How do municipalities typically enforce backflow prevention regulations?

Municipalities enforce backflow prevention regulations primarily through inspections, testing, and compliance assessments because these activities are essential for ensuring that backflow prevention devices are functioning as intended. Regular inspections allow officials to identify potential hazards and ensure that installations meet local codes and standards. Testing is crucial to determine the effectiveness of installed devices in preventing contamination of the public water supply. Compliance assessments involve reviewing records and taking necessary action to ensure that property owners are adhering to regulations, which ultimately helps safeguard public health. This method is proactive and maintains the integrity of water systems, thereby mitigating risks associated with backflow incidents.