*** Primary Characterization Data ***

Pedon ID: S1958CO015005

( Chaffee, Colorado )

Print Date: Nov 11 2024 10:35PM

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

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1958CO015005   Lat: 38° 52' 43.01" north  Long: 106° 0' 15.00" west	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A3892	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
40A29800	A	A1	3-10	9067				CL
40A29801	Bt	B2 t	10-23	9068				CL
40A29802	Bk1	B3ca	23-33	9069				CL
40A29803	Bk2	Cca	33-48	9070				CL
40A29804	R	R	48-66

---

---

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
40A29800	3-10	A	S	cl	31.7	47.6	20.7			30.5	17.1	7.9	3.8	1.9	2.9	4.2	7	5	--	13	12
40A29801	10-23	Bt	S	cl	37.6	41.8	20.6			28.4	13.4	7.5	4.3	2.1	3.1	3.6	10	6	--	13	16
40A29802	23-33	Bk1	S	cl	35.9	39.4	24.7			25.9	13.5	8.9	5.5	2.6	3.9	3.8	16	10	--	16	26
40A29803	33-48	Bk2	S	cl	32.2	36.5	31.3			23.0	13.5	11.2	7.3	3.3	4.9	4.6	18	12	--	20	30

---

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
40A29800	3-10	A	S							14.9						0.95	0.47
40A29801	10-23	Bt	S							14.1						0.77	0.38
40A29802	23-33	Bk1	S							14.7						0.71	0.41
40A29803	33-48	Bk2	S							14.9						0.61	0.46

*** Primary Characterization Data ***

Pedon ID: S1958CO015005

( Chaffee, Colorado )

Print Date: Nov 11 2024 10:35PM

Sampled As	:	Nathrop
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3892

---

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

40A29800

3-10

A

S

4.91

2.0

40A29801

10-23

Bt

S

2.02

2.2

40A29802

23-33

Bk1

S

1.70

2.0

40A29803

33-48

Bk2

S

1.56

1.5

---

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

40A29800

3-10

A

S

3.1

tr

2.1

1.2

30.0

81

40A29801

10-23

Bt

S

2.6

tr

0.7

tr

29.0

100

40A29802

23-33

Bk1

S

2.4

tr

0.4

tr

25.6

100

40A29803

33-48

Bk2

S

2.3

tr

0.3

tr

19.8

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 - -)

%

40A29800

3-10

A

S

--

40A29801

10-23

Bt

S

--

40A29802

23-33

Bk1

S

--

40A29803

33-48

Bk2

S

--

*** Primary Characterization Data ***

Pedon ID: S1958CO015005

( Chaffee, Colorado )

Print Date: Nov 11 2024 10:35PM

Sampled As	:	Nathrop
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3892

---

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

40A29800

3-10

A

S

7.8

9

40A29801

10-23

Bt

S

7.9

9

40A29802

23-33

Bk1

S

8.0

17

40A29803

33-48

Bk2

S

8.0

33