Water and Wastewater Infrastructure Network Modelling
Client
City of Richmond Hill
Challenge
The City needed close technical oversight and clear communication to keep a complex water and wastewater network modelling project on schedule and on budget.
Solution
Tracked schedule, budget, and invoicing at the task level, directed EIT staff, and routed technical questions to subject-matter experts while maintaining responsive client communication.
Result
Project delivered on schedule and within budget, with a strong, responsive working relationship maintained with the client throughout.
2020 - 2024Brantford
PD2/3 EWST Class EA Study
Client
City of Brantford
Challenge
A multi-year Municipal Class Environmental Assessment for elevated water storage required coordination across engineering, environmental, and planning disciplines plus multiple sub-consultants.
Solution
Led technical project meetings, managed scope, budget, and schedule, and coordinated technical staff and sub-consultants to complete all required memorandums and deliverables.
Result
Successful completion of the multi-year Class EA Study, with all key technical deliverables and stakeholder communications managed end-to-end.
2020 - 2022Point Edward
LAWSS Master Plan Update
Client
Lambton Area Water Supply System (LAWSS)
Challenge
LAWSS needed an updated Master Plan to guide infrastructure investment, requiring close coordination with the client and oversight of junior engineering staff.
Solution
Managed schedule, budget, and invoicing at the task level, provided direction to EIT staff, and maintained a responsive relationship with the client.
Result
Master Plan Update delivered to support LAWSS's long-term infrastructure investment decisions.
2020Point Edward
LAWSS — 20 Year Growth Plan
Client
Lambton Area Water Supply System (LAWSS)
Challenge
LAWSS required a long-range servicing strategy to accommodate 20 years of growth while keeping infrastructure costs manageable.
Solution
Coordinated hydraulic modelling of interim servicing strategies and infrastructure phasing, and developed conceptual cost estimates for the preferred alternatives.
Result
A phased, cost-estimated 20-year servicing strategy delivered to guide LAWSS's growth planning.
2020Toronto
Non-Revenue Water and Leak Reduction Strategy
Client
City of Toronto
Challenge
The City needed to reduce non-revenue water losses across a large pressure district without disrupting service.
Solution
Used an InfoWater hydraulic model across Pressure Districts 1, 1W, and 2 to test District Metered Area scenarios and assess their impact on the distribution system.
Result
Recommendations delivered for DMA implementation and system optimization to reduce water loss.
2019 - 2021Lambton County
Alvinston – Integration with LAWSS
Client
Ontario Clean Water Agency (OCWA) / Lambton County
Challenge
Alvinston required an integration plan to connect into the LAWSS system, with a clear work plan and disciplined budget management needed to keep the project on track.
Solution
Directed junior staff, developed a work plan aligned with client needs, and managed budget and schedule through to final report delivery.
Result
Final integration report delivered to the client on time and within budget.
2019Point Edward
LAWSS — EPS Model
Client
Lambton Area Water Supply System (LAWSS)
Challenge
The existing WaterCAD model could not simulate system performance over time, limiting LAWSS's ability to plan for variable demand conditions.
Solution
Converted the existing model into an Extended Period Simulation (EPS) model capable of running time-based hydraulic scenarios.
Result
LAWSS gained a time-based hydraulic model to support more accurate operational and planning decisions.
2019Brampton
Downtown Flood Protection Landform Class EA Study
Client
City of Brampton
Challenge
Proposed flood protection landforms in the downtown core risked conflicting with existing water, sanitary, and storm sewer infrastructure.
Solution
Advised the environmental planning team on existing infrastructure conditions and assessed potential impacts of the proposed landforms.
Result
Infrastructure-informed guidance delivered to support the Class EA Study and reduce risk of conflict with existing services.
2017Toronto
Pressure Zone 1, 1W, 2 Model Calibration
Client
City of Toronto
Challenge
The City's hydraulic model needed updating to reflect current GIS data and correct prior deficiencies.
Solution
Performed macro- and micro-level calibration using InfoWater software and updated the model based on current GIS data.
Result
A calibrated, GIS-aligned hydraulic model delivered for more reliable system analysis.
2015Region of Peel
Hydraulic Model Update and Calibration
Client
Region of Peel
Challenge
The Region's hydraulic model needed to be brought up to date with current GIS data to remain a reliable planning tool.
Solution
Led the technical update using InfoWater and ArcGIS, coordinated data acquisition with the Region, and managed the calibration process.
Result
An updated and calibrated hydraulic model delivered to support the Region's ongoing infrastructure planning.
2015Region of Peel
Modelling Analysis for Block 51-1 and Block 51-2
Client
Region of Peel
Challenge
New development blocks required a servicing strategy that met the Region's design criteria for water distribution.
Solution
Updated the hydraulic model with the new watermain network, assigned demand based on projected population and land use, and ran analyses to identify the best servicing strategy.
Result
A servicing strategy delivered that met Region of Peel design criteria for the new development blocks.
A planned watermain relocation needed to be verified for performance under peak and emergency demand conditions.
Solution
Conducted hydraulic analysis under maximum day demand and maximum day demand plus fire flow scenarios using InfoWater.
Result
Confirmed hydraulic performance of the relocated watermain under all required demand scenarios.
2014Markham
District Metered Areas (DMA) Feasibility Study
Client
City of Markham
Challenge
The City wanted to reduce water loss and improve system monitoring but lacked a defined approach for implementing District Metered Areas.
Solution
Analyzed the distribution system to identify candidate DMA zones, developed a preliminary design and phasing plan, and presented findings to senior City staff.
Result
A phased DMA implementation plan accepted by City of Markham senior staff.
2014Pearson Airport
GTAA InfoWater Hydraulic Model Development
Client
Greater Toronto Airports Authority (GTAA)
Challenge
The airport's water network needed an updated demand model and a clear picture of supply redundancy for critical facilities.
Solution
Updated the Region of Peel hydraulic model with GTAA watermain data, assigned demand from bulk meter billing records, and performed a desktop criticality analysis.
Result
An updated hydraulic model and redundancy assessment delivered to strengthen supply reliability for critical airport facilities.
2013Markham
Hydraulic Model Calibration
Client
City of Markham
Challenge
The City's hydraulic model contained deficiencies that limited its reliability for planning and operational decisions.
Solution
Prepared a flow balance worksheet, performed macro- and micro-level calibration using InfoWater, and updated the model based on GIS data.
Result
A calibrated model delivered to the client, earning a Client Satisfaction Score of 9/10.
8 projects
British Columbia
2017 - 2018Vancouver (UEL)
Block F Development
Client
University Endowment Lands, Vancouver
Challenge
Land clearing and development activity on Block F risked impacts to site water and stormwater systems under strict federal and provincial environmental regulation.
Solution
Ensured compliance with the BC Environmental Management Act, Water Sustainability Act, Fisheries Act, and Riparian Area Regulations, with weekly site monitoring and oversight of the Erosion and Sediment Control Plan.
Result
Construction activity completed in full regulatory compliance with no adverse impact to site water systems.
2016 - 2018Burnaby
Drainage and Environmental Projects
Client
City of Burnaby
Challenge
In-stream construction work required multiple federal and provincial environmental authorizations, alongside concerns over stormwater quality and sediment impacts.
Solution
Prepared Fisheries Act and Water Sustainability Act authorization applications, conducted multi-week wet-weather water quality and sediment sampling, and coordinated with vendors on oil/grit separator design.
Result
Authorizations secured and a data-driven stormwater treatment recommendation delivered based on sampling results.
2016 - 2018Vancouver (UEL)
Integrated Stormwater Management Plan (ISMP)
Client
University Endowment Lands, Vancouver
Challenge
UEL lacked a coordinated, community-supported strategy for managing stormwater across the watershed.
Solution
Reviewed background data, consulted stakeholders including the Community Advisory Council, led development of a shared stormwater vision, and built an implementation plan with funding and monitoring components.
Result
A community-endorsed Integrated Stormwater Management Plan delivered with a clear implementation and monitoring roadmap.
2018Lions Bay
Water Storage Reservoir Replacement
Client
Village of Lions Bay
Challenge
Aging water storage reservoirs needed evaluation for replacement, alongside broader water conservation planning.
Solution
Conducted a feasibility study using the InfoWater hydraulic model and developed an updated Water Conservation Plan.
Result
A feasibility study and updated conservation plan delivered to guide reservoir replacement and conservation efforts.
2018Richmond
Horseshoe Slough Sedimentation Investigation
Client
City of Richmond
Challenge
Sediment buildup in the Horseshoe Slough threatened a downstream drainage pump station, with the source of sediment unclear.
Solution
Led a field and hydraulic modelling investigation to identify sediment sources while managing schedule, resources, and budget.
Result
Sediment sources identified and recommendations delivered to reduce impacts on the Slough and pump station.
2018Capital Regional District
Inflow and Infiltration Metrics and Methodologies
Client
Capital Regional District
Challenge
Municipalities lacked a consistent way to compare inflow and infiltration management performance across jurisdictions.
Solution
Managed a review of I&I management standards across Canada, the USA, and Europe, and developed standardized metrics and methodologies.
Result
A comparable I&I benchmarking framework delivered to support cross-municipality performance evaluation.
2017Semiahmoo First Nation
Water and Wastewater Servicing Strategy
Client
Semiahmoo First Nation
Challenge
The community needed an updated servicing strategy, building on a decade-old study and requiring current design criteria from multiple jurisdictions.
Solution
Reviewed prior studies, gathered current design criteria from regional partners, built InfoWater and PCSWMM hydraulic models, and prepared Schedule D cost estimates for three servicing options.
Result
Three costed servicing options delivered to support the community's infrastructure decision-making.
2016 - 2017Burnaby
Stormwater Management Strategy, Simon Fraser University
Client
Simon Fraser University
Challenge
SFU's Burnaby campus needed a unified stormwater management strategy informed by both data and stakeholder input.
Solution
Compiled monitoring data, conducted site visits, facilitated a visioning workshop with facilities staff, and developed an implementation action plan.
Result
A stakeholder-endorsed Stormwater Management Strategy presented to the client and university leadership.
1 project
National (Canada — Multi-Province)
2018Canada-wide
National Water and Wastewater Benchmarking Initiative
Client
Multiple municipalities across Canada
Challenge
Municipalities lacked a consistent way to measure and compare water, wastewater, and stormwater utility performance nationally.
Solution
Facilitated benchmarking across municipalities, managed the Inflow and Infiltration Task Force, and presented results to clients across the country.
Result
Improved utility performance measurement and new working relationships built with municipalities nationwide.
1 project
International
2013Speightstown, Barbados
Watershed Water Availability Systems Dynamic Model Development
Client
Government of Barbados
Challenge
The Speightstown catchment (approx. 31 km²) lacked a tool to assess water availability across the watershed.
Solution
Designed and developed a System Dynamics Model to evaluate water availability across the catchment.
Result
A working watershed water availability model delivered for the Speightstown catchment.
STEP 1
STEP 2
STEP 3
STEP 4
STEP 5
Get the Hydraulic Model Calibration Project Checklist
Free download14-point checklist
A field-tested checklist covering data review, demand analysis, model updates, field testing, and AWWA M32-aligned calibration & validation — plus a pre-project data request list you can send clients before kickoff.
Hydraulic Model Calibration — Project Checklist
3 pages · PDF · By Semyon Chaymann, Founder & CEO, HydraLink
What's your role?
This helps us tailor follow-up resources to how you work with hydraulic models.
What kind of project are you working on?
We'll point you to the most relevant section of the checklist.
What's your biggest calibration challenge right now?
Be honest — this is the part most projects get stuck on.
When do you need this for?
Almost there — where should we send it?
We'll email your checklist instantly. No spam — occasional project tips only.
CHECKLIST SENT
Thank you for taking the time
Thanks for sharing where your project stands – that context genuinely helps. If you get stuck on data gaps, field testing, or hitting AWWA M32 accuracy criteria, just reply to the checklist email. I read every one and I'm happy to help you think it through.
Semyon Chaymann
Founder & CEO HydraLink
Free Guide
Your Calibration Checklist
The full 14-point PDF — data review, demand analysis, field testing, and AWWA M32-aligned calibration & validation, plus the bonus data request list.
Thanks for sharing your project details — that context genuinely helps us prepare for a productive conversation. If anything changes before our call, just reply to your confirmation email and we'll adjust.
Semyon Chaymann
Founder & CEO HydraLink
Free tools
Try Our Free Tools
Run a Fire Flow Calculator or Capacity Assessment in your browser while you wait for our call.