Marshfield-04C
Marshfield, Green Harbor
42.086360, -70.650726
Technical Specifications
Basic Properties
- Type
- Sluice Gate
- Material
- Metal
- Control
- Manual Gear
- Condition
- Unknown
- Geometry
- Rectangular
- Status
- Active
- Number of Gates
- 0
Operator & Management
- Operator Type
- PUBLIC
- Operator
- Town of Marshfield
- Permits
- Ch 91, ACOE, OOC
- Purpose
- Unknown
Dimensions & Elevations
Culvert Details
- Restriction Type
- Roadway
- Geometry
- Rectangular
- Material
- Concrete
- Bottom Material
- Other
- Number of Pipes
- 0
- Condition
- Unknown
Historical Records
Environmental Data
- Invasive Species
- Yes
- Restoration Status
- In-Progress
- Invasive Comments
- Phragmites observed dying back on fringe.
- Upstream Area
- Salt Marsh: >100 acres
Notes & Comments
- General Comments
- Site is located directly off of Dyke Road and easily accessible. Note that Jason Burtner can provide permitting drawings and other relevant files and site information to further flesh out attributes.
- Operation Comments
- Tide gate adjustments overseen by TAC.
- Gate Comments
- New gate installed in 2009, adjustments completed in 2011. It is a 4-bay flapper system with one gate replaced by adjustable sluice. Please see Marshfield-04A, Marshfield-04B, and Marshfield-04D for information on the other tide gates.
- Other Comments
- Reclaimed land originally for grazing, this area is a polder
- External Data Comments
- MA DEP Ch 91 No. 12396 5.7.2009 US ACOE CENAE-R-2008-2461 Permit 3.19.2009 Green Harbor River Operation and Maintenance Plan 3.17.2009 Green Harbor River Tide and Precipitation Data 12.31.2009 Green Harbor River WPA Order of Conditions 10.8.2008 Green Harbor River Tidal Gate Replacement September 2009
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