Lower Meramec Disinfection

Lower Meramec Disinfection

Owner  - MSD
Client      -   HDR
Location   - St. Louis, MO

Lower Meramec WWTP is one of several MSD treatment facilities that have been modified to include disinfection. Lower Meramec's Disinfection included a chemical disinfection process and IDCS was the lead designer for the instrumentation and controls. The instrumentation and control consisted of both sodium hypochlorite and sodium bisulfate, based on a flow pacing system; all new controls were integrated into the existing SCADA system. IDCS was responsible for the design and specification of: chlorine residual analyzer, sodium hypochlorite injection, sodium bisulfate injection and dechlorinization analyzer. IDCS also provided engineering construction services which include RFI support, shop drawing review, and final punch-list review.



Chicago Office
200 West Adams
Suite 1825
Chicago, IL 60606

New York Office
60 E. 42nd
Suite 4600
New York, NY 10165

St. Louis Office
500 N. Broadway
Suite 1450
St. Louis, MO 63102

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