Clean Water Act discharge permit · NPDES MDG767328
GREAT WOLF LODGE - PERRYVILLE, Perryville, MD: NPDES MDG767328 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 3Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
GREAT WOLF LODGE - PERRYVILLE holds NPDES permit MDG767328, which discharges to Susquehanna River. EPA’s file records it issued May 17, 2024 and expiring November 30, 2027. 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 filed | GREAT WOLF LODGE - PERRYVILLE |
|---|---|
| Permittee as filed | GREAT WOLF LODGE - PERRYVILLE |
| NPDES ID | MDG767328 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 17, 2024 |
| Expiration date | November 30, 2027 |
| Issuing agency | MARYLAND DEPARTMENT OF THE ENVIRONMENT |
| Address | Perryville, MD 21903 |
| Receiving water | SUSQUEHANNA RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Rock Run-Susquehanna River (HUC 020503061713) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 3Pollutants on file
- 3Under a numeric limit
- 3With 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 | 4 | 10 | 0 | ||
| Flow | 4 | 10 | 0 | ||
| Chlorine, total residual | 2 | 5 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MDG767328.
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 MDG767328.
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
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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 MDG767328 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.