Clean Water Act discharge permit · NPDES MAPIU00JF
GREAT POND WATER TREATMENT PLANT, Weymouth, MA: NPDES MAPIU00JF discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
GREAT POND WATER TREATMENT PLANT, held by Great Pond Water Treatment Plant, holds NPDES permit MAPIU00JF. EPA’s file records it issued March 11, 2024 and expiring March 15, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for GREAT POND WATER TREATMENT PLANT: its NPDES ID, its permit type and status, its dates, its address in Weymouth, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAPIU00JF.
Identity
| Facility as filed | GREAT POND WATER TREATMENT PLANT |
|---|---|
| Permittee as filed | Great Pond Water Treatment Plant |
| NPDES ID | MAPIU00JF |
| Permit status | Effective |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | March 11, 2024 |
| Expiration date | March 15, 2027 |
| Issuing agency | Mwra Deer Island Treatment Plant |
| Address | Weymouth, MA 02190 |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES MAPIU00JF.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MAPIU00JF.
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, MAPIU00JF.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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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 MAPIU00JF there.
Nearby on the register
- Discharge permits in Weymouth
- Every permit record in Weymouth, A to Z
- Discharge permits in Massachusetts
- Every permit record in Massachusetts, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.