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Electric Services, major discharger, Waterford, Connecticut. NPDES permit CT0003263 expired Aug 31, 2015; its limits still apply. Last 12 months: no values over a limit, 2 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | instantaneous maximum | ≤ 105 deg F | all year | 001 |
| Temperature, water deg. fahrenheit | instantaneous maximum | report only (deg F) | all year | 001 |
| Flow rate | monthly average | report only (MGD) | all year | 001 |
| Flow rate | monthly average | ≤ 2190 MGD | Jan, Feb, Mar, Jul, Aug, Sep, Oct, Nov, Dec | 001 |
| Turbidity | instantaneous maximum | report only (NTU) | all year | 001 |
| Turbidity | instantaneous maximum | report only (NTU) | all year | 001 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 001 |
| Flow, maximum during 24 hr period | daily maximum | ≤ 2255.625 MGD | all year | 001 |
| Chlorine, total residual | instantaneous maximum | ≤ .1 mg/L | all year | 001 |
| Chlorine, free available | instantaneous maximum | report only (mg/L) | all year | 001 |
| Turbidity, increase over background | instantaneous maximum | ≤ 5 NTU | all year | 001 |
| Temp. diff. between intake and discharge | instantaneous maximum | ≤ 32 deg F | Jan, Feb, Mar, Jun, Jul, Aug, Sep, Oct, Nov, Dec | 001 |
| Temp. diff. between intake and discharge | instantaneous maximum | ≤ 41 deg F | Apr, May | 001 |
| Temp. diff. between intake and discharge | instantaneous maximum | ≤ 44 deg F | all year | 001 |
| pH, maximum | instantaneous maximum | ≤ 9 SU | all year | 001 |
| pH, minimum | instantaneous minimum | ≥ 6 SU | all year | 001 |
| Flow | daily maximum | ≤ 2255.625 MGD | all year | 001 |
| Noael Static 48Hr Acute Mysid. Bahia | daily minimum | ≥ 90 % | Jan, Apr, Jul, Oct | 001 |
| Noael Static 48Hr Acute Mysid. Bahia | daily minimum | report only (%) | Feb, Mar, May, Jun, Aug, Sep, Nov, Dec | 001 |
| NOAEL Static 48Hr Acute Cyprinodon variegatus | daily minimum | ≥ 90 % | Jan, Apr, Jul, Oct | 001 |
| NOAEL Static 48Hr Acute Cyprinodon variegatus | daily minimum | report only (%) | Feb, Mar, May, Jun, Aug, Sep, Nov, Dec | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001A |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001A |
| Solids, total suspended | instantaneous maximum | ≤ 30 mg/L | all year | 001A |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year | 001A |
| Lead, total [as Pb] | instantaneous maximum | report only (mg/L) | all year | 001A |
| Nickel, total [as Ni] | instantaneous maximum | report only (mg/L) | all year | 001A |
| Zinc, total [as Zn] | instantaneous maximum | ≤ 1 mg/L | all year | 001A |
| Dichlorodifluoromethane | instantaneous maximum | report only (mg/L) | all year | 001A |
| Chlorodifluoromethane | instantaneous maximum | report only (mg/L) | all year | 001A |
| Flow, maximum during 24 hr period | monthly average | report only (gal/d) | all year | 001A |
| Flow, maximum during 24 hr period | daily maximum | ≤ 40000 gal/d | all year | 001A |
| Ethanolamine | instantaneous maximum | report only (mg/L) | all year | 001A |
| Flow | daily maximum | ≤ 40000 gal/d | all year | 001A |
| Hydrazine | instantaneous maximum | report only (mg/L) | all year | 001A |
| Boron, total | instantaneous maximum | report only (mg/L) | all year | 001A |
| Flow rate | monthly average | report only (gal/d) | all year | 001B |
| Flow rate | monthly average | report only (gal/d) | all year | 001B |
| Flow rate | monthly average | report only (MGD) | all year | 001B |
| Flow rate | monthly average | report only (MGD) | all year | 001B |
| Flow rate | monthly average | report only (MGD) | all year | 001B |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001B |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001B |
| pH | instantaneous maximum | report only (SU) | all year | 001B |
| pH | instantaneous maximum | report only (SU) | all year | 001B |
| pH | instantaneous maximum | report only (SU) | all year | 001B |
| pH | instantaneous maximum | report only (SU) | all year | 001B |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001B |
| pH | instantaneous maximum | report only (SU) | all year | 001B |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001B |
| pH | instantaneous maximum | report only (SU) | all year | 001B |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year | 001B |
| Solids, total suspended | instantaneous maximum | ≤ 30 mg/L | all year | 001B |
| Solids, total suspended | instantaneous maximum | ≤ 30 mg/L | all year | 001B |
| Solids, total suspended | instantaneous maximum | ≤ 30 mg/L | all year | 001B |
| Solids, total suspended | instantaneous maximum | ≤ 30 mg/L | all year | 001B |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 001B |
| Solids, total suspended | instantaneous maximum | ≤ 30 mg/L | all year | 001B |
| Solids, total suspended | instantaneous maximum | ≤ 30 mg/L | all year | 001B |
| Solids, total suspended | instantaneous maximum | ≤ 30 mg/L | all year | 001B |
| Solids, total suspended | instantaneous maximum | ≤ 30 mg/L | all year | 001B |
| Oil & Grease | monthly average | ≤ 10 mg/L | all year | 001B |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year | 001B |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year | 001B |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year | 001B |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year | 001B |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 001B |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year | 001B |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year | 001B |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year | 001B |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year | 001B |
| Nitrogen, ammonia total [as N] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Nitrogen, ammonia total [as N] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Nitrogen, ammonia total [as N] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Nitrogen, ammonia total [as N] | instantaneous maximum | report only (kg/d) | all year | 001B |
| Nitrogen, ammonia total [as N] | instantaneous maximum | report only (kg/d) | all year | 001B |
| Nitrogen, nitrite total [as N] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Nitrogen, nitrite total [as N] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Nitrogen, nitrate total [as N] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Nitrogen, nitrate total [as N] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Nitrogen, Kjeldahl, total [as N] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Nitrogen, Kjeldahl, total [as N] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Cadmium, total [as Cd] | monthly average | ≤ .1 mg/L | all year | 001B |
| Cadmium, total [as Cd] | daily maximum | ≤ .5 mg/L | all year | 001B |
| Chromium, total [as Cr] | monthly average | ≤ 1 mg/L | all year | 001B |
| Chromium, total [as Cr] | daily maximum | ≤ 2 mg/L | all year | 001B |
| Copper, total [as Cu] | monthly average | ≤ 1 mg/L | all year | 001B |
| Copper, total [as Cu] | daily maximum | ≤ 1 mg/L | all year | 001B |
| Copper, total [as Cu] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Iron, total [as Fe] | monthly average | ≤ 1 mg/L | all year | 001B |
| Iron, total [as Fe] | daily maximum | ≤ 1 mg/L | all year | 001B |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Lead, total [as Pb] | monthly average | ≤ .1 mg/L | all year | 001B |
| Lead, total [as Pb] | daily maximum | ≤ .5 mg/L | all year | 001B |
| Lead, total [as Pb] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Molybdenum, total [as Mo] | monthly average | report only (mg/L) | all year | 001B |
| Molybdenum, total [as Mo] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Molybdenum, total [as Mo] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Molybdenum, total [as Mo] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Molybdenum, total [as Mo] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Molybdenum, total [as Mo] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Molybdenum, total [as Mo] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Molybdenum, total [as Mo] | daily maximum | report only (mg/L) | all year | 001B |
| Molybdenum, total [as Mo] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Molybdenum, total [as Mo] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Nickel, total [as Ni] | monthly average | ≤ 1 mg/L | all year | 001B |
| Nickel, total [as Ni] | daily maximum | ≤ 2 mg/L | all year | 001B |
| Nickel, total [as Ni] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Zinc, total [as Zn] | monthly average | ≤ 1 mg/L | all year | 001B |
| Zinc, total [as Zn] | daily maximum | ≤ 2 mg/L | all year | 001B |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 001B |
| Dichlorodifluoromethane | instantaneous maximum | report only (mg/L) | all year | 001B |
| Chlorodifluoromethane | instantaneous maximum | report only (mg/L) | all year | 001B |
| Flow, maximum during 24 hr period | daily maximum | ≤ 250000 gal/d | all year | 001B |
| Flow, maximum during 24 hr period | daily maximum | ≤ 30000 gal/d | all year | 001B |
| Flow, maximum during 24 hr period | daily maximum | ≤ 150000 gal/d | all year | 001B |
| Flow, maximum during 24 hr period | daily maximum | ≤ 150000 gal/d | all year | 001B |
| Flow, maximum during 24 hr period | daily maximum | ≤ 844.652 MGD | all year | 001B |
| Flow, maximum during 24 hr period | daily maximum | ≤ 15000 gal/d | all year | 001B |
| Flow, maximum during 24 hr period | daily maximum | ≤ 60000 gal/d | all year | 001B |
| Flow, maximum during 24 hr period | daily maximum | ≤ 90000 gal/d | all year | 001B |
| Flow, maximum during 24 hr period | daily maximum | ≤ 51.84 MGD | all year | 001B |
| Flow, maximum during 24 hr period | daily maximum | ≤ 75000 gal/d | all year | 001B |
| Flow, maximum during 24 hr period | daily maximum | ≤ 280000 gal/d | all year | 001B |
| Flow, maximum during 24 hr period | daily maximum | ≤ 1.44 MGD | all year | 001B |
| Chlorine, free available | instantaneous minimum | report only (mg/L) | all year | 001B |
| Chlorine, free available | instantaneous maximum | ≤ .25 mg/L | all year | 001B |
| Chlorine, free available | instantaneous maximum | ≤ .25 mg/L | all year | 001B |
| Ethanolamine | instantaneous maximum | report only (mg/L) | all year | 001B |
| Ethanolamine | instantaneous maximum | report only (mg/L) | all year | 001B |
| Ethanolamine | instantaneous maximum | report only (mg/L) | all year | 001B |
| Ethanolamine | instantaneous maximum | report only (mg/L) | all year | 001B |
| Ethanolamine | instantaneous maximum | report only (mg/L) | all year | 001B |
| Ethanolamine | instantaneous maximum | report only (mg/L) | all year | 001B |
| Ethanolamine | instantaneous maximum | report only (mg/L) | all year | 001B |
| Ethanolamine | instantaneous maximum | report only (mg/L) | all year | 001B |
| Ethanolamine | instantaneous maximum | report only (mg/L) | all year | 001B |
| Temp. diff. between intake and discharge | instantaneous maximum | ≤ 32 deg F | Jan, Feb, Mar, Jun, Jul, Aug, Sep, Oct, Nov, Dec | 001B |
| Temp. diff. between intake and discharge | instantaneous maximum | ≤ 46 deg F | Apr, May | 001B |
| Temp. diff. between intake and discharge | instantaneous maximum | ≤ 44 deg F | Jan, Feb, Mar, Jun, Jul, Aug, Sep, Oct, Nov, Dec | 001B |
| Temp. diff. between intake and discharge | instantaneous maximum | ≤ 48 deg F | Apr, May | 001B |
| Temp. diff. between intake and discharge | instantaneous maximum | ≤ 38 deg F | Jan, Feb, Mar, Jun, Jul, Aug, Sep, Oct, Nov, Dec | 001B |
| pH, maximum | instantaneous maximum | ≤ 9 SU | all year | 001B |
| pH, minimum | instantaneous minimum | ≥ 6 SU | all year | 001B |
| Flow | daily maximum | ≤ 844.652 MGD | all year | 001B |
| Flow | daily maximum | ≤ 51.84 MGD | all year | 001B |
| Flow | daily maximum | ≤ 1.44 MGD | all year | 001B |
| Hydrazine | monthly average | report only (mg/L) | all year | 001B |
| Hydrazine | instantaneous maximum | report only (mg/L) | all year | 001B |
| Hydrazine | instantaneous maximum | report only (mg/L) | all year | 001B |
| Hydrazine | instantaneous maximum | report only (mg/L) | all year | 001B |
| Hydrazine | instantaneous maximum | report only (mg/L) | all year | 001B |
| Hydrazine | instantaneous maximum | report only (mg/L) | all year | 001B |
| Hydrazine | instantaneous maximum | report only (mg/L) | all year | 001B |
| Hydrazine | daily maximum | report only (mg/L) | all year | 001B |
| Hydrazine | instantaneous maximum | report only (mg/L) | all year | 001B |
| Hydrazine | instantaneous maximum | ≤ 37.5 mg/L | all year | 001B |
| Hydrazine | instantaneous maximum | ≤ 125 mg/L | all year | 001B |
| Hydrazine | instantaneous maximum | report only (mg/L) | all year | 001B |
| Boron, total | monthly average | report only (mg/L) | all year | 001B |
| Boron, total | instantaneous maximum | report only (mg/L) | all year | 001B |
| Boron, total | instantaneous maximum | report only (mg/L) | all year | 001B |
| Boron, total | instantaneous maximum | report only (mg/L) | all year | 001B |
| Boron, total | instantaneous maximum | report only (mg/L) | all year | 001B |
| Boron, total | daily maximum | report only (mg/L) | all year | 001B |
| Boron, total | instantaneous maximum | report only (mg/L) | all year | 001B |
| Boron, total | instantaneous maximum | report only (mg/L) | all year | 001B |
| Boron, total | instantaneous maximum | report only (mg/L) | all year | 001B |
| Flow rate | monthly average | report only (MGD) | all year | 001C |
| Flow rate | monthly average | report only (gal/d) | all year | 001C |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001C |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001C |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001C |
| pH | instantaneous maximum | report only (SU) | all year | 001C |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001C |
| pH | instantaneous maximum | report only (SU) | all year | 001C |
| pH | instantaneous maximum | report only (SU) | all year | 001C |
| pH | instantaneous maximum | report only (SU) | all year | 001C |
| pH | instantaneous maximum | report only (SU) | all year | 001C |
| pH | instantaneous maximum | report only (SU) | all year | 001C |
| pH | instantaneous maximum | report only (SU) | all year | 001C |
| pH | instantaneous maximum | report only (SU) | all year | 001C |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year | 001C |
| Solids, total suspended | instantaneous maximum | ≤ 30 mg/L | all year | 001C |
| Solids, total suspended | instantaneous maximum | ≤ 30 mg/L | all year | 001C |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 001C |
| Solids, total suspended | instantaneous maximum | ≤ 30 mg/L | all year | 001C |
| Solids, total suspended | instantaneous maximum | ≤ 30 mg/L | all year | 001C |
| Solids, total suspended | instantaneous maximum | ≤ 30 mg/L | all year | 001C |
| Solids, total suspended | instantaneous maximum | ≤ 30 mg/L | all year | 001C |
| Solids, total suspended | instantaneous maximum | ≤ 30 mg/L | all year | 001C |
| Solids, total suspended | instantaneous maximum | ≤ 30 mg/L | all year | 001C |
| Solids, total suspended | instantaneous maximum | ≤ 30 mg/L | all year | 001C |
| Oil & Grease | monthly average | ≤ 10 mg/L | all year | 001C |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year | 001C |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year | 001C |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 001C |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year | 001C |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year | 001C |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year | 001C |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year | 001C |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year | 001C |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year | 001C |
| Oil & Grease | instantaneous maximum | ≤ 15 mg/L | all year | 001C |
| Nitrogen, ammonia total [as N] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Nitrogen, ammonia total [as N] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Nitrogen, ammonia total [as N] | instantaneous maximum | report only (kg/d) | all year | 001C |
| Nitrogen, ammonia total [as N] | daily maximum | report only (kg/d) | all year | 001C |
| Nitrogen, nitrite total [as N] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Nitrogen, nitrite total [as N] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Nitrogen, nitrate total [as N] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Nitrogen, nitrate total [as N] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Nitrogen, Kjeldahl, total [as N] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Nitrogen, Kjeldahl, total [as N] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Cadmium, total [as Cd] | monthly average | ≤ .1 mg/L | all year | 001C |
| Cadmium, total [as Cd] | daily maximum | ≤ .5 mg/L | all year | 001C |
| Chromium, total [as Cr] | monthly average | ≤ 1 mg/L | all year | 001C |
| Chromium, total [as Cr] | daily maximum | ≤ 2 mg/L | all year | 001C |
| Copper, total [as Cu] | monthly average | ≤ 1 mg/L | all year | 001C |
| Copper, total [as Cu] | daily maximum | ≤ 1 mg/L | all year | 001C |
| Copper, total [as Cu] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Iron, total [as Fe] | monthly average | ≤ 1 mg/L | all year | 001C |
| Iron, total [as Fe] | daily maximum | ≤ 1 mg/L | all year | 001C |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Lead, total [as Pb] | monthly average | ≤ .1 mg/L | all year | 001C |
| Lead, total [as Pb] | daily maximum | ≤ .5 mg/L | all year | 001C |
| Lead, total [as Pb] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Molybdenum, total [as Mo] | monthly average | report only (mg/L) | all year | 001C |
| Molybdenum, total [as Mo] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Molybdenum, total [as Mo] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Molybdenum, total [as Mo] | daily maximum | report only (mg/L) | all year | 001C |
| Molybdenum, total [as Mo] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Molybdenum, total [as Mo] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Molybdenum, total [as Mo] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Molybdenum, total [as Mo] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Molybdenum, total [as Mo] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Molybdenum, total [as Mo] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Nickel, total [as Ni] | monthly average | ≤ 1 mg/L | all year | 001C |
| Nickel, total [as Ni] | daily maximum | ≤ 2 mg/L | all year | 001C |
| Nickel, total [as Ni] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Zinc, total [as Zn] | monthly average | ≤ 1 mg/L | all year | 001C |
| Zinc, total [as Zn] | daily maximum | ≤ 2 mg/L | all year | 001C |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 001C |
| Dichlorodifluoromethane | instantaneous maximum | report only (ug/L) | all year | 001C |
| Chlorodifluoromethane | instantaneous maximum | report only (ug/L) | all year | 001C |
| Flow, maximum during 24 hr period | daily maximum | ≤ 86.4 MGD | all year | 001C |
| Flow, maximum during 24 hr period | daily maximum | ≤ 1410.933 MGD | all year | 001C |
| Flow, maximum during 24 hr period | daily maximum | ≤ 1.4 MGD | all year | 001C |
| Flow, maximum during 24 hr period | daily maximum | ≤ 60000 gal/d | all year | 001C |
| Flow, maximum during 24 hr period | daily maximum | ≤ 576000 gal/d | all year | 001C |
| Flow, maximum during 24 hr period | daily maximum | ≤ 72000 gal/d | all year | 001C |
| Flow, maximum during 24 hr period | daily maximum | ≤ 20000 gal/d | all year | 001C |
| Flow, maximum during 24 hr period | daily maximum | ≤ 250000 gal/d | all year | 001C |
| Flow, maximum during 24 hr period | daily maximum | ≤ 80000 gal/d | all year | 001C |
| Flow, maximum during 24 hr period | daily maximum | ≤ 30000 gal/d | all year | 001C |
| Flow, maximum during 24 hr period | daily maximum | ≤ 50000 gal/d | all year | 001C |
| Flow, maximum during 24 hr period | daily maximum | ≤ 75000 gal/d | all year | 001C |
| Chlorine, free available | instantaneous minimum | report only (mg/L) | all year | 001C |
| Chlorine, free available | instantaneous maximum | ≤ .25 mg/L | all year | 001C |
| Chlorine, free available | instantaneous maximum | ≤ .25 mg/L | all year | 001C |
| Ethanolamine | instantaneous maximum | report only (mg/L) | all year | 001C |
| Ethanolamine | instantaneous maximum | report only (mg/L) | all year | 001C |
| Ethanolamine | instantaneous maximum | report only (mg/L) | all year | 001C |
| Ethanolamine | instantaneous maximum | report only (mg/L) | all year | 001C |
| Ethanolamine | instantaneous maximum | report only (mg/L) | all year | 001C |
| Ethanolamine | instantaneous maximum | report only (mg/L) | all year | 001C |
| Ethanolamine | instantaneous maximum | report only (mg/L) | all year | 001C |
| Ethanolamine | instantaneous maximum | report only (mg/L) | all year | 001C |
| Ethanolamine | instantaneous maximum | report only (mg/L) | all year | 001C |
| Dimethyldithiocarbamate | instantaneous maximum | report only (mg/L) | all year | 001C |
| Dimethyldithiocarbamate | instantaneous maximum | report only (mg/L) | all year | 001C |
| Temp. diff. between intake and discharge | instantaneous maximum | ≤ 28 deg F | Jan, Feb, Mar, Jun, Jul, Aug, Sep, Oct, Nov, Dec | 001C |
| Temp. diff. between intake and discharge | instantaneous maximum | ≤ 38 deg F | Apr, May | 001C |
| Temp. diff. between intake and discharge | instantaneous maximum | ≤ 30 deg F | Jan, Feb, Mar, Jun, Jul, Aug, Sep, Oct, Nov, Dec | 001C |
| Temp. diff. between intake and discharge | instantaneous maximum | ≤ 40 deg F | Apr, May | 001C |
| Temp. diff. between intake and discharge | instantaneous maximum | ≤ 36 deg F | Jan, Feb, Mar, Jun, Jul, Aug, Sep, Oct, Nov, Dec | 001C |
| pH, maximum | instantaneous maximum | ≤ 9 SU | all year | 001C |
| pH, minimum | instantaneous minimum | ≥ 6 SU | all year | 001C |
| Flow | daily maximum | ≤ 86.4 MGD | all year | 001C |
| Flow | daily maximum | ≤ 1410.933 MGD | all year | 001C |
| Flow | daily maximum | ≤ 1.4 MGD | all year | 001C |
| Dimethylamine | instantaneous maximum | report only (mg/L) | all year | 001C |
| Dimethylamine | instantaneous maximum | report only (mg/L) | all year | 001C |
| Hydrazine | monthly average | report only (mg/L) | all year | 001C |
| Hydrazine | instantaneous maximum | ≤ 37.5 mg/L | all year | 001C |
| Hydrazine | instantaneous maximum | report only (mg/L) | all year | 001C |
| Hydrazine | daily maximum | report only (mg/L) | all year | 001C |
| Hydrazine | instantaneous maximum | report only (mg/L) | all year | 001C |
| Hydrazine | instantaneous maximum | ≤ 125 mg/L | all year | 001C |
| Hydrazine | instantaneous maximum | report only (mg/L) | all year | 001C |
| Hydrazine | instantaneous maximum | report only (mg/L) | all year | 001C |
| Hydrazine | instantaneous maximum | report only (mg/L) | all year | 001C |
| Hydrazine | instantaneous maximum | report only (mg/L) | all year | 001C |
| Hydrazine | instantaneous maximum | report only (mg/L) | all year | 001C |
| Hydrazine | instantaneous maximum | report only (mg/L) | all year | 001C |
| Boron, total | monthly average | report only (mg/L) | all year | 001C |
| Boron, total | instantaneous maximum | report only (mg/L) | all year | 001C |
| Boron, total | daily maximum | report only (mg/L) | all year | 001C |
| Boron, total | instantaneous maximum | report only (mg/L) | all year | 001C |
| Boron, total | instantaneous maximum | report only (mg/L) | all year | 001C |
| Boron, total | instantaneous maximum | report only (mg/L) | all year | 001C |
| Boron, total | instantaneous maximum | report only (mg/L) | all year | 001C |
| Boron, total | instantaneous maximum | report only (mg/L) | all year | 001C |
| Flow, maximum during 24 hr period | daily maximum | report only (MGD) | all year | 003 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Jan, Jul | 003 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Feb, Mar, Apr, May, Jun, Aug, Sep, Oct, Nov, Dec | 003 |
| Flow, maximum during 24 hr period | daily maximum | report only (MGD) | all year | 003A |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Jan, Jul | 003A |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Feb, Mar, Apr, May, Jun, Aug, Sep, Oct, Nov, Dec | 003A |
| Flow, maximum during 24 hr period | daily maximum | report only (MGD) | all year | 004 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Jan, Jul | 004 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Feb, Mar, Apr, May, Jun, Aug, Sep, Oct, Nov, Dec | 004 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Jan | 005 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Feb–Dec | 005 |
| Flow rate | monthly average | ≤ 216000 gal/d | all year | 006 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 006 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 006 |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year | 006 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 006 |
| Oil & Grease | monthly average | ≤ 10 mg/L | all year | 006 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 006 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 006 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 006 |
| Flow, maximum during 24 hr period | daily maximum | ≤ 432000 gal/d | all year | 006 |
| Ethanolamine | monthly average | report only (mg/L) | all year | 006 |
| Ethanolamine | daily maximum | report only (mg/L) | all year | 006 |
| Surfactants, anionic | monthly average | report only (mg/L) | all year | 006 |
| Surfactants, anionic | daily maximum | report only (mg/L) | all year | 006 |
| pH, maximum | instantaneous maximum | ≤ 9 SU | all year | 006 |
| pH, minimum | instantaneous minimum | ≥ 6 SU | all year | 006 |
| Flow | monthly average | report only (gal/d) | all year | 006 |
| Flow | daily maximum | ≤ 432000 gal/d | all year | 006 |
| Hydrazine | monthly average | ≤ 50 ug/L | all year | 006 |
| Hydrazine | daily maximum | ≤ 100 ug/L | all year | 006 |
| Boron, total | monthly average | report only (mg/L) | all year | 006 |
| Boron, total | daily maximum | report only (mg/L) | all year | 006 |
| LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | daily minimum | ≥ 100 % | Jan, Apr, Jul, Oct | 006 |
| LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | daily minimum | report only (%) | Feb, Mar, May, Jun, Aug, Sep, Nov, Dec | 006 |
| LC50 Static 48Hr Acute Cyprinodon variegatus | daily minimum | ≥ 100 % | Jan, Apr, Jul, Oct | 006 |
| LC50 Static 48Hr Acute Cyprinodon variegatus | daily minimum | report only (%) | Feb, Mar, May, Jun, Aug, Sep, Nov, Dec | 006 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Jan | 007 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Feb–Dec | 007 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Jan | 008 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Feb–Dec | 008 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Jan | 009 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Feb–Dec | 009 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Jan | 012 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Feb–Dec | 012 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Jan | 014 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Feb–Dec | 014 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Jan | 015 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Feb–Dec | 015 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Jan | 016 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Feb–Dec | 016 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | Jan | 017A |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | Feb–Dec | 017A |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Jan | 017A |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Feb–Dec | 017A |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Jan | 019 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Feb–Dec | 019 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Jan | 021 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Feb–Dec | 021 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Jan | 022 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Feb–Dec | 022 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Jan | 024 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Feb–Dec | 024 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Jan | 024A |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Feb–Dec | 024A |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Jan | 027 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Feb–Dec | 027 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Jan | 028 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Feb–Dec | 028 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Jan | 032 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | Feb–Dec | 032 |
Cited limits by parameter: Connecticut's rules and the federal ones.
Same industry: the 12 Electric Services permits in Connecticut.
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Your permit document is the final word. As JSON: /api/v1/permits/CT0003263 · MCP: https://passage-data.com/mcp