*** Primary Characterization Data ***

Pedon ID: 84CO105002

( Rio Grande, Colorado )

Print Date: Nov 11 2024 11:36PM

Sampled as on Jul 1, 1984:	Seitz ; Clayey-skeletal, montmorillonitic Typic Cryoboralf
Revised to correlated:	Seitz ; Clayey-skeletal, smectitic Vitrandic Haplocryalfs

				United States Department of Agriculture
SSL	-	Project	CP84CO212   CREEDE AREA	Natural Resources Conservation Service
	-	Site ID	S1984CO105002   Lat: 37° 27' 30.00" north  Long: 106° 20' 59.99" west  MLRA: 48A	National Soil Survey Center
	-	Pedon No.	84P0727	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
84P04022	E	E	0-13				L	SIL
84P04023	EB	EB	13-23				L	CL
84P04024	Bt1	Bt1	23-43				L	CL
84P04025	Bt2	Bt2	43-66				CL	CL
84P04026	Bt3	Bt3	66-102				CL	L
84P04027	C	C	102-152				CL	L

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.71	(NA)
Clay, carbonate free, Weighted Average	31	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	53	% wt
Volume, >2mm, Weighted Average	44	% vol
Clay, total, Weighted Average	31	% wt
Weighted averages based on control section: 23-73 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
84P04022	0-13	E	S	sil	10.4	51.2	38.4	3.9		24.9	26.3	12.4	10.5	6.7	4.7	4.1	3	2	1	30	28
84P04023	13-23	EB	S	cl	31.1	33.2	35.7	11.3		19.4	13.8	10.5	10.9	6.5	4.3	3.5	3	1	1	29	23
84P04024	23-43	Bt1	S	cl	38.1	30.2	31.7	12.9		19.7	10.5	10.6	10.0	5.2	3.4	2.5	1	2	33	50	69
84P04025	43-66	Bt2	S	cl	27.6	29.3	43.1	9.4		19.6	9.7	12.9	11.8	7.1	5.2	6.1	1	4	33	57	66
84P04026	66-102	Bt3	S	l	21.1	36.1	42.8	6.5		23.2	12.9	14.5	13.7	6.5	4.4	3.7	4	5	22	51	54
84P04027	102-152	C	S	l	16.7	39.6	43.7	5.6		23.5	16.1	20.7	16.1	4.5	1.7	0.7	tr	--	1	24	22

*** Primary Characterization Data ***

Pedon ID: 84CO105002

( Rio Grande, Colorado )

Print Date: Nov 11 2024 11:36PM

Sampled As	:	Seitz		Clayey-skeletal, montmorillonitic Typic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0727

---

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
84P04022	0-13	E	S	0.96	1.06	0.029			29.3	9.1		1.017		0.17		1.64	0.88
84P04023	13-23	EB	S	1.26	1.34	0.018			21.3	20.0		1.043		0.01		1.20	0.64
84P04024	23-43	Bt1	S							27.6		1.064				1.40	0.72
84P04025	43-66	Bt2	S	1.08	1.39	0.046			45.9	24.7		1.062		0.13		1.76	0.89
84P04026	66-102	Bt3	S							25.1		1.067				2.41	1.19
84P04027	102-152	C	S	1.13	1.36	0.056			41.0	28.3		1.076		0.13		3.41	1.69

---

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 - - - - - - - - - - - - - - - - - - - - - -)
				4F1	4F
84P04022	0-13	E	S	29	4
84P04024	23-43	Bt1	S	63	33
84P04026	66-102	Bt3	S	59	32

---

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			4G2	4G2	4G2	4G2	4G2		6C8a	6G10
84P04022	0-13	E	S	1.81	0.098			1.76	18	1.7	0.1		0.37	0.13	0.48	0.13	0.03	318.2		0.3	0.1
84P04023	13-23	EB	S	0.94	0.062			0.98	16	1.6	0.2		0.42	0.11	0.41	0.22	0.04	214.0		0.2	0.1
84P04024	23-43	Bt1	S	0.73	0.056			0.71	13	1.4	0.2		0.41	0.07	0.21	0.30	0.06	667.8		0.1	0.1
84P04025	43-66	Bt2	S	0.39				0.38		1.4	0.1		0.31	0.03	0.12	0.24	0.06	562.6		0.1	0.1
84P04026	66-102	Bt3	S	0.21				0.22		1.0	0.1		0.22	0.02	0.08	0.18	0.07	258.0		0.1	tr
84P04027	102-152	C	S	0.15				0.14		0.2	0.1		0.17	0.01	0.03	0.15	0.05	193.6		0.1	tr

*** Primary Characterization Data ***

Pedon ID: 84CO105002

( Rio Grande, Colorado )

Print Date: Nov 11 2024 11:36PM

Sampled As	:	Seitz		Clayey-skeletal, montmorillonitic Typic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0727

---

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
84P04022	0-13	E	S	11.5	1.8	tr	0.6	13.9	7.8	0.2		21.7	17.1	14.1	1	64	81
84P04023	13-23	EB	S	29.3	6.1	tr	1.3	36.7	7.3			44.0	37.3			83	98
84P04024	23-43	Bt1	S	41.9	9.5	0.1	1.2	52.7	8.5			61.2	53.2			86	99
84P04025	43-66	Bt2	S	39.8*	9.1	0.2	0.8	49.9	7.4			57.3	48.7			87	100
84P04026	66-102	Bt3	S	41.0*	9.6	0.3	0.6	51.5	5.3			56.8	50.9			91	100
84P04027	102-152	C	S	47.6*	11.2	0.5	0.5	59.8	4.7			64.5	57.0			93	100

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

---

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 - -)

%

84P04022

0-13

E

S

--

84P04023

13-23

EB

S

--

84P04024

23-43

Bt1

S

tr

84P04025

43-66

Bt2

S

tr

84P04026

66-102

Bt3

S

1

84P04027

102-152

C

S

1

---

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
84P04022	0-13	E	S		4.9	5.5			8.5
84P04023	13-23	EB	S		5.6	6.1			9.0
84P04024	23-43	Bt1	S		5.4	5.8			9.3
84P04025	43-66	Bt2	S		5.0	5.8			9.3
84P04026	66-102	Bt3	S		5.3	5.9			9.2
84P04027	102-152	C	S		5.6	6.0			9.3

*** Primary Characterization Data ***

Pedon ID: 84CO105002

( Rio Grande, Colorado )

Print Date: Nov 11 2024 11:36PM

Sampled As	:	Seitz		Clayey-skeletal, montmorillonitic Typic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0727

---

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

4G2

84P04022

0-13

E

S

392.4

84P04023

13-23

EB

S

502.9

84P04024

23-43

Bt1

S

534.3

84P04025

43-66

Bt2

S

496.4

84P04026

66-102

Bt3

S

549.8

84P04027

102-152

C

S

284.7

---

Trace Elements Tier 1				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
	Depth			Ag	As	Ba	Be	Cd	Co	Cr	Cu	Mn	Mo		Hg
Layer	(cm)	Horz	Prep	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg		ug/kg
									4H1a	4H1a	4H1a	4H1a			4H1a
84P04022	0-13	E	S						10.17	21.65	20.49	647.71			124
84P04025	43-66	Bt2	S						13.17	21.13	33.11	757.30			128
84P04027	102-152	C	S						7.81	13.05	23.98	443.32			103

---

Trace Elements Tier 2

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

Depth

Ni

P

Pb

Sb

Se

Sn

Sr

Tl

V

W

Zn

Layer

(cm)

Horz

Prep

mg/kg

mg/kg

mg/kg

mg/kg

ug/kg

mg/kg

mg/kg

mg/kg

mg/kg

mg/kg

mg/kg

4H1a

4H1a

4H1a

4H1a

84P04022

0-13

E

S

12.25

579.61

10.26

66.50

84P04025

43-66

Bt2

S

18.97

798.04

5.84

111.90

84P04027

102-152

C

S

11.94

416.71

8.83

85.80

*** Primary Characterization Data ***

Pedon ID: 84CO105002

( Rio Grande, Colorado )

Print Date: Nov 11 2024 11:36PM

Sampled As	:	Seitz		Clayey-skeletal, montmorillonitic Typic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0727

---

Major Elements				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
	Depth			Al	Ca	Fe	K	Mg	Mn	Na	P	Si	Sr	Ti	Zr
Layer	(cm)	Horz	Prep	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg	mg/kg
				4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b	4H1b		4H1b	4H1b
84P04022	0-13	E	S	72049	20046	40665	20159	5820	1009	20674	885	262672		5217	144
84P04025	43-66	Bt2	S	86397	20226	40414	15672	12255	934	15162	883	237688		3669	131
84P04027	102-152	C	S	87949	22881	24697	8671	14721	508	14493	483	252221		3415	119

*** Primary Characterization Data ***

Pedon ID: 84CO105002

( Rio Grande, Colorado )

Print Date: Nov 11 2024 11:36PM

Sampled As	:	Seitz		Clayey-skeletal, montmorillonitic Typic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0727

---

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

84P04022

0.0-13.0

E

tcly

MT 3

KK 3

MM 1

QZ 1

6.1

1.4

84P04023

13.0-23.0

EB

tcly

MT 4

MM 2

KK 2

7.7

1.1

84P04025

43.0-66.0

Bt2

tcly

MT 4

MM 2

KK 1

FD 1

6.6

0.7

84P04027

102.0-152.0

C

tcly

MT 5

MM 2

KK 1

FD 1

5.1

0.5

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
FD Feldspar	KK Kaolinite	MM Montmorillonite-Mica	MT Montmorillonite	QZ Quartz

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 84CO105002

( Rio Grande, Colorado )

Print Date: Nov 11 2024 11:36PM

Sampled As	:	Seitz		Clayey-skeletal, montmorillonitic Typic Cryoboralf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0727

---

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

84P04022

0.0-13.0

E

csi

OT 97

GS 3

DI tr

QG tr

PO tr

FG tr

GA tr

84P04023

13.0-23.0

EB

csi

OT 91

GS 8

GA tr

PO tr

GC tr

FG tr

84P04024

23.0-43.0

Bt1

csi

OT 93

GS 4

GA 2

FG 1

PO tr

84P04024

23.0-43.0

Bt1

fs

OT 99

GA 1

GC tr

GS tr

84P04025

43.0-66.0

Bt2

csi

OT 90

GS 8

FG 1

GA 1

84P04025

43.0-66.0

Bt2

fs

OT 99

GA 1

GC tr

GS tr

84P04026

66.0-102.0

Bt3

csi

OT 90

GS 7

GA 2

FG 1

PO tr

84P04026

66.0-102.0

Bt3

fs

OT 98

GC 1

GA 1

GS tr

84P04027

102.0-152.0

C

csi

OT 85

GS 10

GA 2

FG 1

GC 1

PO 1

84P04027

102.0-152.0

C

vfs

OT 95

GS 5

GA tr

FRACTION INTERPRETATION:
csi - Coarse Silt 0.02-0.05 mm	vfs - Very Fine Sand 0.05-0.1 mm	fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
DI Diatoms	FG Glass-coated Feldspar	GA Glass Aggregates	GC Glass-coated Grain	GS Glass
OT Other	PO Plant Opal	QG Glass-coated Quartz