Water Resources Management

Tetra Tech leads in providing science-driven, sustainable water resource management solutions that address the entire water cycle. Our services cover catchment-scale planning, flood resilience, water quality, and groundwater management, tailored for both public and private sector clients across the UK and Europe.

Our team of engineers, hydrologists, modellers and environmental scientists combine advanced data analysis, modelling tools, and deep regulatory knowledge to deliver future-ready strategies. Leveraging our leading global water resource management expertise, we support clients in building climate resilience, protecting ecosystems, and meeting compliance requirements through an integrated, cost-effective approach.

Catchment Management and Integrated Water Planning

We support river basin and catchment-scale planning using hydrological modelling and nature-based solutions to improve water quality and supply resilience.

• Integrated water management strategies
• River catchment planning and stakeholder engagement
• Water Framework Directive (WFD) compliance support
• Modelling for diffuse pollution and flow forecasting
• Catchment restoration plans and programmes

Hydrology and Hydrogeology Services

Our hydrology and hydrogeology experts deliver groundwater and surface water analysis to inform water resources planning, permitting, and sustainable abstraction.

• Groundwater modelling and risk assessments
• Source protection zone assessments
• Hydrogeological impact assessments
• Water supply and recharge investigations
• Water abstraction investigations
• Water Framework Directive compliance reporting

Water Advisory and Regulatory Support

We provide technical advisory services across the water sector, helping clients navigate complex regulatory environments and infrastructure challenges.

• Investment planning and business case development
• Support for water pricing and economic regulation
• Policy advice for drought resilience and leakage management
• Advisory support for water company asset management period (AMP) programmes

Surface and Groundwater Protection and Remediation

We assess and mitigate groundwater pollution risks and support remediation schemes for contaminated sites.

• Groundwater risk screening and conceptual site models
• Groundwater quality monitoring and compliance
• Remediation strategy design and implementation
• Regulatory engagement and permitting support