Michael Groselle Webinar 3 Podcast image

Podcast archive

How Inflow and Infiltration Impacts Your Collection System and Wastewater Treatment Plant | EP 11

What inflow and infiltration (I&I) is, why it matters, how to measure it, which tests to use, and how to work the results into your sewer master plan.

Do the words inflow and infiltration (I&I) leave you scratching your head? This episode of Engineers for Communities looks at how I&I affects a community's sewer collection system and wastewater treatment plant. It covers why I&I matters and how to address it. The point is not only to understand I&I. It is to use that knowledge to improve your community's quality of life.

In this episode

  • A plain explanation of I&I and where it comes from.
  • Why I&I should be on your radar, and how it affects your community.
  • A quick guide to measuring I&I and judging what the numbers mean.
  • A review of each testing method and what each one is best for.
  • How to work the findings into your master plan, including funding options and which lines to fix first.

Planning an I&I study? See MES inflow and infiltration services in Colorado.

Talk to an engineer

Tell us about your project.

  1. An engineer reads it

    Not a salesperson. Someone who can tell you whether the pathway is real.

  2. You get a first answer

    Your options, the agencies involved and the questions that decide cost and schedule.

  3. You decide

    No commitment to have the first call.

Prefer the phone? (214) 833-6748

Site location, what you are trying to build, and your deadline.

Plans, a site map or photos: up to function(){throw Error("Attempted to call MAX_FILES() from the server but MAX_FILES is on the client. It's not possible to invoke a client function from the server, it can only be rendered as a Component or passed to props of a Client Component.")} files, function(){throw Error("Attempted to call MAX_FILE_MB() from the server but MAX_FILE_MB is on the client. It's not possible to invoke a client function from the server, it can only be rendered as a Component or passed to props of a Client Component.")} MB each.

Read our privacy policy.