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Bridgeport Harbor 1-4 LLC

Electric Services, major discharger, Bridgeport, Connecticut. NPDES permit CT0003778 expired Mar 17, 2004; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 31 days after each period: outfall 002 form A monthly (11 values), outfall 005 form 1 monthly (7 values), outfall 006 form 1 monthly (7 values), outfall 012 form 1 monthly (27 values), outfall 012 form A monthly (24 values), outfall 012 form B monthly (23 values), and 4 more forms
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 156 reports late

Limits in force (348)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitinstantaneous maximumreport only (deg F)Feb, May, Aug, Nov001
Copper, dissolved [as Cu]daily maximumreport only (ug/L)Feb, May, Aug, Nov001
Copper, total [as Cu]daily maximumreport only (ug/L)Feb, May, Aug, Nov001
Lead, dissolved [as Pb]daily maximumreport only (ug/L)Feb, May, Aug, Nov001
Lead, total [as Pb]daily maximumreport only (ug/L)Feb, May, Aug, Nov001
Nickel, dissolved [as Ni]daily maximumreport only (ug/L)Feb, May, Aug, Nov001
Nickel, total [as Ni]daily maximumreport only (ug/L)Feb, May, Aug, Nov001
Zinc, dissolved [as Zn]daily maximumreport only (ug/L)Feb, May, Aug, Nov001
Zinc, total [as Zn]daily maximumreport only (ug/L)Feb, May, Aug, Nov001
Flowdaily maximumreport only (MGD)Feb, May, Aug, Nov001
pHinstantaneous minimum≥ 6 SUall year002
pHinstantaneous minimum≥ 6 SUFeb, May, Aug, Nov002
pHinstantaneous maximum≤ 9 SUall year002
pHinstantaneous maximum≤ 9 SUFeb, May, Aug, Nov002
Solids, total suspendedinstantaneous maximum≤ 30 mg/Lall year002
Solids, total suspendedinstantaneous maximum≤ 30 mg/LFeb, May, Aug, Nov002
Oil & Greaseinstantaneous maximum≤ 15 mg/Lall year002
Oil & Greaseinstantaneous maximum≤ 15 mg/LFeb, May, Aug, Nov002
Copper, total [as Cu]instantaneous maximumreport only (mg/L)all year002
Copper, total [as Cu]instantaneous maximumreport only (mg/L)Feb, Nov002
Lead, total [as Pb]instantaneous maximumreport only (mg/L)all year002
Lead, total [as Pb]instantaneous maximumreport only (mg/L)Feb, Nov002
Nickel, total [as Ni]instantaneous maximumreport only (mg/L)all year002
Nickel, total [as Ni]instantaneous maximumreport only (mg/L)Feb, Nov002
Zinc, total [as Zn]instantaneous maximumreport only (mg/L)all year002
Zinc, total [as Zn]instantaneous maximumreport only (mg/L)Feb, Nov002
Chlorine, total residualinstantaneous maximumreport only (mg/L)all year002
Chlorine, total residualinstantaneous maximumreport only (mg/L)Feb, Nov002
Flowdaily maximum≤ 125000 gal/dall year002
Duration of dischargedaily maximumreport only (hr/d)all year002
Flow rateinstantaneous maximumreport only (gal/min)Feb, May, Aug, Nov003
pHinstantaneous minimum≥ 6 SUFeb, May, Aug, Nov003
pHinstantaneous maximum≤ 9 SUFeb, May, Aug, Nov003
Solids, total suspendedinstantaneous maximum≤ 30 mg/LFeb, May, Aug, Nov003
Oil & Greaseinstantaneous maximum≤ 15 mg/LFeb, May, Aug, Nov003
Copper, total [as Cu]instantaneous maximumreport only (mg/L)Feb, Nov003
Lead, total [as Pb]instantaneous maximumreport only (mg/L)Feb, Nov003
Nickel, total [as Ni]instantaneous maximumreport only (mg/L)Feb, Nov003
Zinc, total [as Zn]instantaneous maximumreport only (mg/L)Feb, Nov003
Chlorine, total residualinstantaneous maximumreport only (mg/L)Feb, Nov003
Flow rateinstantaneous maximumreport only (gal/min)Feb, May, Aug, Nov004
pHinstantaneous minimum≥ 6 SUFeb, May, Aug, Nov004
pHinstantaneous maximum≤ 9 SUFeb, May, Aug, Nov004
Solids, total suspendedinstantaneous maximum≤ 30 mg/LFeb, May, Aug, Nov004
Oil & Greaseinstantaneous maximum≤ 15 mg/LFeb, May, Aug, Nov004
Copper, total [as Cu]instantaneous maximumreport only (mg/L)Feb, Nov004
Lead, total [as Pb]instantaneous maximumreport only (mg/L)Feb, Nov004
Nickel, total [as Ni]instantaneous maximumreport only (mg/L)Feb, Nov004
Zinc, total [as Zn]instantaneous maximumreport only (mg/L)Feb, Nov004
Chlorine, total residualinstantaneous maximumreport only (mg/L)Feb, Nov004
Temperature, water deg. fahrenheitinstantaneous maximumreport only (deg F)all year005
pHinstantaneous minimum≥ 6 SUFeb, Nov005
pHinstantaneous maximum≤ 9 SUFeb, Nov005
Copper, dissolved [as Cu]daily maximumreport only (ug/L)Feb, Nov005
Copper, total [as Cu]daily maximumreport only (ug/L)Feb, Nov005
Lead, dissolved [as Pb]daily maximumreport only (ug/L)Feb, Nov005
Lead, total [as Pb]daily maximumreport only (ug/L)Feb, Nov005
Nickel, dissolved [as Ni]daily maximumreport only (ug/L)Feb, Nov005
Nickel, total [as Ni]daily maximumreport only (ug/L)Feb, Nov005
Zinc, dissolved [as Zn]daily maximumreport only (ug/L)Feb, Nov005
Zinc, total [as Zn]daily maximumreport only (ug/L)Feb, Nov005
Chlorine, total residualinstantaneous maximum≤ .2 mg/Lall year005
Flowdaily maximum≤ 101 MGDall year005
Pass/Fail Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)averagereport only (pass=0;fail=1)Feb, Nov005
Pass/Fail Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)averagereport only (pass=0;fail=1)Jan, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Dec005
Pass/Fail Static 96 Hr Acute Cyprinodon Variegaaveragereport only (pass=0;fail=1)Feb, Nov005
Pass/Fail Static 96 Hr Acute Cyprinodon Variegaaveragereport only (pass=0;fail=1)Jan, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Dec005
Pass/Fail Static 4 Day Chronic Mysidopsis Bahiaaveragereport only (pass=0;fail=1)Feb, Nov005
Pass/Fail Static 4 Day Chronic Mysidopsis Bahiaaveragereport only (pass=0;fail=1)Jan, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Dec005
Pass/Fail Static 4 Day Chronic Cyprinodon Variegaaveragereport only (pass=0;fail=1)Feb, Nov005
Pass/Fail Static 4 Day Chronic Cyprinodon Variegaaveragereport only (pass=0;fail=1)Jan, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Dec005
Temperature, water deg. fahrenheitinstantaneous maximumreport only (deg F)all year006
pHinstantaneous minimum≥ 6 SUFeb, Nov006
pHinstantaneous maximum≤ 9 SUFeb, Nov006
Copper, dissolved [as Cu]daily maximumreport only (ug/L)Feb, Nov006
Copper, total [as Cu]daily maximumreport only (ug/L)Feb, Nov006
Lead, dissolved [as Pb]daily maximumreport only (ug/L)Feb, Nov006
Lead, total [as Pb]daily maximumreport only (ug/L)Feb, Nov006
Nickel, dissolved [as Ni]daily maximumreport only (ug/L)Feb, Nov006
Nickel, total [as Ni]daily maximumreport only (ug/L)Feb, Nov006
Zinc, dissolved [as Zn]daily maximumreport only (ug/L)Feb, Nov006
Zinc, total [as Zn]daily maximumreport only (ug/L)Feb, Nov006
Chlorine, total residualinstantaneous maximum≤ .2 mg/Lall year006
Flowdaily maximumreport only (MGD)all year006
Pass/Fail Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)averagereport only (pass=0;fail=1)Feb, Nov006
Pass/Fail Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)averagereport only (pass=0;fail=1)Jan, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Dec006
Pass/Fail Static 96 Hr Acute Cyprinodon Variegaaveragereport only (pass=0;fail=1)Feb, Nov006
Pass/Fail Static 96 Hr Acute Cyprinodon Variegaaveragereport only (pass=0;fail=1)Jan, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Dec006
Pass/Fail Static 4 Day Chronic Mysidopsis Bahiaaveragereport only (pass=0;fail=1)Feb, Nov006
Pass/Fail Static 4 Day Chronic Mysidopsis Bahiaaveragereport only (pass=0;fail=1)Jan, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Dec006
Pass/Fail Static 4 Day Chronic Cyprinodon Variegaaveragereport only (pass=0;fail=1)Feb, Nov006
Pass/Fail Static 4 Day Chronic Cyprinodon Variegaaveragereport only (pass=0;fail=1)Jan, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Dec006
Flow ratemonthly averagereport only (gal/d)Feb, May, Aug, Nov008
pHinstantaneous minimum≥ 6 SUFeb, May, Aug, Nov008
pHinstantaneous maximum≤ 9 SUFeb, May, Aug, Nov008
Solids, total suspendedinstantaneous maximum≤ 30 mg/LFeb, May, Aug, Nov008
Oil & Greaseinstantaneous maximum≤ 15 mg/LFeb, May, Aug, Nov008
Copper, total [as Cu]instantaneous maximumreport only (mg/L)Feb, Nov008
Lead, total [as Pb]instantaneous maximumreport only (mg/L)Feb, Nov008
Nickel, total [as Ni]instantaneous maximumreport only (mg/L)Feb, Nov008
Zinc, total [as Zn]instantaneous maximumreport only (mg/L)Feb, Nov008
Chlorine, total residualinstantaneous maximumreport only (mg/L)Feb, Nov008
Flowdaily maximumreport only (gal/d)Feb, May, Aug, Nov008
Hydrazineinstantaneous maximumreport only (mg/L)Feb, Nov008
Duration of dischargedaily maximumreport only (hr/d)Feb, May, Aug, Nov008
Flow ratemonthly averagereport only (gal/d)Feb, May, Aug, Nov009
pHinstantaneous minimum≥ 6 SUFeb, May, Aug, Nov009
pHinstantaneous maximum≤ 9 SUFeb, May, Aug, Nov009
Solids, total suspendedinstantaneous maximum≤ 30 mg/LFeb, May, Aug, Nov009
Oil & Greaseinstantaneous maximum≤ 15 mg/LFeb, May, Aug, Nov009
Copper, total [as Cu]instantaneous maximumreport only (mg/L)Feb, Nov009
Lead, total [as Pb]instantaneous maximumreport only (mg/L)Feb, Nov009
Nickel, total [as Ni]instantaneous maximumreport only (mg/L)Feb, Nov009
Zinc, total [as Zn]instantaneous maximumreport only (mg/L)Feb, Nov009
Chlorine, total residualinstantaneous maximumreport only (mg/L)Feb, Nov009
Flowdaily maximum≤ 18000 gal/dFeb, May, Aug, Nov009
Duration of dischargedaily maximumreport only (hr/d)Feb, May, Aug, Nov009
Pass/Fail Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)averagereport only (pass=0;fail=1)Nov009
Pass/Fail Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)averagereport only (pass=0;fail=1)Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Dec009
Pass/Fail Static 96 Hr Acute Cyprinodon Variegaaveragereport only (pass=0;fail=1)Nov009
Pass/Fail Static 96 Hr Acute Cyprinodon Variegaaveragereport only (pass=0;fail=1)Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Dec009
Pass/Fail Static 4 Day Chronic Mysidopsis Bahiaaveragereport only (pass=0;fail=1)Nov009
Pass/Fail Static 4 Day Chronic Mysidopsis Bahiaaveragereport only (pass=0;fail=1)Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Dec009
Pass/Fail Static 4 Day Chronic Cyprinodon Variegaaveragereport only (pass=0;fail=1)Nov009
Pass/Fail Static 4 Day Chronic Cyprinodon Variegaaveragereport only (pass=0;fail=1)Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Dec009
Flow rateinstantaneous maximumreport only (gal/min)Feb, May, Aug, Nov010
pHinstantaneous minimum≥ 6 SUFeb, May, Aug, Nov010
pHinstantaneous maximum≤ 9 SUFeb, May, Aug, Nov010
Solids, total suspendedinstantaneous maximum≤ 30 mg/LFeb, May, Aug, Nov010
Oil & Greaseinstantaneous maximum≤ 15 mg/LFeb, May, Aug, Nov010
Copper, total [as Cu]instantaneous maximumreport only (mg/L)Feb, Nov010
Lead, total [as Pb]instantaneous maximumreport only (mg/L)Feb, Nov010
Nickel, total [as Ni]instantaneous maximumreport only (mg/L)Feb, Nov010
Zinc, total [as Zn]instantaneous maximumreport only (mg/L)Feb, Nov010
Chlorine, total residualinstantaneous maximumreport only (mg/L)Feb, Nov010
Flow ratemonthly average≤ .652 MGDall year012
Flow ratemonthly average≤ 432000 gal/dall year012
Flow ratemonthly average≤ 120000 gal/dall year012
Flow ratemonthly average≤ 100000 gal/dall year012
pHinstantaneous minimum≥ 6 SUall year012
pHinstantaneous minimum≥ 6 SUall year012
pHinstantaneous minimum≥ 6 SUall year012
pHinstantaneous minimum≥ 6 SUall year012
pHinstantaneous minimum≥ 6 SUall year012
pHinstantaneous minimum≥ 6 SUall year012
pHinstantaneous maximum≤ 9.5 SUall year012
pHinstantaneous maximum≤ 9.5 SUall year012
pHinstantaneous maximum≤ 9 SUall year012
pHinstantaneous maximum≤ 9 SUall year012
pHinstantaneous maximum≤ 9 SUall year012
pHinstantaneous maximum≤ 9 SUall year012
Solids, total suspendedmonthly average≤ 20 mg/Lall year012
Solids, total suspendedmonthly average≤ 20 mg/Lall year012
Solids, total suspendedmonthly average≤ 20 mg/Lall year012
Solids, total suspendeddaily maximum≤ 30 mg/Lall year012
Solids, total suspendeddaily maximum≤ 30 mg/Lall year012
Solids, total suspendeddaily maximum≤ 30 mg/Lall year012
Oil & Greasemonthly average≤ 10 mg/Lall year012
Oil & Greasemonthly average≤ 10 mg/Lall year012
Oil & Greasemonthly average≤ 10 mg/Lall year012
Oil & Greasedaily maximum≤ 15 mg/Lall year012
Oil & Greasedaily maximum≤ 15 mg/Lall year012
Oil & Greasedaily maximum≤ 15 mg/Lall year012
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year012
Nitrogen, nitrite total [as N]daily maximumreport only (mg/L)all year012
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all year012
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year012
Arsenic, total [as As]monthly averagereport only (ug/L)all year012
Arsenic, total [as As]monthly averagereport only (ug/L)all year012
Arsenic, total [as As]daily maximumreport only (mg/L)all year012
Arsenic, total [as As]daily maximumreport only (ug/L)all year012
Arsenic, total [as As]daily maximumreport only (ug/L)all year012
Arsenic, total [as As]daily maximumreport only (ug/L)all year012
Arsenic, total [as As]monthly average≤ .012 kg/dall year012
Arsenic, total [as As]monthly average≤ .008 kg/dall year012
Arsenic, total [as As]monthly average≤ .002 kg/dall year012
Arsenic, total [as As]monthly average≤ .002 kg/dall year012
Arsenic, total [as As]daily maximum≤ .024 kg/dall year012
Arsenic, total [as As]daily maximum≤ .017 kg/dall year012
Arsenic, total [as As]daily maximum≤ .004 kg/dall year012
Arsenic, total [as As]daily maximum≤ .004 kg/dall year012
Cadmium, total [as Cd]monthly averagereport only (ug/L)all year012
Cadmium, total [as Cd]monthly averagereport only (ug/L)all year012
Cadmium, total [as Cd]monthly averagereport only (ug/L)all year012
Cadmium, total [as Cd]daily maximumreport only (ug/L)Feb, May, Aug, Nov012
Cadmium, total [as Cd]daily maximumreport only (ug/L)all year012
Cadmium, total [as Cd]daily maximumreport only (ug/L)Feb, May, Aug, Nov012
Cadmium, total [as Cd]daily maximumreport only (ug/L)all year012
Cadmium, total [as Cd]daily maximumreport only (ug/L)Feb, May, Aug, Nov012
Cadmium, total [as Cd]daily maximumreport only (ug/L)all year012
Cadmium, total [as Cd]daily maximumreport only (ug/L)Feb, May, Aug, Nov012
Chromium, total [as Cr]monthly averagereport only (ug/L)all year012
Chromium, total [as Cr]monthly averagereport only (ug/L)all year012
Chromium, total [as Cr]monthly averagereport only (ug/L)all year012
Chromium, total [as Cr]daily maximumreport only (ug/L)all year012
Chromium, total [as Cr]daily maximumreport only (ug/L)all year012
Chromium, total [as Cr]daily maximumreport only (ug/L)Feb, May, Aug, Nov012
Chromium, total [as Cr]daily maximumreport only (ug/L)all year012
Chromium, total [as Cr]daily maximumreport only (ug/L)Feb, May, Aug, Nov012
Chromium, total [as Cr]daily maximumreport only (ug/L)all year012
Chromium, total [as Cr]daily maximumreport only (ug/L)Feb, May, Aug, Nov012
Copper, total [as Cu]monthly average≤ 1 mg/Lall year012
Copper, total [as Cu]monthly average≤ 1 mg/Lall year012
Copper, total [as Cu]monthly averagereport only (ug/L)all year012
Copper, total [as Cu]monthly averagereport only (ug/L)all year012
Copper, total [as Cu]daily maximumreport only (mg/L)all year012
Copper, total [as Cu]daily maximum≤ 1 mg/Lall year012
Copper, total [as Cu]daily maximum≤ 1 mg/Lall year012
Copper, total [as Cu]daily maximumreport only (ug/L)all year012
Copper, total [as Cu]daily maximumreport only (ug/L)all year012
Copper, total [as Cu]monthly average≤ .106 kg/dall year012
Copper, total [as Cu]monthly average≤ .049 kg/dall year012
Copper, total [as Cu]monthly average≤ .043 kg/dall year012
Copper, total [as Cu]monthly average≤ .036 kg/dall year012
Copper, total [as Cu]daily maximum≤ .212 kg/dall year012
Copper, total [as Cu]daily maximum≤ .099 kg/dall year012
Copper, total [as Cu]daily maximum≤ .086 kg/dall year012
Copper, total [as Cu]daily maximum≤ .072 kg/dall year012
Iron, total [as Fe]monthly average≤ 1 mg/Lall year012
Iron, total [as Fe]daily maximum≤ 1 mg/Lall year012
Lead, total [as Pb]monthly averagereport only (ug/L)all year012
Lead, total [as Pb]daily maximumreport only (mg/L)Feb, May, Aug, Nov012
Lead, total [as Pb]daily maximumreport only (ug/L)Feb, May, Aug, Nov012
Lead, total [as Pb]daily maximumreport only (ug/L)all year012
Lead, total [as Pb]daily maximumreport only (ug/L)all year012
Lead, total [as Pb]monthly average≤ .585 kg/dFeb, May, Aug, Nov012
Lead, total [as Pb]monthly average≤ .405 kg/dall year012
Lead, total [as Pb]monthly average≤ .094 kg/dall year012
Lead, total [as Pb]monthly average≤ .094 kg/dall year012
Lead, total [as Pb]daily maximum≤ 1.17 kg/dFeb, May, Aug, Nov012
Lead, total [as Pb]daily maximum≤ .816 kg/dall year012
Lead, total [as Pb]daily maximum≤ .19 kg/dall year012
Lead, total [as Pb]daily maximum≤ .189 kg/dall year012
Nickel, total [as Ni]monthly averagereport only (ug/L)all year012
Nickel, total [as Ni]monthly averagereport only (ug/L)all year012
Nickel, total [as Ni]monthly averagereport only (ug/L)all year012
Nickel, total [as Ni]daily maximumreport only (mg/L)all year012
Nickel, total [as Ni]daily maximumreport only (ug/L)all year012
Nickel, total [as Ni]daily maximumreport only (ug/L)all year012
Nickel, total [as Ni]daily maximumreport only (ug/L)all year012
Nickel, total [as Ni]monthly average≤ .592 kg/dall year012
Nickel, total [as Ni]monthly average≤ .533 kg/dall year012
Nickel, total [as Ni]monthly average≤ .045 kg/dall year012
Nickel, total [as Ni]monthly average≤ .019 kg/dall year012
Nickel, total [as Ni]daily maximum≤ 1.184 kg/dall year012
Nickel, total [as Ni]daily maximum≤ 1.071 kg/dall year012
Nickel, total [as Ni]daily maximum≤ .09 kg/dall year012
Nickel, total [as Ni]daily maximum≤ .038 kg/dall year012
Silver, total [as Ag]daily maximumreport only (mg/L)Feb, May, Aug, Nov012
Silver, total [as Ag]monthly average≤ .0862 kg/dFeb, May, Aug, Nov012
Silver, total [as Ag]daily maximum≤ .172 kg/dFeb, May, Aug, Nov012
Zinc, total [as Zn]monthly averagereport only (ug/L)all year012
Zinc, total [as Zn]monthly averagereport only (ug/L)all year012
Zinc, total [as Zn]monthly averagereport only (ug/L)all year012
Zinc, total [as Zn]daily maximumreport only (mg/L)all year012
Zinc, total [as Zn]daily maximumreport only (ug/L)all year012
Zinc, total [as Zn]daily maximumreport only (ug/L)all year012
Zinc, total [as Zn]daily maximumreport only (ug/L)all year012
Zinc, total [as Zn]monthly average≤ 3.96 kg/dall year012
Zinc, total [as Zn]monthly average≤ 2.762 kg/dall year012
Zinc, total [as Zn]monthly average≤ .642 kg/dall year012
Zinc, total [as Zn]monthly average≤ .639 kg/dall year012
Zinc, total [as Zn]daily maximum≤ 7.92 kg/dall year012
Zinc, total [as Zn]daily maximum≤ 5.553 kg/dall year012
Zinc, total [as Zn]daily maximum≤ 1.291 kg/dall year012
Zinc, total [as Zn]daily maximum≤ 1.285 kg/dall year012
Selenium, total [as Se]daily maximumreport only (ug/L)Feb, May, Aug, Nov012
Oxidants, total residualmonthly average≤ 219 ug/Lall year012
Oxidants, total residualmonthly average≤ 219 ug/Lall year012
Oxidants, total residualmonthly average≤ 219 ug/Lall year012
Oxidants, total residualmonthly average≤ 219 ug/Lall year012
Oxidants, total residualdaily maximum≤ 440 ug/Lall year012
Oxidants, total residualdaily maximum≤ 440 ug/Lall year012
Oxidants, total residualdaily maximum≤ 440 ug/Lall year012
Oxidants, total residualdaily maximum≤ 440 ug/Lall year012
Flow, maximum during 24 hr perioddaily maximum≤ 1.32 MGDall year012
Flow, maximum during 24 hr perioddaily maximum≤ 864000 gal/dall year012
Flow, maximum during 24 hr perioddaily maximum≤ 288000 gal/dall year012
Flow, maximum during 24 hr perioddaily maximum≤ 200000 gal/dall year012
Mercury, total [as Hg]monthly averagereport only (ug/L)all year012
Mercury, total [as Hg]daily maximumreport only (mg/L)all year012
Mercury, total [as Hg]daily maximumreport only (ug/L)all year012
Mercury, total [as Hg]daily maximumreport only (ug/L)all year012
Mercury, total [as Hg]daily maximumreport only (ug/L)all year012
Mercury, total [as Hg]monthly average≤ .001 kg/dall year012
Mercury, total [as Hg]monthly average≤ .0007 kg/dall year012
Mercury, total [as Hg]monthly average≤ .00015 g/dall year012
Mercury, total [as Hg]monthly average≤ .15 g/dall year012
Mercury, total [as Hg]daily maximum≤ .002 kg/dall year012
Mercury, total [as Hg]daily maximum≤ .002 kg/dall year012
Mercury, total [as Hg]daily maximum≤ .0005 g/dall year012
Mercury, total [as Hg]daily maximum≤ .5 g/dall year012
Flowdaily maximum≤ 1.32 MGDall year012
Flowdaily maximum≤ 864000 gal/dall year012
Flowdaily maximum≤ 288000 gal/dall year012
Flowdaily maximum≤ 200000 gal/dall year012
Hydrazinemonthly average≤ 292 ug/Lall year012
Hydrazinemonthly average≤ 292 ug/Lall year012
Hydrazinemonthly average≤ 292 ug/Lall year012
Hydrazinemonthly average≤ 292 ug/Lall year012
Hydrazinedaily maximum≤ 586 ug/Lall year012
Hydrazinedaily maximum≤ 586 ug/Lall year012
Hydrazinedaily maximum≤ 586 ug/Lall year012
Hydrazinedaily maximum≤ 586 ug/Lall year012
Pass/Fail Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)averagereport only (pass=0;fail=1)Feb, May, Aug, Nov012
Pass/Fail Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)averagereport only (pass=0;fail=1)Feb, May, Aug, Nov012
Pass/Fail Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)averagereport only (pass=0;fail=1)Feb, May, Aug, Nov012
Pass/Fail Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)averagereport only (pass=0;fail=1)Feb, May, Aug, Nov012
Pass/Fail Static 96 Hr Acute Cyprinodon Variegaaveragereport only (pass=0;fail=1)Feb, May, Aug, Nov012
Pass/Fail Static 96 Hr Acute Cyprinodon Variegaaveragereport only (pass=0;fail=1)Feb, May, Aug, Nov012
Pass/Fail Static 96 Hr Acute Cyprinodon Variegaaveragereport only (pass=0;fail=1)Feb, May, Aug, Nov012
Pass/Fail Static 96 Hr Acute Cyprinodon Variegaaveragereport only (pass=0;fail=1)Feb, May, Aug, Nov012
Pass/Fail Static 4 Day Chronic Mysidopsis Bahiaaveragereport only (pass=0;fail=1)Feb, May, Aug, Nov012
Pass/Fail Static 4 Day Chronic Mysidopsis Bahiaaveragereport only (pass=0;fail=1)Feb, May, Aug, Nov012
Pass/Fail Static 4 Day Chronic Cyprinodon Variegaaveragereport only (pass=0;fail=1)Feb, May, Aug, Nov012
Pass/Fail Static 4 Day Chronic Cyprinodon Variegaaveragereport only (pass=0;fail=1)Feb, May, Aug, Nov012
Flow ratemonthly averagereport only (gal/d)all year014
Flow ratedaily maximumreport only (gal/d)all year014
pHinstantaneous minimum≥ 6 SUall year014
pHinstantaneous maximum≤ 9 SUall year014
Solids, total suspendedinstantaneous maximum≤ 30 mg/Lall year014
Oil & Greaseinstantaneous maximum≤ 15 mg/Lall year014
Flowdaily maximumreport only (gal/d)all year014
Duration of dischargemonthly averagereport only (hr/d)all year014
Duration of dischargedaily maximumreport only (hr/d)all year014
Temperature, water deg. fahrenheitinstantaneous maximumreport only (deg F)all year015
pHinstantaneous minimum≥ 6 SUFeb, Nov015
pHinstantaneous maximum≤ 9 SUFeb, Nov015
Copper, dissolved [as Cu]daily maximumreport only (ug/L)Feb, May, Aug, Nov015
Copper, total [as Cu]daily maximumreport only (ug/L)Feb, May, Aug, Nov015
Lead, dissolved [as Pb]daily maximumreport only (ug/L)Feb, May, Aug, Nov015
Lead, total [as Pb]daily maximumreport only (ug/L)Feb, May, Aug, Nov015
Nickel, dissolved [as Ni]daily maximumreport only (ug/L)Feb, May, Aug, Nov015
Nickel, total [as Ni]daily maximumreport only (ug/L)Feb, May, Aug, Nov015
Zinc, dissolved [as Zn]daily maximumreport only (ug/L)Feb, May, Aug, Nov015
Zinc, total [as Zn]daily maximumreport only (ug/L)Feb, May, Aug, Nov015
Chlorine, total residualmonthly averagereport only (mg/L)all year015
Chlorine, total residualinstantaneous maximum≤ .2 mg/Lall year015
Flowdaily maximum≤ 305 MGDall year015
Pass/Fail Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)averagereport only (pass=0;fail=1)Feb, Nov015
Pass/Fail Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)averagereport only (pass=0;fail=1)Jan, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Dec015
Pass/Fail Static 96 Hr Acute Cyprinodon Variegaaveragereport only (pass=0;fail=1)Feb, Nov015
Pass/Fail Static 96 Hr Acute Cyprinodon Variegaaveragereport only (pass=0;fail=1)Jan, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Dec015
Pass/Fail Static 4 Day Chronic Mysidopsis Bahiaaveragereport only (pass=0;fail=1)Feb, Nov015
Pass/Fail Static 4 Day Chronic Mysidopsis Bahiaaveragereport only (pass=0;fail=1)Jan, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Dec015
Pass/Fail Static 4 Day Chronic Cyprinodon Variegaaveragereport only (pass=0;fail=1)Feb, Nov015
Pass/Fail Static 4 Day Chronic Cyprinodon Variegaaveragereport only (pass=0;fail=1)Jan, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Dec015
Solids, total suspendedinstantaneous maximumreport only (mg/L)all year019

How strict are these limits?

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/CT0003778 · MCP: https://passage-data.com/mcp