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Notice of Review of Preliminary Draft APDES Permit AK0022951- Mendenhall Wastewater Treatment Plant

NOTICE OF REVIEW OF AN
ALASKA POLLUTANT DISCHARGE ELIMINATION SYSTEM (APDES)
PRELIMINARY DRAFT PERMIT
TO DISCHARGE TO WATERS OF THE UNITED STATES

DEC has prepared an APDES preliminary draft permit for the Mendenhall Wastewater Treatment Plant. The Preliminary Draft Permit and associated documents are available to the applicant for a 10-day review. Following the close of the 10-day applicant review period, DEC will prepare a draft permit and fact sheet for a formal 30-day public review period.

Public comments will be accepted during the formal 30-day review period. You can access the documents on DEC’s Wastewater Discharge Authorization Program webpage at: https://dec.alaska.gov/water/wastewater

DEC Contact:
Marie Klingman
610 University Avenue
Fairbanks, AK 99709
907-451-2101
marie.klingman@alaska.gov

Preliminary draft permit review:
Start Date:     October 20, 2025
End Date:      October 31, 2025, 11:59 p.m. Alaska Standard Time
Permit No.:    AK0022951

Applicant:
City and Borough of Juneau
Mendenhall Wastewater Treatment Plant
2009 Radcliffe Road
Juneau, AK 99801

Proposed Project and Location:

The discharge of secondary treated domestic wastewater from the Mendenhall Wastewater Treatment Plant. Discharge will occur at a maximum daily rate of 4.9 million gallons per day to the Mendenhall River at 58° 21’ 43” North latitude 134° 35’ 53” West longitude. Seasonal mixing zones are proposed for total ammonia as nitrogen, copper, zinc, dissolved oxygen, Escherichia coli bacteria, fecal coliform bacteria, temperature, and whole effluent toxicity. A five-year compliance schedule is proposed for copper.

Administrative Record:

The APDES preliminary draft permit, fact sheet, and associated documents are available for public review at the DEC offices located in Anchorage, Fairbanks, Juneau, Soldotna, and Wasilla. Please contact the office of your choice to arrange for hard copies of the documents to be available for your review.

555 Cordova Street
Anchorage, AK 99501
907-269-6285

610 University Avenue
Fairbanks, AK 99709
907-451-2100

410 Willoughby Ave #303
Juneau, AK 99811
907-465-5300

43335 Kalifornsky Beach Road
Soldotna, AK 99615
907-262-5210

1700 E Bogard Road #B
Suite #103
Wasilla, AK 99654
907-376-1850

If you would like to see any additional supporting technical documents, contact Marie Klingman. The documents are also accessible from the DEC website at: https://dec.alaska.gov/water/wastewater/

Disability Reasonable Accommodation Notice

The State of Alaska, Department of Environmental Conservation complies with Title II of the Americans with Disabilities Act of 1990. If you are a person with a disability who may need a reasonable accommodation in order to participate in this review, please contact Megan MacPherson at (907)269-3096 or TDD Relay Service 1-800-770-8973/TTY or dial 711 to ensure that any necessary accommodations can be provided.

Attachments, History, Details

Attachments

None

Revision History

Created 10/14/2025 4:59:18 PM by jfrintala

Details

Department: Environmental Conservation
Category: Public Notices
Sub-Category:
Location(s): Statewide
Project/Regulation #: AK0022951
 
Publish Date: 10/20/2025
Archive Date: 11/1/2025
 
Events/Deadlines: