EPA · Connecticut · discharge permits by parameter
Cyanide, total [as CN] in Connecticut
- 137Permits carrying a limit
- 18With a recorded exceedance
- 2,531Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Connecticut permits that carry one for Cyanide, total [as CN]: 137 permits, of which 18 have a recorded exceedance. Nationwide the same parameter appears in 2,531 permits. Each row below is one permit, and it opens the agency’s own record for that permit.
Permits
| Permit holder | NPDES ID | City | Program | Discharger | Receiving water |
|---|---|---|---|---|---|
| SUMMIT CORPORATION OF AMERICA | CT0001180 | THOMASTON | Major | NAUGATUCK RIVER |
Other pollutants in Connecticut
- Nitrogen, nitrite total [as N] 159
- Ammonia, unionized 17
- Nitrogen, nitrate total [as N] 175
- Nitrogen, Kjeldahl, total [as N] 335
- Phosphate, total [as PO4] 3
- Phosphate, ortho [as PO4] 3
- Phosphorous, total recoverable 196
- Phosphorus, total [as P] 188
- Phosphorus, dissolved 48
- Carbon, tot organic [TOC] 3
- Cyanide, free [amenable to chlorination] 61
- Sulfide, total [as S] 4
- Hardness, total [as CaCO3] 225
- Magnesium, total [as Mg] 10
- Chloride [as Cl] 3
- Chloride, total recoverable 3
- Sulfate, total [as SO4] 7
- Fluoride, total [as F] 33
- Arsenic, total recoverable 17
- Iron, total recoverable 27
Cyanide, total [as CN] nationwide
What this page shows
This page covers Clean Water Act discharge permits in CT with limits on Cyanide, total [as CN]. It lists 137 permits in CT with a limit on this parameter and 97 permits in CT with a recorded violation of this parameter.