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Clean Water Act discharge permit · NPDES VAG640115

HENRY F SLIWINSKI WATER TREATMENT PLANT, Stephenson, VA: NPDES VAG640115 discharge permit, effluent exceedances, inspections, penalties

HENRY F SLIWINSKI WATER TREATMENT PLANT, held by Frederick County Sanitation Authority dba Frederick Water, holds NPDES permit VAG640115, which discharges to Opequon Creek-Redbud Run. EPA’s file records it issued July 1, 2018 and expiring June 30, 2028. 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 filedHENRY F SLIWINSKI WATER TREATMENT PLANT
Permittee as filedFrederick County Sanitation Authority dba Frederick Water
NPDES IDVAG640115
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJuly 1, 2018
Expiration dateJune 30, 2028
Issuing agencyVirginia
AddressStephenson, VA 22656
Receiving waterOpequon Creek-Redbud Run
SubwatershedRedbud Run-Opequon Creek (HUC 020700040903)
NAICS221310 – Water Supply and Irrigation Systems
SIC4941 – Water Supply

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

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
Solids, total suspended020

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES VAG640115.

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 VAG640115.

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, VAG640115.

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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 VAG640115 there.

Nearby on the register

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

What this page shows

The HENRY F SLIWINSKI WATER TREATMENT PLANT in Stephenson, Virginia, is one of 12 general permit coverages in Stephenson, and it is one of 55 NPDES permits in the Redbud Run-Opequon Creek subwatershed. Among those 12 Stephenson coverages, 0.0% carry an earlier issue date than this one, and 25.0% have a violation on file, so this permit has none of the records that are counted at zero for it.