IDENTIFIERS
Current Taxon Name (Soil Name):
Ridgway
OSD
Series Extent
User Site ID:
S1993IL027008
User Pedon ID:
S1993IL027008
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
94P0268
NCSS Pedon Lab Data NASIS Record ID -
66446
Print Date:
4/25/2025
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:
38.5013885
Std. Longitude:
-89.5013885
Datum:
WGS84
Township:
1N
Range:
4W
Section:
26
State:
Illinois
County:
IL027—Clinton
MLRA:
114—Southern Illinois and Indiana Thin Loess and Till Plain
Non-MLRA Soil Survey Area:
IL027—Clinton County, Illinois
7.5 Minute USGS Quad:
38089-E5—Breese, Illinois
PEDON
Describers Name:
SJI, DW, CL, RC TE
Current Taxonomic Class:
Fine-silty, mixed, superactive, mesic Typic Hapludalfs
Current Taxon Kind:
series
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
8
Correlated Information:
Soil Name -
Ridgway
PSC -
19 to 69 cm.
Classificaton Date -
6/15/2007
Moisture Class -
udic
Sampled As Information:
Soil Name -
Camden
Taxonomic Class -
Fine-silty over sandy or sandy-skeletal, mixed, me
Taxon Kind -
series
Classificaton Date -
9/17/1993
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
9/17/1993 (actual site observation date)
Air Photo ID:
73
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
—
—
—
127
—
—
—
—
—
—
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—
Ap—0 to 19 centimeters (0.0 to 7.5 inches); very dark grayish brown (10YR 3/2) silt loam; weak fine subangular blocky parts to moderate fine granular structure; friable; 0.5 fine and medium roots throughout; fragments; neutral, pH 6.8, hellige-truog; clear smooth boundary. Lab sample # 94P01659
Bt1—19 to 34 centimeters (7.5 to 13.4 inches); brown (10YR 4/3) silty clay loam; moderate fine subangular blocky structure; friable; 0.5 fine and medium roots throughout; 35 percent distinct dark brown (10YR 3/3) clay films on faces of peds and in pores; fragments; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # 94P01660. continuous - phpvsfiid 176538; continuous - phpvsfiid 176538
Bt2—34 to 64 centimeters (13.4 to 25.2 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate fine and medium subangular blocky structure; friable; 0.5 fine and medium roots between peds; 25 percent distinct dark yellowish brown (10YR 3/4) clay films on faces of peds and in pores; fragments; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # 94P01661. continuous - phpvsfiid 176539; continuous - phpvsfiid 176539
2Bt3—64 to 84 centimeters (25.2 to 33.1 inches); strong brown (7.5YR 4/6) silt loam; weak medium subangular blocky structure; friable; 0.5 fine and medium roots between peds; 20 percent distinct brown (10YR 4/3) clay films on faces of peds and in pores; fragments; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # 94P01662. discontinuous - phpvsfiid 176540; discontinuous - phpvsfiid 176540
2Bt4—84 to 110 centimeters (33.1 to 43.3 inches); strong brown (7.5YR 5/6) sandy loam; weak fine and medium subangular blocky structure; very friable, very weak; 0.5 fine and medium roots between peds; 10 percent distinct brown (10YR 4/3) clay films on faces of peds and in pores; fragments; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # 94P01663. discontinuous - phpvsfiid 176541; discontinuous - phpvsfiid 176541
2Bt5—110 to 131 centimeters (43.3 to 51.6 inches); strong brown (7.5YR 5/6) fine sandy loam; weak fine and medium subangular blocky structure; very friable, very weak; 0.5 fine and medium roots between peds; 10 percent distinct dark yellowish brown (10YR 4/4) clay films in root channels and/or pores; fragments; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # 94P01664. patchy - phpvsfiid 176542; patchy - phpvsfiid 176542
2Bt6—131 to 148 centimeters (51.6 to 58.3 inches); reddish yellow (7.5YR 6/6) fine sandy loam; weak fine subangular blocky structure; very friable, very weak; 0.5 very fine and fine roots between peds; 5 percent distinct yellowish brown (10YR 5/4) clay bridges between sand grains; fragments; slightly acid, pH 6.4, hellige-truog; clear smooth boundary. Lab sample # 94P01665. patchy - phpvsfiid 176543; patchy - phpvsfiid 176543
2Bt7—148 to 194 centimeters (58.3 to 76.4 inches); reddish yellow (7.5YR 6/6) fine sandy loam; weak fine and medium subangular blocky structure; loose; 0.5 fine and medium roots between peds; 3 percent faint dark yellowish brown (10YR 4/4) clay bridges between sand grains; fragments; slightly acid, pH 6.4, hellige-truog; clear smooth boundary. Lab sample # 94P01666. patchy - phpvsfiid 176544; patchy - phpvsfiid 176544
2Bt8—194 to 224 centimeters (76.4 to 88.2 inches); very pale brown (10YR 7/4) fine sandy loam; weak fine and medium subangular blocky structure; loose, very weak; 0.5 fine and medium roots between peds; 3 percent faint dark yellowish brown (10YR 4/4), moist, clay bridges between sand grains; fragments; very slight effervescence, by hcl, 1n; slightly alkaline, pH 7.4, hellige-truog; clear smooth boundary. Lab sample # 94P01667. patchy - phpvsfiid 176545; patchy - phpvsfiid 176545
2Bt9—224 to 250 centimeters (88.2 to 98.4 inches); very pale brown (10YR 7/4) fine sandy loam; single grain; loose; 1 percent faint yellowish brown (10YR 5/4), moist, clay bridges between sand grains; fragments; slight effervescence, by hcl, 1n; slightly alkaline, pH 7.8, hellige-truog; clear smooth boundary. Lab sample # 94P01668. patchy - phpvsfiid 176546; patchy - phpvsfiid 176546
2Bt10—250 to 282 centimeters (98.4 to 111.0 inches); light yellowish brown (10YR 6/4) fine sandy loam; single grain; loose; 1 percent faint yellowish brown (10YR 5/4), moist, clay bridges between sand grains; fragments; slight effervescence, by hcl, 1n; slightly alkaline, pH 7.8, hellige-truog; clear smooth boundary. Lab sample # 94P01669. patchy - phpvsfiid 176547; patchy - phpvsfiid 176547
2C1—282 to 310 centimeters (111.0 to 122.0 inches); yellowish brown (10YR 5/4) fine sandy loam; single grain; loose; fragments; slight effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; clear smooth boundary. Lab sample # 94P01670
2C2—310 to 375 centimeters (122.0 to 147.6 inches); yellowish brown (10YR 5/4) fine sandy loam; single grain; loose; fragments; slight effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; clear smooth boundary. Lab sample # 94P01671
2C3—375 to 414 centimeters (147.6 to 163.0 inches); yellowish brown (10YR 5/4) fine sandy loam; single grain; loose; fragments; slight effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; clear smooth boundary. Lab sample # 94P01672
2C4—414 to 447 centimeters (163.0 to 176.0 inches); yellowish brown (10YR 5/6) sandy loam, fine sandy loam; single grain; loose; fragments; slight effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; clear smooth boundary. Lab sample # 94P01673. SL is 12cm thick in upper part of horizon
3C5—447 to 490 centimeters (176.0 to 192.9 inches); brown (10YR 5/3) silt loam, silt; 30 percent pale red (2.5YR 6/2) fine and medium prominent irregular mottles; massive; firm; 5 percent fine irregular noncoherent cemented strong brown (7.5YR 5/6) masses of oxidized iron throughout; fragments; slight effervescence, by hcl, 1n; slightly alkaline, pH 7.8, hellige-truog; clear smooth boundary. Lab sample # 94P01674