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Clean Water Act discharge permit · NPDES FL0021857

CLEARWATER CITY OF MARSHALL STREET WRF, Clearwater, FL: NPDES FL0021857 discharge permit, effluent exceedances, inspections, penalties

CLEARWATER CITY OF MARSHALL STREET WRF, held by City of Clearwater Public Utilities Department, holds NPDES permit FL0021857, which discharges to Clearwater Harbor N Wbid 1528c Class Iii Marine. EPA’s file records it issued December 2, 2016 and expiring February 1, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedCLEARWATER CITY OF MARSHALL STREET WRF
Permittee as filedCity of Clearwater Public Utilities Department
NPDES IDFL0021857
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMajor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedDecember 2, 2016
Expiration dateFebruary 1, 2022
Issuing agencyFlorida Department of Environmental Protection
AddressClearwater, FL 33755
Receiving waterClearwater Harbor N WBID 1528C Class III Marine
Receiving water impaired303(D) Listed
SubwatershedAnclote River-Curlew Creek Frontal (HUC 031002070503)
Other EPA IDs (FRS)RCRA handler FLD984215871

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Solids, total suspended64634July 31, 2025483,900% over the limit
Dibromochloromethane46033January 31, 202665% over the limit
Phosphorus, total [as P]43930August 31, 2025239% over the limit
Chlorine, total residual23026January 31, 202517,900% over the limit
Copper, total recoverable02524November 30, 2002524% over the limit
Nitrogen, total [as N]62818October 31, 2025165% over the limit
% of fecal coliform samples < detectable11514January 31, 202699% over the limit
Dichlorobromomethane31811November 30, 2015118% over the limit
Chlorodibromomethane01411July 31, 201017% over the limit
BOD, carbonaceous [5 day, 20 C]7219September 30, 202370% over the limit
Coliform, fecal MF, MFC broth, 44.5 C086March 31, 2006900% over the limit
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia385February 28, 202199,999% over the limit
NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia084February 28, 201199,999% over the limit
Enterococci: group D, MF trans, M-E, EIA253March 31, 2026777% over the limit
Noel Statre 7Day Chronic Pimephales062January 31, 200799,999% over the limit
Oxygen, dissolved [DO]152August 31, 202422% over the limit
IC25 Static Renewal 7 Day Chronic Menidia menidia052April 30, 201299,999% over the limit
Flow, in conduit or thru treatment plant491November 30, 202543,150% over the limit
pH251January 31, 2025
Coliform, fecal general121May 31, 2012288% over the limit
IC25 Static Renewal 7 Day Chronic Chrpimephales360
Plant capacity fact. percent of capacity110
Lead, total recoverable010

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES FL0021857.

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

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers NPDES permit FL0021857 for CLEARWATER CITY OF MARSHALL STREET WRF in Clearwater, FL, held by City of Clearwater Public Utilities Department and discharging to Clearwater Harbor N WBID 1528C Class III Marine. The page lists the permit as administratively continued, with a major discharger class of 16 and 20 pollutants under a numeric limit, 20 of which had an effluent exceedance.