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Clean Water Act discharge permit · NPDES FLR20IU97

ENCORE AT HILLVIEW, Altamonte Springs, FL: NPDES FLR20IU97 discharge permit, effluent exceedances, inspections, penalties

ENCORE AT HILLVIEW, held by Mack Contracting LLC, holds NPDES permit FLR20IU97. EPA’s file records it issued December 12, 2025 and expiring December 11, 2030. 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.

What the register holds for ENCORE AT HILLVIEW: its NPDES ID, its permit type and status, its dates, its address in Altamonte Springs, Florida. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES FLR20IU97.

Identity

Facility as filedENCORE AT HILLVIEW
Permittee as filedMack Contracting LLC
NPDES IDFLR20IU97
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedDecember 12, 2025
Expiration dateDecember 11, 2030
Issuing agencyFlorida Department of Environmental Protection
AddressAltamonte Springs, FL 32714
Receiving water impaired303(D) Listed
SubwatershedLittle Wekiva River (HUC 030801011404)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES FLR20IU97.

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 FLR20IU97.

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.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, FLR20IU97.

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  • One permit holder — $99/month
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How we handle your data → Privacy

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 FLR20IU97 there.

Nearby on the register

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

What this page shows

0.0% of the 8 storm water construction permits in Altamonte Springs have a violation on file, and ENCORE AT HILLVIEW is among them. The Little Wekiva River subwatershed (HUC 030801011404) includes 31 NPDES permits, counting this permit, and 25.0% of the Altamonte Springs storm water construction permits were issued before it.