Clean Water Act discharge permit · NPDES GAG640079
ATLANTA, CITY OF (CHATTAHOOCHEE WTP), Atlanta, GA: NPDES GAG640079 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
ATLANTA, CITY OF (CHATTAHOOCHEE WTP), held by City of Atlanta - Department of Watershed Management, holds NPDES permit GAG640079. EPA’s file records it issued December 31, 2020 and expiring December 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | ATLANTA, CITY OF (CHATTAHOOCHEE WTP) |
|---|---|
| Permittee as filed | City of Atlanta - Department of Watershed Management |
| NPDES ID | GAG640079 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | December 31, 2020 |
| Expiration date | December 31, 2025 |
| Address | Atlanta, GA 30318 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Little Suwanee Creek-Yellow River (HUC 030701030301) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 7With a violation of any kind
- 0With an effluent exceedance
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 measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| pH | 2 | 36 | 0 | ||
| Solids, total suspended | 2 | 36 | 0 | ||
| Iron, total recoverable | 2 | 36 | 0 | ||
| Aluminum, total recoverable | 2 | 36 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 36 | 0 | ||
| Chlorine, total residual | 2 | 18 | 0 | ||
| Solids, sludge, total, dry weight | 1 | 18 | 0 | ||
| Phosphorus, total [as P] | 2 | 0 | 0 | ||
| Coliform, fecal general | 2 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES GAG640079.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES GAG640079.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 GAG640079 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.