PERENCANAAN LONG STORAGE KEMALANG KABUPATEN

Irrigation water demand and raw water in Klaten regency is increasing in line with population growth. Raw water needs in Klaten regency have been obtained from well water. For the Government in this case the Department of Water Resources Management (PSDA) seeks to develop new sources of raw water by building Kemalang Long Storage. As the rainy season water reservoir, water reservoir can also be efficiently used in the dry season. Design of long storage Kemalang aims to meet the needs of raw water in three districts Karangnongko, Manisrenggo and Kebonarum and irrigation water to irrigate an area of 322 ha. Based on the mainstay discharge analysis by the method of F.J Mock obtained the discharge mainstay minimum of 125 liters/sec. For the body design of the long storage dam used the flood discharge hydrological data HSS Gamma I method with