*** Primary Characterization Data ***

Pedon ID: S1969CA061018

( Placer, California )

Print Date: May 8 2024 6:07PM

Sampled as on May 6, 1969:	Cometa
Revised to correlated:	Cometa ; Fine-loamy, mixed, superactive, thermic Typic Palexeralfs

				United States Department of Agriculture
SSL	-	Project	NL69CA006   PLACER COUNTY	Natural Resources Conservation Service
	-	Site ID	S1969CA061018   Lat: 38° 52' 23.00" north  Long: 121° 19' 12.99" west  MLRA: 17	National Soil Survey Center
	-	Pedon No.	69C0024	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
69C00106	Ap	Ap	0-20	69106			SL	FSL
69C00107	Bt11	B21t	20-46	69107			C	C
69C00108	Bt21	B22t	46-61	69108			C	CL
69C00109	Bt31	B31t	61-86	69109			SL	SCL
69C00110	Bt32	B32t	86-115	69110			SL	SL
69C00111	Bq1	C1 sI	115-140	69111			SL	FSL
69C00112	Bq2	C2 sI	140-165	69112			SL	FSL
69C00113	C1	C3	165-190	69113			S	COSL
69C00114	C2	C4	190-205	69114			S	LCOS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.82	(NA)
Clay, carbonate free, Weighted Average	35	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	32	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	35	% wt
LE, Whole Soil, Summed to 1m	5	cm/m
Weighted averages based on control section: 20-70 cm

*** Primary Characterization Data ***

Pedon ID: S1969CA061018

( Placer, California )

Print Date: May 8 2024 6:07PM

Sampled As	:	Cometa
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  69C0024

---

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
69C00106	0-20	Ap	S	fsl	9.9	36.4	53.7			17.9	18.5	11.0	21.3	7.9	8.7	4.8	--	--	--	43	--
69C00107	20-46	Bt11	S	c	40.1	25.8	34.1			14.7	11.1	8.4	15.4	4.4	4.0	1.9	--	--	--	26	--
69C00108	46-61	Bt21	S	cl	33.6	24.4	42.0			14.7	9.7	10.1	22.8	6.1	2.3	0.7	--	--	--	32	--
69C00109	61-86	Bt31	S	scl	23.1	20.2	56.7			13.4	6.8	5.6	29.2	14.3	6.0	1.6	--	--	--	51	--
69C00110	86-115	Bt32	S	sl	17.9	10.4	71.7			6.6	3.8	3.6	28.6	23.1	13.4	3.0	--	--	--	68	--
69C00111	115-140	Bq1	S	fsl	16.0	6.8	77.2			4.7	2.1	2.9	40.0	18.9	10.5	4.9	1	--	--	75	1
69C00112	140-165	Bq2	S	fsl	12.8	7.8	79.4			5.0	2.8	2.0	42.1	14.8	10.6	9.9	4	1	--	79	5
69C00113	165-190	C1	S	cosl	10.7	8.6	80.7			4.3	4.3	3.6	25.0	16.7	19.6	15.8	15	2	--	81	17
69C00114	190-205	C2	S	lcos	9.2	6.6	84.2			2.8	3.8	2.4	13.5	17.3	30.3	20.7	12	2	--	84	14

---

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
69C00106	0-20	Ap	S	1.79	1.85	0.011			13.7	4.1		1.019		0.17		0.78	0.41
69C00107	20-46	Bt11	S	1.48	1.99	0.104			27.5	16.3		1.019		0.17		0.68	0.41
69C00108	46-61	Bt21	S	1.49	1.83	0.071			25.6	16.7		1.019		0.13		0.85	0.50
69C00109	61-86	Bt31	S	1.70	1.81	0.021			17.6	14.4		1.019		0.05		1.19	0.62
69C00110	86-115	Bt32	S	1.64	1.71	0.014			16.3	10.9		1.024		0.09		1.23	0.61
69C00111	115-140	Bq1	S	1.51	1.60	0.019			20.1	9.6		1.024		0.16		1.03	0.60
69C00112	140-165	Bq2	S	1.50	1.58	0.017			17.4	8.9		1.024		0.12		1.23	0.70
69C00113	165-190	C1	S	1.66	1.75	0.016			12.6	7.1		1.024		0.08		1.09	0.66
69C00114	190-205	C2	S	1.56	1.65	0.017			12.7	5.2		1.024		0.11		0.96	0.57

*** Primary Characterization Data ***

Pedon ID: S1969CA061018

( Placer, California )

Print Date: May 8 2024 6:07PM

Sampled As	:	Cometa
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  69C0024

---

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	6G7a
69C00106	0-20	Ap	S		0.042			0.46	11	0.7	0.1
69C00107	20-46	Bt11	S		0.028			0.25	9	1.0	0.1
69C00108	46-61	Bt21	S					0.16		1.0	0.1
69C00109	61-86	Bt31	S					0.06		1.1	0.1
69C00110	86-115	Bt32	S							1.1	0.1
69C00111	115-140	Bq1	S							0.9	0.1
69C00112	140-165	Bq2	S							0.9	0.1
69C00113	165-190	C1	S							0.6	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	6P2a	6Q2a					5A3a	5A6a			5C3	5C1
69C00106	0-20	Ap	S	3.6	2.3	0.1	0.2	6.2				6.2	7.7			100	81
69C00107	20-46	Bt11	S	14.3	11.4	0.5	0.3	26.5				26.5	27.1			100	98
69C00108	46-61	Bt21	S	17.7*	15.5	0.8	0.3	34.3				34.3	28.4			100	100
69C00109	61-86	Bt31	S	14.5*	13.7	0.9	0.2	29.3				29.3	27.6			100	100
69C00110	86-115	Bt32	S	10.9*	11.6	1.1	0.2	23.8				23.8	22.0			100	100
69C00111	115-140	Bq1	S	8.9*	9.7	1.0	0.1	19.7				19.7	16.5			100	100
69C00112	140-165	Bq2	S	8.1*	8.7	0.8	0.2	17.8				17.8	15.7			100	100
69C00113	165-190	C1	S	5.9*	6.9	0.5	0.1	13.4				13.4	11.7			100	100
69C00114	190-205	C2	S	4.7*	4.4	0.3	0.1	9.5				9.5	8.8			100	100

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

*** Primary Characterization Data ***

Pedon ID: S1969CA061018

( Placer, California )

Print Date: May 8 2024 6:07PM

Sampled As	:	Cometa
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  69C0024

---

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 - -)		%
				6N1b	6O1b	6P1a	6Q1a	6I1a	6J1a		6K1a				6L1a			8A	8D5	8A1a			5E
69C00106	0-20	Ap	S																			1
69C00107	20-46	Bt11	S																			2
69C00108	46-61	Bt21	S	1.8	1.9	3.3	0.1		2.5		0.6							47.9	tr	0.57		2	2
69C00109	61-86	Bt31	S																tr	0.44		3
69C00110	86-115	Bt32	S	5.9	6.9	7.1	0.1	tr	0.5		14.4				4.3			36.8	0.1	2.07		4	3
69C00111	115-140	Bq1	S	9.0	10.1	8.6	0.1	tr	0.6		24.6				1.2			36.8	0.1	2.85		4	3
69C00112	140-165	Bq2	S	7.2	8.1	6.8	0.1	tr	0.3		20.8							35.5	0.1	2.36		4	2
69C00113	165-190	C1	S																			4
69C00114	190-205	C2	S																			3

---

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	8C1b					4E2a1a1a1
69C00106	0-20	Ap	S		5.0	5.5
69C00107	20-46	Bt11	S		5.4	5.9
69C00108	46-61	Bt21	S		6.1	6.4	6.1
69C00109	61-86	Bt31	S		6.6	7.0
69C00110	86-115	Bt32	S		6.8	7.1	7.0					--
69C00111	115-140	Bq1	S		6.6	7.0	6.9					--
69C00112	140-165	Bq2	S		6.2	6.7	6.7
69C00113	165-190	C1	S		5.9	6.7
69C00114	190-205	C2	S		5.7	6.5

*** Primary Characterization Data ***

Pedon ID: S1969CA061018

( Placer, California )

Print Date: May 8 2024 6:07PM

Sampled As	:	Cometa
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  69C0024

---

Miscellaneous Data

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

(- Sat Paste Ex. -)

(- Sand -)

( Water Content )

Bulk

(- - - - Extractable Bases - - - -)

(- - - CEC8 - - -)

CO3+

(- - - pH - - -)

M+C+VC

Moist Sieved

Density

Depth

Ca

Mg

Na

K

NaOAC

BaCl2

Ca+Mg

HCO3

CaCl2

H2O

.25-2

100 kPa

200 kPa

10 kPa

Layer

(cm)

Horz

Prep

(- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -)

mmol(+)L-1

mmol(-)L-1

1:10

1:10

(- - - - - % of <2mm - - - - -)

g cm-3

8C1a

69C00108

46-61

Bt21

S

7.4

69C00110

86-115

Bt32

S

7.5

69C00111

115-140

Bq1

S

7.3

69C00112

140-165

Bq2

S

7.4

*** Primary Characterization Data ***

Pedon ID: S1969CA061018

( Placer, California )

Print Date: May 8 2024 6:07PM

Sampled As	:	Cometa
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  69C0024

---

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

&nbsp;

&nbsp;

&nbsp;

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

69C00106

0.0-20.0

Ap

tcly

MI 3

KK 3

MT 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

69C00107

20.0-46.0

Bt11

tcly

MI 3

KK 3

MT 2

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

69C00112

140.0-165.0

Bq2

tcly

MT 3

MI 3

KK 3

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm	&nbsp;	&nbsp;	&nbsp;	&nbsp;

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	MT Montmorillonite	 	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks