EAST HADDAM WPCF

NPDES permit CT0101761 · Minor POTW · administratively continued, expires 2024-06-30 · EPA's file as of 2026-09-19

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This permit expired on 2024-06-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

1values over a limit
0required values missing, on 0 form(s)
2of 11 forms filed late

Last period with anything received: 2026-07-31. Most often over: Enterococci (1).

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (58)

OutfallParameterStatisticLimitMonths
001Flow rateMO AVG report only all year
001Flow rateDAILY MX report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 20 mg/L all year
001BOD, 5-day, 20 deg. CINST MAX <= 40 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CINST MAX report only Feb, Aug
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspendedMO AVG <= 20 mg/L all year
001Solids, total suspendedINST MAX <= 40 mg/L all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedINST MAX report only Feb, Aug
001Nitrogen, total [as N]MO AVG <= 4 lb/d all year
001Nitrogen, total [as N]INST MAX report only all year
001Nitrogen, ammonia total [as N]INST MAX report only Feb, Aug
001Nitrogen, nitrite total [as N]INST MAX report only Feb, Aug
001Nitrogen, nitrate total [as N]INST MAX report only Feb, Aug
001Phosphorus, total [as P]INST MAX report only all year
001Phosphorus, total [as P]INST MAX report only Feb, Aug
001Cyanide, total [as CN]INST MAX report only Feb, Aug
001Cyanide, free [amenable to chlorination]INST MAX report only Feb, Aug
001Arsenic, total [as As]INST MAX report only Feb, Aug
001Beryllium, total [as Be]INST MAX report only Feb, Aug
001Cadmium, total [as Cd]INST MAX report only Feb, Aug
001Chromium, hexavalent [as Cr]INST MAX report only Feb, Aug
001Chromium, total [as Cr]INST MAX report only Feb, Aug
001Copper, total [as Cu]INST MAX report only Feb, Aug
001Iron, total [as Fe]INST MAX report only Feb, Aug
001Lead, total [as Pb]INST MAX report only Feb, Aug
001Thallium, total [as Tl]INST MAX report only Feb, Aug
001Nickel, total [as Ni]INST MAX report only Feb, Aug
001Silver, total [as Ag]INST MAX report only Feb, Aug
001Zinc, total [as Zn]INST MAX report only Feb, Aug
001Antimony, total [as Sb]INST MAX report only Feb, Aug
001Aluminum, total [as Al]INST MAX report only Feb, Aug
001Selenium, total [as Se]INST MAX report only Feb, Aug
001Polychlorinated biphenyls [PCBs]INST MAX report only Aug
001PhenolsINST MAX report only Feb, Aug
001Chlorine, total residualINST MAX report only Feb, Aug
001Enterococci30DA GEO <= 35 #/100mL May, Jun, Jul, Aug, Sep
001EnterococciMAXIMUM <= 500 #/100mL May, Jun, Jul, Aug, Sep
001Arsenic, sludge tot. dry wt [as As]INST MAX report only Aug
001Beryllium, sludge, tot. dry wt [as Be]INST MAX report only Aug
001Solids, total, percentINST MIN report only Aug
001Solids, fixed, % of total solidsINST MIN report only Aug
001Solids, volatile % of total solidsINST MIN report only Aug
001Mercury, total [as Hg]INST MAX report only Feb, Aug
001Zinc, sludge, total, dry weight [as Zn]INST MAX report only Aug
001Lead, sludge, total, dry weight [as Pb]INST MAX report only Aug
001Nickel, sludge, total, dry weight [as Ni]INST MAX report only Aug
001Mercury, sludge, total, dry weight [as Hg]INST MAX report only Aug
001Chromium, sludge, total, dry weight [as Cr]INST MAX report only Aug
001Copper, sludge, total, dry weight [as Cu]INST MAX report only Aug
001Cadmium, sludge, total, dry weight [as Cd]INST MAX report only Aug
001BOD, 5-day, percent removalMN % RMV >= 85 % all year
001Solids, suspended percent removalMN % RMV >= 85 % all year
001NOAEL Static 48Hr Acute D. pulexMINIMUM report only Feb, Aug
001NOAEL Static 48Hr Acute Pimephales promelasMINIMUM report only Feb, Aug

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