PENGENDALIAN DEBIT BANJIR SUNGAI LUSI DENGAN KOLAM DETENSI DI KECAMATAN TAWANGHARJO KABUPATEN GROBOGAN

S. Reza Pradana (Jurusan Teknik Sipil FT. UNDIP Jl. Prof. H. Soedarto SH., Tembalang, Semarang 50275)
Arianto Nugroho (Jurusan Teknik Sipil FT. UNDIP Jl. Prof. H. Soedarto SH., Tembalang, Semarang 50275)
Suharyanto Suharyanto (Jurusan Teknik Sipil FT. UNDIP Jl. Prof. H. Soedarto SH., Tembalang, Semarang 50275)
Dwi Kurniani (Jurusan Teknik Sipil FT. UNDIP Jl. Prof. H. Soedarto SH., Tembalang, Semarang 50275)

JURNAL KARYA TEKNIK SIPIL
Volume 4, Nomor 4, Tahun 2015

Lusi River is one of the biggest river in Jratunseluna river area that has drainage area from Rembang Regency, Blora Regency and end at Grobogan Regency. In rainy season, the Lusi river’s flow rate tend to be large and cause flood in some areas in Grobogan, Blora dan Kudus Regency. Protecting of potential areas is necessary to avoid a great loss if flood disaster happens. The existence of a detention pond expected to reduce the flood discharge in Lusi River and can overcome the flood disaster at potential area in downstream of Lusi River’s drainage area.