Public Works Department

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 
  • 2,031 sanitary manholes 
  • 379 grinder pump assemblies 
  • 6 sanitary lift stations
  • 151 miles of water mains 
  • 1,874 fire hydrants assemblies 
  • 1,467 water main valves 
  • 5 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
  1. Matt Greiner_2023_225x198 pixels

    Matt Greiner

    Public Works Director
    Phone: 515-278-0822

    Office Hours:
    8:00 a.m. - 4:00 PM

    Address:
    6400 NW Beaver Dr.
    Johnston, IA 50131


  2. Scott Chiri

    Public Works Superintendent
    Phone: 515-278-0822

Learn more about administration division.

Learn more about streets division. 

Learn more about fleet services division. 

Learn more about the traffic and facilities division.

Learn more about the water and waste water division.

Learn more about the construction and stormwater observation division.