Since then, WDRB has repeatedly asked the mayor’s office for cost information and documentation related to the project.
The state is seeking a permanent injunction, with a hearing set for February of 2025.
The restoration plans were due on Wednesday.
The dam is 450 feet across the river's width, built to collect water for Seymour.
Mayor Jeff Gahan took a defiant tone on social media on Thursday as his actions remain a mystery to city council members.
For about a week, city crews have been placing large rocks and boulders on the downstream side of the dam.
DNR said work like this can cause issues up and down stream.
In order to do any kind of work in a creek, river or lake, permits are required from the Department of Natural Resources and Army Corp of Engineers.
New Albany Mayor Jeff Gahan authorized the maintenance to eliminate the hydraulic roller effect.
The signs are going to be placed near the public entrance to the dam area.