IDENTIFIERS
Current Taxon Name (Soil Name):
McHenry
OSD
Series Extent
User Site ID:
S1992IL111035
User Pedon ID:
S1992IL111035
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
93P0635
NCSS Pedon Lab Data NASIS Record ID -
65978
Print Date:
4/26/2025
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:
42.3852882
Std. Longitude:
-88.3311539
Datum:
WGS84
Township:
45N
Range:
8E
Section:
17
PLSS Details:
60 feet S and 1095 feet E of the NW corner
State:
Illinois
County:
IL111—McHenry
MLRA:
95—Eastern Wisconsin, Northern Illinois, and Upper Michigan Drift Plain
Non-MLRA Soil Survey Area:
IL111—McHenry County, Illinois
PEDON
Describers Name:
J.A.D. and D.E.C.
Current Taxonomic Class:
Fine-loamy, mixed, superactive, mesic Typic Hapludalfs
Current Taxon Kind:
series
Pedon Type:
OSD pedon
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
35
Correlated Information:
Soil Name -
McHenry
Classificaton Date -
1/27/2010
Moisture Class -
udic
Sampled As Information:
Soil Name -
McHenry
Taxonomic Class -
Fine-loamy, mixed, mesic Typic Hapludalf
Taxon Kind -
series
Classificaton Date -
12/1/1992
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
upland
Landform:
ground moraine
Hill Slope Profile:
summit
Slope Shape Across:
convex
Slope Shape Down:
linear
Runoff:
medium
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
12/1/1992 (actual site observation date)
Air Photo ID:
1-123
Surface Cover Properties:
Site Obs. Cover Kind 1 -
tree cover
Site Obs. Cover Kind 2 -
intermixed conifers and hardwoods
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Site Erosion Accelerated:
water erosion
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
—
—
262
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A—0 to 15 centimeters (0.0 to 5.9 inches); very dark gray (10YR 3/1), gray (10YR 5/1), dry; silt loam; moderate fine and medium granular structure; friable; 3.0 very fine and fine roots throughout; 55 percent distinct very dark grayish brown (10YR 3/2) organic stains on faces of peds and in pores; fragments; slightly acid, pH 6.4, unspecified; abrupt smooth boundary. Lab sample # 93P04486. continuous - phpvsfiid 175564; continuous - phpvsfiid 175564
E—15 to 25 centimeters (5.9 to 9.8 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; weak thin platy structure; friable; 3.0 very fine roots throughout; 15 percent distinct dark brown (10YR 3/3) organic stains on faces of peds and in pores; fragments; slightly acid, pH 6.2, unspecified; abrupt smooth boundary. Lab sample # 93P04487. continuous - phpvsfiid 175565; continuous - phpvsfiid 175565
BE—25 to 36 centimeters (9.8 to 14.2 inches); dark yellowish brown (10YR 4/4) silt loam; weak fine subangular blocky structure; friable; 3.0 very fine roots throughout; 15 percent distinct dark brown (10YR 3/3) organic stains on faces of peds and in pores; fragments; moderately acid, pH 6.0, unspecified; clear smooth boundary. Lab sample # 93P04488. continuous - phpvsfiid 175566; continuous - phpvsfiid 175566
Bt1—36 to 56 centimeters (14.2 to 22.0 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate fine and medium subangular blocky structure; friable; 3.0 very fine roots throughout; 15 percent distinct brown (10YR 4/3) clay films on faces of peds and in pores; fragments; moderately acid, pH 6.0, unspecified; clear smooth boundary. Lab sample # 93P04489. continuous - phpvsfiid 175567; continuous - phpvsfiid 175567
2Bt2—56 to 81 centimeters (22.0 to 31.9 inches); dark yellowish brown (10YR 4/4) clay loam; moderate medium subangular blocky structure; firm; 0.5 very fine roots throughout; 15 percent distinct brown (10YR 4/3) clay films on faces of peds and in pores; 4 percent by volume 2-39-75 millimeter mixed igneous-metamorphic-sedimentary fragments; very strongly acid, pH 4.8, unspecified; clear smooth boundary. Lab sample # 93P04490. continuous - phpvsfiid 175568; continuous - phpvsfiid 175568
2Bt3—81 to 94 centimeters (31.9 to 37.0 inches); dark yellowish brown (10YR 4/4) clay loam; weak medium subangular blocky structure; friable; 0.5 very fine roots throughout; 15 percent dark brown (10YR 3/3) clay films on faces of peds and in pores and 37 percent distinct brown (10YR 4/3) clay films on faces of peds and in pores; 8 percent by volume 2-39-75 millimeter mixed igneous-metamorphic-sedimentary fragments; moderately acid, pH 5.8, unspecified; clear smooth boundary. Lab sample # 93P04491. continuous - phpvsfiid 175569; continuous - phpvsfiid 175570; continuous - phpvsfiid 175569; continuous - phpvsfiid 175570
2C—94 to 152 centimeters (37.0 to 59.8 inches); yellowish brown (10YR 5/4) gravelly sandy loam; massive; friable; 10 percent medium irregular masses of oxidized iron; 21 percent by volume 2-39-75 millimeter mixed igneous-metamorphic-sedimentary fragments; violent effervescence, by hcl, 1n; slightly alkaline, pH 7.6, unspecified. Lab sample # 93P04492. 92P4493