Clean Water Act discharge permit · NPDES MAG250034
NORFOLK & DEDHAM FIRE INS. CO, Dedham, MA: NPDES MAG250034 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 3Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
NORFOLK & DEDHAM FIRE INS. CO, held by NORFOLK & DEDHAM MUTUAL FIRE, holds NPDES permit MAG250034, which discharges to Charles River. EPA’s file records it issued November 1, 2009 and expiring July 31, 2013. 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.
Identity
| Facility as filed | NORFOLK & DEDHAM FIRE INS. CO |
|---|---|
| Permittee as filed | NORFOLK & DEDHAM MUTUAL FIRE |
| NPDES ID | MAG250034 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | November 1, 2009 |
| Expiration date | July 31, 2013 |
| Address | Dedham, MA 02026 |
| Receiving water | CHARLES RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Beaver Brook-Charles River (HUC 010900010703) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 3Pollutants on file
- 3Under a numeric limit
- 3With a violation of any kind
- 2With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| pH | 2 | 85 | 45 | December 31, 2009 | |
| Flow, in conduit or thru treatment plant | 2 | 59 | 6 | October 31, 2013 | 10% over the limit |
| Temperature, water deg. fahrenheit | 4 | 94 | 0 |
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 MAG250034.
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, MAG250034.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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 MAG250034 there.
Nearby on the register
- Discharge permits in Dedham
- Every permit record in Dedham, A to Z
- Discharge permits in Massachusetts
- Every permit record in Massachusetts, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.