IDENTIFIERS

Current Taxon Name (Soil Name): Spindletop

OSD

Series Extent

User Site ID: S2010TX0712762

User Pedon ID: S2010TX0712762

Lab Information:

Certified Lab Pedon Description - yes

Lab Source ID - SSL

Lab Pedon # - 11N0443

NCSS Pedon Lab Data NASIS Record ID - 58662

Print Date: 11/23/2024

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: 29.7544727

Std. Longitude: -94.5489426

Datum: WGS84

State: Texas

County: TX071—Chambers

PEDON

Describers Name: .Kenny Hall

Current Taxonomic Class: Fine-loamy, mixed, superactive, hyperthermic Typic Argiudolls

Current Taxon Kind: taxadjunct

Pedon Type: not classified to current taxon name

Pedon Purpose: soil survey inventory

Pedon Record Orgin: PedonPC

Correlated Information:

Soil Name - Spindletop

PSC - 78 to 128 cm.

Classificaton Date - 6/21/2011

Soil Taxonomic Edition - eleventh edition

Moisture Class - udic

Moisture Subclass - typic

Sampled As Information:

Soil Name - Spindletop

Classificaton Date - 10/28/2010

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

Certification Status: certified

QC Status: level 1

QA Status: level 2

SITE

Parent Material: moderately weathered, loamy fluviomarine deposits

Landscape: coastal plain

Landform: flat

Microfeature: mound

Geomorphic Component Flats: rise

Slope Complexity: simple

Slope Shape Across: convex

Slope Shape Down: convex

Runoff: low

Drainage Class: moderately well

Geology: .beaumont formation.

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 10/28/2010 (actual site observation date)

Surface Cover Properties:

Site Obs. Cover Kind 1 - grass/herbaceous cover

Site Obs. Cover Kind 2 - other grass/herbaceous cover

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			%	%	%	%	%	%		%	%	%	%	%			%	%
A1 A2 EA B/Et Btss Btkssg Btg	0 29 59 78 109 144 178	29 59 78 109 144 178 203	— — — — — — —	— — — — — — —	5 5.1 2.5 21.3 41.9 36.6 35.4	— — — — — — —	25.8 27.2 27.6 22.9 19.5 24.3 27	10.8 11.5 11.6 10.6 10.3 13 15.2	15 15.7 16 12.3 9.2 11.3 11.8	69.2 67.7 69.9 55.8 40.4 39.1 37.6	— — — — — — —	0 0 0 0 0 0 0.2	0.1 0 0 0 0 0.1 0	0.5 0.1 0.1 0.1 0.1 0.1 0	51.8 54.1 56.3 43.4 29.1 30 27.7	16.8 13.5 13.5 12.3 9.4 8.9 9.7	— — — — — — —	fsl fsl fsl scl c cl cl	— — — — — — —	— — — — — — —	5.6 5.2 5.2 6.4 7 7.2 7.2

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
A1 A2 EA B/Et Btss Btkssg Btg	0 29 59 78 109 144 178	29 59 78 109 144 178 203	— — — — — — —	4.1 4.1 4.8 6.1 6.5 6.4 6.3	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —		— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —

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	%
A1 A2 EA B/Et Btss Btkssg Btg	0 29 59 78 109 144 178	29 59 78 109 144 178 203	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	0.8 0.3 1 1.3 1.4 1.1 0.7	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — 8.1 — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —	— — — — — — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
mollic epipedon glossic horizon argillic horizon slickensides secondary carbonates	0—29 59—109 78—203 109—203 144—178	—- —- —- —- —-

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

A1—0 to 29 centimeters (0.0 to 11.4 inches); very dark brown (10YR 2/2), very dark grayish brown (10YR 3/2), dry; fine sandy loam; moderate medium granular structure; loose; 20.0 very fine roots and 2.0 fine roots; 10.0 very fine interstitial and 6.0 medium tubular and 3.0 fine tubular pores; 7 percent fine cylindrical worm casts and 8 percent medium cylindrical worm casts; fragments; noneffervescent; clear smooth boundary.

A2—29 to 59 centimeters (11.4 to 23.2 inches); dark grayish brown (10YR 4/2) fine sandy loam; weak fine subangular blocky structure; loose; 12.0 very fine roots and 1.0 fine roots; 3.0 very fine vesicular and 3.0 medium tubular and 12.0 fine tubular pores; 10 percent fine cylindrical worm casts and 10 percent medium cylindrical worm casts; fragments; noneffervescent; gradual wavy boundary.

EA—59 to 78 centimeters (23.2 to 30.7 inches); 80 percent brown (10YR 5/3) and 20 percent dark grayish brown (10YR 4/2) fine sandy loam; weak medium subangular blocky structure; very friable; 8.0 very fine roots; 6.0 very fine tubular and 4.0 fine pores; 1 percent fine faint grayish brown (10YR 5/2), moist, iron depletions with sharp boundaries in matrix and 1 percent fine faint dark yellowish brown (10YR 4/6), moist, masses of oxidized iron with sharp boundaries lining pores; 2 percent fine cylindrical worm casts and 5 percent medium cylindrical worm casts; fragments; noneffervescent; abrupt smooth boundary.

B/Et—78 to 109 centimeters (30.7 to 42.9 inches); 40 percent grayish brown (10YR 5/2) and 30 percent dark yellowish brown (10YR 5/3) sandy clay loam; weak coarse prismatic parts to weak coarse subangular blocky structure; very friable; 3.0 very fine roots; 5.0 very fine tubular pores; 15 percent distinct light brownish gray (10YR 6/2), moist, clay films on vertical faces of peds; 5 percent medium prominent yellowish brown (10YR 5/8), moist, masses of oxidized iron with sharp boundaries in matrix surrounding redox concentrations and 5 percent coarse prominent yellowish brown (10YR 5/8), moist, masses of oxidized iron with sharp boundaries in matrix surrounding redox concentrations and 20 percent coarse prominent yellow (10YR 7/8), moist, masses of oxidized iron with clear boundaries in matrix; fragments; noneffervescent; clear wavy boundary.

Btss—109 to 144 centimeters (42.9 to 56.7 inches); gray (10YR 5/1) clay; weak coarse wedge parts to moderate coarse angular blocky structure; firm; 2.0 very fine roots; 3.0 very fine tubular pores; 10 percent faint light brownish gray (10YR 6/2), moist, slickensides (pedogenic) and 15 percent gray (10YR 5/1), moist, clay films; 1 percent fine distinct dark brown (10YR 3/3), moist, iron-manganese nodules in matrix and 3 percent medium prominent strong brown (7.5YR 5/8), moist, masses of oxidized iron in matrix and 5 percent medium prominent yellowish brown (10YR 5/8), moist, masses of oxidized iron in matrix surrounding redox concentrations; fragments; noneffervescent; diffuse broken boundary.

Btkssg—144 to 178 centimeters (56.7 to 70.1 inches); gray (10YR 6/1) clay loam; moderate coarse wedge parts to moderate coarse angular blocky structure; firm; 1.0 very fine roots; 2.0 very fine tubular pores; 15 percent distinct gray (10YR 6/1), moist, slickensides (pedogenic) and 15 percent faint gray (10YR 5/1), moist, clay films; 2 percent fine distinct greenish gray (5G 6/1), moist, iron depletions with diffuse boundaries lining pores and 5 percent fine prominent yellowish red (5YR 5/8), moist, masses of oxidized iron with sharp boundaries in matrix and 10 percent medium prominent reddish yellow (7.5YR 6/8), moist, masses of oxidized iron with sharp boundaries in matrix surrounding redox concentrations and 15 percent coarse prominent yellowish brown (10YR 5/8), moist, masses of oxidized iron with clear boundaries in matrix surrounding redox concentrations; 1 percent coarse white (10YR 8/1), moist, carbonate nodules and 1 percent medium white (10YR 8/1), moist, carbonate nodules; fragments; noneffervescent; gradual wavy boundary.

Btg—178 to 203 centimeters (70.1 to 79.9 inches); light gray (10YR 7/1) clay loam; moderate coarse wedge parts to moderate coarse angular blocky structure; firm; 1.0 very fine roots; 1.0 very fine tubular pores; 10 percent distinct light gray (10YR 7/1), moist, slickensides (pedogenic) and 15 percent faint gray (10YR 6/1), moist, clay films; 3 percent medium prominent greenish gray (5G 6/1), moist, iron depletions with diffuse boundaries lining pores and 5 percent medium prominent yellowish red (5YR 5/8), moist, masses of oxidized iron with sharp boundaries in matrix and 10 percent coarse prominent strong brown (7.5YR 5/8), moist, masses of oxidized iron with sharp boundaries in matrix surrounding redox concentrations and 15 percent coarse prominent yellow (10YR 7/8), moist, masses of oxidized iron with diffuse boundaries in matrix surrounding redox concentrations; fragments; noneffervescent.