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: Conoco Phillips Willow Construction Camp Water Treatment System
Location: North Slope
Owner/Employer: Conoco Phillips Willow Construction Camp
Type of Facility: Water Treatment
Classification Level: Class 3

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) - 100,001 - 500,0009
Water Supply Source - Surface water6
Water Supply Source - Raw water storage tank3
Pretreatment - Roughing filter: Non-backwashable strainer or filter2
Adjustment and Corrosion Control - pH adjustment3
Activated Carbon - Cartridge or bag filter2
Oxidation - Potassium permanganate4
Coagulation - Primary coagulant5
Mixing - Mechanical mixers5
Filtration - Cartridge or bag filter - single unit2
Disinfection - Liquid and powdered hypochlorites3
Sludge Treatment - Discharge to sewer or other off-site treatment0
Filtration - Membrane filtration integrated system12
Disinfection - Ultraviolet light, for meeting required inactivation4
Storage - Water storage tank, for achieving CT3
Total63

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
Sherman WiglePrimaryWT-412/31/2026No
Mark RyanPrimaryWT-312/31/2027No

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