Regulated System Record
The current classification scoring system for the selected facility is shown below.
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|
North Pacific Seafoods Togiak Fisheries Water System |
|
Togiak |
|
North Pacific Seafoods Togiak Fisheries |
|
Water Treatment |
|
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:
| Size (Peak day design capacity, gallons per day) - 10,000 - 50,000 | 2 |
| Water Supply Source - Surface water | 6 |
| Activated Carbon - Granular activated carbon contactors | 4 |
| Coagulation - Primary coagulant | 5 |
| Mixing - In-line static mixers | 0 |
| Filtration - Cartridge or bag filters - staged, multiple units | 4 |
| Filtration - Granular media | 8 |
| Filtration - Membrane filtration | 8 |
| Disinfection - Liquid and powdered hypochlorites | 3 |
| Sludge Treatment - Discharge to on-site pond, septic tank, or lagoon | 2 |
| Storage - Water storage tank, for achieving CT | 3 |
|
1-30 |
Class 1 |
|
31-55 |
Class 2 |
|
56-75 |
Class 3 |
|
>75 |
Class 4 |
Operators:
For more information, please review the Water and Wastewater Operator Certification
and Training Regulation (18 AAC 74).
