NPDES permit MT0030554 · Minor POTW · administratively continued, expires 2025-03-31 · EPA's file as of 2026-09-19
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This permit expired on 2025-03-31 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: 2026-06-30.
Reports are due about 28 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 | Temperature, water deg. centigrade | DAILY MX | report only | all year |
| 001 | Temperature, water deg. centigrade | DAILY MX | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | 30DA AVG | <= 30 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | 30DA AVG | <= 30 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | 7 DA AVG | <= 45 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | 7 DA AVG | <= 45 mg/L | all year |
| 001 | pH | MINIMUM | >= 6.5 SU | all year |
| 001 | pH | MINIMUM | >= 6.5 SU | all year |
| 001 | pH | MAXIMUM | <= 8.5 SU | all year |
| 001 | pH | MAXIMUM | <= 8.5 SU | all year |
| 001 | Solids, total suspended | 30DA AVG | <= 30 mg/L | all year |
| 001 | Solids, total suspended | 30DA AVG | <= 30 mg/L | all year |
| 001 | Solids, total suspended | 7 DA AVG | <= 45 mg/L | all year |
| 001 | Solids, total suspended | 7 DA AVG | <= 45 mg/L | all year |
| 001 | Oil & Grease | DAILY MX | <= 10 mg/L | all year |
| 001 | Oil & Grease | DAILY MX | <= 10 mg/L | all year |
| 001 | Nitrogen, total [as N] | 30DA AVG | report only | all year |
| 001 | Nitrogen, total [as N] | 30DA AVG | report only | all year |
| 001 | Nitrogen, total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 2.43 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 2.43 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 3.15 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 3.15 mg/L | all year |
| 001 | Nitrogen, Kjeldahl, total [as N] | 30DA AVG | report only | all year |
| 001 | Nitrogen, Kjeldahl, total [as N] | 30DA AVG | report only | all year |
| 001 | Nitrogen, Kjeldahl, total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, Kjeldahl, total [as N] | DAILY MX | report only | all year |
| 001 | Nitrite + Nitrate total [as N] | 30DA AVG | report only | all year |
| 001 | Nitrite + Nitrate total [as N] | 30DA AVG | report only | all year |
| 001 | Nitrite + Nitrate total [as N] | DAILY MX | report only | all year |
| 001 | Nitrite + Nitrate total [as N] | DAILY MX | report only | all year |
| 001 | Phosphorus, total [as P] | 30DA AVG | report only | all year |
| 001 | Phosphorus, total [as P] | 30DA AVG | report only | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 001 | Floating solids, waste or visible foam-visual | INST MAX | report only | all year |
| 001 | Floating solids, waste or visible foam-visual | INST MAX | report only | all year |
| 001 | E. coli | 30DA GEO | <= 126 #/100mL | all year |
| 001 | E. coli | 30DA GEO | <= 126 #/100mL | all year |
| 001 | E. coli | DAILY MX | <= 252 #/100mL | all year |
| 001 | E. coli | DAILY MX | <= 252 #/100mL | all year |
| 001 | Coliform, fecal general | 30DA GEO | <= 200 #/100mL | all year |
| 001 | Coliform, fecal general | 30DA GEO | <= 200 #/100mL | all year |
| 001 | Coliform, fecal general | DAILY MX | <= 400 #/100mL | all year |
| 001 | Coliform, fecal general | DAILY MX | <= 400 #/100mL | all year |
| 001 | Flow | 30DA AVG | report only | all year |
| 001 | Flow | 30DA AVG | report only | all year |
| 001 | Flow | DAILY MX | report only | all year |
| 001 | Flow | DAILY MX | report only | all year |
| 001 | Duration of discharge | VALUE | report only | all year |
| 001 | Duration of discharge | VALUE | report only | all year |
| 001 | Oil and grease visual | INST MAX | report only | all year |
| 001 | Oil and grease visual | INST MAX | report only | 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