*** Taxonomy Characterization Data ***

Pedon ID: S1985MD031012

( Montgomery, Maryland )

Print Date: Feb 16 2025 5:17AM

Sampled as on Nov 1, 1985:	Linganore ; Loamy-skeletal, mixed, mesic Ultic Hapludalf
Revised to correlated on Apr 22, 2015:	Linganore ; Loamy-skeletal, mixed, active, mesic Ultic Hapludalfs

				United States Department of Agriculture
SSL	-	Project	CP86MD144   MONTGOMERY COUNTY	Natural Resources Conservation Service
	-	Site ID	S1985MD031012   Lat: 39° 16' 28.00" north  Long: 77° 16' 35.00" west  MLRA: 148	National Soil Survey Center
	-	Pedon No.	86P0385	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
86P02280	0-10	Ap1	S	23.2	6.4		0.45		53	1.17	0.007	22
86P02281	10-28	Ap2	S	24.0	5.9		0.42		57	1.48	0.012	30
86P02282	28-43	Bt	S	27.4	8.4		0.42		47	1.56	0.010	23	11
86P02283	43-56	BC	S	23.0	5.7		0.43		65	1.34	0.018	34
86P02284	56-112	Cr	S	25.7			0.46		72	1.38	0.009	42

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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				6E1g	5C1	5C3		5A3b	8D1		5G1		5D2
86P02280	0-10	Ap1	S	6.5		2.26				1	100*	76			0.53				1
86P02281	10-28	Ap2	S	6.4		1.17					88	63			0.38				1
86P02282	28-43	Bt	S	6.4		0.37				1	72	58			0.25				1
86P02283	43-56	BC	S	5.8		0.20					87	60			0.20				2
86P02284	56-112	Cr	S	4.9		0.08					53	32		3.0	0.18	0.12	20		2

^*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	0.25	(NA)
Clay, carbonate free, Weighted Average	27	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	47	% wt
Volume, >2mm, Weighted Average	23	% vol
Clay, total, Weighted Average	27	% wt
LE, Whole Soil, Summed to 1m	1	cm/m
Weighted averages based on control section: 28-43 cm