*** Primary Characterization Data ***

Pedon ID: 68CA017029

( El Dorado, California )

Print Date: Nov 21 2024 12:27PM

Sampled as on Aug 7, 1968:	Freel
Revised to correlated:	Oneidas ; Coarse-loamy, mixed, active, frigid Fragic Haploxeralfs

				United States Department of Agriculture
SSL	-	Project	NL68CA017   TAHOE BASIN	Natural Resources Conservation Service
	-	Site ID	68CA693-008   Lat: 38° 52' 11.83" north  Long: 119° 59' 27.35" west  MLRA: 22	National Soil Survey Center
	-	Pedon No.	68C0076	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
68C00614	O	O1	3-0	68614
68C00615	A1	A11	0-4	68615			SIL	COSL
68C00616	A2	A12	4-13	68616			SL	COSL
68C00617	C1	C 1	13-33	68617			SL	SL
68C00618	C2	C 2	33-56	68618			LS	COSL
68C00619	2Btxb1	2 B1 t x B	56-76	68619			SL	SL
68C00620	2Btxb2	2 B2 t x B	76-105	68620			SL	SL
68C00621	2Btxb31	2 B31t x B	105-125	68621			SL	COSL
68C00622	2Btxb32	2 B32t x B	125-140	68622			SL	COSL
68C00623	2Btxb33	2 B33t x B	140-165	68623			SL	SL
68C00624	2Btb	2 B34t B	165-195	68624			SL	COSL
68C00625	2C	2 C B	195-210	68625			LS	LCOS
68C00626	A	A	0-13	68626

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.57	(NA)
Clay, carbonate free, Weighted Average	13	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	63	% wt
Volume, >2mm, Weighted Average	9	% vol
Clay, total, Weighted Average	13	% wt
Weighted averages based on control section: 55-105 cm

*** Primary Characterization Data ***

Pedon ID: 68CA017029

( El Dorado, California )

Print Date: Nov 21 2024 12:27PM

Sampled As	:	Freel
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  68C0076

---

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
68C00614	3-0	O	S														--	--	--
68C00615	0-4	A1	S	cosl	9.5	18.1	72.4			10.8	7.3	9.3	23.0	13.3	17.7	9.1	9	6	--	63	15
68C00616	4-13	A2	S	cosl	8.9	16.2	74.9			9.9	6.3	9.8	23.7	14.2	17.7	9.5	10	7	--	65	17
68C00617	13-33	C1	S	sl	9.6	16.4	74.0			9.4	7.0	10.7	24.8	14.8	17.1	6.6	8	5	3	64	16
68C00618	33-56	C2	S	cosl	9.7	15.5	74.8			9.4	6.1	9.8	23.6	13.3	16.2	11.9	7	5	--	65	12
68C00619	56-76	2Btxb1	S	sl	13.0	18.3	68.7			11.5	6.8	8.9	22.8	12.8	16.1	8.1	6	4	--	60	10
68C00620	76-105	2Btxb2	S	sl	13.7	13.2	73.1			8.5	4.7	8.1	25.3	14.8	18.0	6.9	10	6	--	65	16
68C00621	105-125	2Btxb31	S	cosl	13.5	11.1	75.4			6.7	4.4	8.7	25.9	15.3	18.2	7.3	12	7	--	67	19
68C00622	125-140	2Btxb32	S	cosl	13.5	11.5	75.0			6.9	4.6	8.5	25.7	15.0	18.0	7.8	10	7	--	67	17
68C00623	140-165	2Btxb33	S	sl	12.9	13.0	74.1			7.9	5.1	7.6	26.0	16.3	17.8	6.4	10	6	--	67	16
68C00624	165-195	2Btb	S	cosl	12.9	11.1	76.0			7.0	4.1	9.1	26.3	15.2	17.1	8.3	12	8	--	67	20
68C00625	195-210	2C	S	lcos	10.3	9.3	80.4			5.6	3.7	6.8	19.2	14.9	25.0	14.5	--	26	--	80	26
68C00626	0-13	A	S														12	7	--

*** Primary Characterization Data ***

Pedon ID: 68CA017029

( El Dorado, California )

Print Date: Nov 21 2024 12:27PM

Sampled As	:	Freel
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  68C0076

---

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	%
				4A1f	4A1h				4B1c	3C2a1a		3D1		4C1		8D1	8D1
68C00614	3-0	O	S									1.005
68C00615	0-4	A1	S	0.70	0.70	--				14.0		1.005				4.01	1.47
68C00616	4-13	A2	S	1.10	1.10	--			11.7	6.3		1.005		0.05		1.43	0.71
68C00617	13-33	C1	S	1.20	1.21	0.003			11.5	5.5		1.005		0.07		0.86	0.57
68C00618	33-56	C2	S	1.34	1.35	0.002			11.3	5.3		1.005		0.08		0.86	0.55
68C00619	56-76	2Btxb1	S	1.61	1.64	0.006			15.2	4.2		1.005		0.17		0.61	0.32
68C00620	76-105	2Btxb2	S	1.58	1.61	0.006			13.2	6.2		1.013		0.10		0.54	0.45
68C00621	105-125	2Btxb31	S	2.14	2.22	0.010			10.3	5.8		1.013		0.08		0.56	0.43
68C00622	125-140	2Btxb32	S	1.52	1.54	0.004			12.4	6.3		1.013		0.08		0.51	0.47
68C00623	140-165	2Btxb33	S	1.52	1.54	0.004			13.4	5.9		1.013		0.10		0.60	0.46
68C00624	165-195	2Btb	S	1.54	1.54	--			12.3	6.3		1.013		0.08		0.54	0.49
68C00625	195-210	2C	S	1.41	1.41	--			13.8	4.8		1.013		0.11		0.57	0.47
68C00626	0-13	A	S							5.7		1.013

---

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

68C00616

4-13

A2

S

NP

NP

68C00618

33-56

C2

S

NP

NP

68C00620

76-105

2Btxb2

S

NP

NP

68C00625

195-210

2C

S

NP

NP

*** Primary Characterization Data ***

Pedon ID: 68CA017029

( El Dorado, California )

Print Date: Nov 21 2024 12:27PM

Sampled As	:	Freel
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  68C0076

---

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 - - - - -)
					6B1a			6A1a		6C1a				8J	6C9a	6G12	6V2	6D5b
68C00615	0-4	A1	S		0.355			6.56	18	1.1			0.66	0.60	0.31	0.51	0.07	706.0
68C00616	4-13	A2	S		0.097			1.94	20	1.3
68C00617	13-33	C1	S		0.042			0.66	16	1.2			0.51	0.09	0.26	0.38	0.07	213.0
68C00618	33-56	C2	S					0.53		1.4
68C00619	56-76	2Btxb1	S					0.21		1.2			0.27	0.06	0.16	0.19	0.04	145.0
68C00620	76-105	2Btxb2	S					0.14		1.1
68C00621	105-125	2Btxb31	S					0.11		1.1
68C00622	125-140	2Btxb32	S					0.13		1.1
68C00623	140-165	2Btxb33	S					0.13		1.1
68C00624	165-195	2Btb	S					0.15		1.0
68C00625	195-210	2C	S					0.06		0.9
68C00626	0-13	A	S		0.097			2.18

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2b	6O2c	6P2a	6Q2a		6H2a			5A3a	5A6a			5C3	5C1
68C00615	0-4	A1	S	21.2	1.8	tr	0.5	23.5	14.8			38.3	38.1			61	62
68C00616	4-13	A2	S	5.6	0.5	tr	0.2	6.3	8.4			14.7	12.7			43	50
68C00617	13-33	C1	S	3.6	0.4	tr	0.2	4.2	6.3			10.5	8.3			40	51
68C00618	33-56	C2	S	3.5	0.4	0.1	0.2	4.2	6.7			10.9	8.3			39	51
68C00619	56-76	2Btxb1	S	4.4	0.7	0.1	0.2	5.4	3.9			9.3	7.9			58	68
68C00620	76-105	2Btxb2	S	4.5	0.7	0.1	0.2	5.5				5.5	7.4			100	74
68C00621	105-125	2Btxb31	S	4.2	0.8	0.1	0.2	5.3	3.1			8.4	7.5			63	71
68C00622	125-140	2Btxb32	S	3.8	0.8	0.1	0.1	4.8	3.3			8.1	6.9			59	70
68C00623	140-165	2Btxb33	S	4.5	0.8	0.1	0.1	5.5	3.9			9.4	7.7			59	71
68C00624	165-195	2Btb	S	4.0	0.7	0.1	0.1	4.9	3.3			8.2	7.0			60	70
68C00625	195-210	2C	S	3.4	0.6	0.1	0.1	4.2				4.2	5.9			100	71
68C00626	0-13	A	S	5.6	0.7	tr	0.3		9.0				12.7

*** Primary Characterization Data ***

Pedon ID: 68CA017029

( El Dorado, California )

Print Date: Nov 21 2024 12:27PM

Sampled As	:	Freel
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  68C0076

---

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 - -)

%

8D5

8A1a

68C00615

0-4

A1

S

--

68C00616

4-13

A2

S

--

68C00617

13-33

C1

S

--

68C00618

33-56

C2

S

1

68C00619

56-76

2Btxb1

S

1

68C00620

76-105

2Btxb2

S

1

68C00621

105-125

2Btxb31

S

tr

0.24

1

68C00622

125-140

2Btxb32

S

1

68C00623

140-165

2Btxb33

S

tr

0.18

1

68C00624

165-195

2Btb

S

1

68C00625

195-210

2C

S

2

---

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
					8C1e	8C1a			4C1a1a1
68C00615	0-4	A1	S		5.5	5.9			9.7
68C00616	4-13	A2	S		5.5	6.2
68C00617	13-33	C1	S		5.6	6.3			9.7
68C00618	33-56	C2	S		5.4	6.2
68C00619	56-76	2Btxb1	S		5.6	6.2			9.4
68C00620	76-105	2Btxb2	S		5.5	6.1			5.6
68C00621	105-125	2Btxb31	S		5.7	6.2			5.5
68C00622	125-140	2Btxb32	S		5.7	6.2
68C00623	140-165	2Btxb33	S		5.6	6.1			4.6
68C00624	165-195	2Btb	S		5.5	6.1			5.0
68C00625	195-210	2C	S		5.6	6.1
68C00626	0-13	A	S		5.5	6.1

*** Primary Characterization Data ***

Pedon ID: 68CA017029

( El Dorado, California )

Print Date: Nov 21 2024 12:27PM

Sampled As	:	Freel
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  68C0076

---

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 - - - - - - - - - - - - - - - - - - - -)

6S8a

68C00615

0-4

A1

S

313.0

68C00617

13-33

C1

S

173.0

68C00619

56-76

2Btxb1

S

93.0

*** Primary Characterization Data ***

Pedon ID: 68CA017029

( El Dorado, California )

Print Date: Nov 21 2024 12:27PM

Sampled As	:	Freel
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  68C0076

---

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

7A2e

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

68C00616

4.0-13.0

A2

tcly

VR 3

KK 3

68C00618

33.0-56.0

C2

tcly

VR 3

KK 2

68C00621

105.0-125.0

2Btxb31

tcly

KK 2

VR 1

68C00625

195.0-210.0

2C

tcly

KK 2

VR 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK Kaolinite	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: 68CA017029

( El Dorado, California )

Print Date: Nov 21 2024 12:27PM

Sampled As	:	Freel
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  68C0076

---

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

68C00615

0.0-4.0

A1

vfs

OT 99

GS tr

68C00615

0.0-4.0

A1

fs

OT 99

GS tr

68C00617

13.0-33.0

C1

vfs

OT 99

GS 1

68C00617

13.0-33.0

C1

fs

OT 99

68C00619

56.0-76.0

2Btxb1

vfs

OT 98

GS 2

68C00619

56.0-76.0

2Btxb1

fs

OT 99

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm	fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
GS Glass	OT Other