IDENTIFIERS

Current Taxon Name (Soil Name): Garwood

OSD

Series Extent

User Site ID: S1995TX089002

User Pedon ID: S1995TX089002

Lab Information:

Certified Lab Pedon Description - yes

Lab Source ID - SSL

Lab Pedon # - 95P0487

NCSS Pedon Lab Data NASIS Record ID - 67505

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: 29.5166664

Std. Longitude: -96.5452805

Datum: WGS84

Location Description: In Columbus, from the intersection of Interstate Highway 10 and Texas Highway 71, 9.8 miles south on Texas Highway 71 to Altair, 5.6 miles west on US Highway Alternate 90 to county road, 0.5 mile south on county road, 0.6 mile east on county road, 1.15 miles south on county road, 0.15 mile east on county road and about 700 feet southeast in pasture.

State: Texas

County: TX089—Colorado

MLRA: 150A—Gulf Coast Prairies

Non-MLRA Soil Survey Area: TX089—Colorado County, Texas

7.5 Minute USGS Quad: 29096-E5—Rock Island, Texas

PEDON

Describers Name: Alan Terrell, Conrad Neitsch, Wes Miller, Glen Chervenka, Sam Brown, David Wagner, and James Douglass

Current Taxonomic Class: Fine, kaolinitic, hyperthermic Typic Hapludalfs

Current Taxon Kind: series

Pedon Type: OSD pedon

Pedon Purpose: full pedon description

Pedon Record Orgin: Converted from PDP 3.x

Pedon #: 2

Correlated Information:

Soil Name - Garwood (flagged as OSD)

PSC - 58 to 108 cm.

Classificaton Date - 6/27/2018

Soil Taxonomic Edition - twelfth edition

Moisture Class - udic

Moisture Subclass - typic

Sampled As Information:

Soil Name - Garwood

Taxonomic Class - Fine, montmorillonitic Oxyaquic Hapludalfs

PSC - 58 to 109 cm.

Classificaton Date - 4/25/1995

Moisture Class - udic

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

Certification Status: certified

QC Status: level 1

QA Status: level 1

SITE

Landscape: coastal plain

Drainage Class: moderately well

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 4/25/1995 (actual site observation date)

Air Photo ID: AS-39

Surface Cover Properties:

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

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			%	%	%	%	%	%		%	%	%	%	%			%	%
Ap A E1 E2 Bt1 Bt2 Bt3 Bt4 Bt5	0 18 33 48 58 79 97 135 158	18 33 48 58 79 97 135 158 200	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —

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
Ap A E1 E2 Bt1 Bt2 Bt3 Bt4 Bt5	0 18 33 48 58 79 97 135 158	18 33 48 58 79 97 135 158 200	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —		— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —

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	%
Ap A E1 E2 Bt1 Bt2 Bt3 Bt4 Bt5	0 18 33 48 58 79 97 135 158	18 33 48 58 79 97 135 158 200	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —	— — — — — — — — —

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
1	—	—	69	—		—	—	—	—	—	—	—	—	—	—	—	—	—	—

Ap—0 to 18 centimeters (0.0 to 7.1 inches); dark brown (10YR 3/3), grayish brown (10YR 5/2), dry; fine sandy loam; weak coarse prismatic parts to weak fine and medium subangular blocky structure; hard, very friable, nonsticky, nonplastic; 21.0 fine roots; 21.0 very fine and fine tubular and 0.5 medium tubular pores; 30 percent distinct yellowish brown (10YR 5/4), moist, sand coats on all faces of peds; 15 percent fine prominent yellowish brown (10YR 5/8), moist, masses of oxidized iron with sharp boundaries lining pores; 1 percent fine worm casts; fragments; very strongly acid, pH 4.8, unspecified; gradual smooth boundary. Lab sample # 95P03661

A—18 to 33 centimeters (7.1 to 13.0 inches); dark grayish brown (10YR 4/2), grayish brown (10YR 5/2), dry; fine sandy loam; weak coarse prismatic parts to weak fine and medium subangular blocky structure; hard, very friable, nonsticky, nonplastic; 21.0 fine roots; 21.0 very fine and fine tubular and 0.5 medium tubular pores; 1 percent fine prominent strong brown (7.5YR 5/8), moist, masses of oxidized iron with sharp boundaries on surfaces along root channels and 15 percent fine distinct dark yellowish brown (10YR 4/6), moist, masses of oxidized iron with sharp boundaries on surfaces along root channels; 1 percent worm casts; 2 percent by volume 2-39-75 millimeter silica concretions fragments; moderately acid, pH 5.8, unspecified; clear wavy boundary. Lab sample # 95P03662

E1—33 to 48 centimeters (13.0 to 18.9 inches); brown (10YR 5/3), pale brown (10YR 6/3), dry; fine sandy loam; weak coarse prismatic parts to weak fine and medium subangular blocky structure; hard, very friable, nonsticky, nonplastic; 21.0 fine roots; 21.0 very fine and fine tubular and 10.0 medium tubular pores; 1 percent fine prominent strong brown (7.5YR 5/8), moist, masses of oxidized iron with sharp boundaries on surfaces along root channels and 15 percent medium prominent strong brown (7.5YR 5/6), moist, masses of oxidized iron with sharp boundaries in matrix and 25 percent coarse prominent strong brown (7.5YR 5/8), moist, masses of oxidized iron with sharp boundaries in matrix; 1 percent worm casts; 2 percent by volume 2-39-75 millimeter silica concretions fragments; slightly acid, pH 6.3, unspecified; clear wavy boundary. Lab sample # 95P03663

E2—48 to 58 centimeters (18.9 to 22.8 inches); brown (10YR 5/3), pale brown (10YR 6/3), dry; sandy loam; weak coarse prismatic parts to weak fine and medium subangular blocky structure; hard, very friable, nonsticky, nonplastic; 21.0 fine roots; 21.0 very fine and fine tubular and 0.5 medium tubular pores; 15 percent coarse prominent brownish yellow (10YR 6/8), moist, masses of oxidized iron with sharp boundaries in matrix and 15 percent fine and medium distinct strong brown (7.5YR 5/6), moist, masses of oxidized iron with sharp boundaries in matrix and 25 percent fine prominent strong brown (7.5YR 5/8), moist, masses of oxidized iron with sharp boundaries lining pores; 1 percent worm casts; 2 percent by volume 2-39-75 millimeter silica concretions fragments; slightly acid, pH 6.3, unspecified; abrupt smooth boundary. Lab sample # 95P03664

Bt1—58 to 79 centimeters (22.8 to 31.1 inches); grayish brown (10YR 5/2), brown (10YR 5/3), dry; clay; moderate coarse prismatic parts to strong medium and coarse subangular blocky structure; very hard, very firm, very sticky, very plastic; 21.0 fine roots; 0.5 medium tubular and 3.0 fine tubular pores; 75 percent prominent dark gray (10YR 4/1) clay films on faces of peds; 1 percent medium and coarse prominent brownish yellow (10YR 6/8), moist, masses of oxidized iron with sharp boundaries in matrix and 25 percent medium and coarse prominent strong brown (7.5YR 5/8), moist, masses of oxidized iron with sharp boundaries in matrix and 25 percent medium and coarse prominent red (2.5YR 4/6), moist, masses of oxidized iron with sharp boundaries in matrix; fragments; moderately acid, pH 5.8, unspecified; clear wavy boundary. Lab sample # 95P03665. continuous - phpvsfiid 1639684; continuous - phpvsfiid 1639684

Bt2—79 to 97 centimeters (31.1 to 38.2 inches); yellowish brown (10YR 5/8) clay loam; moderate coarse prismatic parts to moderate fine and medium subangular blocky structure; very hard, very firm, very sticky, very plastic; 3.0 fine roots; 3.0 fine tubular pores; 75 percent prominent dark gray (10YR 4/1) clay films on faces of peds; 1 percent fine and medium prominent dark gray (10YR 4/1), moist, clay depletions on faces of peds and 15 percent medium and coarse prominent red (2.5YR 4/6), moist, masses of oxidized iron with sharp boundaries in matrix and 15 percent medium and coarse distinct gray (10YR 5/1), moist, iron depletions with sharp boundaries in matrix; fragments; moderately acid, pH 5.8, unspecified; clear wavy boundary. Lab sample # 95P03666. continuous - phpvsfiid 1639686; continuous - phpvsfiid 1639686

Bt3—97 to 135 centimeters (38.2 to 53.1 inches); gray (10YR 6/1) clay loam; moderate coarse prismatic parts to moderate medium subangular blocky structure; very hard, very firm, very sticky, very plastic; 3.0 fine roots; 0.5 fine tubular pores; 30 percent distinct clay films on faces of peds; 1 percent fine and medium prominent red (2.5YR 4/6), moist, masses of oxidized iron with sharp boundaries in matrix and 1 percent fine faint light gray (10YR 7/1), moist, iron depletions with sharp boundaries in matrix and 15 percent fine dark gray (10YR 4/1), moist, clay depletions on faces of peds and 25 percent coarse prominent yellowish brown (10YR 5/6), moist, masses of oxidized iron with sharp boundaries in matrix; fragments; moderately acid, pH 5.8, unspecified; gradual smooth boundary. Lab sample # 95P03667. discontinuous - phpvsfiid 1639688; discontinuous - phpvsfiid 1639688

Bt4—135 to 158 centimeters (53.1 to 62.2 inches); 40 percent yellowish brown (10YR 5/8) and 35 percent gray (10YR 6/1) and 25 percent red (2.5YR 4/6) sandy clay loam; moderate coarse prismatic parts to moderate medium subangular blocky structure; hard, firm, moderately sticky, very plastic; 0.5 fine roots; 0.5 fine tubular pores; 30 percent distinct clay films on faces of peds and 30 percent dark gray (10YR 4/1), moist, organic stains on all faces of peds; fragments; slightly acid, pH 6.3, unspecified; gradual smooth boundary. Lab sample # 95P03668. discontinuous - phpvsfiid 1639685; discontinuous - phpvsfiid 1639685

Bt5—158 to 203 centimeters (62.2 to 79.9 inches); light gray (10YR 7/2) loam; moderate coarse prismatic parts to moderate coarse angular blocky structure; hard, firm, moderately sticky, very plastic; 0.5 fine roots; 0.5 fine tubular pores; 30 percent distinct clay films on faces of peds; 2 percent fine prominent iron-manganese nodules with sharp boundaries in matrix and 15 percent fine faint light brownish gray (10YR 6/2), moist, iron depletions with diffuse boundaries in matrix and 25 percent coarse distinct yellowish brown (10YR 5/8), moist, masses of oxidized iron with sharp boundaries in matrix; fragments; neutral, pH 6.8, unspecified. Lab sample # 95P03669. discontinuous - phpvsfiid 1639687; discontinuous - phpvsfiid 1639687