*** Taxonomy Characterization Data ***

Pedon ID: 1991MO167057

( Polk, Missouri )

Print Date: Dec 7 2025 6:37AM

Sampled as on Sep 10, 1991:	Bronaugh ; Fine, ferruginous Mollic Hapludalfs
Revised to SSL:	(unnamed) ; Fine, illitic, thermic Vertic Argiudoll

				United States Department of Agriculture
SSL	-	Project	CP92MO013   POLK COUNTY	Natural Resources Conservation Service
	-	Site ID	S1991MO167057   Lat: 37° 34' 1.00" north  Long: 93° 23' 53.99" west  MLRA: 116B	National Soil Survey Center
	-	Pedon No.	92P0066	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	3A1a1a	8D1			4A1d			7B1a2
92P00481	0-15	A	S	18.5	13.5	1.0	0.57		41	1.18	0.018	26	89
92P00482	15-25	Bt1	S	29.6	23.2		0.46		50	1.36	0.030	38	82
92P00483	25-43	Bt2	S	62.7	49.7		0.38		15	1.36	0.086	10	81
92P00484	43-64	Bt3	S	52.1	36.6		0.40		1	1.16	0.195		76
92P00485	64-86	Bt4	S	29.1	15.4	1.8	0.47		2	1.79	0.027		30
92P00486	86-117	Cr	S	20.9	11.1	0.9	0.54		3	1.75	0.022		32
92P00487	117-127	R	S				0.71						58
92P00487	117-127	R	GP	9.8	4.8	0.6

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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
92P00481	0-15	A	S	6.8		3.22					92	76			0.92				1
92P00482	15-25	Bt1	S	5.3		1.74					57	46		10.5	0.56	0.35	10		1
92P00483	25-43	Bt2	S	5.3		1.00					59	52		19.4	0.42	0.31	20		tr
92P00484	43-64	Bt3	S	6.8		0.54					100*	85			0.44				1
92P00485	64-86	Bt4	S	8.1		0.23				9	100*	100			0.34				3
92P00486	86-117	Cr	S	8.4		0.16				11	100*	100			0.35				4
92P00487	117-127	R	GP	8.6		0.03				6

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

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Pedon Calculations
Calculation Name	Result	Units of Measure
Volume, >2mm, Weighted Average	11	% vol
Clay, total, Weighted Average	51	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted Particles, 0.1-75mm, 75 mm Base	16	% wt
Clay, carbonate free, Weighted Average	51	% wt
CEC Activity, CEC7/Clay, Weighted Average	0.45	(NA)
Weighted averages based on control section: 15-65 cm