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Electric Services, Plainfield, Connecticut. NPDES permit CT0030473, in force until Feb 28, 2031. Last 12 months: over a limit once (last April 2026), 2 of 37 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| April 2026 | Solids, total suspended, daily maximum | 33 mg/L | ≤ 30 mg/L | 10% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | daily maximum | ≤ 90 deg F | all year | 101 |
| Temperature, water deg. fahrenheit | instantaneous maximum | report only (deg F) | all year | 101 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 101 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 101 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 101 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 101 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 101 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 101 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 101 |
| Flow rate | monthly average | ≤ 126103 gal/d | all year | 101 |
| Flow rate | monthly average | report only (gal/d) | all year | 101 |
| Oxygen, dissolved [DO] | daily maximum | report only (mg/L) | all year | 101 |
| Oxygen, dissolved [DO] | daily maximum | report only (mg/L) | all year | 101 |
| Oxygen, dissolved [DO] | daily maximum | report only (mg/L) | all year | 101 |
| Oxygen, dissolved [DO] | daily maximum | report only (mg/L) | all year | 101 |
| Oxygen, dissolved [DO] | daily maximum | report only (mg/L) | all year | 101 |
| Oxygen, dissolved [DO] | daily maximum | report only (mg/L) | all year | 101 |
| Oxygen, dissolved [DO] | daily maximum | report only (mg/L) | all year | 101 |
| pH | daily maximum | report only (SU) | all year | 101 |
| pH | daily maximum | report only (SU) | all year | 101 |
| pH | daily maximum | report only (SU) | all year | 101 |
| pH | daily maximum | report only (SU) | all year | 101 |
| pH | daily maximum | report only (SU) | all year | 101 |
| pH | daily maximum | report only (SU) | all year | 101 |
| pH | daily maximum | report only (SU) | all year | 101 |
| Alkalinity, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 101 |
| Alkalinity, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 101 |
| Alkalinity, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 101 |
| Alkalinity, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 101 |
| Alkalinity, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 101 |
| Alkalinity, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 101 |
| Alkalinity, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 101 |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year | 101 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 101 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 101 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 101 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 101 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 101 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 101 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 101 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 101 |
| Nitrogen, total [as N] | monthly average | report only (lb/d) | all year | 101 |
| Nitrogen, total [as N] | daily maximum | report only (lb/d) | all year | 101 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 101 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, ammonia total [as N] | monthly average | report only (kg/d) | all year | 101 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (kg/d) | all year | 101 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, nitrite total [as N] | monthly average | report only (mg/L) | all year | 101 |
| Nitrogen, nitrite total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, nitrite total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, nitrite total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, nitrite total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, nitrite total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, nitrite total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, nitrite total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year | 101 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year | 101 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 101 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 101 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | all year | 101 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 101 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 101 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 101 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 101 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 101 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 101 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 101 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 101 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 101 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 101 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 101 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 101 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 101 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 101 |
| Boron, total [as B] | monthly average | report only (mg/L) | all year | 101 |
| Boron, total [as B] | daily maximum | report only (mg/L) | all year | 101 |
| Boron, total [as B] | daily maximum | report only (mg/L) | all year | 101 |
| Boron, total [as B] | daily maximum | report only (mg/L) | all year | 101 |
| Boron, total [as B] | daily maximum | report only (mg/L) | all year | 101 |
| Boron, total [as B] | daily maximum | report only (mg/L) | all year | 101 |
| Boron, total [as B] | daily maximum | report only (mg/L) | all year | 101 |
| Boron, total [as B] | daily maximum | report only (mg/L) | all year | 101 |
| Boron, total [as B] | daily maximum | report only (mg/L) | all year | 101 |
| Boron, total [as B] | daily maximum | report only (mg/L) | all year | 101 |
| Chromium, total [as Cr] | monthly average | report only (mg/L) | all year | 101 |
| Chromium, total [as Cr] | daily maximum | report only (mg/L) | all year | 101 |
| Chromium, total [as Cr] | daily maximum | report only (mg/L) | all year | 101 |
| Chromium, total [as Cr] | daily maximum | report only (mg/L) | all year | 101 |
| Chromium, total [as Cr] | daily maximum | report only (mg/L) | all year | 101 |
| Chromium, total [as Cr] | daily maximum | report only (mg/L) | all year | 101 |
| Chromium, total [as Cr] | daily maximum | report only (mg/L) | all year | 101 |
| Chromium, total [as Cr] | daily maximum | report only (mg/L) | all year | 101 |
| Chromium, total [as Cr] | daily maximum | report only (mg/L) | all year | 101 |
| Chromium, total [as Cr] | daily maximum | report only (mg/L) | all year | 101 |
| Copper, dissolved [as Cu] | daily maximum | report only (mg/L) | all year | 101 |
| Copper, dissolved [as Cu] | daily maximum | report only (mg/L) | all year | 101 |
| Copper, dissolved [as Cu] | daily maximum | report only (mg/L) | all year | 101 |
| Copper, dissolved [as Cu] | daily maximum | report only (mg/L) | all year | 101 |
| Copper, dissolved [as Cu] | daily maximum | report only (mg/L) | all year | 101 |
| Copper, dissolved [as Cu] | daily maximum | report only (mg/L) | all year | 101 |
| Copper, dissolved [as Cu] | daily maximum | report only (mg/L) | all year | 101 |
| Copper, total [as Cu] | monthly average | ≤ .096 mg/L | all year | 101 |
| Copper, total [as Cu] | daily maximum | ≤ .19 mg/L | all year | 101 |
| Copper, total [as Cu] | instantaneous maximum | report only (mg/L) | all year | 101 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 101 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 101 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 101 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 101 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 101 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 101 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 101 |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | 101 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 101 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 101 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 101 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 101 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 101 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 101 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 101 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 101 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 101 |
| Lead, dissolved [as Pb] | daily maximum | report only (mg/L) | all year | 101 |
| Lead, dissolved [as Pb] | daily maximum | report only (mg/L) | all year | 101 |
| Lead, dissolved [as Pb] | daily maximum | report only (mg/L) | all year | 101 |
| Lead, dissolved [as Pb] | daily maximum | report only (mg/L) | all year | 101 |
| Lead, dissolved [as Pb] | daily maximum | report only (mg/L) | all year | 101 |
| Lead, dissolved [as Pb] | daily maximum | report only (mg/L) | all year | 101 |
| Lead, dissolved [as Pb] | daily maximum | report only (mg/L) | all year | 101 |
| Lead, total [as Pb] | monthly average | ≤ .019 mg/L | all year | 101 |
| Lead, total [as Pb] | daily maximum | ≤ .039 mg/L | all year | 101 |
| Lead, total [as Pb] | monthly average | ≤ .009 kg/d | all year | 101 |
| Lead, total [as Pb] | daily maximum | ≤ .019 kg/d | all year | 101 |
| Lead, total [as Pb] | instantaneous maximum | report only (mg/L) | all year | 101 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 101 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 101 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 101 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 101 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 101 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 101 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 101 |
| Zinc, dissolved [as Zn] | daily maximum | report only (mg/L) | all year | 101 |
| Zinc, dissolved [as Zn] | daily maximum | report only (mg/L) | all year | 101 |
| Zinc, dissolved [as Zn] | daily maximum | report only (mg/L) | all year | 101 |
| Zinc, dissolved [as Zn] | daily maximum | report only (mg/L) | all year | 101 |
| Zinc, dissolved [as Zn] | daily maximum | report only (mg/L) | all year | 101 |
| Zinc, dissolved [as Zn] | daily maximum | report only (mg/L) | all year | 101 |
| Zinc, total [as Zn] | monthly average | ≤ .64 mg/L | all year | 101 |
| Zinc, total [as Zn] | daily maximum | ≤ 1.3 mg/L | all year | 101 |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 101 |
| Zinc, total [as Zn] | daily maximum | ≤ 1.3 mg/L | all year | 101 |
| Zinc, total [as Zn] | daily maximum | ≤ 1.3 mg/L | all year | 101 |
| Zinc, total [as Zn] | daily maximum | ≤ 1.3 mg/L | all year | 101 |
| Zinc, total [as Zn] | daily maximum | ≤ 1.3 mg/L | all year | 101 |
| Zinc, total [as Zn] | daily maximum | ≤ 1.3 mg/L | all year | 101 |
| Zinc, total [as Zn] | daily maximum | ≤ 1.3 mg/L | all year | 101 |
| Zinc, total [as Zn] | daily maximum | ≤ 1.3 mg/L | all year | 101 |
| Aluminum, total [as Al] | monthly average | ≤ 1.42 mg/L | all year | 101 |
| Aluminum, total [as Al] | daily maximum | ≤ 2.86 mg/L | all year | 101 |
| Aluminum, total [as Al] | monthly average | ≤ .68 kg/d | all year | 101 |
| Aluminum, total [as Al] | daily maximum | ≤ 1.36 kg/d | all year | 101 |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | all year | 101 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 101 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 101 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 101 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 101 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 101 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 101 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 101 |
| Aluminum, dissolved [as Al] | daily maximum | report only (mg/L) | all year | 101 |
| Aluminum, dissolved [as Al] | daily maximum | report only (mg/L) | all year | 101 |
| Aluminum, dissolved [as Al] | daily maximum | report only (mg/L) | all year | 101 |
| Aluminum, dissolved [as Al] | daily maximum | report only (mg/L) | all year | 101 |
| Aluminum, dissolved [as Al] | daily maximum | report only (mg/L) | all year | 101 |
| Aluminum, dissolved [as Al] | daily maximum | report only (mg/L) | all year | 101 |
| Aluminum, dissolved [as Al] | daily maximum | report only (mg/L) | all year | 101 |
| Priority Pollutants | instantaneous maximum | report only (mg/L) | all year | 101 |
| Flow, maximum during 24 hr period | daily maximum | ≤ 173571 gal/d | all year | 101 |
| Flow, maximum during 24 hr period | daily maximum | ≤ 893000 gal/d | all year | 101 |
| Chlorine, total residual | monthly average | ≤ .14 mg/L | all year | 101 |
| Chlorine, total residual | daily maximum | ≤ .33 mg/L | all year | 101 |
| Chlorine, total residual | daily maximum | report only (mg/L) | all year | 101 |
| Chlorine, total residual | daily maximum | report only (mg/L) | all year | 101 |
| Chlorine, total residual | daily maximum | report only (mg/L) | all year | 101 |
| Chlorine, total residual | daily maximum | report only (mg/L) | all year | 101 |
| Chlorine, total residual | daily maximum | report only (mg/L) | all year | 101 |
| Chlorine, total residual | daily maximum | report only (mg/L) | all year | 101 |
| Specific Conductance | daily maximum | report only (umho/sec) | all year | 101 |
| Specific Conductance | daily maximum | report only (umho/sec) | all year | 101 |
| Specific Conductance | daily maximum | report only (umho/sec) | all year | 101 |
| Specific Conductance | daily maximum | report only (umho/sec) | all year | 101 |
| Specific Conductance | daily maximum | report only (umho/sec) | all year | 101 |
| Specific Conductance | daily maximum | report only (umho/sec) | all year | 101 |
| Specific Conductance | daily maximum | report only (umho/sec) | all year | 101 |
| Nitrogen, Ammonia Total | monthly average | report only (mg/L) | all year | 101 |
| Nitrogen, Ammonia Total | daily maximum | report only (mg/L) | all year | 101 |
| Date of Sample Collection | daily maximum | report only (date) | all year | 101 |
| Date of Sample Collection | daily maximum | report only (date) | all year | 101 |
| Date of Sample Collection | daily maximum | report only (date) | all year | 101 |
| Date of Sample Collection | daily maximum | report only (date) | all year | 101 |
| Date of Sample Collection | daily maximum | report only (date) | all year | 101 |
| Date of Sample Collection | daily maximum | report only (date) | all year | 101 |
| Date of Sample Collection | daily maximum | report only (date) | all year | 101 |
| Temp. diff. between intake and discharge | daily maximum | report only (deg F) | all year | 101 |
| pH, maximum | instantaneous maximum | ≤ 9 SU | all year | 101 |
| pH, maximum | instantaneous maximum | report only (SU) | all year | 101 |
| pH, minimum | instantaneous minimum | ≥ 6 SU | all year | 101 |
| pH, minimum | instantaneous minimum | report only (SU) | all year | 101 |
| NOAEL Static 48Hr Acute D. pulex | minimum | ≥ 90 % | all year | 101 |
| NOAEL Static 48Hr Acute Pimephales promelas | minimum | ≥ 90 % | all year | 101 |
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | minimum | report only (%) | all year | 101 |
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | minimum | report only (%) | all year | 101 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | minimum | report only (%) | all year | 101 |
| pH | instantaneous minimum | ≥ 6 SU | Mar | 102 |
| pH | instantaneous maximum | ≤ 9 SU | Mar | 102 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | Mar | 102 |
| Boron, total [as B] | instantaneous maximum | report only (mg/L) | Mar | 102 |
| Copper, total [as Cu] | instantaneous maximum | report only (mg/L) | Mar | 102 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | Mar | 102 |
| Lead, total [as Pb] | instantaneous maximum | report only (mg/L) | Mar | 102 |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | Mar | 102 |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | Mar | 102 |
| Flow, maximum during 24 hr period | daily maximum | ≤ 225000 gal/d | Mar | 102 |
| pH | instantaneous minimum | ≥ 6 SU | Mar | 103 |
| pH | instantaneous maximum | ≤ 9 SU | Mar | 103 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | Mar | 103 |
| Boron, total [as B] | instantaneous maximum | report only (mg/L) | Mar | 103 |
| Copper, total [as Cu] | instantaneous maximum | report only (mg/L) | Mar | 103 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | Mar | 103 |
| Lead, total [as Pb] | instantaneous maximum | report only (mg/L) | Mar | 103 |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | Mar | 103 |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | Mar | 103 |
| Flow, maximum during 24 hr period | daily maximum | ≤ 225000 gal/d | Mar | 103 |
| pH | instantaneous minimum | ≥ 6 SU | Mar | 104 |
| pH | instantaneous maximum | ≤ 9 SU | Mar | 104 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | Mar | 104 |
| Boron, total [as B] | instantaneous maximum | report only (mg/L) | Mar | 104 |
| Copper, total [as Cu] | instantaneous maximum | report only (mg/L) | Mar | 104 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | Mar | 104 |
| Lead, total [as Pb] | instantaneous maximum | report only (mg/L) | Mar | 104 |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | Mar | 104 |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | Mar | 104 |
| Flow, maximum during 24 hr period | instantaneous maximum | ≤ 250000 gal/d | Mar | 104 |
| Parameter | New limit | New or tighter | Median, last 12 months | × new limit |
|---|---|---|---|---|
| pH, maximum, instantaneous maximum | 8 SU | tighter | 8.4 SU (17 values) | 1.05× |
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/CT0030473 · MCP: https://passage-data.com/mcp