*** Taxonomy Characterization Data ***

Pedon ID: 1991MO167050

( Polk, Missouri )

Print Date: Nov 24 2024 1:12AM

Sampled as on Sep 8, 1991:	Eldon ; Clayey-skeletal, mixed Mollic Paleudalfs
Revised to SSL:	(unnamed) ; Clayey-skeletal, mixed, mesic Mollic Hapludalf

				United States Department of Agriculture
SSL	-	Project	CP92MO013   POLK COUNTY	Natural Resources Conservation Service
	-	Site ID	1991MO167050S   Lat: 37° 33' 43.00" north  Long: 93° 24' 2.01" west  MLRA: 116B	National Soil Survey Center
	-	Pedon No.	92P0059	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
92P00409	0-25	A	S	19.1	14.6		0.57		41	1.26	0.018	21	84
92P00410	25-41	Bt1	S	30.3	23.9		0.46		74	1.28	0.014	61	84
92P00411	41-58	Bt2	S	51.5	39.5		0.39		89			88	94
92P00412	58-91	2Bt1	S	74.7	63.3		0.40		81			86	93
92P00413	91-112	2Bt2	S	74.5	64.9		0.42		35	1.26	0.093	26	91
92P00414	112-140	3Bt1	S	71.7	48.1		0.44		32	1.08	0.130	23	88
92P00415	140-165	3Bt2	S	44.1	34.4		0.43		54	1.31	0.073	38	92
92P00416	165-183	3Bt3	S	61.5	44.8		0.42		29	1.17	0.137	16	91
92P00417	183-216	3Cr1	S				0.45			1.57	0.073		94
92P00417	183-216	3Cr1	GP	30.8	19.1
92P00418	216-241	3Cr2	S				0.46			1.18	0.044		76
92P00418	216-241	3Cr2	GP	50.5	37.5
92P00419	241-285	3Cr3	S				0.45						79
92P00419	241-285	3Cr3	GP	63.7	45.4
92P00420	285-310	3Cr4	S				0.44						76
92P00420	285-310	3Cr4	GP	65.1	47.4

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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
92P00409	0-25	A	S	5.2		3.12					66	52			1.00				1
92P00410	25-41	Bt1	S	4.8		1.68					35	27		12.6	0.64	0.42	46		1
92P00411	41-58	Bt2	S	4.6		1.04					25	20		20.3	0.51	0.39	67		tr
92P00412	58-91	2Bt1	S	4.7		0.64					37	31		33.0	0.51	0.44	58		1
92P00413	91-112	2Bt2	S	5.2		0.26					72	64		36.8	0.61	0.49	12		1
92P00414	112-140	3Bt1	S	6.7		0.09					100*	86			0.65				1
92P00415	140-165	3Bt2	S	7.6		0.05				1	100*	92			0.62				1
92P00416	165-183	3Bt3	S	7.3		0.05					96	88			0.62				1
92P00417	183-216	3Cr1	S												0.76
92P00417	183-216	3Cr1	GP	7.6		0.03				--									1
92P00418	216-241	3Cr2	S												0.55
92P00418	216-241	3Cr2	GP	7.1		0.03													1
92P00419	241-285	3Cr3	GP	7.0		0.05
92P00420	285-310	3Cr4	S												0.53
92P00420	285-310	3Cr4	GP	7.0		0.05													1

^*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	0.55	(NA)
Clay, carbonate free, Weighted Average	53	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	81	% wt
Volume, >2mm, Weighted Average	78	% vol
Clay, total, Weighted Average	53	% wt
Weighted averages based on control section: 25-75 cm