Some customers in Horsham are experiencing discoloured water.
Southern Water opened its doors at Foreness Point Wastewater Pumping Station (WPS) in Margate, to allow local businesses and organisations to tour the site.
The damaged main in Westcourt Road is now fixed.
Our crews are still on site but nearing the end of the mains repair.
A 9-inch PVC main burst in the early hours of this morning between Westcourt Road and South Farm Road in Worthing.