Featured Case Studies and Articles

  1. Technology Tips – Grinders For Sewage Sludge Systems
    4/20/2018

    Ever since its invention in 1973 the Muffin Monster two-shafted grinder has been a fixture in wastewater treatment plants sewage sludge systems.  The industry has seen significant changes since then but the need for grinders has persisted and evolved with the requirements of plant operators and engineers.

  2. Monster Keeps Wipes At Bay In Billerica, MA
    4/19/2018

    Billerica, Massachusetts embodies an ideal American suburb – picturesque streets, quaint houses, inviting storefronts and a central city square perfect for socializing with fellow neighbors and visitors. Located just 50 minutes north of Boston, Billerica is also a prime spot for young families who want the convenience of a close-by city with the atmosphere of a restful community.

  3. Protecting The Process: Pretreatment For Membrane Bioreactors
    9/12/2017

    Toward the end of the 1980s, Professor Kazuo Yamamoto from Tokyo University gave a lecture to a skeptical crowd. His topic? Immersed hollow fiber membrane bioreactors. Since the day that first audience listened to the possibilities of MBRs, much work has been done to make membrane bioreactors a common step in the wastewater treatment process.  

  4. The Ultimate DAF System Design Buyer’s Guide: Part 4
    7/13/2017

    At face value DAF systems are pretty much like any other piece of industrial equipment – they’re an investment that you only want to make once. And in the same vane, some DAF System designs are simply better than others. With this guide, hopefully you’ve learned which DAF System design elements separate one DAF unit from another.

  5. The Ultimate DAF System Design Buyer’s Guide: Part 3
    7/12/2017

    Make sure you’ve read the Ultimate DAF System Design Buyer’s Guide Parts 1 & 2 before starting here.

  6. The Ultimate DAF System Design Buyer’s Guide: Part 2
    7/11/2017

    When you buy a DAF system, you want something that is going to hold up in a harsh environment. You’re going to use the thing for the foreseeable future and the last thing you want is something you have to replace because it didn’t hold up.  DAF System design decisions matter!

  7. The Ultimate DAF System Design Buyer’s Guide: Part 1
    7/10/2017

    At a certain point in the project development process you will have qualified a few dissolved air flotation (DAF) system manufacturers from a field of many. Now you have to decide which one’s DAF System design will best suit your needs. How do you choose?

  8. The Truth About Clogged Pumps
    4/19/2017

    The sky is blue, grass is green, and, someday, your pumps are going to clog. It’s just another fact of life — or is it? 

  9. Retrofitting: Is It Right For Your Sewage Lift Station?
    2/22/2017

    It’s just past 10 on a Friday night, and the phones start ringing in the pockets of the on-call collection systems operators. It’s an alarm for another pump clog at one of your sewage lift stations — the second one this week.

  10. Our Screens Work Great! Now What? (Part 3 Of 3)
    9/22/2016

    This is the third installment of a three-part series exploring headworks screening problems and solutions. In this installment we will explore solids removal options for headworks facilities.