*** Primary Characterization Data ***

Pedon ID: 94CO121003

( Washington, Colorado )

Print Date: Sep 24 2024 1:30AM

Sampled as on Sep 11, 1994:	Richfield ; Fine, montmorillonitic Aridic Argiustolls
Revised to :

				United States Department of Agriculture
SSL	-	Project	CP95CO010   COLORADO	Natural Resources Conservation Service
	-	Site ID	S1994CO121003   Lat: 39° 56' 24.20" north  Long: 103° 18' 23.11" west  MLRA: 67	National Soil Survey Center
	-	Pedon No.	95P0011	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
95P00075	Ap	Ap	0-16				SIL	SIL
95P00076	Bt1	Bt1	16-32				SICL	CL
95P00077	Bt2	Bt2	32-46				SICL	SICL
95P00078	Bk	Bk	46-64				SICL	SIL
95P00079	C1	C1	64-113				L	L
95P00080	C2	C2	113-153				VFSL	SIL
95P00081	C3	C3	153-290				VFSL	SIL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.79	(NA)
Clay, carbonate free, Weighted Average	34	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	3	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	34	% wt
LE, Whole Soil, Summed to 1m	4	cm/m
Weighted averages based on control section: 16-46 cm

---

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	3A1a1a	3A1a1a	3B1	3B1	3B1
95P00075	0-16	Ap	S	sil	19.7	51.6	28.7	11.9		16.3	35.3	26.1	2.1	0.3	0.1	0.1	--	--	--	3	--
95P00076	16-32	Bt1	S	cl	31.4	45.6	23.0	21.1		15.3	30.3	20.3	2.4	0.1	0.1	0.1	--	--	--	3	--
95P00077	32-46	Bt2	S	sicl	36.2	44.5	19.3	21.5		16.8	27.7	17.3	1.9	0.1	tr	tr	--	--	--	2	--
95P00078	46-64	Bk	S	sil	24.4	52.4	23.2	4.2	6.2	22.5	29.9	19.4	3.6	0.1	0.1	tr	--	--	--	4	--
95P00079	64-113	C1	S	l	17.2	48.8	34.0	3.0	3.7	16.3	32.5	31.0	2.7	0.1	0.1	0.1	--	--	--	3	--
95P00080	113-153	C2	S	sil	16.4	50.2	33.4	2.8		17.0	33.2	29.2	4.0	0.1	0.1	tr	--	--	--	4	--
95P00081	153-290	C3	S	sil	15.6	54.4	30.0	2.4	2.1	18.7	35.7	27.9	1.9	0.1	0.1	tr	--	--	--	2	--

*** Primary Characterization Data ***

Pedon ID: 94CO121003

( Washington, Colorado )

Print Date: Sep 24 2024 1:30AM

Sampled As	:	Richfield		Fine, montmorillonitic Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  95P0011

---

Water Dispersible PSDA				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-
				(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Dispersible - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
				(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)
				Clay	Silt	Sand	F	CO3	F	C	VF	F	M	C	VC
				<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1
	Depth			.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
				3A1a6a	3A1a6a	3A1a6a			3A1a6a	3A1a6a	3A1a6a	3A1a6a	3A1a6a	3A1a6a	3A1a6a
95P00075	0-16	Ap	S	6.5	58.4	35.1			24.4	34.0	29.4	4.6	0.8	0.3	--

---

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	3F1a1a	8D1	8D1
95P00075	0-16	Ap	S	1.20	1.28	0.022			21.0	8.8		1.014		0.15	4	0.78	0.45
95P00076	16-32	Bt1	S	1.19	1.53	0.087			29.1	15.2		1.025		0.17		0.74	0.48
95P00077	32-46	Bt2	S	1.19	1.50	0.080			32.1	17.9		1.032		0.17		0.85	0.49
95P00078	46-64	Bk	S	1.31	1.42	0.027			26.3	14.2		1.025		0.16		0.93	0.58
95P00079	64-113	C1	S	1.29	1.37	0.020			21.1	10.1		1.018		0.14		1.09	0.59
95P00080	113-153	C2	S	1.31	1.40	0.022			19.9	9.3		1.018		0.14		1.00	0.57
95P00081	153-290	C3	S	1.30	1.38	0.020			18.8	9.3		1.019		0.12		1.22	0.60

---

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 - - - - - - - - - - - - - - - - - - - - - -)

3C1e1a

95P00075

0-16

Ap

S

13.1

95P00076

16-32

Bt1

S

20.3

95P00077

32-46

Bt2

S

23.9

95P00078

46-64

Bk

S

20.5

95P00079

64-113

C1

S

13.7

95P00080

113-153

C2

S

12.5

95P00081

153-290

C3

S

12.6

*** Primary Characterization Data ***

Pedon ID: 94CO121003

( Washington, Colorado )

Print Date: Sep 24 2024 1:30AM

Sampled As	:	Richfield		Fine, montmorillonitic Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  95P0011

---

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 - - - - -)
				6A2e	6B4a			6A1c		6C2b	6G7a	6D2a		8J	6C9b	6G12b	6V2b	6D5b
95P00075	0-16	Ap	S	1.31	0.164			1.29	8	0.6	0.1	tr	0.13	0.02	0.08	0.09	0.05	302.3
95P00076	16-32	Bt1	S	0.92	0.133			1.02	8	0.7	0.1	tr	0.15	0.01	0.07	0.12	0.06	249.9
95P00077	32-46	Bt2	S	0.72	0.121			0.75	6	0.6	0.1	tr	0.17	0.01	0.07	0.13	0.08	192.0
95P00078	46-64	Bk	S	1.96	0.089			0.49	5	0.4	tr	tr	0.11	0.01	0.04	0.09	0.06	123.3
95P00079	64-113	C1	S	1.28	0.054			0.20	4	0.4	tr	tr	0.08	tr	0.03	0.07	0.04	103.0
95P00080	113-153	C2	S	1.00	0.044			0.14	3	0.5	tr	tr	0.08	tr	0.03	0.06	0.04	118.7
95P00081	153-290	C3	S	0.98	0.046			0.13	3	0.5	tr	tr	0.08	--	0.04	0.06	0.04	134.7

---

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	5A8c			5C3	5C1
95P00075	0-16	Ap	S	7.9	3.0	0.1	2.6	13.6	5.0			18.6	15.4			73	88
95P00076	16-32	Bt1	S	13.4	5.9	0.1	1.9	21.3	3.8			25.1	23.1			85	92
95P00077	32-46	Bt2	S	24.4*	9.0	0.3	2.3		1.4				30.8			96	100
95P00078	46-64	Bk	S	49.3*	8.6	0.6	2.0						22.8			100	100
95P00079	64-113	C1	S	43.9*	6.8	1.8	1.9						18.7			100	100
95P00080	113-153	C2	S	39.8*	5.4	2.4	1.8						16.4			100	100
95P00081	153-290	C3	S	36.3*	5.2	2.5	1.8						19.1			100	100

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

*** Primary Characterization Data ***

Pedon ID: 94CO121003

( Washington, Colorado )

Print Date: Sep 24 2024 1:30AM

Sampled As	:	Richfield		Fine, montmorillonitic Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  95P0011

---

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 - -)		%
				6N1b	6O1b	6P1b	6Q1b	6I1b	6J1b	6U1b	6K1d				6L1d	6W1b	6M1d	8A	8D5	8A3a	4F1a1a1		5E
95P00075	0-16	Ap	S	2.8	1.4	0.2	2.8	--	0.7	0.3	0.9				0.7	0.2	4.1	41.8	tr	0.81	0.34	1	tr
95P00076	16-32	Bt1	S																		0.18	tr
95P00077	32-46	Bt2	S	2.4	1.4	0.8	0.6	--	3.7	tr	0.6				0.3	0.6	0.2	64.5	tr	0.54	0.36	1	1
95P00078	46-64	Bk	S	1.4	0.9	1.7	0.7	--	3.8	0.3	0.4				0.4	0.1	0.1	51.7	tr	0.48	0.27	2	2
95P00079	64-113	C1	S	0.8	0.4	4.5	0.5	--	3.7	0.2	0.4				0.8	0.1	1.0	48.7	tr	0.63	0.34	8	6
95P00080	113-153	C2	S	2.3	1.2	9.3	0.8	--	2.8	0.8	3.5				4.9	--	3.2	40.5	tr	1.50	0.55	12	7
95P00081	153-290	C3	S	7.9	3.3	14.0	1.1	--	1.5	--	6.3				15.9	--	1.2	49.2	0.1	2.46	0.79	9	6

---

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
				4C1a2a3	4C1a2a	4C1a2a	8C1b			6E1g		4E2a1a1a1
95P00075	0-16	Ap	S	4.6	5.1	5.7	5.6
95P00076	16-32	Bt1	S	5.3	6.0	6.6
95P00077	32-46	Bt2	S	6.7	7.3	7.9	7.2			1
95P00078	46-64	Bk	S	7.2	7.8	8.5	7.8			15
95P00079	64-113	C1	S	7.4	8.0	9.0	8.3			11
95P00080	113-153	C2	S	7.3	8.0	8.6	7.9			8		--
95P00081	153-290	C3	S	7.3	7.9	8.5	7.9			8		--

*** Primary Characterization Data ***

Pedon ID: 94CO121003

( Washington, Colorado )

Print Date: Sep 24 2024 1:30AM

Sampled As	:	Richfield		Fine, montmorillonitic Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  95P0011

---

Phosphorus

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)

KCl

Melanic

NZ

Acid

Anion Exch Resin

Bray

Bray

Olsen

H2O

Citric

Mehlich

Extr

Depth

Index

Oxal

Available

Capacity

1

2

Acid

III

NO3

Layer

(cm)

Horz

Prep

%

(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)

6S4b

95P00075

0-16

Ap

S

22

95P00076

16-32

Bt1

S

29

95P00077

32-46

Bt2

S

31

95P00078

46-64

Bk

S

29

95P00079

64-113

C1

S

22

95P00080

113-153

C2

S

16

95P00081

153-290

C3

S

19

*** Primary Characterization Data ***

Pedon ID: 94CO121003

( Washington, Colorado )

Print Date: Sep 24 2024 1:30AM

Sampled As	:	Richfield		Fine, montmorillonitic Aridic Argiustolls
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  95P0011

---

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

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

95P00075

0.0-16.0

Ap

tcly

MT 3

MI 3

MM 2

KK 2

QZ 2

95P00076

16.0-32.0

Bt1

tcly

MT 3

MI 3

MM 3

KK 2

QZ 1

95P00077

32.0-46.0

Bt2

tcly

MT 3

MM 3

MI 3

KK 2

QZ 1

95P00079

64.0-113.0

C1

tcly

MT 3

CA 3

MI 2

KK 1

QZ 1

95P00081

153.0-290.0

C3

tcly

MT 3

CA 3

MI 2

KK 2

QZ 1

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	KK Kaolinite	MI Mica	MM Montmorillonite-Mica	MT Montmorillonite
QZ Quartz

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks