*** Primary Characterization Data ***

Pedon ID: S1970IA133001

( Monona, Iowa )

Print Date: Feb 16 2025 5:28AM

Sampled as on Oct 25, 1970:	Luton
Revised to correlated:	Luton ; Very-fine, smectitic, mesic Vertic Haplaquolls

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1970IA133001   Lat: 42° 5' 3.00" north  Long: 96° 5' 45.00" west  MLRA: 107	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A1489	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
40A11606	Ap	Ap	0-18	70L1125				SIC
40A11607	A1	A1	18-46	70L1126				SIC
40A11608	A2	A3	46-61	70L1127				C
40A11609	Bg11	B21g	61-81	70L1128				C
40A11610	Bg12	B22g	81-102	70L1129				C
40A11611	Bg2	B3 g	102-128	70L1130				SIC
40A11612	Cg1	C 1g	128-152	70L1131				SIC
40A11613	Cg2	C 2g	152-178	70L1132				SIC
40A11614	Cg3	C 3g	178-205	70L1133				SIC
40A11615	Ap	Ap	0-18	70L1134

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.73	(NA)
Clay, carbonate free, Weighted Average	61	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	1	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	61	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 25-100 cm

*** Primary Characterization Data ***

Pedon ID: S1970IA133001

( Monona, Iowa )

Print Date: Feb 16 2025 5:28AM

Sampled As	:	Luton
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1489

---

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	3A1a1a	3A1a1a	3B1	3B1	3B1
40A11606	0-18	Ap	S	sic	46.0	51.1	2.9	26.5		26.9	24.2	2.6	0.2	0.1	tr	tr	--	--	--	tr	--
40A11607	18-46	A1	S	sic	50.2	46.9	2.9	32.2		27.5	19.4	2.2	0.4	0.2	0.1	tr	--	--	--	1	--
40A11608	46-61	A2	S	c	60.0	38.1	1.9	37.4		23.6	14.5	1.4	0.3	0.1	0.1	tr	--	--	--	1	--
40A11609	61-81	Bg11	S	c	69.0	29.4	1.6	37.8		23.1	6.3	0.8	0.3	0.2	0.2	0.1	--	--	--	1	--
40A11610	81-102	Bg12	S	c	65.4	32.6	2.0	31.4		24.4	8.2	1.1	0.3	0.2	0.2	0.2	--	--	--	1	--
40A11611	102-128	Bg2	S	sic	54.3	42.9	2.8	28.8		27.9	15.0	1.8	0.4	0.2	0.2	0.2	--	--	--	1	--
40A11612	128-152	Cg1	S	sic	57.6	40.2	2.2	27.2	--	31.7	8.5	1.1	0.5	0.2	0.2	0.2	--	--	--	1	--
40A11613	152-178	Cg2	S	sic	41.8	53.9	4.3	21.8	--	33.3	20.6	3.1	0.9	0.1	0.1	0.1	--	--	--	1	--
40A11614	178-205	Cg3	S	sic	42.8	51.0	6.2	17.2	--	38.9	12.1	3.1	1.9	0.3	0.3	0.6	--	--	--	3	--
40A11615	0-18	Ap	S														--	--	--

---

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	%
				4A1d	4A1h			4B1c	4B1c	3C2a1a
40A11606	0-18	Ap	S	1.18	1.69	0.127		38.3	36.7	24.1				0.15		0.87	0.52
40A11607	18-46	A1	S	1.28	1.85	0.131		35.8	34.0	25.0				0.12		0.82	0.50
40A11608	46-61	A2	S	1.26	1.90	0.147		39.6	38.2	25.9				0.15		0.73	0.43
40A11609	61-81	Bg11	S	1.23	1.88	0.152		42.3	41.0	27.8				0.16		0.68	0.40
40A11610	81-102	Bg12	S	1.26	1.87	0.141		40.2	38.9	26.6				0.15		0.68	0.41
40A11611	102-128	Bg2	S	1.36	1.88	0.114		34.5	33.3	25.9				0.10		0.68	0.48
40A11612	128-152	Cg1	S							23.2						0.65	0.40
40A11613	152-178	Cg2	S	1.45	1.84	0.083		27.7	26.9	18.7				0.12		0.72	0.45
40A11614	178-205	Cg3	S							19.5						0.66	0.46
40A11615	0-18	Ap	S	1.40	1.89			32.0	31.4	24.1

*** Primary Characterization Data ***

Pedon ID: S1970IA133001

( Monona, Iowa )

Print Date: Feb 16 2025 5:28AM

Sampled As	:	Luton
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1489

---

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		6C1a
40A11606	0-18	Ap	S		0.201			2.86	14	0.7
40A11607	18-46	A1	S		0.151			1.63	11	0.7
40A11608	46-61	A2	S		0.117			1.20	10	0.8
40A11609	61-81	Bg11	S		0.097			0.75	8	1.1
40A11610	81-102	Bg12	S					0.59		1.0
40A11611	102-128	Bg2	S					0.51		0.9
40A11612	128-152	Cg1	S					0.39		1.1
40A11613	152-178	Cg2	S					0.38		0.8
40A11614	178-205	Cg3	S					0.35		1.0

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2e	6O2d	6P2a	6Q2a		6H2a				5A6a
40A11606	0-18	Ap	S	29.6*	8.9	0.2	1.3	40.0	4.9			44.9	39.8			89	100
40A11607	18-46	A1	S	30.2*	9.7	0.4	1.0	41.3	4.6			45.9	41.2			90	100
40A11608	46-61	A2	S	34.1*	12.6	0.5	1.2	48.4	3.4			51.8	43.6			93	100
40A11609	61-81	Bg11	S	33.2*	14.8	0.8	1.3						47.0			100	100
40A11610	81-102	Bg12	S	30.5*	13.3	1.0	1.3						44.5			100	100
40A11611	102-128	Bg2	S	26.1*	11.5	1.0	1.2						36.8			100	100
40A11612	128-152	Cg1	S	28.4*	11.8	1.1	1.1						37.3			100	100
40A11613	152-178	Cg2	S	21.1*	8.9	0.8	1.0						30.2			100	100
40A11614	178-205	Cg3	S	25.8*	8.5	0.7	1.0						28.2			100	100

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

*** Primary Characterization Data ***

Pedon ID: S1970IA133001

( Monona, Iowa )

Print Date: Feb 16 2025 5:28AM

Sampled As	:	Luton
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1489

---

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 - -)		%
				6N1b	6O1a	6P1a	6Q1a											8A	8D5	8A1a
40A11606	0-18	Ap	S																			1
40A11607	18-46	A1	S																			1
40A11608	46-61	A2	S																			1
40A11609	61-81	Bg11	S																			2
40A11610	81-102	Bg12	S	2.2	1.2	1.5	0.1											89.5	tr	0.51		2	1
40A11611	102-128	Bg2	S																			3
40A11612	128-152	Cg1	S																			3
40A11613	152-178	Cg2	S																			3
40A11614	178-205	Cg3	S																			2

---

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
					8C1e	8C1a	8C1b			6E1b
40A11606	0-18	Ap	S		6.5	6.7
40A11607	18-46	A1	S		6.5	6.5
40A11608	46-61	A2	S		6.8	6.9
40A11609	61-81	Bg11	S		7.2	7.3				--
40A11610	81-102	Bg12	S		7.4	7.5	7.2			--
40A11611	102-128	Bg2	S		7.5	7.4				--
40A11612	128-152	Cg1	S		7.4	7.6				--
40A11613	152-178	Cg2	S		7.4	7.7				--
40A11614	178-205	Cg3	S		7.6	7.9				4

*** Primary Characterization Data ***

Pedon ID: S1970IA133001

( Monona, Iowa )

Print Date: Feb 16 2025 5:28AM

Sampled As	:	Luton
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1489

---

Clay Mineralogy (<.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Elemental

EGME

Inter

SiO2

Al2O3

Fe2O3

MgO

CaO

K2O

Na2O

Retn

preta

Depth

Fract

7A2i

tion

Layer

(cm)

Horz

ion

( - - - - - - - - - peak size - - - - - - - - - - )

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

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

mg g-1

40A11609

61.0-81.0

Bg11

tcly

MT 3

MI 2

KK 2

40A11613

152.0-178.0

Cg2

tcly

MT 4

MI 2

KK 2

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	MT Montmorillonite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks