TideGateway
42.497910, -70.892556

Technical Specifications

Basic Properties

Type
Flap Gate
Material
Control
Condition
Geometry
Status
Unknown
Number of Gates
0

Operator & Management

Operator Type
Operator
Permits
Purpose

Dimensions & Elevations

Dimensions
Invert Elevation
Installation Date
Tidal Influence

Culvert Details

Restriction Type
Geometry
Material
Bottom Material
Number of Pipes
0
Dimensions
Condition
Comments

Restoration Potential

Restoration prioritization and planning information from MassBays regional coordination

Assessment

Salt Marsh Impairment due to Tidal Restriction
Moderate
Potential Extent of Marsh Restoration
Moderate
Implementation Feasibility
High
Restoration Priority
High
Recommended Improvement Type
O&M and Infrastructure

Notes

Site shows moderate salt marsh impairment due to restricted tidal flow. Replacement with self-regulating tide gate could restore approximately 5-8 acres of degraded marsh habitat. Good access for construction equipment. Regional coordination completed with town DPW and conservation commission.

Historical Records

Legacy data from previous surveys and documentation

Environmental Data

Invasive Species
Restoration Status
Invasive Comments
Restoration Comments
Upstream Area

Notes & Comments

General Comments
Located near Salem university
Operation Plan
Operation Comments
Gate Comments
Potentially operated to prevent water from entering culvert
Elevation Comments
Visit Comments
Other Comments
External Data Comments
© 2026 Massachusetts Bays Program. Monitoring tidegates across Massachusetts.