Excavation Contractors in Newton, IA Damman's Ditching Inc5055 Highway 14 NNewton, IA, 502086417924939Excavation ContractorsSeptic PumpingSeptic ServiceSeptic Tank CleaningSeptic Tanks SystemsHewitt Excavating Inc3191 Halter AveNewton, IA, 502086417923449Excavation ContractorsMachine LC2089 S 60th Ave ENewton, IA, 502086417921801Excavation ContractorsShow More