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NPDES MAR1005W5 · Clean Water Act

MAROSE AVE, Chelmsford, MA: NPDES MAR1005W5 discharge permit, effluent exceedances, inspections, penalties

MAROSE AVE, Chelmsford, Massachusetts: General permit coverage MAR1005W5, held by Laurence Gagnon; Construction stormwater; Effective; issued September 2, 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; 2,598 were issued before MAR1005W5.

Coverages issued nearest MAR1005W5

MAROSE AVE among its neighbors

62 discharge permits are in the Stony Brook subwatershed (HUC 010700061202); MAR1005W5 is one.

Other permits in the Stony Brook subwatershed (HUC 010700061202)

Identity

FacilityMAROSE AVE
PermitteeLaurence Gagnon
NPDES IDMAR1005W5
StatusEffective
TypeGeneral permit coverage
ClassMinor
Facility typeNon-POTW
ProgramConstruction stormwater
IssuedSeptember 2, 2025
ExpiresFebruary 16, 2027
AgencyU.S. EPA
AddressChelmsford, MA 01863
SubwatershedStony Brook (HUC 010700061202)

NPDES MAR1005W5: effluent limits and exceedances

MAROSE AVE (NPDES MAR1005W5): 0 pollutants on file, 0 limited; 0 with a violation of any kind, 0 with an exceedance.

NPDES MAR1005W5: no pollutant row on file.

NPDES MAR1005W5: inspections, violations and enforcement

NPDES MAR1005W5 (MAROSE AVE): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES MAR1005W5

NPDES MAR1005W5: 0 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.