*** Taxonomy Characterization Data ***

Pedon ID: S1981MD027001

( Howard, Maryland )

Print Date: Nov 21 2024 3:49PM

Sampled as on Oct 3, 1981:	OCCOQUON ; Fine-loamy, mixed, mesic Ultic Hapludalf
Revised to correlated on Jan 9, 2013:	Occoquan ; Fine-loamy, mixed, semiactive, mesic Ultic Hapludalfs

				United States Department of Agriculture
SSL	-	Project	CP82MD167   MONTGOMERY COUNTY	Natural Resources Conservation Service
	-	Site ID	S1981MD027001   Lat: 39° 14' 17.04" north  Long: 76° 51' 46.34" west  MLRA: 148	National Soil Survey Center
	-	Pedon No.	82P0479	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
82P02392	0-20	Ap	S	17.8	3.3		0.41		50			7
82P02393	20-39	Bt	S	21.3	7.8		0.43		53			11	13
82P02394	39-55	BC	S	9.7	5.7		0.58		73			11	20
82P02395	55-77	C	S	11.7	6.9		0.54		72			10	11
82P02396	77-120	Cr	S	6.1			0.69		77	1.62	0.007	11

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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					5C1	5C3		5A3b	8D1		5G1		5D2
82P02392	0-20	Ap	S	5.2		1.15					43	37		4.2	0.49	0.24	10		1
82P02393	20-39	Bt	S	5.7		0.48					66	55			0.37				1
82P02394	39-55	BC	S	5.8		0.20					71	58			0.58				2
82P02395	55-77	C	S	5.9		0.16					73	59			0.48				2
82P02396	77-120	Cr	S	5.9		0.09					69	54			0.69				2

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