Pre-treatment is carried out by passing wastewater through bar screens.
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The $115m facility is operated and maintained by the Petaluma Department... -
The plant operates 24 hours a day, seven days a week, combining natural... -
A 30-acre polishing wetland, divided into four ponds, was built at the site. -
Pre-treatment is carried out by passing wastewater through bar screens. -
Construction of the project started in October 2005 and was completed in 2009. -
About two billion gallons of wastewater is conveyed to Ellis Creek annually.
