IDENTIFIERS

Current Taxon Name (Soil Name): Iulus

OSD

Series Extent

User Site ID: S09TX347003

User Pedon ID: S09TX347003

Vegetation Plot ID: S09TX347003

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - KSSL

Lab Pedon # - 10N0436

NCSS Pedon Lab Data NASIS Record ID - 28332

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: 31.5001659

Std. Longitude: -94.7904663

Datum: WGS84

State: Texas

County: TX347—Nacogdoches

MLRA: 133B—Western Coastal Plain

7.5 Minute USGS Quad: 31094-E7—Lake Nacogdoches South, Texas

PEDON

Describers Name: DS, JB, REL, TR

Current Taxonomic Class: Coarse-loamy, siliceous, active, thermic Fluvaquentic Dystrudepts

Current Taxon Kind: series

Pedon Type: TUD pedon

Pedon Purpose: full pedon description

Pedon Record Orgin: PedonPC

Correlated Information:

Soil Name - Iulus

PSC - 25 to 100 cm.

Classificaton Date - 10/2/2014

Soil Taxonomic Edition - twelfth edition

Moisture Class - udic

Moisture Subclass - aquic

Sampled As Information:

Soil Name - Iulus

Classificaton Date - 8/20/2009

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

Certification Status: certified

QC Status: level 1

SITE

Parent Material: moderately weathered, coarse-loamy alluvium derived from sedimentary rock

Landscape: coastal plain, river valley

Landform: flood plain

Geomorphic Component Terraces: tread

Geomorphic Component Flats: talf

Hill Slope Profile: toeslope

Slope Position: lower third

Slope Complexity: complex

Slope Shape Across: linear

Slope Shape Down: linear

Runoff: low

Drainage Class: moderately well

Geology: Alluvium formation.

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 8/20/2009 (actual site observation date)

Air Photo ID:

Surface Cover Properties:

Site Obs. Cover Kind 1 - tree cover

Site Obs. Cover Kind 2 - hardwoods

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Yield Study ID -

Vegetation Plot Plants
Plant Symbol	Scientific Name	National Vernacular Name	Plant Type Group	Canopy Cover %	Vegetation Stata Level
CHLAS EUSID LIST2 PAHE2 QUERC SMILA2 TORA2 VITIS	Chasmanthium laxum var. sessiliflorum Eusideroxylon Liquidambar styraciflua Panicum hemitomon Quercus Smilax Toxicodendron radicans Vitis	— ironwood sweetgum maidencane oak greenbrier eastern poison ivy grape	— — — — — — — —	— — — — — — — —	— — — — — — — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon cambic horizon redox depletions with chroma 2 or less reduced matrix redox concentrations aquic conditions	0—16 16—121 36—149 149—200 149—200 185—200	—- —- —- —- —- —-

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
0.5	—	—	56.6	—	359	—	—	—	—	—	—	—	—	—	—	—	—	—	—

A—0 to 8 centimeters (0.0 to 3.1 inches); brown (10YR 4/3) loam; 11 percent clay; moderate medium granular structure; hard, friable, nonsticky, nonplastic; 3.0 very fine roots throughout and 4.0 fine roots throughout; 2.0 medium low-continuity interstitial pores; and ; fragments; clear smooth boundary.

Bw1—8 to 36 centimeters (3.1 to 14.2 inches); yellowish brown (10YR 5/4) loam; 10 percent clay; weak medium prismatic parts to moderate coarse subangular blocky structure; hard, friable, nonsticky, nonplastic; 1.0 very fine roots throughout and 1.0 fine roots throughout; 1.0 fine moderate-continuity tubular pores; fragments; gradual wavy boundary.

Bw2—36 to 121 centimeters (14.2 to 47.6 inches); variegated 40 percent yellowish brown (10YR 5/6) and 30 percent reddish yellow (7.5YR 6/6) fine sandy loam; 12 percent clay; weak medium prismatic parts to moderate medium subangular blocky structure; soft, very friable, nonsticky, nonplastic; 2.0 very fine roots throughout; 1.0 very fine moderate-continuity interstitial and 2.0 fine moderate-continuity interstitial pores; 30 percent coarse distinct irregular noncoherent cemented light gray (10YR 7/2), moist, iron depletions with clear boundaries between peds; fragments; gradual wavy boundary.

Bw3—121 to 149 centimeters (47.6 to 58.7 inches); yellowish brown (10YR 5/6) loam; 13 percent clay; weak medium prismatic parts to moderate medium angular blocky structure; soft, friable, nonsticky, nonplastic; 1.0 very fine roots throughout; 1.0 very fine moderate-continuity tubular and 2.0 fine moderate-continuity tubular pores; 40 percent very coarse distinct irregular noncoherent cemented light brownish gray (10YR 6/2), moist, iron depletions with clear boundaries between peds; fragments; gradual wavy boundary.

Bg1—149 to 185 centimeters (58.7 to 72.8 inches); light brownish gray (2.5Y 6/2) loam; 15 percent clay; weak medium prismatic parts to moderate medium angular blocky structure; soft, friable, nonsticky, nonplastic; 1.0 fine roots between peds; 2.0 fine moderate-continuity tubular pores; 10 percent fine prominent irregular noncoherent cemented reddish brown (5YR 5/4), moist, masses of oxidized iron with sharp boundaries on surfaces along root channels and 25 percent coarse distinct irregular noncoherent cemented reddish yellow (7.5YR 6/8), moist, masses of oxidized iron with clear boundaries in matrix surrounding redox concentrations; fragments; gradual wavy boundary.

Bg2—185 to 200 centimeters (72.8 to 78.7 inches); grayish brown (2.5Y 5/2) loam; 35 percent clay; weak coarse subangular blocky structure; very hard, very firm, moderately sticky, moderately plastic; 1.0 very fine low-continuity tubular pores; 3 percent medium prominent irregular noncoherent cemented brown (7.5YR 4/3), moist, iron-manganese masses with sharp boundaries on horizontal faces of peds and 15 percent coarse prominent irregular noncoherent cemented strong brown (7.5YR 5/6), moist, masses of oxidized iron with clear boundaries in matrix; fragments. Water table at 185 cm.