Dillingham WWTP
Dillingham, AK · Dillingham County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- —
- NPDES permit
- AKG573004
- Effective
- Permit expires
- August 2028
- Population served
- 2,438
- CWNS 2022
Dillingham WWTP is a publicly owned wastewater treatment works in Dillingham, Dillingham County, Alaska, serving about 2,438 residents. Treatment on site includes aerated lagoons, uncovered lagoons, flow equalization, lagoon, aerobic. It discharges under NPDES permit AKG573004 (effective), which expires in August 2028, with 115 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
Unlock
Uncovered lagoons
Unlock
Flow Equalization
unit processLagoon, Aerobic
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 115
- Effluent violations
- 23
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Dillingham WWTP.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Alaska
King Salmon · 66 mi away
0.04 MGD
Aniak · 177 mi away
—
Kodiak · 237 mi away
1.5 MGD
Seldovia · 240 mi away
0.03 MGD
Homer · 247 mi away
0.38 MGD
Homer · 258 mi away
0.00038 MGD
Saint Marys · 262 mi away
0.03 MGD
Kenai · 270 mi away
0.43 MGD
Dillingham 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 September 11, 2026; facility record last updated September 1, 2025.