*** Primary Characterization Data ***

Pedon ID: S1961IA183001

( Washington, Iowa )

Print Date: Nov 23 2024 7:02AM

Sampled as on Oct 1, 1961:	Otley
Revised to correlated:	OTLEY ; Fine, montmorillonitic, mesic Typic Argiudolls

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1961IA183001   Lat: 41° 21' 54.99" north  Long: 91° 45' 56.99" west  MLRA: 108	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A1445	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
40A11172	Ap	Ap	0-15	16296				SICL
40A11173	A1	A12	15-28	16297				SICL
40A11174	A2	A3	28-38	16298				SICL
40A11175	B1	B1	38-51	16299				SIC
40A11176	B21	B21	51-66	16300				SICL
40A11177	B22	B22	66-81	16301				SICL
40A11178	B23	B23	81-97	16302				SICL
40A11179	B31	B31	97-117	16303				SICL
40A11180	B32	B32	117-142	16304				SICL
40A11181	C1	C 1	142-170	16305				SIL
40A11182	C2	C 2	170-201	16306				SIL
40A11183	C3	C 3	201-224	16307				SIL
40A11184	C4	C 4	224-315

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.74	(NA)
Clay, carbonate free, Weighted Average	37	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	1	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	37	% wt
Weighted averages based on control section: 51-91 cm

*** Primary Characterization Data ***

Pedon ID: S1961IA183001

( Washington, Iowa )

Print Date: Nov 23 2024 7:02AM

Sampled As	:	Otley
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1445

---

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
40A11172	0-15	Ap	S	sicl	30.5	68.4	1.1			39.2	29.2	0.5	0.2	0.3	0.1	--	--	--	--	1	--
40A11173	15-28	A1	S	sicl	35.9	63.2	0.9			36.9	26.3	0.4	0.2	0.2	0.1	--	--	--	--	1	--
40A11174	28-38	A2	S	sicl	38.1	61.1	0.8			36.5	24.6	0.4	0.2	0.1	0.1	--	--	--	--	tr	--
40A11175	38-51	B1	S	sic	40.0	59.2	0.8			36.4	22.8	0.5	0.2	0.1	tr	--	--	--	--	tr	--
40A11176	51-66	B21	S	sicl	37.6	61.2	1.2			35.9	25.3	0.6	0.2	0.2	0.2	--	--	--	--	1	--
40A11177	66-81	B22	S	sicl	36.6	62.4	1.0			37.1	25.3	0.7	0.2	0.1	tr	--	--	--	--	tr	--
40A11178	81-97	B23	S	sicl	34.8	64.1	1.1			33.4	30.7	0.7	0.2	0.1	0.1	--	--	--	--	tr	--
40A11179	97-117	B31	S	sicl	31.6	67.2	1.2			34.8	32.4	0.6	0.2	0.2	0.2	--	--	--	--	1	--
40A11180	117-142	B32	S	sicl	28.6	70.8	0.6			36.7	34.1	0.6	tr	--	--	--	--	--	--	--	--
40A11181	142-170	C1	S	sil	26.4	72.7	0.9			37.3	35.4	0.9	tr	--	--	--	--	--	--	--	--
40A11182	170-201	C2	S	sil	21.7	77.2	1.1			40.5	36.7	0.8	0.1	0.1	0.1	--	--	--	--	tr	--
40A11183	201-224	C3	S	sil	21.4	77.7	0.9			40.7	37.0	0.8	0.1	--	--	--	--	--	--	tr	--

---

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	%
										3C2a1a
40A11172	0-15	Ap	S							14.0						0.74	0.46
40A11173	15-28	A1	S							14.6						0.66	0.41
40A11174	28-38	A2	S							16.3						0.69	0.43
40A11175	38-51	B1	S							16.9						0.70	0.42
40A11176	51-66	B21	S							17.2						0.75	0.46
40A11177	66-81	B22	S							16.8						0.74	0.46
40A11178	81-97	B23	S							16.0						0.74	0.46
40A11179	97-117	B31	S							15.4						0.81	0.49
40A11180	117-142	B32	S							13.4						0.75	0.47
40A11181	142-170	C1	S							12.4						0.77	0.47
40A11182	170-201	C2	S							10.5						0.80	0.48
40A11183	201-224	C3	S							9.9						0.78	0.46

*** Primary Characterization Data ***

Pedon ID: S1961IA183001

( Washington, Iowa )

Print Date: Nov 23 2024 7:02AM

Sampled As	:	Otley
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1445

---

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
40A11172	0-15	Ap	S		0.178			1.98	11
40A11173	15-28	A1	S		0.146			1.61	11
40A11174	28-38	A2	S		0.107			1.16	11
40A11175	38-51	B1	S		0.079			0.80	10
40A11176	51-66	B21	S		0.067			0.54	8
40A11177	66-81	B22	S					0.37
40A11178	81-97	B23	S					0.26
40A11179	97-117	B31	S					0.20
40A11180	117-142	B32	S					0.11
40A11181	142-170	C1	S					0.08
40A11182	170-201	C2	S					0.06
40A11183	201-224	C3	S					0.05

---

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	6G1a			5A1a
40A11172	0-15	Ap	S	17.1	4.4	tr	0.5	22.0	6.2	--		28.2	22.6			78	97
40A11173	15-28	A1	S	13.7	5.8	0.1	0.5	20.1	10.5	tr		30.6	23.7			66	85
40A11174	28-38	A2	S	14.6	6.1	0.1	0.7	21.5	9.5	0.1		31.0	26.2	21.6	tr	69	82
40A11175	38-51	B1	S	15.9	9.0	0.1	0.6	25.6	8.3	0.2		33.9	28.1	25.8	1	76	91
40A11176	51-66	B21	S	16.0	9.2	0.1	0.6	25.9	8.2	0.1		34.1	28.2	26.0	tr	76	92
40A11177	66-81	B22	S	15.9	9.4	0.1	0.6	26.0	7.1	tr		33.1	27.1			79	96
40A11178	81-97	B23	S	15.5	9.0	0.1	0.6	25.2	6.5	0.1		31.7	25.8	25.3	tr	79	98
40A11179	97-117	B31	S	15.1	9.1	0.1	0.6	24.9	5.9	0.1		30.8	25.5	25.0	tr	81	98
40A11180	117-142	B32	S	13.5*	8.3	0.1	0.5		3.4				21.5			87	100
40A11181	142-170	C1	S	13.2*	8.1	0.1	0.4		2.2				20.4			91	100
40A11182	170-201	C2	S			0.1	0.4		1.4				17.3			26
40A11183	201-224	C3	S			0.1	0.3		1.0				16.6			29

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

*** Primary Characterization Data ***

Pedon ID: S1961IA183001

( Washington, Iowa )

Print Date: Nov 23 2024 7:02AM

Sampled As	:	Otley
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1445

---

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 - -)

%

40A11172

0-15

Ap

S

--

40A11173

15-28

A1

S

tr

40A11174

28-38

A2

S

tr

40A11175

38-51

B1

S

tr

40A11176

51-66

B21

S

tr

40A11177

66-81

B22

S

tr

40A11178

81-97

B23

S

tr

40A11179

97-117

B31

S

tr

40A11180

117-142

B32

S

tr

40A11181

142-170

C1

S

tr

40A11182

170-201

C2

S

1

40A11183

201-224

C3

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

40A11172

0-15

Ap

S

6.6

40A11173

15-28

A1

S

5.3

40A11174

28-38

A2

S

5.1

40A11175

38-51

B1

S

5.1

40A11176

51-66

B21

S

5.2

40A11177

66-81

B22

S

5.3

40A11178

81-97

B23

S

5.5

40A11179

97-117

B31

S

5.7

40A11180

117-142

B32

S

6.5

--

40A11181

142-170

C1

S

7.1

--

40A11182

170-201

C2

S

7.5

8

40A11183

201-224

C3

S

7.4

7