*** Primary Characterization Data ***

Pedon ID: S1957NM015005

( Eddy, New Mexico )

Print Date: Jul 20 2026 2:24PM

Sampled as on Jan 29, 1957:	HARKEY
Revised to correlated:	HARKEY ; Coarse-silty, siliceous, calcareous, thermic Typic Torrifluvents

				United States Department of Agriculture
SSL	-	Project	NL40001   SSIR SAMPLES	Soil Conservation Service
	-	Site ID	S1957NM015005	Lincoln Soil Survey Laboratory
	-	Pedon No.	40A0724	Soil Laboratory
	-	General Methods 1B1A, 2A1, 2B		Lincoln, Nebraska

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
40A05337	Ap	Ap	0-23	67L0782				VFSL
40A05338	AC	AC	23-36	67L0783				L
40A05339	C1	C 1	36-86	67L0784				VFSL
40A05340	C2	C 2	76-94	67L0785				L
40A05341	C3	C 3	94-130	67L0786				L
40A05342	C4	C 4	130-221	67L0787				SIL

---

Pedon Calculations
Calculation Name	Result	Units of Measure
CEC Activity, CEC7/Clay, Weighted Average	0.82	(NA)
Volume, >2mm, Weighted Average	0	% vol
Clay, total, Weighted Average	10	% wt
Weighted Particles, 0.1-75mm, 75 mm Base	5	% wt
Clay, carbonate free, Weighted Average	10	% wt
Weighted averages based on control section: 25-102 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	3B1	3B1	3B1
40A05337	0-23	Ap	S	vfsl	10.0	31.3	58.7			14.2	17.1	48.6	8.8	0.7	0.5	0.1	--	--	--	10	--
40A05338	23-36	AC	S	l	14.8	34.3	50.9			13.0	21.3	42.8	6.4	0.5	1.0	0.2	--	--	--	8	--
40A05339	36-86	C1	S	vfsl	12.4	35.3	52.3			12.1	23.2	47.6	4.4	0.2	0.1	tr	--	--	--	5	--
40A05340	76-94	C2	S	l	13.3	41.3	45.4			17.5	23.8	41.4	3.3	0.4	0.2	0.1	--	--	--	4	--
40A05341	94-130	C3	S	l	17.6	46.8	35.6			14.2	32.6	33.0	2.0	0.2	0.3	0.1	--	--	--	3	--
40A05342	130-221	C4	S	sil	16.0	55.2	28.8			23.0	32.2	24.2	3.0	0.9	0.6	0.1	--	--	--	5	--

*** Primary Characterization Data ***

Pedon ID: S1957NM015005

( Eddy, New Mexico )

Print Date: Jul 20 2026 2:24PM

Sampled As	:	HARKEY
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A0724

---

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	%
										NK
40A05337	0-23	Ap	S							6.3						1.44	0.63
40A05338	23-36	AC	S							7.5						0.97	0.51
40A05339	36-86	C1	S							6.3						1.02	0.51
40A05340	76-94	C2	S							7.6						1.13	0.57
40A05341	94-130	C3	S							8.1						0.93	0.46
40A05342	130-221	C4	S							9.6						1.20	0.60

---

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 - - - - -)
					NK			NK
40A05337	0-23	Ap	S		0.087			0.74	9
40A05338	23-36	AC	S		0.068			0.45	7
40A05339	36-86	C1	S		0.040			0.25	6
40A05340	76-94	C2	S		0.047			0.28	6
40A05341	94-130	C3	S		0.046			0.25	5
40A05342	130-221	C4	S		0.055			0.29	5

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				NK	NK	NK	NK						NK
40A05337	0-23	Ap	S	32.0*	2.0	0.5	0.9						14.4			100	100
40A05338	23-36	AC	S	41.7*	2.0	1.1	0.6						14.3			100	100
40A05339	36-86	C1	S	34.7*	4.8	2.1	0.4						12.7			100	100
40A05340	76-94	C2	S	34.0*	6.4	4.7	0.4						15.0			100	100
40A05341	94-130	C3	S	32.0*	6.4	7.9	0.5						16.3			100	100
40A05342	130-221	C4	S	34.0*	7.3	9.4	0.6						19.2			100	100

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

*** Primary Characterization Data ***

Pedon ID: S1957NM015005

( Eddy, New Mexico )

Print Date: Jul 20 2026 2:24PM

Sampled As	:	HARKEY
USDA-SCS-Soil Survey Laboratory			;	Pedon No.  40A0724

---

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 - -)		%
				NK	NK	NK	NK											NK	8D5	NK
40A05337	0-23	Ap	S	31.3	7.6	4.0	0.3											32.0	0.1	4.10		3	1
40A05338	23-36	AC	S	29.6	10.3	13.5	0.2											34.0	0.1	5.00		4	3
40A05339	36-86	C1	S	26.6	27.0	37.0	0.9											33.0	0.2	9.00		7	7
40A05340	76-94	C2	S	28.1	42.9	43.8	0.1											34.0	0.3	10.00		21	7
40A05341	94-130	C3	S	27.4	35.7	125.0	0.2											38.0	0.3	10.00		19	22
40A05342	130-221	C4	S	29.1	38.2	190.0	0.2											37.0	0.3	10.00		12	33

---

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
							NK			NK		NK
40A05337	0-23	Ap	S				7.5			12		tr
40A05338	23-36	AC	S				7.5			16		2
40A05339	36-86	C1	S				7.8			16		1
40A05340	76-94	C2	S				8.0			17		1
40A05341	94-130	C3	S				8.3			19		1
40A05342	130-221	C4	S				8.2			16		1

---

Miscellaneous Data

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

(- Sat Paste Ex. -)

(- Sand -)

( Water Content )

Bulk

(- - - - Extractable Bases - - - -)

(- - - CEC8 - - -)

CO3+

(- - - pH - - -)

M+C+VC

Moist Sieved

Density

Depth

Ca

Mg

Na

K

NaOAC

BaCl2

Ca+Mg

HCO3

CaCl2

H2O

.25-2

100 kPa

200 kPa

10 kPa

Layer

(cm)

Horz

Prep

(- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -)

mmol(+)L-1

mmol(-)L-1

1:10

1:10

(- - - - - % of <2mm - - - - -)

g cm-3

NK

40A05337

0-23

Ap

S

8.1

40A05338

23-36

AC

S

8.0

40A05339

36-86

C1

S

8.2

40A05340

76-94

C2

S

8.4

40A05341

94-130

C3

S

8.7

40A05342

130-221

C4

S

8.6