IDENTIFIERS

Current Taxon Name (Soil Name): Gist

OSD

Series Extent

User Site ID: S12TX2911021

User Pedon ID: S12TX2911021

Vegetation Plot ID: S12TX2911021

Lab Information:

Certified Lab Pedon Description - yes

Lab Source ID - KSSL

Lab Pedon # - 12N8316

NCSS Pedon Lab Data NASIS Record ID - 72866

Print Date: 11/12/2024

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: 30.2833056

Std. Longitude: -94.6753056

Datum: WGS84

State: Texas

County: TX291—Liberty

MLRA: 152B—Western Gulf Coast Flatwoods

PEDON

Describers Name: Jon Wiedenfeld

Current Taxonomic Class: Coarse-silty, siliceous, active, thermic Oxyaquic Paleudalfs

Current Taxon Kind: series

Pedon Type: classifies to current taxon name, full description

Pedon Purpose: laboratory sampling site

Pedon Record Orgin: PedonPC

Correlated Information:

Soil Name - Gist

PSC - 82 to 132 cm.

Classificaton Date - 5/5/2014

Soil Taxonomic Edition - tenth edition

Moisture Class - udic

Moisture Subclass - oxyaquic

Sampled As Information:

Soil Name - Gist

Taxonomic Class - Coarse-silty, siliceous, active, thermic Oxyaquic Paleudalfs

Taxon Kind - series

PSC - 82 to 132 cm.

Classificaton Date - 6/25/2012

Soil Taxonomic Edition - eleventh edition

Moisture Class - udic

Moisture SUBClass - oxyaquic

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: yes

Certification Status: certified

QC Status: level 1

SITE

Parent Material: strongly weathered, loamy fluviomarine deposits derived from igneous, metamorphic and sedimentary rock

Landscape: relict meander belt on flat coastal plain

Microfeature: pimple mound

Geomorphic Component Flats: rise

Slope Complexity: simple

Slope Shape Across: convex

Slope Shape Down: convex

Runoff: very low

Drainage Class: moderately well

Flooding: none flooding

Ponding: none ponding

Geology: Beaumont formation.

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 6/25/2012 (actual site observation date)

Surface Cover Properties:

Site Obs. Cover Kind 1 - tree cover

Site Obs. Cover Kind 2 - intermixed conifers and hardwoods

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Current Weather - sunny

Current Air Temp - 33

Pedon Horizon Lab Results - 1
Horizon	Top Depth	Bottom Depth	Sample ID	Data Collector	Total Clay	CaCO3 Clay	Total Silt	Fine Silt	Co. Silt	Total Sand	Total Sand Method	VC Sand	Co. Sand	Med. Sand	Fine Sand	VF Sand	VF Sand Method	Texture Class - Field Lab	Rubbed Fiber	Unrubbed Fiber	pH H2O
	cm	cm			%	%	%	%	%	%		%	%	%	%	%			%	%
A E1 E2 B/Et1 B/Et2 B/Et3 Bt	0 13 57 82 114 124 150	13 57 82 114 124 150 203	— — — — — — —	— — — — — — —	6.2 8.2 10.2 16.3 26.7 28.8 53.3	— — — — — — —	53.6 50.6 50.6 49.5 47.9 44.4 31.1	— — — — — — —	— — — — — — —	40.2 41.2 41.2 34.2 25.4 26.8 15.5	sieves sieves sieves sieves sieves sieves hydrometer	0 0 0 0 0 0 —	0 0.2 0 0 0 0 —	0 0 0 0 0 0 —	7.6 7.4 6 4 2.6 3 —	59.4 33.6 33.2 30.2 22.8 23.8 —	270 mesh sieve 270 mesh sieve 270 mesh sieve 270 mesh sieve 270 mesh sieve 270 mesh sieve —	sil sil sil l l cl c	— — — — — — —	— — — — — — —	4.6 4.6 4.4 4.5 4.7 4.6 4.6

Pedon Horizon Lab Results - 2
Horizon	Top Depth	Bottom Depth	Sample ID	pH CaCl2	pH NaF	pH Ox	Delta pH	LL	PL	PI	Atter. Samp. Cond.	COLE	Pot. Acidity	Ca + Mg - Meh 2	K	Ca + Mg - Sat. Paste	KCl Extract. Acidity	Base Sat. - Meh 2	CEC-7	CEC-8.2
	cm	cm						%	%	%		cm/cm	meq/100g	cmol(+)/kg	cmol(+)/kg	mmol(+)/l	cmol(+)/kg	%	cmol(+)/kg	cmol(+)/kg
A E1 E2 B/Et1 B/Et2 B/Et3 Bt	0 13 57 82 114 124 150	13 57 82 114 124 150 203	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —		— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —

Pedon Horizon Lab Results - 3
Horizon	Top Depth	Bottom Depth	Sample ID	ECEC	Phosphate P	NO3-N	EC	EC Method	EC 1:5 by volume	CaCO3 Equiv.	Equiv. Gypsum	Na	SAR	Gypsum Req.	Humic Color	Fulvic Color	Humic + Fulvic Color	Al	PI	Pyro. Hue	PyrO. Value	Pyro. Chroma
	cm	cm		cmol(+)/kg	mg/kg	mg/kg	dS/m		dS/m	%	%	mmol(+)/l	%	L-pcu/g	L-pcu/g	L-pcu/g	%
A E1 E2 B/Et1 B/Et2 B/Et3 Bt	0 13 57 82 114 124 150	13 57 82 114 124 150 203	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —

Vegetation Plot Plants
Plant Symbol	Scientific Name	National Vernacular Name	Plant Type Group	Canopy Cover %	Vegetation Stata Level
CAAM2 ILOP ILVO PITA QUAL SAAL5	Callicarpa americana Ilex opaca Ilex vomitoria Pinus taeda Quercus alba Sassafras albidum	American beautyberry American holly yaupon loblolly pine white oak sassafras	— — — — — —	— — — — — —	— — — — — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon argillic horizon glossic horizon	0—82 82—203 82—150	—- —- —-

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
—	—	—	—	—		—	—	—	—	—	—	—	—	—	—	—	—	—	—

A—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 5/3), pale brown (10YR 6/3), dry; very fine sandy loam; moderate medium granular structure; very friable; 1.0 very coarse roots throughout and 2.0 medium roots throughout and 3.0 fine roots throughout and 1.0 coarse roots throughout; 3.0 very fine interstitial pores; fragments; noneffervescent; clear smooth boundary.; slightly moist when described; observed in pit, small

E1—13 to 57 centimeters (5.1 to 22.4 inches); light yellowish brown (10YR 6/4) very fine sandy loam; weak medium subangular blocky structure; very friable; 0.5 very coarse roots and 1.0 medium roots and 2.0 fine roots and 1.0 coarse roots; 2.0 medium tubular and 2.0 fine tubular and 1.0 fine vesicular and 1.0 coarse tubular pores; fragments; noneffervescent; clear smooth boundary.; slightly moist when described; observed in pit, small

E2—57 to 82 centimeters (22.4 to 32.3 inches); very pale brown (10YR 7/4) very fine sandy loam; weak medium prismatic parts to moderate medium subangular blocky structure; very friable; 2.0 very fine roots throughout and 1.0 medium roots throughout and 2.0 fine roots throughout and 1.0 coarse roots throughout; 2.0 very fine tubular and 2.0 medium tubular pores; 1 percent fine distinct grayish brown (10YR 5/2) iron depletions with clear boundaries in matrix surrounding redox concentrations and 2 percent fine distinct dark yellowish brown (10YR 4/6) masses of oxidized iron with clear boundaries lining pores; fragments; noneffervescent; clear smooth boundary.; slightly moist when described; observed in pit, small

B/Et1—82 to 114 centimeters (32.3 to 44.9 inches); yellowish brown (10YR 5/4) very fine sandy loam; weak medium prismatic parts to moderate medium subangular blocky structure; very friable; 1.0 very fine roots and 2.0 medium roots and 2.0 fine roots; 2.0 very fine tubular and 3.0 fine tubular pores; 15 percent distinct light yellowish brown (10YR 6/4) clay films on vertical faces of peds; 2 percent medium distinct light brownish gray (10YR 6/2) iron depletions with clear boundaries in matrix surrounding redox concentrations and 5 percent medium distinct yellowish brown (10YR 5/6) masses of oxidized iron with clear boundaries lining pores; fragments; 20 to 35 percent albic tongues (volume percent); noneffervescent; gradual smooth boundary.; slightly moist when described; observed in pit, small

B/Et2—114 to 124 centimeters (44.9 to 48.8 inches); brown (10YR 5/3) loam; moderate medium prismatic parts to moderate medium subangular blocky structure; friable; 2.0 very fine roots and 1.0 medium roots and 2.0 fine roots; 1.0 very fine tubular and 2.0 fine tubular pores; 20 percent distinct brownish yellow (10YR 6/6) clay films on all faces of peds; 3 percent medium distinct light brownish gray (10YR 6/2) iron depletions with clear boundaries in matrix surrounding redox concentrations and 8 percent medium prominent brownish yellow (10YR 6/8) masses of oxidized iron with clear boundaries in matrix; fragments; 15 to 25 percent albic tongues (volume percent); noneffervescent; gradual smooth boundary.; slightly moist when described; observed in auger, bucket

B/Et3—124 to 150 centimeters (48.8 to 59.1 inches); light yellowish brown (10YR 6/4) clay loam; moderate coarse prismatic parts to moderate medium subangular blocky structure; firm; 2.0 very fine roots throughout and 2.0 fine roots throughout; 2.0 very fine tubular and 1.0 fine vesicular and 1.0 fine tubular pores; 12 percent distinct yellowish brown (10YR 5/6) clay films on all faces of peds; 3 percent medium distinct yellowish brown (10YR 5/6) masses of oxidized iron with sharp boundaries in matrix surrounding redox concentrations and 5 percent medium distinct grayish brown (10YR 5/2) iron depletions with clear boundaries in matrix surrounding redox concentrations and 15 percent medium prominent red (2.5YR 5/8) masses of oxidized iron with sharp boundaries in matrix; fragments; 15 to 15 percent albic tongues (volume percent); noneffervescent; gradual wavy boundary.; slightly moist when described; observed in auger, bucket

Bt—150 to 203 centimeters (59.1 to 79.9 inches); 60 percent gray (2.5Y 6/1) and 40 percent red (2.5YR 4/8) clay; moderate coarse prismatic parts to moderate coarse angular blocky structure; very firm; 1.0 very fine roots throughout and 1.0 fine roots throughout; 1.0 very fine tubular pores; 5 percent faint gray (10YR 6/1) clay films on vertical faces of peds; 10 percent fine prominent strong brown (7.5YR 5/6) masses of oxidized iron with sharp boundaries on surfaces along root channels; fragments; noneffervescent.; slightly moist when described; observed in auger, bucket