*** Primary Characterization Data ***

Pedon ID: 99CO628004

( Las Animas, Colorado )

Print Date: Jun 2 2024 3:00PM

Sampled as on Sep 14, 1999:	Howlett ; Fine-loamy, mixed, superactive Eutric Haplocryalf
Revised to correlated:	Howlett ; Fine-loamy, mixed, superactive Ustic Haplocryalfs

				United States Department of Agriculture
SSL	-	Project	CP00CO023   LAS ANIMAS COUNTY	Natural Resources Conservation Service
	-	Site ID	99CO628004   Lat: 37° 10' 18.00" north  Long: 105° 5' 12.30" west  MLRA: 48A	National Soil Survey Center
	-	Pedon No.	00P0135	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
00P01041	A	A	0-10				SL	FSL
00P01042	E	E	10-53				SL	SL
00P01043	Bt1	Bt1	53-99				SCL	FSL
00P01044	Bt2	Bt2	99-160				SCL	L

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	1.12	(NA)
Clay, carbonate free, Weighted Average	10	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	67	% wt
Volume, >2mm, Weighted Average	51	% vol
Clay, total, Weighted Average	10	% wt
Weighted averages based on control section: 53-103 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	3B1	3B1	3B1
00P01041	0-10	A	S	fsl	6.8	25.7	67.5	3.1		11.4	14.3	14.9	25.8	18.3	8.1	0.4	1	tr	--	53	1
00P01042	10-53	E	S	sl	5.2	27.0	67.8	1.8		13.2	13.8	11.7	21.4	21.1	10.4	3.2	3	3	8	62	14
00P01043	53-99	Bt1	S	fsl	8.9	35.0	56.1	2.3		18.2	16.8	17.3	21.9	12.1	3.9	0.9	4	12	30	67	59
00P01044	99-160	Bt2	S	l	16.5	33.7	49.8	7.1		19.4	14.3	14.5	19.3	10.4	4.1	1.5	5	13	25	63	72

*** Primary Characterization Data ***

Pedon ID: 99CO628004

( Las Animas, Colorado )

Print Date: Jun 2 2024 3:00PM

Sampled As	:	Howlett		Fine-loamy, mixed, superactive Eutric Haplocryalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  00P0135

---

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
00P01041	0-10	A	S							7.7		1.015				2.29	1.13
00P01042	10-53	E	S	1.63	1.66	0.006			7.6	3.3		1.007		0.06		1.27	0.63
00P01043	53-99	Bt1	S	1.82	1.86	0.004			11.5	4.9		1.014		0.06		1.13	0.55
00P01044	99-160	Bt2	S	1.83	1.91	0.005			13.3	7.4		1.020		0.04		0.95	0.45

---

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

6R3c

00P01041

0-10

A

S

2.65

0.13

tr

3

00P01042

10-53

E

S

0.30

0.01

--

tr

00P01043

53-99

Bt1

S

0.13

0.03

tr

tr

00P01044

99-160

Bt2

S

0.15

0.02

tr

tr

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2i	6O2h	6P2f	6Q2f		6H5a	6G9c	6D3b	5A3a	5A8b			5C3	5C1
00P01041	0-10	A	S	12.3	1.3	0.2	0.2		7.7				15.6			65	90
00P01042	10-53	E	S	4.1	0.9	0.2	0.1	5.3	3.4	--	0.4	8.7	6.6			61	80
00P01043	53-99	Bt1	S	7.6	1.8	0.3	0.1	9.8	1.8			11.6	10.1			84	97
00P01044	99-160	Bt2	S	12.8*	2.8	0.3	0.2	16.1	1.7			17.8	15.6			90	100

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

*** Primary Characterization Data ***

Pedon ID: 99CO628004

( Las Animas, Colorado )

Print Date: Jun 2 2024 3:00PM

Sampled As	:	Howlett		Fine-loamy, mixed, superactive Eutric Haplocryalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  00P0135

---

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 - -)

%

00P01041

0-10

A

S

1

00P01042

10-53

E

S

3

00P01043

53-99

Bt1

S

3

00P01044

99-160

Bt2

S

2

---

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

4E1a1a1a1

00P01041

0-10

A

S

5.2

5.4

--

00P01042

10-53

E

S

4.8

5.5

00P01043

53-99

Bt1

S

5.2

6.1

00P01044

99-160

Bt2

S

6.4

7.2

*** Primary Characterization Data ***

Pedon ID: 99CO628004

( Las Animas, Colorado )

Print Date: Jun 2 2024 3:00PM

Sampled As	:	Howlett		Fine-loamy, mixed, superactive Eutric Haplocryalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  00P0135

---

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;

&nbsp;

&nbsp;

tion

Layer

(cm)

Horz

ion

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

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

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

mg g-1

00P01043

53.0-99.0

Bt1

tcly

VR 2

MI 2

VM 2

KK 2

QZ 1

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

&nbsp;

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

MINERAL INTERPRETATION:
KK Kaolinite	MI Mica	QZ Quartz	VM Vermiculite-Mica	VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks

*** Primary Characterization Data ***

Pedon ID: 99CO628004

( Las Animas, Colorado )

Print Date: Jun 2 2024 3:00PM

Sampled As	:	Howlett		Fine-loamy, mixed, superactive Eutric Haplocryalf
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  00P0135

---

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

00P01043

53.0-99.0

Bt1

fs

 

 

 

 

 

 

 

 

 

66

QZ 41

FK 29

QI 12

FE 12

BT 2

AR 2

 

 

 

 

 

 

 

 

 

 

 

MS 1

OP 1

PR 1

CD tr

 

 

 

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm	 	 	 	 

MINERAL INTERPRETATION:
AR Weatherable Aggregates	BT Biotite	CD Chert (Chalcedony	FE Iron Oxides (Goethite	FK Potassium Feldspar
MS Muscovite	OP Opaques	PR Pyroxene	QI Iron Oxide-Coated Quartz	QZ Quartz