*** Primary Characterization Data ***

Pedon ID: 83CO003001

( Alamosa, Colorado )

Print Date: Nov 21 2024 5:00PM

Sampled as on Oct 1, 1983:	Acacio ; Fine-loamy, mixed, frigid Typic Haplargid
Revised to correlated:	Acacio ; Fine-loamy, mixed, superactive, frigid Typic Haplargids

				United States Department of Agriculture
SSL	-	Project	CP84NL052   SOIL MUSEUM	Natural Resources Conservation Service
	-	Site ID	S1983CO003001   Lat: 37° 23' 8.08" north  Long: 105° 57' 10.10" west  MLRA: 51	National Soil Survey Center
	-	Pedon No.	84P0203	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
84P01049	A	A	0-10				SL	SL
84P01050	Bt1	Bt	10-23				SCL	SCL
84P01051	Bt2	Bt2	23-31				SCL	SCL
84P01052	Bk	Bk	31-53				L	SCL
84P01053	Bky1	BkY	53-76				L	CL
84P01054	Bky2	BkY	76-97				L	SCL
84P01055	By1	CY	97-127				CL	SCL
84P01056	By2	CY	127-153				CL	SCL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.77	(NA)
Clay, carbonate free, Weighted Average	23	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	52	% wt
Volume, >2mm, Weighted Average	2	% vol
Clay, total, Weighted Average	23	% wt
LE, Whole Soil, Summed to 1m	3	cm/m
Weighted averages based on control section: 10-31 cm

*** Primary Characterization Data ***

Pedon ID: 83CO003001

( Alamosa, Colorado )

Print Date: Nov 21 2024 5:00PM

Sampled As	:	Acacio		Fine-loamy, mixed, frigid Typic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0203

---

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
84P01049	0-10	A	S	sl	5.6	27.1	67.3			11.3	15.8	13.0	23.1	17.7	9.3	4.2	4	10	--	61	14
84P01050	10-23	Bt1	S	scl	24.0	17.1	58.9			7.3	9.8	10.0	21.9	18.4	6.4	2.2	2	2	--	51	4
84P01051	23-31	Bt2	S	scl	20.6	17.2	62.2			8.7	8.5	10.5	21.9	19.9	7.2	2.7	2	2	--	54	4
84P01052	31-53	Bk	S	scl	31.3	19.7	49.0		7.9	10.8	8.9	8.9	17.4	16.2	5.6	0.9	1	1	--	41	2
84P01053	53-76	Bky1	S	cl	35.2	20.9	43.9		8.1	10.6	10.3	9.7	15.7	13.4	4.1	1.0	2	2	--	37	4
84P01054	76-97	Bky2	S	scl	27.4	25.6	47.0		3.3	13.4	12.2	12.3	18.2	12.0	3.2	1.3	2	2	--	37	4
84P01055	97-127	By1	S	scl	27.0	26.2	46.8			16.7	9.5	10.1	17.7	12.9	4.5	1.6	1	1	--	38	2
84P01056	127-153	By2	S	scl	25.9	25.9	48.2			15.9	10.0	12.6	19.6	10.7	4.5	0.8	1	tr	--	36	1

---

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		8D1	8D1
84P01049	0-10	A	S	1.46	1.56	0.020			16.8	5.7		1.008		0.15		1.89	1.02
84P01050	10-23	Bt1	S	1.46	1.60	0.030			19.4	11.4		1.016		0.11		0.75	0.48
84P01051	23-31	Bt2	S	1.57	1.68	0.022			16.5	11.3		1.016		0.08		0.80	0.55
84P01052	31-53	Bk	S	1.34	1.46	0.029			24.5	13.0			1.016	0.15		0.48	0.42
84P01053	53-76	Bky1	S	1.46	1.58	0.026			20.6	13.5			1.019	0.10		0.48	0.38
84P01054	76-97	Bky2	S	1.54	1.69	0.031			20.3	11.2			1.020	0.14		0.55	0.41
84P01055	97-127	By1	S	1.41	1.53	0.027			21.7	11.7			1.050	0.14		0.63	0.43
84P01056	127-153	By2	S	1.35	1.40	0.012			20.9	12.1			1.060	0.12		0.59	0.47

*** Primary Characterization Data ***

Pedon ID: 83CO003001

( Alamosa, Colorado )

Print Date: Nov 21 2024 5:00PM

Sampled As	:	Acacio		Fine-loamy, mixed, frigid Typic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0203

---

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

84P01049

0-10

A

S

0.088

1.27

14

84P01050

10-23

Bt1

S

0.060

0.72

12

84P01051

23-31

Bt2

S

0.056

0.51

9

84P01052

31-53

Bk

S

0.44

84P01053

53-76

Bky1

S

0.28

84P01054

76-97

Bky2

S

0.18

84P01055

97-127

By1

S

0.09

84P01056

127-153

By2

S

0.08

---

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				5A8b			5C3	5C1
84P01049	0-10	A	S	8.6*	3.1	2.5	2.1		0.5				10.6			97	100
84P01050	10-23	Bt1	S	8.6*	7.6	6.8	2.1		0.1				18.1			100	100
84P01051	23-31	Bt2	S	41.9*	9.5	9.5	1.6						16.4			100	100
84P01052	31-53	Bk	S	51.6*	9.7	11.0	1.2						15.0			100	100
84P01053	53-76	Bky1	S	74.5*	11.4	11.7	1.1						16.8			100	100
84P01054	76-97	Bky2	S	171.9*	10.0	18.1	0.8						15.0			100	100
84P01055	97-127	By1	S	222.9*	8.6	3.2	0.5						17.1			100	100
84P01056	127-153	By2	S	385.6*	10.1	1.7	0.3						15.2			100	100

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

*** Primary Characterization Data ***

Pedon ID: 83CO003001

( Alamosa, Colorado )

Print Date: Nov 21 2024 5:00PM

Sampled As	:	Acacio		Fine-loamy, mixed, frigid Typic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0203

---

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			5E
84P01049	0-10	A	S	26.2	14.8	34.0	4.9	--	11.9	1.9	26.1				38.1	--	--	33.0	0.2	6.57		13	8
84P01050	10-23	Bt1	S	12.1	13.2	65.1	2.0	--	6.0	2.8	31.3				54.2	--	--	44.6	0.3	8.18		22	18
84P01051	23-31	Bt2	S	24.3	33.0	111.3	2.3	--	4.0	6.6	49.7				124.7	--	--	42.2	0.4	13.15		29	21
84P01052	31-53	Bk	S	24.1	37.5	129.2	1.9	--	2.4	7.6	65.9				137.6	--	--	48.2	0.6	14.56		32	23
84P01053	53-76	Bky1	S	24.6	33.7	92.9	1.2	--	1.8	3.3	42.8				104.1	--	--	52.4	0.5	11.81		41	17
84P01054	76-97	Bky2	S	25.6	35.5	79.0	1.0	--	1.9	3.6	43.2				93.9	--	--	45.7	0.4	10.87		97	14
84P01055	97-127	By1	S	26.3	27.6	37.1	0.6	--	1.3	2.0	25.6				63.2	--	--	46.4	0.3	7.25		9	7
84P01056	127-153	By2	S	27.4	33.0	18.2	0.3	--	1.2	2.2	23.1				55.4	--	--	46.1	0.2	6.04		6	3

---

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
84P01049	0-10	A	S		7.1	7.5	7.4			--		--
84P01050	10-23	Bt1	S		7.8	8.2	7.8			--		--
84P01051	23-31	Bt2	S		8.0	8.3	7.9			3		tr
84P01052	31-53	Bk	S		8.2	8.5	8.0			14		1
84P01053	53-76	Bky1	S		8.0	8.4	7.9			13		1
84P01054	76-97	Bky2	S		7.8	8.1	7.8			7		9
84P01055	97-127	By1	S		7.6	7.9	7.7			6		17		520
84P01056	127-153	By2	S		7.4	7.8	7.7			3		16

*** Primary Characterization Data ***

Pedon ID: 83CO003001

( Alamosa, Colorado )

Print Date: Nov 21 2024 5:00PM

Sampled As	:	Acacio		Fine-loamy, mixed, frigid Typic Haplargid
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  84P0203

---

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

84P01051

23.0-31.0

Bt2

tcly

MI 3

KK 3

MT 3

CA 1

6.7

2.6

84P01052

31.0-53.0

Bk

tcly

MI 3

MT 3

KK 3

CA 2

4.7

2.4

84P01054

76.0-97.0

Bky2

tcly

MT 3

KK 3

MI 2

VR 1

CL 1

5.0

1.8

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	CL Chlorite	KK Kaolinite	MI Mica	MT Montmorillonite
VR Vermiculite

RELATIVE PEAK SIZE:

5 Very Large

4 Large

3 Medium

2 Small

1 Very Small

6 No Peaks