Summary: This is the recording of a workshop/training conducted by the Massachusetts Water Resource Authority (MWRA), hosted by the MWRA Advisory Board on May 15, 2025. Participants received Training Contact Hours (TCHs), examples of real-world solutions and information about the MWRA’s I/I Local Financial Assistance Program, which has distributed $1.06 billion in grants and loans in 16 phases since 1993 .
45-50% of flows in the MWRA sewer system are clean water coming from infiltration and inflow. Communities pay for these flows and they consume limited capacity at Deer island Treatment Plant. This workshop focuses on the hardest flows to tackle, private inflow and highlights the programs two MWRA Communities, the Town of Burlington and the City of Revere, have developed to address their community's extraneous flows.
Timestamps:
00:00:08:15 Introduction
00:02:33:17 What is Infiltration & Inflow (I/I)
00:05:58:05 Inflow Public vs. Private
00:07:09:19 Why remove it?
00:11:49:03 Town of Burlington’s program
00:16:28:12 Quiz #1
00:28:05:24 City of Revere’s program
00:47:21:20 MWRA’s Local I/I Assistance program
00:55:35:15 Quiz #2
00:56:15:15 Q&A
Links:
Workshop Video
Workshop Slides
Informational Video on MWRA's wastewater methodology
ABTV landing page
Be sure to check out our website for more information on this topic. Click here: https://www.mwraadvisoryboard.com/podcasts/