IDENTIFIERS
Current Taxon Name (Soil Name):
Edina
OSD
Series Extent
User Site ID:
S1959IA185001
User Pedon ID:
S1959IA185001
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A0210
NCSS Pedon Lab Data NASIS Record ID -
32739
Print Date:
4/27/2025
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:
40.6816673
Std. Longitude:
-93.2663879
Datum:
WGS84
Township:
68N
Range:
21W
Section:
15
PLSS Details:
150 feet north and 680 feet east of southwest corner of the NW1/4
Location Description:
near northeast corner of school yard of abandoned country school at Harvard, Iowa.
State:
Iowa
County:
IA185—Wayne
MLRA:
109—Iowa and Missouri Heavy Till Plain
Non-MLRA Soil Survey Area:
IA185—Wayne County, Iowa
PEDON
Describers Name:
F. F. Riecken, W. P. Dietz, and E. C. A. Runge.
Current Taxonomic Class:
Fine, smectitic, mesic Typic Argialbolls
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
1
Correlated Information:
Soil Name -
Edina
PSC -
53 to 103 cm.
Classificaton Date -
7/11/2007
Sampled As Information:
Soil Name -
Edina
Classificaton Date -
7/17/1959
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
loess and/or till
Landscape:
till plain
Landform:
louderback
Drainage Class:
poorly
Surface Fragments:
0.00 percent
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
7/17/1959 (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
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A1—0 to 18 centimeters (0.0 to 7.1 inches); very dark gray (10YR 3/1), gray (10YR 5/1), dry; silt loam; moderate medium granular parts to weak fine platy structure; friable; 10 percent light gray (10YR 7/1), dry, coats on faces of peds; fragments; clear boundary. Lab sample # 40A01552
A21—18 to 30 centimeters (7.1 to 11.8 inches); gray (10YR 6/1) and very dark gray (10YR 3/1), light gray (10YR 7/1), dry; silt loam; moderate fine platy parts to very fine subangular blocky structure; friable; 10 percent distinct light gray (10YR 7/1), dry, coats on faces of peds; fragments; gradual boundary. Lab sample # 40A01553
A22—30 to 46 centimeters (11.8 to 18.1 inches); very dark gray (10YR 3/1) and gray (10YR 5/1), gray (10YR 5/1) and light gray (10YR 7/1), dry; silt loam; 1 percent yellowish brown (10YR 5/6) fine faint and 1 percent yellowish brown (10YR 5/8) fine faint mottles; moderate and strong medium platy structure; friable; gray (10YR 5/1), moist, coats on upper surfaces of peds or rocks and dark gray (10YR 4/1), moist, coats on upper surfaces of peds or rocks and very dark gray (10YR 3/1), moist, coats on lower surfaces of peds or rocks; fragments; clear boundary. Lab sample # 40A01554. continuous - phpvsfiid 186149; continuous - phpvsfiid 186150; continuous - phpvsfiid 186151; continuous - phpvsfiid 186149; continuous - phpvsfiid 186150; continuous - phpvsfiid 186151
B1—46 to 53 centimeters (18.1 to 20.9 inches); gray (10YR 5/1) and very dark gray (10YR 3/1), dark gray (10YR 4/1) and light gray (10YR 7/1), dry; silty clay loam; moderate fine subangular blocky structure; friable; 10 percent coats on faces of peds; fragments; abrupt boundary. Lab sample # 40A01555. continuous - phpvsfiid 186152; continuous - phpvsfiid 186152
B21—53 to 66 centimeters (20.9 to 26.0 inches); very dark gray (10YR 3/1) and black (10YR 2/1) silty clay; 3 percent yellowish brown (10YR 5/6) medium distinct and 3 percent yellowish brown (10YR 5/8) medium distinct mottles; weak medium subangular blocky structure; very firm; clay films on faces of peds; 21 percent fine and medium iron-manganese concretions; fragments; gradual boundary. Lab sample # 40A01556. Peds cohere when soil is moist.; continuous - phpvsfiid 186153; continuous - phpvsfiid 186153
B22—66 to 76 centimeters (26.0 to 29.9 inches); very dark gray (10YR 3/1) and black (10YR 2/1) silty clay; 3 percent yellowish brown (10YR 5/6) medium distinct and 3 percent yellowish brown (10YR 5/8) medium distinct mottles; weak medium subangular blocky structure; very firm; clay films on faces of peds; 21 percent fine and medium iron-manganese concretions; fragments; clear boundary. Lab sample # 40A01557. Peds cohere when soil is moist.; continuous - phpvsfiid 186154; continuous - phpvsfiid 186154
B23—76 to 81 centimeters (29.9 to 31.9 inches); dark gray (10YR 4/1) and gray (2.5Y 5/1) silty clay; 3 percent yellowish brown (10YR 5/6) medium distinct mottles; weak medium subangular blocky structure; firm; 0.5 fine pores; clay films on faces of peds and black (10YR 2/1), moist, clay films in root channels and/or pores; 3 percent fine weakly coherent cemented iron-manganese concretions; fragments; gradual boundary. Lab sample # 40A01558. Peds cohere when moist.; continuous - phpvsfiid 186155; continuous - phpvsfiid 186156; continuous - phpvsfiid 186155; continuous - phpvsfiid 186156
B24—81 to 97 centimeters (31.9 to 38.2 inches); dark gray (2.5Y 4/1) and olive gray (5Y 5/2) silty clay; 3 percent brownish yellow (10YR 6/6) fine distinct mottles; weak medium subangular blocky structure; firm; black (10YR 2/1), moist, clay films in root channels and/or pores and clay films on faces of peds; 1 percent fine iron-manganese concretions; fragments; gradual boundary. Lab sample # 40A01559. Clay skins most prominent on big slickensides and horizontal ped surfaces.; continuous - phpvsfiid 186157; continuous - phpvsfiid 186158; continuous - phpvsfiid 186157; continuous - phpvsfiid 186158
B3—97 to 122 centimeters (38.2 to 48.0 inches); olive gray (5Y 5/2) silty clay loam; 3 percent yellowish red (5YR 4/6) coarse distinct and 3 percent yellowish brown (10YR 5/8) coarse distinct mottles; weak medium prismatic parts to weak medium subangular blocky structure; firm; clay films on vertical faces of peds and black (10YR 2/1), moist, clay films in root channels and/or pores; fragments; clear boundary. Lab sample # 40A01560. continuous - phpvsfiid 186159; continuous - phpvsfiid 186160; continuous - phpvsfiid 186159; continuous - phpvsfiid 186160
C1—122 to 135 centimeters (48.0 to 53.1 inches); olive gray (5Y 5/2) silty clay loam; 3 percent yellowish red (5YR 4/6) coarse distinct and 3 percent strong brown (7.5YR 5/8) coarse distinct mottles; weak coarse prismatic parts to weak medium subangular blocky structure; firm; clay films on vertical faces of peds; fragments; gradual boundary. Lab sample # 40A01561. Few coarse pencil size black (10YR 2/1 moist) clay fills.; continuous - phpvsfiid 186161; continuous - phpvsfiid 186161
C21—135 to 155 centimeters (53.1 to 61.0 inches); olive gray (5Y 5/2) silty clay loam; 3 percent yellowish red (5YR 4/6) coarse distinct and 3 percent yellowish red (5YR 5/8) coarse distinct mottles; weak medium subangular blocky structure; firm; 10 percent clay films; fragments. Lab sample # 40A01562. Few fine black (10YR 2/1 moist) clay fills.
C22—155 to 173 centimeters (61.0 to 68.1 inches); olive gray (5Y 5/2) silty clay loam; 3 percent yellowish red (5YR 4/6) coarse distinct and 3 percent yellowish red (5YR 5/8) coarse distinct mottles; weak medium subangular blocky structure; firm; 10 percent clay films; fragments. Lab sample # 40A01563. Few fine black (10YR 2/1 moist) clay fills.