Essex SuDS Design Guide changes table

The Essex SuDS Design Guide discusses and highlights the LLFA's guidance and criteria in regards to the designing of sustainable surface water drainage schemes. This guidance is likely to change and be updated as innovation and knowledge improves. Therefore, this table logs all major changes and updates to the Essex SuDS Design Guide to ensure that the guide stays as transparent as possible.

n.b some minor initial changes may not have been recorded and all small changes such as grammar are excluded.

Date	Change	Location
28/09/2020	Addition of case studies section	Further information
20/10/2020	Alterations to adoption section to provide more clarity over Anglian Water requirements and the DCG	Maintenance and adoption
03/02/2021	Addition of solar array section	Further information
19/03/2021	Addition of wording around pumping stations and still restricting to greenfield runoff rates	At the bottom of the greenfield runoff rates section
19/03/2021	Removal of online PDF version as no longer current and up to date	Home page
30/04/2021	Updated safety factor guidance	Drainage calculations guide
12/09/2022	Additional section added providing details of the ‘Surface Water Management Plans’ for Essex	Essex SuDS Design Guide
18/04/2023	Updated climate change guidance	Climate change
23/05/2023	Addition of water quality and pollution	What we expect to see
25/10/2023	Updated MADD Factor guidance	Drainage calculations guide
04/04/24	Reference added to mandatory Biodiversity Net Gain (BNG)	Green Spaces and Biodiversity