TideGateway

Scituate-03B

Scituate, Musquashcut Brook

42.225145, -70.759538

Technical Specifications

Basic Properties

Type
Sluice Gate
Material
Metal
Control
Electric Actuator
Geometry
Rectangular
Status
Active
Number of Gates
2

Operator & Management

Operator Type
PUBLIC
Operator
Town of Scituate
Permits
ACOE

Dimensions & Elevations

Dimensions
7ft diameter, 7ft height

Culvert Details

Restriction Type
Roadway
Geometry
Rectangular
Material
Concrete
Number of Pipes
2
Dimensions
7ft diameter, 7ft height
Comments
Large Phragmites problem

2024 Field Survey Results

Comprehensive field assessment conducted in 2024

Physical Conditions Assessment

Channel Conditions

Channel Alteration
None
Channel Constriction
Narrower than channel
Channel Erosion
Severe (>60% of bank)
Sediment Deposits
None

Blockages & Issues

Debris Blockages
None
Evidence of Overtopping
No

Transect Measurements

50 Yards

Open Water
25
Salt Marsh
2
Brackish
237
Freshwater
0
Ditch
0
Unvegetated
0

150 Yards

Open Water
214
Salt Marsh
4
Brackish
75
Freshwater
0
Ditch
0
Unvegetated
0

300 Yards

Open Water
371
Salt Marsh
0
Brackish
63
Freshwater
0
Ditch
0
Unvegetated
0

Ecological Assessment

Habitat Observations

Crab Burrow Intensity
None
Ponding Depressions
None
Phragmites Present
Moderate (10-60%)
Ecological Impairment
Moderate

Invasive Species

Upstream Invasive Species
Yes
Downstream Invasive Species
Yes
Invasive Species Notes
Phragmites along upland fringe and adjacent to channel/ roadway
Additional Comments (2024)
Mostly pond with limited marsh habitat. Ponding and lack of estuarine vegetation community indicate that tide gate is holding water even at low tide though. Majority of wetland community is phragmites with a narrow band of high marsh immediately adjacent to channel. Heavy flow upstream through tide gate even though high tide was 2 hours ago and should be outgoing.

Historical Records

Legacy data from previous surveys and documentation

Environmental Data

Restoration Comments
removed/left permanently open in 2009
Upstream Area
Salt Marsh: > 77 acres

Notes & Comments

General Comments
Refer to Scituate-03A for source data.
Operation Comments
Tide gate left in open position to facilitate water flow. Closed only in case of predicated storm surge and then reopened following storm
Other Comments
Large Phragmites problem
External Data Comments
US ACOE CENED-OD-R-1993-01837 Grandfathering Permit 9.10.1993 Musquashcut Brook Tide Gate Plans (Other)
© 2025 Massachusetts Bays Program. Monitoring tidegates across Massachusetts.