*** Primary Characterization Data ***

Pedon ID: S1969CA061021

( Placer, California )

Print Date: Apr 24 2024 11:32PM

Sampled as on May 7, 1969:	San Joaquin
Revised to correlated:	San Joaquin ; Fine-loamy, mixed, superactive, thermic Abruptic Durixeralfs

				United States Department of Agriculture
SSL	-	Project	NL69CA006   PLACER COUNTY	Natural Resources Conservation Service
	-	Site ID	S1969CA061021   Lat: 38° 52' 42.00" north  Long: 121° 23' 7.00" west  MLRA: 17	National Soil Survey Center
	-	Pedon No.	69C0026	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
69C00123	Ap	Ap	0-23	69123			L	L
69C00124	A	A3	23-33	69124			CL	L
69C00125	Bt1	B21t	33-46	69125			C	CL
69C00126	Bt2	B22t	46-61	69126			CL	SCL
69C00127	Bqm11	B31sIm	61-79	69127			L	SL
69C00128	Bqm12	B32sIm	79-100	69128			SL	SL
69C00129	Bqm2	C 1sIm	100-120	69129				COSL
69C00130	Bqm3	C 2sIm	120-170	69130				FSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.91	(NA)
Clay, carbonate free, Weighted Average	32	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	44	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	32	% wt
LE, Whole Soil, Summed to 1m	3	cm/m
Weighted averages based on control section: 33-60 cm

*** Primary Characterization Data ***

Pedon ID: S1969CA061021

( Placer, California )

Print Date: Apr 24 2024 11:32PM

Sampled As	:	San Joaquin
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  69C0026

---

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
69C00123	0-23	Ap	S	l	11.5	39.0	49.5	4.9		19.1	19.9	10.0	21.2	11.2	5.9	1.2	--	--	--	40	--
69C00124	23-33	A	S	l	13.0	38.2	48.8			17.9	20.3	9.8	19.8	11.5	6.0	1.7	--	--	--	39	--
69C00125	33-46	Bt1	S	cl	36.3	20.4	43.3	24.4		12.0	8.4	3.9	16.9	16.5	5.6	0.4	--	--	--	39	--
69C00126	46-61	Bt2	S	scl	28.5	20.7	50.8			12.7	8.0	2.3	22.0	20.8	5.4	0.3	--	--	--	49	--
69C00127	61-79	Bqm11	GP	sl	15.9	21.6	62.5			14.2	7.4	3.8	21.8	29.3	7.3	0.3
69C00128	79-100	Bqm12	GP	sl	8.9	19.4	71.7			11.2	8.2	5.6	17.6	31.5	15.4	1.6
69C00129	100-120	Bqm2	GP	cosl	9.0	16.4	74.6			8.9	7.5	4.5	8.7	11.6	32.7	17.1
69C00130	120-170	Bqm3	GP	fsl	6.9	48.7	44.4			24.3	24.4	15.7	9.4	3.7	9.1	6.5

---

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
69C00123	0-23	Ap	S	1.52	1.56	0.009			15.2	5.3		1.036		0.15		0.80	0.46
69C00124	23-33	A	S	1.62	1.69	0.014			15.5	6.3		1.036		0.15		0.82	0.48
69C00125	33-46	Bt1	S	1.44	1.87	0.091			26.6	18.1		1.036		0.12		0.82	0.50
69C00126	46-61	Bt2	S	1.49	1.76	0.057			24.7	15.2		1.036		0.14		0.99	0.53
69C00127	61-79	Bqm11	S	1.64	1.70	0.012			17.2					0.06		1.71	0.84
69C00127	61-79	Bqm11	GP							13.3		1.036
69C00128	79-100	Bqm12	S	1.67	1.70	0.006			16.9					0.07		3.00	1.43
69C00128	79-100	Bqm12	GP							12.7		1.036
69C00129	100-120	Bqm2	S	1.62	1.64	0.004			16.7					0.06		2.96	1.41
69C00129	100-120	Bqm2	GP							12.7		1.036
69C00130	120-170	Bqm3	S	1.37	1.43	0.014			28.4					0.22		3.99	1.81
69C00130	120-170	Bqm3	GP							12.5		1.035

*** Primary Characterization Data ***

Pedon ID: S1969CA061021

( Placer, California )

Print Date: Apr 24 2024 11:32PM

Sampled As	:	San Joaquin
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  69C0026

---

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
69C00123	0-23	Ap	S		0.040			0.45	11	1.4	0.1
69C00124	23-33	A	S		0.033			0.30	9	1.5	0.1
69C00125	33-46	Bt1	S					0.23		2.3	0.1
69C00126	46-61	Bt2	S					0.10		2.0	0.1
69C00127	61-79	Bqm11	GP							1.7	0.1
69C00128	79-100	Bqm12	GP							1.6	0.1
69C00129	100-120	Bqm2	GP							1.1	0.1
69C00130	120-170	Bqm3	GP							1.5	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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2b	6O2c	6P2a	6Q2a		6H2a			5A3a	5A6a			5C3	5C1
69C00123	0-23	Ap	S	4.4	2.7	0.1	0.2	7.4				7.4	9.2			100	80
69C00124	23-33	A	S	4.9	3.3	0.1	0.1	8.4	2.4			10.8	10.7			78	79
69C00125	33-46	Bt1	S	15.5*	13.7	0.5	0.4	30.1				30.1	29.8			100	100
69C00126	46-61	Bt2	S	15.0	11.8	0.5	0.3	27.6				27.6	28.2			100	98
69C00127	61-79	Bqm11	GP	15.0*	11.8	0.6	0.2	27.6				27.6	27.2			100	100
69C00128	79-100	Bqm12	GP	16.7*	12.2	0.6	0.2	29.7				29.7	26.7			100	100
69C00129	100-120	Bqm2	GP	16.5*	11.3	0.8	0.1	28.7				28.7	26.6			100	100
69C00130	120-170	Bqm3	GP	16.6*	11.0	0.7	0.2	28.5				28.5	27.5			100	100

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

*** Primary Characterization Data ***

Pedon ID: S1969CA061021

( Placer, California )

Print Date: Apr 24 2024 11:32PM

Sampled As	:	San Joaquin
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  69C0026

---

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 - -)

%

69C00123

0-23

Ap

S

1

69C00124

23-33

A

S

1

69C00125

33-46

Bt1

S

2

69C00126

46-61

Bt2

S

2

69C00127

61-79

Bqm11

GP

2

69C00128

79-100

Bqm12

GP

2

69C00129

100-120

Bqm2

GP

3

69C00130

120-170

Bqm3

GP

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
69C00123	0-23	Ap	S		4.9	5.5
69C00124	23-33	A	S		4.9	5.6
69C00125	33-46	Bt1	S		5.5	6.0
69C00126	46-61	Bt2	S		5.8	6.3
69C00127	61-79	Bqm11	GP		6.4	6.9
69C00128	79-100	Bqm12	GP		7.0	7.5
69C00129	100-120	Bqm2	GP		6.6	7.6
69C00130	120-170	Bqm3	GP		6.3	6.9

*** Primary Characterization Data ***

Pedon ID: S1969CA061021

( Placer, California )

Print Date: Apr 24 2024 11:32PM

Sampled As	:	San Joaquin
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  69C0026

---

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

69C00123

0.0-23.0

Ap

fcly

KK 3

MT 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

69C00124

23.0-33.0

A

tcly

MI 3

KK 3

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

69C00125

33.0-46.0

Bt1

fcly

MT 5

KK 3

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

69C00125

33.0-46.0

Bt1

tcly

MI 3

KK 3

MT 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

FRACTION INTERPRETATION:
fcly - Fine Clay <0.0002 mm	tcly - Total Clay <0.002 mm	&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