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Clean Water Act discharge permit · NPDES VA0022322

MOUNT SIDNEY WWTP, Mount Sidney, VA: NPDES VA0022322 discharge permit, effluent exceedances, inspections, penalties

MOUNT SIDNEY WWTP, held by Mt Sidney WWTP, holds NPDES permit VA0022322, which discharges to Middle River/Lewis Creek. EPA’s file records it issued September 29, 2016 and expiring September 30, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedMOUNT SIDNEY WWTP
Permittee as filedMt Sidney WWTP
NPDES IDVA0022322
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedSeptember 29, 2016
Expiration dateSeptember 30, 2021
Issuing agencySTATE
AddressMount Sidney, VA 24467
Receiving waterMiddle River/Lewis Creek
SubwatershedBroad Run-Middle River (HUC 020700050303)

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
Nitrogen, ammonia total [as N]41111December 31, 2024487% over the limit
BOD, 5-day, 20 deg. C488December 31, 2024171% over the limit
E. coli133October 31, 202299,999% over the limit
Oxygen, dissolved [DO]122December 31, 202335% over the limit
Solids, total suspended400
pH200
Flow, in conduit or thru treatment plant200

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

DateWhat EPA recordedAgency
December 27, 2023Effluent Violations - Unapproved BypassST6
January 21, 2023WW SSO - Discharge to WatersST6
August 6, 2020Effluent Violations - Unapproved BypassST6
April 14, 2019Effluent Violations - Unapproved BypassST6
September 23, 2018Effluent Violations - Unapproved BypassST6
September 7, 2018Effluent Violations - Unapproved BypassST6
May 27, 2018Effluent Violations - Unapproved BypassST6
January 23, 2017Effluent Violations - Unapproved BypassST6

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, VA0022322.

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  • One state — $4,990/year
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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 VA0022322 there.

Nearby on the register

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