*** Primary Characterization Data ***

Pedon ID: 90CO075003

( Logan, Colorado )

Print Date: Nov 26 2024 11:12PM

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

				United States Department of Agriculture
SSL	-	Project	CP91CO012   GREELEY COUNTY	Natural Resources Conservation Service
	-	Site ID	S1990CO075003   Lat: 40° 27' 50.97" north  Long: 103° 1' 45.85" west  MLRA: 72	National Soil Survey Center
	-	Pedon No.	91P0046	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
91P00279	Ap1	Ap1	0-7				L	L
91P00280	Ap2	Ap2	7-18				L	L
91P00281	Bt1	Bt1	18-42				CL	L
91P00282	Bt2	Bt2	42-65				L	L
91P00283	Bk1	Bk1	65-80				L	CL
91P00284	Bk2	Bk2	80-106				L	L
91P00285	2Bk1	2Bk3	106-140				FSL	FSL
91P00286	2Bk2	2Bk4	140-159				LFS	VFSL
91P00287	Ap1	Ap1	0-7				L	L

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.8	(NA)
Clay, carbonate free, Weighted Average	25	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	24	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	25	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 18-65 cm

*** Primary Characterization Data ***

Pedon ID: 90CO075003

( Logan, Colorado )

Print Date: Nov 26 2024 11:12PM

Sampled As	:	Albinas		Fine-loamy, mixed Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0046

---

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
91P00279	0-7	Ap1	S	l	18.4	39.3	42.3			17.0	22.3	21.4	10.1	4.7	4.0	2.1	1	tr	--	22	1
91P00280	7-18	Ap2	S	l	19.6	33.6	46.8	15.4		13.8	19.8	23.1	11.3	5.9	4.5	2.0	2	1	--	26	3
91P00281	18-42	Bt1	S	l	24.0	29.8	46.2	14.9		9.7	20.1	22.7	12.2	5.6	4.0	1.7	2	2	--	27	4
91P00282	42-65	Bt2	S	l	25.1	35.3	39.6	9.1		14.0	21.3	20.7	9.5	4.2	3.5	1.7	1	tr	--	21	1
91P00283	65-80	Bk1	S	cl	27.2	42.5	30.3	6.2	2.5	19.0	23.5	19.9	6.5	2.0	1.5	0.4	1	1	--	12	2
91P00284	80-106	Bk2	S	l	19.7	42.1	38.2		4.7	18.9	23.2	25.0	6.5	2.9	2.3	1.5	1	tr	--	14	1
91P00285	106-140	2Bk1	S	fsl	14.5	26.5	59.0		0.6	10.6	15.9	24.3	15.4	7.8	6.9	4.6	4	4	--	40	8
91P00286	140-159	2Bk2	S	vfsl	9.5	14.5	76.0		1.2	4.6	9.9	39.2	23.5	6.4	3.8	3.1	5	4	--	42	9
91P00287	0-7	Ap1	S	l	22.7	40.5	36.8			17.9	22.6	19.1	8.9	4.2	3.2	1.4	2	1	--	20	3

---

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
91P00279	0-7	Ap1	S	1.31	1.42	0.027		22.4	22.3	9.5		1.018		0.17	47	0.84	0.52
91P00280	7-18	Ap2	S	1.49	1.61	0.026			19.5	9.1		1.018		0.15	25	0.77	0.46
91P00281	18-42	Bt1	S	1.32	1.73	0.092		28.3	24.2	10.9		1.022		0.17		0.76	0.45
91P00282	42-65	Bt2	S	1.33	1.37	0.010		32.0	27.4	11.9		1.025		0.21		0.85	0.47
91P00283	65-80	Bk1	S	1.30	1.49	0.046		35.3	30.3	12.9		1.026		0.23		0.83	0.47
91P00284	80-106	Bk2	S	1.54	1.83	0.059		24.9	18.5	11.1		1.020		0.11		0.92	0.56
91P00285	106-140	2Bk1	S	1.50	1.54	0.008		24.5	16.6	7.0		1.014		0.14		0.85	0.48
91P00286	140-159	2Bk2	S							4.7		1.009				0.89	0.49
91P00287	0-7	Ap1	S							11.1		1.022				0.79	0.49

*** Primary Characterization Data ***

Pedon ID: 90CO075003

( Logan, Colorado )

Print Date: Nov 26 2024 11:12PM

Sampled As	:	Albinas		Fine-loamy, mixed Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0046

---

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
91P00279	0-7	Ap1	S		0.123			1.51		0.5
91P00280	7-18	Ap2	S		0.069			0.74		0.5
91P00281	18-42	Bt1	S		0.053			0.44		0.5
91P00282	42-65	Bt2	S		0.065			0.61		0.6
91P00283	65-80	Bk1	S		0.053			0.49		0.5
91P00284	80-106	Bk2	S		0.027			0.24		0.4
91P00285	106-140	2Bk1	S		0.017			0.16		0.4
91P00286	140-159	2Bk2	S		0.007			0.06		0.3
91P00287	0-7	Ap1	S					1.16

---

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
91P00279	0-7	Ap1	S	11.9*	2.9	--	1.6		2.5				15.4			87	100
91P00280	7-18	Ap2	S	12.5*	2.6	--	1.2	16.3	2.2			18.5	15.0			88	100
91P00281	18-42	Bt1	S	13.0*	4.4	--	1.4	18.8	0.9			19.7	18.3			95	100
91P00282	42-65	Bt2	S	33.3*	5.9	tr	2.1		1.0				21.3			98	100
91P00283	65-80	Bk1	S	49.8*	8.1	0.4	2.8						22.6			100	100
91P00284	80-106	Bk2	S	46.8*	7.1	1.0	2.7						18.2			100	100
91P00285	106-140	2Bk1	S	43.0*	4.7	1.0	1.8						12.3			100	100
91P00286	140-159	2Bk2	S	37.7*	3.1	0.9	1.1						8.5			100	100
91P00287	0-7	Ap1	S	14.1*	2.7	--	1.6		2.3				18.0			89	100

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

*** Primary Characterization Data ***

Pedon ID: 90CO075003

( Logan, Colorado )

Print Date: Nov 26 2024 11:12PM

Sampled As	:	Albinas		Fine-loamy, mixed Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0046

---

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
91P00279	0-7	Ap1	S	4.9	1.9	0.2	1.3	--	7.4	0.1	0.4				0.8	--	--	46.6	tr	0.78	0.30	--	tr
91P00280	7-18	Ap2	S																		0.08	--
91P00281	18-42	Bt1	S																		0.10	--
91P00282	42-65	Bt2	S																		0.20	--
91P00283	65-80	Bk1	S																		0.24	2
91P00284	80-106	Bk2	S	1.0	0.6	3.0	0.9	--	4.2	0.2	0.3				1.0	--	--	48.0	tr	0.56	0.29	5	3
91P00285	106-140	2Bk1	S	0.9	0.6	4.4	0.8	--	4.4	0.3	0.5				1.8	--	--	30.3	tr	0.66	0.29	7	5
91P00286	140-159	2Bk2	S	0.8	0.3	4.0	0.6	--	3.8	0.2	0.4				1.4	--	--	29.6	tr	0.58	0.27	9	5
91P00287	0-7	Ap1	S																		0.16	--

---

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				8E1
91P00279	0-7	Ap1	S		7.0	7.6	7.1			--
91P00280	7-18	Ap2	S		6.2	7.0
91P00281	18-42	Bt1	S		6.5	7.0
91P00282	42-65	Bt2	S		7.4	8.0				1
91P00283	65-80	Bk1	S		7.7	8.3				7
91P00284	80-106	Bk2	S		7.7	8.5	8.1			13				2200
91P00285	106-140	2Bk1	S		7.8	8.7	8.1			7
91P00286	140-159	2Bk2	S		7.9	8.8	8.4			5
91P00287	0-7	Ap1	S		7.1	8.9				--

*** Primary Characterization Data ***

Pedon ID: 90CO075003

( Logan, Colorado )

Print Date: Nov 26 2024 11:12PM

Sampled As	:	Albinas		Fine-loamy, mixed Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0046

---

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

91P00279

0-7

Ap1

S

42.0

91P00280

7-18

Ap2

S

14.0

91P00281

18-42

Bt1

S

3.0

91P00282

42-65

Bt2

S

12.0

91P00283

65-80

Bk1

S

--

91P00284

80-106

Bk2

S

--

91P00285

106-140

2Bk1

S

--

91P00286

140-159

2Bk2

S

--

*** Primary Characterization Data ***

Pedon ID: 90CO075003

( Logan, Colorado )

Print Date: Nov 26 2024 11:12PM

Sampled As	:	Albinas		Fine-loamy, mixed Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0046

---

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

91P00279

0.0-7.0

Ap1

tcly

MI 3

MT 3

KK 2

MM 1

QZ 1

16

6.0

2.6

91P00280

7.0-18.0

Ap2

tcly

MI 3

MT 3

KK 2

QZ 1

22

8.6

3.2

91P00281

18.0-42.0

Bt1

tcly

MT 4

MI 3

KK 2

MM 2

QZ 1

20

7.0

2.8

91P00282

42.0-65.0

Bt2

tcly

MT 4

MI 3

KK 2

CA 1

QZ 1

16

6.3

2.4

91P00283

65.0-80.0

Bk1

tcly

MT 4

MI 2

CA 2

KK 2

QZ 1

13

4.4

1.9

91P00286

140.0-159.0

2Bk2

tcly

MT 4

MI 2

KK 2

CA 2

QZ 1

8

3.9

1.6

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: 90CO075003

( Logan, Colorado )

Print Date: Nov 26 2024 11:12PM

Sampled As	:	Albinas		Fine-loamy, mixed Pachic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  91P0046

---

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

91P00281

18.0-42.0

Bt1

vfs

65

QZ 52

FD 17

QC 12

GS 9

FP 4

BT 2

HN 1

PR 1

OP 1

MS 1

PO tr

GN tr

CA tr

MZ tr

91P00283

65.0-80.0

Bk1

vfs

65

QZ 52

FD 19

QC 13

GS 8

FP 3

BT 2

PR 1

MS 1

HN 1

PO tr

KK tr

TM tr

GN tr

CA tr

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

MINERAL INTERPRETATION:
BT Biotite	CA Calcite	FD Feldspar	FP Plagioclase Feldspar	GN Garnet
GS Glass	HN Hornblende	KK Kaolinite	MS Muscovite	MZ Monazite
OP Opaques	PO Plant Opal	PR Pyroxene	QC Clay-Coated Quartz	QZ Quartz
TM Tourmaline