*** Primary Characterization Data ***

Pedon ID: 92CO033001

( Dolores, Colorado )

Print Date: May 19 2024 3:50PM

Sampled as on Jul 15, 1992:	SND ; Fine-loamy, mixed Typic Cryoboroll
Revised to correlated:	Anvik ; Fine-loamy, mixed, active Alfic Argicryolls

				United States Department of Agriculture
SSL	-	Project	CP92CO225   COLO ASPEN REGEN	Natural Resources Conservation Service
	-	Site ID	S1992CO033001   Lat: 37° 41' 48.00" north  Long: 108° 12' 26.99" west  MLRA: 48A	National Soil Survey Center
	-	Pedon No.	92P0816	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
92P05025	Oi	Oi	0-5				L
92P05026	A1	A1	5-20				L	SIL
92P05027	A2	A2	20-30					SIL
92P05028	E	E	30-53				FSL	L
92P05029	E/Bt	E/Bt	53-79				FSL	L
92P05030	Bt1	Bt1	79-99				CL	C
92P05031	Bt2	Bt2	99-122				CL	SICL
92P05032	Bt3	Bt3	122-152				CL	CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.52	(NA)
Clay, carbonate free, Weighted Average	39	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	19	% wt
Volume, >2mm, Weighted Average	12	% vol
Clay, total, Weighted Average	39	% wt
Weighted averages based on control section: 79-129 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
92P05025	0-5	Oi	S														1	1	--
92P05026	5-20	A1	S	sil	14.7	54.8	30.5	6.3		23.3	31.5	17.3	7.6	4.3	0.8	0.5	2	4	--	18	12
92P05027	20-30	A2	S	sil	11.8	56.1	32.1	4.7		24.4	31.7	18.0	7.9	4.9	0.8	0.5	5	3	1	22	14
92P05028	30-53	E	S	l	12.2	45.6	42.2	2.6		19.4	26.2	23.0	10.4	6.3	1.7	0.8	1	4	24	44	42
92P05029	53-79	E/Bt	S	l	21.2	42.3	36.5	7.6		17.3	25.0	15.6	14.9	4.9	0.9	0.2	4	7	4	33	18
92P05030	79-99	Bt1	S	c	41.1	39.1	19.8	22.7		19.0	20.1	12.8	4.1	1.6	0.6	0.7	4	7	4	21	19
92P05031	99-122	Bt2	S	sicl	37.8	42.3	19.9	22.1		20.7	21.6	14.0	3.7	1.5	0.5	0.2	3	4	5	17	23
92P05032	122-152	Bt3	S	cl	34.3	43.9	21.8	20.1		21.4	22.5	14.4	4.2	2.3	0.6	0.3	3	3	9	21	24

*** Primary Characterization Data ***

Pedon ID: 92CO033001

( Dolores, Colorado )

Print Date: May 19 2024 3:50PM

Sampled As	:	SND		Fine-loamy, mixed Typic Cryoboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0816

---

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	4B2b	3D1		4C1		8D1	8D1
92P05025	0-5	Oi	S	0.41	0.51				53.5	52.5		1.038
92P05025	0-5	Oi	M								48.7
92P05026	5-20	A1	S	1.30	1.34	0.010			22.0	11.6		1.016		0.13		1.52	0.79
92P05027	20-30	A2	S	1.29	1.35	0.014			21.5	6.2		1.010		0.18		0.98	0.53
92P05028	30-53	E	S	1.64	1.65	0.001			14.3	4.0		1.007		0.12		0.54	0.33
92P05029	53-79	E/Bt	S	1.74	1.78	0.007			13.8	6.7		1.010		0.11		0.45	0.32
92P05030	79-99	Bt1	S	1.61	1.76	0.026			20.1	13.7		1.020		0.09		0.52	0.33
92P05031	99-122	Bt2	S	1.09	1.17	0.021			16.3	14.0		1.020		0.02		0.52	0.37
92P05032	122-152	Bt3	S	1.61	1.78	0.029			19.5	13.4		1.019		0.08		0.56	0.39

---

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 - - - - -)
				6A2d				6A1c
92P05025	0-5	Oi	S	11.77				12.27
92P05026	5-20	A1	S	4.15				4.18
92P05027	20-30	A2	S	1.40				1.36
92P05028	30-53	E	S	0.34				0.27
92P05029	53-79	E/Bt	S	0.21				0.17
92P05030	79-99	Bt1	S	0.20				0.15
92P05031	99-122	Bt2	S	0.14				0.11
92P05032	122-152	Bt3	S	0.14				0.09

*** Primary Characterization Data ***

Pedon ID: 92CO033001

( Dolores, Colorado )

Print Date: May 19 2024 3:50PM

Sampled As	:	SND		Fine-loamy, mixed Typic Cryoboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0816

---

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	6G9c	6D3b	5A3a	5A8b	5A3b	5G1	5C3	5C1
92P05025	0-5	Oi	S	16.1	2.0	tr	0.5		13.9				17.1
92P05026	5-20	A1	S	17.9	2.0	tr	0.5	20.4	8.8			29.2	22.3			70	91
92P05027	20-30	A2	S	7.8	1.3	tr	0.2	9.3	5.7			15.0	11.6			62	80
92P05028	30-53	E	S	4.2	0.9	0.1	0.1	5.3	2.5	0.1	0.2	7.8	6.6	5.4	2	68	80
92P05029	53-79	E/Bt	S	5.7	1.7	tr	0.1	7.5	4.5	0.5	tr	12.0	9.6	8.0	6	63	78
92P05030	79-99	Bt1	S	10.0	3.7	0.2	0.2	14.1	10.3	2.9	tr	24.4	21.2	17.0	17	58	67
92P05031	99-122	Bt2	S	9.2	3.2	0.1	0.3	12.8	9.4	2.9	0.1	22.2	19.6	15.7	18	58	65
92P05032	122-152	Bt3	S	8.6	3.1	0.1	0.2	12.0	9.6	2.9	0.2	21.6	19.1	14.9	19	56	63

---

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 - -)

%

92P05026

5-20

A1

S

--

92P05027

20-30

A2

S

--

92P05028

30-53

E

S

2

92P05029

53-79

E/Bt

S

--

92P05030

79-99

Bt1

S

1

92P05031

99-122

Bt2

S

1

92P05032

122-152

Bt3

S

1

*** Primary Characterization Data ***

Pedon ID: 92CO033001

( Dolores, Colorado )

Print Date: May 19 2024 3:50PM

Sampled As	:	SND		Fine-loamy, mixed Typic Cryoboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0816

---

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
92P05025	0-5	Oi	S		5.3	5.4
92P05026	5-20	A1	S		5.4	5.7
92P05027	20-30	A2	S		5.2	5.8
92P05028	30-53	E	S		5.0	5.8
92P05029	53-79	E/Bt	S		4.5	5.4
92P05030	79-99	Bt1	S		4.0	5.0
92P05031	99-122	Bt2	S		4.0	5.0
92P05032	122-152	Bt3	S		3.9	4.9

---

Organic				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-
				Mineral	OM	OM+	(- Total -)			Fiber Content		NaPyro	Decomp	Limnic	(- - pH - -)		(- - Bulk Density - -)			Proj
	Depth			Content	TC*1.724	Min	C	N	C/N	Unrub	Rub	Color	State	Matter	CaCl2	H2O	33 kPa	33 kPa rewet	OD	Subs
Layer	(cm)	Horz	Prep	(- - - - - - - - % - - - - - - - -)					ratio	% (by vol)								g cm-3		cm cm-1
				5A			6A2d									4C1a2a
92P05025	0-5	Oi	S	66			11.77									5.4
92P05026	5-20	A1	S				4.15									5.7				3
92P05027	20-30	A2	S				1.40									5.8				4
92P05028	30-53	E	S				0.34									5.8				18
92P05029	53-79	E/Bt	S				0.21									5.4				10
92P05030	79-99	Bt1	S				0.20									5.0				9
92P05031	99-122	Bt2	S				0.14									5.0				5
92P05032	122-152	Bt3	S				0.14									4.9				9

*** Primary Characterization Data ***

Pedon ID: 92CO033001

( Dolores, Colorado )

Print Date: May 19 2024 3:50PM

Sampled As	:	SND		Fine-loamy, mixed Typic Cryoboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0816

---

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

&nbsp;

&nbsp;

7C3

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

92P05026

5.0-20.0

A1

tcly

KK 3

MT 3

MI 2

QZ 1

CL 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

11

5.0

&nbsp;

&nbsp;

1.1

&nbsp;

&nbsp;

&nbsp;

92P05031

99.0-122.0

Bt2

tcly

KK 3

VR 2

MT 2

MI 2

GE 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

20

7.4

&nbsp;

&nbsp;

1.3

&nbsp;

&nbsp;

&nbsp;

HE 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

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

MINERAL INTERPRETATION:
CL Chlorite	GE Goethite	HE Hematite	KK Kaolinite	MI Mica
MT Montmorillonite	QZ Quartz	VR Vermiculite	 	 

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 92CO033001

( Dolores, Colorado )

Print Date: May 19 2024 3:50PM

Sampled As	:	SND		Fine-loamy, mixed Typic Cryoboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0816

---

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

92P05029

53.0-79.0

E/Bt

csi

 

 

 

 

 

 

 

 

 

78

QZ 73

FK 17

CD 5

OW 5

MS tr

ZR tr

 

 

 

 

 

 

 

 

 

 

 

PR tr

OP tr

CA tr

BT tr

FE tr

GS tr

 

 

 

 

 

 

 

 

 

 

TM tr

 

 

 

 

 

 

92P05030

79.0-99.0

Bt1

csi

 

 

 

 

 

 

 

 

 

89

QZ 81

FK 11

CD 5

OP 2

FE 1

FP 1

 

 

 

 

 

 

 

 

 

 

 

GS tr

BT tr

MS tr

PR tr

ZR tr

 

 

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm	 	 	 	 

MINERAL INTERPRETATION:
BT Biotite	CA Calcite	CD Chert (Chalcedony	FE Iron Oxides (Goethite	FK Potassium Feldspar
FP Plagioclase Feldspar	GS Glass	MS Muscovite	OP Opaques	OW Other Weatherable Minerals
PR Pyroxene	QZ Quartz	TM Tourmaline	ZR Zircon