Category: Supervision Project

The Supervision of the Raw Water Supply Infrastructure Construction for Lolak Dam ensures the efficient development and quality control of water intake and distribution systems. Located in Bolaang Mongondow Regency, North Sulawesi, this project aims to enhance water availability for domestic, agricultural, and industrial needs while supporting regional economic growth and environmental sustainability.

The supervision scope includes:

✔ Water Intake System Development – Construction of intake structures to optimize raw water extraction.

✔ Pipeline and Distribution Network Installation – Ensuring efficient and sustainable water transport to target areas.

✔ Reservoir and Pumping System Integration – Improving storage and delivery efficiency.

✔ Technical Supervision & Compliance – Monitoring construction quality to meet national water management standards.

The project involved hydraulic and structural assessments, material quality inspections, and on-site monitoring to ensure that the infrastructure meets long-term operational and safety standards. Additionally, environmental impact studies were conducted to mitigate potential risks associated with water extraction and distribution.

As a strategic initiative supporting regional development, this project plays a critical role in securing water resources for communities, providing long-term benefits for urban expansion, irrigation improvements, and industrial sustainability in the region. By integrating smart water management strategies and advanced engineering solutions, this initiative ensures efficient, sustainable, and resilient water resource utilization for the future.

Status: 100% Completed – Ready for Operation

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The Supervision of the Rehabilitation of the Irrigation Network in Dataran Kotamobagu (Continuation) under IPDMIP ensures optimal water distribution, structural improvements, and sustainable irrigation management in Bolaang Mongondow Timur Regency and Kotamobagu City, North Sulawesi. This project integrates technical supervision, quality control, and design evaluation to enhance the existing semi-technical irrigation system that relies on natural water sources.

Key activities include:

✔ Evaluation and revision of irrigation designs based on field conditions.

✔ Supervision of construction works to ensure compliance with specifications and efficiency in water management.

✔ Implementation of secondary canal rehabilitation, sediment control, and supporting structures.

✔ Ensuring proper operation and maintenance by local water management authorities.

The project covered hydrological analysis, structural reinforcement, and modernization of irrigation canals to support sustainable agricultural development. By upgrading irrigation intake structures, improving drainage efficiency, and optimizing water flow management, this initiative directly contributes to reducing water losses and increasing crop yields in the region.

This project significantly improves agricultural productivity, reduces water distribution inefficiencies, and strengthens climate resilience. With a focus on long-term sustainability and community-based irrigation governance, the initiative ensures that farmers and stakeholders can maintain and optimize water usage effectively.

Status: 100% Completed – Ready for Full Operation

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The Construction Supervision for the Rehabilitation of the Lakbok Utara Irrigation Network (Package 2) was conducted to ensure quality control, structural integrity, and compliance with irrigation infrastructure standards. This project, located in Banjar City and Ciamis Regency, West Java, aimed to rehabilitate and optimize the irrigation system supporting 6,673 hectares of rice fields.

The supervision scope covered structural rehabilitation of primary and secondary irrigation canals, sediment control, flood management structures, and inspection roads. Key activities included quality assurance of construction works, monitoring contractor performance, and ensuring timely completion in accordance with national water resource management policies.

The project involved revamping critical irrigation structures, such as:

✔ Pataruman Primary Canal – Enhancing water distribution efficiency.

✔ Secondary Canals (Pondok Huni, Paniisan, Bantardawa, Puloerang, Bojongrangkok, Padaringan) – Structural rehabilitation and optimization.

✔ Drainage & Flood Management Systems (Cibeet 1, Cibeet 2, Pasung, Purwodadi) – Preventing water stagnation and improving land productivity.

✔ Concrete Inspection Roads – Facilitating maintenance access and irrigation monitoring.

By integrating modern irrigation management strategies, this project significantly enhances water efficiency, reduces irrigation losses, and supports sustainable agricultural productivity.

Status: 100% Completed – Ready for Full Operation

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The Operational Certification of Tembesi Dam in Batam was conducted to assess the structural integrity, operational feasibility, and safety compliance of the dam in accordance with national regulations. Built between 2010 and 2014 and officially operated in 2020, Tembesi Dam plays a crucial role in water supply distribution and flood mitigation for Batam. This certification ensures the dam meets national safety and operational performance standards, providing reliable raw water resources for the city’s growing population and industries.

This certification process involved comprehensive inspections, sedimentation analysis, hydrological assessments, and infrastructure evaluations. Key activities included visual inspections, instrument monitoring, and emergency response planning to mitigate potential risks related to seepage, sediment build-up, and structural degradation. Additionally, assessments were conducted on spillway capacity, dam instrumentation functionality, and seepage control measures, ensuring that Tembesi Dam remains fully compliant with safety regulations.

Located in Sagulung District, Batam, Riau Islands, Tembesi Dam serves as a primary water resource for Muka Kuning Reservoir, with a total storage capacity of 56.82 million cubic meters. The project also included recommendations for routine maintenance protocols, long-term sedimentation control strategies, and structural reinforcements, ensuring sustainable water management and infrastructure resilience.

By implementing advanced monitoring systems and structured operational guidelines, this initiative guarantees long-term dam functionality, water security, and flood control efficiency, supporting Batam’s economic and environmental sustainability.

Status: 100% Completed – Certified & Operational

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The Operational Readiness Preparation for Gondang Dam in Karanganyar Regency was carried out to ensure the safe and efficient management of the dam and its supporting infrastructure. Gondang Dam, located on the Melikan River, Karanganyar, Central Java, was completed in 2018 with a catchment area of 68.10 km² and serves multiple functions, including irrigation for 4,680 hectares, raw water supply, and flood control.

The project involved assessing operational and maintenance (O&M) requirements, evaluating instrumentation systems, and establishing an operational management framework. Key activities included documenting dam safety protocols, setting up an operational structure, and preparing emergency response plans. The study also focused on ensuring regulatory compliance, optimizing water resource utilization, and developing a long-term maintenance strategy to extend the dam’s lifespan.

By implementing data-driven planning and infrastructure resilience measures, this project ensures that Gondang Dam operates efficiently while mitigating potential risks associated with sedimentation and structural integrity.

Status: 100% Completed – Ready for Operation & Maintenance

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The Supervision of Flood and Sediment Control Infrastructure Development in Batang Suliti, South Solok was conducted to ensure the proper implementation, quality control, and efficiency of the flood mitigation structures along Batang Suliti River. This project aimed to reduce flood risks and sedimentation issues by constructing revetments, river normalization structures, and groundsills to stabilize the riverbanks and enhance water flow management.

The project, with a contract value of Rp 53.7 billion, was executed over 265 calendar days, ensuring compliance with technical specifications, environmental regulations, and safety protocols. The supervision covered hydraulic structure inspections, material testing, construction progress assessments, and contractor compliance monitoringto achieve the project’s objectives.

Located in Pangkuah River and Sawah Laweh, Koto Parik Gadang Diateh (KPGD), South Solok, the project plays a vital role in protecting communities from recurring flood disasters and sediment buildup. Additionally, recommendations were provided for long-term sustainability measures, routine maintenance protocols, and sedimentation control strategies to enhance the resilience of the flood control infrastructure.

Status: 100% Completed – Ready for Operation & Maintenance

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The Updating of Operation and Maintenance (O&M) Manual for Tidal Irrigation Networks in DIR Sebakung, DIR Petung, DIR Labangka, DIR Kenangan, DIR Suliliran, and DIR Padang Parapat was conducted to enhance water management efficiency in Penajam Paser Utara and Paser Regencies, East Kalimantan. This project aimed to update and standardize the operational procedures for maintaining the existing irrigation infrastructure in tidal swamp areas.

The assessment covered hydrological and hydraulic analysis, structural evaluations, and operational efficiency studies, revealing that many control gates and irrigation channels were in deteriorated condition. Key improvements recommended include rehabilitating damaged sluice gates, optimizing water distribution systems, and implementing sustainable maintenance strategies to ensure long-term agricultural productivity.

Additionally, this manual integrates climate adaptation strategies, improved drainage management, and optimized water level control mechanisms to support sustainable rice farming and protect against saline water intrusion. With a focus on enhancing farmer participation through P3A (Water User Associations), the project also emphasizes community-based irrigation governance to improve water allocation and maintenance practices.

Status: 100% Completed – Ready for Implementation

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The Performance Assessment and Actual Needs for Operations and Maintenance (AKNOP) Development of Raw Water Infrastructure in West Papua was conducted to evaluate the functionality and operational efficiency of water supply networks across five regencies. The study covered seven distributed water intake systems in Manokwari, Teluk Bintuni, Maybrat, Kaimana, and Pegunungan Arfak, analyzing their condition and estimating the actual needs for operation and maintenance.

The assessment revealed that most raw water networks faced structural degradation due to aging infrastructure, sediment accumulation, and operational inefficiencies. Key findings included damaged pipelines, non-functional pumping stations, and insufficient reservoir capacity, necessitating rehabilitation and optimized maintenance strategies. The study provided a comprehensive cost analysis to support sustainable water resource management, ensuring long-term service reliability for local communities.

Through detailed hydrological analysis, structural evaluations, and maintenance planning, this project proposed tailored solutions to enhance water distribution efficiency and infrastructure resilience. Recommendations included pump station rehabilitation, sediment control measures, and the implementation of preventive maintenance protocols. By integrating data-driven planning and regulatory compliance, this initiative ensures that West Papua’s raw water systems remain operational, sustainable, and capable of meeting future demands.

Status: 100% Completed – Ready for Maintenance Phase

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Reservoirs and lakes are essential infrastructures in water resource management, serving multiple functions such as flood control, irrigation, water conservation, and raw water supply. However, many of these infrastructures experience degradation due to sedimentation, structural deterioration, and inadequate maintenance. This project focuses on updating the performance assessment and developing the Actual Needs for Operations and Maintenance (AKNOP) to support efficient and sustainable water infrastructure management. Conducted across various reservoirs and lakes in Jambi Province, this study involves structural evaluations, hydrological and topographical assessments, and operational analysis to ensure these facilities remain functional and resilient.

Utilizing modern survey techniques and data-driven methodologies, the project provides technical recommendations and cost planning for routine, periodic, and rehabilitation maintenance. By integrating national regulations, including Law No. 17 of 2019 on Water Resources and Government Regulation No. 42 of 2008 on Water Resource Management, the study delivers comprehensive reports, operational guidelines, cost budget plans (RAB), visual documentation, and geospatial data mapping to serve as key references for water resource planning.

Collaborating with Balai Wilayah Sungai Sumatera VI and PT. Globetek Glory Konsultan KSO PT. Estetika Panca Sanjaya, this project ensures that reservoirs and lakes in Jambi Province are managed efficiently, maintaining their critical role in environmental sustainability and water security. Through technical assessments and structured maintenance planning, this initiative provides a strategic framework for optimizing water infrastructure performance, securing long-term functionality for both communities and ecosystems.

Status: 100% Completed – Ready for Maintenance Phase

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Reservoirs (embung) play a crucial role in water resource management, particularly in supporting agriculture, conservation, and raw water supply. However, many reservoirs in West Papua face challenges such as sedimentation, infrastructure deterioration, and suboptimal operations and maintenance (O&M). This project focuses on conducting a Performance Assessment and formulating the Actual Needs for Operations and Maintenance (AKNOP) to enhance the sustainability and functionality of 27 reservoirs spread across the Kamundan Sebyar and Omba Watershed Regions, covering Sorong, Raja Ampat, Kaimana, and Fakfak.

Our approach involves a comprehensive technical audit, including structural evaluations, hydrological and topographical surveys, institutional capacity assessments, and sedimentation analysis to determine the exact operational and maintenance needs. Utilizing modern survey equipment and advanced data analysis, this study provides precise recommendations for optimizing reservoir management. The findings serve as a strategic reference for local and national water management agencies, ensuring effective infrastructure planning and long-term sustainability.

This project aligns with national water resource regulations, including Law No. 17 of 2019 on Water Resources, Government Regulation No. 42 of 2008 on Water Resource Management, and Ministerial Regulation No. 06 of 2015 on Infrastructure Maintenance. The key deliverables include a Performance Assessment Report, Operations & Maintenance Planning, Cost Budget Plan (RAB), visual documentation, and thematic reservoir maps, ensuring that every aspect of infrastructure resilience is addressed.

By integrating a multidisciplinary approach and collaborating with Balai Wilayah Sungai (BWS) Papua Barat and PT. Globetek Glory Konsultan, this project provides a comprehensive framework for sustainable reservoir management. The goal is to maintain efficient water distribution, prevent infrastructure failure, and enhance the adaptive capacity of reservoirs in West Papua. Through fact-based analysis and structured O&M planning, this initiative aims to create a more resilient and efficient water resource system for the region, benefiting both communities and the environment.

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