| Case Number | Case Title | Open Date | Closed Date |
| 06-0009-WW-AEC | CAMPLANDS WATER, LLC/LAKE VILLAGE CLUB, INC. | 01/05/2006 | |
| 06-0051-WW-AAC | AQUA OHIO, INC | 01/13/2006 | 07/28/2009 |
| 06-0464-WW-PWA | CHRISTI WATER SYSTEM INC | 03/23/2006 | 06/02/2006 |
| 06-0827-WW-CSS | WILLIAM R HADDEN VS AUBURN LAKES WATER PLANT | 06/22/2006 | |
| 06-0871-WW-ATA | OHIO AMERICAN WATER COMPANY | 07/03/2006 | 01/03/2007 |
| 06-1227-WW-CSS | TAMI GANO VS OHIO-AMERICAN WATER CO. | 10/06/2006 | |
| 06-1355-WW-AIR | COPLEY SQUARE WATER COMPANY | 11/15/2006 | 10/31/2008 |
| 06-1470-WW-SIC | AQUA OHIO INC | 12/18/2006 | 07/28/2009 |