*** Primary Characterization Data ***

Pedon ID: 86CO033004

( Dolores, Colorado )

Print Date: Nov 25 2024 5:55AM

Sampled as on Aug 1, 1986:	Narraguinnep ; Fine, montmorillonitic Pachic Haploboroll
Revised to correlated:	Narraguinnep ; Fine, smectitic, frigid Vertic Haplustolls

				United States Department of Agriculture
SSL	-	Project	CP86CO224   ANIMAS-DOLORES-OURAY	Natural Resources Conservation Service
	-	Site ID	S1986CO033004   Lat: 37° 42' 42.00" north  Long: 108° 34' 23.01" west  MLRA: 48A	National Soil Survey Center
	-	Pedon No.	86P0857	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
86P05126	A	A	0-10					SIC
86P05127	Bt	Bt	10-32					SIC
86P05128	Bw1	Bw1	32-57					SIC
86P05129	Bw2	Bw2	57-84					SIC
86P05130	Bw3	Bw3	84-105					C
86P05131	B	C	105-127					SICL
86P05132	Bk1	Ck1	127-150					CL
86P05133	Bk2	Ck2	150-176					CL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.8	(NA)
Clay, carbonate free, Weighted Average	43	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	10	% wt
Volume, >2mm, Weighted Average	2	% vol
Clay, total, Weighted Average	43	% wt
LE, Whole Soil, Summed to 1m	0	cm/m
Weighted averages based on control section: 25-100 cm

*** Primary Characterization Data ***

Pedon ID: 86CO033004

( Dolores, Colorado )

Print Date: Nov 25 2024 5:55AM

Sampled As	:	Narraguinnep		Fine, montmorillonitic Pachic Haploboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  86P0857

---

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
86P05126	0-10	A	S	sic	40.1	42.6	17.3	22.8		21.9	20.7	11.4	2.5	1.8	0.9	0.7	1	3	--	10	4
86P05127	10-32	Bt	S	sic	41.1	42.0	16.9	23.3		20.9	21.1	11.2	2.1	1.7	0.9	1.0	1	1	--	9	2
86P05128	32-57	Bw1	S	sic	41.1	40.8	18.1	24.6		21.2	19.6	11.2	2.2	1.8	1.1	1.8	1	1	--	9	2
86P05129	57-84	Bw2	S	sic	42.6	40.5	16.9	24.9		20.3	20.2	10.0	2.2	1.8	1.2	1.7	2	2	--	11	4
86P05130	84-105	Bw3	S	c	48.5	35.2	16.3	24.5		21.2	14.0	8.4	3.0	2.7	1.3	0.9	tr	3	--	11	3
86P05131	105-127	B	S	sicl	39.8	41.4	18.8	17.1	8.1	26.3	15.1	11.0	4.5	1.5	0.8	1.0	1	1	10	19	12
86P05132	127-150	Bk1	S	cl	30.3	37.1	32.6	10.7	7.4	21.2	15.9	18.8	9.9	1.8	0.7	1.4	1	4	--	18	5
86P05133	150-176	Bk2	S	cl	30.2	37.3	32.5	10.3	9.1	22.6	14.7	18.1	10.3	2.3	0.9	0.9	1	4	11	28	16

---

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
86P05126	0-10	A	S	1.15	1.49	0.088			32.6	20.8		1.030		0.13		1.09	0.52
86P05127	10-32	Bt	S	1.18	1.51	0.084			28.7	19.8		1.027		0.10		0.97	0.48
86P05128	32-57	Bw1	S	1.48	2.06	0.114			30.7	18.3		1.024		0.18		0.84	0.45
86P05129	57-84	Bw2	S	1.34	1.68	0.077			26.8	18.5		1.026		0.11		0.79	0.43
86P05130	84-105	Bw3	S	1.45	1.79	0.071			26.4	18.1		1.029		0.12		0.67	0.37
86P05131	105-127	B	S	1.59	1.74	0.028			17.5	13.2		1.017		0.06		0.45	0.33
86P05132	127-150	Bk1	S	1.61	1.77	0.031			18.2	9.9		1.011		0.13		0.37	0.33
86P05133	150-176	Bk2	S							9.9		1.010				0.35	0.33

*** Primary Characterization Data ***

Pedon ID: 86CO033004

( Dolores, Colorado )

Print Date: Nov 25 2024 5:55AM

Sampled As	:	Narraguinnep		Fine, montmorillonitic Pachic Haploboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  86P0857

---

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

86P05126

0-10

A

S

0.525

7.51

14

86P05127

10-32

Bt

S

0.376

4.74

13

86P05128

32-57

Bw1

S

3.16

86P05129

57-84

Bw2

S

2.52

86P05130

84-105

Bw3

S

1.16

86P05131

105-127

B

S

0.78

86P05132

127-150

Bk1

S

0.37

86P05133

150-176

Bk2

S

0.36

---

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
86P05126	0-10	A	S	58.8*	2.9	tr	2.1		5.7				43.8			92	100
86P05127	10-32	Bt	S	38.2*	2.2	tr	1.8	42.2	5.1			47.3	40.0			89	100
86P05128	32-57	Bw1	S	32.8*	1.6	tr	1.3	35.7	4.3			40.0	34.5			89	100
86P05129	57-84	Bw2	S	31.5*	1.4	tr	1.0	33.9	4.2			38.1	33.8			89	100
86P05130	84-105	Bw3	S	43.0*	1.5	0.1	0.8						32.6			100	100
86P05131	105-127	B	S	50.5*	0.9	tr	0.4						17.9			100	100
86P05132	127-150	Bk1	S	43.5*	0.7	tr	0.3						11.1			100	100
86P05133	150-176	Bk2	S	36.6*	0.8	tr	0.2						10.5			100	100

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

*** Primary Characterization Data ***

Pedon ID: 86CO033004

( Dolores, Colorado )

Print Date: Nov 25 2024 5:55AM

Sampled As	:	Narraguinnep		Fine, montmorillonitic Pachic Haploboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  86P0857

---

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	6U1a	6K1c				6L1c	6W1a	6M1c	8A	8D5	8A3a	4F1a1a1		5E
86P05126	0-10	A	S	10.6	1.8	0.2	1.3	--	14.9	tr	0.4				1.2	--	--	89.3	0.1	1.45	0.65	--	tr
86P05127	10-32	Bt	S	10.0	1.1	0.2	0.7	--	9.9	0.5	0.3				0.9	--	--	69.4	tr	1.04	0.35	--	tr
86P05128	32-57	Bw1	S																		0.22	--
86P05129	57-84	Bw2	S																		0.17	--
86P05130	84-105	Bw3	S																		0.23	tr
86P05131	105-127	B	S																		0.20	--
86P05132	127-150	Bk1	S																		0.17	--
86P05133	150-176	Bk2	S																		0.16	--

---

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	8C1b			6E1g
86P05126	0-10	A	S		6.9	7.2	7.0			2
86P05127	10-32	Bt	S		6.8	7.2	6.9
86P05128	32-57	Bw1	S		6.8	7.4
86P05129	57-84	Bw2	S		6.9	7.4
86P05130	84-105	Bw3	S		7.3	7.8				2
86P05131	105-127	B	S		7.5	8.1				39
86P05132	127-150	Bk1	S		7.6	8.1				51
86P05133	150-176	Bk2	S		6.3	6.9				57

*** Primary Characterization Data ***

Pedon ID: 86CO033004

( Dolores, Colorado )

Print Date: Nov 25 2024 5:55AM

Sampled As	:	Narraguinnep		Fine, montmorillonitic Pachic Haploboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  86P0857

---

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

7A4a

7A4b

7C3

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

86P05126

0.0-10.0

A

tcly

MM 3

MI 3

KK 3

QZ 1

CA 1

5.7

2.6

86P05128

32.0-57.0

Bw1

tcly

MM 3

MI 3

KK 3

QZ 1

KK 11

GI tr

6.6

2.9

86P05130

84.0-105.0

Bw3

tcly

MM 3

MI 3

QZ 1

KK 29

GI tr

6.7

2.5

86P05131

105.0-127.0

B

tcly

MM 4

MI 3

KK 3

CA 3

QZ 1

KK 15

GI tr

6.3

2.6

HE 1

86P05133

150.0-176.0

Bk2

tcly

MM 3

MI 3

KK 3

CA 3

QZ 1

KK 14

GI tr

KK 19

GI 2

5.7

2.4

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	GI Gibbsite	HE Hematite	KK Kaolinite	MI Mica
MM Montmorillonite-Mica	QZ Quartz

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks