*** Primary Characterization Data ***

Pedon ID: S1959CO051002

( Gunnison, Colorado )

Print Date: Nov 21 2024 12:38PM

Sampled as on Aug 30, 1959:	Lucky
Revised to :

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1959CO051002   Lat: 38° 26' 25.00" north  Long: 106° 50' 40.99" west	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A3889	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A29787	A1	A11	0-15	11994				COSL
40A29788	A2	A12	15-33	11995				COSL
40A29789	Bt	B2 t	33-51	11996				COSL
40A29790	B	B3	51-94	11997				COSL

---

---

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	3B1	3B1	3B1
40A29787	0-15	A1	S	cosl	8.0	28.6	63.4			12.8	15.8	6.0	8.7	6.6	19.1	23.0	17	10	--	57	27
40A29788	15-33	A2	S	cosl	7.2	24.3	68.5			12.3	12.0	4.7	7.3	6.3	19.8	30.4	20	12	--	64	32
40A29789	33-51	Bt	S	cosl	12.3	27.5	60.2			12.9	14.6	6.0	8.2	6.0	16.4	23.6	25	16	--	54	41
40A29790	51-94	B	S	cosl	10.4	27.4	62.2			13.2	14.2	6.9	9.4	6.6	18.1	21.2	24	15	--	55	39

---

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	%
										3C2a1a
40A29787	0-15	A1	S							4.6						1.29	0.58
40A29788	15-33	A2	S							4.2						1.21	0.58
40A29789	33-51	Bt	S							6.2						0.92	0.50
40A29790	51-94	B	S							6.1						1.14	0.59

*** Primary Characterization Data ***

Pedon ID: S1959CO051002

( Gunnison, Colorado )

Print Date: Nov 21 2024 12:38PM

Sampled As	:	Lucky
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3889

---

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 - - - - -)

6A1a

6C1a

40A29787

0-15

A1

S

1.62

1.0

40A29788

15-33

A2

S

0.70

1.1

40A29789

33-51

Bt

S

0.35

1.1

40A29790

51-94

B

S

0.20

1.3

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2b	6O2b	6P2a	6Q2a		6H1a				5A1a
40A29787	0-15	A1	S	8.6*	1.2	tr	0.6		2.4				10.3			81	100
40A29788	15-33	A2	S	7.0*	1.6	tr	0.4		1.4				8.7			87	100
40A29789	33-51	Bt	S	9.1*	2.4	tr	0.4		2.1				11.3			85	100
40A29790	51-94	B	S		2.6	0.1	0.2		1.7				11.9			63

^*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 - -)

%

40A29787

0-15

A1

S

--

40A29788

15-33

A2

S

--

40A29789

33-51

Bt

S

--

40A29790

51-94

B

S

1

*** Primary Characterization Data ***

Pedon ID: S1959CO051002

( Gunnison, Colorado )

Print Date: Nov 21 2024 12:38PM

Sampled As	:	Lucky
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3889

---

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

8C1a

6E1a

40A29787

0-15

A1

S

6.9

--

40A29788

15-33

A2

S

7.0

--

40A29789

33-51

Bt

S

7.1

--

40A29790

51-94

B

S

7.4

--