1. Koontz Lake Regional Sewer District
7315 N 1175 E, Walkerton, IN 46574
Coordinate: 41.40492,-86.47117
Phone: (574) 586-2204
2. Koontz Lake Regional Sewer District
10625 E Prairie Ave, Walkerton, IN 46574
Coordinate: 41.41749,-86.49375
Phone: (574) 586-2020