Charcoal Point WWTP
Ketchikan, AK · Ketchikan Gateway Borough County · Publicly Owned Treatment Works
- Average flow
- 5.09 MGD
- Design flow
- 4 MGD
- NPDES permit
- AK0021440
- Effective
- Permit expires
- October 2030
- Population served
- 10,874
- CWNS 2022
Charcoal Point WWTP is a publicly owned wastewater treatment works in Ketchikan, Ketchikan Gateway Borough County, Alaska treating an average of 5.09 million gallons per day against a permitted design capacity of 4 MGD, serving about 10,874 residents. Treatment on site includes biosolids chemical addition, biosolids mechanical dewatering, biosolids thickening, disinfection, chlorine/ chloramine, primary clarification or sedimentation and other unit processes. It discharges under NPDES permit AK0021440 (effective), which expires in October 2030, with 10 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Biosolids Chemical Addition
unit processBiosolids Mechanical Dewatering
unit processBiosolids Thickening
unit processDisinfection, chlorine/ chloramine
unit processPrimary Clarification or Sedimentation
unit processScreening
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 10
- Effluent violations
- 10
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
9 verified contacts for Charcoal Point WWTP, with validated emails and direct phone numbers.
Unlock 9 verified contacts (6 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Charcoal Point WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Alaska
Ketchikan · 8 mi away
0.55 MGD
Ketchikan · 10 mi away
0.00000021 MGD
Metlakatla · 17 mi away
0.23 MGD
Thorne Bay · 39 mi away
0.27 MGD
Petersburg · 112 mi away
0.56 MGD
Sitka · 183 mi away
1.1 MGD
Juneau · 235 mi away
2.44 MGD
Juneau · 237 mi away
0.08 MGD
Charcoal Point 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.