Comment

South Norfolk Village Clusters Housing Allocations Plan (Reg. 18 Draft)

Representation ID: 2102

Received: 14/07/2021

Respondent: Norfolk County Council - LLFA

Representation Summary:

SN0399BSL
See attachment for full details.
Few or no constraints.
Standard information required at a planning stage. "1.] At risk of surface water flooding?: Yes
* 3.33% AEP Event [Extent]: No flooding present
* 3.33% AEP Event [Depth]: No flooding present.
* 1.0% AEP Event [Extent]: No flooding present
* 1.0% AEP Event [Depth]: No flooding present.
* 0.1% AEP Event [Extent]: Minor flooding
* 0.1% AEP Event [Depth]: 0.00- 0.30cm.
2.] Internal & external flooding?:
* On-site: No
* Within proximity to site (~500.00m): Yes - Internal Flooding|Yes - External Flooding
3.] Watercourses [Online ordinary watercourses or mains rivers]?:
* On-site: No
* Within proximity to site (~100.00m): Yes|Main river
4.] Surface water sewer systems?:
* On-site: No
* Within proximity to site (~100.00m): No
5.] Source Protection Zone?: No
6.] Internal Drainage Board?: No IDB referenced
7.] The site predominantly has superficial deposits of DIAMICTON. Comments on infiltration potential are dependent on a complete geotechnical investigation, including BRE365 Soakaway Testing. Where possible, surface water infiltration should be utilised." "The site is in close proximity to a large number of internal flood events associated with Rectory Road. This must be considered in the site assessment.

The on-site flood risk contributes to a major flow path off-site. Flow lines indicate this flood water flows south off of the site, contributing to a flow path south of the site. We advise this must be considered in the site assessment.

A large area of the site is unaffected by flood risk and has the potential to be developed."

Assessment: Green