| Authority | |||
|---|---|---|---|
| 28 May 2019 | Normalisasi Sungai Lopo Kec. Kotawaringin Lama | Pemerintah Daerah Kabupaten Kotawaringin Barat | Rp 400,000,000 |
| 25 May 2012 | Rehab Pasar Tuah Berinjam Kolam | Lpse-Kobar | Rp 288,000,000 |
| 12 July 2013 | Drainase Desa Suka Jaya (Kec. Kolam) | Lpse-Kobar | Rp 256,500,000 |