Clean Water Act discharge permit · NPDES MDG679637

PATAPSCO INTERCEPTOR RELOCATION AND BLOEDE DAM REMOVAL, Ellicott City, MD: NPDES MDG679637 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
6Pollutants under a numeric limit
0Pollutants with an effluent exceedance

PATAPSCO INTERCEPTOR RELOCATION AND BLOEDE DAM REMOVAL, held by KIEWIT INFRASTRUCTURE CO., holds NPDES permit MDG679637, which discharges to Patapsco River. EPA’s file records it issued March 1, 2012 and expiring February 28, 2017. 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	PATAPSCO INTERCEPTOR RELOCATION AND BLOEDE DAM REMOVAL
Permittee as filed	KIEWIT INFRASTRUCTURE CO.
NPDES ID	MDG679637
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	March 1, 2012
Expiration date	February 28, 2017
Issuing agency	MARYLAND DEPARTMENT OF THE ENVIRONMENT
Address	Ellicott City, MD 21043
Receiving water	PATAPSCO RIVER
Receiving water impaired	303(D) Listed
Subwatershed	Brice Run-Patapsco River (HUC 020600031101)
SIC	3795 – Tanks And Tank Components

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

6Pollutants on file
6Under a numeric limit
6With 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	3	12
pH	2	8
Temperature, water deg. fahrenheit	1	4
Solids, total suspended	1	4
Oil & Grease	1	4
Chlorine, total residual	1	4

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MDG679637.

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 MDG679637.

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 MDG679637 there.

Nearby on the register

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

This public-records page covers Clean Water Act NPDES permit MDG679637 for PATAPSCO INTERCEPTOR RELOCATION AND BLOEDE DAM REMOVAL in Ellicott City, MD, held by KIEWIT INFRASTRUCTURE CO. and discharging to the Patapsco River. The permit is listed as administratively continued, a minor discharger class, with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.