*** Supplementary Characterization Data ***

Pedon ID: 80CA033010A

( Lake, California )

Print Date: Apr 10 2026 11:01AM

Sampled as :	Longdoe
Revised to correlated on Dec 1, 1995:	Sheetiron ; Loamy-skeletal, mixed, active, mesic Dystric Xerochrept

				United States Department of Agriculture
SSL	-	Project	RP83CA017   LAKE COUNTY	Natural Resources Conservation Service
	-	Site ID	80CA033010A   Lat: 39° 34' 7.00" north  Long: 122° 50' 17.00" west  MLRA: 5	National Soil Survey Center
	-	Pedon No.	83P0069	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
83P00285	0-8		S	100	98	97	94	93	66	39	24	14	9	6	4	2	18	14	12	9	8	8.09	6.247	0.124			65.3	7.9
83P00286	8-20		S	100	100	100	100	100	81	61	37	20	13	9	6	4	28	21	17	14	11	4.54	3.177	0.028			>100	10.8
83P00287	20-43		S	100	99	99	98	97	81	64	46	29	16	10	7	4	39	31	24	17	14	3.89	2.418	0.019			>100	2.8
83P00288	43-74		S	100	100	100	100	100	89	77	57	34	18	12	8	5	46	36	28	20	16	2.27	1.290	0.011			>100	3.6
83P00289	0-0	R	S	100	100	100	100	100	100	100	100	55	19	10	5	2	84	61	38	22	16	0.48	0.356	0.019			24.9	2.6

---

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
83P00285	0-8		S	76	--	--	76	7	54	15	24	76	7	54	15	24		2.211
83P00286	8-20		S	63	--	--	63	--	39	24	37	63	--	39	24	37		2.031
83P00287	20-43		S	54	--	--	54	3	33	18	46	54	3	33	18	46		1.921
83P00288	43-74		S	43	--	--	43	--	23	20	57	43	--	23	20	57		1.801
83P00289	0-0	R	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.

*** Supplementary Characterization Data ***

Pedon ID: 80CA033010A

( Lake, California )

Print Date: Apr 10 2026 11:01AM

Sampled As	:	Longdoe
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  83P0069

---

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---)
83P00285	0-8		S	62	--	--	62	6	44	12	38	13	4	2	17
83P00286	8-20		S	48	--	--	48	--	29	18	52	19	6	3	23
83P00287	20-43		S	39	--	--	39	2	24	13	61	24	7	3	28
83P00288	43-74		S	30	--	--	30	--	16	14	70	28	7	3	32
83P00289	0-0	R	S	--	--	--	--	--	--	--	100	46	7	1	45

---

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				-2	-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
83P00285	0-8		S	78	78	71	17	6	3	26	19	12	11	7	8	17	11		cosl	67.2	22.5	10.3
83P00286	8-20		S	65	65	65	26	8	4	27	20	13	10	6	7	17	11		cosl	69.0	21.4	9.6
83P00287	20-43		S	56	56	53	34	10	5	18	18	16	16	9	8	14	10		cosl	70.4	20.2	9.4
83P00288	43-74		S	45	45	45	43	11	5	21	19	15	15	8	8	13	10		cosl	72.1	19.0	8.9
83P00289	0-0	R	S				86	14	2	16	24	23	16	7	6	8	2
83P00289	0-0	R	GP																lcos	84.3	13.7	2.0