Construction of the Burlington, Cedar Rapids and Northern Railway depot shifted the focus of trade south to Wellman. The City of Wellman was incorporated in 1885, and a city water system was completed in 1896. The volunteer fire department established in 1893 was challenged by a fire which destroyed the east side of Main Street in February, 1902. The railway became part of the Chicago, Rock Island and Pacific Railroad in 1903. The first concrete sidewalk was built in front of the Wellman Savings Bank in 1904 and main street was paved in 1927. The first sewage treatment plant was built in 1940. The first fire truck went into service in August, 1946. Natural gas became available from the Wellman Municipal Gas System in 1963.