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Ship Building And Repairing, Bath, Maine. NPDES permit ME0001732, in force until Mar 31, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | daily maximum | ≤ 130 deg F | Mar, Jun, Sep, Dec | 005 |
| pH | minimum | ≥ 6 SU | Mar, Jun, Sep, Dec | 005 |
| pH | maximum | ≤ 8.5 SU | Mar, Jun, Sep, Dec | 005 |
| Flow, in conduit or thru treatment plant | monthly average | ≤ 132000 gal/d | Mar, Jun, Sep, Dec | 005 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ 650000 gal/d | Mar, Jun, Sep, Dec | 005 |
| pH | minimum | ≥ 6 SU | Mar, Jun, Sep, Dec | 006 |
| pH | maximum | ≤ 8.5 SU | Mar, Jun, Sep, Dec | 006 |
| Oil and grease, hexane extr method | daily maximum | ≤ 15 mg/L | Mar, Jun, Sep, Dec | 006 |
| Polyram | daily maximum | ≤ 60 ug/L | Mar, Jun, Sep, Dec | 006 |
| Polyram | daily maximum | report only (ug/L) | Mar, Jun, Sep, Dec | 006 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ 800000 gal/d | Mar, Jun, Sep, Dec | 006 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 130 deg F | Mar, Jun, Sep, Dec | 007 |
| pH | minimum | ≥ 6 SU | Mar, Jun, Sep, Dec | 007 |
| pH | maximum | ≤ 8.5 SU | Mar, Jun, Sep, Dec | 007 |
| Flow, in conduit or thru treatment plant | monthly average | ≤ 45000 gal/d | Mar, Jun, Sep, Dec | 007 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/d) | Mar, Jun, Sep, Dec | 007 |
Cited limits by parameter: Maine's rules and the federal ones.
Same industry: the 4 Transportation Equipment permits in Maine.
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