984:	Loveness ; Fine-loamy, mixed, mesic Ultic Haploxeralf
Revised to correlated:	Scarface ; Medial, mixed, mesic Alfic Vitrixerands

				United States Department of Agriculture
SSL	-	Project	CP84CA213   BIG VALLEY AREA	Natural Resources Conservation Service
	-	Site ID	S1984CA049001   Lat: 41° 20' 37.99" north  Long: 121° 24' 0.99" west  MLRA: 22	National Soil Survey Center
	-	Pedon No.	84P0736	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
84P04070	A1	A1	0-10					SL
84P04071	A2	A2	10-25					SL
84P04072	BA	BA	25-41					SL
84P04073	Bt1	Bt1	41-61					SL
84P04074	Bt2	Bt2	61-94					FSL
84P04075	Bt3	Bt3	94-132					FSL
84P04076	BCt1	BCt1	132-165					FSL
84P04077	BCt2	BCt2	165-203					FSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.87	(NA)
Clay, carbonate free, Weighted Average	10	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	62	% wt
Volume, >2mm, Weighted Average	7	% vol
Clay, total, Weighted Average	10	% wt
LE, Whole Soil, Summed to 1m	2	cm/m
Weighted averages based on control section: 41-91 cm

*** Primary Characterization Data ***

Pedon ID: 84CA049001

( Modoc, California )

Print Date: Dec 11 2024 3:22PM

Sampled As	:	Loveness		Fine-loamy, mixed, mesic Ultic Haploxeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0736

---

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
84P04070	0-10	A1	S	sl	3.3	24.6	72.1			13.5	11.1	10.7	24.7	24.8	7.8	4.1	4	16	2	70	22
84P04071	10-25	A2	S	sl	3.0	25.3	71.7			14.1	11.2	11.2	24.9	22.7	7.9	5.0	4	11	2	67	17
84P04072	25-41	BA	S	sl	5.6	22.9	71.5			13.3	9.6	9.5	24.4	25.3	8.2	4.1	4	9	3	68	16
84P04073	41-61	Bt1	S	sl	8.8	23.9	67.3			14.5	9.4	9.2	22.7	21.3	7.5	6.6	2	8	6	65	16
84P04074	61-94	Bt2	S	fsl	10.7	24.4	64.9			13.9	10.5	10.8	25.8	19.9	5.2	3.2	2	6	4	60	12
84P04075	94-132	Bt3	S	fsl	11.0	25.6	63.4			15.1	10.5	10.7	25.0	19.4	5.4	2.9	3	10	4	61	17
84P04076	132-165	BCt1	S	fsl	13.5	30.0	56.5			19.0	11.0	9.6	22.7	15.3	4.4	4.5	2	3	2	51	7
84P04077	165-203	BCt2	S	fsl	15.0	31.5	53.5			20.6	10.9	9.0	20.0	13.5	4.5	6.5	2	3	2	48	7

---

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
84P04070	0-10	A1	S	0.97	1.04	0.021			25.6	14.2		1.030		0.10		8.06	4.30
84P04071	10-25	A2	S	1.01	1.06	0.015			28.6	13.5		1.030		0.14		7.27	4.50
84P04072	25-41	BA	S	0.85	0.91	0.022			46.4	13.2		1.027		0.27		3.41	2.36
84P04073	41-61	Bt1	S	1.22	1.27	0.012			22.6	14.6		1.027		0.09		2.06	1.66
84P04074	61-94	Bt2	S	1.22	1.29	0.018			26.6	14.9		1.028		0.13		1.75	1.39
84P04075	94-132	Bt3	S	1.21	1.27	0.015			27.5	16.3		1.029		0.12		1.86	1.48
84P04076	132-165	BCt1	S	1.29	1.36	0.017			30.5	18.0		1.030		0.16		1.39	1.33
84P04077	165-203	BCt2	S	1.26	1.33	0.018			30.6	19.4		1.029		0.14		1.29	1.29

*** Primary Characterization Data ***

Pedon ID: 84CA049001

( Modoc, California )

Print Date: Dec 11 2024 3:22PM

Sampled As	:	Loveness		Fine-loamy, mixed, mesic Ultic Haploxeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0736

---

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

84P04070

0-10

A1

S

NP

84P04074

61-94

Bt2

S

27

3

---

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						8J	6C9a	6G12	6V2	6D5b
84P04070	0-10	A1	S		0.187			3.42	18				2.69	0.32	1.70	1.84	0.59	2097.5
84P04071	10-25	A2	S		0.093			1.54	17				2.08	0.23	1.46	1.35	0.60	1271.2
84P04072	25-41	BA	S		0.048			0.76	16				1.73	0.18	1.51	0.98	0.45	871.7
84P04073	41-61	Bt1	S		0.027			0.40	15				2.75	0.22	3.54	0.98	0.59	1085.8
84P04074	61-94	Bt2	S		0.024			0.40	17				2.79	0.22	3.51	1.04	0.57	947.3
84P04075	94-132	Bt3	S					0.47					2.85	0.22	3.45	1.12	0.81	1002.8
84P04076	132-165	BCt1	S					0.22					1.90	0.21	2.31	0.74	0.49	757.7
84P04077	165-203	BCt2	S					0.24					2.69	0.23	3.53	0.92	0.70	1205.8

---

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			5A3a	5A8b			5C3	5C1
84P04070	0-10	A1	S	15.1	1.2	tr	1.5	17.8	19.0			36.8	26.6			48	67
84P04071	10-25	A2	S	9.0	1.4	tr	1.4	11.8	17.1			28.9	21.8			41	54
84P04072	25-41	BA	S	7.2	1.3	tr	1.9	10.4	14.9			25.3	19.1			41	54
84P04073	41-61	Bt1	S	7.1	1.3	0.1	1.9	10.4	12.7			23.1	18.1			45	57
84P04074	61-94	Bt2	S	7.5	1.9	tr	1.7	11.1	13.0			24.1	18.7			46	59
84P04075	94-132	Bt3	S	7.5	3.1	tr	2.0	12.6	13.5			26.1	20.5			48	61
84P04076	132-165	BCt1	S	6.9	3.7	tr	1.8	12.4	12.4			24.8	18.8			50	66
84P04077	165-203	BCt2	S	7.6	4.1	tr	1.6	13.3	12.8			26.1	19.3			51	69

*** Primary Characterization Data ***

Pedon ID: 84CA049001

( Modoc, California )

Print Date: Dec 11 2024 3:22PM

Sampled As	:	Loveness		Fine-loamy, mixed, mesic Ultic Haploxeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0736

---

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 - -)

%

84P04070

0-10

A1

S

--

84P04071

10-25

A2

S

--

84P04072

25-41

BA

S

--

84P04073

41-61

Bt1

S

1

84P04074

61-94

Bt2

S

--

84P04075

94-132

Bt3

S

--

84P04076

132-165

BCt1

S

--

84P04077

165-203

BCt2

S

--

---

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
84P04070	0-10	A1	S		5.9	6.7			10.3
84P04071	10-25	A2	S		5.7	6.3			10.3
84P04072	25-41	BA	S		5.6	6.4			9.9
84P04073	41-61	Bt1	S		5.8	6.5			9.5
84P04074	61-94	Bt2	S		5.8	6.6			9.8
84P04075	94-132	Bt3	S		5.9	6.7			9.7
84P04076	132-165	BCt1	S		6.0	6.8			9.7
84P04077	165-203	BCt2	S		6.1	6.9			9.8

*** Primary Characterization Data ***

Pedon ID: 84CA049001

( Modoc, California )

Print Date: Dec 11 2024 3:22PM

Sampled As	:	Loveness		Fine-loamy, mixed, mesic Ultic Haploxeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0736

---

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
84P04070	0.0-10.0	A1	tcly	KK 1											4.0			0.2
84P04074	61.0-94.0	Bt2	tcly	CA 2					KK 7						8.0			0.5
84P04077	165.0-203.0	BCt2	tcly	MT 2	MI 1	KK 1			KK 10						7.9			0.4

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	KK Kaolinite	MI Mica	MT Montmorillonite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 84CA049001

( Modoc, California )

Print Date: Dec 11 2024 3:22PM

Sampled As	:	Loveness		Fine-loamy, mixed, mesic Ultic Haploxeralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0736

---

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

84P04070

0.0-10.0

A1

vfs

OT 90

GS 5

GA 5

84P04074

61.0-94.0

Bt2

vfs

OT 90

GA 7

GS 3

84P04077

165.0-203.0

BCt2

vfs

OT 94

GA 5

GS 1

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

MINERAL INTERPRETATION:
GA Glass Aggregates	GS Glass	OT Other