IDENTIFIERS
Current Taxon Name (Soil Name):
HILDEBRECHT
OSD
Series Extent
User Site ID:
S1978MO187001
User Pedon ID:
S1978MO187001
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
78P0403
Print Date:
11/21/2024
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:
37.7467308
Std. Longitude:
-90.4678802
Datum:
WGS84
Township:
T35N
Range:
R5E
Section:
15
PLSS Details:
1650 feet east and 300 feet South of the NW Corner of SW 1/4
Location Description:
St. Francois County, Missouri. About 1.5 miles east of Doe Run.
State:
Missouri
County:
MO187—St. Francois
MLRA:
116A—Ozark Highland
Non-MLRA Soil Survey Area:
MO187—St. Francois County, Missouri
PEDON
Current Taxonomic Class:
Fine-silty, mixed Typic Fragiudalfs
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
1
Correlated Information:
Soil Name -
HILDEBRECHT
PSC -
20 to 71 cm.
Classificaton Date -
7/3/2011
Moisture Class -
udic
Sampled As Information:
Soil Name -
Hildebrecht
Taxonomic Class -
Fine-silty, mixed, mesic Typic Fragiudalf
Taxon Kind -
series
Classificaton Date -
6/1/1978
Moisture Class -
udic
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
loess
Landscape:
upland
Geomorphic Component Hills:
side slope
Slope Shape Down:
convex
Drainage Class:
moderately well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
6/1/1978 (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
5
—
—
305
—
180
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A1—0 to 8 centimeters (0.0 to 3.1 inches); very dark grayish brown (10YR 3/2), light brownish gray (10YR 6/2), dry; silt loam; moderate very fine and fine granular structure; friable; 21.0 fine roots; fragments; slightly acid, pH 6.3, bromcresol purple; abrupt smooth boundary. Lab sample # 78P02211
A2—8 to 20 centimeters (3.1 to 7.9 inches); yellowish brown (10YR 5/4), very pale brown (10YR 7/4), dry; silt loam; weak coarse platy, and moderate fine granular structure; friable; 3.0 very fine roots; fragments; moderately acid, pH 5.8, bromcresol purple; clear wavy boundary. Lab sample # 78P02212
B1t—20 to 33 centimeters (7.9 to 13.0 inches); brown (7.5YR 5/4) silt loam; moderate fine subangular blocky structure; firm; 0.5 fine roots; fragments; strongly acid, pH 5.3, bromcresol purple; clear smooth boundary. Lab sample # 78P02213
B21t—33 to 56 centimeters (13.0 to 22.0 inches); brown (7.5YR 4/4) silty clay loam; moderate fine and medium subangular blocky structure; firm; 0.5 fine roots; fragments; strongly acid, pH 5.3, bromcresol purple; clear wavy boundary. Lab sample # 78P02214
B22t—56 to 71 centimeters (22.0 to 28.0 inches); brown (7.5YR 5/4) silty clay loam; 1 percent pale brown (10YR 6/3) fine distinct mottles; moderate fine subangular blocky structure; firm; 3.0 very fine to medium roots; brown (7.5YR 4/4) clay films on all faces of peds; 12 percent by volume 2-?-75 millimeter unspecified fragments; very strongly acid, pH 4.8, bromcresol green; abrupt wavy boundary. Lab sample # 78P02215. patchy - phpvsfiid 258661; patchy - phpvsfiid 258661
2A'x—71 to 104 centimeters (28.0 to 40.9 inches); yellowish brown (10YR 5/4) silt loam; weak very coarse prismatic structure; firm; 0.5 very fine roots in cracks; 30 percent brown (7.5YR 4/4) clay films and 30 percent thin silt coats; 5 percent by volume 75-?-250 millimeter unspecified fragments and 65 percent by volume 2-?-75 millimeter unspecified fragments; extremely acid, pH 4.0, bromcresol green; gradual smooth boundary. Lab sample # 78P02216. patchy - phpvsfiid 258662; patchy - phpvsfiid 258662
2B'x—104 to 135 centimeters (40.9 to 53.1 inches); reddish brown (5YR 5/4) silty clay loam; weak very coarse prismatic structure; firm; 0.5 very fine roots in cracks; 30 percent dark reddish brown (5YR 3/3) clay films; 5 percent by volume 75-?-250 millimeter unspecified fragments and 65 percent by volume 2-?-75 millimeter unspecified fragments; very strongly acid, pH 4.8, bromcresol green; clear smooth boundary. Lab sample # 78P02217. patchy - phpvsfiid 258663; patchy - phpvsfiid 258663
2B23t—135 to 203 centimeters (53.1 to 79.9 inches); dark red (2.5YR 3/6) clay; strong fine and medium subangular blocky structure; firm; 0.5 fine roots; 15 percent by volume 75-?-250 millimeter unspecified fragments and 40 percent by volume 2-?-75 millimeter unspecified fragments; strongly acid, pH 5.3, bromcresol green. Lab sample # 78P02218