*** Primary Characterization Data ***

Pedon ID: S1958CO015004

( Chaffee, Colorado )

Print Date: May 23 2024 10:06AM

Sampled as on Aug 30, 1958:	Heath
Revised to :

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1958CO015004   Lat: 38° 53' 34.00" north  Long: 106° 0' 15.00" west	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A3875	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
40A29681	A	A1	0-8	9062				CL
40A29682	AB	AB	8-18	9063				SIC
40A29683	Bt	B2 t	18-46	9064				SICL
40A29684	Bk1	B3ca	46-66	9065				SICL
40A29685	Bk2	C1ca	66-147	9066				SICL
40A29686	2C	2C 2	147-152

---

---

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
40A29681	0-8	A	S	cl	34.8	42.9	22.3			30.6	12.3	6.1	6.0	2.6	3.5	4.1	7	4	--	16	11
40A29682	8-18	AB	S	sic	41.4	45.0	13.6			35.6	9.4	4.2	3.6	1.4	2.3	2.1	9	5	--	9	14
40A29683	18-46	Bt	S	sicl	39.0	48.4	12.6			38.9	9.5	4.2	3.2	1.2	2.1	1.9	4	2	--	8	6
40A29684	46-66	Bk1	S	sicl	37.9	48.7	13.4			38.8	9.9	4.0	3.2	1.6	2.4	2.2	5	3	--	9	8
40A29685	66-147	Bk2	S	sicl	27.0	56.2	16.8			42.2	14.0	7.5	4.6	1.4	1.9	1.4	--	--	--	9	--

*** Primary Characterization Data ***

Pedon ID: S1958CO015004

( Chaffee, Colorado )

Print Date: May 23 2024 10:06AM

Sampled As	:	Heath
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3875

---

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
40A29681	0-8	A	S							13.7						0.52	0.39
40A29682	8-18	AB	S							14.1						0.45	0.34
40A29683	18-46	Bt	S							13.4						0.47	0.34
40A29684	46-66	Bk1	S							13.6						0.48	0.36
40A29685	66-147	Bk2	S							13.4						0.71	0.50

---

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

40A29681

0-8

A

S

1.65

1.8

40A29682

8-18

AB

S

1.45

1.7

40A29683

18-46

Bt

S

1.10

1.7

40A29684

46-66

Bk1

S

1.10

1.7

40A29685

66-147

Bk2

S

1.12

2.1

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
					6O2b	6P2a	6Q2a		6H1a				5A1a
40A29681	0-8	A	S		2.1	tr	1.3		tr				18.0			100
40A29682	8-18	AB	S		2.3	tr	0.7		tr				18.8			100
40A29683	18-46	Bt	S		2.9	0.1	0.4		tr				18.3			100
40A29684	46-66	Bk1	S		4.3	0.1	0.4		tr				18.3			100
40A29685	66-147	Bk2	S		5.0	0.2	0.4		tr				19.1			100

*** Primary Characterization Data ***

Pedon ID: S1958CO015004

( Chaffee, Colorado )

Print Date: May 23 2024 10:06AM

Sampled As	:	Heath
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3875

---

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 - -)

%

40A29681

0-8

A

S

--

40A29682

8-18

AB

S

--

40A29683

18-46

Bt

S

1

40A29684

46-66

Bk1

S

1

40A29685

66-147

Bk2

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

8C1a

6E1a

40A29681

0-8

A

S

8.0

18

40A29682

8-18

AB

S

8.0

20

40A29683

18-46

Bt

S

8.1

21

40A29684

46-66

Bk1

S

8.2

22

40A29685

66-147

Bk2

S

8.0

19