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WWOA Annual Conference

La Crosse, Wisconsin · October 14, 2025 — October 17, 2025

Carollo is proud to engage with Wisconsin’s water and wastewater community at the 59th annual conference for the Wisconsin Wastewater Operators Association. We invite you to attend Nicole Heyniger’s presentation where she will share insights from a complex, multi-phase ultraviolet (UV) disinfection replacement project located near the Lake Michigan shoreline. We hope to see you in La Crosse!

Thursday, October 16

  • Let there be Light! Constructing a Multi-Phase UV Disinfection Replacement on Lake Michigan | Nicole Heyniger

Click here to access the conference website