| Case Number | Case Title | Open Date | Closed Date |
| 84-0001-WW-AIR | OHIO-AMERICAN WATER COMPANY | 01/03/1984 | 10/02/1984 |
| 84-0127-WW-SLF | OHIO WATER SERVICE COMPANY | 02/01/1984 | 09/17/1985 |
| 84-0242-WW-AIR | OHIO WATER SERVICE COMPANY | 02/28/1984 | 10/02/1984 |
| 84-0392-WW-AIR | OHIO WATER SERVICE COMPANY | 03/28/1984 | 12/27/1984 |
| 84-0530-WW-CSS | HARLEY/OHIO-AMERICAN WATER COMPANY | 05/01/1984 | 09/04/1984 |
| 84-0650-WW-AIR | OHIO WATER SERVICE COMPANY | 05/31/1984 | 01/29/1985 |
| 84-0702-WW-ATA | LAKE WHITE WATER WORKS | 06/15/1984 | 01/08/1985 |
| 84-0735-WW-AIR | HOILIDAY SERVICE CORPORATION | 06/26/1984 | 05/14/1985 |
| 84-0757-WW-CSS | MENTOR TRAILER PK V OHIO WATER SER | 07/02/1984 | 05/17/1988 |
| 84-0793-WW-AAM | OHIO WATER SERVICE COMPANY | 07/10/1984 | 03/04/1986 |
| 84-0833-WW-ABN | MIDLAND CITY WESTBORO WATER COMPANY | 07/20/1984 | 12/18/1984 |
| 84-0905-WW-CSS | HOLIDAY CAMPLAND/CAMPLANDS WATER C | 08/06/1984 | 03/19/1985 |
| 84-0936-WW-ABN | PUBLIC UTILITY SERVICE INCORPORATED | 08/13/1984 | 11/06/1984 |
| 84-1159-WW-ABN | SCOTT PUBLIC WATER UTILITIES | 10/09/1984 | 07/02/1985 |
| 84-1209-WW-CSS | ROBISON/OHIO WATER SERVICE COMPANY | 10/19/1984 | 06/04/1985 |
| 84-1299-WW-AIS | OHIO WATER SERVICE COMPANY | 11/13/1984 | 12/04/1984 |
| 84-1429-WW-AAC | LAKE WHITE WATER WORKS | 12/12/1984 | 03/05/1985 |
| 84-1476-WW-ABN | LESOURDSVILLE WATER COMPANY | 12/28/1984 | 04/16/1985 |