EGAT Water is an application prepared by. Electricity Generating Authority of Thailand (EGAT) to report on the situation of water in the dam, which is under the supervision of EGAT conditions including rainfall and runoff in the watershed dam located. Both upstream and downstream of the telemetry system. Reported measurements of field stations automatically. So users can track the rain water to flow into the reservoir water level, rainfall and water conditions in the watershed, the key point is to constantly and quickly.