Inicio Mesa Water’s Pipeline Integrity Program Featured in ACWA Video Mesa Water’s Pipeline Integrity Program Featured in ACWA Video Posted: Tuesday, September 3, 2019 Mesa Water’s innovative Pipeline Integrity Program (PiP) was featured in the Association of California Water Agencies’ (ACWA) California H20: Flowing for the Future video series. The PiP addresses the industry-wide issue of renewing and replacing water system pipelines in an economical, effective, and timely manner. To see the video, visit mesawater.org/about/infrastructure.