Clean Water Act discharge permit · NPDES MD0067628
MIDDLETOWN - EAST WWTP, Middletown, MD: NPDES MD0067628 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 14Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
MIDDLETOWN - EAST WWTP, held by Town of Middletown - East, holds NPDES permit MD0067628, which discharges to Hollow Creek Via Cone Branch-Catoctin Creek. EPA’s file records it issued April 14, 2010 and expiring April 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 | MIDDLETOWN - EAST WWTP |
|---|---|
| Permittee as filed | Town of Middletown - East |
| NPDES ID | MD0067628 |
| 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 14, 2010 |
| Expiration date | April 30, 2015 |
| Issuing agency | MDE |
| Address | Middletown, MD 21769 |
| Receiving water | HOLLOW CREEK via CONE BRANCH-CATOCTIN CREEK |
| Subwatershed | Middle Catoctin Creek (HUC 020700080102) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 14Pollutants on file
- 14Under a numeric limit
- 14With a violation of any kind
- 5With 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 | 8 | 71 | 37 | October 31, 2023 | 234% over the limit |
| Nitrogen, ammonia total [as N] | 8 | 51 | 15 | July 31, 2020 | 404% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 27 | 13 | December 31, 2003 | 99,900% over the limit |
| pH | 2 | 21 | 5 | September 30, 2018 | |
| Oxygen, dissolved [DO] | 1 | 9 | 1 | July 31, 2022 | 12% over the limit |
| Solids, total suspended | 4 | 34 | 0 | ||
| Nitrogen, total [as N] | 3 | 17 | 0 | ||
| Phosphorus, total [as P] | 3 | 16 | 0 | ||
| Nitrogen, organic total [as N] | 2 | 14 | 0 | ||
| Nitrite + Nitrate total [as N] | 2 | 14 | 0 | ||
| Phosphorous, in total orthophosphate | 2 | 14 | 0 | ||
| Chlorine, total residual | 1 | 8 | 0 | ||
| E. coli | 1 | 6 | 0 | ||
| Coliform, fecal general | 1 | 3 | 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 MD0067628.
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
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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 MD0067628 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.