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: Nunapitchuk Water Treatment System
Location: Nunapitchuk
Owner/Employer: Nunapitchuk Water System
Type of Facility: Water Treatment
Classification Level: Class 2

Water 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 water treatment system. Click here to view the entire list of components for which points can be counted for water treatment. The specific components that have been recognized toward the classification of this water treatment system are as follows:

Score CategoryScore
Size (Peak day design capacity, gallons per day) - 10,000 - 50,0002
Water Supply Source - Groundwater2
Pretreatment - Add-heat system to heat raw water2
Adjustment and Corrosion Control - Corrosion inhibitor3
Oxidation - Potassium permanganate4
Coagulation - Primary coagulant5
Mixing - In-line static mixers0
Filtration - Granular media8
Disinfection - Liquid and powdered hypochlorites3
Sedimentation - Batch sedimentation2
Storage - Tank capacity between 50,000 and 999,999 gallons2
Storage - Pressure tanks0
Total33

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
Jerry WassillieBackup   
Raymond AlexiePrimaryWT-112/31/2024Yes
Bobby MochinPrimary   
Jimmy StevensPrimary   

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