| Date Filed | Summary | Pages |
| 11/21/1988 | Amended Certificate No. 12 issued. (issued 11/16/88) | 0 |
| 11/15/1988 | Tariff sheets, PUCO No. 12, filed by G. Thornburg on behalf of applicant. | 0 |
| 11/08/1988 | Finding & Order granting permanment operating authority to construct and operating water service in Jefferson Township Preble County, amending certificate no. 12 and cancelling certificate no. 28. | 0 |
| 11/03/1988 | Updated exhibit 10 (B) filed on behalf of the applicant by S. Bloomfield. | 0 |
| 10/18/1988 | Supplemental Exhibits 6(A), 6, 7(A),(B), 8 and 9, filed by S. Bloomfield on behalf of applicant. | 0 |
| 10/12/1988 | Entry denying Ohio-American Water Co. it motion for waiver and requiring amended exhibits and an updated schedule be filed within 60 days. | 0 |
| 09/22/1988 | Copy of letter from the Ohio Environmental Protection Agency dated September 13, 1988 approving the Ohio-American application for the Preble County construction, filed by S. Bloomfield. | 0 |
| 09/06/1988 | Proof of Publication filed. (County/Preble) | 0 |
| 09/02/1988 | Information as requested filed by S. Bloomfield on behalf of applicant. | 0 |
| 08/30/1988 | Motion for waiver of some of the requirements of Ohio Administrative Code Rules 4901:1-15-02(D) (7), (8) and (9) and 4901:1-15-03(C) (5) and memorandum in support filed by S. Bloomfield on behalf of applicant. | 0 |
| 08/11/1988 | Entry requiring applicant submit additional information before September 15, 1988. (AE) | 0 |
| 06/30/1988 | Application of Ohio-American Water Company for an amendment to and consolidation of Certificates of Public Convenience and Necessity Nos. 12 and 28 for a water supply system in a portion of Jefferson Towship, County of Preble, Ohio. | 0 |