TideGateway

Salem-02B

Salem, South River

42.519302, -70.892616

Technical Specifications

Basic Properties

Type
Tide Gate
Material
Control
Condition
Geometry
Status
Active
Number of Gates
2

Operator & Management

Operator Type
PUBLIC
Operator
City of Salem
Permits
Purpose

Dimensions & Elevations

Dimensions
Invert Elevation
Installation Date
1999
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
Total: 1400

Notes & Comments

General Comments
Refer to Salem-02A for source data.
Operation Plan
Operation Comments
Gate Comments
2 tide gates in concrete structure; replaced in 1999; gates do not seal properly
Elevation Comments
Visit Comments
Other Comments
External Data Comments
© 2026 Massachusetts Bays Program. Monitoring tidegates across Massachusetts.