*** Taxonomy Characterization Data ***

Pedon ID: 1991MO167052

( Polk, Missouri )

Print Date: Jun 3 2024 2:22PM

Sampled as on Sep 7, 1991:	Liberal ; Fine, mixed Aquollic Hapludalfs
Revised to SSL:	(unnamed) ; Fine, mixed, thermic Aquollic Hapludalf

				United States Department of Agriculture
SSL	-	Project	CP92MO013   POLK COUNTY	Natural Resources Conservation Service
	-	Site ID	1991MO167052S   Lat: 37° 30' 39.00" north  Long: 93° 23' 52.01" west  MLRA: 116B	National Soil Survey Center
	-	Pedon No.	92P0061	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

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
92P00426	0-23	A	S	22.8	15.5		0.50		13	0.90	0.054	4	83
92P00427	23-38	Bt1	S	25.6	18.6		0.45		11			3	84
92P00428	38-58	Bt2	S	36.1	22.7		0.41		12	1.37	0.031	7	75
92P00429	58-84	2Bt1	S	41.9	31.8		0.43		11	1.44	0.041	6	74
92P00430	84-109	2Bt2	S	30.7	21.5		0.48		44	1.59	0.013	35	77
92P00431	109-130	2Bt3	S	23.1	14.6		0.46		40	1.60	0.012	29	73
92P00432	130-155	2Bt4	S	25.0	17.2		0.42		14	1.58	0.026	8	80
92P00433	155-188	3BC	S	27.4	19.6		0.44		9	1.62	0.017	6	82
92P00434	188-218	3Cr	S				0.47			1.68	0.027		79
92P00434	188-218	3Cr	GP	24.0	15.3
92P00435	218-229	R	S				0.59			1.87	0.002
92P00435	218-229	R	GP	12.2

---

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
92P00426	0-23	A	S	5.2		2.10					44	33		7.2	0.67	0.32	7		1
92P00427	23-38	Bt1	S	5.2		1.06					41	30		7.2	0.52	0.28	24		2
92P00428	38-58	Bt2	S	5.2		0.69					45	37		10.0	0.44	0.28	28		1
92P00429	58-84	2Bt1	S	5.1		0.50					56	46		17.1	0.54	0.41	26		1
92P00430	84-109	2Bt2	S	5.4		0.27					68	57		13.5	0.59	0.44	9		1
92P00431	109-130	2Bt3	S	6.3		0.11					100*	76			0.60				3
92P00432	130-155	2Bt4	S	6.7		0.07					100*	77			0.53				2
92P00433	155-188	3BC	S	6.9		0.04					94	81			0.47				2
92P00434	188-218	3Cr	S												0.42
92P00434	188-218	3Cr	GP	7.3		0.01													2
92P00435	218-229	R	GP	7.9		tr				tr

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

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.5	(NA)
Clay, carbonate free, Weighted Average	39	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	14	% wt
Volume, >2mm, Weighted Average	9	% vol
Clay, total, Weighted Average	39	% wt
Weighted averages based on control section: 38-88 cm