IDENTIFIERS

Current Taxon Name (Soil Name): Coyle

OSD

Series Extent

User Site ID: S1991OK083001

User Pedon ID: 91OK083001

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - SSL

Lab Pedon # - 91P0872

NCSS Pedon Lab Data NASIS Record ID - 63910

Print Date: 11/11/2024

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: 35.9027786

Std. Longitude: -97.4022217

Datum: WGS84

Location Description: 100 feet N of eroded cropland; this delineation is now under fairly intensive management; pasture.

Country: US—United States

State: Oklahoma

County: OK083—Logan

MLRA: 80A—Central Rolling Red Prairies

Regional Office: SC—South Central

MLRA Soil Survey Area: SC-STW—Stillwater, Oklahoma

PEDON

Current Taxonomic Class: Fine-loamy, siliceous, thermic Udic Argiustolls

Current Taxon Kind: series

Pedon Purpose: full pedon description

Pedon Record Orgin: Converted from SSL-CMS data

Pedon #: 1

Sampled As Information:

Soil Name - Coyle

Taxonomic Class - Fine-loamy, siliceous, thermic Udic Argiustolls

PSC - 25 to 69 cm.

Classificaton Date - 6/1/1991

Moisture Class - ustic

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Landscape: upland

Landform: hillside or mountainside

Geomorphic Component Hills: nose slope

Hill Slope Profile: shoulder

Slope Position: upper third

Slope Shape Down: convex

Runoff: medium

Drainage Class: well

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 6/1/1991 (actual site observation date)

Surface Cover Properties:

Site Obs. Cover Kind 1 - grass/herbaceous cover

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Site Erosion Accelerated: water erosion

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
mollic epipedon paralithic contact lithic contact argillic horizon	0—25 0—69 0—94 25—46	—- —- —- —-

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
4	—	—	305	—	0	79	—	—	16	27	4	17	28	6	—	—	—	3821	—

Ap—0 to 13 centimeters (0.0 to 5.1 inches); brown (7.5YR 5/2) exterior and brown (7.5YR 5/2) crushed, dark brown (7.5YR 3/2) exterior and dark brown (7.5YR 3/2) crushed, moist; loam; moderate medium granular structure; slightly hard, friable, slightly sticky, slightly plastic; 5.5 very fine and fine roots throughout; 5.5 very fine and fine tubular pores; 11 percent worm casts; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # 91P05289. common wormcasts; common worm casts concentrations; many very fine and fine roots throughout

BA—13 to 25 centimeters (5.1 to 9.8 inches); reddish brown (5YR 4/3) exterior and dark reddish brown (5YR 3/4) crushed, dark reddish brown (5YR 3/3) exterior and dark reddish brown (5YR 3/3) crushed, moist; loam; moderate coarse subangular blocky, and moderate medium subangular blocky structure; slightly hard, firm, slightly sticky, slightly plastic; 5.5 very fine and fine roots throughout; 5.5 very fine and fine tubular and 0.5 medium tubular pores; 11 percent worm casts; fragments; strongly acid, pH 5.5, hellige-truog; clear smooth boundary. Lab sample # 91P05290. common wormcasts; common worm casts concentrations; many very fine and fine roots throughout

Bt1—25 to 36 centimeters (9.8 to 14.2 inches); yellowish red (5YR 4/6) exterior and yellowish red (5YR 4/6) crushed, dark reddish brown (5YR 3/3) exterior and dark reddish brown (5YR 3/4) crushed, moist; sandy clay loam; 24 percent clay; weak medium prismatic, and moderate medium subangular blocky structure; hard, firm, moderately sticky, moderately plastic; 5.5 very fine and fine roots throughout; 5.5 very fine and fine tubular and 0.5 medium tubular pores; fragments; slightly acid, pH 6.3, hellige-truog; clear smooth boundary. Lab sample # 91P05291. many very fine and fine roots throughout

Bt2—36 to 46 centimeters (14.2 to 18.1 inches); reddish brown (5YR 4/3) exterior and reddish brown (5YR 4/3) crushed, dark reddish brown (5YR 3/4) exterior and dark reddish brown (5YR 3/4) crushed, moist; sandy clay loam; 26 percent clay; moderate medium prismatic, and moderate medium subangular blocky structure; hard, firm, moderately sticky, moderately plastic; 2.5 very fine and fine roots throughout; 2.5 very fine and fine tubular pores; 1 percent fine and medium spherical iron-manganese concretions; fragments; slightly acid, pH 6.3, hellige-truog; clear wavy boundary. Lab sample # 91P05292. few fine and medium iron-manganese concretions concentrations; common very fine and fine roots throughout

BCt—46 to 69 centimeters (18.1 to 27.2 inches); yellowish red (5YR 4/6) exterior and yellowish red (5YR 4/6) crushed, dark red (2.5YR 3/6) exterior and dark reddish brown (5YR 3/4) crushed, moist; sandy clay loam; moderate medium subangular blocky structure; slightly hard, firm; 2.5 very fine and fine roots throughout; 2.5 very fine and fine tubular pores; 7 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 10 percent by volume 20-48-75 millimeter sandstone, unspecified fragments; neutral, pH 7.0, hellige-truog; clear wavy boundary. Lab sample # 91P05293. 17% weathered sandstone fragments, clay films in root channels; common very fine and fine roots throughout

Cr—69 to 94 centimeters (27.2 to 37.0 inches); yellowish red (5YR 4/6) exterior, dark red (2.5YR 3/6) exterior, moist; weathered bedrock; extremely hard, very firm; 0.5 very fine roots in cracks; fragments; neutral, pH 7.0, hellige-truog; clear wavy boundary. Lab sample # 91P05294. 20% soil material in fractures; few very fine roots in cracks

R—94 to 119 centimeters (37.0 to 46.9 inches); yellowish red (5YR 4/6) exterior, dark red (2.5YR 3/6) exterior, moist; weathered bedrock; fragments; neutral, pH 7.0, hellige-truog. Lab sample # 91P05295