*** Primary Characterization Data ***

Pedon ID: 1999IA117122

( Lucas, Iowa )

Print Date: Apr 19 2024 7:28PM

Sampled as on Nov 4, 1969:	Weller ; Fine, smectitic, mesic Aquertic Chromic Hapludalfs
Revised to correlated on Nov 27, 2007:	Weller ; Fine, smectitic, mesic Aquertic Chromic Hapludalfs

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	1999IA117122   Lat: 41° 3' 9.00" north  Long: 93° 10' 58.98" west  MLRA: 109	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A1512	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
40A11842	Ap	Ap	0-18	69L1052				SIL
40A11843	E	A2	18-30	69L1053				SIL
40A11844	Bw1	AB	30-38	69L1054				SICL
40A11845	Bw2	B1	38-46	69L1055				SICL
40A11846	Bt11	B21t	46-64	69L1056				SIC
40A11847	Bt12	B22t	64-86	69L1057				SIC
40A11848	Bt21	B31t	86-109	69L1058				SICL
40A11849	Bt22	B32t	109-140	69L1059				SICL
40A11850	Bt23	B33t	140-170	69L1060				SICL
40A11851	A1	A1	0-10	69L1061				SIL
40A11852	E1	A21	10-20	69L1062				SIL
40A11853	E2	A22	20-30	69L1063				SIL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.73	(NA)
Clay, carbonate free, Weighted Average	44	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	1	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	44	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 46-96 cm

*** Primary Characterization Data ***

Pedon ID: 1999IA117122

( Lucas, Iowa )

Print Date: Apr 19 2024 7:28PM

Sampled As	:	Weller		Fine, smectitic, mesic Aquertic Chromic Hapludalfs
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1512

---

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	3B1	3B1	3B1
40A11842	0-18	Ap	S	sil	19.9	78.1	2.0	7.8		45.8	32.3	0.6	0.8	0.4	0.2	tr	--	--	--	1	--
40A11843	18-30	E	S	sil	24.5	73.6	1.9	10.5		43.7	29.9	0.5	0.7	0.4	0.3	tr	--	--	--	1	--
40A11844	30-38	Bw1	S	sicl	31.2	67.2	1.6	15.6		42.4	24.8	0.4	0.6	0.4	0.2	tr	--	--	--	1	--
40A11845	38-46	Bw2	S	sicl	37.4	61.4	1.2	19.6		38.1	23.3	0.3	0.4	0.2	0.2	0.1	--	--	--	1	--
40A11846	46-64	Bt11	S	sic	47.2	52.0	0.8	29.1		33.5	18.5	0.3	0.3	0.1	0.1	--	--	--	--	1	--
40A11847	64-86	Bt12	S	sic	43.4	55.8	0.8	26.7		35.1	20.7	0.3	0.3	0.1	0.1	--	--	--	--	1	--
40A11848	86-109	Bt21	S	sicl	39.8	59.4	0.8	22.9		35.8	23.6	0.3	0.3	0.1	0.1	--	--	--	--	1	--
40A11849	109-140	Bt22	S	sicl	36.7	62.6	0.7	20.8		40.8	21.8	0.3	0.2	0.1	0.1	--	--	--	--	tr	--
40A11850	140-170	Bt23	S	sicl	33.4	65.9	0.7	20.4		38.6	27.3	0.3	0.2	0.1	0.1	--	--	--	--	tr	--
40A11851	0-10	A1	S	sil	17.7	80.0	2.3	6.4		46.1	33.9	0.7	0.7	0.4	0.4	0.1	--	--	--	2	--
40A11852	10-20	E1	S	sil	18.3	80.0	1.7	6.6		46.9	33.1	0.6	0.5	0.3	0.2	0.1	--	--	--	1	--
40A11853	20-30	E2	S	sil	20.7	78.0	1.3	7.0		46.0	32.0	0.4	0.4	0.2	0.2	0.1	--	--	--	1	--

---

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
40A11842	0-18	Ap	S	1.41	1.46	0.012		29.1	26.3	7.9				0.26		0.67	0.40
40A11843	18-30	E	S	1.45	1.51	0.014		27.3	24.4	9.4				0.22		0.55	0.38
40A11844	30-38	Bw1	S	1.50	1.63	0.028		26.3	24.3	12.6				0.18		0.59	0.40
40A11845	38-46	Bw2	S	1.42	1.72	0.066		29.8	28.3	15.7				0.18		0.63	0.42
40A11846	46-64	Bt11	S	1.35	1.89	0.119		36.5	33.9	21.3				0.17		0.70	0.45
40A11847	64-86	Bt12	S	1.41	1.87	0.099		32.5	30.9	20.2				0.15		0.73	0.47
40A11848	86-109	Bt21	S							18.7						0.75	0.47
40A11849	109-140	Bt22	S	1.42	1.74	0.070		31.6	30.2	17.7				0.18		0.77	0.48
40A11850	140-170	Bt23	S	1.45	1.73	0.061		32.4	30.4	16.5				0.20		0.79	0.49
40A11851	0-10	A1	S							7.1							0.40
40A11852	10-20	E1	S							6.2							0.34
40A11853	20-30	E2	S							6.9							0.33

*** Primary Characterization Data ***

Pedon ID: 1999IA117122

( Lucas, Iowa )

Print Date: Apr 19 2024 7:28PM

Sampled As	:	Weller		Fine, smectitic, mesic Aquertic Chromic Hapludalfs
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1512

---

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 - - - - - - - - - - - - - - - - - - - - - -)
				4F1	4F
40A11842	0-18	Ap	S	31	7
40A11843	18-30	E	S	33	11
40A11846	46-64	Bt11	S	65	37
40A11848	86-109	Bt21	S	51	28

---

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		6C2a
40A11842	0-18	Ap	S		0.127			1.16	9	0.7
40A11843	18-30	E	S		0.043			0.30	7	0.8
40A11844	30-38	Bw1	S		0.043			0.27	6	1.0
40A11845	38-46	Bw2	S		0.042			0.24	6	1.2
40A11846	46-64	Bt11	S		0.040			0.20	5	1.3
40A11847	64-86	Bt12	S					0.12		1.3
40A11848	86-109	Bt21	S					0.11		1.3
40A11849	109-140	Bt22	S					0.12		1.3
40A11850	140-170	Bt23	S					0.16		1.1
40A11851	0-10	A1	S					1.81
40A11852	10-20	E1	S					0.56
40A11853	20-30	E2	S					0.36

*** Primary Characterization Data ***

Pedon ID: 1999IA117122

( Lucas, Iowa )

Print Date: Apr 19 2024 7:28PM

Sampled As	:	Weller		Fine, smectitic, mesic Aquertic Chromic Hapludalfs
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1512

---

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		6H1a	6G1d			5A6a
40A11842	0-18	Ap	S	5.7	1.8	0.2	0.3	8.0	9.4	0.4		17.4	13.3	8.4	5	46	60
40A11843	18-30	E	S	3.7	2.7	0.2	0.3	6.9	10.4	2.8		17.3	13.4	9.7	29	40	51
40A11844	30-38	Bw1	S	5.0	4.6	0.3	0.5	10.4	13.2	3.9		23.6	18.3	14.3	27	44	57
40A11845	38-46	Bw2	S	6.6	6.4	0.4	0.6	14.0	15.2	4.9		29.2	23.4	18.9	26	48	60
40A11846	46-64	Bt11	S	11.3	9.5	0.7	0.8	22.3	18.0	5.8		40.3	33.1	28.1	21	55	67
40A11847	64-86	Bt12	S	11.8	9.9	0.9	0.8	23.4	17.0	4.2		40.4	31.8	27.6	15	58	74
40A11848	86-109	Bt21	S	11.3	9.8	1.0	0.8	22.9	12.0	2.2		34.9	30.0	25.1	9	66	76
40A11849	109-140	Bt22	S	12.9	10.0	1.1	0.8	24.8	9.1	1.1		33.9	28.4	25.9	4	73	87
40A11850	140-170	Bt23	S	12.8	9.8	1.1	0.8	24.5	7.5			32.0	26.3			77	93

---

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 - -)

%

8A

8D5

8A1a

40A11842

0-18

Ap

S

2

40A11843

18-30

E

S

1

40A11844

30-38

Bw1

S

2

40A11845

38-46

Bw2

S

2

40A11846

46-64

Bt11

S

2

40A11847

64-86

Bt12

S

3

40A11848

86-109

Bt21

S

57.7

tr

0.14

3

40A11849

109-140

Bt22

S

4

40A11850

140-170

Bt23

S

4

*** Primary Characterization Data ***

Pedon ID: 1999IA117122

( Lucas, Iowa )

Print Date: Apr 19 2024 7:28PM

Sampled As	:	Weller		Fine, smectitic, mesic Aquertic Chromic Hapludalfs
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1512

---

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
40A11842	0-18	Ap	S		4.6	5.0
40A11843	18-30	E	S		4.1	4.7
40A11844	30-38	Bw1	S		4.0	4.6
40A11845	38-46	Bw2	S		4.1	4.5
40A11846	46-64	Bt11	S		4.0	4.5
40A11847	64-86	Bt12	S		4.1	4.4
40A11848	86-109	Bt21	S		4.2	4.6	4.2
40A11849	109-140	Bt22	S		4.5	5.0
40A11850	140-170	Bt23	S		5.0	5.5
40A11851	0-10	A1	S		5.2	5.5
40A11852	10-20	E1	S		4.2	4.6
40A11853	20-30	E2	S		4.0	4.4

*** Primary Characterization Data ***

Pedon ID: 1999IA117122

( Lucas, Iowa )

Print Date: Apr 19 2024 7:28PM

Sampled As	:	Weller		Fine, smectitic, mesic Aquertic Chromic Hapludalfs
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A1512

---

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

&nbsp;

&nbsp;

&nbsp;

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

40A11843

18.0-30.0

E

tcly

KK 3

MI 3

MT 2

VM 2

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

40A11846

46.0-64.0

Bt11

tcly

MT 5

KK 3

MI 2

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

40A11850

140.0-170.0

Bt23

tcly

MT 3

KK 2

MI 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm	&nbsp;	&nbsp;	&nbsp;	&nbsp;

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	MT Montmorillonite	QZ Quartz	VM Vermiculite-Mica

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks