Map for Summit Excavation, Inc. Map for Summit Excavation, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Division 46 - Water and Wastewater Equipment >> 46 00 00 Water and Wastewater Equipment Summit Excavation, Inc. 1252 Addison Ave WTwin Falls, ID 83303 | directions Sam Schiffler (208) 420-7523