Skagway WWTP
Skagway, AK · Skagway County · Publicly Owned Treatment Works
- Average flow
- 0.25 MGD
- Design flow
- 0.63 MGD
- NPDES permit
- AK0020010
- Effective
- Permit expires
- October 2030
- Population served
- 884
- CWNS 2022
Skagway WWTP is a publicly owned wastewater treatment works in Skagway, Skagway County, Alaska treating an average of 0.25 million gallons per day against a permitted design capacity of 0.63 MGD, serving about 884 residents. It discharges under NPDES permit AK0020010 (effective), which expires in October 2030, with 116 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 116
- 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 Skagway WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Alaska
Juneau · 78 mi away
0.08 MGD
Juneau · 80 mi away
2.44 MGD
Sitka · 166 mi away
1.1 MGD
Petersburg · 202 mi away
0.56 MGD
Thorne Bay · 281 mi away
0.27 MGD
Ketchikan · 304 mi away
0.00000021 MGD
Ketchikan · 313 mi away
5.09 MGD
Ketchikan · 320 mi away
0.55 MGD
Skagway 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 15, 2025.