SCS Blog

July 3, 2020

Welcome to our Summer Interns!

SCS welcomes our seven 2020 Summer Interns. Congratulations on reaching this most exciting stage in your life! Click to learn more about Molly, Adam, Zach, Grace, Ruben, Taylor, and Carey. … Continue reading Welcome to our Summer Interns!

July 1, 2020

USEPA ADDS 172 PFAS Chemicals to EPCRA TRI Reporting Program

The reporting threshold for each of the 172 PFAS chemicals is 100 pounds. By comparison, the thresholds for the vast majority of TRI chemicals are 10,000 to 25,000 pounds. PFAS chemicals have received considerable attention from the environmental community. Much of this attention has focused on two specific PFAS chemicals: ...

June 29, 2020

Unwelcomed Nuisance – Leachate Seeps Below the Final Cover Geomembrane

As long as the slope does not have its final cover, you can attempt to control leachate seeps no matter where the seep location. There are many remedies known to landfill operators for controlling seeps before the final cover, but leachate seeps below the final cover are not controllable. ...

June 26, 2020

Meet Dr. Gomathy Radhakrishna Iyer – SCS Engineers Young Professional

Dr. Gomathy Radhakrishna Iyer joined SCS Engineers in April 2019 as a Staff Professional working out of our Reston, Virginia office. She recently had the honor of delivering a presentation … Continue reading Meet Dr. Gomathy Radhakrishna Iyer – SCS Engineers Young Professional

June 24, 2020

Final Cover System and Landfill Gas Piping – Design Considerations

Landfills are complex systems with many pipes for liquids and landfill gas running in many different directions. Some of these pipes are at the bottom of the landfill, such as … Continue reading Final Cover System and Landfill Gas Piping – Design Considerations