| Listing | Projects undertaken through Royal initiative | Sub- district | District | Province | Inau gurated A.D. | Co-ordinating body |
| 181. |
Earth Excavation and Concrete Lining of the Sao River Intake Canal |
|
Mae Ai |
Chiang Mai |
1978 |
Royal Irrigation Department |
| 182. |
Huai Sai Weir |
|
Mae Rim |
Chiang Mai |
1978 |
Royal Irrigation Department |
| 183. |
Huai Ngu Weir |
|
Fang |
Chiang Mai |
1978 |
Royal Irrigation Department |
| 184. |
Mae Tun Weir |
|
Omkoi |
Chiang Mai |
1978 |
Royal Irrigation Department |
| 185. |
Mae Hat Weir |
|
Li |
Lumphun |
1978 |
Royal Irrigation Department |
| 186. |
Huai Mae Pu Weir |
|
Li |
Lumphun |
1978 |
Royal Irrigation Department |
| 187. |
Mae Mon Weir |
|
Chae Hom |
Lumpang |
1978 |
Royal Irrigation Department |
| 188. |
Nam Siang Weir |
|
Thung Chang |
Nan |
1978 |
Royal Irrigation Department |
| 189. |
Huai Mat Weir |
|
Pua |
Nan |
1978 |
Royal Irrigation Department |
| 190. |
Ban Pa Klang Reservoir Weir |
|
Pua |
Nan |
1978 |
Royal Irrigation Department |
| 191. |
Upper Huai Pua Weir |
|
Pua |
Nan |
1978 |
Royal Irrigation Department |
| 192. |
Lower Huai Pua Weir |
|
Pua |
Nan |
1978 |
Royal Irrigation Department |
| 193. |
Nam Pi Nua Weir |
Ban Luang |
Muang Nan |
Nan |
1978 |
Royal Irrigation Department |
| 194. |
Nam Nae Weir |
|
Mae Charim |
Nan |
1978 |
Royal Irrigation Department |
| 195. |
Nam Yang Weir |
|
Muang Nan |
Nan |
1978 |
Royal Irrigation Department |
| 196. |
Thung Samo I Reservoir |
|
Lom Sak |
Phetchabun |
1978 |
Royal Irrigation Department |
| 197. |
Thung Samo II Reservoir |
|
Lom Sak |
Phetchabun |
1978 |
Royal Irrigation Department |
| 198. |
Huai Wan Weir |
|
Na Kae |
Nakhon Phanom |
1978 |
Royal Irrigation Department |
| 199. |
Huai Samo Thop Weir |
|
Kham Muang |
Kalasin |
1978 |
Royal Irrigation Department |
| 200. |
Kham Hom Reservoir |
|
Muang Sakon Nakhon |
Sakon Nakhon |
1978 |
Royal Irrigation Department |