*** Primary Characterization Data ***

Pedon ID: S1958CO015006

( Chaffee, Colorado )

Print Date: Nov 25 2024 10:03PM

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

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1958CO015006   Lat: 38° 52' 18.00" north  Long: 106° 0' 51.00" west	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A3852	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
40A29524	O1	O1	4-0
40A29525	O2	A2	0-5	9071				SIL
40A29526	Bt	B2 t	5-23	9072				C
40A29527	Bk1	B3ca	23-33	9073				L
40A29528	Bk2	Cca	33-43	9074				L

---

---

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
40A29525	0-5	O2	S	sil	17.9	50.0	32.1			21.3	28.7	17.8	6.2	2.3	3.0	2.8	15	9	--	14	24
40A29526	5-23	Bt	S	c	42.4	33.3	24.3			17.2	16.1	12.3	4.6	2.0	2.5	2.9	22	14	--	12	36
40A29527	23-33	Bk1	S	l	23.2	33.6	43.2			14.4	19.2	17.2	8.3	2.7	4.8	10.2	32	20	--	26	52
40A29528	33-43	Bk2	S	l	21.0	34.3	44.7			17.3	17.0	17.4	10.2	3.8	6.2	7.1	34	22	--	27	82

---

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
40A29525	0-5	O2	S							8.3						1.04	0.46
40A29526	5-23	Bt	S							16.4						0.81	0.39
40A29527	23-33	Bk1	S							13.6						1.00	0.59
40A29528	33-43	Bk2	S							15.0						0.99	0.71

*** Primary Characterization Data ***

Pedon ID: S1958CO015006

( Chaffee, Colorado )

Print Date: Nov 25 2024 10:03PM

Sampled As	:	Chubbs
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3852

---

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

40A29525

0-5

O2

S

2.61

1.1

40A29526

5-23

Bt

S

1.42

1.5

40A29527

23-33

Bk1

S

2.46

0.8

40A29528

33-43

Bk2

S

3.14

0.5

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2b	6O2b	6P2a	6Q2a		6H1a				5A1a
40A29525	0-5	O2	S	14.5*	3.5	tr	0.8	18.8	5.2			24.0	18.6			78	100
40A29526	5-23	Bt	S	24.9	8.4	tr	0.8	34.1	5.4			39.5	34.3			86	99
40A29527	23-33	Bk1	S		5.1	tr	0.3		tr				23.1			100
40A29528	33-43	Bk2	S		5.6	tr	0.2		tr				20.7			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 - -)

%

40A29525

0-5

O2

S

--

40A29526

5-23

Bt

S

--

40A29527

23-33

Bk1

S

--

40A29528

33-43

Bk2

S

--

*** Primary Characterization Data ***

Pedon ID: S1958CO015006

( Chaffee, Colorado )

Print Date: Nov 25 2024 10:03PM

Sampled As	:	Chubbs
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3852

---

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

40A29525

0-5

O2

S

6.6

40A29526

5-23

Bt

S

6.4

40A29527

23-33

Bk1

S

7.9

23

40A29528

33-43

Bk2

S

8.0

40