*** Primary Characterization Data ***

Pedon ID: 79CO023003

( Costilla, Colorado )

Print Date: Nov 24 2024 4:15AM

Sampled as on Aug 1, 1979:	Travelers ; Loamy-skeletal, mixed Borollic Lithic Camborthid
Revised to correlated:	Travelers ; Loamy-skeletal, mixed, active, frigid Borollic Lithic Camborthids

				United States Department of Agriculture
SSL	-	Project	CP79CO229   ALAMOSA-COSTILLA-EL PASO-SAGUACHE COUNTIES	Natural Resources Conservation Service
	-	Site ID	S1979CO023003   Lat: 37° 9' 20.00" north  Long: 105° 43' 51.99" west  MLRA: 51	National Soil Survey Center
	-	Pedon No.	79P0366	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
79P01954	A1	A11 st	0-5				VFSL	LFS
79P01955	A2	A12 st	5-10				VFSL	VFSL
79P01956	B	B2	10-28					FSL
79P01957	Bk	Cca	28-51					CL
79P01958	R	R	51

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.55	(NA)
Clay, carbonate free, Weighted Average	18	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	47	% wt
Volume, >2mm, Weighted Average	57	% vol
Clay, total, Weighted Average	26	% wt
Weighted averages based on control section: 25-100 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
79P01954	0-5	A1	S	lfs	4.5	14.0	81.5			4.9	9.1	42.0	18.2	9.0	5.9	6.4	1	1	77	87	86
79P01955	5-10	A2	S	vfsl	8.6	15.2	76.2			12.3	2.9	43.6	17.9	7.7	4.1	2.9	3	3	17	48	53
79P01956	10-28	B	S	fsl	13.7	16.2	70.1		0.3	13.3	2.9	22.2	33.1	6.5	3.7	4.6	3	7	72	91	88
79P01957	28-51	Bk	S	cl	28.1	30.1	41.8		10.0	17.4	12.7	22.7	7.7	4.3	3.6	3.5	6	6	15	41	69
79P01958	51	R	S														--	--	--

*** Primary Characterization Data ***

Pedon ID: 79CO023003

( Costilla, Colorado )

Print Date: Nov 24 2024 4:15AM

Sampled As	:	Travelers		Loamy-skeletal, mixed Borollic Lithic Camborthid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0366

---

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
79P01954	0-5	A1	S							4.7		1.009				1.76	1.04
79P01955	5-10	A2	S	1.59	1.65	0.007			11.6	5.4		1.011		0.06		1.19	0.63
79P01956	10-28	B	S	1.39	1.44	0.002			19.5	9.8		1.014		0.03		0.82	0.72
79P01957	28-51	Bk	S							17.2		1.016				0.33	0.61

---

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 - - - - -)

6B1b

6A1c

79P01954

0-5

A1

S

0.059

0.76

13

79P01955

5-10

A2

S

0.060

0.68

11

79P01956

10-28

B

S

0.146

1.33

9

79P01957

28-51

Bk

S

0.55

---

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		6H2b				5A8a			5C3	5C1
79P01954	0-5	A1	S	18.9*	1.2	--	0.9		--				7.9			100	100
79P01955	5-10	A2	S	21.2*	1.1	--	0.8		--				10.2			100	100
79P01956	10-28	B	S	47.6*	1.4	--	0.4						11.2			100	100
79P01957	28-51	Bk	S	50.7*	2.9	0.1	0.2						9.2			100	100

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

*** Primary Characterization Data ***

Pedon ID: 79CO023003

( Costilla, Colorado )

Print Date: Nov 24 2024 4:15AM

Sampled As	:	Travelers		Loamy-skeletal, mixed Borollic Lithic Camborthid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0366

---

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	8A1a	4F1a1a1		5E
79P01954	0-5	A1	S	15.0	2.8	0.2	1.2	--	16.2	0.2	0.9				1.0	--	--	30.3	tr	1.17	0.27	--	tr
79P01955	5-10	A2	S																		0.18	--
79P01956	10-28	B	S	5.4	0.6	0.3	0.1	--	5.3	tr	0.4				0.6	--	--	46.6	tr	0.46	0.28	--	tr
79P01957	28-51	Bk	S																		0.23	1

---

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

8C1e

8C1a

8C1b

6E1b

79P01954

0-5

A1

S

7.7

8.1

7.2

tr

79P01955

5-10

A2

S

7.6

8.1

tr

79P01956

10-28

B

S

7.7

8.1

7.5

12

79P01957

28-51

Bk

S

7.7

8.3

40

*** Primary Characterization Data ***

Pedon ID: 79CO023003

( Costilla, Colorado )

Print Date: Nov 24 2024 4:15AM

Sampled As	:	Travelers		Loamy-skeletal, mixed Borollic Lithic Camborthid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0366

---

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									7C3								tion
Layer	(cm)	Horz	ion	( - - - - - - - - - peak size - - - - - - - - - - )					(- - - - - - - - - % - - - - - - - - - -)				(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)							mg g-1
79P01956	10.0-28.0	B	tcly	CA 3	MT 2	MI 1	KK 1								3.9			1.0

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	KK Kaolinite	MI Mica	MT Montmorillonite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks