Services

The Johnston Public Works Department consists of streets, construction and stormwater observation, waste water, water, fleet services and traffic and facilities divisions.

The Department provides maintenance and service for streets, storm sewers, water and sewer lines, and city vehicles as well as stormwater drainage ways, city facilities, traffic signals and signs. In all, this includes, but is not limited to:

• 106 miles of streets or 234 lane miles in total 
• 81 miles of sanitary sewer lines 
• 1,987 sanitary manholes 
• 377 grinder pump assemblies 
• 6 sanitary lift stations
• 151 miles of water mains 
• 1,380 hydrants 
• 1,328 hydrant valves
• 1,467 water main valves 
• 4 water pump stations 
• Three storage tanks that hold an estimated four million gallons of water 
• 75 miles of storm sewer
• 1,454 storm sewer manholes 
• 2,681 storm sewer inlets