1975 Cases with Industry Code "WS" WATER & SEWER (3 cases) Case NumberCase TitleOpen DateClosed Date 75-0499-WS-AISMAD RIVER UTILITY COMPANY07/03/197509/22/1975 75-0529-WS-AIROHIO UTILITIES COMPANY07/15/197501/18/1977 75-1122-WS-AIROHIO SUBURBAN WATER COMPANY12/03/197501/18/1977