*** Taxonomy Characterization Data ***

Pedon ID: 1991MO167051

( Polk, Missouri )

Print Date: Dec 4 2024 2:59AM

Sampled as on Sep 7, 1991:	Bronaugh ; Fine, mixed Mollic Hapludalfs
Revised to SSL:	(unnamed) ; Fine, illitic, thermic Pachic Argiudoll

				United States Department of Agriculture
SSL	-	Project	CP92MO013   POLK COUNTY	Natural Resources Conservation Service
	-	Site ID	1991MO167051S   Lat: 37° 33' 43.00" north  Long: 93° 24' 2.01" west  MLRA: 116B	National Soil Survey Center
	-	Pedon No.	92P0057	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
92P00387	0-7	A1	S	17.2	11.2		0.66		43	0.95	0.025	19	85
92P00388	7-23	A2	S	17.0	11.1		0.52		52	1.30	0.019	31	83
92P00389	23-36	A3	S	16.1	10.5		0.53		70	1.44	0.008	52	88
92P00390	36-56	Bt	S	17.9	11.8		0.46		77	1.45	0.013	65	83
92P00391	56-69	2Bt	S	30.2	22.1		0.40		51	1.46	0.029	52	85
92P00392	69-82	3Bt1	S	47.2	37.0		0.40		1	1.45	0.087		85
92P00393	82-110	3Bt2	S	56.5	36.9		0.37		1	1.49	0.092		80
92P00394	110-130	3BC	S	41.0	19.9	0.3	0.41		2	1.61	0.047		61
92P00395	130-183	4CB	S				0.49			1.88	0.014		26
92P00395	130-183	4CB	GP	22.3	8.8	0.6
92P00396	183-194	R	S				0.56						39
92P00396	183-194	R	GP	14.4	6.4	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			8D1				5D2
92P00387	0-7	A1	S	5.6		3.48					73	62			0.98				1
92P00388	7-23	A2	S	5.7		1.79					71	59			0.78				2
92P00389	23-36	A3	S	5.8		1.18					71	64			0.71				2
92P00390	36-56	Bt	S	6.0		0.89					73	64			0.55				2
92P00391	56-69	2Bt	S	6.4		0.53					86	78			0.44				1
92P00392	69-82	3Bt1	S	6.8		0.27					92	87			0.46				1
92P00393	82-110	3Bt2	S	7.5		0.20				--	100*	98			0.43				1
92P00394	110-130	3BC	S	8.0		0.12				12	100*	100			0.30				2
92P00395	130-183	4CB	S												0.28
92P00395	130-183	4CB	GP	8.4		0.04				45									3
92P00396	183-194	R	S												0.33
92P00396	183-194	R	GP	8.5		0.04				29									4

^*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	0.44	(NA)
Clay, carbonate free, Weighted Average	47	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	14	% wt
Volume, >2mm, Weighted Average	14	% vol
Clay, total, Weighted Average	47	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 56-106 cm