Anti-Microbial Additive Helps Concrete Survive in Sewer Project


Anti-Microbial Additive Helps Concrete Survive in Sewer Project


The Metropolitan St. Louis Sewer District (MSD) faced a problem familiar to many big city wastewater departments managing underground assets. A large (72-inch) sanitary sewer needed to be replaced with an even larger line to handle wet weather flows and eliminate sanitary sewer overflows (SSOs). In the years since initial installation, the above-ground area had become heavily developed.


"We're handling the Coldwater Creek project in three phases," said MSD Principal Engineer Greg Tolcou, P.E., "and this phase is the shortest. It is a 2,300-foot stretch that passes (at an average depth of 20-25 feet to flow line) under Lindbergh Boulevard. It also passes under a 20-inch gas line, a 24-inch water main, a condominium complex lake, the parking lot and the improvements for a driving range.


Click to read the complete article (PDF)

CONTACT INFO

  • CONmicSHIELD
    541 Tenth Street NW #233
    Atlanta, GA  USA 30318

     

  • PH +877.543.2094
    FAX +404.420.2160
    info@conshield.com

  • White Facebook Icon
  • White LinkedIn Icon
  • White Twitter Icon