Verbandsgebiet
| Ortschaft | Trinkwasser | Schmutzwasser | Niederschlagswasser |
|---|
| Abbenrode | WWL | WWL | WWL |
| Apelnstedt | WWL | | |
| Beienrode | WWL | WWL | WWL |
| Bevenrode | WWL | | |
| Cremlingen | WWL | WWL | WWL |
| Destedt | WWL | WWL | WWL |
| Dettum | WWL | | |
| Dibbesdorf | WWL | WWL | |
| Erkerode | WWL | | |
| Essehof | WWL | WWL | WWL |
| Essenrode | WWL | WWL | WWL |
| Evessen | WWL | | |
| Flechtorf | WWL | WWL | WWL |
| Frellstedt | WWL | WWL | WWL |
| Gardessen | WWL | WWL | WWL |
| Gilzum | WWL | | |
| Groß Brunsrode | WWL | WWL | WWL |
| Hachum | WWL | | |
| Hattorf | WWL | | |
| Heiligendorf | WWL | | |
| Hemkenrode | WWL | WWL | WWL |
| Hondelage | WWL | WWL | |
| Hordorf | WWL | WWL | WWL |
| Hötzum | WWL | | |
| Kl. Brunsrode | WWL | WWL | WWL |
| Kl.Schöppenst. | WWL | WWL | WWL |
| Lehre | WWL | WWL | WWL |
| Lucklum | WWL | | |
| Mascherode | WWL | | |
| Mönchevahlberg | WWL | | |
| Neuerkerode | WWL | | |
| Rautheim | WWL | | |
| Schandelah | WWL | WWL | WWL |
| Schapen | WWL | WWL | |
| Schulenrode | WWL | WWL | WWL |
| Sickte | WWL | | |
| Stöckheim | WWL | | |
| Süpplingen | WWL | WWL | WWL |
| Süpplingenburg | WWL | WWL | WWL |
| Veltheim | WWL | | |
| Volkmarode | WWL | WWL | |
| Volzum | WWL | | |
| Waggum | WWL | | |
| Warberg | WWL | WWL | WWL |
| Weddel | WWL | WWL | WWL |
| Räbke | WWL (nur Freizeitpark) | WWL | WWL |
| Wendhausen | WWL | WWL | WWL |
| Wolsdorf | WWL | WWL | WWL |
| Langeleben | | WWL | WWL |
| Lelm | | WWL | WWL |
