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Our engineers strive to incorporate the latest technologies into projects. We have brought hundreds of clients into compliance with regulations calling for secondary and advanced treatment. Parametrix continues to define new frontiers by introducing membrane technology - using membranes for micro-filtration - to communities throughout the Pacific Northwest.
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Treatment services:
- Treatment plant design and construction
- Nutrient removal
- UV disinfection
- Ballasted sedimentation
- Sequencing batch reactors (SBR)
- Membranes - Membrane Bio Reactors (MBR)
- Automated operation & maintenance manuals
- Facility planning
- Industrial pre-treatment programs
- Odor control
- Noise assessment
Disposal services:
- NPDES compliance
- Mixing zone analysis
- Temperature management
- TMDL compliance
- Permitting
- Outfall design
- Siting studies
- Effluent reuse
- Biosolids management
Selected projects:
- Treatment Plant & Collection System Improvements - Grants Pass, OR
- Suquamish Wastewater Treatment Plan - Kitsap County, WA
- Central Wastewater Treatment Plant Plan - Tacoma, WA
- Brightwater Outfall Pre-Design - King County, WA
- Wastewater Treatment Plant - LOTT Partnership, Olympia, WA
- Effluent Reuse - Tulalip Tribes, City of Puyallup, and City of Pullman, WA
- Equalization Basin - Pacific City, OR
- Ultraviolet Light Disinfection & Standby Power Improvements - Pacific City, OR
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