Four-foot-deep sinkhole opens up on street in Swansea area A four-foot-deep sinkhole has opened up on Windermere Avenue in the Swansea area Tuesday night. By Meredith Bond Posted January 6, 2026 9:59 pm. Last Updated January 7, 2026 10:24 am. A four-foot-deep sinkhole has opened up on Windermere Avenue in the Swansea area Tuesday night. Emergency services were called to Windermere near Waller Avenue just after 8:30 p.m. Drivers are asked to use caution in the area. Windermere is closed from Waller to Morningside Avenue. Submit a Correction Accessibility Feedback