*** Primary Characterization Data ***

Pedon ID: S1981CO081002

( Moffat, Colorado )

Print Date: Jun 8 2024 7:38PM

Sampled as on Jun 1, 1981:	Relsob Like ; Fine-loamy, mixed Borollic Haplargid
Revised to correlated:	MAYSPRINGS ; Coarse-loamy, mixed, frigid Borollic Haplargids

				United States Department of Agriculture
SSL	-	Project	CP81CO265   MOFFAT COUNTY	Natural Resources Conservation Service
	-	Site ID	S1981CO081002   Lat: 40° 50' 7.00" north  Long: 107° 55' 31.99" west  MLRA: 34	National Soil Survey Center
	-	Pedon No.	81P0627	Soil Survey Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska 68508-3866

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
81P03718	A	A1	0-8				SL	LCOS
81P03719	B	B1	8-20				SL	COSL
81P03720	Bt11	B21t	20-30				SCL	SL
81P03721	Bt12	B22t	30-46				SCL	SL
81P03722	Bt13	B23t	46-66				SCL	COSL
81P03723	Bt21	B31t	66-86				SL	LCOS
81P03724	Bt22	B32t	86-112				S	LCOS
81P03725	Bt23	B33t	112-124				S	COS
81P03726	C	C	124-152				S	LS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.72	(NA)
Clay, carbonate free, Weighted Average	11	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	70	% wt
Volume, >2mm, Weighted Average	1	% vol
Clay, total, Weighted Average	11	% wt
Weighted averages based on control section: 20-71 cm

*** Primary Characterization Data ***

Pedon ID: S1981CO081002

( Moffat, Colorado )

Print Date: Jun 8 2024 7:38PM

Sampled As	:	Relsob Like		Fine-loamy, mixed Borollic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0627

---

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
81P03718	0-8	A	S	lcos	5.8	14.3	79.9			5.8	8.5	7.0	14.1	29.7	23.7	5.4	tr	--	--	73	tr
81P03719	8-20	B	S	cosl	7.3	17.5	75.2			9.0	8.5	7.0	12.9	27.5	22.1	5.7	1	--	--	69	1
81P03720	20-30	Bt11	S	sl	8.9	16.9	74.2			7.3	9.6	7.5	15.6	28.6	18.2	4.3	1	tr	--	67	1
81P03721	30-46	Bt12	S	sl	12.2	21.2	66.6			10.6	10.6	8.4	15.5	24.4	14.6	3.7	1	tr	--	59	1
81P03722	46-66	Bt13	S	cosl	11.4	8.4	80.2			4.9	3.5	4.5	16.1	32.7	21.5	5.4	3	tr	--	77	3
81P03723	66-86	Bt21	S	lcos	6.9	5.4	87.7			4.0	1.4	3.8	13.6	34.6	26.6	9.1	4	tr	--	85	4
81P03724	86-112	Bt22	S	lcos	6.1	6.6	87.3			4.5	2.1	4.5	19.1	29.9	23.5	10.3	5	tr	--	84	5
81P03725	112-124	Bt23	S	cos	5.7	4.1	90.2			2.8	1.3	3.3	14.6	26.1	28.8	17.4	6	tr	2	88	8
81P03726	124-152	C	S	ls	8.6	6.2	85.2			4.9	1.3	4.2	28.0	34.3	16.5	2.2	tr	--	--	81	tr

---

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	%
				4A1d	4A1h				4B1c	3C2a1a		3D1		4C1		8D1	8D1
81P03718	0-8	A	S	1.52	1.63	0.024			8.9	3.7		1.004		0.08		1.02	0.64
81P03719	8-20	B	S							3.3		1.006				0.89	0.45
81P03720	20-30	Bt11	S							3.4		1.006				0.74	0.38
81P03721	30-46	Bt12	S	1.63	1.64	0.002			6.3	4.7		1.008		0.03		0.66	0.39
81P03722	46-66	Bt13	S							4.2		1.008				0.70	0.37
81P03723	66-86	Bt21	S							3.1		1.004				0.94	0.45
81P03724	86-112	Bt22	S	1.74	1.77	0.006			5.2	2.8		1.006		0.04		1.05	0.46
81P03725	112-124	Bt23	S							2.7		1.005				0.95	0.47
81P03726	124-152	C	S	1.59	1.63	0.008			8.6	4.9		1.012		0.06		1.35	0.57

*** Primary Characterization Data ***

Pedon ID: S1981CO081002

( Moffat, Colorado )

Print Date: Jun 8 2024 7:38PM

Sampled As	:	Relsob Like		Fine-loamy, mixed Borollic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0627

---

Water Content				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-
				(- - Atterberg - -)		(- - - - - Bulk Density - - - - -)			(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)
				(- - - Limits - - -)		Field	Recon	Recon	Field	Recon	(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)
				LL	PI		33	Oven		33	6	10	33	100	200	500
	Depth						kPa	Dry		kPa	kPa	kPa	kPa	kPa	kPa	kPa
Layer	(cm)	Horz	Prep	pct <0.4mm		(- - - - - - - - g cm-3 - - - - - - -)			(- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -)
				4F1	4F
81P03721	30-46	Bt12	S	22	7

---

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 - - - - -)

6B3a

6A1c

6C2b

6G7a

6D2a

81P03718

0-8

A

S

0.086

1.29

15

0.2

tr

tr

81P03719

8-20

B

S

0.060

0.61

10

81P03720

20-30

Bt11

S

0.039

0.36

9

81P03721

30-46

Bt12

S

0.034

0.26

8

81P03722

46-66

Bt13

S

0.20

81P03723

66-86

Bt21

S

0.07

81P03724

86-112

Bt22

S

0.10

81P03725

112-124

Bt23

S

0.08

81P03726

124-152

C

S

0.14

*** Primary Characterization Data ***

Pedon ID: S1981CO081002

( Moffat, Colorado )

Print Date: Jun 8 2024 7:38PM

Sampled As	:	Relsob Like		Fine-loamy, mixed Borollic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0627

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2e	6O2d	6P2b	6Q2b		6H5a			5A3a	5A8b			5C3	5C1
81P03718	0-8	A	S	4.9*	0.9	--	0.8	6.6	1.4			8.0	5.9			83	100
81P03719	8-20	B	S	5.2*	1.1	tr	1.1		0.9				6.5			89	100
81P03720	20-30	Bt11	S	5.0*	1.1	--	0.9		0.8				6.6			90	100
81P03721	30-46	Bt12	S	6.1*	1.6	tr	0.7		0.8				8.1			91	100
81P03722	46-66	Bt13	S	6.2*	1.8	tr	0.4		0.6				8.0			93	100
81P03723	66-86	Bt21	S	5.1*	1.5	--	0.3		0.3				6.5			96	100
81P03724	86-112	Bt22	S	5.1*	1.5	--	0.2		--				6.4			100	100
81P03725	112-124	Bt23	S	4.2*	1.3	tr	0.2		--				5.4			100	100
81P03726	124-152	C	S	9.7*	3.0	--	0.2						11.6			100	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 - -)

%

4F1a1a1

81P03718

0-8

A

S

--

81P03719

8-20

B

S

--

81P03720

20-30

Bt11

S

--

81P03721

30-46

Bt12

S

--

81P03722

46-66

Bt13

S

--

81P03723

66-86

Bt21

S

--

81P03724

86-112

Bt22

S

--

81P03725

112-124

Bt23

S

--

81P03726

124-152

C

S

0.12

--

*** Primary Characterization Data ***

Pedon ID: S1981CO081002

( Moffat, Colorado )

Print Date: Jun 8 2024 7:38PM

Sampled As	:	Relsob Like		Fine-loamy, mixed Borollic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0627

---

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
					4C1a2a	4C1a2a				6E1g
81P03718	0-8	A	S		6.3	6.8
81P03719	8-20	B	S		6.5	7.2				--
81P03720	20-30	Bt11	S		6.4	7.1				--
81P03721	30-46	Bt12	S		6.5	7.2				--
81P03722	46-66	Bt13	S		6.5	7.3				--
81P03723	66-86	Bt21	S		6.4	7.1				--
81P03724	86-112	Bt22	S		6.4	7.1				--
81P03725	112-124	Bt23	S		6.3	7.0				--
81P03726	124-152	C	S		7.4	8.0				tr

*** Primary Characterization Data ***

Pedon ID: S1981CO081002

( Moffat, Colorado )

Print Date: Jun 8 2024 7:38PM

Sampled As	:	Relsob Like		Fine-loamy, mixed Borollic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0627

---

Clay Mineralogy (<.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Elemental

EGME

Inter

SiO2

Al2O3

Fe2O3

MgO

CaO

K2O

Na2O

Retn

preta

Depth

Fract

7A2i

7A3b

&nbsp;

7C3

&nbsp;

tion

Layer

(cm)

Horz

ion

( - - - - - - - - - peak size - - - - - - - - - - )

(- - - - - - - - - % - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)

mg g-1

81P03718

0.0-8.0

A

tcly

MI 2

MT 2

KK 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

1.7

&nbsp;

&nbsp;

&nbsp;

81P03721

30.0-46.0

Bt12

tcly

MT 3

MI 3

KK 3

QZ 1

&nbsp;

KK 13

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

7.3

&nbsp;

&nbsp;

3.0

&nbsp;

&nbsp;

&nbsp;

81P03724

86.0-112.0

Bt22

tcly

MT 3

KK 2

CL 1

MI 1

&nbsp;

KK 7

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

4.0

&nbsp;

&nbsp;

1.6

&nbsp;

&nbsp;

&nbsp;

81P03726

124.0-152.0

C

tcly

MT 5

CL 2

KK 2

MI 2

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

5.3

&nbsp;

&nbsp;

1.0

&nbsp;

&nbsp;

&nbsp;

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm	&nbsp;	&nbsp;	&nbsp;	&nbsp;

MINERAL INTERPRETATION:
CL Chlorite	KK Kaolinite	MI Mica	MT Montmorillonite	QZ Quartz

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: S1981CO081002

( Moffat, Colorado )

Print Date: Jun 8 2024 7:38PM

Sampled As	:	Relsob Like		Fine-loamy, mixed Borollic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  81P0627

---

Sand - Silt Mineralogy (2.0-0.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Optical

EGME

Inter

Tot Re

Grain Count

Retn

preta

Depth

Fract

 

 

 

7B1a2

 

tion

Layer

(cm)

Horz

ion

( - - - - - - - - peak size - - - - - - - - - )

(- - - - - - - - % - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -)

mg g-1

81P03718

0.0-8.0

A

vfs

 

 

 

 

 

 

 

 

 

GA 1

GS tr

 

 

 

 

 

 

81P03719

8.0-20.0

B

vfs

 

 

 

 

 

 

 

 

 

GS 1

GA 1

 

 

 

 

 

 

81P03720

20.0-30.0

Bt11

vfs

 

 

 

 

 

 

 

 

 

GS 1

GA 1

 

 

 

 

 

 

81P03721

30.0-46.0

Bt12

vfs

 

 

 

 

 

 

 

 

 

GA 1

GS tr

 

 

 

 

 

 

81P03722

46.0-66.0

Bt13

vfs

 

 

 

 

 

 

 

 

 

GA 1

GS tr

 

 

 

 

 

 

81P03723

66.0-86.0

Bt21

vfs

 

 

 

 

 

 

 

 

 

GS tr

GA tr

 

 

 

 

 

 

81P03724

86.0-112.0

Bt22

vfs

 

 

 

 

 

 

 

 

 

GA 1

GS tr

 

 

 

 

 

 

81P03725

112.0-124.0

Bt23

vfs

 

 

 

 

 

 

 

 

 

GS tr

GA tr

 

 

 

 

 

 

81P03726

124.0-152.0

C

vfs

 

 

 

 

 

 

 

 

 

GS tr

GA tr

 

 

 

 

 

 

FRACTION INTERPRETATION:
vfs - Very Fine Sand 0.05-0.1 mm	 	 	 	 

MINERAL INTERPRETATION:
GA Glass Aggregates	GS Glass