Clean Water Act discharge permit · NPDES MEU508103
MOARK LLC WINTHROP, Winthrop, ME: NPDES MEU508103 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 12Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
MOARK LLC WINTHROP, held by MOARK, LLC, holds NPDES permit MEU508103, which discharges to Groundwater. EPA’s file records it issued December 1, 2010 and expiring November 30, 2015. 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 | MOARK LLC WINTHROP |
|---|---|
| Permittee as filed | MOARK, LLC |
| NPDES ID | MEU508103 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | December 1, 2010 |
| Expiration date | November 30, 2015 |
| Address | Winthrop, ME 04364 |
| Receiving water | Groundwater |
| Subwatershed | Annabessacook Lake (HUC 010300032303) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 12Pollutants on file
- 12Under a numeric limit
- 12With a violation of any kind
- 2With 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 | 2 | 48 | 2 | March 31, 2007 | 340% over the limit |
| Solids, total suspended | 2 | 48 | 2 | March 31, 2007 | 9,900% over the limit |
| pH | 5 | 75 | 0 | ||
| Nitrogen, ammonia total [as N] | 5 | 75 | 0 | ||
| Nitrogen, nitrate total [as N] | 5 | 75 | 0 | ||
| Flow, process wastewater | 2 | 52 | 0 | ||
| Nitrogen, total [as N] | 2 | 50 | 0 | ||
| Nitrogen, nitrite total [as N] | 2 | 50 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 2 | 50 | 0 | ||
| Temperature, water deg. fahrenheit | 3 | 25 | 0 | ||
| Specific conductance | 3 | 25 | 0 | ||
| Depth to water level ft below landsurface | 3 | 25 | 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 MEU508103.
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.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MEU508103.
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- One state — $4,990/year
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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 MEU508103 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.