The Tono Irrigation Dam is a major irrigation scheme on the Tono River near Navrongo in the Kassena-Nankana District of Ghana's Upper East Region — one of the country's flagship agricultural infrastructure projects, built to turn the dry savannah around Navrongo into year-round farmland. The dam was constructed in the 1970s under the military government of General Ignatius Kutu Acheampong, as part of a push to expand irrigated agriculture in northern Ghana. It impounds water from the Tono River, a tributary system that flows across the flat, drought-prone plains of the Upper East. The scheme was designed to irrigate roughly 2,500 hectares, with the water distributed through a network of canals to farming blocks where rice, tomatoes, onions, maize, and other crops are grown — often two or three cycles a year instead of relying on the single erratic rainy season. Its importance is hard to overstate for that part of Ghana. The Upper East is one of the driest regions in the country, with a single rainy season from roughly May to October and a long, harsh dry season. Tono allows farmers around Navrongo, Pungu, and neighbouring communities to cultivate through the dry months, and it supports a rice-milling and vegetable trade that feeds markets as far south as Kumasi and Accra. Tomatoes and onions from the Tono area are a staple of Ghanaian market produce. Over the decades the scheme has faced the familiar challenges of Ghanaian irrigation infrastructure: silting of the reservoir, aging canals and pumps, inadequate maintenance, and periodic rehabilitation efforts by government and development partners. Various administrations have pledged upgrades to restore the scheme to full capacity, and the dam remains a recurring subject in national conversations about food security and northern development. Navrongo itself, the nearest town, is also known as the site of the Navrongo Health Research Centre and the historic Navrongo Cathedral — so the area carries both agricultural and research significance in the Upper East. If you're asking about the dam's *current* operational status, water levels, or any recent rehabilitation contract, that's a time-sensitive detail I don't have verified from today's sources — want me to search deeper for the latest on Tono?