*** Taxonomy Characterization Data ***

Pedon ID: 88MD001001

( Allegany, Maryland )

Print Date: Nov 23 2024 11:19PM

Sampled as on Mar 30, 1988:	Opequon ; Fine, mixed, mesic Typic Hapludalf
Revised to correlated on Jul 9, 2007:	Opequon ; Fine, mixed, semiactive, mesic Typic Hapludalfs

				United States Department of Agriculture
SSL	-	Project	CP88MD139   WEPP MARYLAND	Natural Resources Conservation Service
	-	Site ID	S1988MD001001   Lat: 39° 38' 26.00" north  Long: 78° 37' 47.99" west  MLRA: 147	National Soil Survey Center
	-	Pedon No.	88P0503	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	3A1a1a		8D1			4A1d			7B1a2
88P02581	0-20	Ap	S	31.1	15.3		0.46		41			8	21
88P02582	20-28	BA	S	28.9	12.6		0.53		44	1.30	0.024	2
88P02583	28-39	Bt1	S	51.4	23.2		0.36		8	1.48	0.030	1	95
88P02584	39-56	Bt2	S	59.0	28.9		0.36		4	1.47	0.031	tr
88P02585	56-65	Bt3	S	63.8	33.6		0.35		4	1.49	0.032	tr
88P02586	65-76	BC1	S	44.7	18.6		0.50		8	1.37	0.042	1
88P02587	76-89	BC2	S	50.3	25.1		0.42		14	1.32	0.036	5	91
88P02588	89-96	BC3	S	54.2	29.1		0.36		11			3

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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		6A1c	6A2d		8J	6E1g	5C1	5C3		5A3b	8D1		5G1		5D2
88P02581	0-20	Ap	S	5.9		1.42	1.40	0.28	0.03		91	68			0.41				1
88P02582	20-28	BA	S	6.2		1.45		0.25	0.03		95	74			0.49				1
88P02583	28-39	Bt1	S	6.8		0.41		0.31	0.04		93	74			0.27				1
88P02584	39-56	Bt2	S	6.8		0.25		0.39	0.04		85	71			0.27				1
88P02585	56-65	Bt3	S	5.5		0.20		0.45	0.04		76	59		13.3	0.26	0.21	5		1
88P02586	65-76	BC1	S	5.5		0.23		0.44	0.04		76	62		14.6	0.40	0.33	7		1
88P02587	76-89	BC2	S	7.0		0.23		0.41	0.04		100*	84			0.39				1
88P02588	89-96	BC3	S	7.9		0.36		0.31	0.03	2	100*	95			0.37				tr

^*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	0.27	(NA)
Clay, carbonate free, Weighted Average	58	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	5	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	58	% wt
Weighted averages based on control section: 28-65 cm