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Sewage treatment plant, Brighton, Vermont. NPDES permit VT0100072, in force until Dec 31, 2028. Last 12 months: over a limit 16 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| February 2026 | BOD, 5-day, 20 deg. C, daily maximum | 56 | ≤ 50 mg/L | 12% |
| February 2026 | BOD, 5-day, 20 deg. C, monthly average | 56 | ≤ 30 mg/L | 87% |
| February 2026 | BOD, 5-day, 20 deg. C, weekly average | 56 | ≤ 45 mg/L | 24% |
| February 2026 | BOD, 5-day, percent removal, monthly minimum | 77.6 | ≥ 85 % | 49% |
| March 2026 | BOD, 5-day, 20 deg. C, monthly average | 48 | ≤ 30 mg/L | 60% |
| March 2026 | BOD, 5-day, 20 deg. C, weekly average | 48 | ≤ 45 mg/L | 7% |
| March 2026 | BOD, 5-day, percent removal, monthly minimum | 77.1 | ≥ 85 % | 53% |
| April 2026 | E. coli, thermotol, MF, MTEC, instantaneous maximum | 248.1 | ≤ 77 CFU/100mL | 222% |
| April 2026 | Solids, suspended percent removal, monthly minimum | 62 | ≥ 75 % | 52% |
| April 2026 | Solids, total suspended, monthly average | 46 | ≤ 45 mg/L | 2% |
| April 2026 | Solids, total suspended, weekly average | 46 | ≤ 45 mg/L | 2% |
| May 2026 | Solids, suspended percent removal, monthly minimum | 63.3 | ≥ 75 % | 47% |
| June 2026 | BOD, 5-day, 20 deg. C, monthly average | 42 | ≤ 30 mg/L | 40% |
| June 2026 | BOD, 5-day, 20 deg. C, monthly average | 42 | ≤ 37.5 lb/d | 12% |
| June 2026 | BOD, 5-day, percent removal, monthly minimum | 58 | ≥ 85 % | 180% |
| June 2026 | Solids, suspended percent removal, monthly minimum | 65.4 | ≥ 75 % | 38% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 45 mg/L | all year |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 50 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 37.5 lb/d | all year |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 56.3 lb/d | all year |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year |
| pH | minimum | ≥ 6.5 SU | all year |
| pH | maximum | ≤ 8.5 SU | all year |
| Solids, total suspended | monthly average | ≤ 45 mg/L | all year |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 50 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 56.3 lb/d | all year |
| Solids, total suspended | weekly average | ≤ 56.3 lb/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Solids, settleable | instantaneous maximum | ≤ 1 mL/L | all year |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, total [as N] | daily maximum | report only (lb/d) | all year |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | daily maximum | report only (lb/d) | all year |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Aug–Oct |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (lb/d) | all year |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrite + Nitrate total [as N] | daily maximum | report only (lb/d) | all year |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year |
| Phosphorus, total [as P] | annual total | ≤ 1532 lb/yr | Dec |
| Carbon, dissolved organic [as C] | daily maximum | report only (mg/L) | Aug–Oct |
| Carbon, dissolved organic [as C] | daily maximum | report only (lb/d) | Aug–Oct |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | Aug–Oct |
| Arsenic, total [as As] | daily maximum | report only (mg/L) | Aug–Oct |
| Arsenic, total [as As] | daily maximum | report only (lb/d) | Aug–Oct |
| Beryllium, total [as Be] | daily maximum | report only (mg/L) | Aug–Oct |
| Beryllium, total [as Be] | daily maximum | report only (lb/d) | Aug–Oct |
| Cadmium, total [as Cd] | daily maximum | report only (mg/L) | Aug–Oct |
| Cadmium, total [as Cd] | daily maximum | report only (lb/d) | Aug–Oct |
| Chromium, total [as Cr] | daily maximum | report only (mg/L) | Aug–Oct |
| Chromium, total [as Cr] | daily maximum | report only (lb/d) | Aug–Oct |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | Aug–Oct |
| Copper, total [as Cu] | daily maximum | report only (lb/d) | Aug–Oct |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | Aug–Oct |
| Lead, total [as Pb] | daily maximum | report only (lb/d) | Aug–Oct |
| Thallium, total [as Tl] | daily maximum | report only (mg/L) | Aug–Oct |
| Thallium, total [as Tl] | daily maximum | report only (lb/d) | Aug–Oct |
| Nickel, total [as Ni] | daily maximum | report only (mg/L) | Aug–Oct |
| Nickel, total [as Ni] | daily maximum | report only (lb/d) | Aug–Oct |
| Silver, total [as Ag] | daily maximum | report only (mg/L) | Aug–Oct |
| Silver, total [as Ag] | daily maximum | report only (lb/d) | Aug–Oct |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | Aug–Oct |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | Aug–Oct |
| Antimony, total [as Sb] | daily maximum | report only (mg/L) | Aug–Oct |
| Antimony, total [as Sb] | daily maximum | report only (lb/d) | Aug–Oct |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | Aug–Oct |
| Aluminum, total [as Al] | daily maximum | report only (lb/d) | Aug–Oct |
| Selenium, total [as Se] | daily maximum | report only (mg/L) | Aug–Oct |
| Selenium, total [as Se] | daily maximum | report only (lb/d) | Aug–Oct |
| E. coli, thermotol, MF, MTEC | instantaneous maximum | ≤ 77 CFU/100mL | Apr–Oct |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | annual average | ≤ .15 MGD | Dec |
| Chlorine, total residual | instantaneous maximum | ≤ .1 mg/L | Apr–Oct |
| Mercury, total [as Hg] | daily maximum | report only (mg/L) | Aug–Oct |
| Mercury, total [as Hg] | daily maximum | report only (lb/d) | Aug–Oct |
| BOD, 5-day, percent removal | monthly minimum | ≥ 85 % | all year |
| Solids, suspended percent removal | monthly minimum | ≥ 75 % | all year |
| IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | instantaneous maximum | report only (%) | Aug–Oct |
| IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | instantaneous maximum | report only (%) | Aug–Oct |
| LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia | instantaneous maximum | report only (%) | Aug–Oct |
| LC50 Static Renewal 48Hr Acute Pimephales promelas | instantaneous maximum | report only (%) | Aug–Oct |
| NOAEL Statis Renewal 48Hr Acute Ceriodaphnia dubia | instantaneous maximum | report only (%) | Aug–Oct |
| NOAEL Static Renewal 48Hr Acute Pimephales promelas | instantaneous maximum | report only (%) | Aug–Oct |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | instantaneous maximum | report only (%) | Aug–Oct |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | instantaneous maximum | report only (%) | Aug–Oct |
Cited limits by parameter: Vermont's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/VT0100072 · MCP: https://passage-data.com/mcp