 SDWA-02-2017-8401 | Closed | | Virgin Islands Department of Human Servies, Wilhelm George Head Start |
| SDWA-02-2017-8402 | Closed | | Virgin Islands Department of Human Services, Savan Head Start |
| SDWA-02-2017-8403 | Closed | | Virgin Islands Department of Human Services, Lindbergh Head Start |
| SDWA-02-2017-8404 | Closed | | Virgin Islands Department of Human Services, Sugar Estate Thomas Head Start |
| SDWA-02-2017-8901 | Closed | 12/08/2016 | Kimco Realty |
| SDWA-02-2017-8902 | Closed | | JGJJG LLC |
| SDWA-02-2018-8401 | Closed | | Anthony Ferraro |
| SDWA-02-2018-8402 | Closed | | Reno Mannio |
| SDWA-02-2019-8402 | Closed | | Hearthstone Manor c/o Goshen Senior Housing Associates, LP |
| SDWA-02-2019-8403 | Closed | | AMW Properties, LLC |
| SDWA-02-2019-8404 | Closed | | Mansfield Township Municipality Complex |
| SDWA-02-2020-8401 | Closed | | Township of Belleville |
| SDWA-02-2022-8401 | Closed | | United States Postal Service Budd Lake Mt. Olive Branch Post Office |
| SDWA-03-2008-0026DU | Closed | 01/29/2008 | Dominion Transmission, Inc. |
| SDWA-03-2009-0205DU | Closed | 09/03/2009 | Otter Exploration, Inc. (SDWA-UIC) (SCAFO) $2000.00 |
| SDWA-03-2009-0224 | Closed | 09/24/2010 | CNX Gas Company LLC, (SDWA) SCAFO |
| SDWA-03-2011-0160DU | Closed | 06/06/2011 | Swamp Angel Energy, LLC (SDWA) (Order and Complaint) |
| SDWA-03-2011-0170 | Closed | 07/19/2011 | Titusville Oil & Gas Associates, Inc. (SDWA) SCAFO |
| SDWA-03-2011-0205-EO | Closed | 06/28/2011 | Kenneth Brockett, (SDWA), (1431) (a)(1) FINAL EMERGENCY ORDER (EO) |
| SDWA-03-2012-0061 | Closed | 03/30/2012 | EXCO Resources (PA), LLC, 300, ( SDWA) (SCAFO) |
| SDWA-03-2013-0134 | Closed | 06/06/2013 | Charles V. Riddle, d/b/a,Barren Springs Waterworks, Inc., SDWA, APO |
| SDWA-03-2014-0015 | Closed | 06/30/2014 | David T. Mathews, SDWA. complaint |
| SDWA-03-2014-0015DS | Closed | 06/30/2014 | Shenandoah Utility Services, SDWA, complaint, |
| SDWA-03-2014-0087 | Closed | 06/17/2014 | Dale Daniel Kyser, SDWA, Complaint |
| SDWA-03-2014-0089 | Closed | 06/17/2014 | Dale Daniel Kyser, SDWA, Complaint |
| SDWA-03-2017-0173DS | Closed | | Red Jacket Energy, LLC,, SDWA, AOC |
| SDWA-03-2018-0068DU | Active | | ARG Resources, Inc., SDWA, AOC |
| SDWA-03-2018-0118DS | Closed | | American Legion Post 907, SDWA, Administrative Order for Compliance |
| SDWA-03-2019-0025DS | Active | | United States Department of the Navy, Joint Base Anacostia-Bolling, SDWA, AOC |
| SDWA-03-2019-0076-DS | Closed | | Twin Creeks LLC, SDWA, Administrative Order |
| SDWA-03-2020-0009DU | Active | | Resources Preservation, Inc. f/k/a ARG Resources, Inc., Administrative Order for Compliance, SDWA |
| SDWA-03-2020-0121DS | Closed | | Portal Hotels Site LLC d/b/a Mandarin Oriental, Washington D.C. |
| SDWA-03-2020-0133DS | Active | | United States Department of the Navy, Washington Navy Yard, SDWA, Administrative Order on Consent |
| SDWA-03-2020-0134DS | Active | | United States Department of the Navy, U.S. Naval Observatory, SDWA, Administrative Order on Consent |
| SDWA-03-2022-0038DU | Active | | Resources Preservation, Inc., f/k/a ARG Resources, Inc. |
| SDWA-03-2022-0056DS | Closed | | Glen Rogers Public Service District |
| SDWA-03-2022-0069DS | Active | | Brenton County Public Service District |
| SDWA-03-2022-0078 | Active | | Snyder Brothers, Incorporated |
| SDWA-03-2022-0081DS | Active | | National Railroad Passenger Corporation d/b/a Amtrak |
| SDWA-03-2022-0094DS | Active | | Potomac Farms LLC |
| SDWA-03-2022-0104DS | Closed | | Borough of Zelienople |
| SDWA-03-2022-0106DS | Active | | White Sulphur Springs |
| SDWA-03-2022-0107DS | Active | | Greater Harrison County PSD |
| SDWA-03-2022-0108DS | Closed | | City of St. Albans |
| SDWA-03-2022-0109DS | Active | | Eastern Wyoming PSD |
| SDWA-03-2022-0110DS | Active | | City of Williamstown |
| SDWA-04-2006-1007(b) | Closed | 10/16/2006 | Charmane Oil Co., Inc. - RJO |
| SDWA-04-2006-1008(b) | Closed | 10/16/2006 | Charmane Oil Co., Inc. - RJO |
| SDWA-04-2006-1009(b) | Closed | 10/16/2006 | Charmane Oil Co., Inc. - RJO |
| SDWA-04-2006-1010(b) | Closed | 10/16/2006 | Charmane Oil Co., Inc. - RJO |
| SDWA-04-2006-1011(b) | Closed | 10/16/2006 | Charmane Oil Co., Inc. - RJO |
| SDWA-04-2006-1012(b) | Closed | 10/16/2006 | Charmane Oil Co., Inc. - RJO |
| SDWA-04-2006-1013(b) | Closed | 10/16/2006 | Charmane Oil Co., Inc. - RJO |
| SDWA-04-2006-1014(b) | Closed | 10/16/2006 | Charmane Oil Co., Inc. - RJO |
| SDWA-04-2006-1018(b) | Closed | 10/16/2006 | Charmane Oil Co., Inc. - RJO |
| SDWA-04-2006-1020(b) | Closed | 10/16/2006 | Charmane Oil Co., Inc. - RJO |
| SDWA-04-2007-1001(b) | Closed | 04/09/2007 | F.E. moran Oil Company, Inc. |
| SDWA-04-2007-1002(b) | Closed | 04/09/2007 | F.E. Moran Oil Company, Inc. |
| SDWA-04-2007-1003(b) | Closed | 03/06/2007 | Arrowhead Enterprises of Kentucky, Inc. |
| SDWA-04-2007-1004(b) | Closed | 03/08/2007 | Arrowhead Enterprises of Kentucky, Inc. |
| SDWA-04-2007-1005(b) | Closed | 05/03/2007 | Akin, Ron |
| SDWA-04-2007-1011(b) | Closed | 12/21/2006 | Johnny Young |
| SDWA-04-2007-1012(b) | Closed | 12/21/2006 | Johnny Young |
| SDWA-04-2007-1014(b) | Closed | 08/02/2007 | Jarvis Oil Company, Inc. |
| SDWA-04-2007-1015(b) | Closed | 08/06/2007 | Arnold Ridge, LLC |
| SDWA-04-2007-1017(b) | Closed | 09/17/2007 | Kelcas Well Services, Ltd. |
| SDWA-04-2007-1018(b) | Closed | 09/17/2007 | Kelcas Well Services, Ltd. |
| SDWA-04-2007-1019(b) | Closed | 09/17/2007 | Kelcas Well Services, Ltd. |
| SDWA-04-2007-1020(b) | Closed | 09/17/2007 | Kelcas Well Services, Ltd. |
| SDWA-04-2007-1021(b) | Closed | 09/17/2007 | Kelcas Well Services, Ltd. |
| SDWA-04-2007-1022(b) | Closed | 09/17/2007 | Kelcas Well Services, Ltd. |
| SDWA-04-2007-1023(b) | Closed | 09/17/2007 | Kelcas Well Services, Ltd. |
| SDWA-04-2007-1024(b) | Closed | 09/17/2007 | Kelcas Well Services, Ltd. |
| SDWA-04-2007-1025(b) | Closed | 09/17/2007 | Kelcas Well Services, Ltd. |
| SDWA-04-2007-1026(b) | Closed | 09/17/2007 | Kelcas Well Services, Ltd. |
| SDWA-04-2007-1027(b) | Closed | 09/17/2007 | Kelcas Well Services, Ltd. |
| SDWA-04-2007-1028(b) | Closed | 09/17/2007 | Kelcas Well Services, Ltd. |
| SDWA-04-2008-1000(b) | Closed | 07/03/2008 | Hawkins Oil Company |
| SDWA-04-2008-1001(b) | Closed | 12/06/2007 | Jim Higgins |
| SDWA-04-2008-1003(b) | Closed | 05/22/2008 | Tamarack Petroleum Co., Inc. |
| SDWA-04-2008-1004(b) | Closed | 06/05/2008 | Butler County Flood, Inc. |
| SDWA-04-2008-1005(b) | Closed | 08/29/2008 | Tuco Operating Partners, Inc. |
| SDWA-04-2008-1006(b) | Closed | 06/05/2006 | Lincoln Energy Corporation |
| SDWA-04-2008-1007(b) | Closed | 07/23/2008 | BreitBurn Operating LP |
| SDWA-04-2008-1008(b) | Closed | 07/03/2008 | Core Minerals Operating Co., Inc. |
| SDWA-04-2008-1009(b) | Closed | 08/29/2000 | Roseclare Oil Company, LLC |
| SDWA-04-2008-1010(b) | Closed | 08/29/2008 | Roseclare Oil Company, LLC |
| SDWA-04-2008-1011(b) | Closed | 08/29/2008 | Roseclare Oil Company, LLC |
| SDWA-04-2008-1012(b) | Closed | 08/29/2008 | Roseclare Oil Company, LLC |
| SDWA-04-2008-1013(b) | Closed | 08/29/2008 | Roseclare Oil Company, LLC |
| SDWA-04-2008-1014(b) | Closed | 08/29/2008 | Roseclare Oil Company, LLC |
| SDWA-04-2008-1015(b) | Closed | 08/28/2008 | Roseclare Oil Company, LLC |
| SDWA-04-2008-1016(b) | Closed | 08/29/2008 | Roseclare Oil Company, LLC |
| SDWA-04-2008-1017(b) | Closed | 08/29/2008 | Herman L. Loeb |
| SDWA-04-2008-1018(b) | Closed | 08/27/2008 | Duncan Oil Company |
| SDWA-04-2008-1019(b) | Closed | 08/29/2008 | Bickett Farms |
| SDWA-04-2008-1020(b) | Closed | 08/29/2008 | Magnum Oil, LLC |
| SDWA-04-2009-1000(b) | Closed | 02/11/2009 | Energy Enterprises, LLC |
| SDWA-04-2009-1001(b) | Closed | 04/08/2009 | Alton Townsend |
| SDWA-04-2009-1002(b) | Closed | 07/09/2009 | Case Oil and Gas Corporation |
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