Velarion Records

Clean Water Act discharge permit · NPDES MDG767322

BALTIMORE CITY PUBLIC SCHOOLS EDMUNDSON HIGH SCHOOL 400, Baltimore, MD: NPDES MDG767322 discharge permit, effluent exceedances, inspections, penalties

BALTIMORE CITY PUBLIC SCHOOLS EDMUNDSON HIGH SCHOOL 400, held by BALTIMORE CITY PUBLIC SCHOOLS, holds NPDES permit MDG767322, which discharges to Gywnns Falls. EPA’s file records it issued January 29, 2024 and expiring November 30, 2027. 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 BALTIMORE CITY PUBLIC SCHOOLS EDMUNDSON HIGH SCHOOL 400: its NPDES ID, its permit type and status, its dates, its address in Baltimore, Maryland, its receiving water, and 5 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MDG767322.

Identity

Facility as filedBALTIMORE CITY PUBLIC SCHOOLS EDMUNDSON HIGH SCHOOL 400
Permittee as filedBALTIMORE CITY PUBLIC SCHOOLS
NPDES IDMDG767322
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJanuary 29, 2024
Expiration dateNovember 30, 2027
Issuing agencyMARYLAND DEPARTMENT OF THE ENVIRONMENT
AddressBaltimore, MD 21229
Receiving waterGYWNNS FALLS
Receiving water impaired303(D) Listed
SubwatershedDead Run-Gywnns Falls (HUC 020600030902)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Flow1800
pH1200
Chlorine, total residual900
Oxygen demand, dissolved300
Turbidity, lab, NTU300

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MDG767322.

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 MDG767322.

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, MDG767322.

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  • 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 MDG767322 there.

Nearby on the register

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

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