Clean Water Act discharge permit · NPDES FL0026603
LARGO, CITY OF, Clearwater, FL: NPDES FL0026603 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 16Pollutants under a numeric limit
- 18Pollutants with an effluent exceedance
LARGO, CITY OF, held by City of Largo - WWTP, holds NPDES permit FL0026603, which discharges to Old Tampa Bay Class Ii Marine Wbid 1558h. EPA’s file records it issued February 26, 2019 and expiring February 25, 2024. 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 | LARGO, CITY OF |
|---|---|
| Permittee as filed | City of Largo - WWTP |
| NPDES ID | FL0026603 |
| 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 | February 26, 2019 |
| Expiration date | February 25, 2024 |
| Issuing agency | Florida Department of Environmental Protection |
| Address | Clearwater, FL 33760 |
| Receiving water | Old Tampa Bay Class II Marine WBID 1558H |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Cross Bayou Canal-Grassy Creek Frontal (HUC 031002060602) |
| Program components on file | Biosolids, POTW, Pretreatment |
| 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
- 27Pollutants on file
- 16Under a numeric limit
- 27With a violation of any kind
- 18With 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 |
|---|---|---|---|---|---|
| Dichlorobromomethane | 6 | 61 | 56 | November 30, 2018 | 60% over the limit |
| Phosphorus, total [as P] | 20 | 68 | 53 | June 30, 2026 | 378% over the limit |
| % of fecal coliform samples < detectable | 2 | 54 | 51 | March 31, 2026 | 100% over the limit |
| Chlorine, total residual | 3 | 49 | 41 | June 30, 2025 | 22,900% over the limit |
| Nitrogen, total [as N] | 32 | 54 | 38 | June 30, 2025 | 89% over the limit |
| Oxygen, dissolved [DO] | 3 | 31 | 27 | September 30, 2017 | 100% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 18 | 31 | 15 | October 31, 2024 | 149% over the limit |
| pH | 4 | 20 | 14 | September 30, 2006 | |
| Fecal coliform, MPN, EC med, 44.5 C | 0 | 13 | 13 | May 31, 2007 | 99,999% over the limit |
| Coliform, fecal general | 2 | 15 | 12 | August 31, 2024 | 79,860% over the limit |
| Solids, total suspended | 13 | 34 | 11 | August 31, 2024 | 1,570% over the limit |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | 0 | 9 | 6 | August 31, 2013 | 100% over the limit |
| Noel Statre 7Day Chronic Pimephales | 0 | 9 | 6 | August 31, 2013 | 100% over the limit |
| Cyanide, total [as CN] | 1 | 7 | 4 | December 31, 2021 | 25,617% over the limit |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | 4 | 5 | 2 | January 31, 2025 | 99,999% over the limit |
| IC25 Static Renewal 7 Day Chronic Chrpimephales | 4 | 6 | 1 | May 31, 2021 | 99,999% over the limit |
| Nitrogen, ammonia, tot unionized [as N] | 0 | 2 | 1 | February 28, 2007 | 292% over the limit |
| Peracetic Acid | 1 | 1 | 1 | May 31, 2019 | 87% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 31 | 0 | ||
| Plant capacity fact. percent of capacity | 2 | 3 | 0 | ||
| Rainfall | 0 | 3 | 0 | ||
| Temperature, water deg. centigrade | 0 | 2 | 0 | ||
| Nitrogen, ammonia total [as NH4] | 0 | 2 | 0 | ||
| Hardness, total [as CaCO3] | 0 | 1 | 0 | ||
| Copper, total recoverable | 0 | 1 | 0 | ||
| Overflows | 0 | 1 | 0 | ||
| Duration of discharge | 0 | 1 | 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 FL0026603.
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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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.