Clean Water Act discharge permit · NPDES MDG766907

VIVIEN T. THOMAS # 429 (FORMERLY # 178), Baltimore, MD: NPDES MDG766907 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
4Pollutants under a numeric limit
0Pollutants with an effluent exceedance

VIVIEN T. THOMAS # 429 (FORMERLY # 178), held by BALTIMORE CITY PUBLIC SCHOOLS, holds NPDES permit MDG766907, which discharges to Gwynns Falls. EPA’s file records it issued November 18, 2008 and expiring May 31, 2012. 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	VIVIEN T. THOMAS # 429 (FORMERLY # 178)
Permittee as filed	BALTIMORE CITY PUBLIC SCHOOLS
NPDES ID	MDG766907
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	November 18, 2008
Expiration date	May 31, 2012
Issuing agency	MD DEPARTMENT OF THE ENVIRONMENT
Address	Baltimore, MD 21223
Receiving water	GWYNNS FALLS
Receiving water impaired	303(D) Listed
Subwatershed	Dead Run-Gywnns Falls (HUC 020600030902)
SIC	8211 – Elementary And Secondary Schools
Other EPA IDs (FRS)	RCRA handler MDR000004291; ICIS-AIR source MD0000002451001967

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

4Pollutants on file
4Under a numeric limit
4With 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
Flow, in conduit or thru treatment plant	6	529
pH	4	354
Turbidity	2	177
Chlorine, total residual	2	176

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MDG766907.

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 MDG766907.

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 MDG766907 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers NPDES permit MDG766907 for VIVIEN T. THOMAS # 429 (FORMERLY # 178) in Baltimore, MD, held by BALTIMORE CITY PUBLIC SCHOOLS, which discharges to Gwynns Falls under a Minor Discharger class 4 designation and is administratively continued. The register lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with the permit issued November 18, 2008 and expiring May 31, 2012.