*** Taxonomy Characterization Data ***

Pedon ID: 81WA059005

( Skamania, Washington )

Print Date: Nov 13 2025 12:46PM

Sampled as on Feb 1, 1981:	Pelee ; Cindery Entic Cryandept
Revised to correlated:	Pelee ; Ashy over pumiceous or cindery Typic Vitricryands

				United States Department of Agriculture
SSL	-	Project	CP81WA242   MOUNT ST HELENS	Natural Resources Conservation Service
	-	Site ID	S1981WA059005   Lat: 46° 11' 0.00" north  Long: 122° 4' 45.01" west  MLRA: 3	National Soil Survey Center
	-	Pedon No.	81P0543	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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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			8D1			4A1d
81P03218	0-7	C	S	1.7			3.35		60			9
81P03219	7-11	2A	S	1.5			19.73		45			2
81P03220	11-16	2Bw	S	2.1			2.48		29			1
81P03221	16-32	3C1	S	--					73			tr
81P03222	32-36	3C2	S	--					97			36
81P03223	36-40	3C3	S	0.8					53			4
81P03224	40-65	4C4	S	--					100			79
81P03225	65-70	4C5	S	1.2			1.58		86			8
81P03226	70-80	4C6	S	2.8			1.11		54			1
81P03227	80-100	5Bwb	S	1.2			4.17		67	1.07	--	3
81P03229	110-135	7Ab	S	--					59			1
81P03230	135-147	8Bwb	S	1.2			4.58		75	1.11	0.007	17
81P03231	147-166	9BCb1	S	0.8					14			tr
81P03232	166-190	9BCb2	S	--					63			4

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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	6A1c			8J		5C1	5C3		5A3b	8D1		5G1		5D2
81P03218	0-7	C	S	5.3	8.5	2.24		0.40	0.09		56	25		3.4	3.24	2.00	9		--
81P03219	7-11	2A	S		7.3	10.59		0.23	0.18		60	24		10.9	11.00	7.27	9		1
81P03220	11-16	2Bw	S	4.9	8.8	2.89		0.27	0.21		18	9		2.5	3.52	1.19	48		--
81P03221	16-32	3C1	S	5.4	9.7	0.50		0.42	0.06		15	6		0.4			25		5
81P03222	32-36	3C2	S	5.6	8.1	0.42		0.25	0.04		50	29							--
81P03223	36-40	3C3	S	5.6	9.7	0.26		0.29	0.04		33	10							--
81P03224	40-65	4C4	S	5.3	7.5	0.09		0.16	0.03		100*	11							--
81P03225	65-70	4C5	S	5.6	9.1	0.15		0.45	0.04		50	16			0.83				--
81P03226	70-80	4C6	S	5.7	9.9	0.19		0.64	0.05		30	13			0.96				4
81P03227	80-100	5Bwb	S	6.1	10.2	0.54		2.10	0.10		14	5			2.92				--
81P03228	100-110	6C	S	6.1	8.2	0.15			0.07
81P03229	110-135	7Ab	S	6.1	10.0	0.32		0.99	0.05		29	9							--
81P03230	135-147	8Bwb	S	6.0	10.3	0.28		1.59	0.06		21	7			2.00				4
81P03231	147-166	9BCb1	S	6.1	10.1	0.28		0.76	0.04		29	8							--
81P03232	166-190	9BCb2	S	6.0	9.8	0.15		0.51	0.03		25	6							--

^*Extractable Ca may contain Ca from calcium carbonate or gypsum.

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.91	(NA)
Clay, carbonate free, Weighted Average	1	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	79	% wt
Volume, >2mm, Weighted Average	33	% vol
Clay, total, Weighted Average	1	% wt
Weighted averages based on control section: 25-100 cm