| Authority | |||
|---|---|---|---|
| 5 May 2017 | Peningkatan D.I Simangatasi I | Pemerintah Daerah Kabupaten Toba Samosir | Rp 2,150,000,000 |
| 22 August 2016 | Rehabilitasi D.I. Simangatasi I | Rp 1,540,000,000 | |
| 10 October 2014 | Pembangunan Lapangan Parkir Stadion Utama | Bagian Layanan Pengadaan Barang/Jasa | Rp 1,022,934,000 |
| 22 August 2016 | Rehabilitasi D.I Song-Song Batu | Rp 990,000,000 |