IDENTIFIERS

Current Taxon Name (Soil Name): Haplic Glossudalfs

OSD

Series Extent

User Site ID: S11TX2897013

User Pedon ID: S11TX2897013

Vegetation Plot ID: S11TX2897013

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - TAMU

Lab Pedon # - S11TX2897013

NCSS Pedon Lab Data NASIS Record ID - 45627

Print Date: 11/21/2024

LOCATION

Location In Web Soil Survey

AOI is roughly a square mile and pedon is marked in the center.

Location in SoilWeb

Location in Google Maps

Std. Latitude: 31.1898937

Std. Longitude: -95.7534790

Datum: WGS84

State: Texas

County: TX289—Leon

MLRA: 87A—Texas Claypan Area, Southern Part

Non-MLRA Soil Survey Area: TX289—Leon County, Texas

7.5 Minute USGS Quad: 31095-B7—Middleton, Texas

PEDON

Describers Name: C.T. Hallmark and Chance Robinson

Current Taxonomic Class: Fine-loamy, siliceous, active, thermic Haplic Glossudalfs

Current Taxon Kind: family

Pedon Type: not classified to current taxon name

Pedon Purpose: research site

Correlated Information:

Soil Name - Haplic Glossudalfs

PSC - 66 to 116 cm.

Classificaton Date - 7/12/2013

Classifier - Chance M. Robinson

Soil Taxonomic Edition - eleventh edition

Moisture Class - udic

Moisture Subclass - typic

Sampled As Information:

Soil Name - Rader

Classificaton Date - 5/16/2011

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: alluvium

Landscape: river valley

Landform: stream terrace

Microfeature: pimple mound

Geomorphic Component Terraces: tread

Drainage Class: moderately well

Geology: Qal formation.

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 5/16/2011 (actual site observation date)

Surface Water Kind: none observed

Surface Cover Properties:

Site Obs. Cover Kind 1 - grass/herbaceous cover

Site Obs. Cover Kind 2 - pastureland, tame

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Current Weather - sunny

Current Air Temp - 29

Vegetation Plot Plants
Plant Symbol	Scientific Name	National Vernacular Name	Plant Type Group	Canopy Cover %	Vegetation Stata Level
2GA AMPS BRAR5 CYDA DIOLS LOLIU RUBUS	— Ambrosia psilostachya Bromus arvensis Cynodon dactylon Dichanthelium oligosanthes var. scribnerianum Lolium Rubus	Grass, annual Cuman ragweed field brome Bermudagrass Scribner's rosette grass ryegrass blackberry	— — — — — — —	— — — — — — —	— — — — — — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon redox concentrations argillic horizon glossic horizon slickensides secondary carbonates secondary carbonates redox depletions with chroma 2 or less	0—66 0—263 66—263 66—101 128—159 159—218 242—263 242—263	—- —- —- —- —- —- —- —-

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	240	120	54.5	—	113	1094	—	239	18.6	27.2	10.9	—	—	—	—	—	411596	Centerville, Texas	COOP A

Ap—0 to 20 centimeters (0.0 to 7.9 inches); brown (10YR 4/3) very fine sandy loam; weak medium subangular blocky structure; friable; 3.0 medium roots and 3.0 fine roots; 1 percent spherical moderately coherent cemented black (10YR 2/1), moist, iron-manganese concretions and 5 percent black (10YR 2/1), moist, iron-manganese masses; fragments; noneffervescent, by hcl, 1n; very strongly acid, pH 5.0, pH meter; clear smooth boundary. Lab sample # TAMUE4023; dry when described; observed in push tube

E1—20 to 39 centimeters (7.9 to 15.4 inches); brown (10YR 5/3) very fine sandy loam; weak medium subangular blocky structure; very friable; 3.0 medium roots and 3.0 fine roots; 5 percent strong brown (7.5YR 5/6), moist, masses of oxidized iron; fragments; noneffervescent, by hcl, 1n; very strongly acid, pH 4.9, pH meter; gradual smooth boundary. Lab sample # TAMUE4024; dry when described; observed in push tube

E2—39 to 66 centimeters (15.4 to 26.0 inches); brown (10YR 5/3) very fine sandy loam; weak medium subangular blocky structure; very friable; 3.0 medium roots and 3.0 fine roots; 1 percent yellowish brown (10YR 5/6), moist, masses of oxidized iron; fragments; noneffervescent, by hcl, 1n; strongly acid, pH 5.2, pH meter; clear smooth boundary. Lab sample # TAMUE4025; dry when described; observed in push tube

Bt/E—66 to 101 centimeters (26.0 to 39.8 inches); yellowish brown (10YR 5/4) clay loam; moderate medium subangular blocky structure; firm; 3.0 fine roots; 5 percent brown (10YR 5/3), moist, iron depletions and 10 percent faint yellowish brown (10YR 5/6), moist, masses of oxidized iron; fragments; noneffervescent, by hcl, 1n; strongly acid, pH 5.2, pH meter; clear irregular boundary. Lab sample # TAMUE4026; dry when described; observed in push tube

Bt—101 to 128 centimeters (39.8 to 50.4 inches); yellowish brown (10YR 5/4) clay loam; moderate medium angular blocky structure; firm; 0.7 medium roots and 1.5 fine roots; distinct yellowish brown (10YR 5/4), moist, clay films on vertical faces of peds; 1 percent spherical moderately coherent cemented black (10YR 2/1), moist, iron-manganese concretions and 2 percent yellowish brown (10YR 5/6), moist, masses of oxidized iron and 4 percent brown (10YR 5/3), moist, iron depletions; fragments; noneffervescent, by hcl, 1n; strongly acid, pH 5.3, pH meter; gradual smooth boundary. Lab sample # TAMUE4027; dry when described; observed in push tube. patchy - phpvsfiid 725943; patchy - phpvsfiid 725943

Btss—128 to 159 centimeters (50.4 to 62.6 inches); yellowish brown (10YR 5/4) clay loam; moderate medium wedge, and moderate medium angular blocky structure; very firm; 0.7 fine roots; distinct yellowish brown (10YR 5/4), moist, clay films on vertical faces of peds and distinct light yellowish brown (10YR 6/4), moist, skeletans on vertical faces of peds and slickensides (pedogenic); 1 percent medium spherical moderately coherent cemented black (10YR 2/1), moist, iron-manganese concretions and 2 percent faint brownish yellow (10YR 6/6), moist, masses of oxidized iron; fragments; noneffervescent, by hcl, 1n; slightly acid, pH 6.1, pH meter; gradual smooth boundary. Lab sample # TAMUE4028; dry when described; observed in push tube. patchy - phpvsfiid 725944; patchy - phpvsfiid 725945; patchy - phpvsfiid 725944; patchy - phpvsfiid 725945

Btk1—159 to 189 centimeters (62.6 to 74.4 inches); yellowish brown (10YR 5/6) clay loam; moderate medium subangular blocky structure; firm; 0.1 fine roots; distinct yellowish brown (10YR 5/4), moist, clay films on vertical faces of peds and light yellowish brown (10YR 6/4), moist, skeletans on vertical faces of peds; 1 percent medium spherical moderately coherent cemented black (10YR 2/1), moist, iron-manganese concretions and 2 percent faint brownish yellow (10YR 6/6), moist, masses of oxidized iron; 2 percent coarse strongly coherent cemented carbonate nodules; fragments; noneffervescent, by hcl, 1n; neutral, pH 7.2, pH meter; gradual smooth boundary. Lab sample # TAMUE4029; dry when described; observed in push tube. patchy - phpvsfiid 725947; patchy - phpvsfiid 725947

Btk2—189 to 218 centimeters (74.4 to 85.8 inches); brownish yellow (10YR 6/6) sandy clay loam; moderate medium subangular blocky structure; firm; distinct clay films on vertical faces of peds and 1 percent skeletans on vertical faces of peds; 1 percent black (10YR 2/1), moist, iron-manganese masses and 2 percent pale brown (10YR 6/3), moist, iron depletions and 5 percent strong brown (7.5YR 5/6), moist, masses of oxidized iron; 2 percent coarse carbonate nodules; fragments; noneffervescent, by hcl, 1n; slightly alkaline, pH 7.8, pH meter; gradual smooth boundary. Lab sample # TAMUE4030; dry when described; observed in push tube. patchy - phpvsfiid 725949; patchy - phpvsfiid 725949

B't—218 to 242 centimeters (85.8 to 95.3 inches); brownish yellow (10YR 6/6) sandy clay loam; moderate medium subangular blocky structure; firm; distinct clay films on vertical faces of peds; 1 percent black (10YR 2/1), moist, iron-manganese masses and 2 percent pale brown (10YR 6/3), moist, iron depletions and 5 percent strong brown (7.5YR 5/6), moist, masses of oxidized iron; fragments; noneffervescent, by hcl, 1n; moderately alkaline, pH 7.9, pH meter; gradual smooth boundary. Lab sample # TAMUE4031; dry when described; observed in push tube. patchy - phpvsfiid 725951; patchy - phpvsfiid 725951

BCtk—242 to 263 centimeters (95.3 to 103.5 inches); brownish yellow (10YR 6/6) very fine sandy loam; weak coarse subangular blocky structure; friable; distinct clay films on vertical faces of peds; 10 percent light brownish gray (10YR 6/2), moist, iron depletions and 20 percent faint brownish yellow (10YR 6/8), moist, masses of oxidized iron; 1 percent threadlike strongly coherent cemented carbonate nodules; fragments; noneffervescent, by hcl, 1n; strongly alkaline, pH 8.5, pH meter; clear smooth boundary. Lab sample # TAMUE4032; dry when described; observed in push tube. patchy - phpvsfiid 725952; patchy - phpvsfiid 725952

CB—263 to 305 centimeters (103.5 to 120.1 inches); 60 percent very pale brown (10YR 7/3) and 40 percent yellow (10YR 7/6) stratified stratified very fine sandy loam; weak coarse subangular blocky structure; friable; fragments; noneffervescent, by hcl, 1n; strongly alkaline, pH 8.5, pH meter; clear smooth boundary. Lab sample # TAMUE4033; dry when described; observed in push tube

C1—305 to 365 centimeters (120.1 to 143.7 inches); 70 percent very pale brown (10YR 7/3) and 30 percent yellow (10YR 7/6) stratified stratified loamy fine sand; structureless single grain; loose; fragments; noneffervescent, by hcl, 1n; strongly alkaline, pH 8.8, pH meter; gradual smooth boundary. Lab sample # TAMUE4034; dry when described; observed in push tube

C2—365 to 375 centimeters (143.7 to 147.6 inches); 60 percent yellow (10YR 7/6) and 40 percent very pale brown (10YR 7/3) stratified stratified fine sand; structureless massive; very friable; fragments; noneffervescent, by hcl, 1n; strongly alkaline, pH 8.6, pH meter. Lab sample # TAMUE4035; dry when described; observed in push tube