IDENTIFIERS
Current Taxon Name (Soil Name):
Parkville
OSD
Series Extent
User Site ID:
S1979MO047001
User Pedon ID:
S1979MO047001
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
79P0164
NCSS Pedon Lab Data NASIS Record ID -
46897
Print Date:
2/16/2025
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:
39.1833687
Std. Longitude:
-94.4002380
Datum:
WGS84
Township:
52N
Range:
36W
Section:
12
PLSS Details:
935 feet south and 121 feet east of the northwest corner
State:
Missouri
County:
MO047—Clay
MLRA:
107—Iowa and Missouri Deep Loess Hills
Non-MLRA Soil Survey Area:
MO607—Clay and Ray Counties, Missouri
PEDON
Describers Name:
B.W. Thompson and J. Preston
Current Taxonomic Class:
Clayey over loamy, montmorillonitic, mesic Fluvaquentic Hapludolls
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
1
Correlated Information:
Soil Name -
Parkville
PSC -
25 to 100 cm.
Classificaton Date -
9/29/2005
Moisture Class -
udic
Sampled As Information:
Soil Name -
Parkville
Taxonomic Class -
Clayey over loamy, montmorillonitic Fluvaquentic H
Taxon Kind -
series
Classificaton Date -
6/1/1979
Moisture Class -
udic
Moisture SUBClass -
aquic
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
calcareous alluvium
Landform:
flood plain
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
6/1/1979 (actual site observation date)
Surface Cover Properties:
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
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
1
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Ap—0 to 18 centimeters (0.0 to 7.1 inches);, very dark gray (10YR 3/1), dry; silty clay; moderate fine granular structure; friable, moderately sticky, moderately plastic; fragments; strong effervescence; abrupt smooth boundary. Lab sample # 79P00840
A12—18 to 35 centimeters (7.1 to 13.8 inches);, very dark gray (10YR 3/1), dry; silty clay; weak medium angular blocky structure; firm, moderately sticky, moderately plastic; fragments; strong effervescence; abrupt smooth boundary. Lab sample # 79P00841
2C1—35 to 56 centimeters (13.8 to 22.0 inches); grayish brown (10YR 5/2), brown (10YR 5/3), dry; very fine sandy loam; massive; friable; 75 percent dark reddish brown (5YR 3/4), dry, manganese coatings on horizontal faces of peds; fragments; strong effervescence; gradual wavy boundary. Lab sample # 79P00842
2C2—56 to 76 centimeters (22.0 to 29.9 inches);, dark grayish brown (2.5Y 4/2), dry; silt loam; 75 percent dark reddish brown (5YR 3/4) fine prominent mottles; weak medium angular blocky structure; friable; 75 percent dark reddish brown (5YR 3/2), dry, manganese coatings on horizontal faces of peds; fragments; strong effervescence; abrupt smooth boundary. Lab sample # 79P00843
2C3—76 to 90 centimeters (29.9 to 35.4 inches); dark grayish brown (2.5Y 4/2), olive brown (2.5Y 4/4), dry; very fine sandy loam; 10 percent yellowish red (5YR 4/6) fine prominent and 30 percent grayish brown (2.5Y 5/2) medium faint mottles; massive; friable; fragments; strong effervescence; abrupt smooth boundary. Lab sample # 79P00844
2C4—90 to 124 centimeters (35.4 to 48.8 inches); very dark grayish brown (2.5Y 3/2), dark grayish brown (2.5Y 4/2), dry; very fine sandy loam; weak coarse angular blocky structure; firm; fragments; strong effervescence; abrupt smooth boundary. Lab sample # 79P00845
2C5—124 to 167 centimeters (48.8 to 65.7 inches); dark grayish brown (2.5Y 4/2), strong brown (7.5YR 5/6), dry; very fine sandy loam; 10 percent strong brown (7.5YR 5/6) fine prominent and 30 percent grayish brown (2.5Y 5/2) medium faint mottles; massive; friable; fragments; strong effervescence; abrupt smooth boundary. Lab sample # 79P00846
2C6—167 to 198 centimeters (65.7 to 78.0 inches); very dark grayish brown (2.5Y 3/2), dark grayish brown (2.5Y 4/2), dry; silty clay; weak coarse angular blocky structure; firm; 30 percent grayish brown (2.5Y 5/2), dry, clay films on surfaces along pores; 75 percent reddish brown (5YR 4/4), dry, manganese coatings on horizontal faces of peds; fragments; strong effervescence; abrupt smooth boundary. Lab sample # 79P00847
2C7—198 to 249 centimeters (78.0 to 98.0 inches); olive brown (2.5Y 4/3), light yellowish brown (2.5Y 6/3), dry; very fine sandy loam; massive; friable; 30 percent grayish brown (2.5Y 5/2), dry, clay films on surfaces along pores; fragments; strong effervescence. Lab sample # 79P00848