*** Primary Characterization Data ***

Pedon ID: 1986IA005037

( Allamakee, Iowa )

Print Date: Nov 23 2024 12:40PM

Sampled as on Oct 1, 1986:	Rollingstone ; Very-fine, mixed, mesic Typic Paleudalf
Revised to correlated on Feb 2, 2013:	Paintcreek ; Fine, mixed, active, mesic Typic Hapludalf

				United States Department of Agriculture
SSL	-	Project	CP87IA023   ALLAMAKEE COUNTY	Natural Resources Conservation Service
	-	Site ID	S1986IA005037   Lat: 43° 29' 21.00" north  Long: 91° 21' 2.99" west  MLRA: 105	National Soil Survey Center
	-	Pedon No.	87P0068	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
87P00376	Ap	Ap	0-15				SIL	SIL
87P00377	BE	BE	15-27				SIL	SIL
87P00378	Bt	Bt1	27-38				SIL	SICL
87P00379	2Bt1	2Bt2	38-60				C	C
87P00380	2Bt2	2Bt3	60-90				C	C
87P00381	2Bt3	2Bt4	90-110				C	C
87P00382	3Bt4	3Bt5	110-130				C	C

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.59	(NA)
Clay, carbonate free, Weighted Average	43	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	21	% wt
Volume, >2mm, Weighted Average	11	% vol
Clay, total, Weighted Average	43	% wt
Weighted averages based on control section: 15-65 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	3A1a1a	3B1	3B1	3B1
87P00376	0-15	Ap	S	sil	18.0	76.5	5.5	8.1		37.7	38.8	4.3	0.6	0.4	0.2	--	tr	tr	--	2	tr
87P00377	15-27	BE	S	sil	22.8	72.2	5.0	11.8		34.5	37.7	3.9	0.6	0.3	0.1	0.1	tr	tr	--	1	tr
87P00378	27-38	Bt	S	sicl	31.8	62.9	5.3	19.2		29.5	33.4	4.0	0.5	0.3	0.2	0.3	1	4	--	6	5
87P00379	38-60	2Bt1	S	c	52.1	39.2	8.7	35.3		18.2	21.0	2.5	1.0	1.1	1.4	2.7	4	22	4	34	30
87P00380	60-90	2Bt2	S	c	78.0	12.1	9.9	54.2		7.4	4.7	0.9	1.5	1.9	2.5	3.1	13	20	2	41	35
87P00381	90-110	2Bt3	S	c	69.1	14.7	16.2	47.7		10.5	4.2	2.3	3.6	3.8	3.5	3.0	5	20	9	43	74
87P00382	110-130	3Bt4	S	c	61.6	19.2	19.2	41.5		14.8	4.4	3.1	4.7	4.5	3.3	3.6	4	17	7	40	28

*** Primary Characterization Data ***

Pedon ID: 1986IA005037

( Allamakee, Iowa )

Print Date: Nov 23 2024 12:40PM

Sampled As	:	Rollingstone		Very-fine, mixed, mesic Typic Paleudalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0068

---

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		8D1	8D1
87P00376	0-15	Ap	S	1.40	1.45	0.012			20.5	8.5		1.011		0.17		0.77	0.47
87P00377	15-27	BE	S							10.2		1.014				0.65	0.45
87P00378	27-38	Bt	S							15.2		1.020				0.63	0.48
87P00379	38-60	2Bt1	S	1.31	1.65	0.064			30.7	20.6		1.031		0.11		0.55	0.40
87P00380	60-90	2Bt2	S							27.1		1.043				0.50	0.35
87P00381	90-110	2Bt3	S							26.4		1.037				0.50	0.38
87P00382	110-130	3Bt4	S	1.25	1.51	0.054			37.3	21.4		1.032		0.17		0.52	0.35

---

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
87P00379	38-60	2Bt1	S	59	38

---

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
87P00376	0-15	Ap	S		0.158			1.56	10	0.9	0.1	0.1
87P00377	15-27	BE	S		0.066			0.55	8	1.2	0.1	0.1
87P00378	27-38	Bt	S		0.045			0.36	8	1.8	0.2	tr
87P00379	38-60	2Bt1	S		0.035			0.27	8	3.8	0.3	tr
87P00380	60-90	2Bt2	S					0.17		4.3	0.3	tr
87P00381	90-110	2Bt3	S					0.19		3.7	0.3	0.1
87P00382	110-130	3Bt4	S					0.17		3.3	0.3	0.2

*** Primary Characterization Data ***

Pedon ID: 1986IA005037

( Allamakee, Iowa )

Print Date: Nov 23 2024 12:40PM

Sampled As	:	Rollingstone		Very-fine, mixed, mesic Typic Paleudalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0068

---

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	6G9b		5A3a	5A8b	5A3b	5G1	5C3	5C1
87P00376	0-15	Ap	S	11.1*	2.8	tr	0.2	14.1	5.7	tr		19.8	13.9			71	100
87P00377	15-27	BE	S	10.6	3.9	tr	0.2	14.7	3.2			17.9	14.8			82	99
87P00378	27-38	Bt	S	11.5	6.6	0.1	0.3	18.5	4.3			22.8	20.0			81	93
87P00379	38-60	2Bt1	S	13.9	10.7	0.2	0.5	25.3	7.6			32.9	28.9			77	88
87P00380	60-90	2Bt2	S	16.9	12.8	0.2	0.5	30.4	15.5	3.2		45.9	39.3	33.6	10	66	77
87P00381	90-110	2Bt3	S	15.7	11.8	0.2	0.5	28.2	13.6	2.4		41.8	34.7	30.6	8	67	81
87P00382	110-130	3Bt4	S	13.4	10.8	0.2	0.5	24.9	11.3	1.3		36.2	31.8	26.2	5	69	78

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

---

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 - -)

%

87P00376

0-15

Ap

S

--

87P00377

15-27

BE

S

--

87P00378

27-38

Bt

S

1

87P00379

38-60

2Bt1

S

1

87P00380

60-90

2Bt2

S

1

87P00381

90-110

2Bt3

S

1

87P00382

110-130

3Bt4

S

1

*** Primary Characterization Data ***

Pedon ID: 1986IA005037

( Allamakee, Iowa )

Print Date: Nov 23 2024 12:40PM

Sampled As	:	Rollingstone		Very-fine, mixed, mesic Typic Paleudalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0068

---

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

87P00376

0-15

Ap

S

5.1

5.3

87P00377

15-27

BE

S

5.6

6.3

87P00378

27-38

Bt

S

5.8

6.5

87P00379

38-60

2Bt1

S

5.2

5.9

87P00380

60-90

2Bt2

S

4.3

5.0

87P00381

90-110

2Bt3

S

4.3

5.0

87P00382

110-130

3Bt4

S

4.5

5.1

*** Primary Characterization Data ***

Pedon ID: 1986IA005037

( Allamakee, Iowa )

Print Date: Nov 23 2024 12:40PM

Sampled As	:	Rollingstone		Very-fine, mixed, mesic Typic Paleudalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0068

---

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

7A4a

7A4b

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

87P00376

0.0-15.0

Ap

tcly

MM 2

MI 2

KK 2

QZ 1

KK 6

5.6

1.1

87P00379

38.0-60.0

2Bt1

tcly

MT 3

KK 3

MI 2

MM 2

QZ 1

KK 32

8.9

0.9

87P00382

110.0-130.0

3Bt4

tcly

MT 3

KK 3

MM 2

MI 2

QZ 2

KK tr

KK 23

8.1

0.7

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

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

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks