*** Primary Characterization Data ***

Pedon ID: S1961IA121002

( Madison, Iowa )

Print Date: Mar 2 2025 8:55AM

Sampled as on Oct 7, 1961:	Winterset
Revised to correlated:	WINTERSET ; Fine, montmorillonitic, mesic Typic Argiaquolls

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1961IA121002   Lat: 41° 19' 27.00" north  Long: 94° 4' 31.99" west  MLRA: 108	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A1473	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A11451	Ap	Ap	0-18	16355				SICL
40A11452	A1	A12	18-33	16356				SICL
40A11453	A2	A3	33-46	16357				SICL
40A11454	B11	B21	46-61	16358				SIC
40A11455	B12	B22	61-71	16359				SIC
40A11456	B13	B23	71-86	16360				SIC
40A11457	B21	B31	86-102	16361				SICL
40A11458	B22	B32	102-119	16362				SICL
40A11459	B/C	B3C1	119-142	16363				SICL
40A11460	C1	C 1	142-160	16364				SICL
40A11461	C2	C 2	160-180	16365				SICL
40A11462	C3	C 3	180-190	16366				SICL
40A11463	C4	C 4	190-206	16367				SICL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.73	(NA)
Clay, carbonate free, Weighted Average	40	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	2	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	40	% wt
Weighted averages based on control section: 33-83 cm

*** Primary Characterization Data ***

Pedon ID: S1961IA121002

( Madison, Iowa )

Print Date: Mar 2 2025 8:55AM

Sampled As	:	Winterset
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1473

---

PSDA  &  Rock Fragments				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-
					(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)					( Rock Fragments   (mm) )
				Lab	Clay	Silt	Sand	Fine	CO3	Fine	Coarse	VF	F	M	C	VC	(- - - - - - - - Weight - - - - - - - -)				>2 mm
				Text-	<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1	2	5	20	.1-	wt %
	Depth			ure	.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2	-5	-20	-75	75	whole
Layer	(cm)	Horz	Prep		(- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -)												(- - - - - - - % of <75mm - - - - - -)				soil
				3A1a1a	3A1a1a	3A1a1a	3A1a1a			3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3A1a1a	3B1	3B1	3B1
40A11451	0-18	Ap	S	sicl	28.4	70.0	1.6			39.8	30.2	0.7	0.4	0.2	0.2	0.1	--	--	--	1	--
40A11452	18-33	A1	S	sicl	32.8	64.6	2.6			36.0	28.6	0.9	0.5	0.6	0.4	0.2	--	--	--	2	--
40A11453	33-46	A2	S	sicl	36.9	60.6	2.5			33.6	27.0	0.9	0.6	0.4	0.4	0.2	--	--	--	2	--
40A11454	46-61	B11	S	sic	40.7	56.8	2.5			31.9	24.9	0.8	0.5	0.4	0.5	0.3	--	--	--	2	--
40A11455	61-71	B12	S	sic	41.9	55.0	3.1			31.7	23.3	0.8	0.6	0.4	0.7	0.6	--	--	--	2	--
40A11456	71-86	B13	S	sic	41.0	56.7	2.3			31.7	25.0	1.1	0.4	0.2	0.3	0.3	--	--	--	1	--
40A11457	86-102	B21	S	sicl	38.2	58.9	2.9			32.2	26.7	1.0	0.5	0.3	0.6	0.5	--	--	--	2	--
40A11458	102-119	B22	S	sicl	35.4	61.6	3.0			34.0	27.6	0.9	0.6	0.4	0.7	0.4	--	--	--	2	--
40A11459	119-142	B/C	S	sicl	33.8	63.7	2.5			34.5	29.2	1.0	0.6	0.3	0.4	0.2	--	--	--	2	--
40A11460	142-160	C1	S	sicl	30.5	67.3	2.2			34.7	32.6	1.0	0.7	0.2	0.2	0.1	--	--	--	1	--
40A11461	160-180	C2	S	sicl	29.4	68.3	2.3			35.4	32.9	1.0	0.6	0.3	0.3	0.1	--	--	--	1	--
40A11462	180-190	C3	S	sicl	29.2	69.6	1.2			36.0	33.6	0.6	0.3	0.1	0.1	0.1	--	--	--	1	--
40A11463	190-206	C4	S	sicl	29.0	70.0	1.0			34.8	35.2	0.7	0.1	0.1	0.1	--	--	--	--	tr	--

*** Primary Characterization Data ***

Pedon ID: S1961IA121002

( Madison, Iowa )

Print Date: Mar 2 2025 8:55AM

Sampled As	:	Winterset
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1473

---

Bulk Density  &  Moisture				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(Bulk Density)		Cole	(- - - - - - - - - - - Water Content - - - - - - - - - - -)					( Air Dry-Oven Dry )		WRD	Aggst
				33	Oven	Whole	6	10	33	1500	1500 kPa	(- - - - Ratio - - - -)		Whole	Stabl	(- - Ratio/Clay - -)
	Depth			kPa	Dry	Soil	kPa	kPa	kPa	kPa	Moist		Corrected	Soil	2-0.5mm	CEC7	1500 kPa
Layer	(cm)	Horz	Prep	(- - - g cm-3 - - -)			(- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -)							cm3 cm-3	%
					4A1h				4B1b	3C2a1a
40A11451	0-18	Ap	S		1.61				24.8	13.2				0.17		0.85	0.46
40A11452	18-33	A1	S		1.46				28.1	14.0				0.20		0.75	0.43
40A11453	33-46	A2	S							15.3						0.72	0.41
40A11454	46-61	B11	S							17.0						0.72	0.42
40A11455	61-71	B12	S		1.73				30.0	18.6				0.17		0.72	0.44
40A11456	71-86	B13	S							18.1						0.76	0.44
40A11457	86-102	B21	S							17.8						0.79	0.47
40A11458	102-119	B22	S							17.4						0.81	0.49
40A11459	119-142	B/C	S		1.64				30.7	16.9				0.20		0.82	0.50
40A11460	142-160	C1	S							15.4						0.83	0.50
40A11461	160-180	C2	S							15.3						0.82	0.52
40A11462	180-190	C3	S		1.61				34.6	14.7				0.29		0.79	0.50
40A11463	190-206	C4	S							13.4						0.77	0.46

---

Water Content				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-
				(- - Atterberg - -)		(- - - - - Bulk Density - - - - -)			(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)
				(- - - Limits - - -)		Field	Recon	Recon	Field	Recon	(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)
				LL	PI		33	Oven		33	6	10	33	100	200	500
	Depth						kPa	Dry		kPa	kPa	kPa	kPa	kPa	kPa	kPa
Layer	(cm)	Horz	Prep	pct <0.4mm		(- - - - - - - - g cm-3 - - - - - - -)			(- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -)
						3B1a			4B4
40A11451	0-18	Ap	CLODDB			1.52			21.1
40A11452	18-33	A1	CLODDB			1.32			25.9
40A11455	61-71	B12	CLODDB			1.37			29.2
40A11459	119-142	B/C	CLODDB			1.45			28.0
40A11462	180-190	C3	CLODDB			1.48			27.6

*** Primary Characterization Data ***

Pedon ID: S1961IA121002

( Madison, Iowa )

Print Date: Mar 2 2025 8:55AM

Sampled As	:	Winterset
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1473

---

Carbon  &  Extractions				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-	-19-
				(- - - - - Total - - - - -)			Est	OC	C/N	(- - - Dith-Cit Ext - - -)			(- - - - - - Ammonium Oxalate Extraction - - - - - -)						(- - - Na Pyro-Phosphate - - -)
	Depth			C	N	S	OC	(WB)	Ratio	Fe	Al	Mn	Al+½Fe	ODOE	Fe	Al	Si	Mn	C	Fe	Al	Mn
Layer	(cm)	Horz	Prep	(- - - - - - - - - - % of <2 mm - - - - - - - - - -)						(- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -)								mg kg-1	(- - - - - - % of < 2mm - - - - -)
					6B1a			6A1a		6C1b
40A11451	0-18	Ap	S		0.186			2.44	13	0.8
40A11452	18-33	A1	S		0.127			1.64	13	0.9
40A11453	33-46	A2	S		0.100			1.31	13	1.0
40A11454	46-61	B11	S		0.083			1.07	13	1.2
40A11455	61-71	B12	S		0.069			0.83	12	1.3
40A11456	71-86	B13	S					0.33		1.0
40A11457	86-102	B21	S					0.30		1.0
40A11458	102-119	B22	S					0.22		1.7
40A11459	119-142	B/C	S					0.14		1.5
40A11460	142-160	C1	S					0.12		1.0
40A11461	160-180	C2	S					0.09		1.7
40A11462	180-190	C3	S					0.09		1.2
40A11463	190-206	C4	S					0.09		0.5

---

CEC  &  Bases				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(- - - - - - NH4OAC Extractable Bases - - - - -)								CEC8	CEC7	ECEC		(- - - - Base - - - -)
								Sum	Acid-	Extr	KCl	Sum	NH4	Bases	Al	(- Saturation -)
	Depth			Ca	Mg	Na	K	Bases	ity	Al	Mn	Cats	OAC	+Al	Sat	Sum	NH4OAC
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)							mg kg-1	(- - - - cmol(+) kg-1 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2b	6O2b	6P2a	6Q2a		6H1a				5A1a
40A11451	0-18	Ap	S	17.6	4.0	tr	0.5	22.1	9.0			31.1	24.0			71	92
40A11452	18-33	A1	S	15.8	5.0	tr	0.6	21.4	9.5			30.9	24.5			69	87
40A11453	33-46	A2	S	16.5	6.4	tr	0.7	23.6	8.3			31.9	26.6			74	89
40A11454	46-61	B11	S	17.8	7.7	0.1	0.8	26.4	7.3			33.7	29.3			78	90
40A11455	61-71	B12	S	18.9	8.6	0.1	0.8	28.4	7.7			36.1	30.3			79	94
40A11456	71-86	B13	S	18.9	9.0	0.1	0.8	28.8	5.9			34.7	31.3			83	92
40A11457	86-102	B21	S	19.0	7.5	0.1	0.8	27.4	5.3			32.7	30.2			84	91
40A11458	102-119	B22	S	18.4	7.4	0.1	0.7	26.6	5.7			32.3	28.7			82	93
40A11459	119-142	B/C	S	18.6	7.9	0.1	0.7		0.2				27.6			99	99
40A11460	142-160	C1	S	17.3*	8.8	0.1	0.6		--				25.2			100	100
40A11461	160-180	C2	S	17.1*	8.0	0.1	0.6		--				24.2			100	100
40A11462	180-190	C3	S			0.1	0.6		--				23.0			100
40A11463	190-206	C4	S			0.1	0.6		0.4				22.3			64

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

*** Primary Characterization Data ***

Pedon ID: S1961IA121002

( Madison, Iowa )

Print Date: Mar 2 2025 8:55AM

Sampled As	:	Winterset
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1473

---

Salt

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

-20-

(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)

1:2

Total

Elec

Elec

Exch

Depth

Ca

Mg

Na

K

CO3

HCO3

F

Cl

PO4

Br

OAC

SO4

NO2

NO3

H2O

Salts

Cond

Cond

Na

SAR

Layer

(cm)

Horz

Prep

(- - - - - mmol(+) L-1 - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -)

(- - - - % - - - -)

(- - dS m-1 - -)

%

40A11451

0-18

Ap

S

--

40A11452

18-33

A1

S

--

40A11453

33-46

A2

S

--

40A11454

46-61

B11

S

tr

40A11455

61-71

B12

S

tr

40A11456

71-86

B13

S

tr

40A11457

86-102

B21

S

tr

40A11458

102-119

B22

S

tr

40A11459

119-142

B/C

S

tr

40A11460

142-160

C1

S

tr

40A11461

160-180

C2

S

tr

40A11462

180-190

C3

S

tr

40A11463

190-206

C4

S

tr

---

pH  &  Carbonates

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -)

(- - Carbonate - -)

(- - Gypsum - - -)

CaCl2

As CaCO3

As CaSO4*2H2O

Resist

Depth

0.01M

H2O

Sat

<2mm

<20mm

<2mm

<20mm

ohms

Layer

(cm)

Horz

Prep

KCl

1:2

1:1

Paste

Oxid

NaF

(- - - - - - - - - - - - % - - - - - - - - - - -)

cm-1

8C1a

6E1b

40A11451

0-18

Ap

S

5.7

40A11452

18-33

A1

S

5.5

40A11453

33-46

A2

S

5.5

40A11454

46-61

B11

S

5.7

40A11455

61-71

B12

S

5.6

40A11456

71-86

B13

S

5.9

40A11457

86-102

B21

S

6.0

40A11458

102-119

B22

S

6.2

40A11459

119-142

B/C

S

6.5

--

40A11460

142-160

C1

S

7.0

--

40A11461

160-180

C2

S

7.4

--

40A11462

180-190

C3

S

7.7

3

40A11463

190-206

C4

S

7.7

5