Common Fleet Wash Violations and How to Avoid Them

Most fleet wash violations are not the result of deliberate wrongdoing. They come from a lack of understanding, outdated practices, and poor documentation. Knowing the most common violations helps you avoid them.

Discharging Without a Permit

This is the most basic violation and the most common. Many fleet operators simply do not know they need a permit. If your wash water reaches a storm drain or surface water without an NPDES permit authorizing that discharge, you are in violation. The fix is straightforward: identify your discharge pathway and apply for the appropriate permit.

Inadequate Best Management Practices

Most stormwater permits require you to implement and maintain specific best management practices. These include things like sweeping your wash pad before washing, covering outdoor wash areas, and using biodegradable detergents. Failing to document these practices, or simply not doing them, is a common finding during inspections. A written BMP plan with regular inspection records addresses this.

Failing to Maintain Treatment Equipment

Oil-water separators, clarifiers, and filtration systems require regular maintenance. When they are not maintained, they stop working. An inspector who finds a full, unmaintained separator is looking at a facility that has been discharging untreated wash water. Clean and inspect treatment equipment on a schedule. Document every service.

Improper Sludge Disposal

Sludge from vehicle wash treatment systems contains concentrated pollutants. It requires proper characterization and disposal. Dumping sludge in a dumpster, spreading it on the ground, or hauling it to a landfill without proper documentation are all violations. Work with a licensed waste hauler and keep disposal manifests on file.

Missing or Incomplete Records

Inspectors routinely find operations that are doing the right things but not documenting them. Missing monitoring data, unsigned inspection logs, and undated training records all create the appearance of non-compliance. Set a records completion standard for your facility and enforce it. A good record is the best defense in an enforcement proceeding.