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Weetwood is a leading independent consultancy
providing detailed surface water drainage
assessments in support of planning applications.
The work is undertaken in line with the requirements
of national planning policy and current design
standards. Our work embraces the opportunity to
implement sustainable drainage systems including
catering for routing and storage requirements for the
higher return period events (30 to 100 years).
Our work includes:
- Drainage Strategies
- Options appraisals for surface water management
- Guidance on selecting the most appropriate on site storage facilities
- Assessment of overland flow routes
- Advice on non-mains drainage sewage disposal
- Negotiation with the Environment Agency, water companies, IDB's and local planning authorities
- Drainage Design
- Calculation of greenfield and brownfield runoff rates
- Determination of storage volumes
- Design and implementation of sustainable drainage systems (SUDs)
- Design of foul and surface water drainage systems
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