*** Primary Characterization Data ***

Pedon ID: 08CO087002

( Morgan, Colorado )

Print Date: Dec 11 2024 3:19PM

Sampled as on Nov 4, 2007:	Bresser ; Fine-loamy, mixed, superactive, mesic Aridic Argiustolls
Revised to correlated on Sep 3, 2013:	Aridic Haplustolls ; Fine-loamy over sandy or sandy-skeletal, mixed, superactive, mesic Aridic Haplustolls

				United States Department of Agriculture
SSL	-	Project	C2008USCO015   MLRA 67B	Natural Resources Conservation Service
	-	Site ID	08CO087002   Lat: 40° 12' 1.40" north  Long: 103° 48' 23.50" west  MLRA: 67B	National Soil Survey Center
	-	Pedon No.	08N0093	Kellogg 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
08N00574	Ap1	Ap1	0-17	S08CO087-002-1			SCL	SCL
08N00575	Ap2	Ap2	17-38	S08CO087-002-2			SCL	SCL
08N00576	Bt1	Bt1	38-49	S08CO087-002-3			SCL	SL
08N00577	Bt2	Bt2	49-71	S08CO087-002-4			SC	SCL
08N00578	2C1	2C1	71-111	S08CO087-002-5			LCOS	LCOS
08N00579	2C2	2C2	111-200	S08CO087-002-6			LCOS	L

---

Pedon Calculations
Calculation Name	Result	Units of Measure
LE, Whole Soil, Summed to 1m	2	cm/m
Weighted averages based on control section: 38-71 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
08N00574	0-17	Ap1	S	scl	26.6	24.1	49.3	16.9		11.1	13.0	6.9	15.2	17.9	8.3	1.0	tr	--	--	42	tr
08N00575	17-38	Ap2	S	scl	25.8	23.8	50.4	17.0		10.7	13.1	8.6	14.4	17.8	8.1	1.5	--	--	--	42	--
08N00576	38-49	Bt1	S	sl	19.9	19.0	61.1	14.9		7.8	11.2	7.6	19.2	21.9	10.8	1.6	--	--	--	54	--
08N00577	49-71	Bt2	S	scl	23.6	20.3	56.1	12.5		9.0	11.3	9.9	17.1	16.8	9.8	2.5	3	--	--	48	3
08N00578	71-111	2C1	S	lcos	7.0	7.9	85.1	3.1		4.4	3.5	4.2	19.0	28.0	25.0	8.9	2	tr	--	81	2
08N00579	111-200	2C2	S	l	15.9	32.7	51.4	4.4		13.1	19.6	17.4	19.9	10.7	2.9	0.5	3	--	--	36	3

*** Primary Characterization Data ***

Pedon ID: 08CO087002

( Morgan, Colorado )

Print Date: Dec 11 2024 3:19PM

Sampled As	:	Bresser		Fine-loamy, mixed, superactive, mesic Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  08N0093

---

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	%
				DbWR1	DbWR1				DbWR1	3C2a1a		3D1	4E2a1a1a1		3F1a1a
08N00574	0-17	Ap1	S	1.43	1.62	0.042			20.7	11.6		1.021	1.021	0.13	7	0.70	0.44
08N00575	17-38	Ap2	S	1.45	1.64	0.042			20.0	12.1		1.021	1.021	0.11	7	0.67	0.47
08N00576	38-49	Bt1	S	1.67	1.77	0.020			13.9	9.3		1.017	1.017	0.08		0.70	0.47
08N00577	49-71	Bt2	S	1.63	1.73	0.020			14.5	9.9		1.019	1.019	0.07		0.71	0.42
08N00578	71-111	2C1	S	1.66	1.69	0.006			5.6	3.4		1.007		0.04		0.97	0.49
08N00579	111-200	2C2	S	1.38	1.42	0.009			15.1	7.4		1.017	1.017	0.10		0.87	0.47

---

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 - - - - - - - - - - - - - - - - - - - - - -)
							3B2	3B2		3B2					3C1e1a
08N00574	0-17	Ap1	S				1.13	1.21		20.1					15.6
08N00575	17-38	Ap2	S				1.36	1.48		19.2					17.6
08N00576	38-49	Bt1	S												13.0
08N00577	49-71	Bt2	S												14.5
08N00578	71-111	2C1	S												4.8
08N00579	111-200	2C2	S												11.3

---

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 - - - - -)
				4H2a	4H2a	4H2a				4G1	4G1	4G1		4G2	4G2	4G2	4G2	4G2
08N00574	0-17	Ap1	S	1.20	0.15	0.12	1.2		8	0.3	0.1	tr	0.10	0.02	0.05	0.07	0.04	224.9
08N00575	17-38	Ap2	S	0.74	0.08	0.18	0.7		9	0.4	0.1	tr	0.11	0.03	0.06	0.08	0.04	236.0
08N00576	38-49	Bt1	S	0.42	0.08	0.09	0.4		4	0.3	0.1	tr	0.08	0.01	0.03	0.07	0.03	155.9
08N00577	49-71	Bt2	S	0.46	0.04	0.10	0.4		9	0.3	0.1	tr	0.10	0.01	0.04	0.07	0.02	151.8
08N00578	71-111	2C1	S	0.14	--	0.02	0.1			0.2	0.1	--	0.06	tr	0.02	0.05	tr	93.0
08N00579	111-200	2C2	S	0.35	0.04	0.04	0.1		2	0.2	0.1	tr	0.06	0.01	0.06	0.03	0.01	208.1

*** Primary Characterization Data ***

Pedon ID: 08CO087002

( Morgan, Colorado )

Print Date: Dec 11 2024 3:19PM

Sampled As	:	Bresser		Fine-loamy, mixed, superactive, mesic Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  08N0093

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				4B1a1a	4B1a1a	4B1a1a	4B1a1a		4B2b1a1				4B1a1a
08N00574	0-17	Ap1	S	21.6*	6.3	1.4	1.2	30.5	2.0				18.5				100
08N00575	17-38	Ap2	S	20.7*	7.0	1.8	0.9	30.4	1.7				17.4				100
08N00576	38-49	Bt1	S	14.7*	6.0	1.8	0.6	23.1	0.8				14.0				100
08N00577	49-71	Bt2	S	27.1*	7.3	2.1	0.6	37.1	0.5				16.8				100
08N00578	71-111	2C1	S	19.2*	2.8	0.8	0.2	23.0	--				6.8				100
08N00579	111-200	2C2	S	43.3*	5.2	1.7	0.4	50.6	--				13.8				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 - -)		%
				4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2	4F2		4F2	4F1a1a1
08N00574	0-17	Ap1	S	34.2	18.3	13.0	1.1	--	3.2	0.2	5.5	--	--	--	42.0	--	20.8	53.1	0.2	5.08	2.61	4	3
08N00575	17-38	Ap2	S	25.8	17.5	15.9	0.6	--	3.3	0.2	3.4	--	--	--	56.9	0.3	--	51.3	0.2	4.19	2.48	5	3
08N00576	38-49	Bt1	S	25.2	18.0	18.9	0.5	--	2.2	0.2	3.2	--	--	--	59.6	0.8	2.4	45.7	0.2	4.45	1.61	6	4
08N00577	49-71	Bt2	S	24.6	17.9	21.0	0.6	--	1.7	0.2	3.7	--	--	--	61.6	0.5	2.9	46.6	0.2	4.60	1.79	7	5
08N00578	71-111	2C1	S	5.9	3.9	10.7	0.3	--	1.1	0.1	2.2	--	--	--	17.1	--	1.6	26.3	tr	1.92	0.46	8	5
08N00579	111-200	2C2	S	14.4	7.4	15.7	0.5	--	1.3	0.2	3.8	--	--	--	34.0	--	2.3	47.6	0.1	3.15	0.91	7	5

---

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	4F2			4E1a1a1a1		4E2a1a1a1
08N00574	0-17	Ap1	S		7.3	7.4	7.1			tr		tr
08N00575	17-38	Ap2	S		7.7	7.8	7.5			tr		tr
08N00576	38-49	Bt1	S		7.8	8.0	7.6			tr		--
08N00577	49-71	Bt2	S		7.9	8.1	7.6			1		--
08N00578	71-111	2C1	S		8.1	8.6	8.1			1
08N00579	111-200	2C2	S		8.0	8.4	7.8			2		--

*** Primary Characterization Data ***

Pedon ID: 08CO087002

( Morgan, Colorado )

Print Date: Dec 11 2024 3:19PM

Sampled As	:	Bresser		Fine-loamy, mixed, superactive, mesic Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  08N0093

---

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 - - - - - - - - - - - - - - - - - - - -)

4G2

08N00574

0-17

Ap1

S

361.1

08N00575

17-38

Ap2

S

321.4

08N00576

38-49

Bt1

S

25.7

08N00577

49-71

Bt2

S

151.8

08N00578

71-111

2C1

S

142.6

08N00579

111-200

2C2

S

124.2

*** Primary Characterization Data ***

Pedon ID: 08CO087002

( Morgan, Colorado )

Print Date: Dec 11 2024 3:19PM

Sampled As	:	Bresser		Fine-loamy, mixed, superactive, mesic Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  08N0093

---

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

7A1a1

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

08N00574

0.0-17.0

Ap1

tcly

MI 2

KK 2

CMIX

08N00576

38.0-49.0

Bt1

tcly

MT 3

KK 3

MI 2

SMEC

08N00577

49.0-71.0

Bt2

tcly

MT 3

KK 3

MI 2

SMEC

08N00579

111.0-200.0

2C2

tcly

MT 4

KK 3

MI 2

SMEC

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	MT Montmorillonite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

INTERPRETATION (BY HORIZON):
CMIX - Mixed Clay	SMEC - Smectitic

*** Primary Characterization Data ***

Pedon ID: 08CO087002

( Morgan, Colorado )

Print Date: Dec 11 2024 3:19PM

Sampled As	:	Bresser		Fine-loamy, mixed, superactive, mesic Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  08N0093

---

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

08N00574

0.0-17.0

Ap1

fs

59

QZ 56

FK 35

CD 3

AR 2

MS 2

BT 1

SMIX

FP 1

GN tr

GS tr

CA tr

FE tr

OP tr

PR tr

08N00576

38.0-49.0

Bt1

fs

59

QZ 56

FK 33

MS 3

AR 3

CD 3

BT 1

SMIX

FP 1

GS 1

GN tr

OP tr

FE tr

08N00577

49.0-71.0

Bt2

fs

56

QZ 54

FK 34

MS 4

AR 3

BT 2

CD 2

SMIX

FP 1

OP tr

PR tr

FE tr

08N00579

111.0-200.0

2C2

fs

48

QZ 45

FK 28

MS 10

BT 10

CB 2

CD 2

SMIX

AR 2

FE 1

OP tr

PR tr

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
AR Weatherable Aggregates	BT Biotite	CA Calcite	CB Carbonate Aggregates	CD Chert (Chalcedony
FE Iron Oxides (Goethite	FK Potassium Feldspar	FP Plagioclase Feldspar	GN Garnet	GS Glass
MS Muscovite	OP Opaques	PR Pyroxene	QZ Quartz

*** Primary Characterization Data ***

Pedon ID: 08CO087002

( Morgan, Colorado )

Print Date: Dec 11 2024 3:19PM

Sampled As	:	Bresser		Fine-loamy, mixed, superactive, mesic Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  08N0093

---

INTERPRETATION (BY HORIZON):
SMIX - Mixed Sand