*** Primary Characterization Data ***

Pedon ID: 10CO055002

( Huerfano, Colorado )

Print Date: May 20 2024 11:43AM

Sampled as on Feb 15, 2010:	Haverson ; Coarse-loamy, mixed, superactive, mesic Torrifluventic Haplustepts
Revised to :

				United States Department of Agriculture
SSL	-	Project	C2010USCO072   Huerfano Co.	Natural Resources Conservation Service
	-	Site ID	10CO055002   Lat: 37° 39' 19.34" north  Long: 104° 41' 26.86" west  MLRA: 67B	National Soil Survey Center
	-	Pedon No.	10N0776	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
10N03728	Ap	Ap	0-15	S10CO055002-1				FSL
10N03729	Bw1	Bw1	15-33	S10CO055002-2				FSL
10N03730	Bw2	Bw2	33-56	S10CO055002-3				FSL
10N03731	Bw3	Bw3	56-81	S10CO055002-4				FSL
10N03732	Bk	Bk	81-108	S10CO055002-5				L
10N03733	Bw4	Bw4	108-127	S10CO055002-6				FSL
10N03734	C	C	127-137	S10CO055002-7				FSL
10N03735	Ck	Ck	137-200	S10CO055002-8				FSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
Weighted Particles, 0.1-75mm, 75 mm Base	33	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	18	% wt
Clay, carbonate free, Weighted Average	17	% wt
CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1	0.79	(NA)
LE, Whole Soil, Summed to 1m	2	cm/m
Weighted averages based on control section: 25-100 cm

*** Primary Characterization Data ***

Pedon ID: 10CO055002

( Huerfano, Colorado )

Print Date: May 20 2024 11:44AM

Sampled As	:	Haverson		Coarse-loamy, mixed, superactive, mesic Torrifluventic Haplustepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0776

---

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
10N03728	0-15	Ap	S	fsl	18.7	18.0	63.3			8.6	9.4	26.7	26.9	8.9	0.7	0.1	--	--	--	37	--
10N03729	15-33	Bw1	S	fsl	18.3	18.8	62.9			8.5	10.3	26.8	28.3	7.1	0.7	tr	--	--	--	36	--
10N03730	33-56	Bw2	S	fsl	19.0	22.7	58.3		1.0	11.1	11.6	23.2	26.6	7.8	0.6	0.1	--	--	--	35	--
10N03731	56-81	Bw3	S	fsl	16.7	25.3	58.0		1.8	11.3	14.0	22.9	25.3	8.9	0.7	0.2	--	--	--	35	--
10N03732	81-108	Bk	S	l	19.7	32.5	47.8		1.0	16.0	16.5	21.6	16.9	7.5	1.7	0.1	--	--	--	26	--
10N03733	108-127	Bw4	S	fsl	12.0	18.3	69.7		--	8.0	10.3	20.7	31.4	16.1	1.4	0.1	--	--	--	49	--
10N03734	127-137	C	S	fsl	10.9	15.7	73.4			7.5	8.2	16.1	28.2	23.1	5.2	0.8	tr	tr	--	57	tr
10N03735	137-200	Ck	S	fsl	12.0	18.6	69.4	4.6		8.7	9.9	17.1	30.9	19.6	1.8	tr	tr	tr	--	52	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	%
				DbWR1	DbWR1				DbWR1	3C2a1a		3D1
10N03728	0-15	Ap	S	1.47	1.60	0.029			17.8	8.0		1.023		0.14		0.17	0.43
10N03729	15-33	Bw1	S	1.48	1.61	0.028			17.1	8.2		1.023		0.13		0.82	0.45
10N03730	33-56	Bw2	S	1.48	1.60	0.026			14.4	8.7		1.024		0.08		0.75	0.46
10N03731	56-81	Bw3	S	1.55	1.64	0.019			15.1	7.9		1.022		0.11		0.80	0.47
10N03732	81-108	Bk	S	1.55	1.66	0.023			18.6	8.9		1.026		0.15		0.82	0.45
10N03733	108-127	Bw4	S	1.49	1.58	0.020			19.8	5.4		1.016		0.21		0.95	0.45
10N03734	127-137	C	S							3.7		1.012				0.96	0.34
10N03735	137-200	Ck	S	1.42	1.49	0.016			14.7	5.5		1.018		0.13		0.97	0.46

*** Primary Characterization Data ***

Pedon ID: 10CO055002

( Huerfano, Colorado )

Print Date: May 20 2024 11:44AM

Sampled As	:	Haverson		Coarse-loamy, mixed, superactive, mesic Torrifluventic Haplustepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0776

---

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 - - - - - - - - - - - - - - - - - - - - - -)
														3C1d1a	3C1e1a
10N03728	0-15	Ap	S											12.4	11.0
10N03729	15-33	Bw1	S											13.0	11.6
10N03730	33-56	Bw2	S											13.9	12.5
10N03731	56-81	Bw3	S											11.9	10.3
10N03732	81-108	Bk	S											13.9	11.6
10N03733	108-127	Bw4	S											8.0	6.8
10N03734	127-137	C	S											7.7	5.9
10N03735	137-200	Ck	S											8.3	6.9

---

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								4G2	4G2	4G2	4G2	4G2
10N03728	0-15	Ap	S	1.37	0.13	0.01	1.3		10				0.14	0.03	0.14	0.07	0.11	289.2
10N03729	15-33	Bw1	S	0.98	0.13	tr	0.9		7				0.15	0.03	0.15	0.08	0.13	320.1
10N03730	33-56	Bw2	S	0.69	0.08	--	0.4		6				0.15	0.02	0.15	0.08	0.14	308.8
10N03731	56-81	Bw3	S	0.62	0.05	--	0.3		6				0.14	0.01	0.15	0.07	0.17	306.3
10N03732	81-108	Bk	S	0.64	0.05	0.01	0.4		7				0.14	0.02	0.14	0.07	0.08	296.3
10N03733	108-127	Bw4	S	0.30	0.01	--	0.2		17				0.11	0.01	0.12	0.05	0.06	259.2
10N03734	127-137	C	S	0.18	0.02	--	0.1		7				0.12	0.01	0.13	0.05	0.22	286.9
10N03735	137-200	Ck	S	0.22	0.03	tr	0.2		6				0.14	0.01	0.16	0.06	0.18	312.8

*** Primary Characterization Data ***

Pedon ID: 10CO055002

( Huerfano, Colorado )

Print Date: May 20 2024 11:44AM

Sampled As	:	Haverson		Coarse-loamy, mixed, superactive, mesic Torrifluventic Haplustepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0776

---

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
10N03728	0-15	Ap	S	18.5*	4.8	0.3	0.6	24.2	--				3.2				100
10N03729	15-33	Bw1	S	17.7*	4.6	0.4	0.4	23.1	0.4				15.0				100
10N03730	33-56	Bw2	S	40.9*	5.3	0.6	0.3	47.1					14.3				100
10N03731	56-81	Bw3	S	40.0*	5.0	0.7	0.2	45.9					13.3				100
10N03732	81-108	Bk	S	43.1*	6.2	0.9	0.3	50.5					16.1				100
10N03733	108-127	Bw4	S	18.8*	4.1	0.9	0.2	24.0					11.4				100
10N03734	127-137	C	S	14.2*	3.4	0.5	0.1	18.2	--				10.5				100
10N03735	137-200	Ck	S	15.1*	4.0	1.0	0.2	20.3	0.7				11.6				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
10N03728	0-15	Ap	S	8.0	4.3	2.1	0.5	--	8.6	--	0.4	--	--	--	1.3	2.0	2.3	44.7	tr	1.43	0.49	6	1
10N03729	15-33	Bw1	S	5.1	2.8	2.9	0.2	--	6.9	--	0.2	--	--	--	1.2	1.6	0.7	44.1	tr	1.08	0.40	2	1
10N03730	33-56	Bw2	S	1.9	1.2	3.2	0.1	--	3.7	tr	0.4	--	--	--	1.4	0.1	--	41.5	--	0.65	0.28	3	3
10N03731	56-81	Bw3	S	1.5	1.0	3.7	tr	--	3.3	0.1	0.4	--	--	--	2.0	0.1	--	39.6	--	0.66	0.26	4	3
10N03732	81-108	Bk	S	1.2	0.8	3.7	--	--	2.4	0.2	0.5	--	--	--	2.0	0.1	--	39.5	--	0.63	0.28	5	4
10N03733	108-127	Bw4	S																		0.23	8
10N03734	127-137	C	S																		0.18	5
10N03735	137-200	Ck	S																		0.22	9

*** Primary Characterization Data ***

Pedon ID: 10CO055002

( Huerfano, Colorado )

Print Date: May 20 2024 11:44AM

Sampled As	:	Haverson		Coarse-loamy, mixed, superactive, mesic Torrifluventic Haplustepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0776

---

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
10N03728	0-15	Ap	S		7.5	7.8	7.6			tr
10N03729	15-33	Bw1	S		7.6	8.0	7.7			tr
10N03730	33-56	Bw2	S		7.9	8.5	7.9			2
10N03731	56-81	Bw3	S		8.0	8.6	8.0			2
10N03732	81-108	Bk	S		8.0	8.6	8.0			2
10N03733	108-127	Bw4	S		7.9	8.7				1
10N03734	127-137	C	S		7.9	8.7				tr
10N03735	137-200	Ck	S		7.9	8.7				1

---

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					4D5a1			4D6a1
10N03728	0-15	Ap	S			149.8					11.3			46.4
10N03729	15-33	Bw1	S			136.9					4.4			34.1
10N03730	33-56	Bw2	S			141.4					2.4			10.5
10N03731	56-81	Bw3	S			132.0					2.2			12.7
10N03732	81-108	Bk	S			137.1					2.4			16.6
10N03733	108-127	Bw4	S			88.7					3.7			32.3
10N03734	127-137	C	S			126.2					3.7			40.3
10N03735	137-200	Ck	S			118.2					4.4			35.4

*** Primary Characterization Data ***

Pedon ID: 10CO055002

( Huerfano, Colorado )

Print Date: May 20 2024 11:44AM

Sampled As	:	Haverson		Coarse-loamy, mixed, superactive, mesic Torrifluventic Haplustepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0776

---

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

&nbsp;

7A2a

&nbsp;

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

10N03730

33.0-56.0

Bw2

tcly

KK 3

VR 2

MI 2

MT 1

CA 1

&nbsp;

&nbsp;

KK 24

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

CMIX

10N03731

56.0-81.0

Bw3

tcly

KK 3

MI 1

MT 1

CA 1

&nbsp;

&nbsp;

&nbsp;

KK 30

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

CMIX

10N03732

81.0-108.0

Bk

tcly

KK 3

MT 2

MI 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

KK 24

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

CMIX

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm	&nbsp;	&nbsp;	&nbsp;	&nbsp;

MINERAL INTERPRETATION:
CA Calcite	KK Kaolinite	MI Mica	MT Montmorillonite	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

INTERPRETATION (BY HORIZON):
CMIX - Mixed Clay	 	 	 	 

*** Primary Characterization Data ***

Pedon ID: 10CO055002

( Huerfano, Colorado )

Print Date: May 20 2024 11:44AM

Sampled As	:	Haverson		Coarse-loamy, mixed, superactive, mesic Torrifluventic Haplustepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0776

---

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

10N03729

15.0-33.0

Bw1

fs

 

 

 

 

 

 

 

 

 

59

QZ 53

FK 34

AR 4

FE 4

CD 2

BT 2

 

SMIX

 

 

 

 

 

 

 

 

 

PR 1

CB tr

FP tr

GN tr

GS tr

MS tr

 

 

 

 

 

 

 

 

 

 

OP tr

 

 

 

 

 

 

10N03731

56.0-81.0

Bw3

fs

 

 

 

 

 

 

 

 

 

53

QZ 45

FK 35

BT 6

FE 6

AR 5

CD 1

 

SMIX

 

 

 

 

 

 

 

 

 

MS 1

OP 1

PR tr

CA tr

CB tr

FP tr

 

 

 

 

 

 

 

 

 

 

GN tr

HN tr

 

 

 

 

 

10N03732

81.0-108.0

Bk

vfs

 

 

 

 

 

 

 

 

 

57

QZ 53

FK 27

BT 5

AR 4

PR 2

CD 2

 

SMIX

 

 

 

 

 

 

 

 

 

FE 1

FP 1

FZ 1

MS 1

OP 1

TM tr

 

 

 

 

 

 

 

 

 

 

ZE tr

ZR tr

HN tr

BY tr

 

 

 

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm	fs - Fine Sand 0.1-0.25 mm	 	 	 

MINERAL INTERPRETATION:
AR Weatherable Aggregates	BT Biotite	BY Beryl	CA Calcite	CB Carbonate Aggregates
CD Chert (Chalcedony	FE Iron Oxides (Goethite	FK Potassium Feldspar	FP Plagioclase Feldspar	FZ Feldspathoids
GN Garnet	GS Glass	HN Hornblende	MS Muscovite	OP Opaques
PR Pyroxene	QZ Quartz	TM Tourmaline	ZE Zeolite	ZR Zircon

*** Primary Characterization Data ***

Pedon ID: 10CO055002

( Huerfano, Colorado )

Print Date: May 20 2024 11:44AM

Sampled As	:	Haverson		Coarse-loamy, mixed, superactive, mesic Torrifluventic Haplustepts
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  10N0776

---

INTERPRETATION (BY HORIZON):
SMIX - Mixed Sand