Waterfall Creek WWTP
Ketchikan, AK · Ketchikan Gateway County · Publicly Owned Treatment Works
- Average flow
- 0.00000021 MGD
- Design flow
- 0.02 MGD
- NPDES permit
- AKG571038
- Administratively continued
- Permit expires
- July 2009
- Population served
- —
- CWNS 2022
Waterfall Creek WWTP is a publicly owned wastewater treatment works in Ketchikan, Ketchikan Gateway County, Alaska treating an average of 0.00000021 million gallons per day against a permitted design capacity of 0.02 MGD. It discharges under NPDES permit AKG571038 (administratively continued), which expires in July 2009, with 424 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
- 424
- Effluent violations
- 424
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
4 verified contacts for Waterfall Creek WWTP, with validated emails and direct phone numbers.
Unlock 4 verified contacts (1 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Waterfall Creek WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Alaska
Ketchikan · 10 mi away
5.09 MGD
Ketchikan · 16 mi away
0.55 MGD
Metlakatla · 26 mi away
0.23 MGD
Thorne Bay · 32 mi away
0.27 MGD
Petersburg · 102 mi away
0.56 MGD
Sitka · 175 mi away
1.1 MGD
Juneau · 225 mi away
2.44 MGD
Juneau · 228 mi away
0.08 MGD
Waterfall Creek 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 July 18, 2023.