IDENTIFIERS
Current Taxon Name (Soil Name):
Protivin
OSD
Series Extent
User Site ID:
S1956IA089003
User Pedon ID:
S1956IA089003
User Site Association ID:
NC-WAV_Protivin_Pedons
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A1449
NCSS Pedon Lab Data NASIS Record ID -
35057
Print Date:
4/3/2025
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:
43.4144440
Std. Longitude:
-92.3826828
Datum:
WGS84
Township:
99N
Range:
13W
Section:
9
PLSS Details:
140 feet south and 1440 feet west of the NE corner
Location Description:
63 feet south and 380 feet west of northeast corner NW1/4NE1/4
Country:
US—United States
State:
Iowa
County:
IA089—Howard
MLRA:
104—Eastern Iowa and Minnesota Till Prairies
Regional Office:
11—Indianapolis, IN
MLRA Soil Survey Area:
NC-WAV—Waverly, Iowa
Non-MLRA Soil Survey Area:
IA089—Howard County, Iowa
PEDON
Describers Name:
L. E. Tyler
Current Taxonomic Class:
Fine-loamy, mixed, mesic Aquic Argiudolls
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
3
Correlated Information:
Soil Name -
Protivin
PSC -
58 to 102 cm.
Classificaton Date -
7/16/2007
Moisture Class -
udic
Sampled As Information:
Soil Name -
Protivin
Classificaton Date -
10/11/1956
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
loamy sediments over till
Landscape:
dissected till plain
Landform:
interfluve
Geomorphic Component Hills:
side slope
Slope Position:
middle third
Surface Fragments:
0.05 percent
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
10/11/1956 (actual site observation date)
Data Collector:
Unknown
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
2
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A1p—0 to 15 centimeters (0.0 to 5.9 inches); black (10YR 2/1) silt loam; weak fine granular structure; friable; fragments; clear boundary. Lab sample # 40A11213
A12—15 to 25 centimeters (5.9 to 9.8 inches); 50 percent black (10YR 2/1) and 50 percent very dark gray (10YR 3/1) and very dark gray (10YR 3/1) rubbed silt loam; moderate fine granular structure; friable; fragments; gradual boundary. Lab sample # 40A11214
A3—25 to 38 centimeters (9.8 to 15.0 inches); 50 percent very dark gray (10YR 3/1) and 50 percent dark grayish brown (10YR 4/2) silt loam; weak medium subangular blocky structure; friable; fragments; gradual boundary. Lab sample # 40A11215. Mixing appears to have been mostly mechanical.
IIB11—38 to 48 centimeters (15.0 to 18.9 inches); dark grayish brown (2.5Y 4/2) and olive brown (2.5Y 4/3) rubbed clay loam; 1 percent very dark gray (10YR 3/1) fine distinct and 3 percent yellowish brown (10YR 5/4) fine faint mottles; weak very fine and fine subangular blocky structure; friable; fragments; clear boundary. Lab sample # 40A11216
IIB12—48 to 58 centimeters (18.9 to 22.8 inches); 80 percent olive brown (2.5Y 4/3) and 20 percent yellowish brown (10YR 5/6) and olive brown (2.5Y 4/3) rubbed sandy clay loam; weak fine and medium prismatic structure; very friable; fragments; clear boundary. Lab sample # 40A11217
IIB21—58 to 74 centimeters (22.8 to 29.1 inches); gray (5Y 5/1) exterior and gray (5Y 5/1) interior and yellowish brown (10YR 5/6) interior and light olive brown (2.5Y 5/4) rubbed clay loam; weak medium prismatic parts to strong fine and medium subangular blocky structure; firm; fragments; diffuse boundary. Lab sample # 40A11218. Discontinuous very dark gray (2.5Y 3/1 moist) illuviated clay along old root and worm channels.
IIB22—74 to 86 centimeters (29.1 to 33.9 inches); gray (5Y 5/1) exterior and gray (5Y 5/1) interior and strong brown (7.5YR 5/6) interior clay loam; weak medium prismatic parts to moderate fine subangular blocky structure; firm; fragments; diffuse boundary. Lab sample # 40A11219
IIB23—86 to 102 centimeters (33.9 to 40.2 inches); gray (5Y 5/1) exterior and gray (5Y 5/1) interior and strong brown (7.5YR 5/6) interior clay loam; weak medium subangular blocky structure; firm; fragments; diffuse boundary. Lab sample # 40A11220
IIB3—102 to 114 centimeters (40.2 to 44.9 inches); 50 percent gray (5Y 5/1) and 25 percent yellowish brown (10YR 5/6) and 25 percent strong brown (7.5YR 5/6) clay loam; weak medium subangular blocky structure; firm; fragments; clear boundary. Lab sample # 40A11221. Vary few peds, but very few discontinuous streaks of very dark gray (2.5Y 3/1 moist) illuviated clay; this horizon and all above it are leached.
IIC1—114 to 132 centimeters (44.9 to 52.0 inches); 40 percent gray (2.5Y 5/1) and 30 percent yellowish brown (10YR 5/6) and 30 percent strong brown (7.5YR 5/6) and olive brown (2.5Y 4/3) rubbed clay loam; massive; firm; 1 percent reddish brown (5YR 4/4) iron concretions; fragments; diffuse boundary. Lab sample # 40A11222. Some vertical cleavage; unleached.
IIC2—132 to 152 centimeters (52.0 to 59.8 inches); 70 percent yellowish brown (10YR 5/4) and 20 percent gray (2.5Y 5/1) and 10 percent dark grayish brown (2.5Y 4/2) and olive brown (2.5Y 4/3) rubbed clay loam; massive; firm; 1 percent reddish brown (5YR 4/4) iron concretions; fragments. Lab sample # 40A11223. Unleached.