Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Examples of Hydrological Studies, Flood Risk Mitigation, and Stormwater Drainage Projects  

This portfolio includes a wide range of specialized projects covering hydrological and hydraulic studies, flood risk mitigation, and the assessment, evaluation, and design of stormwater drainage networks. These projects were carried out for urban and industrial sites, roads and intersections, government facilities, public service facilities, infrastructure projects, and various development sites across several regions of the Kingdom of Saudi Arabia.

The scope covers the various stages of study and analysis, beginning with the review of topographic and hydrological data and rainfall records, as well as the assessment of the morphological characteristics of drainage basins, wadis, and natural drainage channels. It then extends to estimating peak discharges and surface runoff volumes and developing two-dimensional hydrological and hydraulic models to simulate water flow and determine flood depths, velocities, and inundation areas.

The work also includes the preparation of flood hazard maps and assessment of the efficiency of existing stormwater drainage networks and structures. In addition, the portfolio covers the development of suitable engineering solutions and alternatives for each site, as well as detailed designs for drainage networks and flood protection works. These solutions contribute to improving the safety of facilities and infrastructure, enhancing stormwater management efficiency, and supporting planning, design, and implementation decisions based on the specific characteristics of each project and site.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological and Hydraulic Studies for the Holy Sites  

  • Project TypeHydrological and Hydraulic Studies and Flood Risk Assessment
  • LocationThe Holy Sites
  • Owner KIDANA.
  • Al Marsad’s RoleSub-Consultant
  • Project Duration3 Months
  • Project DescriptionA specialized project to conduct hydrological and hydraulic studies for the Holy Sites by analyzing historical rainfall records and developing design storms for different return periods. The scope included rainfall–runoff modeling based on watershed characteristics, soil conditions, and land use, in addition to developing a two-dimensional hydraulic model to simulate water movement and determine flood depths, velocities, and flow paths. The study also included evaluating the efficiency of existing stormwater drainage networks and structures, preparing flood hazard maps, assessing hazard levels, and developing the necessary engineering recommendations and measures to improve drainage efficiency and reduce flood risks.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study and Flood Risk Mitigation for the Roads and Border Buildings Project – Al-Manjour Site  

  • Project TypeHydrological Study and Flood Risk Assessment
  • LocationEastern Province and Najran Region – Al-Manjour Site
  • ContractorAIRABA ALALY
  • ConsultantHILL International.
  • Al Marsad’s RoleSub-Consultant
  • Project Duration3 Months
  • Project DescriptionThe study included reviewing topographic and hydrological maps, rainfall data, and previous studies, in addition to conducting field investigations to identify wadis, drainage channels, existing structures, and factors affecting surface runoff. The scope also included watershed analysis, estimation of peak discharges and flood volumes, and the development of a two-dimensional hydraulic model to simulate flood movement and determine water depths, flow velocities, and areas potentially exposed to inundation. The study further covered the assessment of the capacity of existing stormwater drainage networks and structures, as well as the identification of hydrological hazard zones surrounding the site.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study for Flood Risk Mitigation for the King Faisal Air Academy Project – Al Majma’ah, Riyadh 

  • Project TypeHydrological Study and Flood Risk Assessment
  • LocationAl Majma’ah – Riyadh
  • ContractorJar Al Riyadh
  • ConsultantJoint Venture.
  • Al Marsad’s RoleSub-Consultant
  • Project Duration3 Months
  • Project DescriptionThe project focused on studying the drainage basins and flow paths affecting the King Faisal Air Academy site through the review of rainfall data, topographic and hydrological maps, and field investigations. The scope included analyzing the morphological characteristics of the drainage basins, estimating peak discharges and expected flood volumes, and developing a two-dimensional hydraulic model to determine flood inundation areas, water depths, and flow velocities. The study also included evaluating the existing drainage networks, identifying flood hazard zones, and establishing the technical basis and appropriate measures required to protect the project from flood risks.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study and Flood Risk Mitigation for Al-Badi’ City – Riyadh 

  • Project TypeHydrological and Hydraulic Study and Flood Risk Mitigation
  • LocationAl-Badi’ City – Riyadh
  • ContractorAl-Badi’ City – Riyadh
  • Al Marsad’s RoleConstruction Supervision Consultant
  • Project DurationOne Month
  • Project DescriptionThe scope included conducting topographic, geological, climatic, hydrological, and hydraulic studies of the wadis and drainage channels affecting Al-Badi’ City, and preparing digital maps illustrating the paths of the wadis, their widths, depths, impacts, and flood hazard zones resulting from flows originating outside the study area. The study also included evaluating existing and ongoing stormwater drainage and flood protection projects and integrating them with the newly proposed solutions. The project concluded with the preparation of alternative solutions and detailed designs for the required flood protection works.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study and Flood Risk Mitigation for the Site of Prince Mishaal bin Abdullah bin Abdulaziz bin Musaed – Al-Nazim District, Riyadh 

  • Project TypeHydrological Study and Flood Risk Mitigation
  • LocationAl-Nazim District – Riyadh
  • OwnerPrince Mishaal bin Abdullah bin Abdulaziz bin Musaed
  • ConsultantGeoDrill
  • Al Marsad’s RoleConstruction Supervision Consultant
  • Project DurationOne Month
  • Project DescriptionThe project included a comprehensive study of all wadis and drainage channels affecting the site from topographic, geological, climatic, hydrological, and hydraulic perspectives. The scope also included preparing digital maps of wadi flow paths and hazard zones, assessing existing and proposed stormwater drainage and flood protection projects, and studying the impact of runoff originating from surrounding areas on the site. The study concluded with the development of appropriate solutions and alternatives, together with the preparation of detailed designs and construction drawings for the proposed protection works, aimed at enhancing the site’s level of safety against flood risks.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study and Flood Risk Mitigation for Jeddah Fourth Industrial City – Jeddah Oasis  

  • Project TypeHydrological Study and Flood Risk Assessment
  • LocationJeddah – Fourth Industrial City “Jeddah Oasis”
  • OwnerSaudi Authority for Industrial Cities and Technology Zones – MODON
  • ConsultantDorsch Gruppe.
  • Al Marsad’s RoleSub-Consultant
  • Project DurationTwo Months
  • Project DescriptionThe study aimed to assess the hydrological conditions and flood risks affecting Jeddah Fourth Industrial City through the collection and review of maps and rainfall data, field investigations, analysis of contributing drainage basins, and determination of their morphological characteristics, peak discharges, and flood volumes. A two-dimensional hydraulic model was then developed to simulate water movement and identify inundation areas, flood depths, and flow velocities. The study also included evaluating the efficiency of existing stormwater drainage networks and structures and identifying flood hazard zones within the site and the surrounding areas.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study and Flood Risk Assessment for the Construction of a 110 kV Power Transmission Line for the Ma’aden Barrick Project – Mahd Al-Dhahab  

  • Project TypeHydrological Study and Flood Risk Assessment for Electrical Infrastructure
  • LocationMahd Al-Dhahab – Madinah Region
  • OwnerSaudi Electricity Company
  • ConsultantAlfanar
  • Al Marsad’s RoleSub-Consultant
  • Project DurationTwo Months
  • Project DescriptionThe study included an analysis of the hydrological conditions surrounding the power transmission line route and substation through the review of available maps and data and the implementation of field investigations. The scope included identifying the drainage basins, wadis, and flow channels affecting the project, estimating peak discharges and flood volumes, and hydraulically modeling water movement to determine flow depths, velocities, and potential inundation areas. The study also included evaluating the efficiency of stormwater drainage structures and identifying the locations most exposed to flood risks, supporting the protection of project facilities and the power transmission line corridor.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study and Flood Risk Mitigation for Al Uthmaniyah Power Generation Station – Al Hofuf  

  • Project TypeHydrological Study and Flood Risk Mitigation for an Energy Facility
  • LocationAl Uthmaniyah – Al Hofuf – Eastern Province
  • OwnerSaudi Electricity Company
  • ConsultantEnvironmental Performance Indicator Company Ltd.
  • Al Marsad’s RoleImplementation Consultant
  • Project DurationOne Month
  • Project DescriptionThe study focused on analyzing the wadis, drainage channels, and surface runoff paths affecting the Al Uthmaniyah Power Generation Station through topographic, geological, climatic, hydrological, and hydraulic studies. The scope included preparing digital maps showing wadi flow paths, water depths, and flood hazard zones, as well as evaluating existing stormwater drainage projects and protection works. The study concluded with the development of suitable solutions and alternatives and the preparation of detailed designs for the required protection works, with the objective of reducing flood risks to the station facilities.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study and Flood Risk Mitigation for the Planned Development Site of Al Hadithah Municipality – Al Qurayyat, Al Jouf  

  • Project TypeHydrological Study and Flood Risk Assessment for an Urban Development Project
  • LocationAl Qurayyat – Al Jouf Region
  • OwnerAl Jouf Municipality
  • ConsultantAl Jouf Municipality
  • Al Marsad’s RoleSub-Consultant
  • Project DurationOne Month
  • Project DescriptionThe study included reviewing rainfall data and topographic and hydrological maps, conducting field investigations of the site, analyzing the contributing drainage basins and determining their characteristics, and estimating peak discharges and flood volumes. A two-dimensional hydraulic model was also developed to simulate water movement and determine flood depths, flow velocities, and inundation areas. The study further included evaluating existing drainage structures and identifying hydrological hazard zones, supporting safer planning and development of the site.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study and Flood Risk Mitigation for King Salman Air Base Project – Central Sector, Dirab 

  • Project TypeHydrological Study and Flood Risk Mitigation for a Military Facility
  • LocationDirab – Riyadh
  • ContractorDar Al Handasah
  • ConsultantJoint Venture.
  • Al Marsad’s RoleConstruction Supervision Consultant
  • Project DurationOne Month
  • Project DescriptionThe scope included studying the topographic, geological, climatic, hydrological, and hydraulic characteristics of the wadis and drainage channels affecting King Salman Air Base, as well as preparing digital maps showing wadi alignments, depths, and flood hazard zones. The study also included evaluating existing and proposed stormwater drainage structures and projects and integrating them with the newly proposed solutions. The project concluded with the development of suitable alternatives and preparation of detailed designs for the protection works required to safeguard the air base facilities from flood risks.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study and Stormwater Drainage Assessment for NADA Cold Storage Project – Jeddah  

  • Project TypeHydrological Study and Stormwater Drainage Network Assessment
  • LocationJeddah
  • OwnerAl Othman Agricultural Production and Processing Company – NADA
  • ConsultantJeddah Municipality
  • Al Marsad’s RoleSub-Consultant
  • Project DurationOne Month
  • Project DescriptionThe study aimed to assess the hydrological conditions and stormwater drainage capacity at the cold storage facility site through the review of rainfall data and maps, field investigations, and identification of the wadis, drainage channels, and flow paths affecting the site. The scope included watershed analysis and estimation of peak discharges and runoff volumes, followed by the development of a two-dimensional hydraulic model to identify inundation areas, flood depths, and flow velocities. The study also included evaluating the capacity of existing drainage structures and networks to accommodate design storms and identifying potential flood risks surrounding the site.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study and Stormwater Drainage Assessment for the Site of Youssef Ahmed Abdulaziz Al-Gharbawi – Hada’a, Makkah 

  • Project TypeHydrological Study and Stormwater Drainage Assessment
  • LocationHada’a – Makkah
  • OwnerYoussef Ahmed Abdulaziz Al-Gharbawi
  • ConsultantHoly Makkah Municipality
  • Al Marsad’s RoleSub-Consultant
  • Project DurationTwo Months
  • Project DescriptionThe study included analyzing rainfall data and the site’s topographic and hydrological maps, as well as studying the wadis, drainage channels, and flow paths affecting the site. It also covered the calculation of watershed morphological characteristics, peak discharges, and flood volumes. A hydraulic model was then developed to simulate water movement and identify inundation areas, flood depths, and flow velocities. The study also included assessing the capacity of the stormwater drainage system and identifying hydrological hazard zones within and around the site.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study for Al-Widyan Project Site – Riyadh  

  • Project TypeHydrological Study for an Urban Development Project
  • LocationRiyadh
  • OwnerAl-Widyan
  • ConsultantAl-Widyan
  • Al Marsad’s RoleSub-Consultant
  • Project Duration3 Months
  • Project DescriptionThe study included assessing the hydrological conditions of the Al-Widyan project site through the review of rainfall data, topographic and hydrological maps, and field investigations. The scope also covered analysis of the contributing drainage basins and flow paths affecting the site, as well as estimation of peak discharges and flood volumes. Two-dimensional hydraulic modeling was carried out to determine water depths, flow velocities, and areas potentially exposed to inundation. The study also included evaluating drainage structures and networks and identifying areas of hydrological risk, supporting the safe planning and development of the project.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study and Flood Risk Mitigation for the Intersection of the Fourth Ring Road with Taif–Al Sail Road – Makkah  

  • Project TypeHydrological Study and Flood Risk Mitigation for a Road Project
  • LocationMakkah
  • OwnerRoyal Commission for Makkah City and Holy Sites
  • ConsultantAD Engineering Co.
  • Al Marsad’s RoleSub-Consultant
  • Project DurationTwo Months
  • Project DescriptionThe study focused on assessing the impact of wadis and flood flows on the intersection project of the Fourth Ring Road with Taif–Al Sail Road. The scope included reviewing topographic and hydrological data and rainfall records, conducting field investigations, analyzing drainage basins, and estimating peak discharges and flood volumes. A two-dimensional hydraulic model was then developed to simulate water movement and determine water depths, flow velocities, and inundation extents. The study also included evaluating drainage structures and identifying critical locations requiring flood protection works or engineering improvements.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study and Flood Risk Mitigation for the Intersection of Hada–Al Jumum Road with the Makkah–Jeddah Expressway  

  • Project TypeHydrological Study and Flood Risk Mitigation for a Roads and Intersections Project
  • LocationMakkah
  • OwnerMinistry of Transport and Logistics Services
  • ConsultantBuro Group Engineering Consultancy
  • Main ContractorAl Maimouni General Contracting Company
  • Al Marsad’s RoleConstruction Supervision Consultant
  • Project DurationOne Month
  • Project DescriptionThe scope included studying the wadis and drainage channels affecting the intersection of Hada–Al Jumum Road with the Makkah–Jeddah Expressway through topographic, geological, climatic, hydrological, and hydraulic analyses. The study also included preparing maps showing wadi flow paths, water depths, and hazard zones, as well as evaluating stormwater drainage structures and their hydraulic capacity. The project concluded with the development of appropriate solutions and alternatives and the preparation of detailed designs for the required protection works to ensure the safety of the intersection and its associated infrastructure.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Preliminary Hydrological Study for Flood Risk Mitigation at Hail Hospital Site – Al Naqrah District 

  • Project TypePreliminary Hydrological Study and Flood Risk Mitigation
  • LocationAl Naqrah District – Hail
  • OwnerMinistry of Health
  • Al Marsad’s RoleConstruction Supervision Consultant
  • Project DurationOne Month
  • Project DescriptionThe preliminary study included analyzing the topographic, geological, climatic, hydrological, and hydraulic characteristics of the wadis and drainage channels surrounding the Hail Hospital site. The scope also included preparing digital maps showing wadi flow paths, water accumulation and runoff areas, and hazard zones, in addition to evaluating existing and proposed stormwater drainage projects, assessing suitable engineering alternatives, and preparing the required designs to protect the hospital site from flood impacts.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Preliminary Hydrological Study for Flood Risk Mitigation at a Desert Park Site – Uqda, Hail 

  • Project TypePreliminary Hydrological Study and Flood Risk Mitigation
  • LocationUqda – Hail
  • OwnerHail Region Municipality
  • Al Marsad’s RoleConstruction Supervision Consultant
  • Project DurationOne Month
  • Project DescriptionThe study included analyzing the wadis, drainage channels, and natural flow paths affecting the park site through topographic, geological, climatic, hydrological, and hydraulic studies. The scope also included preparing maps showing flow paths, water depths, wadi extents, and hazard zones, as well as evaluating existing stormwater drainage projects and protection works. The study concluded with the development of appropriate solutions and alternatives and the preparation of detailed engineering designs required to protect the site and improve stormwater drainage.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study for Bridge B01-0122 – Al Majma’ah / Al Ghat Maintenance Project – Al-Rawdah / Al-Houtah Road  

  • Project TypeHydrological Study for a Bridge and Road
  • LocationAl Majma’ah / Al Ghat
  • OwnerMinistry of Transport and Logistics Services
  • ConsultantAl Enjaz Trading and Contracting Company
  • Al Marsad’s RoleSub-Consultant
  • Project DurationOne Month
  • Project DescriptionThe study aimed to assess the hydrological conditions surrounding Bridge No. B01-0122 on Al-Rawdah / Al-Houtah Road through the review of maps and rainfall data, field investigations, and analysis of the contributing drainage basins, peak discharges, and flood volumes. The scope also included modeling water movement to determine flood depths, flow velocities, and inundation areas, as well as evaluating the capacity of existing drainage structures and identifying potential risks to the bridge and road, supporting the required maintenance and protection works.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study for the Intersection of Abu Bakr Al-Siddiq Road with the Southern / Western Ring Road – Unaizah 

  • Project TypeHydrological Study for a Roads and Intersections Project
  • LocationUnaizah – Al Qassim Region
  • OwnerMinistry of Transport and Logistics Services
  • ConsultantDar Al Riyadh
  • Main ContractorTariq Abdullah Al-Arabi Contracting Company
  • Al Marsad’s RoleConstruction Supervision Consultant
  • Project DurationOne Month
  • Project DescriptionThe study included assessing the topographic, geological, climatic, hydrological, and hydraulic conditions of the wadis and drainage channels affecting the intersection of Abu Bakr Al-Siddiq Road with the Southern / Western Ring Road in Unaizah Governorate. The scope also included preparing maps showing wadi flow paths, depths, impacts, and hazard zones, as well as evaluating existing and proposed stormwater drainage projects. The study concluded with the development of appropriate solutions and alternatives and the preparation of detailed designs for the required protection works as part of the road completion project in the Al Qassim Region.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study and Flood Risk Mitigation for Al-Hair Water Treatment Plant – Riyadh  

  • Project TypeHydrological Study and Flood Risk Mitigation for a Water Facility
  • LocationAl-Hair – Riyadh
  • OwnerWater Desalination Company
  • ConsultantEnvironmental Performance Indicator Company Ltd.
  • Main ContractorEnvironmental Performance Indicator Company Ltd.
  • Al Marsad’s RoleConstruction Supervision Consultant
  • Project DurationOne Month
  • Project DescriptionThe study focused on identifying the hydrological hazards surrounding the Al-Hair Water Treatment Plant by analyzing the wadis and drainage channels affecting the site and reviewing topographic, geological, climatic, hydrological, and hydraulic data. The scope included preparing maps showing water flow paths, depths, and hazard zones, as well as evaluating existing stormwater drainage networks and projects and integrating them with the proposed solutions. The project concluded with the development of appropriate alternatives and the preparation of detailed designs for the protection works required to safeguard the treatment plant.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study and Flood Risk Mitigation for the Drinking Water Transmission Pipeline Project – MODON, Al Kharj  

  • Project TypeHydrological Study and Flood Protection for an Infrastructure Pipeline
  • LocationAl Kharj
  • OwnerSaudi Authority for Industrial Cities and Technology Zones – MODON
  • ConsultantAAW Engineering Consultancy
  • Al Marsad’s RoleConstruction Supervision Consultant
  • Project DurationOne Month
  • Project DescriptionThe study assessed the wadis and flood flow paths intersecting with or affecting the drinking water transmission pipeline route in Al Kharj through topographic, geological, climatic, hydrological, and hydraulic analyses. The scope included preparing digital maps of flow paths and hazard zones, evaluating existing and proposed stormwater drainage structures, assessing engineering alternatives, and preparing detailed designs for the required protection works to ensure the safety and operational continuity of the water transmission pipeline.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study and Flood Risk Mitigation for the Emergency Sewage Storage Tanks Project – South Najran 

  • Project TypeHydrological Study and Flood Risk Mitigation for Sewage Facilities
  • LocationSouth Najran City
  • OwnerNational Water Company
  • ConsultantNational Center for Environmental Compliance
  • Main ContractorAl-Jazea
  • Al Marsad’s RoleConstruction Supervision Consultant
  • Project DurationOne Month
  • Project DescriptionThe study included assessing flood risks affecting the emergency storage tanks project associated with the main sewage transmission line in southern Najran City. The scope covered analysis of the wadis and drainage channels, terrain and rainfall data, preparation of runoff and hazard maps, and evaluation of existing and proposed stormwater drainage structures. The study also included proposing suitable protection solutions and engineering alternatives, followed by the preparation of detailed designs required to protect the emergency tanks, the main transmission line, and the associated facilities.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study and Flood Risk Mitigation for the Site of Youssef Abdullatif Hussein Jameel – Makkah

  • Project TypeHydrological Study and Flood Risk Mitigation
  • LocationMakkah
  • OwnerYoussef Abdullatif Hussein Jameel
  • Main ContractorAmlak Engineering Consultancy Company
  • Al Marsad’s RoleConstruction Supervision Consultant
  • Project DurationOne Month
  • Project DescriptionThe study included analyzing the hydrological characteristics of the wadis and drainage channels affecting the site and preparing digital maps showing flow paths, depths, wadi extents, and hazard zones. The scope also included evaluating existing stormwater drainage projects and networks and integrating them with the proposed solutions, as well as developing engineering alternatives and preparing detailed designs for the required protection works to reduce flood impacts on the site.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study and Flood Risk Mitigation for the State Properties Site for the Ministry of Education – Makkah 

  • Project TypeHydrological Study and Flood Risk Mitigation for a Government Site
  • LocationMakkah
  • OwnerState Properties for the Ministry of Education
  • Main ContractorState Properties for the Ministry of Education
  • Al Marsad’s RoleConstruction Supervision Consultant
  • Project DurationOne Month
  • Project DescriptionThe study focused on assessing the wadis, drainage channels, and surface runoff sources affecting the State Properties site allocated to the Ministry of Education in Makkah. The scope included preparing digital maps showing flow paths, flood depths, and flood hazard zones, as well as evaluating the stormwater drainage networks and projects surrounding the site. The study concluded with the development of appropriate solutions and alternatives and the preparation of detailed designs for the required protection works, supporting the safe development of the site against hydrological and flood risks.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Hydrological Study and Flood Risk Mitigation for the Site of Suleiman Mousa Hamad Al-Ayyan – Makkah  

  • Project TypeHydrological Study and Flood Risk Mitigation
  • LocationMakkah
  • OwnerSuleiman Mousa Hamad Al-Ayyan
  • Main ContractorSuleiman Mousa Hamad Al-Ayyan
  • Al Marsad’s RoleConstruction Supervision Consultant
  • Project DurationOne Month
  • Project DescriptionThe scope included conducting the necessary studies of the wadis and drainage channels affecting the site from topographic, geological, climatic, hydrological, and hydraulic perspectives. The study also included preparing maps showing flow paths and hazard zones, evaluating the existing stormwater drainage networks, and then developing appropriate engineering solutions and alternatives. The project concluded with the preparation of detailed designs for the required protection works to reduce flood risks at the site.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Preliminary Hydrological Study and Stormwater Drainage Assessment for Mansour Investment Holding Company Warehouses – Jeddah  

  • Project TypePreliminary Hydrological Study and Stormwater Drainage Assessment
  • LocationJeddah
  • OwnerMansour Investment Holding Company
  • Main ContractorMansour Investment Holding Company
  • Al Marsad’s RoleConstruction Supervision Consultant
  • Project DurationOne Month
  • Project DescriptionThe study aimed to assess the hydrological conditions affecting the warehouse site through analysis of the wadis and drainage channels, as well as the site’s topographic, geological, and climatic characteristics. The scope included preparing maps showing flow paths, water depths, and hazard zones, and evaluating existing and proposed stormwater drainage projects and systems. The study concluded with the development of suitable solutions and alternatives and the preparation of the engineering designs required to improve drainage performance and reduce flood risks to the warehouse facilities.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Preliminary Hydrological and Flood Drainage Study for the Site of Mohammed bin Abdullah bin Ahmed Al-Qurashi – Jeddah  

  • Project TypePreliminary Hydrological and Flood Drainage Study
  • LocationJeddah
  • OwnerMohammed bin Abdullah bin Ahmed Al-Qurashi
  • Main ContractorMohammed bin Abdullah bin Ahmed Al-Qurashi
  • Al Marsad’s RoleConstruction Supervision Consultant
  • Project DurationOne Month
  • Project DescriptionThe study included identifying the wadis and drainage channels affecting the site and analyzing the topographic, geological, climatic, hydrological, and hydraulic conditions. The scope also included preparing digital maps showing water flow paths, depths, and hazard zones, as well as evaluating the existing and proposed stormwater drainage system. The study concluded with the development of appropriate solutions and alternatives and the preparation of detailed engineering designs required to improve protection of the site against flood risks.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Preliminary Hydrological and Flood Drainage Study for the Site of Omar Atiq Muaili Al-Harbi – Jeddah  

  • Project TypePreliminary Hydrological and Flood Drainage Study
  • LocationJeddah
  • OwnerOmar Atiq Muaili Al-Harbi
  • Main ContractorOmar Atiq Muaili Al-Harbi
  • Al Marsad’s RoleConstruction Supervision Consultant
  • Project DurationOne Month
  • Project DescriptionThe study included conducting topographic, geological, climatic, hydrological, and hydraulic analyses of the site and its surrounding areas, as well as preparing digital maps showing flow paths and hazard zones. The scope also included evaluating existing and proposed stormwater drainage projects and protection works, followed by the development of suitable solutions and engineering alternatives. The project concluded with the preparation of detailed designs required to improve water drainage and reduce the impact of flood risks on the site.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Assessment of the Existing Stormwater Drainage Network for Jeddah Fourth Industrial City – Jeddah Oasis 

  • Project TypeAssessment and Modeling of the Stormwater Drainage Network
  • LocationJeddah Fourth Industrial City – Jeddah
  • OwnerSaudi Authority for Industrial Cities and Technology Zones – MODON
  • ConsultantDorsch Group
  • Al Marsad’s RoleConstruction Supervision Consultant
  • Project DurationOne Month
  • Project DescriptionThe study included identifying stormwater flow paths, delineating internal drainage basins, analyzing their morphological characteristics, and calculating peak discharge rates. The scope also included hydraulic modeling of roads and the existing drainage network, as well as assessing the hydrological and hydraulic conditions of the site. Based on the study results, appropriate engineering solutions were identified and the components of the stormwater drainage network were designed, including pipe specifications, drainage inlets, and manholes, with the objective of improving the efficiency and performance of the existing network.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Detailed Design Study for the Stormwater Drainage Network at the Site of Omar Atiq Muaili Al-Harbi 

  • Project TypeDetailed Design of a Stormwater Drainage Network
  • LocationOmar Atiq Muaili Al-Harbi Site
  • ConsultantGlobal Creativity Quality Contracting Company
  • Al Marsad’s RoleConstruction Supervision Consultant
  • Project DurationOne Month
  • Project DescriptionThe study included identifying stormwater flow paths within the site and the contributing internal drainage basins, analyzing their morphological characteristics, and calculating peak discharge rates. The scope also included hydraulic modeling of roads and drainage networks and assessing the hydrological and hydraulic conditions of the site. Based on the study results, appropriate engineering solutions were developed and a detailed stormwater drainage network design was prepared, including the specifications of pipes, drainage inlets, and manholes.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Detailed Design Study for the Stormwater Drainage Network at the Site of Ali Mohammed Ahmed Bader  

  • Project TypeDetailed Design of a Stormwater Drainage Network
  • OwnerAli Mohammed Ahmed Bader
  • ConsultantGlobal Creativity Quality Contracting Company
  • Al Marsad’s RoleConstruction Supervision Consultant
  • Project DurationOne Month
  • Project DescriptionThe study included identifying stormwater drainage paths and internal catchment areas, analyzing their morphological characteristics, and calculating peak runoff rates. The scope also included hydraulic modeling of roads and drainage networks and assessing the hydrological and hydraulic conditions of the site. Based on the study results, appropriate engineering solutions were developed and a detailed stormwater drainage network design was prepared, including pipes, stormwater inlets, manholes, and other components associated with the drainage system.

Specialized studies for watershed and flow-path analysis, flood risk assessment, and the design of protection measures and stormwater drainage networks.

Stormwater Drainage Network Design Study for Desert Dragon Data Center – Al Kharj Industrial City 

  • Project TypeStormwater Drainage Network Design for a Data Center
  • LocationAl Kharj Industrial City
  • OwnerSaudi Authority for Industrial Cities and Technology Zones – MODON
  • ConsultantICS ARABIA.
  • Al Marsad’s RoleSub-Consultant
  • Project DurationTwo Months
  • Project DescriptionThe study focused on designing an integrated stormwater drainage system for the Desert Dragon Data Center project in Al Kharj Industrial City. The scope included identifying stormwater flow paths and delineating internal drainage catchments, analyzing their morphological characteristics, calculating peak discharge rates, and conducting hydraulic modeling of roads and drainage networks to assess the hydrological and hydraulic conditions of the site. Based on the study results, appropriate engineering solutions were developed and the stormwater drainage network was designed, including pipe specifications, stormwater inlets, and manholes.

our ProjectsSpecialized Geological, Hydrological, and Environmental Studies

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