*** Primary Characterization Data ***

Pedon ID: 90CO075002

( Logan, Colorado )

Print Date: Nov 21 2024 12:31PM

Sampled as on Aug 30, 1990:	Satanta ; Fine-loamy, mixed Aridic Argiustolls
Revised to SSL:	(unnamed) ; Fine-silty, mixed, mesic Aridic Argiustoll

				United States Department of Agriculture
SSL	-	Project	CP91CO012   GREELEY COUNTY	Natural Resources Conservation Service
	-	Site ID	S1990CO075002   Lat: 40° 27' 39.97" north  Long: 103° 1' 45.85" west  MLRA: 72	National Soil Survey Center
	-	Pedon No.	91P0045	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
91P00270	Ap1	Ap1	0-11				L	SCL
91P00271	Ap2	Ap2	11-20				CL	L
91P00272	Bt	Bt	20-38				CL	CL
91P00273	Btk	Btk	38-55				CL	CL
91P00274	Bk	Bk1	55-74				L	L
91P00275	2Bk1	2Bk2	74-96				SL	FSL
91P00276	2Bk2	2Bk3	96-140				SL	LFS
91P00277	2Bk3	2Bk4	140-150				LS	LS
91P00278	Ap1	Ap1	0-11				L	L

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.94	(NA)
Clay, carbonate free, Weighted Average	27	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	9	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	30	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 20-55 cm

*** Primary Characterization Data ***

Pedon ID: 90CO075002

( Logan, Colorado )

Print Date: Nov 21 2024 12:31PM

Sampled As	:	Satanta		Fine-loamy, mixed Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0045

---

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	3A1a1a	3B1	3B1	3B1
91P00270	0-11	Ap1	S	scl	20.7	25.4	53.9	10.6		8.6	16.8	22.5	15.9	9.2	4.4	1.9	2	1	--	33	3
91P00271	11-20	Ap2	S	l	26.3	29.7	44.0	15.8		10.1	19.6	21.2	12.8	6.2	2.8	1.0	1	tr	--	24	1
91P00272	20-38	Bt	S	cl	31.3	36.8	31.9	12.3		14.0	22.8	19.8	7.7	3.3	0.9	0.2	tr	--	--	12
91P00273	38-55	Btk	S	cl	27.6	45.5	26.9	5.7	6.0	20.0	25.5	20.7	4.6	1.1	0.3	0.2	--	--	--	6
91P00274	55-74	Bk	S	l	22.2	41.4	36.4	5.2	6.6	19.5	21.9	21.5	8.0	3.8	1.9	1.2	1	tr	--	16	1
91P00275	74-96	2Bk1	S	fsl	9.1	24.2	66.7		2.8	9.9	14.3	28.1	20.4	8.8	4.5	4.9	2	2	13	49	17
91P00276	96-140	2Bk2	S	lfs	2.6	18.0	79.4		1.2	7.6	10.4	32.6	26.8	15.3	3.5	1.2	2	6	74	90	82
91P00277	140-150	2Bk3	S	ls	2.2	12.1	85.7		1.5	5.1	7.0	23.1	32.0	22.9	5.3	2.4	1	6	14	70	21
91P00278	0-11	Ap1	S	l	21.3	29.3	49.4			9.1	20.2	22.2	14.9	8.1	3.2	1.0	1	1	--	29	2

---

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		3D1		4C1	3F1a1a	8D1	8D1
91P00270	0-11	Ap1	S	1.47	1.58	0.024		27.3	21.6	9.3		1.019		0.18	36	0.82	0.45
91P00271	11-20	Ap2	S	1.34	1.51	0.040		28.9	24.9	12.1		1.025		0.17		0.80	0.46
91P00272	20-38	Bt	S	1.18	1.40	0.059		32.5	28.3	15.2		1.033		0.15		0.86	0.49
91P00273	38-55	Btk	S	1.24	1.32	0.021		35.8	30.8	15.7		1.027		0.19		0.80	0.57
91P00274	55-74	Bk	S	1.27	1.29	0.005		23.2	20.4	12.0		1.021		0.11		0.78	0.54
91P00275	74-96	2Bk1	S	1.58	1.58	--		19.8	13.4	5.8		1.012		0.11		1.18	0.64
91P00276	96-140	2Bk2	S							4.0		1.011				4.08	1.54
91P00277	140-150	2Bk3	S							3.7		1.010
91P00278	0-11	Ap1	S							9.5		1.020				0.85	0.45

*** Primary Characterization Data ***

Pedon ID: 90CO075002

( Logan, Colorado )

Print Date: Nov 21 2024 12:31PM

Sampled As	:	Satanta		Fine-loamy, mixed Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0045

---

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
91P00270	0-11	Ap1	S		0.076			0.90		0.5
91P00271	11-20	Ap2	S		0.078			0.82		0.6
91P00272	20-38	Bt	S		0.092			0.81		0.6
91P00273	38-55	Btk	S		0.074			0.58		0.5
91P00274	55-74	Bk	S		0.053			0.29		0.3
91P00275	74-96	2Bk1	S					0.14		0.1
91P00276	96-140	2Bk2	S					0.06
91P00277	140-150	2Bk3	S					0.03
91P00278	0-11	Ap1	S		0.088			0.84

---

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				5A8b			5C3	5C1
91P00270	0-11	Ap1	S	18.3*	1.7	0.1	1.1		0.8				17.0			96	100
91P00271	11-20	Ap2	S	20.1*	2.3	--	1.1		0.9				21.1			96	100
91P00272	20-38	Bt	S	39.1*	4.4	tr	1.5		--				26.9			100	100
91P00273	38-55	Btk	S	51.9*	7.3	0.1	2.2						22.0			100	100
91P00274	55-74	Bk	S	54.2*	6.8	0.3	2.2						17.4			100	100
91P00275	74-96	2Bk1	S	44.8*	4.1	0.2	1.5						10.7			100	100
91P00276	96-140	2Bk2	S	40.8*	3.8	0.4	1.7						10.6			100	100
91P00277	140-150	2Bk3	S	38.3*	2.6	0.6	1.0						8.9			100	100
91P00278	0-11	Ap1	S	20.4*	1.8	--	1.1		3.3				18.0			88	100

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

*** Primary Characterization Data ***

Pedon ID: 90CO075002

( Logan, Colorado )

Print Date: Nov 21 2024 12:31PM

Sampled As	:	Satanta		Fine-loamy, mixed Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0045

---

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
91P00270	0-11	Ap1	S																		0.20	1
91P00271	11-20	Ap2	S																		0.19	--
91P00272	20-38	Bt	S																		0.21	--
91P00273	38-55	Btk	S																		0.24	tr
91P00274	55-74	Bk	S	1.4	0.8	1.0	0.9	--	3.2	0.2	0.2				0.7	--	--	49.6	tr	0.42	0.25	1	1
91P00275	74-96	2Bk1	S	1.4	0.9	1.4	1.0	--	3.9	0.2	0.1				0.8	--	--	37.2	tr	0.48	0.25	1	1
91P00276	96-140	2Bk2	S																		0.23	4
91P00277	140-150	2Bk3	S																		0.23	7
91P00278	0-11	Ap1	S																		0.20	--

---

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
91P00270	0-11	Ap1	S		7.2	7.7				--
91P00271	11-20	Ap2	S		7.3	7.8				--
91P00272	20-38	Bt	S		7.5	8.0				1
91P00273	38-55	Btk	S		7.7	8.3				12
91P00274	55-74	Bk	S		7.7	8.3	8.0			14
91P00275	74-96	2Bk1	S		7.8	8.5	8.2			29
91P00276	96-140	2Bk2	S		7.9	8.7				11
91P00277	140-150	2Bk3	S		7.9	8.6				9
91P00278	0-11	Ap1	S		7.3	7.9				tr

*** Primary Characterization Data ***

Pedon ID: 90CO075002

( Logan, Colorado )

Print Date: Nov 21 2024 12:31PM

Sampled As	:	Satanta		Fine-loamy, mixed Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0045

---

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

91P00270

0-11

Ap1

S

17.0

91P00271

11-20

Ap2

S

4.0

91P00272

20-38

Bt

S

4.0

91P00273

38-55

Btk

S

--

*** Primary Characterization Data ***

Pedon ID: 90CO075002

( Logan, Colorado )

Print Date: Nov 21 2024 12:31PM

Sampled As	:	Satanta		Fine-loamy, mixed Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0045

---

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

91P00270

0.0-11.0

Ap1

tcly

MT 3

MI 3

KK 2

MM 1

QZ 1

18

7.4

3.1

91P00271

11.0-20.0

Ap2

tcly

MT 4

MI 3

KK 2

MM 2

QZ 1

17

6.6

2.5

91P00272

20.0-38.0

Bt

tcly

MT 4

MI 2

KK 2

MM 1

QZ 1

18

6.3

2.4

91P00273

38.0-55.0

Btk

tcly

MT 3

CA 3

MI 2

KK 1

QZ 1

14

4.6

1.9

91P00275

74.0-96.0

2Bk1

tcly

MT 3

CA 3

MI 2

KK 1

MM 1

9

3.4

1.6

QZ 1

91P00278

0.0-11.0

Ap1

tcly

MT 4

MI 3

KK 2

MM 1

QZ 1

18

6.6

2.4

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	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

*** Primary Characterization Data ***

Pedon ID: 90CO075002

( Logan, Colorado )

Print Date: Nov 21 2024 12:31PM

Sampled As	:	Satanta		Fine-loamy, mixed Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0045

---

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

91P00272

20.0-38.0

Bt

vfs

67

QZ 52

FD 21

QC 13

FP 3

GS 3

HN 2

BT 2

MS 1

PR 1

KK 1

OP 1

KY tr

ZR tr

PO tr

MZ tr

91P00273

38.0-55.0

Btk

vfs

66

QZ 47

QC 17

FD 15

GS 9

BT 2

FP 2

MS 2

PR 1

HN 1

CA 1

KK 1

OP 1

PO tr

CB tr

ZR tr

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

MINERAL INTERPRETATION:
BT Biotite	CA Calcite	CB Carbonate Aggregates	FD Feldspar	FP Plagioclase Feldspar
GS Glass	HN Hornblende	KK Kaolinite	KY Kyanite	MS Muscovite
MZ Monazite	OP Opaques	PO Plant Opal	PR Pyroxene	QC Clay-Coated Quartz
QZ Quartz	ZR Zircon