*** Primary Characterization Data ***

Pedon ID: 81CO103002

( Rio Blanco, Colorado )

Print Date: May 31 2024 7:03PM

Sampled as on Oct 1, 1981:	Ripple ; Fine-loamy, mixed Typic Cryoboralf
Revised to correlated:	Ripple ; Fine-loamy, mixed, superactive Typic Cryoboralfs

				United States Department of Agriculture
SSL	-	Project	CP82CO023   RIO BLANCO COUNTY	Natural Resources Conservation Service
	-	Site ID	S1981CO103002   Lat: 40° 7' 43.01" north  Long: 107° 18' 54.01" west  MLRA: 48A	National Soil Survey Center
	-	Pedon No.	82P0071	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
82P00361	A1	A1	0-10				L	SIL
82P00362	A2	A 21	10-18				L	L
82P00363	Bt	B2t	33-51				L	FSL
82P00364	B	B3	51-66				L	FSL
82P00365	2C1	2C1	66-94				CL	FSL
82P00366	2C2	2C2	94-152				CL	FSL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	2.19	(NA)
Clay, carbonate free, Weighted Average	13	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	47	% wt
Volume, >2mm, Weighted Average	9	% vol
Clay, total, Weighted Average	13	% wt
Weighted averages based on control section: 33-66 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	3B1	3B1	3B1
82P00361	0-10	A1	S	sil	20.7	50.5	28.8			27.3	23.2	8.8	12.7	5.0	1.6	0.7	tr	1	13	32	24
82P00362	10-18	A2	S	l	20.0	42.6	37.4			22.5	20.1	10.5	18.2	5.9	1.7	1.1	1	1	10	36	20
82P00363	33-51	Bt	S	fsl	15.9	31.5	52.6			16.7	14.8	12.5	23.3	10.0	4.2	2.6	1	2	11	49	29
82P00364	51-66	B	S	fsl	8.9	31.8	59.3			16.0	15.8	15.0	27.4	11.7	3.6	1.6	1	1	--	45	2
82P00365	66-94	2C1	S	fsl	13.3	21.6	65.1			17.1	4.5	9.7	52.3	3.1	tr	tr	--	--	--	55	--
82P00366	94-152	2C2	S	fsl	17.1	15.1	67.8			11.1	4.0	13.8	50.5	3.5	tr	--	--	--	--	54	--

*** Primary Characterization Data ***

Pedon ID: 81CO103002

( Rio Blanco, Colorado )

Print Date: May 31 2024 7:03PM

Sampled As	:	Ripple		Fine-loamy, mixed Typic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0071

---

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
82P00361	0-10	A1	S	0.94	1.31	0.102				30.6		1.024				1.98	1.48
82P00362	10-18	A2	S	1.32	1.41	0.020			18.9	11.4		1.020		0.09		1.18	0.57
82P00363	33-51	Bt	S	1.28	1.41	0.027			19.0	12.8		1.025		0.07		1.75	0.81
82P00364	51-66	B	S							9.3		1.020				2.73	1.04
82P00365	66-94	2C1	S	1.43	1.51	0.018			22.5	14.0		1.038		0.12		2.91	1.05
82P00366	94-152	2C2	S	1.51	1.59	0.017			21.0	13.7		1.038		0.11		2.26	0.80

---

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	6G7a			8J	6C9a	6G12	6V2	6D5b
82P00361	0-10	A1	S		0.391			8.17	21	1.7	0.2		0.45	0.22	0.55	0.17	0.01	1080.8
82P00362	10-18	A2	S		0.074			1.22	16	2.3	0.3		0.58	0.14	0.63	0.26	0.03	331.9
82P00363	33-51	Bt	S		0.092			1.41	15	2.6	0.4		0.82	0.18	0.72	0.46	0.08	183.6
82P00364	51-66	B	S					0.73		2.3	0.3		0.55	0.11	0.40	0.35	0.06	177.0
82P00365	66-94	2C1	S					0.25		0.6	0.1		0.12	0.02	0.01	0.11	0.01	98.8
82P00366	94-152	2C2	S					0.13		0.6	tr		0.07	0.01	0.01	0.06	--	160.8

---

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	6G9a		5A3a	5A8b	5A3b	5G1	5C3	5C1
82P00361	0-10	A1	S	27.8	3.6	0.1	1.6	33.1	19.2			52.3	41.0			63	81
82P00362	10-18	A2	S	11.2	2.4	0.1	0.4	14.1	15.3	2.8		29.4	23.5	16.9	17	48	60
82P00363	33-51	Bt	S	12.8	2.9	0.1	0.4	16.2	17.5	2.4		33.7	27.8	18.6	13	48	58
82P00364	51-66	B	S	11.5	2.9	tr	0.1	14.5	13.3	2.6		27.8	24.3	17.1	15	52	60
82P00365	66-94	2C1	S	27.1	7.9	0.1	0.1	35.2	6.9	2.5		42.1	38.7	37.7	7	84	91
82P00366	94-152	2C2	S	32.9*	8.4	tr	0.2	41.5	4.2	0.8		45.7	38.7	42.3	2	91	100

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

*** Primary Characterization Data ***

Pedon ID: 81CO103002

( Rio Blanco, Colorado )

Print Date: May 31 2024 7:03PM

Sampled As	:	Ripple		Fine-loamy, mixed Typic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0071

---

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 - -)

%

82P00361

0-10

A1

S

tr

82P00362

10-18

A2

S

tr

82P00363

33-51

Bt

S

tr

82P00364

51-66

B

S

--

82P00365

66-94

2C1

S

tr

82P00366

94-152

2C2

S

--

---

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			4C1a1a1
82P00361	0-10	A1	S		5.1	5.7			7.7
82P00362	10-18	A2	S		4.7	5.1			9.0
82P00363	33-51	Bt	S		4.6	5.3			9.4
82P00364	51-66	B	S		4.6	5.3			9.3
82P00365	66-94	2C1	S		4.5	5.4			8.6
82P00366	94-152	2C2	S		4.8	5.5			8.7

*** Primary Characterization Data ***

Pedon ID: 81CO103002

( Rio Blanco, Colorado )

Print Date: May 31 2024 7:03PM

Sampled As	:	Ripple		Fine-loamy, mixed Typic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0071

---

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

7A3b

&nbsp;

7C3

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

82P00361

0.0-10.0

A1

tcly

MT 3

KK 2

MI 1

&nbsp;

&nbsp;

KK 11

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

6.3

&nbsp;

&nbsp;

1.0

&nbsp;

&nbsp;

&nbsp;

82P00363

33.0-51.0

Bt

tcly

MT 3

KK 1

&nbsp;

&nbsp;

&nbsp;

KK 8

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

6.3

&nbsp;

&nbsp;

1.0

&nbsp;

&nbsp;

&nbsp;

82P00366

94.0-152.0

2C2

tcly

MT 5

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

1.7

&nbsp;

&nbsp;

1.0

&nbsp;

&nbsp;

&nbsp;

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

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

*** Primary Characterization Data ***

Pedon ID: 81CO103002

( Rio Blanco, Colorado )

Print Date: May 31 2024 7:03PM

Sampled As	:	Ripple		Fine-loamy, mixed Typic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0071

---

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

82P00361

0.0-10.0

A1

vfs

 

 

 

 

 

 

 

 

 

OT 99

GS tr

GA tr

 

 

 

 

 

82P00362

10.0-18.0

A2

vfs

 

 

 

 

 

 

 

 

 

OT 99

GS tr

GA tr

 

 

 

 

 

82P00363

33.0-51.0

Bt

vfs

 

 

 

 

 

 

 

 

 

OT 99

GS 1

GA tr

 

 

 

 

 

82P00364

51.0-66.0

B

vfs

 

 

 

 

 

 

 

 

 

OT 99

GS tr

GA tr

 

 

 

 

 

82P00365

66.0-94.0

2C1

vfs

 

 

 

 

 

 

 

 

 

OT 99

GA 1

GS tr

 

 

 

 

 

82P00366

94.0-152.0

2C2

vfs

 

 

 

 

 

 

 

 

 

OT 99

GA 1

GS tr

 

 

 

 

 

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

MINERAL INTERPRETATION:
GA Glass Aggregates	GS Glass	OT Other	 	 

*** Primary Characterization Data ***

Pedon ID: 81CO103002

( Rio Blanco, Colorado )

Print Date: May 31 2024 7:03PM

Sampled As	:	Ripple		Fine-loamy, mixed Typic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  82P0071

---

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

82P00363

33.0-51.0

Bt

fs

 

 

 

 

 

 

 

 

 

54

QZ 48

OW 20

FK 19

OP 6

PR 6

HN 1

 

 

 

 

 

 

 

 

 

 

 

GN tr

GS tr

FP tr

BT tr

 

 

 

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm	 	 	 	 

MINERAL INTERPRETATION:
BT Biotite	FK Potassium Feldspar	FP Plagioclase Feldspar	GN Garnet	GS Glass
HN Hornblende	OP Opaques	OW Other Weatherable Minerals	PR Pyroxene	QZ Quartz