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Thorne Bay WWTF

Thorne Bay, AK · Prince Of Wales-Hyder County · Publicly Owned Treatment Works

Average flow
0.13 MGD
Design flow
NPDES permit
3603467897
Effective
Permit expires
December 2027

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
158
Effluent violations
108

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

Key contacts

Contacts for Thorne Bay WWTF are available in the Klarifi platform.

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Names, validated emails and direct phone numbers for decision-makers at Thorne Bay WWTF — plus full compliance history and discharge data.

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Nearby wastewater treatment plants in Alaska

Waterfall Creek WWTP

Ketchikan · 32 mi away

0.000000058 MGD

Charcoal Point WWTP

Ketchikan · 39 mi away

3.32 MGD

0.43 MGD

Metlakatla Sewer Treatment Plant

Metlakatla · 53 mi away

0.23 MGD

Petersburg WWTP

Petersburg · 80 mi away

0.43 MGD

Sitka Wastewater Facility

Sitka · 144 mi away

0.9 MGD

Mendenhall Valley WWTP

Juneau · 201 mi away

2.08 MGD

0.06 MGD


Data sourced from public EPA / NPDES records and Klarifi analysis. Last updated September 2025.

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