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Clean Water Act discharge permit · NPDES FLR05A944

CORESLAB STRUCTURES TAMPA INC, Tampa, FL: NPDES FLR05A944 discharge permit, effluent exceedances, inspections, penalties

CORESLAB STRUCTURES TAMPA INC, held by Coreslab Structures, holds NPDES permit FLR05A944, which discharges to Hillsborough River. EPA’s file records it issued October 1, 2016 and expiring September 30, 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 filedCORESLAB STRUCTURES TAMPA INC
Permittee as filedCoreslab Structures
NPDES IDFLR05A944
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedOctober 1, 2016
Expiration dateSeptember 30, 2021
Issuing agencyFlorida Department of Environmental Protection
AddressTampa, FL 33610
Receiving waterHILLSBOROUGH RIVER
Receiving water impaired303(D) Listed
SubwatershedSpillway 20 (HUC 031002050503)
NAICS327390 – Other Concrete Product Manufacturing
SIC3272 – Concrete Products
Other EPA IDs (FRS)RCRA handler FLR000021261; ICIS-AIR source FL0000001205700087

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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 suspended200
Iron, total recoverable200

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES FLR05A944.

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

DateWhat EPA recordedAgency
June 1, 2022WW Storm Water Non-Construction - Failure to Conduct InspectionsST6
June 1, 2022WW Storm Water Non-Construction - Failure to Maintain RecordsST6
June 1, 2022WW Storm Water Non-Construction - Failure to MonitorST6

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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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 FLR05A944 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers Clean Water Act NPDES permit FLR05A944, held by CORESLAB STRUCTURES TAMPA INC in Tampa, FL, which discharges to the Hillsborough River within subwatershed Spillway 20 (HUC 031002050503). The permit is listed as Effective, with a Minor discharger class, 0 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance, and it was issued October 1, 2016 and expires September 30, 2021.