*** Primary Characterization Data ***

Pedon ID: 90CO033002

( Dolores, Colorado )

Print Date: Nov 24 2024 4:21AM

Sampled as on Jul 1, 1990:	Flygare ; Loamy-skeletal, mixed Cryic Pachic Paleboroll
Revised to correlated:	Flygare ; Loamy-skeletal, mixed, active Oxyaquic Palecryolls

				United States Department of Agriculture
SSL	-	Project	CP90CO246   ASPEN REGENERATION	Natural Resources Conservation Service
	-	Site ID	S1990CO033002   Lat: 37° 41' 4.00" north  Long: 108° 13' 54.99" west  MLRA: 48A	National Soil Survey Center
	-	Pedon No.	90P0992	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
90P06032	Oe	OE	0-5
90P06033	A1	A1	5-15				L	SIL
90P06034	A2	A2	15-39				L	SIL
90P06035	A3	A3	39-61				L	L
90P06036	E	E	61-84				SL	L
90P06037	E/B	E/B	84-114				L	L
90P06038	Btg1	Bt1g	114-141				CL	L
90P06039	Btg2	Bt2g	141-160				CL	CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.51	(NA)
Clay, carbonate free, Weighted Average	18	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	26	% wt
Volume, >2mm, Weighted Average	7	% vol
Clay, total, Weighted Average	18	% wt
Weighted averages based on control section: 84-134 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
90P06032	0-5	Oe	S														tr	tr	--
90P06033	5-15	A1	S	sil	16.4	51.3	32.3	7.0		23.5	27.8	17.3	5.4	8.2	1.2	0.2	tr	1	--	17	1
90P06034	15-39	A2	S	sil	16.4	51.0	32.6	7.8		24.4	26.6	17.9	4.9	8.3	1.2	0.3	1	2	1	18	4
90P06035	39-61	A3	S	l	16.1	47.9	36.0	7.2		23.1	24.8	20.5	5.2	8.7	1.3	0.3	1	1	6	22	8
90P06036	61-84	E	S	l	11.5	47.6	40.9	3.3		24.4	23.2	21.3	9.4	8.7	1.2	0.3	1	3	10	31	14
90P06037	84-114	E/B	S	l	16.2	47.6	36.2	5.7		24.2	23.4	18.4	8.9	8.0	0.7	0.2	tr	3	5	24	8
90P06038	114-141	Btg1	S	l	20.7	42.1	37.2	10.3		22.0	20.1	19.0	8.5	8.6	1.0	0.1	1	1	9	28	11
90P06039	141-160	Btg2	S	cl	28.6	32.5	38.9	16.1		20.0	12.5	15.6	9.9	12.1	1.1	0.2	1	4	5	32	10

*** Primary Characterization Data ***

Pedon ID: 90CO033002

( Dolores, Colorado )

Print Date: Nov 24 2024 4:21AM

Sampled As	:	Flygare		Loamy-skeletal, mixed Cryic Pachic Paleboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0992

---

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	3F1a1a	8D1	8D1
90P06032	0-5	Oe	S	0.05	0.13				826.7	81.5		1.069
90P06033	5-15	A1	S	1.31	1.36	0.012		40.1	20.3	10.2		1.016		0.13	70	1.18	0.62
90P06034	15-39	A2	S	1.10	1.26	0.045			21.5	8.7		1.015		0.14	77	1.09	0.53
90P06035	39-61	A3	S	1.04	1.10	0.018			25.6	7.9		1.012		0.18	50	0.89	0.49
90P06036	61-84	E	S	1.34	1.35	0.002		14.8	20.2	4.1		1.006		0.20		0.55	0.36
90P06037	84-114	E/B	S	1.78	1.84	0.010			13.7	5.9		1.009		0.13		0.51	0.36
90P06038	114-141	Btg1	S	1.74	1.79	0.009			14.9	8.0		1.013		0.11		0.52	0.39
90P06039	141-160	Btg2	S							10.2		1.017				0.55	0.36

---

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	6B3a			6A1c		6C2b	6G7a	6D2a
90P06032	0-5	Oe	S	21.11	1.446			24.33		0.5	0.1	0.1
90P06033	5-15	A1	S	3.22	0.215			3.47		0.8	0.1	0.1
90P06034	15-39	A2	S	2.53	0.193			2.55		0.9	0.2	0.1
90P06035	39-61	A3	S	1.70	0.134			1.59		0.8	0.1	tr
90P06036	61-84	E	S	0.39	0.031			0.35		0.6	0.1	tr
90P06037	84-114	E/B	S	0.30				0.22		0.9	0.1	tr
90P06038	114-141	Btg1	S	0.24				0.18		1.0	0.1	tr
90P06039	141-160	Btg2	S	0.31				0.26		1.0	0.1	--

*** Primary Characterization Data ***

Pedon ID: 90CO033002

( Dolores, Colorado )

Print Date: Nov 24 2024 4:21AM

Sampled As	:	Flygare		Loamy-skeletal, mixed Cryic Pachic Paleboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0992

---

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	6G9b		5A3a	5A8b	5A3b	5G1	5C3	5C1
90P06032	0-5	Oe	S	74.2	7.5	0.3	3.8		25.3				84.1
90P06033	5-15	A1	S	12.7	1.8	0.1	0.6	15.2	10.9	0.5		26.1	19.4	15.7	3	58	78
90P06034	15-39	A2	S	11.0	1.8	0.1	0.3	13.2	9.5	0.6		22.7	17.8	13.8	4	58	74
90P06035	39-61	A3	S	8.7	1.8	tr	0.3	10.8	7.4	0.6		18.2	14.3	11.4	5	59	76
90P06036	61-84	E	S	3.7	0.9	0.1	0.1	4.8	3.3	0.8		8.1	6.3	5.6	14	59	76
90P06037	84-114	E/B	S	4.1	1.5	0.1	0.1	5.8	4.4	1.5		10.2	8.2	7.3	21	57	71
90P06038	114-141	Btg1	S	3.6	1.8	0.1	0.1	5.6	7.7	3.6		13.3	10.8	9.2	39	42	52
90P06039	141-160	Btg2	S	5.1	2.9	0.1	0.2	8.3	9.7	5.4		18.0	15.8	13.7	39	46	53

---

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 - -)

%

90P06033

5-15

A1

S

1

90P06034

15-39

A2

S

1

90P06035

39-61

A3

S

--

90P06036

61-84

E

S

2

90P06037

84-114

E/B

S

1

90P06038

114-141

Btg1

S

1

90P06039

141-160

Btg2

S

1

*** Primary Characterization Data ***

Pedon ID: 90CO033002

( Dolores, Colorado )

Print Date: Nov 24 2024 4:21AM

Sampled As	:	Flygare		Loamy-skeletal, mixed Cryic Pachic Paleboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0992

---

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
90P06032	0-5	Oe	S		5.4	5.5
90P06033	5-15	A1	S		4.8	5.0
90P06034	15-39	A2	S		4.8	5.3
90P06035	39-61	A3	S		4.8	5.4
90P06036	61-84	E	S		4.7	5.6
90P06037	84-114	E/B	S		4.4	5.2
90P06038	114-141	Btg1	S		4.1	4.9
90P06039	141-160	Btg2	S		3.8	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	6B3a								4C1a2a
90P06032	0-5	Oe	S	49			21.11	1.446								5.5
90P06033	5-15	A1	S				3.22	0.215								5.0				1
90P06034	15-39	A2	S				2.53	0.193								5.3				2
90P06035	39-61	A3	S				1.70	0.134								5.4				3
90P06036	61-84	E	S				0.39	0.031								5.6				8
90P06037	84-114	E/B	S				0.30									5.2				6
90P06038	114-141	Btg1	S				0.24									4.9				7
90P06039	141-160	Btg2	S				0.31									4.9				6

---

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

6S3

90P06032

0-5

Oe

S

60.0

90P06033

5-15

A1

S

5.0

90P06034

15-39

A2

S

2.0

90P06035

39-61

A3

S

1.0

90P06036

61-84

E

S

--

*** Primary Characterization Data ***

Pedon ID: 90CO033002

( Dolores, Colorado )

Print Date: Nov 24 2024 4:21AM

Sampled As	:	Flygare		Loamy-skeletal, mixed Cryic Pachic Paleboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0992

---

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

90P06033

5.0-15.0

A1

tcly

KK 2

MT 2

MI 2

VR 1

QZ 1

10

4.1

1.4

90P06039

141.0-160.0

Btg2

tcly

MT 3

KK 3

MI 2

LE 2

MM 1

23

7.4

1.9

QZ 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK Kaolinite	LE Lepidocrocite	MI Mica	MM Montmorillonite-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: 90CO033002

( Dolores, Colorado )

Print Date: Nov 24 2024 4:21AM

Sampled As	:	Flygare		Loamy-skeletal, mixed Cryic Pachic Paleboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0992

---

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

90P06035

39.0-61.0

A3

vfs

85

QZ 85

FD 12

FP 1

BT tr

ZR tr

QC tr

CD tr

OT tr

FK tr

OP tr

AR tr

MS tr

TM tr

GS tr

90P06036

61.0-84.0

E

vfs

83

QZ 81

FD 15

CD 1

AR 1

QC 1

ZR tr

FK tr

AM tr

MS tr

OP tr

HN tr

PR tr

RU tr

FP tr

BT tr

GS tr

TM tr

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

MINERAL INTERPRETATION:
AM Amphibole	AR Weatherable Aggregates	BT Biotite	CD Chert (Chalcedony	FD Feldspar
FK Potassium Feldspar	FP Plagioclase Feldspar	GS Glass	HN Hornblende	MS Muscovite
OP Opaques	OT Other	PR Pyroxene	QC Clay-Coated Quartz	QZ Quartz
RU Rutile	TM Tourmaline	ZR Zircon