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Public water system

Lombard

PWSID IL0430600 - Dupage County, Illinois

148 PPM
8.7 GPG
Moderately Hard
0Soft60120180300+
Moderately Hard (148 PPM)Verified - Annual Water Quality Report

System Details

Water source
surface water
Population served
44,476
Service connections
13,117
Status
Active

Hardness Evidence

Reported hardness
148 PPM
Grains per gallon
8.7 GPG
Data source
Annual Water Quality Report
Source year
N/A
Raw/source estimate
425 PPM

Linked City Reports

Addison, ILHanover Park, ILBensenville, ILBloomingdale, ILElmhurst, ILGlen Ellyn, ILGlendale Heights, ILItasca, ILLombard, ILMedinah, ILRoselle, ILVilla Park, ILWayne, ILWest Chicago, ILWheaton, ILCarol Stream, ILWinfield, ILWood Dale, ILAurora, ILClarendon Hills, ILDowners Grove, ILWoodridge, ILEola, ILOak Brook, ILLisle, ILNaperville, ILWarrenville, ILWestmont, ILDarien, IL

Served ZIP Codes

ZIPLocationZIP average
60101Addison, ILModerately Hard (148 PPM)
60103Hanover Park, ILModerately Hard (148 PPM)
60106Bensenville, ILModerately Hard (148 PPM)
60108Bloomingdale, ILModerately Hard (148 PPM)
60126Elmhurst, ILModerately Hard (148 PPM)
60137Glen Ellyn, ILModerately Hard (148 PPM)
60139Glendale Heights, ILModerately Hard (148 PPM)
60143Itasca, ILModerately Hard (151 PPM)
60148Lombard, ILModerately Hard (148 PPM)
60157Medinah, ILModerately Hard (148 PPM)
60172Roselle, ILModerately Hard (148 PPM)
60181Villa Park, ILModerately Hard (149 PPM)
60184Wayne, ILModerately Hard (148 PPM)
60185West Chicago, ILModerately Hard (148 PPM)
60187Wheaton, ILModerately Hard (148 PPM)
60188Carol Stream, ILModerately Hard (148 PPM)
60190Winfield, ILModerately Hard (149 PPM)
60191Wood Dale, ILModerately Hard (148 PPM)
60504Aurora, ILModerately Hard (148 PPM)
60514Clarendon Hills, ILModerately Hard (148 PPM)
60515Downers Grove, ILModerately Hard (148 PPM)
60516Downers Grove, ILModerately Hard (148 PPM)
60517Woodridge, ILModerately Hard (148 PPM)
60519Eola, ILModerately Hard (148 PPM)
60521Oak Brook, ILModerately Hard (149 PPM)
60523Clarendon Hills, ILModerately Hard (148 PPM)
60532Lisle, ILModerately Hard (148 PPM)
60540Naperville, ILModerately Hard (148 PPM)
60555Warrenville, ILModerately Hard (148 PPM)
60559Westmont, ILModerately Hard (148 PPM)
60561Darien, ILModerately Hard (148 PPM)
60563Naperville, ILModerately Hard (148 PPM)
60565Naperville, ILModerately Hard (148 PPM)

How to Use This System Page

A public water system can serve multiple ZIP codes and cities. Use this page to inspect the source behind the hardness reading, then open the linked ZIP or city page for the local rollup.

If you are sizing treatment equipment, confirm your actual tap hardness with a home test or lab test before buying.

MethodologySourcesSearch by ZIP