Water Hardness Map - The Water service area, in cooperation with the Engineering Division, maintains this water hardness map to help residents determine settings for new water softeners. The hardness is based on a generalization of hardness for the wells serving the various zones indicated below. Click on the map for a closer look at each zone.

Click here to learn more about Water Hardness Click here to learn more about Water Hardness Click here to learn more about Water Hardness Click here for a closer look at this area of the map Click here for a closer look at this area of the map Click here for a closer look at this area of the map
CLICK HERE TO LEARN MORE ABOUT WATER HARDNESS

  Water Division
pmarschinke@stcharlesil.gov
(630) 377-4463