Clean Water Act discharge permit · NPDES MAG912311
207 E STREET, South Boston, MA: NPDES MAG912311 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 18Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
207 E STREET, held by Kaplan Construction, holds NPDES permit MAG912311. EPA’s file records it issued August 2, 2022 and expiring August 1, 2027.
207 E STREET, South Boston, Massachusetts: Coverage under a general permit MAG912311, held by Kaplan Construction; Effective; issued August 2, 2022, term to August 1, 2027, by EPA Region 1.
- pH: 4 limits, 0 violations of any kind, 0 effluent exceedances.
- Turbidity: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Solids, total suspended: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Nitrogen, total [as N]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Copper, total recoverable: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Flow, in conduit or thru treatment plant: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Solids, total dissolved [TDS]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Oil & Grease: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Phosphorus, total [as P]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Cyanide, total [as CN]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Chloride, total recoverable: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Arsenic, total recoverable: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Iron, total recoverable: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Nickel, total recoverable: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Zinc, total recoverable: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Lead, total recoverable: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Enterococci: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Hydrocarbons, total petroleum: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Other permits held by Kaplan Construction
- HARVARD CHABAD LONGWOOD CENTER, Boston: MAG912214, issued August 2, 2022
Other permits in South Boston
- BOSTON FISH PIER, South Boston: MAR053656, minor permit, permit term to June 3, 2020
- CARD READERS AND CAMERAS FOR ELECTRICAL INFRASTRUCTURE AT CONLEY TERMINAL, South Boston: MAR1005HZ, minor permit, permit term to February 16, 2027
- CASTLE SELF STORAGE, South Boston: MANOEJ02P, minor permit, permit term to October 10, 2024
- CONLEY TERMINAL CONTAINER STORAGE PHASE I M549-C1 (BULKHEAD REPAIR), South Boston: MAR1004ZZ, minor permit, permit term to February 16, 2027
- CONLEY TERMINAL CONTAINER STORAGE PHASE I M549-C1 (BULKHEAD REPAIR), South Boston: MAR100500, minor permit, permit term to February 16, 2027
- CONLEY TERMINAL CONTAINER STORAGE PHASE II M549-C2 (TERMINAL EXPANSION), South Boston: MAR10058J, minor permit, permit term to February 16, 2027
- CONLEY TERMINAL DEDICATED FREIGHT CORRIDOR, South Boston: MAG070405, minor permit, discharging to RESERVED CHANNEL, permit term to May 19, 2020
- DRYDOCK NUMBER 4 MARINE INDUSTRIAL PARK, South Boston: MAR05C573, minor permit, permit term to October 29, 2005
- GILLETTE CO, South Boston: MA0003832, minor permit, discharging to BOSTON HARBOR (VIA FT PT CHANNEL), permit term to September 30, 2008
- GILLETTE'S A STREET PARKING LOT, South Boston: MAG070444, minor permit, discharging to FORT POINT CHANNEL, permit term to May 19, 2020
What the register holds for 207 E STREET: its NPDES ID, its permit type and status, its dates, its address in South Boston, Massachusetts, and 18 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAG912311.
Identity
| Facility as filed | 207 E STREET |
|---|---|
| Permittee as filed | Kaplan Construction |
| NPDES ID | MAG912311 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 2, 2022 |
| Expiration date | August 1, 2027 |
| Issuing agency | EPA Region 1 |
| Address | South Boston, MA 02127 |
Effluent limits and exceedances
- 18Pollutants on file
- 18Under a numeric limit
- 0With a violation of any kind
- 0With 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 | 4 | 0 | 0 | ||
| Turbidity | 2 | 0 | 0 | ||
| Solids, total suspended | 2 | 0 | 0 | ||
| Nitrogen, total [as N] | 2 | 0 | 0 | ||
| Copper, total recoverable | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 | ||
| Solids, total dissolved [TDS] | 2 | 0 | 0 | ||
| Oil & Grease | 1 | 0 | 0 | ||
| Phosphorus, total [as P] | 1 | 0 | 0 | ||
| Cyanide, total [as CN] | 1 | 0 | 0 | ||
| Chloride, total recoverable | 1 | 0 | 0 | ||
| Arsenic, total recoverable | 1 | 0 | 0 | ||
| Iron, total recoverable | 1 | 0 | 0 | ||
| Nickel, total recoverable | 1 | 0 | 0 | ||
| Zinc, total recoverable | 1 | 0 | 0 | ||
| Lead, total recoverable | 1 | 0 | 0 | ||
| Enterococci | 1 | 0 | 0 | ||
| Hydrocarbons, total petroleum | 1 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MAG912311.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MAG912311.
Inspections
EPA’s inspection file holds no inspection for NPDES MAG912311.
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 MAG912311.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.