Public water system

Kirkwood Pws

PWSID MO6010430 - St. Louis County, Missouri

120 PPM
7 GPG
Moderately Hard
0Soft60120180300+
Moderately Hard (120 PPM)Verified - Annual Water Quality Report

System Details

Water source
surface water
Population served
28,000
Service connections
10,396
Status
Active

Hardness Evidence

Reported hardness
120 PPM
Grains per gallon
7 GPG
Data source
Annual Water Quality Report
Source year
N/A
Raw/source estimate
270 PPM

Linked City Reports

Served ZIP Codes

ZIPLocationZIP average
63005Chesterfield, MOModerately Hard (120 PPM)
63011Manchester, MOModerately Hard (120 PPM)
63017Town And Country, MOModerately Hard (120 PPM)
63021Ballwin, MOModerately Hard (120 PPM)
63025Crescent, MOModerately Hard (120 PPM)
63026Fenton, MOModerately Hard (120 PPM)
63031Florissant, MOModerately Hard (120 PPM)
63033Florissant, MOModerately Hard (120 PPM)
63034Florissant, MOModerately Hard (120 PPM)
63038Glencoe, MOModerately Hard (120 PPM)
63040Grover, MOModerately Hard (120 PPM)
63042Hazelwood, MOModerately Hard (120 PPM)
63043Maryland Heights, MOModerately Hard (120 PPM)
63044Bridgeton, MOModerately Hard (120 PPM)
63074Saint Ann, MOModerately Hard (120 PPM)
63088Valley Park, MOModerately Hard (120 PPM)
63105Clayton, MOModerately Hard (120 PPM)
63114Overland, MOModerately Hard (120 PPM)
63117Richmond Heights, MOModerately Hard (120 PPM)
63119Webster Groves, MOModerately Hard (120 PPM)
63121Normandy, MOModerately Hard (120 PPM)
63122Kirkwood, MOModerately Hard (120 PPM)
63123Affton, MOModerately Hard (120 PPM)
63124Ladue, MOModerately Hard (120 PPM)
63125Lemay, MOModerately Hard (120 PPM)
63126Sappington, MOModerately Hard (120 PPM)
63127Sappington, MOModerately Hard (120 PPM)
63128Sappington, MOModerately Hard (120 PPM)
63129South County, MOModerately Hard (120 PPM)
63130University City, MOModerately Hard (120 PPM)
63131Des Peres, MOModerately Hard (122 PPM)
63132Olivette, MOModerately Hard (120 PPM)
63133Saint Louis, MOModerately Hard (120 PPM)
63134Berkeley, MOModerately Hard (120 PPM)
63135Ferguson, MOModerately Hard (120 PPM)
63136Jennings, MOModerately Hard (120 PPM)
63137North County, MOModerately Hard (120 PPM)
63138North County, MOModerately Hard (120 PPM)
63140Berkeley, MOModerately Hard (120 PPM)
63141Creve Coeur, MOModerately Hard (121 PPM)
63143Maplewood, MOModerately Hard (120 PPM)
63144Brentwood, MOModerately Hard (120 PPM)
63146West County, MOModerately Hard (120 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.