*** Taxonomy Characterization Data ***

Pedon ID: S1984MD021001

( Frederick, Maryland )

Print Date: Feb 16 2025 5:42AM

Sampled as on Jul 30, 1984:	Lew ; Loamy-skeletal, mixed, mesic Ultic Hapludalfs
Revised to correlated on Apr 2, 2017:	Ravenrock ; Loamy-skeletal, mixed, active, mesic Ultic Hapludalfs

				United States Department of Agriculture
SSL	-	Project	CP84MD210   FREDERICK COUNTY	Natural Resources Conservation Service
	-	Site ID	S1984MD021001   Lat: 39° 37' 29.28" north  Long: 77° 28' 2.08" west  MLRA: 130A	National Soil Survey Center
	-	Pedon No.	84P0719	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
84P03967	0-10	A	S	21.7	5.4		1.42		51	0.88	0.050	19
84P03968	10-17	BE	S	22.7	5.5		0.48		49	1.19	0.023	22
84P03969	17-41	Bt1	S	25.5	7.8		0.46		49	1.43	0.017	26
84P03970	41-86	Bt2	S	30.2	10.5		0.50		56	1.46	0.012	32
84P03971	86-108	2Bt1	S	36.7	12.1		0.53		62	1.29	0.011	55
84P03972	108-142	2Bt2	S	46.9	20.6		0.56		34	1.17	0.039	14
84P03973	142-162	2C	S	28.8	13.4		0.65		56	1.26	0.019	25
84P03974	162-200	3Cr	S	18.8			0.72		36	1.78	0.009	--
84P03975	162-200	3Cr	S	7.4			0.92		41			--

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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
84P03967	0-10	A	S	6.3		5.94					97	62			0.94				tr
84P03968	10-17	BE	S	5.7		1.49					65	39		5.8	0.38	0.26	3		--
84P03969	17-41	Bt1	S	5.3		0.58					44	28		4.4	0.30	0.17	23		--
84P03970	41-86	Bt2	S	5.3		0.49					57	39		6.7	0.34	0.22	12		1
84P03971	86-108	2Bt1	S	5.6		0.24					65	43		7.5	0.31	0.20	3		1
84P03972	108-142	2Bt2	S	5.4		0.29					63	43		8.3	0.28	0.18	2		1
84P03973	142-162	2C	S	5.2		0.19					47	31		5.9	0.38	0.20	14		1
84P03974	162-200	3Cr	S	5.2		0.16					43	31		6.1	0.62	0.32	18		1
84P03975	162-200	3Cr	S	5.3		0.05					42	29		4.0	1.07	0.54	18		1

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Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.34	(NA)
Clay, carbonate free, Weighted Average	31	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	57	% wt
Volume, >2mm, Weighted Average	34	% vol
Clay, total, Weighted Average	31	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 41-91 cm