*** Primary Characterization Data ***

Pedon ID: 90CO029005

( Delta, Colorado )

Print Date: Jun 2 2024 9:17AM

Sampled as on Jun 29, 1990:	Wetopa ; Fine, montmorillonitic Argic Pachic Cryoborolls
Revised to correlated on May 1, 1998:	(unnamed) ; Fine, smectitic Argic Vertic Cryoboroll

				United States Department of Agriculture
SSL	-	Project	CP90CO246   ASPEN REGENERATION	Natural Resources Conservation Service
	-	Site ID	S1990CO029005   Lat: 38° 58' 56.00" north  Long: 107° 37' 57.00" west	National Soil Survey Center
	-	Pedon No.	90P0985	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
90P05986	Oe	OE	0-3
90P05987	A	A	3-9				L	CL
90P05988	AB1	AB1	9-29				CL	CL
90P05989	AB2	AB2	29-41				CL	CL
90P05990	Bt	Bt1	41-56				CL	CL
90P05991	2Bt11	2Bt2	56-85				CL	C
90P05992	2Bt12	2Bt2	85-111				CL	C
90P05993	2Bt2	2Bt3	111-165				CL	CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.82	(NA)
Clay, carbonate free, Weighted Average	46	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	18	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	46	% wt
Weighted averages based on control section: 41-81 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
90P05986	0-3	Oe	S														tr	1	--
90P05987	3-9	A	S	cl	36.7	35.2	28.1	22.9		21.4	13.8	11.5	12.1	3.3	0.7	0.5	1	2	2	21	5
90P05988	9-29	AB1	S	cl	36.0	34.9	29.1	19.0		20.7	14.2	12.1	12.5	3.3	0.6	0.6	tr	2	1	19	3
90P05989	29-41	AB2	S	cl	35.9	31.5	32.6	19.2		18.8	12.7	14.2	13.9	3.8	0.6	0.1	1	1	--	20	2
90P05990	41-56	Bt	S	cl	36.2	32.1	31.7	19.8		18.7	13.4	12.7	14.6	3.8	0.5	0.1	tr	tr	6	24	6
90P05991	56-85	2Bt11	S	c	51.2	22.2	26.6	25.4		16.0	6.2	11.3	13.8	1.5	tr	tr	--	--	--	15
90P05992	85-111	2Bt12	S	c	43.1	32.6	24.3	17.5		26.6	6.0	8.5	12.7	2.9	0.1	0.1	--	--	--	16
90P05993	111-165	2Bt2	S	cl	36.9	28.0	35.1	12.8		15.4	12.6	16.6	15.0	3.3	0.2	tr	--	--	--	19

*** Primary Characterization Data ***

Pedon ID: 90CO029005

( Delta, Colorado )

Print Date: Jun 2 2024 9:17AM

Sampled As	:	Wetopa		Fine, montmorillonitic Argic Pachic Cryoborolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0985

---

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
90P05986	0-3	Oe	S							32.0		1.047
90P05987	3-9	A	S	0.96	1.11	0.049		58.6	23.3	23.8		1.035		--	88	1.18	0.65
90P05988	9-29	AB1	S	1.02	1.16	0.043			24.4	17.2		1.030		0.07		1.02	0.48
90P05989	29-41	AB2	S	1.18	1.35	0.046			21.0	15.6		1.029		0.06		0.89	0.43
90P05990	41-56	Bt	S	1.20	1.37	0.044			21.8	14.9		1.029		0.08		0.84	0.41
90P05991	56-85	2Bt11	S	1.51	1.87	0.074			21.4	18.3		1.045		0.05		0.80	0.36
90P05992	85-111	2Bt12	S	1.36	1.76	0.090			24.9	16.9		1.045		0.11		0.96	0.39
90P05993	111-165	2Bt2	S	1.64	1.91	0.052			18.1	13.2		1.035		0.08		0.89	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
90P05986	0-3	Oe	S	14.60	1.209			16.80		0.7	0.1	tr
90P05987	3-9	A	S	5.99	0.446			6.33		0.8	0.1	0.1
90P05988	9-29	AB1	S	3.77	0.294			3.84		0.9	0.1	0.1
90P05989	29-41	AB2	S	2.35	0.211			2.73		0.8	0.1	0.1
90P05990	41-56	Bt	S	1.92	0.154			1.89		0.8	0.1	tr
90P05991	56-85	2Bt11	S	0.38	0.038			0.36		0.7	0.1	--
90P05992	85-111	2Bt12	S	0.24				0.20		0.8	0.1	tr
90P05993	111-165	2Bt2	S	0.10				0.09		0.1	0.1	--

*** Primary Characterization Data ***

Pedon ID: 90CO029005

( Delta, Colorado )

Print Date: Jun 2 2024 9:17AM

Sampled As	:	Wetopa		Fine, montmorillonitic Argic Pachic Cryoborolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0985

---

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
90P05986	0-3	Oe	S	55.8	12.2	0.1	6.0		18.8				64.0
90P05987	3-9	A	S	30.2	7.2	--	2.2	39.6	11.7			51.3	43.2			77	92
90P05988	9-29	AB1	S	24.7	6.6	tr	1.2	32.5	9.9			42.4	36.6			77	89
90P05989	29-41	AB2	S	20.6	6.6	tr	0.9	28.1	9.1			37.2	31.9			76	88
90P05990	41-56	Bt	S	19.3	7.1	--	0.8	27.2	7.7			34.9	30.4			78	89
90P05991	56-85	2Bt11	S	23.6	12.5	0.1	0.5	36.7	7.9	1.1		44.6	41.2	37.8	3	82	89
90P05992	85-111	2Bt12	S	23.0	13.0	0.2	0.4	36.6	7.5	1.8		44.1	41.4	38.4	5	83	88
90P05993	111-165	2Bt2	S	18.1	10.7	0.2	0.3	29.3	4.9	1.8		34.2	32.9	31.1	6	86	89

---

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 - -)

%

90P05987

3-9

A

S

--

90P05988

9-29

AB1

S

--

90P05989

29-41

AB2

S

--

90P05990

41-56

Bt

S

--

90P05991

56-85

2Bt11

S

tr

90P05992

85-111

2Bt12

S

tr

90P05993

111-165

2Bt2

S

1

*** Primary Characterization Data ***

Pedon ID: 90CO029005

( Delta, Colorado )

Print Date: Jun 2 2024 9:17AM

Sampled As	:	Wetopa		Fine, montmorillonitic Argic Pachic Cryoborolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0985

---

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
90P05986	0-3	Oe	S		5.4	5.5
90P05987	3-9	A	S		5.5	5.7
90P05988	9-29	AB1	S		5.4	5.8
90P05989	29-41	AB2	S		5.3	5.7
90P05990	41-56	Bt	S		5.2	5.7
90P05991	56-85	2Bt11	S		4.3	5.2
90P05992	85-111	2Bt12	S		4.2	5.0
90P05993	111-165	2Bt2	S		4.1	5.1

---

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
90P05986	0-3	Oe	S	65			14.60	1.209								5.5
90P05987	3-9	A	S				5.99	0.446								5.7				2
90P05988	9-29	AB1	S				3.77	0.294								5.8				1
90P05989	29-41	AB2	S				2.35	0.211								5.7				1
90P05990	41-56	Bt	S				1.92	0.154								5.7				3
90P05991	56-85	2Bt11	S				0.38	0.038								5.2
90P05992	85-111	2Bt12	S				0.24									5.0
90P05993	111-165	2Bt2	S				0.10									5.1

*** Primary Characterization Data ***

Pedon ID: 90CO029005

( Delta, Colorado )

Print Date: Jun 2 2024 9:17AM

Sampled As	:	Wetopa		Fine, montmorillonitic Argic Pachic Cryoborolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0985

---

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

90P05986

0-3

Oe

S

200.0

90P05987

3-9

A

S

45.0

90P05988

9-29

AB1

S

11.0

90P05989

29-41

AB2

S

6.0

90P05990

41-56

Bt

S

5.0

90P05991

56-85

2Bt11

S

3.0

*** Primary Characterization Data ***

Pedon ID: 90CO029005

( Delta, Colorado )

Print Date: Jun 2 2024 9:17AM

Sampled As	:	Wetopa		Fine, montmorillonitic Argic Pachic Cryoborolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  90P0985

---

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

90P05987

3.0-9.0

A

tcly

MT 3

KK 3

MI 2

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

18

8.6

&nbsp;

&nbsp;

1.9

&nbsp;

&nbsp;

&nbsp;

90P05990

41.0-56.0

Bt

tcly

MT 4

KK 3

MI 2

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

22

9.0

&nbsp;

&nbsp;

1.4

&nbsp;

&nbsp;

&nbsp;

90P05991

56.0-85.0

2Bt11

tcly

MT 5

KK 3

MC 1

MI 1

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

23

9.0

&nbsp;

&nbsp;

0.8

&nbsp;

&nbsp;

&nbsp;

90P05993

111.0-165.0

2Bt2

tcly

MT 4

KK 3

MC 1

MI 1

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

22

8.0

&nbsp;

&nbsp;

0.8

&nbsp;

&nbsp;

&nbsp;

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

MINERAL INTERPRETATION:
KK Kaolinite	MC Montmorillonite-Chlorite	MI Mica	MT Montmorillonite	QZ Quartz

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks