IDENTIFIERS

Current Taxon Name (Soil Name): Onekama

OSD

Series Extent

Local Phase: Saginaw Lobe

User Site ID: S1970MI035001

User Pedon ID: S1970MI035001

Vegetation Plot ID: S1970MI035001

Lab Information:

Certified Lab Pedon Description - yes

Lab Source ID - SSL

Lab Pedon # - 40A1895

NCSS Pedon Lab Data NASIS Record ID - 36053

Print Date: 11/23/2024

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: 43.8950005

Std. Longitude: -84.6760254

Datum: WGS84

Township: 17N

Range: 3W

Section: 4

State: Michigan

County: MI035—Clare

Non-MLRA Soil Survey Area: MI035—Clare County, Michigan

7.5 Minute USGS Quad: 43084-H6—Browns Corners, Michigan

PEDON

Describers Name: H.R. Sinclair, Jr. and H. Webber

Current Taxonomic Class: Fine, mixed, active, mesic Glossic Hapludalfs

Current Taxon Kind: taxadjunct

Pedon Type: TUD pedon

Pedon Purpose: laboratory sampling site

Pedon Record Orgin: Converted from PDP 3.x

Pedon #: 1

Correlated Information:

Soil Name - Onekama

PSC - 25 to 75 cm.

Classificaton Date - 11/23/2015

Classifier - M. Bromley

Soil Taxonomic Edition - twelfth edition

Moisture Class - udic

Moisture Subclass - typic

Sampled As Information:

Soil Name - Nester

Taxonomic Class - Fine, mixed Typic Eutroboralfs

PSC - 35 to 73 cm.

Classificaton Date - 10/10/1970

Moisture Class - udic

Dynamic Soil Properties:

Erosion Class - 1

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Landform: dead ice moraine

Drainage Class: well

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 10/10/1970 (actual site observation date)

Surface Cover Properties:

Site Obs. Cover Kind 1 - grass/herbaceous cover

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Vegetation Plot Plants
Plant Symbol	Scientific Name	National Vernacular Name	Plant Type Group	Canopy Cover %	Vegetation Stata Level
DACA6 POA	Daucus carota Poa	Queen Anne's lace bluegrass	— —	— —	— —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
ochric epipedon interfingering of albic materials argillic horizon free carbonates	0—25 25—58 25—75 58—152	—25— —33— —50— —94—

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	—	—	—	—		796	—	132	7.4	19.7	-5.5	—	—	—	—	—	203170	Gladwin	COOP

Ap—0 to 25 centimeters (0.0 to 9.8 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; loam; moderate fine and medium granular structure; friable; 21.0 roots; 3 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.8, unspecified; abrupt wavy boundary. Lab sample # 40A15092

B/E (E)—25 to 36 centimeters (9.8 to 14.2 inches); light brownish gray (10YR 6/2), white (10YR 8/1), dry; loam; moderate fine and medium subangular blocky structure; firm; brown (7.5YR 4/2) clay films; 3 percent by volume 2-39-75 millimeter unspecified fragments; - 25 - percent of the total horizon; neutral, pH 6.9, unspecified; clear irregular boundary. Lab sample # 40A15093. continuous - phpvsfiid 1398253; continuous - phpvsfiid 1398253

B/E (Bt)—25 to 36 centimeters (9.8 to 14.2 inches); strong brown (7.5YR 5/8) clay loam; moderate fine and medium subangular blocky structure; firm; brown (7.5YR 4/2) clay films; 3 percent by volume 2-39-75 millimeter unspecified fragments; - 75 - percent of the total horizon; neutral, pH 6.9, unspecified; clear irregular boundary. Lab sample # 40A15093. continuous - phpvsfiid 1398194; continuous - phpvsfiid 1398194

Bt1—36 to 58 centimeters (14.2 to 22.8 inches); strong brown (7.5YR 5/6) and pale brown (10YR 6/3), white (10YR 8/1), dry; clay loam, loam; moderate coarse prismatic parts to moderate very fine and fine angular blocky structure; very firm; 0.5 roots; dark reddish gray (5YR 4/2) clay films on faces of peds and black (5YR 2/1) clay films on faces of peds; 3 percent by volume 2-39-75 millimeter unspecified fragments and 3 percent by volume 75-162-250 millimeter unspecified fragments; neutral, pH 6.9, unspecified; clear wavy boundary. Lab sample # 40A15094

Bt2—58 to 74 centimeters (22.8 to 29.1 inches); yellowish brown (10YR 5/6) clay loam; moderate coarse prismatic parts to moderate fine angular blocky structure; very firm; 0.5 roots; dark grayish brown (10YR 4/2) clay films on faces of peds; 3 percent by volume 2-39-75 millimeter unspecified fragments and 3 percent by volume 75-162-250 millimeter unspecified fragments; slight effervescence, by hcl, unspecified; moderately alkaline, pH 8.1, unspecified; gradual wavy boundary. Lab sample # 40A15095

BC—74 to 97 centimeters (29.1 to 38.2 inches); yellowish brown (10YR 5/6) clay loam; moderate coarse prismatic parts to strong medium and coarse angular blocky structure; very firm; 0.5 roots; dark reddish gray (5YR 4/2) clay films on faces of peds; 3 percent by volume 2-39-75 millimeter unspecified fragments and 3 percent by volume 75-162-250 millimeter unspecified fragments; strong effervescence, by hcl, unspecified; moderately alkaline, pH 8.1, unspecified; gradual wavy boundary. Lab sample # 40A15096

C1—97 to 112 centimeters (38.2 to 44.1 inches); pinkish gray (7.5YR 6/2) and brown (7.5YR 5/4) crushed clay loam; weak coarse prismatic parts to strong medium and coarse angular blocky structure; very firm; 0.1 roots; 3 percent by volume 2-39-75 millimeter unspecified fragments and 3 percent by volume 75-162-250 millimeter unspecified fragments; strong effervescence, by hcl, unspecified; moderately alkaline, pH 8.1, unspecified; gradual wavy boundary. Lab sample # 40A15097. sampling break

C2—112 to 152 centimeters (44.1 to 59.8 inches); brown (7.5YR 5/4) clay loam; moderate coarse angular blocky structure; very firm; 0.1 roots; 3 percent by volume 2-39-75 millimeter unspecified fragments and 3 percent by volume 75-162-250 millimeter unspecified fragments; strong effervescence, by hcl, unspecified; moderately alkaline, pH 8.1, unspecified. Lab sample # 40A15098