*** Primary Characterization Data ***

Pedon ID: S2000CO085004

( Montrose, Colorado )

Print Date: Dec 11 2024 3:29PM

Sampled as on Sep 19, 2000:	Evpark ; Fine-loamy, mixed, superactive, mesic Aridic Haplustalfs
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP01CO012   MONTROSE COUNTY	Natural Resources Conservation Service
	-	Site ID	S2000CO085004   Lat: 38° 22' 28.00" north  Long: 108° 3' 13.99" west	National Soil Survey Center
	-	Pedon No.	01P0077	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
01P00409	A	A	0-9				FSL	FSL
01P00410	BAt	BAt	9-21				SL	L
01P00411	Bt	Bt	21-43				SCL	SCL
01P00412	Btk	Btk	43-72				SCL	SCL
01P00413	Crt	Crt	72-75					FSL
01P00414	R	R	75-78					FSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.65	(NA)
Clay, carbonate free, Weighted Average	24	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	61	% wt
Volume, >2mm, Weighted Average	29	% vol
Clay, total, Weighted Average	24	% wt
Weighted averages based on control section: 9-59 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
01P00409	0-9	A	S	fsl	11.3	31.7	57.0	5.2		13.0	18.7	18.0	29.0	5.7	2.0	2.3	6	9	3	51	18
01P00410	9-21	BAt	S	l	21.4	35.3	43.3	12.1		16.3	19.0	15.7	21.0	4.3	1.0	1.3	7	16	13	54	41
01P00411	21-43	Bt	S	scl	22.8	26.1	51.1	12.8		12.8	13.3	13.2	29.5	5.5	1.1	1.8	11	19	14	65	51
01P00412	43-72	Btk	S	scl	26.3	15.7	58.0	12.5		8.4	7.3	11.9	34.7	7.4	1.5	2.5	8	17	2	61	27
01P00413	72-75	Crt	S	fsl	11.4	17.2	71.4	5.5		9.2	8.0	27.2	34.6	3.7	2.9	3.0	--	--	--	44	--
01P00414	75-78	R	S	fsl	7.0	17.2	75.8	2.7		9.3	7.9	28.3	31.1	3.3	4.0	9.1	--	--	--	48	--

*** Primary Characterization Data ***

Pedon ID: S2000CO085004

( Montrose, Colorado )

Print Date: Dec 11 2024 3:29PM

Sampled As	:	Evpark		Fine-loamy, mixed, superactive, mesic Aridic Haplustalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  01P0077

---

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
01P00409	0-9	A	S							6.6		1.009				0.88	0.58
01P00410	9-21	BAt	S	1.35	1.44	0.016			16.8	8.3		1.013		0.08		0.73	0.39
01P00411	21-43	Bt	S	1.56	1.70	0.018			15.9	8.0		1.014		0.08		0.64	0.35
01P00412	43-72	Btk	S	1.71	1.84	0.020			13.0	9.8		1.016		0.04		0.61	0.37
01P00413	72-75	Crt	S							3.0		1.005					0.26
01P00414	75-78	R	S							2.1		1.002					0.30

---

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 - - - - -)
				6A2e	6B4a	6R3c				6C2h	6G7g	6D2g		8J1c	6C9b	6G12b	6V2b	6D5b
01P00409	0-9	A	S	2.12	0.16	tr	2		13	0.8	tr	tr	0.08	0.03	0.05	0.06	0.03	237.0
01P00410	9-21	BAt	S	1.05	0.10	tr	1		10	1.1	0.1	tr	0.11	0.04	0.05	0.09	0.04	241.0
01P00411	21-43	Bt	S	0.56	0.05	tr	1			1.1	0.1	tr	0.10	0.02	0.04	0.09	0.03	104.0
01P00412	43-72	Btk	S	0.38	0.05	tr	tr			1.1	0.1	--	0.11	0.02	0.04	0.09	0.03	52.0
01P00413	72-75	Crt	S	0.14	0.02	tr	tr			0.8	tr	--	0.07	0.02	0.06	0.04	0.02	--
01P00414	75-78	R	S	0.06	0.01	tr	tr			0.8	tr	--

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2i	6O2h	6P2f	6Q2f		6H5a			5A3a	5A8b			5C3	5C1
01P00409	0-9	A	S	8.9*	1.4	0.2	0.7	11.2	1.1			12.3	9.9			91	100
01P00410	9-21	BAt	S	13.9*	2.2	0.3	0.6	17.0	1.7			18.7	15.6			91	100
01P00411	21-43	Bt	S	12.8*	2.5	0.2	0.2	15.7	1.3			17.0	14.5			92	100
01P00412	43-72	Btk	S	22.8*	3.4	0.2	0.3		--				16.1			100	100
01P00413	72-75	Crt	S						--
01P00414	75-78	R	S						--

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

*** Primary Characterization Data ***

Pedon ID: S2000CO085004

( Montrose, Colorado )

Print Date: Dec 11 2024 3:29PM

Sampled As	:	Evpark		Fine-loamy, mixed, superactive, mesic Aridic Haplustalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  01P0077

---

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 - -)

%

01P00409

0-9

A

S

2

01P00410

9-21

BAt

S

2

01P00411

21-43

Bt

S

1

01P00412

43-72

Btk

S

1

---

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

4E1a1a1a1

01P00409

0-9

A

S

5.7

6.0

01P00410

9-21

BAt

S

5.7

6.2

01P00411

21-43

Bt

S

6.0

6.5

01P00412

43-72

Btk

S

6.6

7.0

1

01P00413

72-75

Crt

S

tr

---

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 - - - - - - - - - - - - - - - - - - - -)
					6S4d	6S8a			6S3e
01P00409	0-9	A	S		8	93.0			20.0
01P00410	9-21	BAt	S		10	115.0			3.0
01P00411	21-43	Bt	S		12	63.0			2.0
01P00412	43-72	Btk	S		16	--			1.0
01P00413	72-75	Crt	S			--			2.0

*** Primary Characterization Data ***

Pedon ID: S2000CO085004

( Montrose, Colorado )

Print Date: Dec 11 2024 3:29PM

Sampled As	:	Evpark		Fine-loamy, mixed, superactive, mesic Aridic Haplustalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  01P0077

---

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

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

01P00410

9.0-21.0

BAt

tcly

KK 4

MI 2

MT 2

QZ 1

01P00412

43.0-72.0

Btk

tcly

KK 5

MT 3

MI 1

QZ 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK Kaolinite	MI 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: S2000CO085004

( Montrose, Colorado )

Print Date: Dec 11 2024 3:29PM

Sampled As	:	Evpark		Fine-loamy, mixed, superactive, mesic Aridic Haplustalfs
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  01P0077

---

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

01P00410

9.0-21.0

BAt

fs

99

QZ 95

CD 4

FK 1

GY tr

FP tr

FE tr

AR tr

01P00412

43.0-72.0

Btk

fs

99

QZ 96

CD 3

FK 1

AR tr

FE tr

GS tr

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
AR Weatherable Aggregates	CD Chert (Chalcedony	FE Iron Oxides (Goethite	FK Potassium Feldspar	FP Plagioclase Feldspar
GS Glass	GY Gypsum	QZ Quartz