Clean Water Act discharge permit · NPDES FL0021903
MILTON WWTF, Milton, FL: NPDES FL0021903 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 28Pollutants under a numeric limit
- 14Pollutants with an effluent exceedance
MILTON WWTF, held by City of Milton, holds NPDES permit FL0021903, which discharges to Blackwater R Class Iii Marine Wbid 24ab. EPA’s file records it issued June 19, 2020 and expiring June 18, 2025. 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 | MILTON WWTF |
|---|---|
| Permittee as filed | City of Milton |
| NPDES ID | FL0021903 |
| 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 | June 19, 2020 |
| Expiration date | June 18, 2025 |
| Issuing agency | Florida Department of Environmental Protection |
| Address | Milton, FL 32570 |
| Receiving water | Blackwater R Class III Marine WBID 24AB |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Wright Basin (HUC 031401040503) |
| Program components on file | Biosolids, POTW |
| 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
- 37Pollutants on file
- 28Under a numeric limit
- 27With a violation of any kind
- 14With 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, Kjeldahl, total [as N] | 4 | 20 | 16 | January 31, 2025 | 133% over the limit |
| Flow, in conduit or thru treatment plant | 5 | 20 | 13 | September 30, 2014 | 365,900% over the limit |
| Polynuclear Aromatic Hydrocarbons [PAHs] | 2 | 11 | 11 | July 31, 2026 | 36,642% over the limit |
| Copper, total recoverable | 3 | 10 | 7 | September 30, 2022 | 99,999% over the limit |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | 0 | 5 | 5 | June 30, 2009 | 99,999% over the limit |
| Ammonia, unionized | 0 | 6 | 3 | October 31, 2018 | 100% over the limit |
| Chlorine, total residual | 2 | 5 | 3 | May 31, 2008 | 19% over the limit |
| Noel Statre 7Day Chronic Pimephales | 0 | 3 | 3 | March 31, 2006 | 99,999% over the limit |
| Zinc, total recoverable | 2 | 8 | 2 | December 31, 2008 | 99,999% over the limit |
| Lead, total recoverable | 0 | 5 | 2 | February 29, 2008 | 99,999% over the limit |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | 3 | 18 | 1 | December 31, 2014 | 12% over the limit |
| IC25 Static Renewal 7 Day Chronic Chrpimephales | 3 | 18 | 1 | June 30, 2015 | 16% over the limit |
| Solids, total suspended | 5 | 16 | 1 | August 31, 2008 | 80% over the limit |
| Enterococci: group D, MF trans, M-E, EIA | 2 | 4 | 1 | March 31, 2026 | 55% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 5 | 20 | 0 | ||
| pH | 2 | 9 | 0 | ||
| Nitrite + Nitrate total [as N] | 2 | 6 | 0 | ||
| Phosphorus, total [as P] | 2 | 6 | 0 | ||
| Nitrogen, total [as N] | 2 | 4 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 4 | 0 | ||
| Coliform, fecal general | 3 | 3 | 0 | ||
| Plant capacity fact. percent of capacity | 1 | 3 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 2 | 0 | ||
| Temperature, water deg. fahrenheit | 0 | 2 | 0 | ||
| Phosphorous, in total orthophosphate | 0 | 2 | 0 | ||
| Hardness, total [as CaCO3] | 0 | 1 | 0 | ||
| Silver total recoverable | 0 | 1 | 0 | ||
| Acenaphthylene | 1 | 0 | 0 | ||
| Benzo[k]fluoranthene | 1 | 0 | 0 | ||
| Benzo[a]pyrene | 1 | 0 | 0 | ||
| Chrysene | 1 | 0 | 0 | ||
| Indeno[1,2,3-cd]pyrene | 1 | 0 | 0 | ||
| Phenanthrene | 1 | 0 | 0 | ||
| Benzo[ghi]perylene | 1 | 0 | 0 | ||
| Benzo[a]anthracene | 1 | 0 | 0 | ||
| Dibenz[a,h]anthracene | 1 | 0 | 0 | ||
| 3,4-Benzofluoranthene | 1 | 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 FL0021903.
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.