IDENTIFIERS

Current Taxon Name (Soil Name): Dina

OSD

Series Extent

User Site ID: S81TX385001

User Pedon ID: S81TX385001

Vegetation Plot ID: 91TX607006

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - TAMU

Lab Pedon # - S81TX385001

NCSS Pedon Lab Data NASIS Record ID - 45503

Print Date: 11/24/2024

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: 29.7681083

Std. Longitude: -99.8970917

Datum: WGS84

Location Description: From junction of US Highway 83 and FM Road 337 in Leakey, 10.25 miles west on FM Road 337, 20 feet north and 50 feet west of gate in rangeland.

State: Texas

County: TX137—Edwards

MLRA: 81B—Edwards Plateau, Central Part

7.5 Minute USGS Quad: 29099-G8—Jo Jan Van Camp, Texas

PEDON

Describers Name: Wayne J. Gabriel, Lynn E. Loomis

Current Taxonomic Class: Clayey-skeletal, montmorillonitic Pachic Paleustolls

Pedon Type: OSD pedon

Pedon Purpose: full pedon description

Pedon Record Orgin: Converted from PDP 3.x

Sampled As Information:

Soil Name - Dina

Taxonomic Class - Clayey-skeletal, montmorillonitic Pachic Paleustolls

PSC - 20 to 80 cm.

Classificaton Date - 3/7/1991

Moisture Class - ustic

Dynamic Soil Properties:

Erosion Class - 0

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Landscape: plateau

Landform: mesa

Microfeature: gilgai

Geomorphic Component Hills: interfluve

Hill Slope Profile: summit

Slope Position: on a slope

Slope Shape Across: linear

Slope Shape Down: linear

Runoff: low

Drainage Class: well

Bedrock: h limestone, cherty with 100 to <200

Surface Fragments: 5.00 percent

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 3/7/1991 (actual site observation date)

Air Photo ID: 108

Microrelief Elevation: 0

Surface Cover Properties:

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Vegetation Plot Plants
Plant Symbol	Scientific Name	National Vernacular Name	Plant Type Group	Canopy Cover %	Vegetation Stata Level
BOLAT CAPL3 DITE3 ELCA4 NALE3 QUMA3 QUST QUVI SCSC SMILA2	Bothriochloa laguroides ssp. torreyana Carex planostachys Diospyros texana Elymus canadensis Nassella leucotricha Quercus marilandica Quercus stellata Quercus virginiana Schizachyrium scoparium Smilax	silver beardgrass cedar sedge Texas persimmon Canada wildrye Texas wintergrass blackjack oak post oak live oak little bluestem greenbrier	— — — — — — — — — —	— — — — — — — — — —	— — — — — — — — — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
mollic epipedon argillic horizon slickensides lithic contact	0—50 20—80 20—80 80—84	—- —- —- —-

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	—	—	707	—	180	686	—	—	18.9	27.2	9.4	—	—	—	—	—	TX069	Camp Wood, Texas	Official U.S.

A1—0 to 8 centimeters (0.0 to 3.1 inches); 60 percent very dark grayish brown (10YR 3/2) and 40 percent very dark gray (10YR 3/1), 60 percent very dark brown (10YR 2/2) and 40 percent black (10YR 2/1), moist; cobbly silty clay loam; weak coarse prismatic parts to weak fine and medium subangular blocky parts to weak very fine and fine granular structure; slightly hard, friable, slightly sticky, slightly plastic; 7.0 very fine and fine roots throughout and 2.0 medium and coarse roots throughout; 3.0 very fine and fine moderate-continuity interstitial and 1.0 medium moderate-continuity interstitial and 1.0 medium moderate-continuity tubular pores; 3 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments and 7 percent by volume angular 2-39-75 millimeter sedimentary, unspecified fragments and 15 percent by volume subrounded 75-162-250 millimeter limestone, cherty fragments; noneffervescent, by hcl, 1n; clear wavy boundary. Lab sample # TAMU1260; dry when described;

A2—8 to 20 centimeters (3.1 to 7.9 inches); 90 percent brown (7.5YR 4/2) and 10 percent very dark gray (10YR 3/1), 90 percent dark brown (7.5YR 3/2) and 10 percent black (10YR 2/1), moist; cobbly silty clay loam; weak coarse prismatic parts to weak fine and medium subangular blocky parts to weak very fine and fine granular structure; slightly hard, friable, slightly sticky, slightly plastic; 5.0 very fine and fine roots throughout and 2.0 medium and coarse roots throughout; 3.0 very fine and fine moderate-continuity interstitial and 1.0 medium moderate-continuity tubular and 1.0 medium moderate-continuity interstitial pores; 10 percent by volume angular 2-39-75 millimeter sedimentary, unspecified fragments and 18 percent by volume angular 75-162-250 millimeter sedimentary, unspecified fragments; noneffervescent, by hcl, 1n; clear wavy boundary. Lab sample # TAMU1261; dry when described;

Btss1—20 to 35 centimeters (7.9 to 13.8 inches); 90 percent dark reddish brown (2.5YR 3/3) and 10 percent brown (7.5YR 4/2), 90 percent dark reddish brown (2.5YR 3/3) and 10 percent dark brown (7.5YR 3/2), moist; very stony clay; strong medium and coarse angular blocky structure; extremely hard, very firm, very sticky, very plastic; 4.0 very fine and fine roots between peds and 20.0 very fine and fine roots around fragments and 2.0 medium and coarse roots between peds; 2.0 very fine and fine moderate-continuity interstitial and tubular and 12.0 medium high-continuity interstitial pores; 10 percent distinct black (10YR 2/1) black stains on faces of peds and 50 percent distinct light brown (7.5YR 6/3) carbonate coats on rock fragments and 75 percent prominent slickensides (pedogenic) on rock fragments; 3 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments and 7 percent by volume angular 2-39-75 millimeter sedimentary, unspecified fragments and 15 percent by volume subrounded 75-162-250 millimeter limestone, cherty fragments and 25 percent by volume subrounded 250-425-600 millimeter limestone, cherty fragments; noneffervescent, by hcl, 1n; clear irregular boundary. Lab sample # TAMU1262; dry when described;. discontinuous - phpvsfiid 94765; patchy - phpvsfiid 94764; continuous - phpvsfiid 94766; discontinuous - phpvsfiid 94765; patchy - phpvsfiid 94764; continuous - phpvsfiid 94766

Btss2—35 to 50 centimeters (13.8 to 19.7 inches); 95 percent dark reddish brown (2.5YR 3/3) and 5 percent brown (7.5YR 4/2), 95 percent dark reddish brown (2.5YR 3/3) and 5 percent dark brown (7.5YR 3/2), moist; very stony clay; strong medium and coarse angular blocky structure; extremely hard, very firm, very sticky, very plastic; 3.0 very fine and fine roots between peds and 5.0 very fine and fine roots around fragments and 3.0 medium and coarse roots between peds; 1.0 very fine and fine moderate-continuity tubular and 12.0 medium and coarse high-continuity interstitial pores; 60 percent prominent slickensides (pedogenic) on all faces of peds and 75 percent prominent slickensides (pedogenic) on rock fragments; 3 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments and 7 percent by volume angular 2-39-75 millimeter sedimentary, unspecified fragments and 15 percent by volume subrounded 75-162-250 millimeter limestone, cherty fragments and 30 percent by volume subrounded 250-425-600 millimeter limestone, cherty fragments; noneffervescent, by hcl, 1n; clear wavy boundary. Lab sample # TAMU1263; dry when described;. continuous - phpvsfiid 94767; continuous - phpvsfiid 94768; continuous - phpvsfiid 94767; continuous - phpvsfiid 94768

Btss3—50 to 65 centimeters (19.7 to 25.6 inches); reddish brown (2.5YR 4/4), dark reddish brown (2.5YR 3/3), moist; very stony clay; strong medium and coarse angular blocky structure; extremely hard, very firm, very sticky, very plastic; 2.0 very fine and fine roots between peds and 1.0 medium and coarse roots between peds; 1.0 very fine and fine moderate-continuity tubular and 14.0 medium and coarse high-continuity interstitial pores; 60 percent prominent slickensides (pedogenic) on all faces of peds and 75 percent prominent slickensides (pedogenic) on rock fragments; 3 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments and 7 percent by volume angular 2-39-75 millimeter sedimentary, unspecified fragments and 15 percent by volume subrounded 75-162-250 millimeter limestone, cherty fragments and 23 percent by volume subrounded 250-425-600 millimeter limestone, cherty fragments; noneffervescent, by hcl, 1n; clear wavy boundary. Lab sample # TAMU1264; dry when described;. continuous - phpvsfiid 94769; continuous - phpvsfiid 94770; continuous - phpvsfiid 94769; continuous - phpvsfiid 94770

Btss4—65 to 80 centimeters (25.6 to 31.5 inches); 60 percent reddish brown (2.5YR 4/4) and 40 percent reddish brown (5YR 4/4), 60 percent dark reddish brown (2.5YR 3/4) and 40 percent reddish brown (5YR 4/4), moist; extremely cobbly clay; strong very fine and fine subangular blocky structure; extremely hard, very firm, very sticky, very plastic; 2.0 very fine and fine roots between peds and 1.0 medium and coarse roots between peds; 2.0 very fine and fine high-continuity interstitial and 6.0 medium high-continuity interstitial and 11.0 fine moderate-continuity tubular pores; 5 percent distinct dark reddish brown (2.5YR 3/4) nonintersecting slickensides on rock fragments and 25 percent distinct reddish brown (2.5YR 4/4) pressure faces on all faces of peds and 99 percent distinct light brown (7.5YR 6/3) carbonate coats on rock fragments; 13 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments and 15 percent by volume angular 75-162-250 millimeter sedimentary, unspecified fragments and 15 percent by volume angular 2-39-75 millimeter sedimentary, unspecified fragments and 25 percent by volume subrounded 75-162-250 millimeter limestone, cherty fragments; noneffervescent, by hcl, 1n; abrupt wavy boundary. Lab sample # TAMU1265; dry when described;. discontinuous - phpvsfiid 94771; continuous - phpvsfiid 94773; discontinuous - phpvsfiid 94772; discontinuous - phpvsfiid 94771; continuous - phpvsfiid 94773; discontinuous - phpvsfiid 94772

R—80 to 104 centimeters (31.5 to 40.9 inches); light gray (5Y 7/1), light gray (5Y 7/1), moist; unweathered bedrock; massive; very rigid, very rigid, indurated by carbonates; prominent carbonate coats on upper surfaces of peds or rocks; fragments; slight effervescence, by hcl, 1n. Lab sample # TAMU1266. discontinuous - phpvsfiid 94774; discontinuous - phpvsfiid 94774