Woodland Reservoir Algae-Control Program

The challenge

The published source describes persistent cyanobacteria pressure affecting raw-water quality and treatment operations. The utility sought to move away from recurring copper-sulphate treatment while maintaining reservoir performance and compliance.

The combined approach

The case describes strategically placed ultrasonic units used together with diffused aeration. These are complementary but independent technologies: ultrasound addresses suitable algae in the water column, while aeration supports mixing and oxygen distribution. Results cannot be assigned to one component without a study designed to isolate it.

Reported outcomes

Evidence classification

Classification: Third-party municipal customer story. Outcomes are source-reported for a combined ultrasound-and-aeration program.

Important notice

Puroxi must not represent this as its own installation or attribute the combined result solely to ultrasound. Obtain permission before using the customer quotation or photographs.

Source and permission record