Clean Water Act discharge permit · NPDES FL0034789
MID-COUNTY WWTP, Dunedin, FL: NPDES FL0034789 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 11Pollutants with an effluent exceedance
MID-COUNTY WWTP, held by Utilities, Inc. of Florida, holds NPDES permit FL0034789, which discharges to Wbid 1528c Of Clearwater Harbor N Class Iii Marine. EPA’s file records it issued July 11, 2016 and expiring August 4, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MID-COUNTY WWTP |
|---|---|
| Permittee as filed | Utilities, Inc. of Florida |
| NPDES ID | FL0034789 |
| 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 | July 11, 2016 |
| Expiration date | August 4, 2021 |
| Issuing agency | Florida Department of Environmental Protection |
| Address | Dunedin, FL 34698 |
| Receiving water | WBID 1528C of Clearwater Harbor N Class III Marine |
| Receiving water impaired | 303(D) Listed |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 16Pollutants on file
- 13Under a numeric limit
- 15With a violation of any kind
- 11With 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 |
|---|---|---|---|---|---|
| Nitrogen, total [as N] | 8 | 30 | 30 | January 31, 2024 | 200% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 6 | 23 | 21 | November 30, 2018 | 240% over the limit |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | 3 | 20 | 20 | December 31, 2025 | 99,999% over the limit |
| Solids, total suspended | 5 | 16 | 14 | November 30, 2024 | 380% over the limit |
| Flow, in conduit or thru treatment plant | 5 | 16 | 10 | January 31, 2020 | 1% over the limit |
| Chlorine, total residual | 2 | 8 | 8 | September 30, 2018 | 80% over the limit |
| Phosphorus, total [as P] | 3 | 6 | 6 | February 28, 2026 | 195% over the limit |
| % of fecal coliform samples < detectable | 1 | 5 | 5 | November 30, 2024 | 24% over the limit |
| Coliform, fecal general | 1 | 5 | 5 | December 31, 2017 | 300% over the limit |
| IC25 Static Renewal 7 Day Chronic Chrpimephales | 3 | 4 | 4 | April 30, 2015 | 99,999% over the limit |
| Oxygen, dissolved [DO] | 1 | 1 | 1 | February 29, 2008 | 80% over the limit |
| Chloroform | 0 | 4 | 0 | ||
| Plant capacity fact. percent of capacity | 1 | 2 | 0 | ||
| Rainfall | 0 | 2 | 0 | ||
| Annual sludge production, total | 0 | 2 | 0 | ||
| pH | 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 FL0034789.
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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Nearby on the register
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- Every permit record in Florida, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.