If you spot a potential hazard, you can report it to the appropriate authority using the information below.
If you believe there is real and imminent risk to your life ring 999 immediately.
Hazards will be dealt with according to the authority's procedures. This may not include correspondence with the person who reported the hazard.
To report flooding of main rivers, call Environment Agency's Floodline (24-hour service) on 0345 988 1188. Click here to see which are main rivers.
Click here to report flooding of roads and flooding from ordinary watercourses. Ordinary watercourses are not part of a main river and include rivers, brooks, streams, ditches, drains and culverts.
Click here or contact Yorkshire Water on 0345 124 2424 to report a burst water main or sewage and drain leak.
If there is serious flooding or a breach which risks lives or property, call the Canal & River Trust on 0800 479 9947. Click here to report non-urgent problems such as high or low water levels.
Click here to report a road or pavement defect, a faulty street light or an abandoned vehicle via the Calderdale Council website.
Click here to request gully cleansing or report a damaged or missing manhole cover via the Calderdale Council website.
Click here to report a damaged wall, structure or bridge via the Calderdale Council website.
Click here to report a dangerous or empty building via the Calderdale Council website.
Click here to view the Council's winter service information and gritting policy.