| Case Number | Case Title | Open Date | Closed Date |
| 75-0347-WW-ARJ | GREGORY PARK WATER COMPANY | 05/13/1975 | 05/30/1975 |
| 75-0457-WW-ARJ | CONSUMERS WATER COMPANY | 06/17/1975 | 07/14/1975 |
| 75-0633-WW-ARJ | HIGHLAND HOLIDAY WATER COMPANY | 08/15/1975 | 02/23/1976 |
| 75-0634-WW-ARJ | ROCKY FORK WATER INCORPORATED | 08/15/1975 | 10/15/1975 |
| 77-0559-WW-ARJ | MONTROSE WATERWORKS INCORPORATED | 04/04/1977 | 08/24/1977 |
| 80-0065-WW-ARJ | PENINSULA WATER WORKS INCORPORATED | 01/18/1980 | 02/13/1980 |
| 88-1889-WW-ARJ | WALNUT CREEK WATER COMPANY | 12/12/1988 | 06/28/1989 |
| 96-0065-WW-ARJ | ROCKWOOD PARK WATER SUPPLY | 01/22/1996 | 03/14/1996 |