*** Taxonomy Characterization Data ***

Pedon ID: S1992IA177001

( Van Buren, Iowa )

Print Date: Nov 11 2024 11:37PM

Sampled as on Aug 6, 1991:	Douds ; Coarse-loamy, mixed Typic Hapludalfs
Revised to SSL:	(unnamed) ; Fine, mixed, mesic Vertic Hapludalf

				United States Department of Agriculture
SSL	-	Project	CP92IA153   EAST IOWA	Natural Resources Conservation Service
	-	Site ID	S1992IA177001   Lat: 40° 53' 49.01" north  Long: 91° 46' 35.00" west  MLRA: 109	National Soil Survey Center
	-	Pedon No.	92P0593	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			8D1			4A1d
92P03540	0-13	Ap	S	14.7			0.52		4	1.40	0.016
92P03541	13-25	E	S	14.3			0.50		5	1.43	0.005
92P03542	25-36	BE	S	23.5			0.46		9	1.51	0.028
92P03543	36-61	Bt1	S	23.4			0.54		15	1.59	0.036
92P03544	61-82	Bt2	S	22.8			0.51		33	1.56	0.051
92P03545	82-113	Bt3	S	12.5			0.54		46	1.65	0.014
92P03546	113-137	BC	S	11.1			0.49		50	1.80	0.015
92P03547	137-178	C1	S	14.0			0.48		59	1.80	0.009
92P03548	178-203	C2	S	11.3			0.56		68	1.74	0.017

---

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					5C1	5C3		5A3b	8D1		5G1		5D2
92P03540	0-13	Ap	S	5.2		1.20					83	61			0.78				1
92P03541	13-25	E	S	4.8		0.91					66	48		7.6	0.76	0.53	7		1
92P03542	25-36	BE	S	4.7		0.26					63	49		11.6	0.64	0.49	18		1
92P03543	36-61	Bt1	S	4.8		0.22					65	47		13.2	0.71	0.56	18		1
92P03544	61-82	Bt2	S	4.7		0.17					66	55		12.6	0.69	0.55	17		1
92P03545	82-113	Bt3	S	4.7		0.06					69	58		7.7	0.77	0.62	14		1
92P03546	113-137	BC	S	4.8		0.05					72	59		6.0	0.68	0.54	10		3
92P03547	137-178	C1	S	5.0		0.08					79	59		7.3	0.61	0.52	8		4
92P03548	178-203	C2	S	5.1		0.05					85	70		6.6	0.65	0.58	5		4

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.69	(NA)
Clay, carbonate free, Weighted Average	23	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	19	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	23	% wt
LE, Whole Soil, Summed to 1m	3	cm/m
Weighted averages based on control section: 25-75 cm