NPDES permit MT0023566 · Minor NON-POTW · administratively continued, expires 2022-03-31 · EPA's file as of 2026-09-19
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This permit expired on 2022-03-31 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: 2026-05-31. Most often over: Solids, total suspended (12), E. coli, MTEC-MF (4), BOD, 5-day, 20 deg. C (2).
Reports are due about 29 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Flow rate | MO AVG | report only | all year |
| 001 | Flow rate | DAILY MX | report only | all year |
| 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 | MO AVG | <= 30 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | MX WK AV | <= 45 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 3.8 lb/d | all year |
| 001 | BOD, 5-day, 20 deg. C | MX WK AV | <= 5.6 lb/d | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | report only | all year |
| 001 | pH | INST MIN | >= 6 SU | all year |
| 001 | pH | INST MAX | <= 9 SU | all year |
| 001 | Solids, total suspended | 30DA AVG | <= 30 mg/L | all year |
| 001 | Solids, total suspended | MX WK AV | <= 45 mg/L | all year |
| 001 | Solids, total suspended | 30DA AVG | <= 3.8 lb/d | all year |
| 001 | Solids, total suspended | MX WK AV | <= 5.6 lb/d | all year |
| 001 | Solids, total suspended | MO AVG | report only | all year |
| 001 | Oil and grease, hexane extr method | DAILY MX | <= 10 mg/L | Mar, Jun, Sep, Dec |
| 001 | Nitrogen, total [as N] | MO AVG | report only | Jul, Aug, Sep |
| 001 | Nitrogen, total [as N] | MX WK AV | report only | Jul, Aug, Sep |
| 001 | Nitrogen, total [as N] | 30DA AVG | report only | Jul, Aug, Sep |
| 001 | Nitrogen, total [as N] | MX WK AV | report only | Jul, Aug, Sep |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | report only | all year |
| 001 | Nitrogen, Kjeldahl, total [as N] | MO AVG | report only | Jul, Aug, Sep |
| 001 | Nitrogen, Kjeldahl, total [as N] | MX WK AV | report only | Jul, Aug, Sep |
| 001 | Nitrite + Nitrate total [as N] | 30DA AVG | report only | all year |
| 001 | Nitrite + Nitrate total [as N] | WKLY AVG | report only | all year |
| 001 | Phosphorus, total [as P] | MO AVG | report only | Jul, Aug, Sep |
| 001 | Phosphorus, total [as P] | MX WK AV | report only | Jul, Aug, Sep |
| 001 | Phosphorus, total [as P] | MO AVG | report only | Jul, Aug, Sep |
| 001 | Phosphorus, total [as P] | WKLY AVG | report only | Jul, Aug, Sep |
| 001 | Zinc, total recoverable | MO AVG | report only | Mar, Jun, Sep, Dec |
| 001 | Zinc, total recoverable | DAILY MX | report only | Mar, Jun, Sep, Dec |
| 001 | Lead, total recoverable | MO AVG | report only | Mar, Jun, Sep, Dec |
| 001 | Lead, total recoverable | DAILY MX | report only | Mar, Jun, Sep, Dec |
| 001 | Copper, total recoverable | MO AVG | report only | Mar, Jun, Sep, Dec |
| 001 | Copper, total recoverable | DAILY MX | report only | Mar, Jun, Sep, Dec |
| 001 | E. coli, MTEC-MF | MOAV GEO | <= 126 CFU/100mL | Apr, May, Jun, Jul, Aug, Sep, Oct |
| 001 | E. coli, MTEC-MF | MOAV GEO | <= 630 CFU/100mL | Jan, Feb, Mar, Nov, Dec |
| 001 | E. coli, MTEC-MF | 7E | <= 252 CFU/100mL | Apr, May, Jun, Jul, Aug, Sep, Oct |
| 001 | E. coli, MTEC-MF | 7E | <= 1260 CFU/100mL | Jan, Feb, Mar, Nov, Dec |
| 001 | Chlorine, total residual | DAILY MX | <= .5 mg/L | all year |
| 001 | BOD, 5-day, percent removal | MO MIN | >= 85 % | all year |
| 001 | Solids, suspended percent removal | MO MIN | >= 85 % | 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