*** Primary Characterization Data ***

Pedon ID: 87IA1670052

( Sioux, Iowa )

Print Date: Apr 24 2024 2:42PM

Sampled as on Nov 1, 1987:	Galva ; Fine-silty, mixed, mesic Typic Hapludoll
Revised to correlated:	Galva ; Fine-silty, mixed, mesic Typic Hapludolls

				United States Department of Agriculture
SSL	-	Project	RP87IA132   EROSION SIOUX COUNTY	Natural Resources Conservation Service
	-	Site ID	S1987IA1670052   Lat: 43° 0' 60.00" north  Long: 96° 15' 15.00" west  MLRA: 107	National Soil Survey Center
	-	Pedon No.	87P0376	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

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Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
87P01922	Ap	Ap	0-18				SICL	SICL
87P01923	BA	BA	18-38				SICL	SICL
87P01924	Bw1	Bw1	38-58				SICL	SICL
87P01925	Bw21	Bw2	58-74				SICL	SIL
87P01926	Bw22	Bw2	74-99				SICL	SIL
87P01927	Bw23	Bw2	99-102				SICL	SIL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Clay, carbonate free, Weighted Average	27	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	0	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	27	% wt
Weighted averages based on control section: 25-100 cm

---

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
87P01922	0-18	Ap	S	sicl	33.6	62.5	3.9			23.7	38.8	3.6	0.2	0.1	--	--	--	--	--	tr	--
87P01923	18-38	BA	S	sicl	32.3	63.2	4.5			24.4	38.8	4.3	0.1	0.1	--	--	--	--	--	tr	--
87P01924	38-58	Bw1	S	sicl	27.1	66.0	6.9			22.7	43.3	6.7	0.2	--	--	--	--	--	--	tr	--
87P01925	58-74	Bw21	S	sil	26.0	66.0	8.0			23.2	42.8	7.7	0.3	--	--	--	--	--	--	tr	--
87P01926	74-99	Bw22	S	sil	25.5	66.9	7.6			23.3	43.6	7.1	0.4	0.1	--	--	--	--	--	1	--
87P01927	99-102	Bw23	S	sil	25.5	67.6	6.9			25.3	42.3	6.3	0.4	0.2	--	--	--	--	--	1	--

*** Primary Characterization Data ***

Pedon ID: 87IA1670052

( Sioux, Iowa )

Print Date: Apr 24 2024 2:42PM

Sampled As	:	Galva		Fine-silty, mixed, mesic Typic Hapludoll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0376

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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		3D1					8D1
87P01922	0-18	Ap	S							14.8		1.032					0.44
87P01923	18-38	BA	S							14.3		1.033					0.44
87P01924	38-58	Bw1	S							12.0		1.034					0.44
87P01925	58-74	Bw21	S							11.8		1.032					0.45
87P01926	74-99	Bw22	S							11.6		1.034					0.45
87P01927	99-102	Bw23	S							11.6		1.032					0.45

---

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 - - - - -)

6A1c

87P01922

0-18

Ap

S

2.08

87P01923

18-38

BA

S

1.22

87P01924

38-58

Bw1

S

0.48

87P01925

58-74

Bw21

S

0.39

87P01926

74-99

Bw22

S

0.31

87P01927

99-102

Bw23

S

0.25

---

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

87P01922

0-18

Ap

S

4.9

5.2

87P01923

18-38

BA

S

5.6

6.2

87P01924

38-58

Bw1

S

6.1

6.8

87P01925

58-74

Bw21

S

6.4

7.1

87P01926

74-99

Bw22

S

6.5

7.2

87P01927

99-102

Bw23

S

6.4

7.2