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Drainage Engineering

Drainage Engineering

Drainage engineering is a specialist civil engineering service responsible for designing efficient, effective and sustainable drainage systems for construction projects. This service includes designing systems for the removal of foul and surface water  whilst also considering how natural water sources will impact your site.

Although drainage systems are largely unseen on a completed project, the design must allow for water sources to be properly handled and discharged responsibly. This means providing the infrastructure necessary for surface, subsoil, and foul & soil water handling appropriate to the size of the site and the local environment.

Using their extensive experience of providing drainage design services for residential, commercial and industrial projects of all sizes, across a range of locations, AWA’s specialist drainage civil engineers and designers offer detailed advice and design services across the south from our offices in Hampshire and Somerset.

Our Services in Drainage Engineering

At AWA, we specalise in drainage civil engineering and design, delivering innovative and environmentally responsible compliant solutions. With an extensive portfolio of completed projects, we have a proven track record of providing tailored designs for both new developments and existing sites. Our services include flood risk assessments, drainage strategies, underground drainage design and the specification of sustainable drainage systems (SuDS).

New Developments

If you are planning a new building or development, our engineers can support you from initial site assessment through to the delivery of bespoke drainage designs. We ensure that every solution is practical, efficient, and sustainable by:

If you are planning a new building or development, our drainage civil engineers can assist from preliminary site assessment and advice through to creating bespoke designs for the drainage systems by:

  • Considering local geography and capacity for surface water and stormwater run-off
  • Making appropriate allowances for flood compensation and environmental impacts
  • Ensuring designs align with your sustainability goals

Existing Buildings and Sites

For existing properties, we provide a full range of services, including:

  • Initial assessments and condition surveys of drainage systems
  • Feasibility studies
  • Developed designs to accommodate proposed changes

Our objective is always the same: to create practical, cost-effective solutions that support your project while protecting the environment.

What is Drainage Civil Engineering?

Drainage civil engineering is the discipline focused on planning and designing systems that safely and efficiently manage water. This may include:

  • Underground drainage networks
  • Flood prevention and mitigation systems
  • Drainage ponds and soakaways
  • Connections to public sewer networks
  • Discharge to watercourses
  • Transfer to water treatment facilities

Sustainable drainage systems (SuDS) are designed to mimic natural processes by collecting, storing, and slowly releasing water back into the environment. Examples include drainage ponds commonly found on new housing developments, which not only manage water but also promote biodiversity and enhance local ecology.

Choosing AWA means working with a team of skilled professionals who bring technical expertise and a proven record of success across a wide range of projects.

Do You Need a Drainage Engineer?

You will need drainage engineering input if you are developing a new building, as drainage infrastructure must be carefully designed to prevent damp, water penetration, and flooding while ensuring water is safely transported to the mains network.

If you are changing or extending an existing building, a drainage engineer can confirm whether the current system is adequate or whether modifications are required.

You may also require professional support if your property is experiencing drainage issues such as flooding, blocked drains, or even complete system failure.

Drainage Engineering Services from AWA Consulting Engineers

  • Specialist drainage design for new residential, commercial, and industrial projects
  • Feasibility studies, surveys, and inspections
  • Drainage strategies and flood risk assessments
  • Planning applications and consents
  • Full design and project management services

Sectors

"AWA were brilliant - really responsive and made sure the process went smoothly working with our architect."

Amelia Stead, Client

Why choose AWA

AWA Consulting Engineers is a structural, civil, and marine engineering consultancy established in 1987, with a hard-won but deserved reputation for delivering excellence in our profession.

Our philosophy is simple: we put people first. This has resulted in a high number of repeat clients and an impressive track record of successful award-winning projects. We are proud to be professional, and approachable; we believe this makes us the ideal partner for your project.

AWA has technical teams in our offices located in Romsey, Hampshire and Bath, Somerset. We deliver services to clients typically across the South, South East and South West.

Our team includes both chartered structural engineers and chartered civil engineers committed to continuous professional development ensuring you benefit from up to date industry expertise, whatever your project entails.

Contact us today

To find out more about how AWA Consulting Engineers can help with your project, get in touch today. Email mail@awaengineers.com and one of the team will be in touch. Alternatively, call 01794 524447 to speak to a member of our team.

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