Water/Sewer Division's 30-Day Filings – 2010
| Date Filing Received | Type of Filing | Tracking Number | Filing Parties | Status | |
| February 9, 2010 | Other | 2651 | Posey Township Water Corporation | Approved 03/24/10 | |
| January 27, 2010 | Other | 2649 | Gibson Water, Inc. | Approved 04/07/10 | |
| March 16, 2010 | Other | 2676 | Morgan County Rural Water Corporation | Approved 05/06/10 | |
| October 14, 2009 | Other | 2609 | Rhorer Harrel & Schacht Roads Water Corp. | Approved 05/11/10 | |
| April 21, 2010 | Other | 2686 | New Castle Municipal Water Works | Approved 07/07/10 | |
| May 26, 2010 | Other | 2697 | Silver Creek Water Corporation | Approved 07/07/10 | |
| June 4, 2010 | Other | 2706 | Ramsey Water Company, Inc. | Approved 07/07/10 | |
| June 11, 2010 | Other | 2714 | Ogden Dunes Municipal Water | Approved 07/28/10 | |
| June 24, 2010 | Other | 2721 | Indiana Water Service, Inc. | Approved 07/28/10 | |
| April 9, 2010 | Other | 2682 | Martinsville Municipal Water Utility | Approved 08/04/10 | |
| July 6, 2010 | Other | 2724 | Marysville Otisco Nabb Water Corporation | Approved 08/11/10 | |
| July 20, 2010 | Other | 2728 | Pike-Gibson Water, Inc. | Approved 08/25/10 | |
| July 8, 2010 | Other | 2726 | Town of Cedar Lake Utilities | Dismissed 09/01/10 | |
| August 5, 2010 | Other | 2731 | Schererville Municipal Water Works | Approved 09/08/10 | |
| July 14, 2010 | Other | 2727 | Peru Municipal Water Dept. | Approved 10/14/10 | |
| August 30, 2010 | Other | 2742 | Floyds Knobs Water Company, Inc. | Approved 10/14/10 | |
| September 2, 2010 | Other | 2745 | Elkhart Municipal Water Works | Approved 11/04/10 | |
| September 3, 2010 | Other | 2748 | Town of Cedar Lake Utilities | Approved 11/18/10 | |
| August 18, 2010 | Other | 2739 | Pleasantview Utilities, Inc. | Approved 11/30/10 | |
| October 23, 2010 | Other | 2778 | Ramsey Water Company, Inc. | Approved 12/29/10 |