*** Primary Characterization Data ***

Pedon ID: S1964IA079004

( Hamilton, Iowa )

Print Date: Apr 26 2024 7:15AM

Sampled as on Aug 30, 1964:	Marna
Revised to correlated on May 31, 2016:	Kossuth ; Fine-loamy, mixed, superactive, mesic Typic Endoaquolls

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1964IA079004   Lat: 42° 17' 60.00" north  Long: 93° 46' 30.99" west  MLRA: 103	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A1491	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
40A11629	Ap1	Ap1	0-15	19931				SICL
40A11630	Ap2	Ap2	15-23	19932				SICL
40A11631	A	A12	23-40	19933				SIC
40A11632	Bw	B1	40-53	19934				SIC
40A11633	Bt	B21t	53-73	19935				SIC
40A11634	Bg1	B22g	73-85	19936				SIC
40A11635	Bg2	B23g	85-98	19937				C
40A11636	2Bg1	2B31g	98-110	19938				CL
40A11637	2Bg2	2B32g	110-125	19938				CL
40A11638	2B1	2B33	125-138	19939				CL
40A11639	2B2	2B34	138-168	19940				CL
40A11640	2C	2C	168-203	19941				CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.77	(NA)
Clay, carbonate free, Weighted Average	43	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	9	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	43	% wt
LE, Whole Soil, Summed to 1m	9	cm/m
Weighted averages based on control section: 25-100 cm

*** Primary Characterization Data ***

Pedon ID: S1964IA079004

( Hamilton, Iowa )

Print Date: Apr 26 2024 7:15AM

Sampled As	:	Marna
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1491

---

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
40A11629	0-15	Ap1	S	sicl	37.8	46.7	15.5			29.3	17.4	4.5	5.2	2.6	2.1	1.1	--	--	--	11	--
40A11630	15-23	Ap2	S	sicl	39.3	45.7	15.0			30.4	15.3	4.5	5.6	2.4	2.0	0.5	--	--	--	11	--
40A11631	23-40	A	S	sic	42.2	47.3	10.5			31.9	15.4	3.4	3.8	1.6	1.3	0.4	--	--	--	7	--
40A11632	40-53	Bw	S	sic	43.5	46.0	10.5	31.3		30.4	15.6	3.6	3.7	1.5	1.3	0.4	--	--	--	7	--
40A11633	53-73	Bt	S	sic	45.9	44.7	9.4			31.2	13.5	3.3	3.3	1.3	1.1	0.4	--	--	--	6	--
40A11634	73-85	Bg1	S	sic	46.4	40.2	13.4	28.2		29.1	11.1	4.2	4.8	2.0	1.7	0.7	--	--	--	9	--
40A11635	85-98	Bg2	S	c	40.0	38.9	21.1			28.7	10.2	6.0	7.8	3.3	2.8	1.2	2	1	--	15	3
40A11636	98-110	2Bg1	S	cl	33.8	42.5	23.7		--	31.1	11.4	6.5	8.1	3.7	3.6	1.8	3	2	--	17	5
40A11637	110-125	2Bg2	S	cl	33.8	42.5	23.7		--	31.1	11.4	6.5	8.1	3.7	3.6	1.8	3	2	--	17	5
40A11638	125-138	2B1	S	cl	34.2	42.6	23.2	11.5	1.0	32.4	10.2	6.1	8.0	3.7	3.4	2.0	3	2	--	17	5
40A11639	138-168	2B2	S	cl	27.0	45.8	27.2		tr	32.8	13.0	7.4	9.3	4.3	4.1	2.1	3	2	--	20	5
40A11640	168-203	2C	S	cl	27.6	46.0	26.4		tr	33.7	12.3	7.2	9.3	4.4	3.9	1.6	4	3	--	19	7

---

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	3C2a1a
40A11629	0-15	Ap1	S	1.26	1.56	0.074			30.5	16.9				0.17		1.01	0.45
40A11630	15-23	Ap2	S	1.29	1.58	0.070			29.5	16.7				0.17		0.97	0.42
40A11631	23-40	A	S	1.28	1.58	0.073			28.0	18.0				0.13		0.84	0.43
40A11632	40-53	Bw	S	1.32	1.70	0.088			30.1	18.7				0.15		0.85	0.43
40A11633	53-73	Bt	S	1.35	1.87	0.115			30.2	17.9				0.17		0.77	0.39
40A11634	73-85	Bg1	S	1.39	1.87	0.104			27.5	17.6				0.14		0.67	0.38
40A11635	85-98	Bg2	S	1.46	1.86	0.082			25.2	15.4				0.14		0.73	0.39
40A11636	98-110	2Bg1	S	1.47	1.74	0.056			24.1	14.3				0.14		0.70	0.42
40A11637	110-125	2Bg2	S	1.47	1.74	0.056			24.1	14.3				0.14		0.70	0.42
40A11638	125-138	2B1	S	1.60	1.75	0.029			20.4	13.4				0.11		0.57	0.39
40A11639	138-168	2B2	S	1.59	1.74	0.030			20.9	11.9				0.14		0.60	0.44
40A11640	168-203	2C	S	1.66	1.78	0.022			20.0	12.0				0.13		0.60	0.43

*** Primary Characterization Data ***

Pedon ID: S1964IA079004

( Hamilton, Iowa )

Print Date: Apr 26 2024 7:15AM

Sampled As	:	Marna
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1491

---

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 - - - - -)

6A1a

40A11629

0-15

Ap1

S

4.03

40A11630

15-23

Ap2

S

3.77

40A11631

23-40

A

S

2.60

40A11632

40-53

Bw

S

1.92

40A11633

53-73

Bt

S

1.07

40A11634

73-85

Bg1

S

0.57

40A11635

85-98

Bg2

S

0.37

40A11636

98-110

2Bg1

S

0.23

40A11637

110-125

2Bg2

S

0.23

40A11638

125-138

2B1

S

0.16

40A11639

138-168

2B2

S

0.16

40A11640

168-203

2C

S

0.18

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2a	6O2a	6P2a	6Q2a		6H2a				5A6a
40A11629	0-15	Ap1	S	28.0	8.6	0.1	0.6	37.3	12.1			49.4	38.0			76	98
40A11630	15-23	Ap2	S	27.1	8.8	0.1	0.6	36.6	12.1			48.7	38.0			75	96
40A11631	23-40	A	S	26.5*	10.4	0.1	0.6	37.6	9.6			47.2	35.6			80	100
40A11632	40-53	Bw	S	26.4*	11.5	0.1	0.6	38.6	8.4			47.0	36.8			82	100
40A11633	53-73	Bt	S	25.7*	12.6	0.1	0.6	39.0	5.7			44.7	35.3			87	100
40A11634	73-85	Bg1	S	23.4*	12.3	0.2	0.6		4.8				31.3			88	100
40A11635	85-98	Bg2	S	21.4*	11.3	0.2	0.6		2.9				29.2			92	100
40A11636	98-110	2Bg1	S	16.6*	9.0	0.2	0.5						23.5			100	100
40A11637	110-125	2Bg2	S	16.6*	9.0	0.2	0.5						23.5			100	100
40A11638	125-138	2B1	S	15.1*	6.8	0.2	0.5						19.5			100	100
40A11639	138-168	2B2	S	12.8*	5.8	0.2	0.5						16.3			100	100
40A11640	168-203	2C	S	11.4*	5.6	0.2	0.5						16.5			100	100

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

*** Primary Characterization Data ***

Pedon ID: S1964IA079004

( Hamilton, Iowa )

Print Date: Apr 26 2024 7:15AM

Sampled As	:	Marna
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1491

---

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 - -)

%

40A11629

0-15

Ap1

S

tr

40A11630

15-23

Ap2

S

tr

40A11631

23-40

A

S

tr

40A11632

40-53

Bw

S

tr

40A11633

53-73

Bt

S

tr

40A11634

73-85

Bg1

S

1

40A11635

85-98

Bg2

S

1

40A11636

98-110

2Bg1

S

1

40A11637

110-125

2Bg2

S

1

40A11638

125-138

2B1

S

1

40A11639

138-168

2B2

S

1

40A11640

168-203

2C

S

1

---

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

40A11629

0-15

Ap1

S

5.7

40A11630

15-23

Ap2

S

5.7

40A11631

23-40

A

S

5.9

40A11632

40-53

Bw

S

6.2

40A11633

53-73

Bt

S

6.4

40A11634

73-85

Bg1

S

6.7

--

40A11635

85-98

Bg2

S

7.2

--

40A11636

98-110

2Bg1

S

7.8

10

40A11637

110-125

2Bg2

S

7.8

10

40A11638

125-138

2B1

S

8.1

17

40A11639

138-168

2B2

S

8.0

18

40A11640

168-203

2C

S

8.1

19