*** Primary Characterization Data ***

Pedon ID: 79CO109001

( Saguache, Colorado )

Print Date: Nov 21 2024 5:09PM

Sampled as on Jul 1, 1979:	Hapney ; Fine, montmorillonitic Aridic Natriboroll
Revised to correlated:	Hapney ; Fine, smectitic Aridic Natriborolls

				United States Department of Agriculture
SSL	-	Project	CP79CO229   ALAMOSA-COSTILLA-EL PASO-SAGUACHE COUNTIES	Natural Resources Conservation Service
	-	Site ID	S1979CO109001   Lat: 38° 8' 55.01" north  Long: 105° 54' 10.00" west  MLRA: 51	National Soil Survey Center
	-	Pedon No.	79P0362	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
79P01924	A	A1	0-8				L	L
79P01925	B1	B1	8-13				CL	CL
79P01926	Bt1	B21t	13-30				CL	CL
79P01927	Bt2	B22t	30-43				CL	CL
79P01928	Bt3	B23t	43-56				CL	CL
79P01929	B2	B3	56-76				SCL	L
79P01930	C	C1	102-102				SL	LFS
79P01931	2C	2C2	152-152					COS

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.67	(NA)
Clay, carbonate free, Weighted Average	29	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	17	% wt
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	34	% wt
Weighted averages based on control section: 13-56 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
79P01924	0-8	A	S	l	23.8	29.7	46.5			14.2	15.5	19.3	8.4	9.2	5.7	3.9	3	2	--	31	5
79P01925	8-13	B1	S	cl	30.5	28.6	40.9		7.0	14.2	14.4	13.1	13.4	8.2	4.3	1.9	1	1	--	29	2
79P01926	13-30	Bt1	S	cl	37.3	28.9	33.8		6.6	14.5	14.4	14.4	6.6	7.4	4.3	1.1	tr	tr	--	19	tr
79P01927	30-43	Bt2	S	cl	33.1	34.6	32.3		4.9	18.6	16.0	17.7	5.9	4.9	2.7	1.1	tr	tr	--	15	tr
79P01928	43-56	Bt3	S	cl	29.8	34.5	35.7		2.9	18.2	16.3	20.3	6.2	3.7	2.8	2.7	1	tr	--	16	1
79P01929	56-76	B2	S	l	21.4	32.7	45.9		tr	16.4	16.3	25.7	14.0	4.1	1.2	0.9	1	2	--	23	3
79P01930	102-102	C	S	lfs	7.3	14.3	78.4			6.5	7.8	11.0	57.4	9.4	0.4	0.2	tr	2	10	71	12
79P01931	152-152	2C	S	cos	0.4	5.9	93.7			1.6	4.3	3.1	6.3	26.4	34.7	23.2	10	39	28	98	77

*** Primary Characterization Data ***

Pedon ID: 79CO109001

( Saguache, Colorado )

Print Date: Nov 21 2024 5:09PM

Sampled As	:	Hapney		Fine, montmorillonitic Aridic Natriboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0362

---

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
79P01924	0-8	A	S	1.38	1.48	0.023			21.4	10.0		1.016		0.15		0.59	0.42
79P01925	8-13	B1	S							12.1		1.019				0.52	0.40
79P01926	13-30	Bt1	S	1.36	1.65	0.066			29.4	18.6		1.019		0.15		0.49	0.50
79P01927	30-43	Bt2	S							18.4		1.019				0.59	0.56
79P01928	43-56	Bt3	S							15.9		1.018				0.67	0.53
79P01929	56-76	B2	S	1.48	1.76	0.058			25.0	12.5		1.015		0.18		0.83	0.58
79P01930	102-102	C	S	1.53	1.62	0.018			12.8	6.0		1.007		0.10		1.36	0.82
79P01931	152-152	2C	S							2.6		1.004

---

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

79P01926

13-30

Bt1

S

51

29

79P01931

152-152

2C

S

NP

---

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		6C2b	6G7a
79P01924	0-8	A	S		0.124			1.44	12	0.3	0.1
79P01925	8-13	B1	S		0.117			1.30	11	0.3	0.1
79P01926	13-30	Bt1	S		0.079			0.90	11	0.2	tr
79P01927	30-43	Bt2	S		0.051			0.54	11	0.3	0.1
79P01928	43-56	Bt3	S					0.39		0.7	0.1
79P01929	56-76	B2	S					0.24		0.6	0.1
79P01930	102-102	C	S					0.14		0.7	0.1
79P01931	152-152	2C	S					0.08		0.8	tr

*** Primary Characterization Data ***

Pedon ID: 79CO109001

( Saguache, Colorado )

Print Date: Nov 21 2024 5:09PM

Sampled As	:	Hapney		Fine, montmorillonitic Aridic Natriboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0362

---

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
79P01924	0-8	A	S	47.6*	6.3	0.2	2.5						14.0			100	100
79P01925	8-13	B1	S	51.4*	7.8	2.5	2.6						15.8			100	100
79P01926	13-30	Bt1	S	47.9*	11.8	9.3	2.6						18.4			100	100
79P01927	30-43	Bt2	S	42.9*	17.1	16.8	2.3						19.5			100	100
79P01928	43-56	Bt3	S	45.0*	13.4	21.0	2.0						20.0			100	100
79P01929	56-76	B2	S	28.1*	6.2	17.2	1.4						17.7			100	100
79P01930	102-102	C	S	3.3*	1.6	7.1	0.5		1.8				9.9			87	100
79P01931	152-152	2C	S	5.5*	1.2	0.2	0.2		0.7				4.9			91	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	8A1a	4F1a1a1		5E
79P01924	0-8	A	S	4.6	2.0	1.2	2.0	--	7.0	0.3	1.2				1.7	--	--	35.7	tr	0.74	0.45	1	1
79P01925	8-13	B1	S	1.0	0.4	9.3	0.8	--	9.8	0.3	0.4				1.2	--	--	44.3	tr	0.83	0.51	13	11
79P01926	13-30	Bt1	S	0.6	0.5	22.2	0.5	--	10.4	0.6	1.0				9.3	0.1	--	64.4	0.1	1.73	1.15	43	30
79P01927	30-43	Bt2	S	0.7	1.8	52.0	0.8	--	6.4	1.0	3.3				43.8	--	--	105.0	0.3	4.03	2.73	58	47
79P01928	43-56	Bt3	S	2.0	5.2	92.4	1.0	--	4.8	1.2	6.3				88.4	--	--	97.8	0.5	6.53	4.87	60	49
79P01929	56-76	B2	S	3.5	3.6	79.6	0.7	--	4.0	1.5	3.8				81.7	--	--	68.4	0.3	5.81	3.53	66	42
79P01930	102-102	C	S	3.4	2.1	61.1	0.4	--	1.8	0.3	4.2				60.1	--	--	39.8	0.1	4.58	1.43	47	37
79P01931	152-152	2C	S																		0.18	4

*** Primary Characterization Data ***

Pedon ID: 79CO109001

( Saguache, Colorado )

Print Date: Nov 21 2024 5:09PM

Sampled As	:	Hapney		Fine, montmorillonitic Aridic Natriboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0362

---

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		6F1c		8E1
79P01924	0-8	A	S		8.0	8.3	7.8			9
79P01925	8-13	B1	S		8.1	8.9	8.1			10
79P01926	13-30	Bt1	S		8.9	9.2	8.6			11
79P01927	30-43	Bt2	S		9.2	9.2	8.9			9
79P01928	43-56	Bt3	S		9.1	9.1	8.8			4		--
79P01929	56-76	B2	S		8.8	8.7	8.4			1		--
79P01930	102-102	C	S		6.5	7.0	6.5			tr		--		660
79P01931	152-152	2C	S		7.7	8.2				tr		--

*** Primary Characterization Data ***

Pedon ID: 79CO109001

( Saguache, Colorado )

Print Date: Nov 21 2024 5:09PM

Sampled As	:	Hapney		Fine, montmorillonitic Aridic Natriboroll
USDA-NRCS-NSSC-Soil Survey Laboratory			;	Pedon No.  79P0362

---

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

79P01924

0.0-8.0

A

tcly

MI 2

CA 2

KK 1

5.1

2.6

79P01926

13.0-30.0

Bt1

tcly

MI 2

MT 2

KK 1

CA 1

6.0

2.5

79P01930

102.0-102.0

C

tcly

MT 4

MI 3

VR 2

KK 2

9.7

2.4

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA Calcite	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