b'Wastewater/Sewer City of Horseshoe Bend Wastewater Treatment Plant (126 River Ave) City of Idaho City Wastewater Facility (unknown location)Irrigation Boise Project Board of Control (243432 acres) (only minimal acreage within Boise County) Nampa & Meridian Irrigation District (77840 acres) (only minimal acreage within Boise County) South Boise Water Co (2033 acres) (only minimal acreage within Boise County)Acres irrigated: 1,3115222 I D A H O I N F R A S T R U C T U R E G U I D E B O O K'