*** Primary Characterization Data ***

Pedon ID: S1952CO049005

( Grand, Colorado )

Print Date: Nov 11 2024 11:38PM

Sampled as on Jul 29, 1952:	BOBTAIL
Revised to :

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1952CO049005	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A3834	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
40A29446	O2/O1	O2&O1	3-0
40A29447	E	A2	0-13	2778				COSL
40A29448	B	B2	13-41	2779				COSL
40A29449	C1	C 1	41-109	2780				LCOS
40A29450	C2	C 2	109-175	2781				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
40A29447	0-13	E	S	cosl	6.0	32.5	61.5			17.9	14.6	8.0	10.4	6.3	12.7	24.1	--	--	--	54	--
40A29448	13-41	B	S	cosl	5.5	25.2	69.3			13.0	12.2	8.7	12.0	5.9	13.2	29.5	--	--	--	61	--
40A29449	41-109	C1	S	lcos	4.7	13.8	81.5			8.1	5.7	8.6	16.1	7.7	18.9	30.2	--	--	--	73	--
40A29450	109-175	C2	S	cosl	8.7	19.9	71.4			10.6	9.3	9.2	14.2	6.5	15.6	25.9	--	--	--	62	--

---

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

%

40A29447

0-13

E

S

1.98

40A29448

13-41

B

S

2.02

40A29449

41-109

C1

S

1.81

40A29450

109-175

C2

S

1.11

*** Primary Characterization Data ***

Pedon ID: S1952CO049005

( Grand, Colorado )

Print Date: Nov 11 2024 11:38PM

Sampled As	:	BOBTAIL
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3834

---

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

40A29447

0-13

E

S

1.72

40A29448

13-41

B

S

0.33

40A29449

41-109

C1

S

0.18

40A29450

109-175

C2

S

0.15

---

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
40A29447	0-13	E	S	4.3	0.9	0.1	0.4	5.7	6.9			12.6	11.9			45	48
40A29448	13-41	B	S	3.4	0.8	0.1	0.5	4.8	5.8			10.6	11.1			45	43
40A29449	41-109	C1	S	4.0	0.9	0.1	0.4	5.4	3.3			8.7	8.5			62	64
40A29450	109-175	C2	S	6.9	2.1	0.1	0.3	9.4	2.5			11.9	9.7			79	97

---

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 - -)

%

40A29447

0-13

E

S

1

40A29448

13-41

B

S

1

40A29449

41-109

C1

S

1

40A29450

109-175

C2

S

1

*** Primary Characterization Data ***

Pedon ID: S1952CO049005

( Grand, Colorado )

Print Date: Nov 11 2024 11:38PM

Sampled As	:	BOBTAIL
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A3834

---

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

40A29447

0-13

E

S

4.9

40A29448

13-41

B

S

5.2

40A29449

41-109

C1

S

5.8

40A29450

109-175

C2

S

6.0