NPDES permit MA0004871 · Minor NON-POTW · administratively continued, expires 2018-05-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2018-05-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.
Last period with anything received: 2026-06-30.
Reports are due about 45 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | pH | MINIMUM | >= 6 SU | all year |
| 001 | pH | MAXIMUM | <= 8.5 SU | all year |
| 001 | Solids, total suspended | MO AVG | report only | all year |
| 001 | Solids, total suspended | DAILY MX | report only | all year |
| 001 | Oil & Grease | DAILY MX | <= 15 mg/L | all year |
| 001 | Arsenic, total recoverable | DAILY MX | report only | all year |
| 001 | Iron, total recoverable | DAILY MX | report only | all year |
| 001 | Chromium, hexavalent [as Cr] | DAILY MX | report only | all year |
| 001 | Chromium, trivalent [as Cr] | DAILY MX | report only | all year |
| 001 | Nickel, total recoverable | DAILY MX | report only | all year |
| 001 | Zinc, total recoverable | DAILY MX | report only | all year |
| 001 | Lead, total recoverable | DAILY MX | report only | all year |
| 001 | Methyl tert-butyl ether [MTBE] | DAILY MX | report only | all year |
| 001 | Naphthalene | DAILY MX | report only | all year |
| 001 | BTEX | DAILY MX | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | <= .36 MGD | all year |
| 001 | Total Group I Polycyclic Aromatic Hydrocarbons | DAILY MX | report only | all year |
| 001 | Total Group II Polycyclic Aromatic Hydrocarbons | DAILY MX | report only | all year |
| 001 | Enterococci | DAILY MX | report only | all year |
| 001 | Coliform, fecal general | DAILY MX | report only | all year |
| 001 | Ethylene dibromide | DAILY MX | report only | all year |
| 001 | Hydrocarbons, total petroleum | DAILY MX | report only | all year |
| 004 | pH | MINIMUM | >= 6 SU | all year |
| 004 | pH | MAXIMUM | <= 8.5 SU | all year |
| 004 | Solids, total suspended | MO AVG | report only | all year |
| 004 | Solids, total suspended | DAILY MX | report only | all year |
| 004 | Oil & Grease | DAILY MX | <= 15 mg/L | all year |
| 004 | Arsenic, total recoverable | DAILY MX | report only | all year |
| 004 | Iron, total recoverable | DAILY MX | report only | all year |
| 004 | Chromium, hexavalent [as Cr] | DAILY MX | report only | all year |
| 004 | Chromium, trivalent [as Cr] | DAILY MX | report only | all year |
| 004 | Nickel, total recoverable | DAILY MX | report only | all year |
| 004 | Zinc, total recoverable | DAILY MX | report only | all year |
| 004 | Lead, total recoverable | DAILY MX | report only | all year |
| 004 | Methyl tert-butyl ether [MTBE] | DAILY MX | report only | all year |
| 004 | Naphthalene | DAILY MX | report only | all year |
| 004 | BTEX | DAILY MX | report only | all year |
| 004 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 004 | Total Group I Polycyclic Aromatic Hydrocarbons | DAILY MX | report only | all year |
| 004 | Total Group II Polycyclic Aromatic Hydrocarbons | DAILY MX | report only | all year |
| 004 | Enterococci | DAILY MX | report only | all year |
| 004 | Coliform, fecal general | DAILY MX | report only | all year |
| 004 | Ethylene dibromide | DAILY MX | report only | all year |
| 004 | Hydrocarbons, total petroleum | DAILY MX | report only | all year |
Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states