*** Primary Characterization Data ***

Pedon ID: 99CA017031

( El Dorado, California )

Print Date: Dec 11 2024 3:21PM

Sampled as on Jul 12, 1999:	SND ; Sandy, isotic, frigid Cumulic Humaquept
Revised to correlated:	Tahoe

				United States Department of Agriculture
SSL	-	Project	CP00CA068   TAHOE SOIL SURVEY	Natural Resources Conservation Service
	-	Site ID	99CA017031   Lat: 38° 56' 7.91" north  Long: 120° 3' 20.73" west  MLRA: 22A	National Soil Survey Center
	-	Pedon No.	00P0344	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
00P02435	A1	A1	0-13				COSL	COS
00P02436	A2	A2	13-48				LCOS	COS
00P02437	A3	A3	48-91				COS	COS

---

---

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
00P02435	0-13	A1	S	cos	0.7	2.8	96.5			1.0	1.8	1.2	2.5	12.3	55.9	24.6	7	--	--	96	7
00P02436	13-48	A2	S	cos	0.3	1.5	98.2			0.7	0.8	0.5	1.6	10.4	54.0	31.7	5	--	--	98	5
00P02437	48-91	A3	S	cos	0.2	1.5	98.3			0.6	0.9	1.1	3.6	17.6	58.9	17.1	7	--	--	97	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

%

3C2a1a

3D1

00P02435

0-13

A1

S

3.0

1.003

00P02436

13-48

A2

S

1.2

1.003

00P02437

48-91

A3

S

0.6

1.002

*** Primary Characterization Data ***

Pedon ID: 99CA017031

( El Dorado, California )

Print Date: Dec 11 2024 3:21PM

Sampled As	:	SND		Sandy, isotic, frigid Cumulic Humaquept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  00P0344

---

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 - - - - -)
				6A2e	6B4a	6R3c								8J1c	6C9b	6G12b	6V2b	6D5b
00P02435	0-13	A1	S	0.91	0.05	tr	1						0.11	0.06	0.10	0.06	0.01	--
00P02436	13-48	A2	S	0.72	0.03	0.03	1						0.10	0.04	0.08	0.06	0.01	--
00P02437	48-91	A3	S	0.23	0.01	tr	tr						0.07	0.06	0.05	0.05	tr	--

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2i	6O2h	6P2f	6Q2f		6H5a	6G9c	6D3b	5A3a	5A8b			5C3	5C1
00P02435	0-13	A1	S	1.2	0.2	0.2	--	1.6	6.1	--	--	7.7	3.0			21	53
00P02436	13-48	A2	S	1.6	tr	0.2	--	1.8	3.4	--	--	5.2	4.2			35	43
00P02437	48-91	A3	S	0.6	tr	0.2	--	0.8	2.7	--	--	3.5	1.3			23	62

---

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 - -)

%

00P02435

0-13

A1

S

7

00P02436

13-48

A2

S

5

00P02437

48-91

A3

S

15

*** Primary Characterization Data ***

Pedon ID: 99CA017031

( El Dorado, California )

Print Date: Dec 11 2024 3:21PM

Sampled As	:	SND		Sandy, isotic, frigid Cumulic Humaquept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  00P0344

---

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

00P02435

0-13

A1

S

4.9

5.8

7.8

00P02436

13-48

A2

S

4.8

5.5

7.8

00P02437

48-91

A3

S

4.7

5.3

7.7

---

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

6S4d

6S8a

00P02435

0-13

A1

S

5

292.0

00P02436

13-48

A2

S

8

387.0

00P02437

48-91

A3

S

5

275.0

---

Major Elements

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

Depth

Al

Ca

Fe

K

Mg

Mn

Na

P

Si

Sr

Ti

Zr

Layer

(cm)

Horz

Prep

mg/kg

mg/kg

mg/kg

mg/kg

mg/kg

mg/kg

mg/kg

mg/kg

mg/kg

mg/kg

mg/kg

mg/kg

4H1b

4H1b

4H1b

4H1b

4H1b

4H1b

4H1b

4H1b

4H1b

4H1b

4H1b

00P02435

0-13

A1

S

25748

8515

5291

25558

1025

110

16693

417

331606

749

13

*** Primary Characterization Data ***

Pedon ID: 99CA017031

( El Dorado, California )

Print Date: Dec 11 2024 3:21PM

Sampled As	:	SND		Sandy, isotic, frigid Cumulic Humaquept
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  00P0344

---

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
00P02436	13.0-48.0	A2	fs											OT 99	GS tr

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
GS Glass	OT Other