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Clean Water Act discharge permit · NPDES VA0089630

WALK RESIDENCE WASTEWATER TREATMENT PLANT, Stafford, VA: NPDES VA0089630 discharge permit, effluent exceedances, inspections, penalties

WALK RESIDENCE WASTEWATER TREATMENT PLANT, held by Walk Robert D and Angela S, holds NPDES permit VA0089630, which discharges to Accokeek Creek. EPA’s file records it issued September 28, 2018 and expiring September 30, 2023.

WALK RESIDENCE WASTEWATER TREATMENT PLANT, Stafford, Virginia: Individual permit VA0089630, held by Walk Robert D and Angela S; Administratively continued (past its expiration date and still in force until reissued); issued September 28, 2018, term to September 30, 2023, by VA DEQ; discharges to Accokeek Creek; Sewage Treatment Facilities.

  • Phosphorus, total [as P]: 4 limits, 122 violations of any kind, 110 effluent exceedances, latest September 30, 2025, largest 6,033% over the limit.
  • Nitrogen, ammonia total [as N]: 6 limits, 33 violations of any kind, 25 effluent exceedances, latest June 30, 2025, largest 6,676% over the limit.
  • Solids, total suspended: 4 limits, 27 violations of any kind, 15 effluent exceedances, latest September 30, 2024, largest 515% over the limit.
  • BOD, carbonaceous [5 day, 20 C]: 4 limits, 16 violations of any kind, 4 effluent exceedances, latest September 30, 2023, largest 80% over the limit.
  • Chlorine, total residual: 3 limits, 9 violations of any kind, 0 effluent exceedances.
  • Flow, in conduit or thru treatment plant: 2 limits, 9 violations of any kind, 0 effluent exceedances.
  • pH: 2 limits, 6 violations of any kind, 0 effluent exceedances.
  • Oxygen, dissolved [DO]: 1 limit, 3 violations of any kind, 0 effluent exceedances.
  • BOD, carb-5 day, 20 deg C, percent removal: 0 limits, 1 violation of any kind, 0 effluent exceedances.
  • Solids, suspended percent removal: 0 limits, 1 violation of any kind, 0 effluent exceedances.
  • Nitrogen, total [as N]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Nitrogen, Kjeldahl, total [as N]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Nitrite + Nitrate total [as N]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • E. coli: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • September 11, 2026: Notice of Violation (State).
  • August 13, 2026: Notice of Violation (State).
  • June 24, 2026: Notice of Violation (State).
  • June 17, 2026: Notice of Violation (State).
  • May 11, 2026: Letter of Violation/ Warning Letter (State).
  • April 13, 2026: Letter of Violation/ Warning Letter (State).
  • March 26, 2026: Letter of Violation/ Warning Letter (State).

WALK RESIDENCE WASTEWATER TREATMENT PLANT among its neighbors

EPA’s permit file holds 31 discharge permits in the Accokeek Creek subwatershed (HUC 020700110204), VA0089630 among them. Its county holds 25, 0 of them major permits; VA0089630 is a minor permit.

Other permits in the Accokeek Creek subwatershed (HUC 020700110204)

Identity

Facility as filedWALK RESIDENCE WASTEWATER TREATMENT PLANT
Permittee as filedWalk Robert D and Angela S
NPDES IDVA0089630
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 28, 2018
Expiration dateSeptember 30, 2023
Issuing agencyVA DEQ
AddressStafford, VA 22554
Receiving waterAccokeek Creek
SubwatershedAccokeek Creek (HUC 020700110204)
NAICS221320 – Sewage Treatment Facilities
SIC4952 – Sewerage Systems

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
Phosphorus, total [as P]4122110September 30, 20256,033% over the limit
Nitrogen, ammonia total [as N]63325June 30, 20256,676% over the limit
Solids, total suspended42715September 30, 2024515% over the limit
BOD, carbonaceous [5 day, 20 C]4164September 30, 202380% over the limit
Chlorine, total residual390
Flow, in conduit or thru treatment plant290
pH260
Oxygen, dissolved [DO]130
BOD, carb-5 day, 20 deg C, percent removal010
Solids, suspended percent removal010
Nitrogen, total [as N]100
Nitrogen, Kjeldahl, total [as N]100
Nitrite + Nitrate total [as N]100
E. coli100

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES VA0089630.

Inspections

EPA’s inspection file holds no inspection for NPDES VA0089630.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

DateWhat EPA recordedAgency
September 11, 2026Notice of ViolationState
August 13, 2026Notice of ViolationState
June 24, 2026Notice of ViolationState
June 17, 2026Notice of ViolationState
May 11, 2026Letter of Violation/ Warning LetterState
April 13, 2026Letter of Violation/ Warning LetterState
March 26, 2026Letter of Violation/ Warning LetterState

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Nearby on the register

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

What this page shows

This public-records page covers the Clean Water Act discharge permit NPDES VA0089630 for the WALK RESIDENCE WASTEWATER TREATMENT PLANT in Stafford, VA, which discharges to Accokeek Creek and is administratively continued as a Minor discharger. The permit's listed figures are a discharger class of 12, with 4 pollutants under a numeric limit and 4 pollutants with an effluent exceedance. Status and dates reflect EPA's permit file as loaded on October 14, 2026.