Denville Water Utility Begins Hydrant Flushing Monday, October 13, 2025

Attention Denville Residents
The Denville Water Utility shall commence Hydrant Flushing the water system on Monday, October 13, 2025.

The flushing shall last approximately 4 - 6 weeks and is performed Monday through Friday from 5:00 A.M. to 2:30 P.M.

It is strongly recommended that during the aforementioned period residents wash their dark clothes first as there may be some minor water discoloration during this period while flushing is occurring in your neighborhood. The water is safe to drink and boiling the water is not necessary.

If you have any questions please call 973-625-8334