Depending on where in Elkridge, maybe it’s possible the water main break near Waterloo Rd is the cause

https://www.howardcountymd.gov/public-works/emergencyscheduled-repairs

6000 block of Waterloo Road affecting 6201-6241 Waterloo Road, Kovach Court, Stockbridge Overlook Court, Woodloo Drive, Woodloo Court, Woodcrest Drive, Woodchase Court, 6202 Walter Way in Ellicott City and Golden Bell Way, Arbor Meadows Lane, 6310 Roan Stallion Lane and Morning Calm in Columbia.