*** Primary Characterization Data ***

Pedon ID: 87CO628000

( Las Animas, Colorado )

Print Date: May 20 2024 12:34AM

Sampled as on Jun 29, 1987:	Wiley ; Fine-silty, mixed, mesic Ustollic Haplargid
Revised to correlated:	Wiley ; Fine-silty, mixed, superactive, mesic Aridic Haplustalfs

				United States Department of Agriculture
SSL	-	Project	CP87CO265   COLORADO AND LAS ANIMAS COUNTY	Natural Resources Conservation Service
	-	Site ID	87CO628000   Lat: 37° 13' 31.60" north  Long: 103° 31' 24.00" west  MLRA: 67	National Soil Survey Center
	-	Pedon No.	87P0835	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
87P04615	A	A	0-11				SIL	SIL
87P04616	Bt1	Bt1	11-22				CL	SICL
87P04617	Bt2	Bt2	22-38				SICL	SICL
87P04618	Btk	Btk	38-66				SICL	SICL
87P04619	B	BC	66-88				SIL	SICL
87P04620	Bk1	Ck1	88-112				L	SICL
87P04621	Bk2	Ck2	112-127				SIL	C
87P04622	Bk3	Ck3	127-152				CL	SIC

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.66	(NA)
Clay, carbonate free, Weighted Average	35	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	5	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	36	% wt
Weighted averages based on control section: 11-61 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
87P04615	0-11	A	S	sil	17.8	58.5	23.7	3.9		24.6	33.9	13.8	4.1	3.2	1.7	0.9	tr	--	--	10	tr
87P04616	11-22	Bt1	S	sicl	33.8	47.3	18.9	20.0		18.4	28.9	10.2	3.3	3.0	1.6	0.8	--	--	--	9	--
87P04617	22-38	Bt2	S	sicl	35.9	50.6	13.5	11.8	4.9	24.4	26.2	7.8	2.4	1.9	1.0	0.4	tr	tr	--	6	tr
87P04618	38-66	Btk	S	sicl	37.7	53.0	9.3	11.4	--	27.0	26.0	6.3	1.2	0.9	0.6	0.3	--	--	--	3	--
87P04619	66-88	B	S	sicl	34.7	53.3	12.0	9.5	6.9	26.4	26.9	7.9	1.8	1.5	0.6	0.2	--	--	--	4	--
87P04620	88-112	Bk1	S	sicl	35.8	47.9	16.3	10.1	6.3	23.1	24.8	8.2	3.3	2.7	1.7	0.4	tr	--	--	8	tr
87P04621	112-127	Bk2	S	c	41.6	38.7	19.7	10.5	12.1	19.2	19.5	7.7	4.2	3.7	2.4	1.7	1	tr	--	13	1
87P04622	127-152	Bk3	S	sic	46.4	44.8	8.8	6.4	26.4	31.7	13.1	8.1	0.4	0.1	0.1	0.1	1	--	--	2	1

*** Primary Characterization Data ***

Pedon ID: 87CO628000

( Las Animas, Colorado )

Print Date: May 20 2024 12:34AM

Sampled As	:	Wiley		Fine-silty, mixed, mesic Ustollic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0835

---

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	4E2a1a1a1	4C1	3F1a1a	8D1	8D1
87P04615	0-11	A	S	1.27	1.38	0.028			24.4	9.7		1.019		0.19	17	1.02	0.54
87P04616	11-22	Bt1	S	1.23	1.51	0.071			26.5	14.8		1.028		0.14		0.77	0.44
87P04617	22-38	Bt2	S							15.3		1.027				0.62	0.43
87P04618	38-66	Btk	S	1.39	1.60	0.048			27.3	15.5		1.026		0.16		0.57	0.41
87P04619	66-88	B	S	1.35	1.57	0.052			28.9	14.0		1.025		0.20		0.57	0.40
87P04620	88-112	Bk1	S	1.27	1.45	0.045			30.7	13.6		1.023		0.22		0.54	0.38
87P04621	112-127	Bk2	S	1.26	1.43	0.043			31.7	13.7		1.021		0.23		0.23	0.33
87P04622	127-152	Bk3	S	1.24	1.31	0.018			28.0	13.5			1.010	0.18		0.21	0.29

---

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
87P04617	22-38	Bt2	S	44	26
87P04620	88-112	Bk1	S	42	26

---

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
87P04615	0-11	A	S		0.123			1.33	11	0.9
87P04616	11-22	Bt1	S		0.098			0.81	8	0.9
87P04617	22-38	Bt2	S		0.096			0.80	8	0.6
87P04618	38-66	Btk	S		0.062			0.53	8	0.6
87P04619	66-88	B	S					0.28		0.6
87P04620	88-112	Bk1	S					0.24		0.6
87P04621	112-127	Bk2	S					0.27		0.6
87P04622	127-152	Bk3	S					0.24		0.3

*** Primary Characterization Data ***

Pedon ID: 87CO628000

( Las Animas, Colorado )

Print Date: May 20 2024 12:34AM

Sampled As	:	Wiley		Fine-silty, mixed, mesic Ustollic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0835

---

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						5A8b			5C3	5C1
87P04615	0-11	A	S	190.0*	5.6	2.1	0.3						18.1			100	100
87P04616	11-22	Bt1	S	24.1*	5.4	0.1	0.8						25.9			100	100
87P04617	22-38	Bt2	S	50.1*	8.9	0.1	0.8						22.3			100	100
87P04618	38-66	Btk	S	36.8*	12.7	0.6	0.7						21.6			100	100
87P04619	66-88	B	S	46.7*	14.4	1.6	0.7						19.8			100	100
87P04620	88-112	Bk1	S	45.0*	14.4	2.2	0.7						19.3			100	100
87P04621	112-127	Bk2	S	46.5*	13.9	2.6	0.5						9.6			100	100
87P04622	127-152	Bk3	S	74.9*	11.4	2.8	0.2						9.6			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 - -)		%
				6N1b	6O1b	6P1b	6Q1b	6I1b	6J1b	6U1a	6K1c				6L1c	6W1a	6M1c	8A	8D5	8A3a	4F1a1a1		5E
87P04615	0-11	A	S	6.6	1.4	0.3	0.6	--	7.1	tr	0.4				1.4	--	--	45.5	tr	0.82	0.44	12	tr
87P04616	11-22	Bt1	S	3.9	1.3	0.2	0.1	--	3.5	tr	0.3				1.4	--	--	54.6	tr	0.51	0.28	tr	tr
87P04617	22-38	Bt2	S	2.8	1.5	0.5	0.1	--	3.4	0.1	0.3				1.0	--	--	56.4	tr	0.46	0.26	tr	tr
87P04618	38-66	Btk	S	1.3	1.4	1.8	0.1	--	3.7	0.1	0.2				0.6	--	--	57.7	tr	0.42	0.26	2	2
87P04619	66-88	B	S	0.7	1.1	4.4	0.1	--	3.2	0.3	0.3				2.5	--	--	61.2	tr	0.63	0.36	7	5
87P04620	88-112	Bk1	S	0.6	0.8	5.7	tr	--	3.5	0.6	0.4				2.7	--	--	56.7	tr	0.70	0.42	10	7
87P04621	112-127	Bk2	S	6.1	10.3	15.1	0.1	--	0.7	0.9	1.9				28.5	--	--	57.5	0.1	2.75	1.19	18	5
87P04622	127-152	Bk3	S	23.2	39.0	28.2	0.1	--	0.9	1.4	10.7				77.7	--	--	58.1	0.3	6.34	3.90	12	5

*** Primary Characterization Data ***

Pedon ID: 87CO628000

( Las Animas, Colorado )

Print Date: May 20 2024 12:34AM

Sampled As	:	Wiley		Fine-silty, mixed, mesic Ustollic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0835

---

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		4E2a1a1a1		8E1
87P04615	0-11	A	S		7.6	8.1	7.6			1
87P04616	11-22	Bt1	S		7.5	8.1	7.4			tr
87P04617	22-38	Bt2	S		7.7	8.2	7.6			12
87P04618	38-66	Btk	S		7.9	8.4	7.8			15
87P04619	66-88	B	S		8.1	8.7	8.2			15
87P04620	88-112	Bk1	S		8.2	8.8	8.3			16				1800
87P04621	112-127	Bk2	S		8.1	8.3	8.0			25		--
87P04622	127-152	Bk3	S		8.1	8.1	8.1			56		3

*** Primary Characterization Data ***

Pedon ID: 87CO628000

( Las Animas, Colorado )

Print Date: May 20 2024 12:34AM

Sampled As	:	Wiley		Fine-silty, mixed, mesic Ustollic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0835

---

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

&nbsp;

&nbsp;

7C3

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

87P04617

22.0-38.0

Bt2

tcly

MT 3

CA 3

MI 3

KK 2

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

16

5.9

&nbsp;

&nbsp;

2.0

&nbsp;

&nbsp;

&nbsp;

87P04620

88.0-112.0

Bk1

tcly

MT 3

CA 3

MI 3

KK 2

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

14

5.3

&nbsp;

&nbsp;

1.8

&nbsp;

&nbsp;

&nbsp;

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

MINERAL INTERPRETATION:
CA Calcite	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: 87CO628000

( Las Animas, Colorado )

Print Date: May 20 2024 12:34AM

Sampled As	:	Wiley		Fine-silty, mixed, mesic Ustollic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  87P0835

---

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

87P04617

22.0-38.0

Bt2

vfs

 

 

 

 

 

 

 

 

 

75

QZ 71

FK 15

OP 4

BT 2

FP 2

OT 2

 

 

 

 

 

 

 

 

 

 

 

MS 1

FF 1

CB 1

HN 1

CA 1

ZR tr

 

 

 

 

 

 

 

 

 

 

CL tr

TM tr

 

 

 

 

 

87P04620

88.0-112.0

Bk1

vfs

 

 

 

 

 

 

 

 

 

72

QZ 69

FK 13

BT 4

OP 3

CB 3

FP 2

 

 

 

 

 

 

 

 

 

 

 

OT 1

HN 1

CA 1

MS 1

RA tr

TM tr

 

 

 

 

 

 

 

 

 

 

ZR tr

FF tr

GN tr

CL tr

PR tr

 

 

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

MINERAL INTERPRETATION:
BT Biotite	CA Calcite	CB Carbonate Aggregates	CL Chlorite	FF Foraminifera
FK Potassium Feldspar	FP Plagioclase Feldspar	GN Garnet	HN Hornblende	MS Muscovite
OP Opaques	OT Other	PR Pyroxene	QZ Quartz	RA Resistant Aggregates
TM Tourmaline	ZR Zircon