News

Primary Filtration Project, Phase 1 – replace existing Primary Clarifiers 3 and 4 with two new Primary Filter units and one gravity thickener tank.

Read more: Primary Filtration Project, Phase 1, Capital Project No. 2022
IEPA Project No. L17-5882

Effective immediately, the Rock River Water Reclamation District has adopted a new name and a new brand! We are now the Four Rivers Sanitation Authority (FRSA). Our new name and logo tell the story. Four Rivers Sanitation Authority protects the watershed that feeds into the Rock, Kishwaukee, Pecatonica and Sugar Rivers.  These four rivers are also symbolized in the new […]

Read more: The Rock River Water Reclamation District is now Four Rivers Sanitation Authority!