IDENTIFIERS

Current Taxon Name (Soil Name): Gravois

OSD

Series Extent

User Site ID: 1995MO051065

User Pedon ID: 1995MO051065

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - MCL

Lab Pedon # - M9505129

NCSS Pedon Lab Data NASIS Record ID - 33644

Print Date: 12/4/2024

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: 38.3822844

Std. Longitude: -92.2611647

Datum: WGS84

Location Description: J. Bryan property

State: Missouri

County: MO051—Cole

MLRA: 116B—Springfield Plain

PEDON

Describers Name: FJY

Current Taxon Kind: series

Pedon Type: map unit inclusion

Pedon Purpose: full pedon description

Pedon Record Orgin: Converted from PDP 3.x

Sampled As Information:

Soil Name - Gravois

PSC - 18 to 69 cm.

Classificaton Date - 3/6/1995

Moisture Class - udic

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Parent Material: colluvium and/or residuum weathered from cherty limestone

Landscape: hills

Landform: hillside

Geomorphic Component Hills: side slope

Hill Slope Profile: backslope

Slope Position: middle third

Slope Shape Across: linear

Slope Shape Down: linear

Drainage Class: well

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 3/6/1995 (actual site observation date)

Air Photo ID: 6-97

Plant Association Name: oak/hickory forest

Surface Cover Properties:

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
ochric epipedon argillic horizon	0—18 18—203	—- —-

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
26	—	—	192	—	100	991	—	—	12.8	23.9	0	—	—	—	—	—	4271	Jefferson City Water Plant	nonrecording

A—0 to 5 centimeters (0.0 to 2.0 inches); 60 percent very dark grayish brown (10YR 3/2) and 40 percent dark brown (10YR 3/3) gravelly silt loam; moderate fine granular structure; very friable; 6.0 very fine and fine roots and 3.0 medium roots; 6.0 fine interstitial pores; 6 percent prominent manganese or iron-manganese stains throughout and 6 percent distinct light yellowish brown (10YR 6/4) silt coats on faces of peds and 30 percent distinct brown (7.5YR 4/4) clay films on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # MU052595. patchy - phpvsfiid 146892; discontinuous - phpvsfiid 149214; patchy - phpvsfiid 149215; patchy - phpvsfiid 146892; discontinuous - phpvsfiid 149214; patchy - phpvsfiid 149215

E—5 to 18 centimeters (2.0 to 7.1 inches); pale brown (10YR 6/3) gravelly silt loam; weak medium platy parts to weak fine subangular blocky structure; friable; 6.0 very fine to medium roots and 3.0 coarse roots; 3.0 fine tubular pores; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog; gradual smooth boundary. Lab sample # MU052596

Bt1—18 to 38 centimeters (7.1 to 15.0 inches); strong brown (7.5YR 5/6) silt loam; moderate fine subangular blocky structure; friable; 3.0 fine to coarse roots; 3.0 fine and medium tubular pores; 30 percent distinct brown (7.5YR 5/4) clay films on faces of peds and 30 percent prominent pale brown (10YR 6/3) silt coats on faces of peds; 2 percent by volume 75-162-250 millimeter limestone, cherty fragments and 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # MU052597. discontinuous - phpvsfiid 146893; discontinuous - phpvsfiid 146894; discontinuous - phpvsfiid 146893; discontinuous - phpvsfiid 146894

Bt2—38 to 71 centimeters (15.0 to 28.0 inches); strong brown (7.5YR 4/6) silty clay loam; weak fine prismatic parts to moderate fine subangular blocky structure; firm; 3.0 fine to coarse roots; 3.0 fine and medium tubular pores; 6 percent distinct pale brown (10YR 6/3) silt coats on faces of peds and 60 percent distinct brown (7.5YR 5/4) clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU052598. continuous - phpvsfiid 146895; patchy - phpvsfiid 146896; continuous - phpvsfiid 146895; patchy - phpvsfiid 146896

2Bt3—71 to 107 centimeters (28.0 to 42.1 inches); strong brown (7.5YR 4/6) very gravelly loam; moderate fine subangular blocky structure; firm; 0.5 fine roots; 3.0 fine interstitial and 0.5 fine tubular pores; 10 percent prominent manganese or iron-manganese stains on faces of peds and 30 percent distinct clay films on vertical faces of peds and 30 percent prominent silt coats on vertical faces of peds; 15 percent by volume 75-162-250 millimeter limestone, cherty fragments and 35 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.3, hellige-truog; diffuse smooth boundary. Lab sample # MU052599. continuous - phpvsfiid 146897; continuous - phpvsfiid 146898; patchy - phpvsfiid 146899; continuous - phpvsfiid 146897; continuous - phpvsfiid 146898; patchy - phpvsfiid 146899

2Bt4—107 to 142 centimeters (42.1 to 55.9 inches); strong brown (7.5YR 4/6) and strong brown (7.5YR 5/6) extremely gravelly loam; weak fine subangular blocky structure; firm; 0.5 fine roots; 0.5 fine and medium tubular and 3.0 fine interstitial pores; 6 percent prominent manganese or iron-manganese stains on faces of peds and 30 percent distinct brown (7.5YR 4/4) clay films on faces of peds and 30 percent prominent light brown (7.5YR 6/3) silt coats on faces of peds; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 60 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.6, hellige-truog; diffuse smooth boundary. Lab sample # MU052600. discontinuous - phpvsfiid 146916; patchy - phpvsfiid 146918; discontinuous - phpvsfiid 146917; discontinuous - phpvsfiid 146916; patchy - phpvsfiid 146918; discontinuous - phpvsfiid 146917

2Bt5—142 to 175 centimeters (55.9 to 68.9 inches); strong brown (7.5YR 5/6) extremely gravelly loam; moderate fine subangular blocky structure; very firm; 0.5 fine roots; 0.5 fine and medium tubular and 0.5 fine interstitial pores; 30 percent prominent manganese or iron-manganese stains throughout and 60 percent distinct brown (7.5YR 4/4) clay films on faces of peds and 60 percent prominent light yellowish brown (10YR 6/4) silt coats on faces of peds; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 60 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.7, hellige-truog; abrupt smooth boundary. Lab sample # MU052601. continuous - phpvsfiid 146937; discontinuous - phpvsfiid 146936; patchy - phpvsfiid 146938; continuous - phpvsfiid 146937; discontinuous - phpvsfiid 146936; patchy - phpvsfiid 146938

3Bt6—175 to 203 centimeters (68.9 to 79.9 inches); yellowish red (5YR 4/6) clay; strong fine subangular blocky structure; very firm; 0.5 fine roots; 0.5 fine tubular pores; 6 percent prominent grayish brown (10YR 5/2) clay films on faces of peds and in pores and 30 percent prominent manganese or iron-manganese stains throughout and 30 percent distinct pressure faces on faces of peds and 60 percent distinct clay films on faces of peds; 5 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; slightly acid, pH 6.1, hellige-truog. Lab sample # MU052602. discontinuous - phpvsfiid 146939; continuous - phpvsfiid 146940; discontinuous - phpvsfiid 149240; patchy - phpvsfiid 146941; discontinuous - phpvsfiid 146939; continuous - phpvsfiid 146940; discontinuous - phpvsfiid 149240; patchy - phpvsfiid 146941