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Sewage treatment plant, major discharger, Agawam, Massachusetts. NPDES permit MA0101613 expired Jan 31, 2026; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 45 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 16763 lb/d | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (lb/d) | all year | 001 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 25145 lb/d | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | report only (lb/d) | all year | 001 |
| pH | minimum | ≥ 6.5 SU | all year | 001 |
| pH | maximum | ≤ 8.3 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001 |
| Solids, total suspended | monthly average | ≤ 16763 lb/d | all year | 001 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | 001 |
| Solids, total suspended | weekly average | ≤ 25145 lb/d | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 001 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | 001 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, total [as N] | rolling average | ≤ 2794 lb/d | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (lb/d) | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (lb/d) | all year | 001 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (lb/d) | all year | 001 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrite + Nitrate total [as N] | monthly average | report only (lb/d) | all year | 001 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | Apr–Oct | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Apr–Oct | 001 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Nickel, total recoverable | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Aluminum, total recoverable | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Cadmium, total recoverable | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Lead, total recoverable | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Copper, total recoverable | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Flow, in conduit or thru treatment plant | rolling average | ≤ 67 MGD | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Chlorine, total residual | monthly average | ≤ .26 mg/L | all year | 001 |
| Chlorine, total residual | daily maximum | ≤ .46 mg/L | all year | 001 |
| E. coli | monthly geometric mean | ≤ 126 CFU/100mL | Apr–Oct | 001 |
| E. coli | daily maximum | ≤ 409 CFU/100mL | Apr–Oct | 001 |
| BOD, 5-day, percent removal | minimum | ≥ 85 % | all year | 001 |
| Solids, suspended percent removal | minimum | ≥ 85 % | all year | 001 |
| LC50 Static 48Hr Acute Ceriodaphnia dubia | minimum | ≥ 100 % | Mar, Jun, Sep, Dec | 001 |
| Number of Events | daily maximum | report only (#) | all year | 007 |
| Duration of discharge | daily maximum | report only (hr) | all year | 007 |
| Flow, total | daily maximum | report only (gal/d) | all year | 007 |
| Number of Events | daily maximum | report only (#) | all year | 008 |
| Duration of discharge | daily maximum | report only (hr) | all year | 008 |
| Flow, total | daily maximum | report only (gal/d) | all year | 008 |
| Number of Events | daily maximum | report only (#) | all year | 010 |
| Duration of discharge | daily maximum | report only (hr) | all year | 010 |
| Flow, total | daily maximum | report only (gal/d) | all year | 010 |
| Number of Events | daily maximum | report only (#) | all year | 011 |
| Duration of discharge | daily maximum | report only (hr) | all year | 011 |
| Flow, total | daily maximum | report only (gal/d) | all year | 011 |
| Number of Events | daily maximum | report only (#) | all year | 012 |
| Duration of discharge | daily maximum | report only (hr) | all year | 012 |
| Flow, total | daily maximum | report only (gal/d) | all year | 012 |
| Number of Events | daily maximum | report only (#) | all year | 013 |
| Duration of discharge | daily maximum | report only (hr) | all year | 013 |
| Flow, total | daily maximum | report only (gal/d) | all year | 013 |
| Number of Events | daily maximum | report only (#) | all year | 014 |
| Duration of discharge | daily maximum | report only (hr) | all year | 014 |
| Flow, total | daily maximum | report only (gal/d) | all year | 014 |
| Number of Events | daily maximum | report only (#) | all year | 015 |
| Number of Events | daily maximum | report only (#) | all year | 015 |
| Duration of discharge | daily maximum | report only (hr) | all year | 015 |
| Duration of discharge | daily maximum | report only (hr) | all year | 015 |
| Flow, total | daily maximum | report only (gal/d) | all year | 015 |
| Flow, total | daily maximum | report only (gal/d) | all year | 015 |
| Number of Events | daily maximum | report only (#) | all year | 016 |
| Duration of discharge | daily maximum | report only (hr) | all year | 016 |
| Flow, total | daily maximum | report only (gal/d) | all year | 016 |
| Number of Events | daily maximum | report only (#) | all year | 017 |
| Duration of discharge | daily maximum | report only (hr) | all year | 017 |
| Flow, total | daily maximum | report only (gal/d) | all year | 017 |
| Number of Events | daily maximum | report only (#) | all year | 018 |
| Duration of discharge | daily maximum | report only (hr) | all year | 018 |
| Flow, total | daily maximum | report only (gal/d) | all year | 018 |
| Number of Events | daily maximum | report only (#) | all year | 019 |
| Duration of discharge | daily maximum | report only (hr) | all year | 019 |
| Flow, total | daily maximum | report only (gal/d) | all year | 019 |
| Number of Events | daily maximum | report only (#) | all year | 024 |
| Duration of discharge | daily maximum | report only (hr) | all year | 024 |
| Flow, total | daily maximum | report only (gal/d) | all year | 024 |
| Number of Events | daily maximum | report only (#) | all year | 025 |
| Duration of discharge | daily maximum | report only (hr) | all year | 025 |
| Flow, total | daily maximum | report only (gal/d) | all year | 025 |
| Number of Events | daily maximum | report only (#) | all year | 034 |
| Duration of discharge | daily maximum | report only (hr) | all year | 034 |
| Flow, total | daily maximum | report only (gal/d) | all year | 034 |
| Number of Events | daily maximum | report only (#) | all year | 035 |
| Duration of discharge | daily maximum | report only (hr) | all year | 035 |
| Flow, total | daily maximum | report only (gal/d) | all year | 035 |
| Number of Events | daily maximum | report only (#) | all year | 036 |
| Duration of discharge | daily maximum | report only (hr) | all year | 036 |
| Flow, total | daily maximum | report only (gal/d) | all year | 036 |
| Number of Events | daily maximum | report only (#) | all year | 037 |
| Duration of discharge | daily maximum | report only (hr) | all year | 037 |
| Flow, total | daily maximum | report only (gal/d) | all year | 037 |
| Number of Events | daily maximum | report only (#) | all year | 042 |
| Duration of discharge | daily maximum | report only (hr) | all year | 042 |
| Flow, total | daily maximum | report only (gal/d) | all year | 042 |
| Number of Events | daily maximum | report only (#) | all year | 045 |
| Duration of discharge | daily maximum | report only (hr) | all year | 045 |
| Flow, total | daily maximum | report only (gal/d) | all year | 045 |
| Number of Events | daily maximum | report only (#) | all year | 046 |
| Duration of discharge | daily maximum | report only (hr) | all year | 046 |
| Flow, total | daily maximum | report only (gal/d) | all year | 046 |
| Number of Events | daily maximum | report only (#) | all year | 048 |
| Duration of discharge | daily maximum | report only (hr) | all year | 048 |
| Flow, total | daily maximum | report only (gal/d) | all year | 048 |
| Number of Events | daily maximum | report only (#) | all year | 049 |
| Duration of discharge | daily maximum | report only (hr) | all year | 049 |
| Flow, total | daily maximum | report only (gal/d) | all year | 049 |
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/MA0101613 · MCP: https://passage-data.com/mcp