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Industrial or other facility, Naugatuck, Connecticut. NPDES permit CT0030678 expired Sep 30, 2019; its limits still apply. Last 12 months: no values over a limit, 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen demand, chem. [low level] [COD] | instantaneous maximum | report only (mg/L) | Jan, Feb, Mar, Apr, May, Jul, Aug, Sep, Oct, Nov, Dec |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | instantaneous maximum | report only (mg/L) | all year |
| Nitrogen, nitrate total [as N] | instantaneous maximum | report only (mg/L) | all year |
| Nitrogen, Kjeldahl, total [as N] | instantaneous maximum | report only (mg/L) | all year |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | all year |
| Copper, total [as Cu] | instantaneous maximum | report only (mg/L) | all year |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | all year |
| pH, maximum | instantaneous maximum | ≤ 9 SU | all year |
| pH, minimum | instantaneous minimum | ≥ 6 SU | all year |
| LC50 Static 48Hr Acute D. Pulex | instantaneous minimum | ≥ 90 % | Jun, Dec |
| LC50 Static 48Hr Acute D. Pulex | instantaneous minimum | report only (%) | Jan, Feb, Mar, Apr, May, Jul, Aug, Sep, Oct, Nov |
| NOAEL Static 48Hr Acute Pimephales promelas | instantaneous minimum | ≥ 90 % | Jun, Dec |
| NOAEL Static 48Hr Acute Pimephales promelas | instantaneous minimum | report only (%) | Jan, Feb, Mar, Apr, May, Jul, Aug, Sep, Oct, Nov |
Cited limits by parameter: Connecticut'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/CT0030678 · MCP: https://passage-data.com/mcp