อุทกวิภาชประสิทธิ" เป็นนามพระราชทาน

Royal wiphat rulers uthok's performance as "more auspicious means reflecting fresh water salt water successfully. Block salt water not to encroach into the fresh water river catchment used living. Has begun to act since October 1, 1999 are to the North, as well as the fresh water entrapped by 72 million cubic meters water has cooled, and powerful navigation channel 10 to 1 ratio in drainage,246 cubic meters/sec, so that benefit people and the environment in the watershed area, Pak phanang completely.

Hydrodynamic efficiency Wipach "The name is more favorable. A means to separate the fresh water estuarine successfully blocking the saltwater to move into the river. Reservoir of fresh water on the living. The floodgates as the primary role of watershed development projects due to the initiative Beth has served since the date of October 1, 2542 with a freshwater reservoir. North of the drain 72 million cubic meters, with 10-channel gate and the drain efficiency at 1,246 cubic meters / second. In order to benefit people and the environment in the watershed Beth completely.

The water วิภาช efficiency "is the name given a more favorable means to ability, divide freshwater seawater can successfully block brine from penetration into the river. Fresh water reservoir for a living.Start to act since the date 1 October 2542 has the ability to store fresh water over the ตระบาย water 72 million cubic meters. There are 10 blooming drain channel and effective drainage rate, 1246 cubic meters / sec. In order to benefit the people and the environment in the area of Pak Phanang basin completely.