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Clean Water Act discharge permit · NPDES FLR10XR75

HIDDEN CREEK (FKA SILVERLEAF PARCEL 44), Saint Augustine, FL: NPDES FLR10XR75 discharge permit, effluent exceedances, inspections, penalties

HIDDEN CREEK (FKA SILVERLEAF PARCEL 44), held by MasterCraft Builder Group, holds NPDES permit FLR10XR75. EPA’s file records it issued May 26, 2025 and expiring May 25, 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 HIDDEN CREEK (FKA SILVERLEAF PARCEL 44): its NPDES ID, its permit type and status, its dates, its address in Saint Augustine, Florida. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES FLR10XR75.

Identity

Facility as filedHIDDEN CREEK (FKA SILVERLEAF PARCEL 44)
Permittee as filedMasterCraft Builder Group
NPDES IDFLR10XR75
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMay 26, 2025
Expiration dateMay 25, 2030
Issuing agencyFlorida Department of Environmental Protection
AddressSaint Augustine, FL 32092
SubwatershedTrout Creek-St. Johns River (HUC 030801031202)

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 FLR10XR75.

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 FLR10XR75.

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, FLR10XR75.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 FLR10XR75 there.

Nearby on the register

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

What this page shows

The HIDDEN CREEK (FKA SILVERLEAF PARCEL 44) storm water construction permit is one of 261 such permits in St. Johns County, where 1.9% carry a violation on file, and it sits among 30 NPDES permits in the Trout Creek-St. Johns River subwatershed. Of all 261 storm water construction permits in the county, this one included, 91.2% were issued earlier than this one, and the permit shows no pollutants under a numeric limit or with an effluent exceedance.