Alaska Certified Water/Wastewater Operator Database
Regulated System Record

The current classification scoring system for the selected facility is shown below. You may also return to search results.

Facility Name: Mountain Point Wastewater Treatment System
Location: Ketchikan
Owner/Employer: Ketchikan Gateway Borough
Type of Facility: Wastewater Treatment
Classification Level: Class 2

Wastewater treatment systems are classified according to a point rating system. Point values are recognized for each of the various components found in a treatment plant. Points are totaled once all components have been recognized. The total number of points determines the classification of the wastewater treatment system. Click here to view the entire list of components for which points can be counted for wastewater treatment. The specific components that have been recognized toward the classification of this wastewater treatment system are as follows:

Score CategoryScore
Size (Peak day design capacity, gallons per day) - 500,001 - 1,000,00012
Pretreatment - Mechanically cleaned screens2
Secondary Treatment - Activated sludge: Sequencing batch reactor (SBR), intermittent cycle extended aeration system (ICEAS), or other batch treatment method 20
Sludge Thickening and Dewatering - Screw press5
Sludge Stabilization and Conditioning - Aerobic digestion5
Solids Disposal - Off-site disposal1
Disinfection - Liquid and powdered hypochlorites3
Total48

Total Score    System Classification
1-30 Class 1
31-55 Class 2
56-75 Class 3
>75 Class 4

Operators:
NameRoleCert. LevelExpiration DateCEU Req. Met
Donald AstryPrimaryWWT-212/31/2027No
Toby PerryPrimary   
Corey LaDukePrimaryWWT-212/31/2026Yes
Aaron OstbyPrimaryWWT-112/31/2026Yes

For more information, please review the Water and Wastewater Operator Certification and Training Regulation (18 AAC 74).
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