*** Taxonomy Characterization Data ***

Pedon ID: 87IA133001

( Monona, Iowa )

Print Date: May 19 2024 12:20PM

Sampled as on May 1, 1987:	Monona ; Fine-silty, mixed, mesic Typic Hapludoll
Revised to correlated:	Monona ; Fine-silty, mixed, superactive, mesic Typic Hapludolls

				United States Department of Agriculture
SSL	-	Project	CP87IA183   WEPP IOWA	Natural Resources Conservation Service
	-	Site ID	S1987IA133001   Lat: 42° 3' 47.00" north  Long: 95° 50' 10.01" west  MLRA: 107	National Soil Survey Center
	-	Pedon No.	87P0540	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
87P02870	0-20	Ap1	S	20.1	9.1		0.51		tr			--
87P02871	20-29	Ap2	S	20.4	9.7		0.52		tr	1.43	0.023	tr
87P02872	29-41	BA	S	18.5	8.7		0.55		tr	1.29	0.020	--
87P02873	41-72	Bw1	S	19.7	9.4		0.54		tr	1.29	0.020	--	77
87P02874	72-103	Bw2	S	21.5	9.2		0.54		tr	1.27	0.023	--
87P02875	103-140	Bw3	S	18.1	7.2		0.57		tr	1.24	0.016	--
87P02876	140-170	C1	S	14.4	5.4		0.63		tr	1.24	0.013	--	76
87P02877	170-195	C2	S	13.5	3.9		0.65		tr	1.32	0.010	--
87P02878	195-225	C3	S	13.5	4.4		0.64		1			tr
87P02879	225-285	C4	S	14.2	3.9		0.65		1			tr
87P02880	285-315	C5	S	11.7	2.7		0.70		1			--	47
87P02881	315-355	C6	S	13.4	3.2		0.66		1			--

---

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	6A2d		8J	6E1g	5C1	5C3			8D1			8A3a	5D2
87P02870	0-20	Ap1	S	7.5		1.02	1.07	0.19	0.06	--	100*	92			0.94			0.46	1
87P02871	20-29	Ap2	S	7.4		1.17	1.20	0.17	0.07	--	100*	91			0.98			0.50	1
87P02872	29-41	BA	S	7.4		0.72	0.74	0.18	0.05	--	100*	90			0.98				1
87P02873	41-72	Bw1	S	7.6		0.46	0.50		0.06		100*	92			0.93				1
87P02874	72-103	Bw2	S	7.8		0.25	0.29		0.05	--	100*	92			0.93				1
87P02875	103-140	Bw3	S	7.7		0.18	0.22		0.06	--	100*	94			1.01				1
87P02876	140-170	C1	S	7.9		0.11	0.15	0.24	0.05	--	100*	92			1.10				1
87P02877	170-195	C2	S	8.0		0.08	0.43	0.21	0.04	2	100*	100			1.10				1
87P02878	195-225	C3	S	8.1		0.11	1.25	0.18	0.04	6	100*	100			1.04				1
87P02879	225-285	C4	S	8.1		0.10	1.11	0.19	0.04	8	100*	100			1.11				1
87P02880	285-315	C5	S	8.1		0.11	1.09	0.15	0.03	8	100*	100			1.25				1
87P02881	315-355	C6	S	8.1		0.11	1.10	0.15	0.03	8	100*	100			1.16				1

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

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.94	(NA)
Clay, carbonate free, Weighted Average	20	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	0	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	20	% wt
Weighted averages based on control section: 25-100 cm