IDENTIFIERS

Current Taxon Name (Soil Name): Mulhall

OSD

Series Extent

User Site ID: S1991OK083006

User Pedon ID: S1991OK083006

Lab Information:

Certified Lab Pedon Description - yes

Lab Source ID - KSSL

Lab Pedon # - 91P0877

NCSS Pedon Lab Data NASIS Record ID - 63915

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: 36.1566658

Std. Longitude: -97.4375000

Datum: WGS84

Location Description: 50 feet W of shoulder of prairie drainageway.

Map Unit: CAID—Coyle-Ashport frequently flooded-Ironmound complex, 1 to 8 percent slopes

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

7.5 Minute USGS Quad: 36097-B4—Orlando West, Oklahoma

PEDON

Current Taxonomic Class: Fine-loamy, siliceous, active, thermic Udic Paleustolls

Current Taxon Kind: series

Pedon Type: classifies to current taxon name, full description

Pedon Purpose: full pedon description

Pedon Record Orgin: Converted from SSL-CMS data

Pedon #: 6

Correlated Information:

Soil Name - Mulhall

PSC - 43 to 93 cm.

Classificaton Date - 5/13/2016

Classifier - Jerry Weinheimer

Soil Taxonomic Edition - twelfth edition

Moisture Class - ustic

Moisture Subclass - udic

Sampled As Information:

Soil Name - Mulhall

Taxonomic Class - Fine-loamy, siliceous Udic Paleustolls

PSC - 43 to 94 cm.

Classificaton Date - 6/1/1991

Moisture Class - ustic

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

Certification Status: certified

QC Status: level 1

QA Status: level 1

SITE

Parent Material: colluvium derived from sandstone

Landscape: alluvial plain

Landform: hillslope

Geomorphic Component Hills: side slope

Hill Slope Profile: footslope

Slope Shape Down: concave

Runoff: medium

Drainage Class: moderately well

Bedrock: with 10 to <45

Surface Fragments: 0.00 percent

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

Site Obs. Cover Kind 2 - rangeland, grassland

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Site Erosion Accelerated: water erosion

Pedon Restrictions
Kind	Hardness	Restriction Depth L-H	Restriction Thickness L-RV-H
		cm
bedrock, paralithic	weakly coherent	178 - 208	- 30 -

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
mollic epipedon argillic horizon paralithic contact	0—43 43—165 178—208	—43— —122— —30—

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
6	—	—	347	—	90	79	—	—	16	27	4	17	28	6	—	—	—	3821	—

Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (7.5YR 4/3) exterior and brown (7.5YR 4/3) crushed, dark reddish brown (5YR 3/2) exterior and dark reddish brown (5YR 3/2) crushed, moist; loam; 50 percent sand; 34 percent silt; 17 percent clay; weak fine subangular blocky, and weak fine granular structure; soft, very friable; 5.5 very fine and fine roots throughout and 5.5 medium roots throughout; 5.5 very fine and fine tubular pores; 11 percent worm casts; fragments; strongly acid, pH 5.5, hellige-truog; abrupt smooth boundary. Lab sample # 91P05334. common worm casts concentrations; many very fine and fine roots throughout; many medium roots throughout

A1—15 to 28 centimeters (5.9 to 11.0 inches); reddish brown (5YR 4/3) exterior and dark brown (7.5YR 3/4) crushed, dark reddish brown (5YR 3/2) exterior and dark reddish brown (5YR 3/2) crushed, moist; loam; 51 percent sand; 31 percent silt; 18 percent clay; weak fine subangular blocky structure; soft, very friable; 5.5 very fine and fine roots throughout and 2.5 medium roots throughout; 2.5 very fine and fine tubular pores; 11 percent worm casts; fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # 91P05335. common worm casts concentrations; common medium roots throughout; many very fine and fine roots throughout

BAt—28 to 43 centimeters (11.0 to 16.9 inches); dark reddish brown (5YR 3/4) 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; 48 percent sand; 31 percent silt; 21 percent clay; weak medium prismatic, and moderate medium subangular blocky structure; hard, friable; 5.5 very fine and fine roots throughout and 0.5 medium roots throughout; 5.5 very fine and fine tubular pores; 11 percent worm casts; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # 91P05336. common worm casts concentrations; few medium roots throughout; many very fine and fine roots throughout

Bt1—43 to 66 centimeters (16.9 to 26.0 inches); reddish brown (5YR 4/3) exterior and brown (7.5YR 4/4) crushed, brown (7.5YR 4/2) exterior and brown (7.5YR 4/2) crushed, moist; sandy clay loam; 46 percent sand; 27 percent silt; 27 percent clay; moderate coarse prismatic, and moderate medium subangular blocky structure; hard, friable; 5.5 very fine and fine roots throughout and 0.5 medium roots throughout; 5.5 very fine and fine tubular pores; 1 percent fine spherical iron-manganese concretions; 11 percent worm casts; fragments; neutral, pH 6.8, hellige-truog; gradual smooth boundary. Lab sample # 91P05337. common worm casts concentrations; few fine iron-manganese concretions concentrations; few medium roots throughout; many very fine and fine roots throughout

Bt2—66 to 81 centimeters (26.0 to 31.9 inches); reddish brown (5YR 4/4) exterior and strong brown (7.5YR 4/6) crushed, yellowish red (5YR 4/6) exterior and brown (7.5YR 4/4) crushed, moist; sandy clay loam; 50 percent sand; 21 percent silt; 28 percent clay; moderate coarse prismatic, and moderate medium subangular blocky structure; very hard, firm; 2.5 very fine and fine roots throughout and 0.5 medium roots throughout; 5.5 very fine and fine tubular pores; 1 percent fine and medium spherical iron-manganese concretions; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # 91P05338. few fine and medium iron-manganese concretions concentrations; few medium roots throughout; common very fine and fine roots throughout

Bt3—81 to 102 centimeters (31.9 to 40.2 inches); red (2.5YR 4/6) exterior and yellowish red (5YR 5/8) crushed, reddish brown (2.5YR 4/4) exterior and red (2.5YR 4/6) crushed, moist; sandy clay loam; 56 percent sand; 17 percent silt; 28 percent clay; 30 percent reddish brown (2.5YR 5/4) medium faint and 30 percent yellowish brown (10YR 5/4) coarse distinct mottles; strong coarse prismatic, and strong medium angular blocky structure; very hard, very firm; 2.5 very fine and fine roots throughout and 0.5 medium roots throughout; 5.5 very fine and fine tubular pores; 1 percent fine and medium spherical iron-manganese concretions; fragments; neutral, pH 7.0, hellige-truog; gradual smooth boundary. Lab sample # 91P05339. few medium black stains on interior of peds; few fine and medium iron-manganese concretions concentrations; few medium roots throughout; common very fine and fine roots throughout; many medium faint 2.5YR54 mottles; many coarse distinct 10YR54 mottles

2Bt4—102 to 130 centimeters (40.2 to 51.2 inches); red (2.5YR 4/6) exterior and yellowish red (5YR 5/6) crushed, reddish brown (2.5YR 4/4) exterior and red (2.5YR 4/6) crushed, moist; sandy clay loam; 58 percent sand; 15 percent silt; 27 percent clay; 1 percent reddish brown (2.5YR 4/4) coarse distinct and 30 percent light yellowish brown (10YR 6/4) fine distinct mottles; strong coarse prismatic, and strong medium angular blocky structure; very hard, very firm; 2.5 very fine and fine roots throughout; 5.5 very fine and fine tubular pores; 11 percent fine and medium spherical iron-manganese concretions; fragments; neutral, pH 7.2, hellige-truog; gradual smooth boundary. Lab sample # 91P05340. common medium black stains on interior of peds; common fine and medium iron-manganese concretions concentrations; common very fine and fine roots throughout; few coarse distinct 2.5YR44 mottles; many fine distinct 10YR64 mottles

2Bt5—130 to 165 centimeters (51.2 to 65.0 inches); red (2.5YR 4/6) exterior and red (2.5YR 4/6) crushed, reddish brown (2.5YR 4/4) exterior and dark red (2.5YR 3/6) crushed, moist; sandy clay loam; 59 percent sand; 15 percent silt; 26 percent clay; 1 percent reddish yellow (7.5YR 6/6) coarse distinct and 1 percent reddish brown (2.5YR 4/4) coarse faint mottles; strong coarse prismatic, and strong medium angular blocky structure; very hard, firm; 2.5 very fine and fine roots throughout; 5.5 very fine tubular and 2.5 fine tubular pores; 1 percent fine and medium spherical iron-manganese concretions; fragments; slightly alkaline, pH 7.8, hellige-truog; gradual smooth boundary. Lab sample # 91P05341. few fine and medium black stains on faces and interior of ped root channels(10YR 6/8 and 10YR 5/2); few fine and medium iron-manganese concretions concentrations; common very fine and fine roots throughout; few coarse distinct 7.5YR66 mottles; few coarse faint 2.5YR44 mottles

2BC—165 to 178 centimeters (65.0 to 70.1 inches); red (2.5YR 4/6) exterior and red (2.5YR 5/6) crushed, dark reddish brown (2.5YR 3/4) exterior and red (2.5YR 4/6) crushed, moist; sandy clay loam; 62 percent sand; 16 percent silt; 22 percent clay; weak coarse prismatic structure; very hard, friable; 2.5 very fine and fine roots throughout; 5.5 very fine tubular and 2.5 fine tubular pores; 1 percent fine spherical iron-manganese concretions; , 2 percent by weight nonflat subrounded very strongly coherent cemented 2-25-75 millimeter sandstone, unspecified fragments observed by weighed method; moderately alkaline, pH 8.0, hellige-truog; abrupt smooth boundary. Lab sample # 91P05342. few fine iron-manganese concretions concentrations; common very fine and fine roots throughout

2Cr—178 to 208 centimeters (70.1 to 81.9 inches);, red (2.5YR 4/6) exterior and red (2.5YR 5/6) exterior and reddish brown (2.5YR 4/4) crushed, moist; bedrock; massive; 2.5 very fine and fine roots throughout; fragments; moderately alkaline, pH 8.0, hellige-truog. Lab sample # 91P05343. interbedded sandstone and siltstone; common very fine and fine roots throughout