Cases with Industry Code "WS" WATER & SEWER, Purpose Code "COI" Commission inquiry, and Status "OPEN" OPEN (2%20cases) Case NumberCase TitleOpen DateClosed Date 18-0438-WS-COIIN THE MATTER OF THE COMMISSION'S INVESTIGATION INTO COLUMBIA MHC EAST, LLC DBA COLUMBIA PARK WATER AND SEWER SYSTEM03/13/2018