IDENTIFIERS
Current Taxon Name (Soil Name):
Mahoning
OSD
Series Extent
User Site ID:
1955OH007073
User Pedon ID:
1955-OH007-073
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
OHSTATE
Lab Pedon # -
AB-073
NCSS Pedon Lab Data NASIS Record ID -
69534
Print Date:
4/25/2025
LOCATION
Location Description:
Rome Twp. about 3 1/2 mi. NNE of Orwell. Sample dug in road bank along Fillingham Rd. about 1 1/2 mi. E of the Fillingham Rd.-St.Rt. 45 intersection.
State:
Ohio
County:
OH007—Ashtabula
PEDON
Describers Name:
w. j. meyer
Current Taxonomic Class:
Fine, illitic, mesic Aeric Epiaqualfs
Pedon Record Orgin:
NASIS
Correlated Information:
Soil Name -
Mahoning
Classificaton Date -
5/4/2012
Sampled As Information:
Soil Name -
Allis
Classificaton Date -
9/2/1955
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
Wisconsinan till; Shale
Landform:
ground moraine
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
9/2/1955 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Site Obs. Cover Kind 2 -
other grass/herbaceous cover
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
2
—
—
286.5
—
—
—
—
—
—
—
—
—
—
—
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—
Ap—0 to 18 centimeters (0.0 to 7.1 inches); dark grayish brown (2.5Y 4/2) Error; fine granular structure; very friable; fragments; very strongly acid, pH 5.0; clear wavy boundary. Lab sample # OSU0003421. Slightly sticky.
AB—18 to 23 centimeters (7.1 to 9.1 inches); dark grayish brown (2.5Y 4/2) Error; fine and medium granular structure; friable; 1 percent medium faint olive (5Y 5/3), moist, masses of oxidized iron; fragments; strongly acid, pH 5.1; clear smooth boundary. Lab sample # OSU0003422. Slightly sticky and nonplastic.
E—23 to 28 centimeters (9.1 to 11.0 inches); olive gray (5Y 5/2) Error; fine and medium granular structure; friable; 1 percent black (10YR 2/1), moist, manganese coatings and 11 percent dark grayish brown (2.5Y 4/2), moist, masses of reduced iron and 33 percent fine iron-manganese concretions; fragments; strongly acid, pH 5.1; abrupt smooth boundary. Lab sample # OSU0003423. Slightly sticky and nonplastic.
Btg1—28 to 38 centimeters (11.0 to 15.0 inches); olive (5Y 5/3) Error; medium angular blocky structure; firm; olive brown (2.5Y 4/4), moist, masses of oxidized iron and light brownish gray (10YR 6/2), moist, masses of reduced iron; fragments; strongly acid, pH 5.2; clear wavy boundary. Lab sample # OSU0003424. Slightly sticky and plastic.
Btg2—38 to 86 centimeters (15.0 to 33.9 inches); olive (5Y 5/3) Error; prismatic, and angular blocky structure; very firm; strong brown (7.5YR 5/8), moist, masses of oxidized iron; fragments; strongly acid, pH 5.3; gradual irregular boundary. Lab sample # OSU0003425. Sticky and slightly plastic.
BC—86 to 102 centimeters (33.9 to 40.2 inches); olive (5Y 4/3) Error; coarse prismatic structure; 1 percent manganese coatings; fragments; neutral, pH 6.8. Lab sample # OSU0003426. Horizon designated as B3C1. Appears to be partially weathered shale. Some free carbonates occur along prism faces below this horizon.