BIRCHWOOD 2332010 Click here for a photo of this pedon

Print Date:  01/03/2003
Description Date:  05/03/2001
Describer:  Rob Tunstead & Jim Turenne

Site ID:  2332010
Site Notes:  Backhoe Pit for Title V Workshop. Profile photo and close ups of cracks taken, posted online.
Pedon ID:  2332010
Pedon Notes:  Desiccation cracks in the 2Cd horizon.
Lab Source ID:  
Lab Pedon #:  

Soil Name as Described/Sampled:  Birchwood
Soil Name as Correlated:  
Classification:  Sandy, mixed, mesic Aquic Udorthents

Pedon Type:  typical pedon for series
Pedon Purpose:  full pedon description
Taxon Kind:  series
Associated Soils:  Mattapoisett, Norwell, Poquonock, Scituate, Woodbridge

Location Information
Country:  USA
State:  Massachusetts
County:  PLYMOUTH
MLRA:  144A -- New England and Eastern New York Upland, Southern Part
Soil Survey Area:  MA023 -- Plymouth County, Massachusetts
            Map Unit:  320A -- Birchwood loamy sand, 0 to 3 percent slopes
Quad Name:  Bridgewater, Massachusetts

Location Description:  Town of Bridgewater Massachusetts, 40 meters East of Summer Street, 485 meters West of the Taunton River, 640 meters North Northwest of the intersection of Titicut and Summer Street in a corn field of the State Farm.
Legal Description:  

Latitude:  41 degrees 57 minutes 14.40 seconds north
Longitude:  70 degrees 56 minutes 30.40 seconds west
Datum:  NAD83
UTM Zone:  19
UTM Easting:  339047 meters
UTM Northing:  4646492 meters

Physiographic Division:  Appalachian Highlands
Physiographic Province:  New England Province
Physiographic Section:  Seaboard lowland section
State Physiographic Area:   Taunton River Watershed, Glacial lake Taunton.
Local Physiographic Area:  Massachusetts Correctional Institution

Geomorphic Setting:  
            shoulder of side slope of drumlin on till plain
Upslope Shape:  concave
Cross Slope Shape:  linear

Primary Earth Cover:  crop cover
Secondary Earth Cover:  row crop
Existing Vegetation:  Corn Stubble.

Parent Material:  sandy eolian sands over sandy and gravelly ablation till over coarse-loamy basal till
Bedrock Kind:  
Bedrock Depth:  
Bedrock Hardness:  
Bedrock Fracture Interval:  

Surface Fragments:  0%

Particle Size Control Section:  25 to 91 cm.

Diagnostic Features:  
ochric epipedon   0 to 31 cm.
densic materials   91 cm.

Restrictions
Top Depth (cm)Bottom Depth (cm)Restriction KindRestriction Hardness
91
densic material

Slope (%)Elevation (meters)Aspect (deg)MAAT (C)MSAT (C)MWAT (C)MAP (mm)Frost Free DaysDrainage ClassSlope Length (meters)Upslope Length (meters)
2 45 90




moderately well


Ap--0 to 31 centimeters; dark yellowish brown (10YR 3/4) interior, sandy loam; weak fine subangular blocky structure, and weak medium subangular blocky structure, and weak coarse subangular blocky structure; friable; low excavation difficulty; few very fine roots throughout and few fine roots throughout; 5 percent subrounded 2- to 75-millimeter mixed rock fragments; abrupt smooth boundary.

Bw1--31 to 64 centimeters; yellowish brown (10YR 5/6) interior, loamy sand; weak fine subangular blocky structure, and weak medium subangular blocky structure, and weak coarse subangular blocky structure; friable; few very fine roots throughout; 2 percent coarse distinct strong brown (7.5YR 5/6), moist, masses of oxidized iron with clear boundaries throughout and 2 percent medium distinct strong brown (7.5YR 5/6), moist, masses of oxidized iron with clear boundaries throughout; 3 percent subrounded 2- to 75-millimeter mixed rock fragments; clear wavy boundary.

C1--64 to 91 centimeters; light yellowish brown (2.5Y 6/3) interior, gravelly sand gravelly coarse sand; single grain; friable; few very fine roots throughout; 18 percent very coarse distinct strong brown (7.5YR 5/6), moist, masses of oxidized iron with clear boundaries throughout and 18 percent coarse distinct strong brown (7.5YR 5/6), moist, masses of oxidized iron with clear boundaries throughout and 18 percent medium distinct strong brown (7.5YR 5/6), moist, masses of oxidized iron with clear boundaries throughout and 8 percent coarse distinct light gray (2.5Y 7/1), moist, iron depletions with clear boundaries throughout and 8 percent medium distinct light gray (2.5Y 7/1), moist, iron depletions with clear boundaries throughout; 20 percent subrounded 2- to 75-millimeter mixed rock fragments and 2 percent subrounded 75- to 250-millimeter mixed rock fragments and 1 percent subrounded 250- to 600-millimeter mixed rock fragments; clear wavy boundary.

2Cd--91 to 152 centimeters; light yellowish brown (2.5Y 6/3) interior, very gravelly loam; massive; firm; high excavation difficulty; common fine vesicular and common very fine vesicular pores; 8 percent coarse distinct yellowish brown (10YR 5/6), moist, masses of oxidized iron with clear boundaries throughout and 8 percent medium distinct yellowish brown (10YR 5/6), moist, masses of oxidized iron with clear boundaries throughout and 2 percent fine prominent dusky red (2.5YR 3/2), moist, manganese masses with clear boundaries around rock fragments; 35 percent subrounded 2- to 75-millimeter mixed rock fragments and 4 percent subrounded 75- to 250-millimeter mixed rock fragments and 2 percent subrounded 250- to 600-millimeter mixed rock fragments.