| Date Filed | Summary | Pages |
| 10/03/2023 | Case Action Form Closing the case with an effective date of 9-29-23 electronically filed by Ms. Mary E. Fischer on behalf of Jay S. Agranoff, Attorney Examiner, Public Utilities Commission of Ohio. | 4 |
| 06/11/2010 | Revised tariff pages PUCO Tariff No. 1 filed by M. Stricker on behalf of Columbia Park Water and Sewer System. | 5 |
| 05/27/2010 | Revised tariff pages, PUCO No. 1 filed by J. Martin on behalf of Columbia Park Water and Sewer System. | 16 |
| 04/28/2010 | Service Notice | 1 |
| 04/28/2010 | Finding and order stating that the application be approved. | 3 |
| 04/01/2010 | In the matter of the application for a purchase water adjustment for Columbia Park Water and Sewer Systems. | 29 |