Clean Water Act discharge permit · NPDES ME0101702
GARDINER WWTF, Gardiner, ME: NPDES ME0101702 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 22Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
GARDINER WWTF, held by GARDINER CITY OF, holds NPDES permit ME0101702, which discharges to Kennebec River. EPA’s file records it issued November 1, 2011 and expiring October 31, 2016. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | GARDINER WWTF |
|---|---|
| Permittee as filed | GARDINER CITY OF |
| NPDES ID | ME0101702 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | November 1, 2011 |
| Expiration date | October 31, 2016 |
| Address | Gardiner, ME 04345 |
| Receiving water | Kennebec River |
| Subwatershed | Swan Island-Kennebec River (HUC 010300032409) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 23Pollutants on file
- 22Under a numeric limit
- 22With a violation of any kind
- 8With 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 | 21 | 161 | 4 | February 28, 2022 | 78% over the limit |
| Solids, total suspended | 21 | 156 | 4 | February 28, 2022 | 69% over the limit |
| pH | 7 | 57 | 3 | June 30, 2024 | |
| BOD, 5-day, percent removal | 3 | 39 | 3 | April 30, 2020 | 95% over the limit |
| Solids, suspended percent removal | 3 | 38 | 3 | February 28, 2022 | 53% over the limit |
| E. coli, thermotol, MF, MTEC | 6 | 30 | 2 | August 31, 2009 | 99,999% over the limit |
| Chlorine, total residual | 4 | 36 | 1 | September 30, 2018 | 110% over the limit |
| Solids, settleable | 2 | 20 | 1 | May 31, 2012 | 17% over the limit |
| Flow, in conduit or thru treatment plant | 8 | 71 | 0 | ||
| Phosphorus, total [as P] | 0 | 36 | 0 | ||
| Arsenic, total [as As] | 2 | 34 | 0 | ||
| Overflows | 2 | 16 | 0 | ||
| Surface loading rate | 1 | 16 | 0 | ||
| Aluminum, total [as Al] | 4 | 4 | 0 | ||
| Mercury, total [as Hg] | 2 | 4 | 0 | ||
| Analytical Chemistry | 1 | 2 | 0 | ||
| Flow rate | 1 | 1 | 0 | ||
| Priority Pollutants | 1 | 1 | 0 | ||
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | 1 | 1 | 0 | ||
| Noel Statre 10Day Chronic Salvel. Salmonid | 1 | 1 | 0 | ||
| NOAEL Static 48Hr Acute Ceriodaphnia dubia | 1 | 1 | 0 | ||
| NOAEL Static 48Hr Acute Salvel. Salmonid | 1 | 1 | 0 | ||
| Lead, total [as Pb] | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES ME0101702.
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 ME0101702 there.
Nearby on the register
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- Every permit record in Maine, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.