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: Craig Water Treatment System
Location: Craig
Owner/Employer: Craig, City of
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) - 500,001 - 1,000,00012
Water Supply Source - Surface water6
Adjustment and Corrosion Control - pH adjustment3
Coagulation - Primary coagulant5
Coagulation - Coagulant aid, flocculent, or filter aid (3 each up to 12)3
Mixing - In-line static mixers0
Flocculation - Hydraulic flocculator4
Sedimentation - Tube settlers2
Filtration - Granular media8
Disinfection - Liquid and powdered hypochlorites3
Sludge Treatment - Discharge to on-site pond, septic tank, or lagoon2
Storage - Water storage tank, for achieving CT3
Total51

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
David NelsonBackupWT-212/31/2025Yes
Jose CerveraBackup   
Tony NelsonBackupWT-212/31/2024No
Andrew LillorenPrimaryWT-212/31/2024Yes
Travis WhitePrimary   

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