Your data has issues

There is a problem

• 3 entries must have valid integers

Name	Reference	Site address	Deliverable	Hazardous substances	Hectares	MinNetDwellings	Minimum net dwellings	Maximum net dwellings	Ownership status	Planning permission date	Planning permission type	Planning permission history	Planning permission status	Site plan URL	Point	Notes	OrganisationLabel	Organisation	Entry date	Start date	End date
20/P2579	20/P2579	258-260 London Road, Mitcham CR4 3HD	yes		0.06			Invalid integer	not owned by a public authority	2023-01-27	full planning permission	https://www.merton.gov.uk/planningexplorer	permissioned	https://www.merton.gov.uk/planning-and-buildings/planning/brownfield-land-register	POINT(-0.164237 51.406377)				2023-10-04	2023-10-04
23/P0072	23/P0072	39 Mitcham Park, Mitcham CR4 4EP	yes		0.05			Invalid integer	not owned by a public authority	2024-05-10	full planning permission	https://www.merton.gov.uk/planningexplorer	permissioned	https://www.merton.gov.uk/planning-and-buildings/planning/brownfield-land-register	POINT(-0.169642 51.398125)				2024-12-02	2024-12-02
23/P0329	23/P0329	The White Hart 144 Kingston Road, Wimbledon SW19 1LY	yes		0.26			Invalid integer	not owned by a public authority	2023-12-01	full planning permission	https://www.merton.gov.uk/planningexplorer	permissioned	https://www.merton.gov.uk/planning-and-buildings/planning/brownfield-land-register	POINT(-0.20175 51.414458)				2024-12-02	2024-12-02

How to fix this issue

Your dataset is missing the NetDwellingsRangeTo column.

The Brownfield land guidance explains how to fix the issue:

NetDwellingsRangeTo

Enter the maximum number of dwellings that the local planning authority estimates the site should support, as defined in regulation 2 of the 2017 Regulations.

How to improve London Borough of Merton’s data

1. Fix the errors indicated
2. Use the check service to make sure the data meets the standard
3. Publish the updated data on the endpoint URL