Association of Drainage Authorities

ADA is the membership organisation for water level management (WLM) authorities in the UK.

It is also a recognised national representative for Internal Drainage Boards (IDBs) in England and Wales.

Originally established in 1937, at present ADA represents over 230 key members and associate members at a national and parliamentary level, including national agencies, local authorities, Regional Flood & Coastal Committees (RFCCs) as well as contractors, consultants and suppliers to the industry.

ADA currently has over 50 associate members throughout the UK and Europe. These consist of contractors, consultants and suppliers of water level management goods and services. Associate membership of ADA is open to any corporation and non-governmental organisation that has an interest in water level management, flood risk management and land drainage.

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