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Clean Water Act discharge permit · NPDES MAR1005SL

INLY MIDDLE SCHOOL, Scituate, MA: NPDES MAR1005SL discharge permit, effluent exceedances, inspections, penalties

INLY MIDDLE SCHOOL, held by Block Builders Inc., holds NPDES permit MAR1005SL. EPA’s file records it issued June 19, 2025 and expiring February 16, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for INLY MIDDLE SCHOOL: its NPDES ID, its permit type and status, its dates, its address in Scituate, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1005SL.

Identity

Facility as filedINLY MIDDLE SCHOOL
Permittee as filedBlock Builders Inc.
NPDES IDMAR1005SL
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJune 19, 2025
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressScituate, MA 02066
SubwatershedBound Brook-Frontal The Gulf (HUC 010900020103)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MAR1005SL.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR1005SL.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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, MAR1005SL.

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How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MAR1005SL there.

Nearby on the register

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

What this page shows

The INLY MIDDLE SCHOOL permit (NPDES ID MAR1005SL) is one of 13 storm water construction permits in Scituate, and 61.5% of those 13 were issued earlier than this one. Of those 13 storm water construction permits, 0.0% have a violation on file, and the permit lists 0 pollutants under a numeric limit and 0 with an effluent exceedance.