Filter strips and swales, which are vegetated features that hold and drain ... Filter drains and porous pavements to allow rainwater and run-off to infiltrate.
https://www.dacorum.gov.uk/.../part-4---local-plan-emerging-strategy-for-...
... drain surface water in a more sustainable way than conventional systems. Page 12. A3. Objective. Criteria. Indicators (Bold indicates existing) minimise the ...
https://www.dacorum.gov.uk/.../spar-12.02.12-dacorum_emerging_strateg...
The town is already at saturation point without changing its character and where would these dwellings be built? Also road, water and drain infrastructure etc ...
https://www.dacorum.gov.uk/.../cs19report-of-consultation---vol-4-annex-...
Jun 2, 2008 ... It is known that there are inflows along the length of the culvert from the River. Bulbourne and from numerous surface water drains.
https://www.dacorum.gov.uk/docs/.../sfra_level2_final_june2008.pdf?...
... drain surface water in a more sustainable way than conventional systems. Page 16. A3. Objective. Criteria. Indicators (Bold indicates existing) minimise the ...
https://www.dacorum.gov.uk/.../cs27-sa-addendum-working-note-april-201...
Apr 3, 2011 ... provision of higher capacity drains, improved drain maintenance, flood warning systems, construction and operation of barriers to prevent ...
https://www.dacorum.gov.uk/.../hertfordshire-local-transport-plan-volume-...
Apr 30, 2012 ... Water Whorl- grass (Catabrosa aquatica) and the rare Ivy-leaved Crowfoot. (Ranunculus hederaceus) occur along a small drain. Water. Page 42 ...
https://www.dacorum.gov.uk/.../la36-la3-extended-phase-1-habitat-survey-...
Apr 3, 2011 ... provision of higher capacity drains, improved drain maintenance, flood warning systems, construction and operation of barriers to prevent ...
https://www.dacorum.gov.uk/.../herts-local-transport-plan-volume-1-strage...
May 4, 2011 ... occur along a small drain. Water Voles (Arvicola amphibius) have been recorded along the River Bulbourne. Wildlife Site criteria: Grassland ...
https://www.dacorum.gov.uk/.../la38-la3-eco-survey-of-land-at-fields-end-...
Nov 7, 2025 ... More frequent heavy rainfall and expanding impermeable surfaces (for example, buildings and roads) lead to high surface water run off.
https://www.dacorum.gov.uk/home/planning.../flood-risk-and-drainage