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Cutlery, South Boston, Massachusetts. NPDES permit MA0003832 expired Sep 30, 2017; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 83 deg F | all year | 001 |
| Flow rate | monthly average | report only (MGD) | Jun–Sep | 001 |
| Flow rate | monthly average | report only (MGD) | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 001 |
| Flow rate | daily maximum | ≤ 26 MGD | Jun–Sep | 001 |
| Flow rate | daily maximum | ≤ 23.5 MGD | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 001 |
| pH | minimum | ≥ 6.5 SU | all year | 001 |
| pH | maximum | ≤ 8.5 SU | all year | 001 |
| Salinity | daily maximum | report only (mg/L) | Aug | 001 |
| Solids, total | daily maximum | report only (mg/L) | Aug | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 001 |
| Carbon, tot organic [TOC] | daily maximum | report only (mg/L) | Aug | 001 |
| Cadmium, total [as Cd] | daily maximum | report only (mg/L) | Aug | 001 |
| Chromium, total [as Cr] | daily maximum | report only (mg/L) | Aug | 001 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | Aug | 001 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | Aug | 001 |
| Nickel, total [as Ni] | daily maximum | report only (mg/L) | Aug | 001 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | Aug | 001 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | Aug | 001 |
| Oxidants, total residual | daily maximum | report only (mg/L) | Aug | 001 |
| Temperature Increase Deg. F | monthly average | report only (deg F) | all year | 001 |
| Temperature Increase Deg. F | daily maximum | report only (deg F) | all year | 001 |
| Ammonia [as N] + unionized ammonia | daily maximum | report only (mg/L) | Aug | 001 |
| Heat [summer] [per day] | monthly average | report only (MBTU/d) | Jun–Sep | 001 |
| Heat [summer] [per day] | daily maximum | report only (MBTU/d) | Jun–Sep | 001 |
| Heat [winter] [per day] | monthly average | report only (MBTU/d) | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 001 |
| Heat [winter] [per day] | daily maximum | report only (MBTU/d) | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 001 |
| LC50 Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | daily minimum | report only (%) | Aug | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 002 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 83 deg F | all year | 002 |
| Flow rate | monthly average | report only (MGD) | Jun–Sep | 002 |
| Flow rate | monthly average | report only (MGD) | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 002 |
| Flow rate | daily maximum | ≤ 26 MGD | Jun–Sep | 002 |
| Flow rate | daily maximum | ≤ 23.5 MGD | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 002 |
| pH | minimum | ≥ 6.5 SU | all year | 002 |
| pH | maximum | ≤ 8.5 SU | all year | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 002 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 002 |
| Temperature Increase Deg. F | monthly average | report only (deg F) | all year | 002 |
| Temperature Increase Deg. F | daily maximum | report only (deg F) | all year | 002 |
| Heat [summer] [per day] | monthly average | report only (MBTU/d) | Jun–Sep | 002 |
| Heat [summer] [per day] | daily maximum | report only (MBTU/d) | Jun–Sep | 002 |
| Heat [winter] [per day] | monthly average | report only (MBTU/d) | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 002 |
| Heat [winter] [per day] | daily maximum | report only (MBTU/d) | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 002 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 003 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 83 deg F | all year | 003 |
| Flow rate | monthly average | report only (MGD) | Jun–Sep | 003 |
| Flow rate | monthly average | report only (MGD) | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 003 |
| Flow rate | daily maximum | ≤ 8.1 MGD | Jun–Sep | 003 |
| Flow rate | daily maximum | ≤ 7.4 MGD | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 003 |
| pH | minimum | ≥ 6.5 SU | all year | 003 |
| pH | maximum | ≤ 8.5 SU | all year | 003 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 003 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 003 |
| Temperature Increase Deg. F | monthly average | report only (deg F) | all year | 003 |
| Temperature Increase Deg. F | daily maximum | report only (deg F) | all year | 003 |
| Heat [summer] [per day] | monthly average | report only (MBTU/d) | Jun–Sep | 003 |
| Heat [summer] [per day] | daily maximum | report only (MBTU/d) | Jun–Sep | 003 |
| Heat [winter] [per day] | monthly average | report only (MBTU/d) | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 003 |
| Heat [winter] [per day] | daily maximum | report only (MBTU/d) | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 003 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 004 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 83 deg F | all year | 004 |
| Flow rate | monthly average | report only (MGD) | Jun–Sep | 004 |
| Flow rate | monthly average | report only (MGD) | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 004 |
| Flow rate | daily maximum | ≤ 19.6 MGD | Jun–Sep | 004 |
| Flow rate | daily maximum | ≤ 15.4 MGD | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 004 |
| pH | minimum | ≥ 6.5 SU | all year | 004 |
| pH | maximum | ≤ 8.5 SU | all year | 004 |
| Temperature Increase Deg. F | monthly average | report only (deg F) | all year | 004 |
| Temperature Increase Deg. F | daily maximum | report only (deg F) | all year | 004 |
| Heat [summer] [per day] | monthly average | report only (MBTU/d) | Jun–Sep | 004 |
| Heat [summer] [per day] | daily maximum | report only (MBTU/d) | Jun–Sep | 004 |
| Heat [winter] [per day] | monthly average | report only (MBTU/d) | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 004 |
| Heat [winter] [per day] | daily maximum | report only (MBTU/d) | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 004 |
| Flow rate | monthly average | ≤ 40 MGD | Jun–Sep | 005 |
| Flow rate | monthly average | ≤ 30 MGD | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 005 |
| Flow rate | daily maximum | ≤ 45 MGD | Jun–Sep | 005 |
| Flow rate | daily maximum | ≤ 35 MGD | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | 005 |
| Heat [summer] [per day] | monthly average | report only (MBTU/d) | Jun–Sep | SUM |
| Heat [summer] [per day] | daily maximum | ≤ 8782 MBTU/d | Jun–Sep | SUM |
| Heat [winter] [per day] | monthly average | report only (MBTU/d) | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | SUM |
| Heat [winter] [per day] | daily maximum | ≤ 8782 MBTU/d | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | SUM |
Cited limits by parameter: Massachusetts's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/MA0003832 · MCP: https://passage-data.com/mcp