Alaska Certified Water/Wastewater Operator Database

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Regulated System Record

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

Facility Name:	Northstar Development Water Treatment System
Location:	Seal Island
Owner/Employer:	Hilcorp
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 Category	Score
Size (Peak day design capacity, gallons per day) - 50,001 - 100,000	4
Water Supply Source - Seawater	10
Adjustment and Corrosion Control - pH adjustment	3
Filtration - Cartridge or bag filters - staged, multiple units	4
Electro/Lime/Recarb - Electrodyalysis, electrodialysis reversal, distillation	10
Disinfection - Liquid and powdered hypochlorites	3
Total	34

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

Operators:

Name	Role	Cert. Level	Expiration Date	CEU Req. Met
Greg Syverson	Primary	WT-2	12/31/2026	No
Bartholomew DeGraffenreid	Primary	WT-2	12/31/2026	No
Ben Drury	Primary	WT-2	12/31/2028	No
Jeffrey DeLong	Primary	WT-2	12/31/2028	No

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

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