*** Primary Characterization Data ***

Pedon ID: 89KS161044

( Riley, Kansas )

Print Date: Apr 17 2025 2:26AM

Sampled as on Oct 1, 1989:	Irwin ; Fine, mixed, superactive, mesic Pachic Argiustolls
Revised to correlated on Dec 1, 1991:	Irwin ; Fine, mixed, mesic Pachic Argiustoll

				United States Department of Agriculture
SSL	-	Project	CP90KS018   FT RILEY, KANSAS	Natural Resources Conservation Service
	-	Site ID	89KS161044   Lat: 39° 9' 1.11" north  Long: 96° 47' 54.12" west  MLRA: 76	National Soil Survey Center
	-	Pedon No.	90P0079	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
90P00533	Ap	Ap	0-8				SICL	SICL
90P00534	Bt1	Bt1	8-17				SIC	SIC
90P00535	Bt21	Bt2	17-33				SIC	SIC
90P00536	Bt22	Bt2	33-49				SIC	SIC
90P00537	Bt3	Bt3	49-86				C	SIC
90P00538	2Bt1	2BtB1	86-107				SIC	SIC
90P00539	3Bt2	3BtB2	107-130				SIC	SIC
90P00540	3Btk	3BtkB	130-175				CL	L
90P00541	4BC	5BC	175-230				SICL	SIL
90P00542			175-230					SI

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.75	(NA)
Clay, carbonate free, Weighted Average	47	% wt
Volume, >2mm, Weighted Average	14	% vol
Weighted Particles, 0.1-75mm, 75 mm Base	20	% wt
Clay, total, Weighted Average	47	% wt
Weighted averages based on control section: 8-58 cm

*** Primary Characterization Data ***

Pedon ID: 89KS161044

( Riley, Kansas )

Print Date: Apr 17 2025 2:26AM

Sampled As	:	Irwin		Fine, mixed, superactive, mesic Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0079

---

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
90P00533	0-8	Ap	S	sicl	30.9	63.3	5.8	22.8		22.8	40.5	4.5	0.4	0.2	0.3	0.4	tr	1	--	2	1
90P00534	8-17	Bt1	S	sic	44.2	52.4	3.4			22.3	30.1	2.6	0.2	0.2	0.3	0.1	tr	1	--	2	1
90P00535	17-33	Bt21	S	sic	50.5	46.7	2.8			25.0	21.7	2.0	0.2	0.2	0.1	0.3	6	1	--	8	7
90P00536	33-49	Bt22	S	sic	46.3	50.5	3.2	36.2		28.4	22.1	2.3	0.2	0.2	0.2	0.3	2	5	--	8	7
90P00537	49-86	Bt3	S	sic	42.3	50.4	7.3	26.4		28.0	22.4	3.8	0.5	0.5	0.8	1.7	27	50	1	79	78
90P00538	86-107	2Bt1	S	sic	45.9	47.1	7.0	31.6		24.0	23.1	4.5	0.5	0.4	0.6	1.0	23	38	--	62	61
90P00539	107-130	3Bt2	S	sic	43.5	42.5	14.0	18.8		23.8	18.7	4.0	1.4	2.0	2.8	3.8	tr	2	6	18	8
90P00540	130-175	3Btk	S	l	25.5	44.1	30.4	11.7		26.5	17.6	5.6	4.3	5.4	7.5	7.6	19	31	18	76	68
90P00541	175-230	4BC	S	sil	21.3	72.3	6.4	7.0		42.1	30.2	3.5	0.9	0.7	0.8	0.5	tr	2	--	5	2
90P00542	175-230		S	si	2.1	95.4	2.5	1.5		25.5	69.9	1.7	0.3	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	3C2a1a		3D1		4C1		8D1	8D1
90P00533	0-8	Ap	S							14.9		1.026				0.85	0.48
90P00534	8-17	Bt1	S	1.21	1.72	0.123			35.7	20.1		1.037		0.19		0.76	0.45
90P00535	17-33	Bt21	S							23.4		1.041				0.72	0.46
90P00536	33-49	Bt22	S	1.29	1.82	0.116			32.5	23.7		1.039		0.11		0.77	0.51
90P00537	49-86	Bt3	S	1.27	1.77	0.037			32.5	24.7		1.033		0.04		0.74	0.58
90P00538	86-107	2Bt1	S	1.17	1.58	0.057			38.7	21.7		1.035		0.12		0.75	0.47
90P00539	107-130	3Bt2	S							21.1		1.035				0.76	0.49
90P00540	130-175	3Btk	S							12.8		1.022				0.80	0.50
90P00541	175-230	4BC	S	1.33	1.56	0.054			30.9	12.9		1.022		0.24		1.01	0.61
90P00542	175-230		S							2.8		1.003				1.33	1.33

*** Primary Characterization Data ***

Pedon ID: 89KS161044

( Riley, Kansas )

Print Date: Apr 17 2025 2:26AM

Sampled As	:	Irwin		Fine, mixed, superactive, mesic Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0079

---

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
90P00533	0-8	Ap	S	50	29
90P00534	8-17	Bt1	S	64	46
90P00536	33-49	Bt22	S	67	49
90P00538	86-107	2Bt1	S	61	43
90P00540	130-175	3Btk	S	46	31
90P00541	175-230	4BC	S	43	28
90P00542	175-230		S		NP

---

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
90P00533	0-8	Ap	S		0.177			3.08	17	1.0	0.2
90P00534	8-17	Bt1	S		0.155			1.69	11	1.2	0.2
90P00535	17-33	Bt21	S		0.119			1.19	10	1.2	0.1
90P00536	33-49	Bt22	S		0.101			1.05	10	1.2	0.1
90P00537	49-86	Bt3	S		0.075			0.80	11	1.2	0.1
90P00538	86-107	2Bt1	S		0.059			0.58	10	1.2	0.1
90P00539	107-130	3Bt2	S		0.043			0.36	8	0.9	tr
90P00540	130-175	3Btk	S		0.032			0.10	3	0.4	0.1
90P00541	175-230	4BC	S		0.020			0.05	2	0.6	tr
90P00542	175-230		S		0.002			0.03	18	0.1	--

*** Primary Characterization Data ***

Pedon ID: 89KS161044

( Riley, Kansas )

Print Date: Apr 17 2025 2:26AM

Sampled As	:	Irwin		Fine, mixed, superactive, mesic Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0079

---

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			5A3a	5A8b			5C3	5C1
90P00533	0-8	Ap	S	17.2	5.8	0.1	0.8		6.5				26.4			79	91
90P00534	8-17	Bt1	S	18.9	8.2	0.9	0.6	28.6	8.6			37.2	33.4			77	86
90P00535	17-33	Bt21	S	21.8	9.7	1.8	0.6	33.9	6.0			39.9	36.4			85	93
90P00536	33-49	Bt22	S	21.9	9.8	2.5	0.5	34.7	4.4			39.1	35.8			89	97
90P00537	49-86	Bt3	S	35.3*	9.1	3.3	0.5		1.7				31.5			97	100
90P00538	86-107	2Bt1	S	25.8*	9.6	4.3	0.5		1.9				34.5			95	100
90P00539	107-130	3Bt2	S	51.6*	9.5	4.3	0.5						32.9			100	100
90P00540	130-175	3Btk	S	48.0*	5.1	2.6	0.3						20.4			100	100
90P00541	175-230	4BC	S	48.9*	3.9	2.6	0.2						21.5			100	100
90P00542	175-230		S	37.9*	0.6	0.1	--						2.8			100	100

^*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 - -)		%
				6N1b	6O1b	6P1b	6Q1b	6I1b	6J1b	6U1a	6K1c				6L1c	6W1a	6M1c	8A	8D5	8A3a	4F1a1a1		5E
90P00533	0-8	Ap	S	1.5	0.8	0.9	0.2	--	2.2	0.1	0.4				0.6	--	--	61.8	tr	0.36	0.16	tr	1
90P00534	8-17	Bt1	S	0.7	0.3	2.0	tr	--	1.1	0.3	0.5				0.6	--	0.1	63.0	tr	0.26	0.09	2	3
90P00535	17-33	Bt21	S	0.4	0.2	1.7	tr	--	1.6	0.3	0.3				0.4	--	--	85.8	tr	0.30	0.15	5	3
90P00536	33-49	Bt22	S	0.4	0.3	2.9	tr	--	1.9	0.3	0.4				0.8	--	--	87.6	tr	0.38	0.17	6	5
90P00537	49-86	Bt3	S	1.2	0.7	6.7	tr	--	2.9	0.5	0.8				4.3	--	--	74.7	tr	0.90	0.47	9	7
90P00538	86-107	2Bt1	S	1.2	0.6	7.5	tr	--	2.0	0.4	1.7				5.6	--	--	86.7	tr	1.02	0.47	11	8
90P00539	107-130	3Bt2	S	1.3	0.7	8.1	tr	--	2.5	0.4	2.0				5.7	--	--	82.0	tr	1.10	0.52	11	8
90P00540	130-175	3Btk	S	0.6	0.2	5.8	--	--	2.9	0.2	1.3				2.4	--	--	53.9	tr	0.73	0.31	11	9
90P00541	175-230	4BC	S	0.4	0.1	4.3	tr	--	2.9	0.2	0.5				1.3	--	--	62.1	tr	0.51	0.25	11	9
90P00542	175-230		S	0.5	0.1	2.6	tr	--	2.0	0.2	0.4				0.7	--	--	34.6	tr	0.34	0.12	4	5

*** Primary Characterization Data ***

Pedon ID: 89KS161044

( Riley, Kansas )

Print Date: Apr 17 2025 2:26AM

Sampled As	:	Irwin		Fine, mixed, superactive, mesic Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0079

---

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
				4C1a2a3	4C1a2a	4C1a2a	8C1b		4C1a1a1	6E1g	6E4			8E1
90P00533	0-8	Ap	S	5.6	6.3	7.2	6.4		8.4	tr
90P00534	8-17	Bt1	S	4.8	5.6	6.4	5.7		8.9					2300
90P00535	17-33	Bt21	S	5.2	6.1	6.8	6.3		9.3					2000
90P00536	33-49	Bt22	S	5.8	6.7	7.6	6.7							1700
90P00537	49-86	Bt3	S	6.9	7.6	7.9	7.5			2				1400
90P00538	86-107	2Bt1	S	6.7	7.5	8.1	7.6			tr				1700
90P00539	107-130	3Bt2	S	7.1	7.7	8.5	7.7			13	13
90P00540	130-175	3Btk	S	7.2	7.9	8.8	7.9			52	63
90P00541	175-230	4BC	S	7.2	7.9	8.8	7.9			20	20
90P00542	175-230		S	7.7	8.0	9.0	8.8			90

*** Primary Characterization Data ***

Pedon ID: 89KS161044

( Riley, Kansas )

Print Date: Apr 17 2025 2:26AM

Sampled As	:	Irwin		Fine, mixed, superactive, mesic Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0079

---

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

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

90P00533

0.0-8.0

Ap

tcly

MT 3

MI 2

KK 2

MC 1

QZ 1

19

7.3

1.7

90P00534

8.0-17.0

Bt1

tcly

MT 3

MI 2

KK 2

MC 2

QZ 1

19

7.7

1.7

90P00535

17.0-33.0

Bt21

tcly

MT 3

MI 2

KK 2

VR 1

MM 1

20

8.1

1.8

QZ 1

90P00536

33.0-49.0

Bt22

tcly

MT 3

MI 2

KK 2

MC 2

QZ 1

19

7.6

1.7

90P00537

49.0-86.0

Bt3

tcly

MT 3

MI 2

KK 2

MC 2

QZ 1

21

7.9

1.8

90P00538

86.0-107.0

2Bt1

tcly

MT 3

MI 3

KK 2

CL 1

QZ 1

21

7.9

2.0

90P00539

107.0-130.0

3Bt2

tcly

MT 3

MI 3

VR 2

MC 1

19

7.6

1.9

90P00540

130.0-175.0

3Btk

tcly

MT 3

MI 3

MM 2

KK 2

QZ 1

19

7.6

2.3

90P00541

175.0-230.0

4BC

tcly

MI 3

MT 3

VR 2

KK 1

19

8.4

2.8

90P00542

175.0-230.0

tcly

MI 3

MT 2

VR 2

KK 1

12

6.9

1.9

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CL Chlorite	KK Kaolinite	MC Montmorillonite-Chlorite	MI Mica	MM Montmorillonite-Mica
MT Montmorillonite	QZ Quartz	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 89KS161044

( Riley, Kansas )

Print Date: Apr 17 2025 2:26AM

Sampled As	:	Irwin		Fine, mixed, superactive, mesic Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0079

---

Sand - Silt Mineralogy (2.0-0.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Optical

EGME

Inter

Tot Re

Grain Count

Retn

preta

Depth

Fract

7B1a2

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

90P00535

17.0-33.0

Bt21

vfs

80

QZ 75

FK 17

GE 2

OP 1

QI 1

MS 1

PR 1

FP 1

CD 1

CA tr

OT tr

PO tr

HN tr

CB tr

BT tr

ZR tr

GS tr

90P00537

49.0-86.0

Bt3

vfs

78

QZ 74

FK 17

OP 2

GE 1

QI 1

MS 1

FP 1

CB 1

HN 1

OT 1

CA 1

CD tr

PO tr

PR tr

ZR tr

90P00542

175.0-230.0

vfs

1

CA 94

CB 4

QZ 1

FK 1

GE tr

OP tr

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm

MINERAL INTERPRETATION:
BT Biotite	CA Calcite	CB Carbonate Aggregates	CD Chert (Chalcedony	FK Potassium Feldspar
FP Plagioclase Feldspar	GE Goethite	GS Glass	HN Hornblende	MS Muscovite
OP Opaques	OT Other	PO Plant Opal	PR Pyroxene	QI Iron Oxide-Coated Quartz
QZ Quartz	ZR Zircon

*** Primary Characterization Data ***

Pedon ID: 89KS161044

( Riley, Kansas )

Print Date: Apr 17 2025 2:26AM

Sampled As	:	Irwin		Fine, mixed, superactive, mesic Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0079

---

Fine Earth Mineralogy (<2.0 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																	7D2	tion
Layer	(cm)	Horz	ion	( - - - - - - - - - - peak size - - - - - - - - - - )					(- - - - - - - - - % - - - - - - - - - -)				(- - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -)							mg g-1
90P00533	0.0-8.0	Ap	feth																	47.0
90P00534	8.0-17.0	Bt1	feth																	59.0
90P00536	33.0-49.0	Bt22	feth																	56.0
90P00538	86.0-107.0	2Bt1	feth																	55.0
90P00540	130.0-175.0	3Btk	feth																	36.0
90P00541	175.0-230.0	4BC	feth																	35.0
90P00542	175.0-230.0		feth																	7.0

FRACTION INTERPRETATION:
feth - Fine Earth <2 mm