*** Taxonomy Characterization Data ***

Pedon ID: S10CA023015

( Humboldt, California )

Print Date: Dec 11 2024 4:01PM

Sampled as :	Devilscreek ; Fine-loamy, mixed, semiactive, isomesic Oxyaquic Dystrudept
Revised to correlated:	Devilscreek ; Fine-loamy, mixed, semiactive, isomesic Oxyaquic Dystrudepts

				United States Department of Agriculture
SSL	-	Project	C2010USCA058   Isotic Mineralogy in Redwood Nat. & State Parks	Natural Resources Conservation Service
	-	Site ID	S1982CA605REDW009   Lat: 41° 11' 19.22" north  Long: 124° 1' 25.25" west  MLRA: 4	National Soil Survey Center
	-	Pedon No.	10N0686	Kellogg Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Taxonomy Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-
					Fine	CaCO3	1500		.1-75	Bulk	Cole	Vol	Resist
				Clay	Clay	Clay	kPa	Clay	mm	Den	Whole	% of	Min
	Depth			<.002	<.0002	<.002	/Clay	Est	Frac	33 kPa	Soil	Whole	%
Layer	(cm)	Horz	Prep	(---------% of <2 mm-------)				(-------- % --------)		g cm-3	cm cm-1
				3A1a1a	3A1a1a
10N03139	3-15	A	S	26.9	4.9		0.60	31.7	59			32
10N03140	15-35	BA	S	31.7	5.3		0.46		28			8
10N03141	35-54	Bw	S	23.9	1.4		0.52		46			19	36
10N03142	54-75	BC	S	5.8	0.2		0.55		53			23	31
10N03143	75-95	Cg1	S	13.6	0.2		0.55		73			36	27
10N03144	95-171	Cg2	S	6.0	0.2		0.60	6.7	82			40

---

Taxonomy Tier 2				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-
				pH	pH	Org	Tot	Al+½ Fe		CO3 as	(--- Base Sat ---)		NZ	ECEC	CEC7	ECEC	Al
	Depth			H2O	NaF	C	C	Oxal	ODOE	CaCO3	NH4	Bases	P Ret	cmol(+)	/Clay	/Clay	Sat	E C	ESP
Layer	(cm)	Horz	Prep			(------------------------------------------ % --------------------------------------------)								kg -1			%	dS m-1	%
				4C1a2a	4C1a1a1		4H2a		4G2				4D8a1
10N03139	3-15	A	S	5.0	8.2		3.53	0.64	0.15		48	31	33	11.0	0.79	0.41	7		1
10N03140	15-35	BA	S	4.6	8.7		1.85	0.89	0.13		34	21	42	8.6	0.60	0.27	26		1
10N03141	35-54	Bw	S	4.6	10.1		1.62	1.02	0.19		14	10	55	4.9	0.59	0.21	59		2
10N03142	54-75	BC	S	5.3	9.6		0.25	0.17	0.04		40	40	12	1.5	0.52	0.26	20		2
10N03143	75-95	Cg1	S		10.6		1.00	0.76	0.13		5	4	47	2.1	0.67	0.15	76		2
10N03144	95-171	Cg2	S		10.8		0.93	0.36	0.12		10	5	25	1.2	0.85	0.20	58		2

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	55	% wt
Volume, >2mm, Weighted Average	25	% vol
Clay, total, Weighted Average	16	% wt
Clay, carbonate free, Weighted Average	16	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1	0.61	(NA)
Weighted averages based on control section: 25-100 cm