*** Primary Characterization Data ***

Pedon ID: S1976IA103002

( Johnson, Iowa )

Print Date: Dec 11 2024 4:03PM

Sampled as on May 9, 1976:	Tama
Revised to correlated:	TAMA ; Fine-silty, mixed, mesic Typic Argiudolls

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1976IA103002   Lat: 41° 32' 47.99" north  Long: 91° 26' 39.01" west  MLRA: 108C	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A1772	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
40A14089	Ap	Ap	0-22	761369				SICL
40A14090	A	A3	22-36	761370				SICL
40A14091	B1	B1	36-45	761371				SICL
40A14092	B2	B21	45-63	761372				SICL
40A14093	Bt1	B22t	63-85	761373				SICL
40A14094	Bt21	B31t	85-131	761374				SICL
40A14095	Bt22	B32t	131-163	761375				SIL
40A14096	C1	C 1	163-250	761376				L
40A14097	OL	OL	250-315	761377	oxidized leached			FSL
40A14098	OL	OL	315-420	761378	oxidized leached			FSL
40A14099	OL	OL	420-555	761379	oxidized leached			LS
40A14100	OL	OL	555-585	761380	oxidized leached			FS
40A14101	2C12	2CL2	585-625	761381	deoxidized leached			FSL
40A14102	2C13	2CL3	625-660	761382	deoxidized leached			SIL
40A14103	2C14	2CL4	660-765	761383	deoxidized leached			SIL
40A14104	2C15	2CL5	765-793	761384	deoxidized leached			SICL
40A14105	2C16	2CL6	793-827	761385	deoxidized leached			SIC
40A14106	2C17	2CL7	827-888	761386	deoxidized leached			SIC
40A14107			580-585	761387

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.74	(NA)
Clay, carbonate free, Weighted Average	30	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	0	% wt
Clay, total, Weighted Average	30	% wt
Weighted averages based on control section: 63-113 cm

*** Primary Characterization Data ***

Pedon ID: S1976IA103002

( Johnson, Iowa )

Print Date: Dec 11 2024 4:03PM

Sampled As	:	Tama
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1772

---

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
40A14089	0-22	Ap	S	sicl	29.7	68.1	2.2			33.3	34.8	1.4	0.3	0.2	0.2	0.1	2	--	--	3	2
40A14090	22-36	A	S	sicl	34.1	64.5	1.4			32.5	32.0	1.1	0.1	0.1	0.1	--	--	--	--	tr	--
40A14091	36-45	B1	S	sicl	36.0	62.5	1.5			32.3	30.2	1.2	0.1	0.1	0.1	tr	--	--	--	tr	--
40A14092	45-63	B2	S	sicl	35.8	62.7	1.5			31.9	30.8	1.4	0.1	tr	tr	--	--	--	--	tr	--
40A14093	63-85	Bt1	S	sicl	32.3	65.9	1.8			33.1	32.8	1.7	0.1	tr	tr	tr	--	--	--	tr	--
40A14094	85-131	Bt21	S	sicl	27.8	69.0	3.2			31.7	37.3	3.1	0.1	tr	tr	tr	--	--	--	tr	--
40A14095	131-163	Bt22	S	sil	24.1	64.1	11.8			25.6	38.5	5.4	2.8	2.1	1.4	0.1	--	--	--	6	--
40A14096	163-250	C1	S	l	24.7	28.6	46.7			16.6	12.0	5.4	18.5	13.4	8.3	1.1	--	--	--	41	--
40A14097	250-315	OL	S	fsl	16.1	18.2	65.7			10.0	8.2	8.3	32.4	17.2	7.1	0.7	--	--	--	57	--
40A14098	315-420	OL	S	fsl	12.8	15.1	72.1			7.2	7.9	11.2	36.8	15.9	7.2	1.0	--	--	--	61	--
40A14099	420-555	OL	S	ls	6.5	7.4	86.1			3.5	3.9	14.1	45.6	19.5	6.2	0.7	--	--	--	72	--
40A14100	555-585	OL	S	fs	4.9	4.7	90.4			2.4	2.3	12.9	52.8	18.1	6.2	0.4	--	--	--	78	--
40A14101	585-625	2C12	S	fsl	6.0	18.1	75.9			6.5	11.6	9.2	36.1	21.6	8.0	1.0	--	--	--	67	--
40A14102	625-660	2C13	S	sil	12.9	54.3	32.8			19.5	34.8	9.2	11.1	8.5	3.6	0.4	--	--	--	24	--
40A14103	660-765	2C14	S	sil	19.0	73.6	7.4			44.1	29.5	1.6	1.6	1.9	2.1	0.2	--	--	--	6	--
40A14104	765-793	2C15	S	sicl	35.4	50.1	14.5			34.8	15.3	1.1	3.9	4.9	3.9	0.7	--	--	--	13	--
40A14105	793-827	2C16	S	sic	43.7	44.9	11.4			29.2	15.7	1.2	2.4	3.4	3.7	0.7	--	--	--	10	--
40A14106	827-888	2C17	S	sic	44.8	45.9	9.3			31.1	14.8	1.0	2.0	2.5	2.9	0.9	1	--	--	9	1
40A14107	580-585		S														--	--	--

*** Primary Characterization Data ***

Pedon ID: S1976IA103002

( Johnson, Iowa )

Print Date: Dec 11 2024 4:03PM

Sampled As	:	Tama
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1772

---

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	%
				NK	4A1h				NK	NK
40A14089	0-22	Ap	S							13.3						0.79	0.45
40A14090	22-36	A	S	1.39	1.61	0.050			28.0	14.7				0.18		0.72	0.43
40A14091	36-45	B1	S	1.37	1.60	0.053			28.3	15.8				0.17		0.71	0.44
40A14092	45-63	B2	S	1.36	1.60	0.056			28.4	15.5				0.18		0.69	0.43
40A14093	63-85	Bt1	S	1.40	1.61	0.048			27.5	14.6				0.18		0.73	0.45
40A14094	85-131	Bt21	S	1.41	1.59	0.041			28.4	12.7				0.22		0.74	0.46
40A14095	131-163	Bt22	S	1.51	1.63	0.026			24.5	10.9				0.21		0.70	0.45
40A14096	163-250	C1	S	1.73	1.83	0.019			16.2	9.6				0.11		0.66	0.39
40A14097	250-315	OL	S							6.1						0.66	0.38
40A14098	315-420	OL	S	1.55						5.8						0.63	0.45
40A14099	420-555	OL	S	1.68						2.7						0.71	0.42
40A14100	555-585	OL	S							2.2						0.78	0.45
40A14101	585-625	2C12	S							2.9						0.77	0.48
40A14102	625-660	2C13	S							5.6						0.73	0.43
40A14103	660-765	2C14	S							7.6						0.72	0.40
40A14104	765-793	2C15	S							14.5						0.56	0.41
40A14105	793-827	2C16	S							17.4						0.59	0.40
40A14106	827-888	2C17	S							18.2						0.62	0.41

*** Primary Characterization Data ***

Pedon ID: S1976IA103002

( Johnson, Iowa )

Print Date: Dec 11 2024 4:03PM

Sampled As	:	Tama
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1772

---

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 - - - - -)
								NK		NK
40A14089	0-22	Ap	S					1.77		1.2
40A14090	22-36	A	S					1.42		1.4
40A14091	36-45	B1	S					1.13		1.5
40A14092	45-63	B2	S					0.79		1.5
40A14093	63-85	Bt1	S					0.54		1.5
40A14094	85-131	Bt21	S					0.29		1.5
40A14095	131-163	Bt22	S					0.20		1.2
40A14096	163-250	C1	S					0.07		0.8
40A14097	250-315	OL	S					0.13		0.6
40A14098	315-420	OL	S					0.19		0.5
40A14099	420-555	OL	S					0.02		0.4
40A14100	555-585	OL	S					0.05		0.5
40A14101	585-625	2C12	S					0.11		0.5
40A14103	660-765	2C14	S					0.20		0.4
40A14104	765-793	2C15	S					0.72		0.3
40A14105	793-827	2C16	S					0.22		0.6
40A14106	827-888	2C17	S					0.10		0.8
40A14107	580-585		S					0.18		0.7

*** Primary Characterization Data ***

Pedon ID: S1976IA103002

( Johnson, Iowa )

Print Date: Dec 11 2024 4:03PM

Sampled As	:	Tama
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1772

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				NK	NK	NK	NK		NK	NK			NK
40A14089	0-22	Ap	S		3.7	tr	0.4		4.2				23.6			49
40A14090	22-36	A	S	17.6	5.1	tr	0.3	23.0	5.6			28.6	24.7			80	93
40A14091	36-45	B1	S	15.2	6.4	tr	0.4	22.0	6.6			28.6	25.5			77	86
40A14092	45-63	B2	S	14.3	7.0	0.1	0.4	21.8	7.3			29.1	24.8			75	88
40A14093	63-85	Bt1	S	13.0	7.0	0.1	0.4	20.5	6.1	0.2		26.6	23.6	20.7	1	77	87
40A14094	85-131	Bt21	S	11.8	6.4	0.1	0.3	18.6	4.9	0.2		23.5	20.6	18.8	1	79	90
40A14095	131-163	Bt22	S	9.6	5.5	0.1	0.3	15.5	3.9			19.4	16.9			80	92
40A14096	163-250	C1	S	9.2	5.5	0.1	0.6	15.4	2.9			18.3	16.3			84	94
40A14097	250-315	OL	S	6.0	3.7	0.1	0.1	9.9	1.9			11.8	10.6			84	93
40A14098	315-420	OL	S	4.6	2.8	0.1	0.1	7.6	1.6			9.2	8.0			83	95
40A14099	420-555	OL	S	2.6	1.5	tr	0.1	4.2	1.2			5.4	4.6			78	91
40A14100	555-585	OL	S	2.4*	1.5	tr	0.1	4.0	1.0			5.0	3.8			80	100
40A14101	585-625	2C12	S		3.2	tr	0.1						4.6			100
40A14102	625-660	2C13	S		5.7	0.1	0.1						9.4			100
40A14103	660-765	2C14	S		5.9	0.1	0.1						13.6			100
40A14104	765-793	2C15	S	13.1*	7.0	0.2	0.1	20.4				20.4	19.9			100	100
40A14105	793-827	2C16	S	16.1	8.5	0.2	0.2	25.0	3.4			28.4	25.8			88	97
40A14106	827-888	2C17	S	18.2*	9.5	0.2	0.2		4.8				27.8			85	100
40A14107	580-585		S						3.0

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

*** Primary Characterization Data ***

Pedon ID: S1976IA103002

( Johnson, Iowa )

Print Date: Dec 11 2024 4:03PM

Sampled As	:	Tama
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1772

---

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 - -)

%

NK

8D5

NK

40A14089

0-22

Ap

S

--

40A14090

22-36

A

S

--

40A14091

36-45

B1

S

--

40A14092

45-63

B2

S

tr

40A14093

63-85

Bt1

S

tr

40A14094

85-131

Bt21

S

49.7

tr

0.24

tr

40A14095

131-163

Bt22

S

1

40A14096

163-250

C1

S

1

40A14097

250-315

OL

S

1

40A14098

315-420

OL

S

1

40A14099

420-555

OL

S

--

40A14100

555-585

OL

S

--

40A14101

585-625

2C12

S

--

40A14102

625-660

2C13

S

1

40A14103

660-765

2C14

S

1

40A14104

765-793

2C15

S

1

40A14105

793-827

2C16

S

1

40A14106

827-888

2C17

S

1

*** Primary Characterization Data ***

Pedon ID: S1976IA103002

( Johnson, Iowa )

Print Date: Dec 11 2024 4:03PM

Sampled As	:	Tama
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1772

---

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
					NK	NK	NK			NK
40A14089	0-22	Ap	S		6.9	7.3
40A14090	22-36	A	S		6.4	6.6
40A14091	36-45	B1	S		5.7	5.9
40A14092	45-63	B2	S		5.3	5.7
40A14093	63-85	Bt1	S		5.3	5.6
40A14094	85-131	Bt21	S		5.3	5.5	5.4
40A14095	131-163	Bt22	S		5.4	6.0
40A14096	163-250	C1	S		5.3	5.8
40A14097	250-315	OL	S		5.3	5.6
40A14098	315-420	OL	S		5.3	6.0
40A14099	420-555	OL	S		5.4	6.1
40A14100	555-585	OL	S		6.2	6.9
40A14101	585-625	2C12	S		7.4	8.1				1
40A14102	625-660	2C13	S		7.8	8.4				5
40A14103	660-765	2C14	S		7.4	7.8				5
40A14104	765-793	2C15	S		7.0	7.3
40A14105	793-827	2C16	S		6.9	7.2
40A14106	827-888	2C17	S		7.4	7.7				--
40A14107	580-585		S		7.0	7.3

*** Primary Characterization Data ***

Pedon ID: S1976IA103002

( Johnson, Iowa )

Print Date: Dec 11 2024 4:03PM

Sampled As	:	Tama
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1772

---

Sand - Silt Mineralogy (2.0-0.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Optical

EGME

Inter

Tot Re

Grain Count

Retn

preta

Depth

Fract

7B1a2

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

40A14089

0.0-22.0

Ap

csi

83

QZ 80

FD 15

FE 2

PO 1

MS 1

HN 1

TM tr

ZR tr

SP tr

EN tr

CL tr

BT tr

PR tr

40A14092

45.0-63.0

B2

csi

83

QZ 81

FD 15

FE 2

MS 2

TM tr

ZR tr

PO tr

RU tr

HN tr

PR tr

EP tr

VR tr

SO tr

CL tr

GS tr

GN tr

40A14096

163.0-250.0

C1

csi

77

QZ 76

FD 21

FE 1

MS 1

HN 1

TM tr

ZR tr

PO tr

SP tr

RU tr

CL tr

EN tr

VR tr

40A14098

315.0-420.0

OL

vfs

85

QZ 82

FD 13

FE 2

SP 1

HN 1

TM tr

ZR tr

BK tr

EN tr

TE tr

EP tr

CL tr

SO tr

FU tr

AC tr

GN tr

PR tr

40A14103

660.0-765.0

2C14

csi

83

QZ 83

FD 10

DL 5

MS 1

FE tr

TM tr

*** Primary Characterization Data ***

Pedon ID: S1976IA103002

( Johnson, Iowa )

Print Date: Dec 11 2024 4:03PM

Sampled As	:	Tama
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1772

---

Sand - Silt Mineralogy (2.0-0.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Optical

EGME

Inter

Tot Re

Grain Count

Retn

preta

Depth

Fract

7B1a2

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

ZR tr

RU tr

SP tr

PO tr

CL tr

HN tr

GN tr

EN tr

40A14106

827.0-888.0

2C17

csi

85

QZ 83

FD 14

FE 2

MS 1

TM tr

ZR tr

SP tr

PO tr

HN tr

EP tr

CL tr

EN tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm	vfs - Very Fine Sand 0.05-0.1 mm

MINERAL INTERPRETATION:
AC Actinolite	BK Brookite	BT Biotite	CL Chlorite	DL Dolomite
EN Enstatite	EP Epidote	FD Feldspar	FE Iron Oxides (Goethite	FU Fluorite
GN Garnet	GS Glass	HN Hornblende	MS Muscovite	PO Plant Opal
PR Pyroxene	QZ Quartz	RU Rutile	SO Staurolite	SP Sphene
TE Tremolite	TM Tourmaline	VR Vermiculite	ZR Zircon