Clean Water Act discharge permit · NPDES MDL022535
JOPPATOWNE MUNICIPAL CORP., Joppatowne, MD: NPDES MDL022535 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
JOPPATOWNE MUNICIPAL CORP., held by J0PPATOWNE WATER TREATMENT PL, holds NPDES permit MDL022535. EPA’s file records it issued January 1, 2021 and expiring December 31, 2025. 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 | JOPPATOWNE MUNICIPAL CORP. |
|---|---|
| Permittee as filed | J0PPATOWNE WATER TREATMENT PL |
| NPDES ID | MDL022535 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Associated permit record |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Biosolids |
| Issued | January 1, 2021 |
| Expiration date | December 31, 2025 |
| Address | Joppatowne, MD |
| Subwatershed | Little Gunpowder Falls (HUC 020600030501) |
| SIC | 4952 – Sewerage Systems |
| Other EPA IDs (FRS) | RCRA handler MDR000526428 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 17Pollutants on file
- 0Under a numeric limit
- 17With 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 |
|---|---|---|---|---|---|
| Lead, sludge, total, dry weight [as Pb] | 0 | 60 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 0 | 60 | 0 | ||
| Cadmium, sludge, total, dry weight [as Cd] | 0 | 60 | 0 | ||
| Selenium, sludge, total, dry weight [as Se] | 0 | 48 | 0 | ||
| Arsenic total, dry weight, sludge | 0 | 48 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 0 | 48 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 0 | 48 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 0 | 48 | 0 | ||
| Copper, sludge, total, dry weight [as Cu] | 0 | 48 | 0 | ||
| Hydrocarbons, total gas chromatograph | 0 | 12 | 0 | ||
| Annual whole sludge application rate | 0 | 12 | 0 | ||
| Arsenic, sludge tot. dry wt [as As] | 0 | 12 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 0 | 12 | 0 | ||
| Pollutant table from 503.13 | 0 | 12 | 0 | ||
| Level of pathogen requirements achieved | 0 | 12 | 0 | ||
| Description of pathogen option used | 0 | 12 | 0 | ||
| Vector attraction reduction alternative used | 0 | 12 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MDL022535.
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 MDL022535.
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.
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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 MDL022535 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.