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NPDES permit CT0029530 · Minor NON-POTW · effective, expires 2030-11-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

EPA's record, 2025-09-01 to 2026-08-31

2values over a limit
0required values missing, on 0 form(s)
33of 38 forms filed late

Last period with anything received: 2026-07-31. Most often over: pH (2).

Reporting

Reports are due about 31 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (98)

OutfallParameterStatisticLimitMonths
001Flow rateINST MAX report only all year
001Flow rateINST MAX report only all year
001Specific conductanceINST MAX report only all year
001BOD, 5-day, 20 deg. CINST MAX report only all year
001BOD, 5-day, 20 deg. CINST MAX report only all year
001BOD, 5-day, 20 deg. CINST MAX report only all year
001Alkalinity, total [as CaCO3]INST MAX report only all year
001Solids, total suspendedINST MAX report only all year
001Solids, total suspendedINST MAX report only all year
001Solids, total suspendedINST MAX report only all year
001Oil & GreaseINST MAX <= 10 mg/L all year
001Oil & GreaseINST MAX report only all year
001Oil & GreaseINST MAX report only all year
001Oil & GreaseINST MAX report only all year
001Nitrogen, total [as N]INST MAX report only all year
001Nitrogen, total [as N]INST MAX report only all year
001Nitrogen, total [as N]INST MAX report only all year
001Nitrogen, nitrate total [as N]INST MAX report only all year
001Nitrogen, nitrate total [as N]DAILY MX report only all year
001Nitrogen, nitrate total [as N]INST MAX report only all year
001Nitrogen, Kjeldahl, total [as N]INST MAX report only all year
001Nitrogen, Kjeldahl, total [as N]INST MAX report only all year
001Nitrogen, Kjeldahl, total [as N]INST MAX report only all year
001Phosphorus, total [as P]INST MAX report only all year
001Phosphorus, total [as P]INST MAX report only all year
001Phosphorus, total [as P]INST MAX report only all year
001Carbon, tot organic [TOC]INST MAX report only all year
001Carbon, tot organic [TOC]INST MAX report only all year
001Carbon, tot organic [TOC]INST MAX report only all year
001Hardness, total [as CaCO3]INST MAX report only all year
001Chloride [as Cl]INST MAX report only all year
001Chloride [as Cl]INST MAX report only all year
001Barium, total [as Ba]INST MAX report only all year
001Barium, total [as Ba]INST MAX report only all year
001Barium, total [as Ba]INST MAX report only all year
001Cadmium, total [as Cd]INST MAX report only all year
001Cadmium, total [as Cd]INST MAX report only all year
001Cadmium, total [as Cd]INST MAX report only all year
001Chromium, total [as Cr]INST MAX report only all year
001Chromium, total [as Cr]INST MAX report only all year
001Chromium, total [as Cr]INST MAX report only all year
001Copper, total [as Cu]INST MAX report only all year
001Copper, total [as Cu]INST MAX report only all year
001Copper, total [as Cu]INST MAX report only all year
001Iron, total [as Fe]INST MAX report only all year
001Iron, total [as Fe]INST MAX report only all year
001Iron, total [as Fe]INST MAX report only all year
001Lead, total [as Pb]INST MAX report only all year
001Lead, total [as Pb]INST MAX report only all year
001Lead, total [as Pb]INST MAX report only all year
001Nickel, total [as Ni]INST MAX report only all year
001Nickel, total [as Ni]INST MAX report only all year
001Nickel, total [as Ni]INST MAX report only all year
001Silver, total [as Ag]INST MAX report only all year
001Silver, total [as Ag]INST MAX report only all year
001Silver, total [as Ag]INST MAX report only all year
001Silver total recoverableINST MAX report only all year
001Silver total recoverableINST MAX report only all year
001Zinc, total [as Zn]INST MAX report only all year
001Zinc, total [as Zn]INST MAX report only all year
001Zinc, total [as Zn]INST MAX report only all year
001Vanadium, total recoverableINST MAX report only all year
001Vanadium, total recoverableINST MAX report only all year
001Vanadium, total recoverableINST MAX report only all year
001Polynuclear Aromatic Hydrocarbons [PAHs]INST MAX report only all year
001Polynuclear Aromatic Hydrocarbons [PAHs]INST MAX report only all year
001Polynuclear Aromatic Hydrocarbons [PAHs]INST MAX report only all year
001TolueneINST MAX report only all year
001TolueneINST MAX report only all year
001TolueneINST MAX report only all year
001TolueneINST MAX report only all year
001BenzeneINST MAX report only all year
001BenzeneINST MAX report only all year
001BenzeneINST MAX report only all year
001BenzeneINST MAX report only all year
001EthylbenzeneINST MAX report only all year
001EthylbenzeneINST MAX report only all year
001EthylbenzeneINST MAX report only all year
001EthylbenzeneINST MAX report only all year
001Surfactants [MBAS]INST MAX report only all year
001Surfactants [MBAS]INST MAX report only all year
001Chlorine, total residualINST MAX report only all year
001Date of Sample CollectionINST MAX report only all year
001pH, maximumINST MAX <= 9 SU all year
001pH, maximumINST MIN report only all year
001pH, maximumINST MAX report only all year
001pH, minimumINST MIN >= 6 SU all year
001pH, minimumINST MAX report only all year
001pH, minimumINST MAX report only all year
001Chemical Oxygen Demand [COD]INST MAX report only all year
001Chemical Oxygen Demand [COD]INST MAX report only all year
001Chemical Oxygen Demand [COD]INST MAX report only all year
001Xylene [mix of m+o+p]INST MAX report only all year
001Xylene [mix of m+o+p]INST MAX report only all year
001Xylene [mix of m+o+p]INST MAX report only all year
001Xylene [mix of m+o+p]INST MAX report only all year
001LC50 Static 48Hr Acute D. PulexMINIMUM >= 90 % all year
001LC50 Static 48Hr Acute Pimephales promelasMINIMUM >= 90 % all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states