*** Primary Characterization Data ***

Pedon ID: 92CO033003

( Dolores, Colorado )

Print Date: Nov 21 2024 1:47PM

Sampled as on Jul 17, 1982:	Foidel ; Fine-loamy, mixed Cryic Pachic Paleboroll
Revised to correlated:	Flygare ; Loamy-skeletal, mixed, superactive Pachic Palecryolls

				United States Department of Agriculture
SSL	-	Project	CP92CO225   COLO ASPEN REGEN	Natural Resources Conservation Service
	-	Site ID	S1992CO033003   Lat: 37° 41' 38.00" north  Long: 108° 12' 50.99" west  MLRA: 48A	National Soil Survey Center
	-	Pedon No.	92P0818	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
92P05043	A1	A1	0-3				L	SIL
92P05044	A2	A2	3-10				L	SIL
92P05045	A3	A3	10-17				L	SIL
92P05046	A4	A4	17-43				L	SIL
92P05047	E	E	43-76				FSL	SIL
92P05048	B/Et	B/Et	76-86				CL	L
92P05049	Bt1	Bt1	86-102				CL	L
92P05050	Bt2	Bt2	102-150				CL	L

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.63	(NA)
Clay, carbonate free, Weighted Average	20	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	38	% wt
Volume, >2mm, Weighted Average	35	% vol
Clay, total, Weighted Average	20	% wt
LE, Whole Soil, Summed to 1m	1	cm/m
Weighted averages based on control section: 76-126 cm

*** Primary Characterization Data ***

Pedon ID: 92CO033003

( Dolores, Colorado )

Print Date: Nov 21 2024 1:47PM

Sampled As	:	Foidel		Fine-loamy, mixed Cryic Pachic Paleboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0818

---

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
92P05043	0-3	A1	S	sil	14.5	56.6	28.9	8.2		24.6	32.0	17.6	6.1	3.7	0.9	0.6	2	3	1	17	14
92P05044	3-10	A2	S	sil	15.1	55.7	29.2	8.1		24.8	30.9	17.1	5.7	4.7	1.0	0.7	2	4	1	18	14
92P05045	10-17	A3	S	sil	14.9	57.8	27.3	7.0		26.3	31.5	17.3	5.3	3.7	0.6	0.4	1	2	1	14	8
92P05046	17-43	A4	S	sil	14.7	54.3	31.0	7.0		24.6	29.7	18.6	6.8	4.1	0.9	0.6	2	2	1	17	11
92P05047	43-76	E	S	sil	12.6	54.4	33.0	5.1		22.9	31.5	19.2	6.9	4.7	1.1	1.1	2	4	34	48	66
92P05048	76-86	B/Et	S	l	16.4	45.6	38.0	7.8		20.3	25.3	21.2	9.0	6.1	0.9	0.8	3	5	22	42	57
92P05049	86-102	Bt1	S	l	19.2	42.0	38.8	10.8		17.7	24.3	20.2	9.4	7.2	1.6	0.4	3	9	25	49	53
92P05050	102-150	Bt2	S	l	21.6	40.2	38.2	12.6		19.1	21.1	20.6	9.9	6.1	1.2	0.4	3	7	4	29	36

---

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	4B1c	3C2a1a		3D1		4C1		8D1	8D1
92P05043	0-3	A1	S	0.84	1.01	0.060			42.0	13.8		1.020		0.23		2.03	0.95
92P05044	3-10	A2	S	0.94	0.97	0.010		40.5	33.0	11.9		1.019		0.19		1.62	0.79
92P05045	10-17	A3	S	1.24	1.31	0.018			32.0	9.5		1.014		0.27		1.30	0.64
92P05046	17-43	A4	S	1.26	1.31	0.012			28.2	7.4		1.012		0.25		1.04	0.50
92P05047	43-76	E	S	1.58	1.62	0.004			20.0	5.6		1.008		0.11		0.69	0.44
92P05048	76-86	B/Et	S	1.62	1.69	0.008		19.2	17.1	6.5		1.011		0.09		0.63	0.40
92P05049	86-102	Bt1	S	1.58	1.63	0.006		20.3	18.0	8.4		1.013		0.09		0.64	0.44
92P05050	102-150	Bt2	S	1.73	1.80	0.010			16.6	8.6		1.013		0.10		0.62	0.40

*** Primary Characterization Data ***

Pedon ID: 92CO033003

( Dolores, Colorado )

Print Date: Nov 21 2024 1:47PM

Sampled As	:	Foidel		Fine-loamy, mixed Cryic Pachic Paleboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0818

---

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

3C1e1a

92P05043

0-3

A1

S

21.5

92P05044

3-10

A2

S

17.7

92P05048

76-86

B/Et

S

10.7

92P05049

86-102

Bt1

S

12.0

---

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
92P05043	0-3	A1	S	5.96				6.21
92P05044	3-10	A2	S	4.45				5.45
92P05045	10-17	A3	S	2.87				2.69
92P05046	17-43	A4	S	1.77				1.69
92P05047	43-76	E	S	0.47				0.46
92P05048	76-86	B/Et	S	0.22				0.20
92P05049	86-102	Bt1	S	0.24				0.19
92P05050	102-150	Bt2	S	0.16				0.11

*** Primary Characterization Data ***

Pedon ID: 92CO033003

( Dolores, Colorado )

Print Date: Nov 21 2024 1:47PM

Sampled As	:	Foidel		Fine-loamy, mixed Cryic Pachic Paleboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0818

---

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
92P05043	0-3	A1	S	24.4	3.3	0.6	0.8	29.1	13.0			42.1	29.4			69	99
92P05044	3-10	A2	S	19.6	2.4	0.1	0.5	22.6	8.5			31.1	24.4			73	93
92P05045	10-17	A3	S	13.9	2.0	0.1	0.3	16.3	7.8			24.1	19.3			68	84
92P05046	17-43	A4	S	10.7	1.8	tr	0.2	12.7	6.1			18.8	15.3			68	83
92P05047	43-76	E	S	5.5	1.2	0.1	0.1	6.9	3.8	0.6	0.1	10.7	8.7	7.5	8	64	79
92P05048	76-86	B/Et	S	5.6	1.7	0.1	0.1	7.5	4.3	0.8	0.2	11.8	10.3	8.3	10	64	73
92P05049	86-102	Bt1	S	6.2	2.0	0.1	0.2	8.5	6.6	1.3	0.6	15.1	12.3	9.8	13	56	69
92P05050	102-150	Bt2	S	5.2	1.9	0.1	0.3	7.5	8.1	2.4	1.3	15.6	13.4	9.9	24	48	56

---

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 - -)

%

92P05043

0-3

A1

S

2

92P05044

3-10

A2

S

tr

92P05045

10-17

A3

S

1

92P05046

17-43

A4

S

--

92P05047

43-76

E

S

1

92P05048

76-86

B/Et

S

1

92P05049

86-102

Bt1

S

1

92P05050

102-150

Bt2

S

1

*** Primary Characterization Data ***

Pedon ID: 92CO033003

( Dolores, Colorado )

Print Date: Nov 21 2024 1:47PM

Sampled As	:	Foidel		Fine-loamy, mixed Cryic Pachic Paleboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0818

---

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
92P05043	0-3	A1	S		5.6	5.7
92P05044	3-10	A2	S		5.5	5.9
92P05045	10-17	A3	S		5.4	6.0
92P05046	17-43	A4	S		5.3	6.0
92P05047	43-76	E	S		5.0	5.8
92P05048	76-86	B/Et	S		4.6	5.5
92P05049	86-102	Bt1	S		4.3	5.2
92P05050	102-150	Bt2	S		4.0	5.1

*** Primary Characterization Data ***

Pedon ID: 92CO033003

( Dolores, Colorado )

Print Date: Nov 21 2024 1:47PM

Sampled As	:	Foidel		Fine-loamy, mixed Cryic Pachic Paleboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0818

---

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

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

92P05048

76.0-86.0

B/Et

tcly

KK 3

MI 2

VR 2

MT 2

LE 2

20

7.4

1.6

QZ 1

92P05049

86.0-102.0

Bt1

tcly

KK 3

MI 2

VR 2

MT 2

LE 2

22

7.6

1.5

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK Kaolinite	LE Lepidocrocite	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: 92CO033003

( Dolores, Colorado )

Print Date: Nov 21 2024 1:47PM

Sampled As	:	Foidel		Fine-loamy, mixed Cryic Pachic Paleboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  92P0818

---

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

92P05048

76.0-86.0

B/Et

vfs

86

QZ 84

FK 11

CD 2

OP tr

FE tr

MS tr

BT tr

ZR tr

HN tr

FP tr

PR tr

GS tr

TM tr

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

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