NPDES permit CT0100307 · Major POTW · administratively continued, expires 2019-07-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2019-07-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.
Last period with anything received: 2026-07-31.
Reports are due about 15 days after each monitoring period ends (the most common figure among CT permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Flow rate | MO AVG | report only | all year |
| 001 | Flow rate | DAILY MX | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | pH | INST MIN | >= 6 SU | all year |
| 001 | pH | INST MAX | <= 9 SU | all year |
| 001 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 50 mg/L | all year |
| 001 | Solids, total suspended | MO AVG | report only | all year |
| 001 | Solids, total suspended | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Solids, total suspended | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Nitrogen, nitrite total [as N] | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Nitrogen, nitrite total [as N] | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Nitrogen, nitrate total [as N] | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Nitrogen, nitrate total [as N] | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Cyanide, total [as CN] | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Cyanide, total [as CN] | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Cyanide, free [amenable to chlorination] | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Cyanide, free [amenable to chlorination] | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Arsenic, total [as As] | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Arsenic, total [as As] | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Beryllium, total [as Be] | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Beryllium, total [as Be] | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Cadmium, total [as Cd] | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Cadmium, total [as Cd] | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Chromium, hexavalent [as Cr] | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Chromium, hexavalent [as Cr] | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Chromium, total [as Cr] | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Chromium, total [as Cr] | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Copper, total [as Cu] | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Copper, total [as Cu] | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Iron, total [as Fe] | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Iron, total [as Fe] | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Lead, total [as Pb] | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Lead, total [as Pb] | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Thallium, total [as Tl] | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Thallium, total [as Tl] | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Nickel, total [as Ni] | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Nickel, total [as Ni] | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Silver, total [as Ag] | INST MAX | report only | Feb, May, Aug, Nov |
| 001 | Silver, total [as Ag] | INST MAX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Zinc, total [as Zn] | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Zinc, total [as Zn] | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Antimony, total [as Sb] | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Antimony, total [as Sb] | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Aluminum, total [as Al] | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Aluminum, total [as Al] | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Selenium, total [as Se] | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Selenium, total [as Se] | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Coliform, fecal - % samples exceeding limit | INST MAX | <= 10 % | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Polychlorinated biphenyls [PCBs] | INST MAX | report only | Feb, Apr, Jun, Aug, Oct, Dec |
| 001 | Phenols | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Phenols | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Chlorine, total residual | INST MIN | >= .2 mg/L | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Chlorine, total residual | INST MAX | <= 1.5 mg/L | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Chlorine, total residual | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Chlorine, total residual | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Enterococci | 30DA GEO | <= 35 #/100mL | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Enterococci | MAXIMUM | <= 500 #/100mL | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Arsenic, sludge tot. dry wt [as As] | INST MAX | report only | Feb, Apr, Jun, Aug, Oct, Dec |
| 001 | Beryllium, sludge, tot. dry wt [as Be] | INST MAX | report only | Feb, Apr, Jun, Aug, Oct, Dec |
| 001 | Solids, total, percent | INST MIN | report only | Feb, Apr, Jun, Aug, Oct, Dec |
| 001 | Solids, fixed, % of total solids | INST MIN | report only | Feb, Apr, Jun, Aug, Oct, Dec |
| 001 | Solids, volatile % of total solids | INST MIN | report only | Feb, Apr, Jun, Aug, Oct, Dec |
| 001 | Mercury, total [as Hg] | DAILY MX | report only | Feb, May, Aug, Nov |
| 001 | Mercury, total [as Hg] | DAILY MX | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | Coliform, fecal general | 30DA GEO | <= 200 #/100mL | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Coliform, fecal general | 30DA GEO | <= 88 #/100mL | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Coliform, fecal general | 7 DA GEO | <= 400 #/100mL | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Zinc, sludge, total, dry weight [as Zn] | INST MAX | report only | Feb, Apr, Jun, Aug, Oct, Dec |
| 001 | Lead, sludge, total, dry weight [as Pb] | INST MAX | report only | Feb, Apr, Jun, Aug, Oct, Dec |
| 001 | Nickel, sludge, total, dry weight [as Ni] | INST MAX | report only | Feb, Apr, Jun, Aug, Oct, Dec |
| 001 | Mercury, sludge, total, dry weight [as Hg] | INST MAX | report only | Feb, Apr, Jun, Aug, Oct, Dec |
| 001 | Chromium, sludge, total, dry weight [as Cr] | INST MAX | report only | Feb, Apr, Jun, Aug, Oct, Dec |
| 001 | Copper, sludge, total, dry weight [as Cu] | INST MAX | report only | Feb, Apr, Jun, Aug, Oct, Dec |
| 001 | Cadmium, sludge, total, dry weight [as Cd] | INST MAX | report only | Feb, Apr, Jun, Aug, Oct, Dec |
| 001 | BOD, carbonaceous [5 day, 5 C] | MO AVG | <= 25 mg/L | all year |
| 001 | BOD, carbonaceous [5 day, 5 C] | DAILY MX | <= 45 mg/L | all year |
| 001 | BOD, carbonaceous [5 day, 5 C] | MO AVG | report only | all year |
| 001 | Solids, suspended percent removal | MN % RMV | >= 85 % | all year |
| 001 | Carbonaceous oxygen demand, % removal | MN % RMV | >= 85 % | all year |
| 001 | NOAEL Static 48Hr Acute D. pulex | MINIMUM | report only | Feb, May, Aug, Nov |
| 001 | NOAEL Static 48Hr Acute D. pulex | MINIMUM | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
| 001 | NOAEL Static 48Hr Acute Pimephales promelas | MINIMUM | report only | Feb, May, Aug, Nov |
| 001 | NOAEL Static 48Hr Acute Pimephales promelas | MINIMUM | report only | Jan, Mar, Apr, Jun, Jul, Sep, Oct, Dec |
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