IDENTIFIERS

Current Taxon Name (Soil Name): Lazbuddie

OSD

Series Extent

User Site ID: P1994TX359004

User Pedon ID: P1994TX359001

Vegetation Plot ID: 94TX359004L

Lab Information:

Certified Lab Pedon Description - no

Lab Pedon # - 95P0135

NCSS Pedon Lab Data NASIS Record ID - 67153

Print Date: 11/12/2024

LOCATION

Location Description: From the intersection of Interstate 40 and U.S. Highway 385 in Vega; 1.6 miles south on U.S. Highway 385; 0.20 miles East on private road; 0.5 miles North on private road; 0.33 miles east into playa basin.

State: Texas

County: TX359—Oldham

MLRA: 77C—Southern High Plains, Southern Part

PEDON

Describers Name: Gaylon Lane, Mike Risinger, T. Craig Byrd, Fred Pringle, Wade Hirt, DeWayne Williams, Gerald Crenwelge, Willy Crenwelge

Pedon Type: classifies to current taxon name, full description

Pedon Purpose: full pedon description

Pedon Record Orgin: Converted from PDP 3.x

Sampled As Information:

Soil Name - Lazbuddie

Taxonomic Class - Fine, montmorillonitic Chromic Haplusterts

PSC - 25 to 102 cm.

Classificaton Date - 11/8/1994

Moisture Class - ustic

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Landscape: plains

Landform: playa

Microfeature: gilgai

Slope Position: depression on a slope

Drainage Class: moderately well

Ponding: rare ponding for very brief periods begining in may

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 11/8/1994 (actual site observation date)

Air Photo ID: 70

Microrelief Elevation: 51

Surface Cover Properties:

Site Obs. Cover Kind 1 - grass/herbaceous cover

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Vegetation Plot Plants
Plant Symbol	Scientific Name	National Vernacular Name	Plant Type Group	Canopy Cover %	Vegetation Stata Level
PASM	Pascopyrum smithii	western wheatgrass	—	—	—

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
gilgai slickensides calcic horizon	0—30 30—112 112—221	—- —- —-

Setting and Climate
Slope	Slope Length USLE	Upslope Length	Elev.	Corr. Elev	Aspect	MAP	REAP	FFD	MAAT	MSAT	MWAT	MAST	MSST	MWST	MFFP	PE Index	Climate Station ID	Climate Station Name	Climate Station Type
%	m				degrees	mm	mm		C						mm
1	—	—	—	—		457	—	—	13.3	—	—	—	—	—	—	—	—	—	—

A—0 to 10 centimeters (0.0 to 3.9 inches); grayish brown (2.5Y 5/2), dark grayish brown (2.5Y 4/2), moist; moderate medium subangular blocky parts to moderate fine angular blocky structure; hard, firm; 3.0 fine and medium roots throughout; fragments; strong effervescence, by hcl, unspecified; moderately alkaline, pH 8.0, hellige-truog; clear smooth boundary.

Bw—10 to 30 centimeters (3.9 to 11.8 inches); light brownish gray (2.5Y 6/2), grayish brown (2.5Y 5/2), moist; moderate coarse prismatic parts to moderate medium angular blocky structure; very hard, very firm; 3.0 fine and medium roots throughout; 3.0 fine and medium vesicular and tubular pores; 8 percent distinct pressure faces on faces of peds; fragments; strong effervescence; moderately alkaline, pH 8.0, hellige-truog; gradual wavy boundary. discontinuous - phpvsfiid 97151; discontinuous - phpvsfiid 97151

Bss1—30 to 64 centimeters (11.8 to 25.2 inches); light brownish gray (2.5Y 6/2), grayish brown (2.5Y 5/2), moist; 1 percent yellowish brown (10YR 5/4) fine distinct mottles; moderate coarse angular blocky parts to moderate medium angular blocky structure; very hard, very firm; 3.0 fine and medium roots throughout; 3.0 fine and medium vesicular and tubular pores; 8 percent distinct slickensides (pedogenic) on horizontal faces of peds and 70 percent distinct slickensides (pedogenic) throughout; fragments; strong effervescence; moderately alkaline, pH 8.0, hellige-truog; gradual wavy boundary. continuous - phpvsfiid 97152; discontinuous - phpvsfiid 97235; continuous - phpvsfiid 97152; discontinuous - phpvsfiid 97235

Bss2—64 to 89 centimeters (25.2 to 35.0 inches); light brownish gray (2.5Y 6/2), grayish brown (2.5Y 5/2), moist; 1 percent yellowish brown (10YR 5/4) fine distinct mottles; moderate coarse angular blocky parts to moderate medium angular blocky structure; very hard, very firm; 3.0 fine and medium roots throughout; 3.0 fine and medium vesicular and tubular pores; 8 percent distinct slickensides (pedogenic) on horizontal faces of peds and 75 percent distinct slickensides (pedogenic) throughout; fragments; strong effervescence; moderately alkaline, pH 8.0, hellige-truog; gradual wavy boundary. continuous - phpvsfiid 97245; discontinuous - phpvsfiid 97246; continuous - phpvsfiid 97245; discontinuous - phpvsfiid 97246

BCss—89 to 112 centimeters (35.0 to 44.1 inches); light gray (2.5Y 7/2), light brownish gray (2.5Y 6/2), moist; 1 percent yellowish brown (10YR 5/6) fine distinct and 2 percent grayish brown (10YR 5/2) fine distinct mottles; moderate coarse angular blocky parts to moderate medium angular blocky structure; very hard, very firm; 3.0 very fine and fine roots throughout; 3.0 very fine and fine vesicular and tubular pores; 8 percent distinct slickensides (pedogenic) on horizontal faces of peds; fragments; strong effervescence; moderately alkaline, pH 8.0, hellige-truog; gradual wavy boundary. continuous - phpvsfiid 97247; continuous - phpvsfiid 97247

2BC—112 to 135 centimeters (44.1 to 53.1 inches); grayish brown (2.5Y 5/2), dark grayish brown (2.5Y 4/2), moist; 2 percent yellowish brown (10YR 5/6) fine distinct and 2 percent grayish brown (10YR 5/2) medium distinct mottles; moderate fine and medium subangular blocky structure; hard, firm; 3.0 very fine and fine roots throughout; 3.0 very fine and fine vesicular and tubular pores; fragments; violent effervescence; moderately alkaline, pH 8.0, hellige-truog; gradual wavy boundary.

2B/C—135 to 175 centimeters (53.1 to 68.9 inches); pale yellow (2.5Y 8/2), light gray (2.5Y 7/2), moist; 2 percent yellowish brown (10YR 5/6) fine distinct and 2 percent grayish brown (10YR 5/2) medium distinct mottles; strong fine and medium angular blocky structure; very hard, very firm; 1.0 fine roots between peds; 1.0 fine vesicular and tubular pores; 30 percent prominent brownish yellow (10YR 6/6) iron stains on faces of peds and in pores and 30 percent distinct light gray (10YR 7/1) silt coats on horizontal faces of peds; fragments; violent effervescence; moderately alkaline, pH 8.0, hellige-truog; clear wavy boundary. discontinuous - phpvsfiid 97248; patchy - phpvsfiid 97249; discontinuous - phpvsfiid 97248; patchy - phpvsfiid 97249

2B/C—135 to 175 centimeters (53.1 to 68.9 inches); light gray (2.5Y 7/2), light brownish gray (2.5Y 6/2), moist; moderate fine and medium subangular blocky structure; hard, firm; fragments.

2CB—175 to 221 centimeters (68.9 to 87.0 inches); light gray (2.5Y 7/2), light brownish gray (2.5Y 6/2), moist; yellowish brown (10YR 5/8) and yellowish brown (10YR 5/6) and 1 percent very pale brown (10YR 7/4) fine prominent and 2 percent grayish brown (10YR 5/2) medium distinct mottles; moderate fine and medium subangular blocky structure; hard, firm; 1.0 very fine vesicular and tubular pores; 30 percent prominent brownish yellow (10YR 6/6) iron stains on faces of peds and in pores and 30 percent distinct light gray (10YR 7/1) silt coats on horizontal faces of peds; fragments; violent effervescence; moderately alkaline, pH 8.0, hellige-truog; clear smooth boundary. discontinuous - phpvsfiid 97250; patchy - phpvsfiid 97251; discontinuous - phpvsfiid 97250; patchy - phpvsfiid 97251

2Cr—221 to 239 centimeters (87.0 to 94.1 inches); light gray (5Y 7/2), light olive gray (5Y 6/2), moist; red (2.5YR 5/8) and yellowish brown (10YR 5/6) and 1 percent very pale brown (10YR 7/4) fine prominent and 2 percent light gray (10YR 7/2) medium distinct mottles; massive; very hard, very firm; 3 percent distinct brownish yellow (10YR 6/6), moist, iron stains throughout; fragments; strong effervescence; moderately alkaline, pH 8.0, hellige-truog. patchy - phpvsfiid 98871; patchy - phpvsfiid 98871