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I am developing an integrated water-resource model for the Eastern Nile, with the focus narrowed to the Blue Nile Basin. The core task is to build, calibrate and validate a detailed SWAT+ representation of the basin’s hydrology and then couple the results to a WEAP framework so I can test alternative water-allocation scenarios across sectors and seasons. Key objectives • Generate a reliable basin-scale hydrologic simulation that captures streamflow, reservoir dynamics and return flows under present land-use and climate conditions. • Import SWAT+ outputs into WEAP to simulate allocation rules, policy changes and projected demands, providing decision-relevant indicators such as unmet demand, environmental flow compliance and system reliability. Required workflow – Compile and preprocess all spatial data (DEM, land use, soils) and observed hydro-meteorological records. – Set up the SWAT+ model (QSWAT+ in QGIS or ArcSWAT 2012 in ArcGIS—whichever you prefer) and run sensitivity analysis, calibration and validation. – Configure a WEAP schematic of the Blue Nile, link it to the calibrated SWAT+ outputs and build baseline plus at least three allocation scenarios. – Document every modelling step clearly so future updates are straightforward. Deliverables 1. Calibrated SWAT+ project folder with input data, parameter files and validation statistics (NSE ≥ 0.6 at key gauges). 2. WEAP project file fully linked to the SWAT+ results, including baseline and scenario results through year 2050. 3. Technical memo (≈15 pages) summarising methods, assumptions, calibration metrics and scenario findings. I already I don't have datasets or previous shapefiles. The work should be reproducible on a standard Windows 10 machine. Please outline the software versions you intend to use and the approximate timeline for each major step so we can agree on milestones before starting.
Project ID: 40688327
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12 freelancers are bidding on average $170 USD for this job

Hi, I hope you are doing well. Very happy to bid your project because my skills are fitted in your project. I have experience in hydrological and water-resource modelling, GIS-based spatial data processing, SWAT/SWAT+, WEAP, watershed delineation, hydro-meteorological data preparation, sensitivity analysis, calibration/validation, and scenario-based water allocation modelling. I can develop a reproducible Blue Nile Basin workflow using QGIS/QSWAT+, SWAT+ Editor, SWAT+ Toolbox, and WEAP on Windows 10, including NSE, KGE, R² and PBIAS evaluation. I will source and preprocess suitable DEM, land-use, soil, climate and streamflow datasets, build the SWAT+ basin model, and calibrate/validate key gauges with a target NSE ≥ 0.6. I will then integrate calibrated SWAT+ outputs with WEAP and develop the baseline plus at least three allocation scenarios through 2050, evaluating unmet demand, environmental flows and reliability. I will provide the complete SWAT+/WEAP projects, datasets, parameter/configuration files and an approximately 15-page technical memo, with proposed milestones of data preparation (3–4 days), SWAT+ setup/calibration (7–10 days), WEAP integration/scenarios (4–6 days), and documentation/final validation (2–3 days). If you send the message, we can discuss the project more. Thanks.
$50 USD in 3 days
4.3
4.3

Hello, The key part of this project is **building a reproducible SWAT+ hydrology model for the Blue Nile and linking it cleanly to WEAP for allocation scenarios**. I can help you handle this accurately and efficiently without overcomplicating the process. I have hands-on experience with **Data Visualization, Technical Documentation, and Data Management**, including structured model reporting and clear result summaries for decision support. For your project, I would focus on **preprocessing the spatial and hydro-meteorological inputs**, **setting up and calibrating the SWAT+ basin model**, and **connecting the calibrated outputs into WEAP for baseline and scenario runs**, while making sure the final result is **well-documented and reproducible on Windows 10**. I can start immediately and expect to complete this within 30 days. One detail I'd like to confirm before starting: **Which SWAT+ workflow do you prefer for reproducibility on Windows 10, QSWAT+ in QGIS or ArcSWAT 2012 in ArcGIS?**? Best regards, Miguel
$300 USD in 30 days
3.3
3.3

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in Data Visualization As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen
$140 USD in 10 days
2.6
2.6

Thank you for the detailed scope. I can support the full Eastern Nile SWAT+ and WEAP workflow for the Blue Nile Basin, including data compilation, model setup, calibration/validation, SWAT+ to WEAP linkage, scenario testing, and documentation. I will make the work reproducible on a standard Windows 10 machine and organize the deliverables so future updates are straightforward. Planned software stack: - QGIS with QSWAT+ for watershed setup and SWAT+ preprocessing - SWAT+ for hydrologic simulation, calibration, and validation - WEAP for water-allocation modeling and scenario analysis - Microsoft Excel, Python, and GIS utilities for data cleaning, parameter handling, and result checks Approximate milestone timeline: 1. Data acquisition and preprocessing 2. SWAT+ project build and baseline simulation 3. Sensitivity analysis, calibration, and validation 4. WEAP schematic construction and SWAT+ linkage 5. Baseline plus three allocation scenarios through 2050 6. Technical memo and final package assembly I will document every step clearly, include model inputs and parameters, and structure the project so the workflow can be replicated without relying on hidden assumptions or nonportable files. Best regards.
$250 USD in 4 days
0.0
0.0

Hi Sara, I will deliver a calibrated SWAT+ project folder (NSE ≥ 0.6), a linked WEAP file with baseline and three 2050 scenarios, and a ~15‑page technical memo, using QSWAT+ v2.5, WEAP v2022 on Windows 10. I can complete the workflow in 6 weeks, with milestones every two weeks. I can send a short calibration sample today and start immediately. Best regards, Alex Waiting for your response in chat! Best Regards.
$140 USD in 3 days
0.0
0.0

I propose an integrated approach to develop a water-resource model for the Blue Nile Basin using SWAT+ and WEAP frameworks. With expertise in hydrological modeling, I will compile data, calibrate SWAT+, and integrate outputs into WEAP for scenario analysis. Deliverables include calibrated models and a technical memo. Software: QGIS, QSWAT+, and WEAP. Timeline outlined in project plan for efficient progress tracking. Let's collaborate for a sustainable solution.
$225 USD in 5 days
0.0
0.0

Hi – it's Kurt here from Cape Town ✔️The key here is calibrating the SWAT+ model while ensuring accurate hydrologic simulation to understand basin dynamics. A common issue is the lack of reliable datasets, which can hinder proper calibration and validation of the model outputs. I understand the importance of generating a reliable basin-scale hydrologic simulation that captures streamflow and reservoir dynamics. What usually matters most here is the thorough documentation of each modeling step, making future updates straightforward. Your need for calibrated SWAT+ outputs and linked WEAP scenarios is clear, ensuring decision-relevant indicators for water allocation. With years of experience in SWAT+ and WEAP, I've helped bring detailed hydrologic models to life. You can expect a comprehensive calibrated SWAT+ project folder and a fully linked WEAP project file, minimizing effort on your side. If you want I could take a look at your existing files and give you some direction? Best, Kurt.
$100 USD in 7 days
0.0
0.0

A client came to me recently with a brief a lot like this one, and it was done and working sooner than they expected. Yours can move the same way. I specialize in hydrological modeling, focusing on SWAT+ and WEAP integration. My approach is straightforward: one point of contact, timely updates, and no unnecessary delays. I prioritize getting the direction right in our first conversation to avoid rework, making the project efficient from the start. I have extensive experience calibrating SWAT+ models and linking them with WEAP for water allocation scenarios. I’ll compile and preprocess your spatial data, set up the SWAT+ model, and configure the WEAP schematic, ensuring all steps are documented for easy future updates. If you message me, the worst outcome is a free consultation and a clearer plan than you had this morning. What would make this a success for you? Regards, NicolasLouw.
$150 USD in 7 days
0.0
0.0

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