*** Supplementary Characterization Data ***

Pedon ID: 79CA047000

( Merced, California )

Print Date: Apr 28 2025 10:28PM

Sampled as on Dec 30, 1978:	Delhi
Revised to correlated:	Delhi ; Mixed, thermic Typic Xeropsamments

				United States Department of Agriculture
SSL	-	Project	CP79CA152   ERODIBILITY STUDY, CAL-DAVIS	Natural Resources Conservation Service
	-	Site ID	S1979CA047000   Lat: 37° 24' 15.73" north  Long: 120° 44' 20.61" west  MLRA: 17	National Soil Survey Center
	-	Pedon No.	79P0184	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-	-19-	-20-	-21-	-22-	-23-	-24-	-25-
				(- - - - - - - - - - - - - - - - - - - - - - Engineering PSDA - - - - - - - - - - - - - - - - - - - - -)													(- - - - - Cumulative Curve Fractions - - - - -) (<75mm)								( Atter- )		( Gradation )
				Percentage Passing Sieve													USDA Less Than Diameters (mm) at								berg		Uni-	Cur-
	Depth			3	2	3/2	1	3/4	3/8	4	10	40	200	20	5	2	1.	.5	.25	.10	.05	60	50	10	LL	PI	fmty	vtur
Layer	(cm)	Horz	Prep	(-------------------Inches-------------------)						(---------Number---------)				(------Microns----)			(---------Millimeter----------)					(-----Percentile---)			(----%----)		CU	CC
79P00900	0-0	Ap	S	100	100	100	100	100	100	100	100	93	32	2	2	2	100	97	81	49	6	0.14	0.102	0.053			2.6	0.7
79P00901	0-0	C1	S	100	100	100	100	100	100	100	100	91	33	3	3	2	100	96	79	50	5	0.14	0.101	0.054			2.6	0.7
79P00902	0-0	C2	S	100	100	100	100	100	100	100	100	87	23	2	2	2	100	94	67	36	5	0.21	0.152	0.056			3.7	0.7
79P00903	0-0	C3	S	100	100	100	100	100	100	100	100	82	14	2	2	2	100	91	53	20	7	0.28	0.229	0.060			4.7	1.0

---

Tier 2				-26-	-27-	-28-	-29-	-30-	-31-	-32-	-33-	-34-	-35-	-36-	-37-	-38-	-39-	-40-	-41-	-42-	-43-	-44-	-45-	-46-	-47-	-48-	-49-	-50-
				(- - - - - - - - - - - - - - - - - - - - - - Weight Fractions - - - - - - - - - - - - - - - - - - - - -)														(- - - - - - - - - - - Weight Per Unit Volume (g cm-3 )- - - - - - - -)									(- - Void - -)
				Whole Soil (mm)								<75 mm Fraction						Whole Soil				<2 mm Fraction					Ratios
				>2	250	250	75	75	20	5		75	75	20	5			Soil Sur		Engineering		Soil Survey			Engineering		At 33 kPa
	Depth				-UP	-75	-2	-20	-5	-2	<2	-2	-20	-5	-2	<2		33	Oven	Moist	Satur	33	1500	Oven	Moist	Satur	Whole	<2
Layer	(cm)	Horz	Prep	(------------------- % of Whole Soil ------------------)								(--------- % of <75 mm ---------)						kPa	-dry		-ated	kPa	kPa	-dry		-ated	Soil	mm
													3B1	3B1	3B1
79P00900	0-0	Ap	S	tr	--	--	--	--	--	tr	100	--	--	--	tr	100		1.451
79P00901	0-0	C1	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.451
79P00902	0-0	C2	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.451
79P00903	0-0	C3	S	--	--	--	--	--	--	--	100	--	--	--	--	100		1.451

¹The whole-soil bulk density was not measured. It was calculated using 1.45 g/cc as the 1/3-bar bulk density of the less-than-2-mm fraction for mineral soils.

---

Tier 3				-51-	-52-	-53-	-54-	-55-	-56-	-57-	-58-	-59-	-60-	-61-	-62-	-63-	-64-	-65-	-66-	-67-	-68-	-69-	-70-	-71-	-72-	-73-	-74-	-75-
				(- - - - - - - - - - - - - - - - - Volume Fractions - - - - - - - - - - - - - - - -)													C	(- - - - - - - Ratios To Clay - - - - - -)					(- - Linear Extensiblity - -)				(- - WRD - -)
				Whole Soil (mm) At 33 kPa													/N	<2 mm Fraction					Whole Soil		<2 mm		Whole	<2
				>2	250	250	75	75	20	5		2-	.05-	LT	Pores		Rat	Fine	CEC		1500	LEP	33 kPa		to %		Soil	mm
	Depth				-UP	-75	-2	-20	-5	-2	<2	.05	.002	.002	D	F	-io	Clay	Sum	NH4-	kPa	33	1500	Oven	1500	Oven
Layer	(cm)	Horz	Prep	(----------------------------- % of Whole Soil ---------------------------)															Cats	OAC	H2O	kPa	kPa	-dry	kPa	-dry	(---in3/in3---)
																					8D1
79P00900	0-0	Ap	S	tr	--	--	--	--	--	tr	100	51	2	1	45				1.42		0.83
79P00901	0-0	C1	S	--	--	--	--	--	--	--	100	52	2	1	45				0.71		0.38
79P00902	0-0	C2	S	--	--	--	--	--	--	--	100	52	1	1	45				0.67		0.25
79P00903	0-0	C3	S	--	--	--	--	--	--	--	100	51	2	1	45				0.88		0.42

*** Supplementary Characterization Data ***

Pedon ID: 79CA047000

( Merced, California )

Print Date: Apr 28 2025 10:28PM

Sampled As	:	Delhi
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0184

---

Tier 4				-76-	-77-	-78-	-79-	-80-	-81-	-82-	-83-	-84-	-85-	-86-	-87-	-88-	-89-	-90-	-91-	-92-	-93-	-94-	-95-	-96-	-97-	-98-
				(- - - - - - - - - - - - - - - - - - - Weight Fractions - Clay Free - - - - - - - - - - - - - - - - - -)															Text	PSDA (mm)			pH	Elect.		Part-
				(--------------- Whole Soil ---------------)						(------------------- <2 mm Fraction -------------------)									-ure	Sand	Silt	Clay	Ca	Res-	Con-	-icle
				>2	75	20	2-	.05-	<	(------------- Sands -------------)					(--- Silts ---)		Cl		by	2-	.05-	<	Cl2	ist.	duct	Den-
	Depth				-20	-2	.05	.002	.002	VC	C	M	F	VF	C	F	ay		PSDA	.05	.002	.002	.01M	ohms	dS m-1	sity
Layer	(cm)	Horz	Prep	(- % of >2 mm Sand and Silt -)						(------------------% of Sand and Silt -------------)									<2 mm	(---- % of 2 mm ----)			(-------- <2 mm --------)			g cm-3
																			3A1a1a	3A1a1a	3A1a1a	3A1a1a	8C1e
79P00900	0-0	Ap	S				97	3	2	tr	3	16	33	44	3		2		fs	94.2	3.4	2.4	6.3
79P00901	0-0	C1	S				97	3	2	tr	4	17	30	45	3	tr	2		fs	94.7	2.9	2.4	6.1
79P00902	0-0	C2	S				97	3	2	tr	6	28	31	32	3		2		s	94.9	2.7	2.4	5.9
79P00903	0-0	C3	S				96	4	2	tr	9	39	35	13	4		2		s	93.3	4.3	2.4	6.1