NSSC SSL Report Creation

*** Primary Characterization Data ***

Pedon ID: S1972CA013003

( Contra Costa, California )

Print Date: Apr 27 2024 9:46AM

Sampled as on Apr 10, 1972:	Los Osos
Revised to correlated:	unnamed ; Fine, montmorillonitic, thermic Typic Argixerolls

				United States Department of Agriculture
SSL	-	Project	NL71CA001 CONTRA COSTA ARE	Natural Resources Conservation Service
	-	Site ID	S1972CA013003	National Soil Survey Center
	-	Pedon No.	72C0005	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

72C00030	A1	A11	0-8	7230			CL	SICL
72C00031	A2	A12	8-23	7231			CL	SICL
72C00032	A3	A13	23-46	7232			CL	SICL
72C00033	B1	B2	46-64	7233			C	SICL
72C00034	B2	C 1	64-102	7234				L
72C00035	Bk1	C2ca	102-145	7235				SIL
72C00036	Bk2	C3ca	145-168	7236				SIL
72C00037	C	C 4	168-208	7237				SIL
72C00038	Bt	B2 t	64-102	7238				SIL

Pedon Calculations
Calculation Name	Result	Units of Measure

CEC Activity, CEC7/Clay, Weighted Average	1.08	(NA)
Clay, carbonate free, Weighted Average	32	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	32	% wt
LE, Whole Soil, Summed to 1m	8	cm/m

Weighted averages based on control section: 46-64 cm

*** Primary Characterization Data ***

Pedon ID: S1972CA013003

( Contra Costa, California )

Print Date: Apr 27 2024 9:46AM

Sampled As	:	Los Osos
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No. 72C0005

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

72C00030	0-8	A1	GP	sicl	32.6	47.9	19.5	13.6		32.4	15.5	8.0	7.5	2.0	1.1	0.9
72C00031	8-23	A2	GP	sicl	32.9	47.7	19.4			31.2	16.5	9.7	7.0	1.8	0.7	0.2
72C00032	23-46	A3	GP	sicl	33.9	48.2	17.9			31.7	16.5	9.8	5.8	1.3	0.7	0.3
72C00033	46-64	B1	GP	sicl	31.6	50.0	18.4	13.7		32.2	17.8	10.6	5.7	1.2	0.7	0.2
72C00034	64-102	B2	GP	l	16.3	43.8	39.9	6.7		22.7	21.1	21.4	13.4	1.4	2.1	1.6
72C00035	102-145	Bk1	GP	sil	20.8	74.0	5.2			60.2	13.8	1.7	1.1	0.5	1.1	0.8
72C00036	145-168	Bk2	GP	sil	8.0	71.0	21.0			38.2	32.8	13.5	2.8	1.0	2.2	1.5
72C00037	168-208	C	GP	sil	14.5	72.8	12.7	2.5		46.7	26.1	6.4	2.1	0.6	1.9	1.7
72C00038	64-102	Bt	GP	sil	21.5	52.8	25.7	6.8		28.0	24.8	17.5	7.5	0.6	0.1	--

*** Primary Characterization Data ***

Pedon ID: S1972CA013003

( Contra Costa, California )

Print Date: Apr 27 2024 9:46AM

Sampled As	:	Los Osos
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No. 72C0005

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	4B1c	3C2a1a		3D1		4C1		8D1	8D1

72C00030	0-8	A1	S	1.19	1.43	0.063		28.4	26.3					0.12		1.07	0.49
72C00030	0-8	A1	GP							16.0		1.038
72C00031	8-23	A2	S	1.45	1.68	0.050		25.9	23.9					0.16		0.99	0.39
72C00031	8-23	A2	GP							12.8		1.038
72C00032	23-46	A3	S	1.34	1.66	0.074		26.3	24.7					0.16		1.01	0.38
72C00032	23-46	A3	GP							12.9		1.038
72C00033	46-64	B1	S	1.47	1.73	0.056		25.7	23.0					0.14		1.08	0.43
72C00033	46-64	B1	GP							13.5		1.038
72C00034	64-102	B2	S	1.71	1.96	0.047		18.8	17.5					0.13		1.60	0.60
72C00034	64-102	B2	GP							9.7		1.038
72C00035	102-145	Bk1	S	1.71	1.93	0.041		18.9	17.6					0.07		1.54	0.66
72C00035	102-145	Bk1	GP							13.7		1.038
72C00036	145-168	Bk2	S	1.87	1.92	0.009		15.5	14.6					0.15		2.31	0.84
72C00036	145-168	Bk2	GP							6.7		1.038
72C00037	168-208	C	S	2.13	2.22	0.014		8.4	8.2					--		1.81	0.70
72C00037	168-208	C	GP							10.2		1.038
72C00038	64-102	Bt	S	1.50	1.81	0.065		25.1	22.9					0.17		1.44	0.53
72C00038	64-102	Bt	GP							11.3		1.038

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

72C00030	0-8	A1	GP	49	16
72C00033	46-64	B1	GP	36.66699	14
72C00034	64-102	B2	GP	27.92699	6
72C00035	102-145	Bk1	GP	40.22099	13
72C00037	168-208	C	GP	30.84799	7
72C00038	64-102	Bt	GP	33.96596	12

*** Primary Characterization Data ***

Pedon ID: S1972CA013003

( Contra Costa, California )

Print Date: Apr 27 2024 9:46AM

Sampled As	:	Los Osos
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No. 72C0005

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

72C00030	0-8	A1	GP		0.285			3.70	13
72C00031	8-23	A2	GP		0.152			1.49	10
72C00032	23-46	A3	GP		0.103			0.94	9
72C00033	46-64	B1	GP		0.076			0.73	10
72C00034	64-102	B2	GP		0.027			0.24	9
72C00035	102-145	Bk1	GP					0.09
72C00036	145-168	Bk2	GP					0.06
72C00037	168-208	C	GP					0.09
72C00038	64-102	Bt	GP					0.19

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

72C00030	0-8	A1	GP	19.9	4.1	0.5	1.0	25.5	9.1			34.6	34.8			74	73
72C00031	8-23	A2	GP	19.4	4.9	0.5	0.7	25.5	5.2			30.7	32.7			83	78
72C00032	23-46	A3	GP	22.9	5.1	0.5	0.4	28.9	4.0			32.9	34.1			88	85
72C00033	46-64	B1	GP	22.1	5.2	0.6	0.4	28.3	3.4			31.7	34.1			89	83
72C00034	64-102	B2	GP	17.2	4.2	0.6	0.2	22.2	1.1			23.3	26.0			95	85
72C00035	102-145	Bk1	GP	30.8^*	4.2	0.5	0.4		--				32.0			100	100
72C00036	145-168	Bk2	GP	24.7^*	2.3	0.4	0.2		--				18.5			100	100
72C00037	168-208	C	GP	26.0^*	3.6	0.2	0.3		--				26.2			100	100
72C00038	64-102	Bt	GP	24.2	4.3	0.5	0.3	29.3	3.1			32.4	30.9			90	95

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

*** Primary Characterization Data ***

Pedon ID: S1972CA013003

( Contra Costa, California )

Print Date: Apr 27 2024 9:46AM

Sampled As	:	Los Osos
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No. 72C0005

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

Exch

Depth

CO₃

HCO₃

PO₄

OAC

SO₄

NO₂

NO₃

H₂O

Salts

Cond

SAR

Layer

(cm)

Horz

Prep

(- - - - - mmol(+) L^-1 - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - mmol(-) L^-1 - - - - - - - - - - - - - - - - - - - -)

(- - - - % - - - -)

(- - dS m^-1 - -)

72C00030

0-8

72C00031

8-23

72C00032

23-46

72C00033

46-64

72C00034

64-102

72C00035

102-145

Bk1

72C00036

145-168

Bk2

72C00037

168-208

72C00038

64-102

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				6E1g

72C00030	0-8	A1	GP		5.2	5.6
72C00031	8-23	A2	GP		5.5	5.8
72C00032	23-46	A3	GP		5.9	6.3
72C00033	46-64	B1	GP		6.1	6.5
72C00034	64-102	B2	GP		6.5	6.9
72C00035	102-145	Bk1	GP		7.4	7.8				2
72C00036	145-168	Bk2	GP		7.6	8.2				22
72C00037	168-208	C	GP		7.6	7.9				2
72C00038	64-102	Bt	GP		7.0	7.3

*** Primary Characterization Data ***

Pedon ID: S1972CA013003

( Contra Costa, California )

Print Date: Apr 27 2024 9:46AM

Sampled As	:	Los Osos
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No. 72C0005

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

tion

Layer

(cm)

Horz

ion

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

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

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

mg g^-1

72C00030

0.0-8.0

fcly

MT 3

KK 1

72C00030

0.0-8.0

tcly

MT 4

MI 1

KK 1

72C00033

46.0-64.0

fcly

MT 4

MI 1

72C00033

46.0-64.0

tcly

MT 4

MI 1

KK 1

72C00034

64.0-102.0

fcly

MT 3

72C00034

64.0-102.0

tcly

MT 3

MI 1

KK 1

72C00037

168.0-208.0

fcly

MT 3

72C00037

168.0-208.0

tcly

MT 5

MI 1

KK 1

72C00038

64.0-102.0

fcly

MT 4

72C00038

64.0-102.0

tcly

MT 5

MI 1

KK 1

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

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

NSSC SSL Report Creation