Khun Dan Prakanchon Dam

Client : Royal Irrigation Department Services : Detailed Design, Construction Supervision In a bid to mitigate the chronic flood and drought problems, the acid soil problem, as well as to provide water resource for consumption and agriculture, HM King Bhumibol Adulyadej had requested the Royal Irrigation Department to construct Khun Dan Prakanchon Dam which is under the Upper Nakhon Nayok Basin Development Project. Though receiving wide protest from scholars and protesters, His Majesty finally solved the situation and made the project acceptable to the people. Completed in 2004, the Dam has a storage capacity of 224 MCM and an area of 185,000 rai is irrigated. TEAM GROUP was assigned to undertake the contractors bidding; review, inspect, and approve the construction drawings; supervise the construction; and transfer the technology via on-the-job training.

The Concession Contract for Wastewater Treatment and Water Recycling Project for the Suan Luang- Sam Yan Area with Chulalongkorn University

Client: Chulalongkorn University  Wastewater Treatment and Water Recycling Project is part of SMART 4 – CHULA Smart City which is located in Suanluang – Sam Yan area under the Office of Property Management of Chulalongkorn University (PMCU). The project aims to treat and recycle consumption wastewater.  TEAM GROUP was entrusted with the system management, and maintenance, and distribution of treated water for the PMCU during 10-year concession period. This is the first PPP Project that TEAM GROUP is participated. Water recycling system with a capacity of 200 m3/day was installed. Discharged wastewater from CU Terrace and CU I-House will be treated and released into the pond of Chulalongkorn University Centenary Park. Water in the pond will be continuously monitored with IoT (Internet of Things) equipment and the real-time result will be submitted through Cloud system for water quality management and control.

Nam E-Moun Hydroelectric Power Project, Lao PDR

Client: Chaleun Sekong Energy Co., Ltd., Lao PDR  and Song Da 5 Joint Stock Company, Vietnam Located in Dak Cheung District, Sekong Province, Lao PDR, the plant has a generating capacity of 129 MW. TEAM GROUP was entrusted with detailed design of geotechnical works as well as surface and underground concrete structures.

Dam Instrumentation for Huai Kho Reservoir, Maha Sarakham Province, Ban Phet Reservoir, Chaiyaphum Province, and Huai Tha Reservoir, Sisaket Province

Client: Royal Irrigation Department Service : Dam Instrumentation TEAM GROUP was entrusted with supply and installation of dam instruments for the Huai Kho Reservoir, Maha Sarakham Province, Ban Phet Reservoir, Chaiyaphum Province, and Huai Tha Reservoir, Sisaket Province to closely monitor dam behavior to ensure its safety from any damages caused by earthquakes, sudden changes in water levels due to heavy rainfall or release of water for irrigation. The following automated instruments were installed: • Piezometers• V-Notch Weirs• Observation Wells• Reservoir Water Level• Data Logger with Automatic Data Transmission System• Weather Stations

Dam Instrumentation for Reservoir Project

TEAM GROUP was entrusted with supply and installation of dam instruments at 15 dams in the Chi River Basin and the Mun River Basin, which are the two major river basins of the northeastern region, to closely monitor dam behavior to ensure its safety from any damages caused by earthquakes, sudden changes in water levels due to heavy rainfall or release of water for irrigation. The following automated instruments were installed: Data Logger with Automatic Data Transmission System

Feasibility Study and Environmental Impact Assessment for Huai Chan Reservoir Sisaket Province

Client : Royal Irrigation Department The Royal Irrigation Department entrusted TEAM Consulting Engineering and Management PCL. or TEAMG to conduct the feasibility study and environmental impact assessment of Huai Chan Reservoir to mitigate the water shortage in the dry season and relieve the flood problem in the flood season. The details of the reservoirs are detailed as follows. The catchment area is 39.22 sq.km. The average annual rainfall is 1,400 mm. The reservoir capacity (264.5 m. MSL.) is 9.67 million cubic meters. The crest is at an elevation 267.4 m.MSL.  The total dam height is 20.40 meters and the length is 620 meters.  The irrigation pipeline system of the dam is 18 kilometers long which can distribute the water from the dam to the irrigated area of 5,500 rai.

Survey, Study and Master Planning for Water Management of Rattanakosin Island-Sawankhalok Road-Khlong Samsen Area

Client: Drainage and Sewerage Department, Bangkok Metropolitan Administration The project area is 14 sq. km, covering Rattanakosin Island-Sawankhalok Road-Khlong Samsen area, and the study area is 650 sq. km., located within the polder system under His Majesty King Bhumibol Adulyadej’s Initiative on Bangkok side. The project works included preparation of a master plan for water management in the project area, an action plan for management of drainage system in the project area and study area, an action plan for water transfer in the project area and study area, detailed design for construction in the project area, and instrumentation for monitoring and supporting water management in the project area for integrated actions in BMA missions, either drainage or conservation of canal water quality or water transportation, to ensure consistent, harmonious and non-conflicting actions.

Construction Supervision of Khlong Prem Prachakon Drainage Tunnel from Khlong Bang Bua into the Chao Phraya River project

Client: Drainage and Sewerage Department, Bangkok Metropolitan Administration The construction of Khlong Prem Prachakon Drainage Tunnel from Khlong Bang Bua into the Chao Phraya River project aims to prevent and solve Bangkok’s flooding problems by improving the drainage systems in Don Mueang District, Lak Si District, Sai Mai District, Bang Khen District, and Chatuchak District; which cover around 109 kilometers of Bangkok area. During the rainy season, the tunnel will support the drainage systems by quickly transmitting water directly into the Chao Phraya River instead of through other canals. Additionally, during drought periods, the tunnel will divert water from the Chao Phraya River into Khlong Prem Prachakon, Khlong Bang Khen, Khlong Lak Si, and Khlong Bang Bua to dilute wastewater and improve water quality. The tunnel project will enhance flood prevention and drainage systems according to Bangkok Flood Prevention Projects. TEAM GROUP and partners were entrusted with supervision of the construction of Khlong Prem Prachakon Drainage Tunnel from Khlong Bang Bua into the Chao Phraya River project. The project’s constructions are as follows 1) Pumping station and drainage station with 60 m3/sec storage capacity 2) Water Intake stations including:  2.1 Khlong Bang Bua water intake station with 60 m3/sec storage capacity  2.2 Khlong Prem Prachakorn : Wat Lak-si section water intake station with 40 m3/sec storage capacity 2.3 Khlong Prem Prachakorn : Khlong Bang Khen section water intake station with 40 m3/sec storage capacity 2.4 Prem Prachakorn Canal:  Ratchadapisek Road section water intake station with 20 m3/sec storage capacity 3) Drainage tunnel with 5.70-m diameter for a length of 13.60 km.

Design and Improvement of the Raw Water Transmission System along Khlong Prapa (Western Side) and Associated Work

Client: Metropolitan Waterworks Authority To increase the efficiency of waterworks to accommodate changing needs in the future, the Metropolitan Waterworks Authority entrusted TEAM GROUP to study, design and analyze Khlong Prapa on the western side so that it can transmit raw water at a flow rate exceeding 60 cubic meters per second. The tasks included survey and design, cost estimation, tender document preparation, and generating detailed design of the canal for accommodating raw water flow rates exceeding 45 cubic meters per second and 60 cubic meters per second. The project was divided into two phases as follows: The lower part of Khlong Prapa on the western side (Phase 1: Tha Chin River–Maha Sawat Water Treatment Plant). This is a 35-kilometer-long trapezoidal earth canal designed to move raw water at a maximum rate of 45 cubic meters per second. Raw water in the retention basin in front of Bang Len Raw Water Pumping Station will be pumped and moved through the lower part of the canal to the Maha Sawat Water Treatment Plant’s retention basin at the level specified for the raw water pump to work. The upper part of Khlong Prapa on the western side (Phase 2: Tha Chin River–Mae Klong Dam). This section consists of a 5.06-kilometer-long U-shaped canal, a 39.70-kilometerlong trapezoidal concrete-lined canal, an earth canal that stretches for 25.48 kilometers to reach the Tha Chin River, and a 455-meterlong elevated flume. It was designed to move raw water at a maximum rate of 45 cubic meters per second. Via gravitation, raw water from Mae Klong Dam flows along 72 kilometers of the upper part of the canal before crossing beneath the Tha Chin River to the upstream retention basin of Bang Len Raw Water Pumping Station.

Consultancy Service to Develop Telemetering Systems for Nakhon Si Thammarat Province and Bang Saphan District

Client: Department of Water Resources As Nakhon Si Thammarat Province and Bang Saphan District are prone to flooding and water scarcity, the Department of Water Resources developed telemetering systems to automatically monitor water level and incorporated real-time measurement data acquired by the project as well as data from other agencies into a mathematical model designed to analyze, process, forecast, and warn about water situations. Water management officers and relevant agencies can use the results to establish measures/ guidelines for additional water management and assistance programs. Moreover, the data can be accessed by local residents via the internet to immediately follow up on water situations in Nakhon Si Thammarat Province and Bang Saphan District, Prachuap Khiri Khan Province.