Everson WWTP
101 Park Dr, Everson, WA 98247 · Whatcom County · Publicly Owned Treatment Works
- Average flow
- 0.33 MGD
- Design flow
- —
- NPDES permit
- WA0020435
- Administratively continued
- Permit expires
- September 2022
- Population served
- 4,392
- CWNS 2022
Everson WWTP is a publicly owned wastewater treatment works in Everson, Whatcom County, Washington treating an average of 0.33 million gallons per day, serving about 4,392 residents. It discharges under NPDES permit WA0020435 (administratively continued), which expires in September 2022, with 0 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Everson WWTP.
Available with a free Klarifi account
See the full treatment train at Everson WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Everson WWTP.
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Nearby wastewater treatment plants in Washington
Lynden · 5 mi away
1.56 MGD
Ferndale · 13 mi away
2.26 MGD
Bellingham · 15 mi away
0.18 MGD
Bellingham · 16 mi away
15.62 MGD
Bellingham · 19 mi away
0.0032 MGD
Blaine · 19 mi away
1.17 MGD
Blaine · 19 mi away
0.42 MGD
Sedro-Woolley · 30 mi away
0.96 MGD
Everson WWTP: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated November 8, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms