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Clean Water Act discharge permit · NPDES MAR1005L5

MASHPEE, RT. 151, CORRIDOR IMPROVEMENTS, Mashpee, MA: NPDES MAR1005L5 discharge permit, effluent exceedances, inspections, penalties

MASHPEE, RT. 151, CORRIDOR IMPROVEMENTS, held by Massachusetts Department of Transportation - District 5, holds NPDES permit MAR1005L5. EPA’s file records it issued February 20, 2025 and expiring February 16, 2027.

MASHPEE, RT. 151, CORRIDOR IMPROVEMENTS, Mashpee, Massachusetts: Coverage under a general permit MAR1005L5, held by Massachusetts Department of Transportation - District 5; Construction stormwater; Effective; issued February 20, 2025, term to February 16, 2027, by U.S. EPA.

Massachusetts holds 3,320 Construction stormwater coverages of this permit type in EPA’s file; 2,234 were issued before MAR1005L5. Massachusetts Department of Transportation - District 5 holds 33 permits in Massachusetts.

Other permits held by Massachusetts Department of Transportation - District 5

Coverages issued nearest MAR1005L5

MASHPEE, RT. 151, CORRIDOR IMPROVEMENTS among its neighbors

EPA’s permit file holds 128 discharge permits in the Wequaquet Lake subwatershed (HUC 010900020206), MAR1005L5 among them.

Other permits in the Wequaquet Lake subwatershed (HUC 010900020206)

What the register holds for MASHPEE, RT. 151, CORRIDOR IMPROVEMENTS: its NPDES ID, its permit type and status, its dates, its address in Mashpee, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1005L5.

Identity

Facility as filedMASHPEE, RT. 151, CORRIDOR IMPROVEMENTS
Permittee as filedMassachusetts Department of Transportation - District 5
NPDES IDMAR1005L5
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedFebruary 20, 2025
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressMashpee, MA 02649
Receiving water impaired303(D) Listed
SubwatershedWequaquet Lake (HUC 010900020206)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MAR1005L5.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR1005L5.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR1005L5.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MAR1005L5.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MAR1005L5.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

The MASHPEE, RT. 151, CORRIDOR IMPROVEMENTS permit is one of 13 storm water construction permits on EPA's NPDES register in Mashpee, Massachusetts. It sits among 128 NPDES permits in the Wequaquet Lake subwatershed, and 46.2% of the Mashpee storm water construction permits were issued before it. Among those 13 Mashpee storm water construction permits, 0.0% have a violation on file, and this permit has no pollutants under a numeric limit and no effluent exceedances.