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Clean Water Act discharge permit · NPDES FLR20GZ23

MARIETTA ESTATE PHASE 2, Jacksonville, FL: NPDES FLR20GZ23 discharge permit, effluent exceedances, inspections, penalties

MARIETTA ESTATE PHASE 2, held by A.J. Johns, Inc., holds NPDES permit FLR20GZ23. EPA’s file records it issued February 11, 2024 and expiring February 10, 2029.

MARIETTA ESTATE PHASE 2, Jacksonville, Florida: Coverage under a general permit FLR20GZ23, held by A.J. Johns, Inc.; Construction stormwater; Effective; issued February 11, 2024, term to February 10, 2029, by Florida Department of Environmental Protection.

Florida holds 15,654 Construction stormwater coverages of this permit type in EPA’s file; 6,010 were issued before FLR20GZ23. A.J. Johns, Inc. holds 8 permits in Florida.

Other permits held by A.J. Johns, Inc.

Coverages issued nearest FLR20GZ23

MARIETTA ESTATE PHASE 2 among its neighbors

EPA’s permit file holds 103 discharge permits in the Cedar River subwatershed (HUC 030801031402), FLR20GZ23 among them. Its county holds 1,042, 17 of them major permits; FLR20GZ23 is a minor permit.

Other permits in the Cedar River subwatershed (HUC 030801031402)

What the register holds for MARIETTA ESTATE PHASE 2: its NPDES ID, its permit type and status, its dates, its address in Jacksonville, Florida. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES FLR20GZ23.

Identity

Facility as filedMARIETTA ESTATE PHASE 2
Permittee as filedA.J. Johns, Inc.
NPDES IDFLR20GZ23
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedFebruary 11, 2024
Expiration dateFebruary 10, 2029
Issuing agencyFlorida Department of Environmental Protection
AddressJacksonville, FL 32221
Receiving water impaired303(D) Listed
SubwatershedCedar River (HUC 030801031402)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES FLR20GZ23.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES FLR20GZ23.

Inspections

EPA’s inspection file holds no inspection for NPDES FLR20GZ23.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES FLR20GZ23.

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, FLR20GZ23.

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Nearby on the register

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

What this page shows

MARIETTA ESTATE PHASE 2 sits in Duval County, where 0.0% of the 405 storm water construction permits have a violation on file. The Cedar River subwatershed lists 103 NPDES permits, including this permit. Of the 405 county permits, 43.5% carry an earlier issue date than this permit.