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: Cordova Wastewater Treatment System
Location: Cordova
Owner/Employer: Cordova, City of
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) - 1,000,001 - 5,000,00016
Pretreatment - Manually cleaned screens1
Pretreatment - Fine screens, including microscreens3
Pretreatment - Grit removal2
Secondary Treatment - Activated sludge: Diffused or dispersed aeration10
Secondary Treatment - Secondary clarifiers4
Sludge Thickening and Dewatering - Screw press5
Sludge Stabilization and Conditioning - Aerobic digestion5
Sludge Stabilization and Conditioning - Chemical stabilization with lime3
Solids Disposal - Off-site disposal1
Disinfection - Liquid and powdered hypochlorites3
Total53

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
Joel FelixPrimaryWWT-212/31/2027No
Joseph Jay SisonPrimaryWWT-212/31/2025No
Daniel AdajarPrimaryWWT-112/31/2026Yes
Malvin FajardoBackupWWT-312/31/2027No
Stephan SisonPrimaryWWT-Provisional12/31/2025Yes
Zosimo PenaPrimary   
John SisonPrimaryWWT-112/31/2025Yes

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