Project Description: The Sunkoshi-Marin Diversion Multipurpose Project envisages diverting water from the Sunkoshi River to the Bagmati River to irrigate 122,000 hectares of farmland in Rautahat, Dhanusha, Mahottari, Sarlahi and Bara districts in the Terai. The water from the Sunkoshi will first be diverted to the Marin River in Sindhuli through a 13.1-km-long and 7-metre-wide tunnel before being channelled into the Bagmati River. The water will then be collected at a barrage and distributed to irrigate fields. A powerhouse will be built on the Marin River to generate 40.8 MW of electricity.

Scope of Services:

1. Collection, gathering and transportation of all the survey equipment;
2. Integration of the DGPS with the existing control point;
3. DGPS Survey at 478 MASL covering the perimeter of 32 km for analysis back water effect of Dam; and
4. Equipment Used:
   a) DGPS- 3 sets will required accessories