Project  Name: Kwae Noi Dam Project

Name of Company: Panya Consultants Co., Ltd.

Name of Associated Firm:

• P&C Management Co., Ltd. (Associated on Construction Supervision)
• Resources Engineering Consultants Co., Ltd. (Associated on Construction Supervision)

Location: Phitsanulok Province, Thailand

Client: The Royal Irrigation Department

Project Cost: 3,588  million baht

Type of Service: Feasibility study review, EIA, detailed design and construction supervision

Project Description: Based on the feasibility study and EIA, the appropriate project features can be summarized:

• Kwae Noi Dam is a concrete faced rockfill dam, 75 m. high and 570 m. long
• San Ta khian Dam is a clay core rockfill dam, 80 m high and 1,270 m long
• Saddle dam is a zone type earthfill dam, 16 m high and 640 m long
• Temporary closure dam is a zone type earthfill dam, 9 m high and 350 m long
• Spillway with 6 steel radial gates, 13.5 m wide and 11.75 m high with a maximum discharge capacity of 8,025 cu.m/ sec
• River outlet consists of a concrete lining tunnel with a diameter of 6 m and 76 m length, a steel conduit with a diameter of 3.7 m and 250 m length and a concrete steel lining conduit with a diameter of 3.7 m and 59 m length. Controlled flow by two butterty guard valves with 2.65 m in diameter and two fixed dispersion cone regulating valves with 2.4 m in diameter.