Clean Water Act discharge permit · NPDES ME0100439
MILO WD WWTF, Milo, ME: NPDES ME0100439 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 17Pollutants under a numeric limit
- 9Pollutants with an effluent exceedance
MILO WD WWTF, held by MILO WATER DISTRICT, holds NPDES permit ME0100439, which discharges to Piscataquis River. EPA’s file records it issued April 1, 2015 and expiring March 31, 2020. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MILO WD WWTF |
|---|---|
| Permittee as filed | MILO WATER DISTRICT |
| NPDES ID | ME0100439 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | April 1, 2015 |
| Expiration date | March 31, 2020 |
| Address | Milo, ME 04463 |
| Receiving water | Piscataquis River |
| Subwatershed | Meadow Brook-Piscataquis River (HUC 010200040205) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 22Pollutants on file
- 17Under a numeric limit
- 21With a violation of any kind
- 9With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 6 | 178 | 36 | November 30, 2025 | 687% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 70 | 32 | April 30, 2024 | 107% over the limit |
| Solids, total suspended | 6 | 158 | 16 | May 31, 2021 | 114% over the limit |
| E. coli, thermotol, MF, MTEC | 2 | 21 | 5 | October 31, 2025 | 558% over the limit |
| pH | 2 | 44 | 4 | October 31, 2025 | |
| Chlorine, total residual | 1 | 22 | 4 | May 31, 2022 | 1,475% over the limit |
| Solids, suspended percent removal | 1 | 22 | 2 | April 30, 2005 | 73% over the limit |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | 2 | 20 | 2 | November 30, 2015 | 5% over the limit |
| BOD, 5-day, percent removal | 1 | 21 | 1 | April 30, 2005 | 27% over the limit |
| Copper, total [as Cu] | 2 | 39 | 0 | ||
| Lead, total [as Pb] | 0 | 36 | 0 | ||
| Phosphorus, total [as P] | 4 | 24 | 0 | ||
| NOAEL Static 48Hr Acute Ceriodaphnia dubia | 2 | 19 | 0 | ||
| Solids, settleable | 0 | 19 | 0 | ||
| Noel Statre 10Day Chronic Salvel. Salmonid | 2 | 18 | 0 | ||
| NOAEL Static 48Hr Acute Salvel. Salmonid | 2 | 18 | 0 | ||
| Priority Pollutants | 1 | 17 | 0 | ||
| Analytical Chemistry | 2 | 1 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 1 | 0 | ||
| Noel Statre 7Day Chronic Pimephales | 0 | 1 | 0 | ||
| NOAEL Static 48Hr Acute Pimephales promelas | 0 | 1 | 0 | ||
| Mercury, total [as Hg] | 2 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 3Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| June 6, 2019 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| June 6, 2019 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| June 6, 2019 | Management Practice Violations - Failure to Maintain Records | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID ME0100439 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.