Clean Water Act discharge permit · NPDES MD0067407

ALLEGANY COUNTY COMBINED SEWER, Alleghany County, MD: NPDES MD0067407 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
7Pollutants under a numeric limit
0Pollutants with an effluent exceedance

ALLEGANY COUNTY COMBINED SEWER, held by CSO ALLEGHANY COUNTY D.P.W., holds NPDES permit MD0067407, which discharges to Upper Potomac River. EPA’s file records it issued May 20, 2011 and expiring May 31, 2016. 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 ALLEGANY COUNTY COMBINED SEWER: its NPDES ID, its permit type and status, its dates, its address in Alleghany County, Maryland, its receiving water, and 7 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MD0067407.

Identity

Facility as filed	ALLEGANY COUNTY COMBINED SEWER
Permittee as filed	CSO ALLEGHANY COUNTY D.P.W.
NPDES ID	MD0067407
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	May 20, 2011
Expiration date	May 31, 2016
Issuing agency	MARYLAND DEPARTMENT OF THE ENVIRONMENT
Address	Alleghany County, MD 21502
Receiving water	UPPER POTOMAC RIVER
Receiving water impaired	303(D) Listed
Subwatershed	Charles Branch-Western Branch Patuxent River (HUC 020600060304)

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

Effluent limits and exceedances

7Pollutants on file
7Under a numeric limit
0With 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
BOD, 5-day, 20 deg. C	3	0	0
Solids, total suspended	3	0	0
Nitrogen, total [as N]	3	0	0
Nitrogen, ammonia total [as N]	3	0	0
Phosphorus, total [as P]	3	0	0
E. coli	3	0	0
Flow, total	3	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MD0067407.

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 MD0067407.

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, MD0067407.

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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 MD0067407 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES MD0067407 for ALLEGANY COUNTY COMBINED SEWER in Alleghany County, Maryland, held by CSO ALLEGHANY COUNTY D.P.W. and discharging to the Upper Potomac River. The register lists the permit as administratively continued, with 7 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and EPA's file shows issue and expiry dates of May 20, 2011 and May 31, 2016.