Introducing a method employed to evaluate the integrity of sanitary drain systems. This process involves sealing off sections of the pipeline and introducing compressed air. A pressure gauge monitors any loss, indicating potential breaches or leaks. For example, prior to backfilling a newly installed network, this verification step confirms a tight system.
This procedure serves as a crucial quality control measure, preventing infiltration and exfiltration issues that can compromise soil integrity, contaminate groundwater, and diminish treatment plant efficiency. Historically, water testing was common, but the introduction of pneumatic assessment provides a faster, cleaner, and more resource-conscious approach. It safeguards public health and mitigates costly future repairs.