*** Primary Characterization Data ***

Pedon ID: S1995IA193026

( Woodbury, Iowa )

Print Date: Apr 24 2025 10:55PM

Sampled as :	Napa ; Fine, montmorillonitic, mesic Mollic Natraquert
Revised to correlated:	Napa ; Fine, smectitic, mesic Vertic Endoaquolls

				United States Department of Agriculture
SSL	-	Project	CP96IA022   MLRA 107 - ONAWA	Natural Resources Conservation Service
	-	Site ID	S1995IA193026   Lat: 42° 19' 51.60" north  Long: 96° 12' 56.29" west  MLRA: 107	National Soil Survey Center
	-	Pedon No.	96P0053	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
96P00566	Ap	Ap	0-13				SIC	SICL
96P00567	Ap2	Ap2	13-29				SIC	SIC
96P00568	Btnyz1	Btnyz1	29-51				SIC	SIC
96P00569	Btnyz2	Btnyz2	51-71				SIC	SIC
96P00570	BC	BC	71-94				SIC	SICL
96P00571	C1	C1	94-123				SIC	SICL
96P00572	C2	C2	123-151				SIL	SIL
96P00573	C3	C3	151-186				SIL	SIL
96P00574	C4	C4	186-203				SIL	SIL

---

---

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
96P00566	0-13	Ap	S	sicl	34.0	59.4	6.6	19.5		27.5	31.9	5.3	0.7	0.3	0.2	0.1	--	tr	--	1	tr
96P00567	13-29	Ap2	S	sic	42.9	51.5	5.6	19.9		25.4	26.1	4.1	0.8	0.4	0.2	0.1	--	--	--	2	--
96P00568	29-51	Btnyz1	S	sic	47.7	46.8	5.5	22.4		24.5	22.3	3.9	0.7	0.4	0.2	0.3	--	--	--	2	--
96P00569	51-71	Btnyz2	S	sic	47.4	47.1	5.5	22.6		25.4	21.7	3.8	0.7	0.4	0.3	0.3	--	--	--	2	--
96P00570	71-94	BC	S	sicl	36.1	56.8	7.1	17.6		32.7	24.1	3.9	0.8	0.7	0.8	0.9	2	--	--	5	2
96P00571	94-123	C1	S	sicl	29.3	62.3	8.4	12.0		36.9	25.4	4.8	1.0	0.8	1.0	0.8	--	--	--	4	--
96P00572	123-151	C2	S	sil	22.5	68.2	9.3	9.5		40.4	27.8	7.9	0.5	0.3	0.3	0.3	9	7	--	17	16
96P00573	151-186	C3	S	sil	18.9	78.1	3.0	7.5		45.0	33.1	2.5	0.3	0.2	tr	tr	3	4	--	7	7
96P00574	186-203	C4	S	sil	12.8	79.4	7.8	5.0		36.8	42.6	7.1	0.4	0.2	0.1	tr	tr	tr	--	1	tr

*** Primary Characterization Data ***

Pedon ID: S1995IA193026

( Woodbury, Iowa )

Print Date: Apr 24 2025 10:55PM

Sampled As	:	Napa		Fine, montmorillonitic, mesic Mollic Natraquert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  96P0053

---

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		3D1		4C1	3F1a1a	8D1	8D1
96P00566	0-13	Ap	S	1.19	1.69	0.124			36.1	20.1		1.029		0.19	14	0.84	0.59
96P00567	13-29	Ap2	S	1.19	1.85	0.158			40.2	27.7		1.035		0.15		0.73	0.65
96P00568	29-51	Btnyz1	S	1.24	1.93	0.159			39.8	23.4		1.039		0.20		0.73	0.49
96P00569	51-71	Btnyz2	S	1.16	1.93	0.185			44.1	23.0		1.039		0.24		0.72	0.49
96P00570	71-94	BC	S	1.26	1.86	0.137			36.5	18.7		1.030		0.22		0.68	0.52
96P00571	94-123	C1	S	1.37	1.50	0.031			31.2	16.5		1.023		0.20		0.66	0.56
96P00572	123-151	C2	S	1.33	1.45	0.027			31.9	12.6		1.020		0.23		0.73	0.56
96P00573	151-186	C3	S	1.35	1.45	0.023			33.7	10.9		1.021		0.30		0.90	0.58
96P00574	186-203	C4	S	1.44	1.48	0.009			30.0	8.4		1.018		0.31		1.08	0.66

---

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										3C1e1a
96P00566	0-13	Ap	S												27.0
96P00567	13-29	Ap2	S												32.6
96P00568	29-51	Btnyz1	S												33.3
96P00569	51-71	Btnyz2	S												31.2
96P00570	71-94	BC	S												28.0
96P00571	94-123	C1	S												28.2
96P00572	123-151	C2	S	39	18										22.9
96P00573	151-186	C3	S												17.6
96P00574	186-203	C4	S	32	9										13.0

*** Primary Characterization Data ***

Pedon ID: S1995IA193026

( Woodbury, Iowa )

Print Date: Apr 24 2025 10:55PM

Sampled As	:	Napa		Fine, montmorillonitic, mesic Mollic Natraquert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  96P0053

---

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 - - - - -)
					6B3a			6A1c		6C2b	6G7a	6D2a
96P00566	0-13	Ap	S		0.271			2.47	9	1.0	0.2	0.2
96P00567	13-29	Ap2	S		0.200			1.83	9	1.0	0.2	0.2
96P00568	29-51	Btnyz1	S		0.140			1.17	8	1.3	0.3	0.2
96P00569	51-71	Btnyz2	S		0.119			0.83	7	1.7	0.3	0.2
96P00570	71-94	BC	S		0.083			0.47	6	2.1	0.4	0.2
96P00571	94-123	C1	S		0.070			0.42	6	2.1	0.4	0.3
96P00572	123-151	C2	S					0.30		1.1	0.2	0.1
96P00573	151-186	C3	S					0.20		1.2	0.2	0.1
96P00574	186-203	C4	S					0.13		1.2	0.2	0.1

---

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	6P2b	6Q2b		6H5a	6G9c	6D3b		5A8b			5C3	5C1
96P00566	0-13	Ap	S	30.7*	19.7	5.0	2.1		0.8	--	--		28.7			99	100
96P00567	13-29	Ap2	S	29.2*	24.9	5.3	1.5		1.2	--	--		31.2			98	100
96P00568	29-51	Btnyz1	S	23.9*	24.5	8.5	1.4		--	--	25.6		34.6			100	100
96P00569	51-71	Btnyz2	S	23.2*	25.1	8.6	1.9		--	--	8.9		34.1			100	100
96P00570	71-94	BC	S	24.9*	20.8	6.0	1.3		--	--	5.5		24.7			100	100
96P00571	94-123	C1	S	35.7*	18.9	4.4	1.2			--	3.3		19.3			100	100
96P00572	123-151	C2	S	35.3*	15.3	3.7	1.2			--	0.1		16.5			100	100
96P00573	151-186	C3	S	32.0*	11.9	2.6	1.2			--	--		17.0			100	100
96P00574	186-203	C4	S	33.7*	9.3	1.4	1.0			--	--		13.8			100	100

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

*** Primary Characterization Data ***

Pedon ID: S1995IA193026

( Woodbury, Iowa )

Print Date: Apr 24 2025 10:55PM

Sampled As	:	Napa		Fine, montmorillonitic, mesic Mollic Natraquert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  96P0053

---

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	6O1b	6P1b	6Q1b	6I1b	6J1b	6U1a	6K1c				6L1c	6W1a	6M1c	8A	8D5	8A3a	4F1a1a1		5E
96P00566	0-13	Ap	S	3.1	4.6	22.5	0.8	--	7.5	0.8	2.0				4.8	--	16.8	81.5	0.2	3.13	1.35	11	11
96P00567	13-29	Ap2	S	0.5	0.7	9.4	0.2	--	6.4	0.2	2.4				1.2	--	1.3	108.5	0.1	1.22	0.94	14	12
96P00568	29-51	Btnyz1	S	0.3	0.3	8.9	0.1	--	5.7	0.4	2.3				1.7	--	0.2	163.1	0.1	1.02	0.82	20	16
96P00569	51-71	Btnyz2	S	0.4	1.0	11.7	0.1	--	4.8	0.3	2.0				7.3	--	--	167.0	0.1	1.42	0.55	19	14
96P00570	71-94	BC	S	0.3	0.7	11.8	0.2	--	5.2	0.8	2.8				5.0	--	--	125.4	0.1	1.43	1.08	18	17
96P00571	94-123	C1	S	0.7	1.3	10.7	0.2	--	4.8	0.5	1.8				6.6	--	0.3	103.0	0.1	1.39	0.96	17	11
96P00572	123-151	C2	S																			22
96P00573	151-186	C3	S																			15
96P00574	186-203	C4	S																			10

---

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
					4C1a2a	4C1a2a	8C1b			6E1g		4E2a1a1a1
96P00566	0-13	Ap	S		7.8	8.2	7.7			2		--
96P00567	13-29	Ap2	S		8.1	8.4	8.2			3		--
96P00568	29-51	Btnyz1	S		8.5	8.7	8.4			4		--
96P00569	51-71	Btnyz2	S		8.3	8.7	8.5			2		--
96P00570	71-94	BC	S		8.4	8.6	8.5			6		--
96P00571	94-123	C1	S		8.3	8.7	8.5			17		--
96P00572	123-151	C2	S		8.2	8.7				13
96P00573	151-186	C3	S		8.0	8.5				8
96P00574	186-203	C4	S		7.9	8.5				8

---

Phosphorus

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)

KCl

Melanic

NZ

Acid

Anion Exch Resin

Bray

Bray

Olsen

H2O

Citric

Mehlich

Extr

Depth

Index

Oxal

Available

Capacity

1

2

Acid

III

NO3

Layer

(cm)

Horz

Prep

%

(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)

6S3

96P00566

0-13

Ap

S

116.0

*** Primary Characterization Data ***

Pedon ID: S1995IA193026

( Woodbury, Iowa )

Print Date: Apr 24 2025 10:55PM

Sampled As	:	Napa		Fine, montmorillonitic, mesic Mollic Natraquert
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  96P0053

---

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

96P00566

0.0-13.0

Ap

tcly

MT 3

MI 3

KK 2

QZ 2

96P00568

29.0-51.0

Btnyz1

tcly

MT 3

KK 2

MI 2

QZ 2

96P00570

71.0-94.0

BC

tcly

MT 3

MI 3

KK 2

QZ 2

96P00572

123.0-151.0

C2

tcly

MT 3

MI 3

KK 2

QZ 2

96P00574

186.0-203.0

C4

tcly

MT 3

KK 2

MI 2

QZ 2

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	MT Montmorillonite	QZ Quartz

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks