OMVFCo, Station 31, is a 501(c)(3) Fire and EMS department serving the community of Owings Mills, MD and surrounding areas. Established in 1921, OMVFCo is one of the busiest volunteer stations in Baltimore County. TRUCK 313 - Seagrave TDA 100’. The only volunteer Tiller Truck in Baltimore County! Engine 312 - Seagrave Marauder II 2250GPM/500GWT ENGINE 311 - Seagrave 8-man Cab. 2000GPM/500GWT Medic 315 - Ford F450