IDENTIFIERS
Current Taxon Name (Soil Name):
Onawa
OSD
Series Extent
User Site ID:
S1996IA193028
User Pedon ID:
S1996IA193028
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
97P0032
NCSS Pedon Lab Data NASIS Record ID -
68508
Print Date:
11/24/2024
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:
42.2329445
Std. Longitude:
-96.2849731
Datum:
WGS84
Township:
86N
Range:
47W
Section:
26
PLSS Details:
1310 feet east and 1330 feet north of the south west corner
State:
Iowa
County:
IA193—Woodbury
MLRA:
107—Iowa and Missouri Deep Loess Hills
Non-MLRA Soil Survey Area:
IA193—Woodbury County, Iowa
7.5 Minute USGS Quad:
42096-B3—Albaton, Iowa
PEDON
Describers Name:
PTC, SRS
Current Taxonomic Class:
Fine, smectitic, calcareous, mesic Aquertic Udifluvents
Current Taxon Kind:
taxadjunct
Pedon Type:
OSD pedon
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
28
Correlated Information:
Soil Name -
Onawa
PSC -
25 to 100 cm.
Classificaton Date -
6/15/2007
Moisture Class -
udic
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Onawa
Taxonomic Class -
Clayey over loamy, montmorillonitic (calcareous),
Taxon Kind -
series
Classificaton Date -
12/18/1996
Moisture Class -
udic
Moisture SUBClass -
aquic
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
river valley
Landform:
flood plain
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
12/18/1996 (actual site observation date)
Air Photo ID:
115
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop 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
1
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Ap1—0 to 10 centimeters (0.0 to 3.9 inches); very dark gray (10YR 3/1), dark grayish brown (10YR 4/2), dry; silty clay; 15 percent gray (2.5Y 6/1) fine and medium distinct and 15 percent strong brown (7.5YR 5/6) fine and medium prominent mottles; moderate very fine subangular blocky structure; firm; 15.0 very fine and fine roots throughout; 15.0 very fine low-continuity constricted tubular pores; 15 percent distinct dark gray (2.5Y 4/1) coats on faces of peds; fragments; noneffervescent; abrupt smooth boundary. Lab sample # 97P00194. patchy - phpvsfiid 182905; patchy - phpvsfiid 182905
Ap2—10 to 22 centimeters (3.9 to 8.7 inches); very dark grayish brown (10YR 3/2), dark grayish brown (10YR 4/2), dry; silty clay; moderate very fine subangular blocky structure; firm; 15.0 very fine and fine roots throughout; 15.0 very fine low-continuity constricted tubular pores; fragments; noneffervescent; clear smooth boundary. Lab sample # 97P00195
A—22 to 43 centimeters (8.7 to 16.9 inches); dark grayish brown (10YR 4/2), grayish brown (10YR 5/2), dry; silty clay; 1 percent brown (7.5YR 4/4) fine distinct mottles; massive; firm; 15.0 very fine and fine roots throughout; 25.0 very fine and fine tubular pores; 15 percent distinct very dark grayish brown (10YR 3/2) organic stains on faces of peds and in pores; fragments; slight effervescence; clear smooth boundary. Lab sample # 97P00196. massive, parting along planes of weakness; patchy - phpvsfiid 182906; patchy - phpvsfiid 182906
Cg1—43 to 61 centimeters (16.9 to 24.0 inches); dark grayish brown (10YR 4/2), grayish brown (2.5Y 5/2), dry; silty clay; massive; firm; 15.0 very fine and fine roots throughout; 25.0 very fine tubular pores; 5 percent fine irregular light gray (10YR 7/2) carbonate masses between peds; fragments; slight effervescence; clear smooth boundary. Lab sample # 97P00197. massive, parting along planes of weakness,
Cg2—61 to 77 centimeters (24.0 to 30.3 inches); dark grayish brown (2.5Y 4/2) silty clay; 1 percent brown (7.5YR 4/4) fine prominent and 15 percent yellowish brown (10YR 5/6) fine prominent mottles; massive; firm; 15.0 very fine and fine roots throughout; 25.0 very fine tubular and 1.0 fine tubular pores; 15 percent distinct dark gray (2.5Y 4/1) coats on faces of peds; 5 percent fine irregular very dark gray (10YR 3/1) worm casts between peds; fragments; strong effervescence; abrupt smooth boundary. Lab sample # 97P00198. massive, parting along planes of weakness,; patchy - phpvsfiid 182907; patchy - phpvsfiid 182907
Cg3—77 to 91 centimeters (30.3 to 35.8 inches); dark grayish brown (2.5Y 4/2) silty clay; 15 percent yellowish brown (10YR 5/6) fine prominent mottles; massive; firm; 15.0 very fine and fine roots throughout; 25.0 very fine and fine moderate-continuity tubular pores; 5 percent fine irregular light gray (10YR 7/2) carbonate masses between peds; fragments; strong effervescence; clear smooth boundary. Lab sample # 97P00199. massive, parting along planes of weakness,
2Cg4—91 to 110 centimeters (35.8 to 43.3 inches); grayish brown (2.5Y 5/2) silt loam; massive; friable; 15.0 very fine and fine roots throughout; 25.0 very fine and fine high-continuity tubular pores; 5 percent fine irregular very dark gray (10YR 3/1) worm casts between peds; fragments; strong effervescence; clear smooth boundary. Lab sample # 97P00200
2Cg5—110 to 148 centimeters (43.3 to 58.3 inches); grayish brown (2.5Y 5/2) silt loam; 15 percent yellowish brown (10YR 5/4) fine and medium distinct and 15 percent gray (2.5Y 6/1) fine and medium faint mottles; massive; friable; 15.0 very fine roots throughout; 25.0 very fine and fine high-continuity tubular pores; 5 percent fine irregular light gray (10YR 7/2) worm casts between peds; fragments; strong effervescence; clear smooth boundary. Lab sample # 97P00201
2Cg6—148 to 166 centimeters (58.3 to 65.4 inches); grayish brown (2.5Y 5/2) silt loam; 15 percent gray (2.5Y 6/1) fine and medium faint and 15 percent strong brown (7.5YR 5/6) fine and medium prominent mottles; massive; friable; 25.0 very fine and fine moderate-continuity tubular pores; 5 percent fine irregular light gray (10YR 7/2) carbonate masses between peds; fragments; strong effervescence; clear smooth boundary. Lab sample # 97P00202
2Cg7—166 to 197 centimeters (65.4 to 77.6 inches); grayish brown (2.5Y 5/2) silt loam; 15 percent gray (2.5Y 6/1) fine and medium faint and 15 percent strong brown (7.5YR 5/6) fine and medium prominent mottles; massive; friable; 25.0 very fine moderate-continuity tubular pores; 5 percent fine irregular light gray (10YR 7/2) carbonate masses between peds; fragments; strong effervescence. Lab sample # 97P00203