IDENTIFIERS
Current Taxon Name (Soil Name):
Heimdal
OSD
Series Extent
User Site ID:
53ND103001
User Pedon ID:
53ND103001
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A0031
NCSS Pedon Lab Data NASIS Record ID -
32573
Print Date:
3/2/2025
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:
47.7030556
Std. Longitude:
-100.0400000
Datum:
WGS84
Location Description:
800 feet west and 75 feet north of the south quarter corner, Section 20, T.149N., R.73W.
State:
North Dakota
County:
ND103—Wells
MLRA:
55B—Central Black Glaciated Plains
PEDON
Describers Name:
C.A. Mogen
Current Taxon Kind:
series
Pedon Type:
classifies to current taxon name, full description
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from PDP 3.x
Sampled As Information:
Soil Name -
Heimdal
Classificaton Date -
9/16/1953
Moisture Class -
udic
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
till plain
Slope Shape Down:
concave
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
9/16/1953 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
mollic epipedon
calcic horizon
0—36
36—74
—-
—-
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
—
—
—
—
135
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 13 centimeters (0.0 to 5.1 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; moderate fine granular structure; very friable; fragments. Lab sample # 40A00229
Bw—13 to 36 centimeters (5.1 to 14.2 inches); dark yellowish brown (10YR 4/4) and dark brown (10YR 3/3), brown (10YR 5/3) and dark grayish brown (10YR 4/2), dry; moderate medium and coarse prismatic parts to moderate medium angular blocky structure; hard, friable; dark grayish brown (10YR 4/2), dry, coats and very dark grayish brown (10YR 3/2), moist, coats; fragments; clear wavy boundary. Lab sample # 40A00230
Bk1—36 to 74 centimeters (14.2 to 29.1 inches); light yellowish brown (2.5Y 6/3), pale yellow (2.5Y 8/2), dry; pale yellow (2.5Y 8/2) and 21 percent light gray (2.5Y 7/2) fine faint mottles; massive; hard, friable; fragments; violent effervescence, by hcl, unspecified. Lab sample # 40A00231. massive structure is porous
Bk2—74 to 89 centimeters (29.1 to 35.0 inches); light olive brown (2.5Y 5/4), light yellowish brown (2.5Y 6/3), dry; moderate fine and medium angular blocky structure; hard, friable; 25 percent fine pale yellow (2.5Y 8/2) lime masses; fragments; violent effervescence, by hcl, unspecified. Lab sample # 40A00232. compact in place; moist soil has a fine network of (2.5Y 7/4 and 8/4) and a few fine prominant veins of dark red
Bk3—89 to 119 centimeters (35.0 to 46.9 inches); 95 percent olive brown (2.5Y 4/4) and 5 percent pale yellow (2.5Y 7/4), 95 percent light yellowish brown (2.5Y 6/3), dry; 1 percent dark red (2.5YR 3/6) fine prominent mottles; moderate fine and medium angular blocky structure; hard, friable; pale yellow (2.5Y 8/2) carbonate threads; fragments; violent effervescence, by hcl, unspecified. Lab sample # 40A00233. compact in place
C—119 to 152 centimeters (46.9 to 59.8 inches); 95 percent olive brown (2.5Y 4/4) and 5 percent pale yellow (2.5Y 8/2), 95 percent light yellowish brown (2.5Y 6/3), dry; 1 percent yellowish brown (10YR 5/8) fine distinct mottles; moderate fine and medium angular blocky structure; hard, friable; fragments; strong effervescence, by hcl, unspecified. Lab sample # 40A00234. compact in place