WH

Public water system

Mo American St Louis St Charles Counties

PWSID MO6010716 - 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
1,111,000
Service connections
372,374
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
273 PPM

Linked City Reports

Chesterfield, MOManchester, MOTown And Country, MOBallwin, MOCrescent, MOFenton, MOFletcher, MOFlorissant, MOGlencoe, MOGrover, MOHazelwood, MOMaryland Heights, MOBridgeton, MORichwoods, MOSaint Ann, MOValley Park, MOClayton, MOOverland, MORichmond Heights, MOWebster Groves, MONormandy, MOKirkwood, MOAffton, MOLadue, MOLemay, MOSappington, MOSouth County, MOUniversity City, MODes Peres, MOOlivette, MOSaint Louis, MOBerkeley, MOFerguson, MOJennings, MONorth County, MOCreve Coeur, MOMaplewood, MOBrentwood, MOWest County, MOSaint Charles, MOAnnada, MOAugusta, MODefiance, MOEolia, MOForistell, MOO Fallon, MOLake Saint Louis, MOPortage Des Siou, MOSaint Peters, MOWentzville, MOWest Alton, MOAshburn, MOCenter, MOBelleview, MOBlack, MOCadet, MODes Arc, MOPatton, MORedford, MOTiff, MOVulcan, MONew Wells, MOGlenallen, MOUniontown, MOClubb, MOMount Sterling, MOSanta Fe, MOBixby, MOBoss, MOCherryville, MOCook Station, MODavisville, MOVichy, MO

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)
63030Fletcher, 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)
63071Richwoods, 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)
63301Saint Charles, MOModerately Hard (120 PPM)
63303Saint Charles, MOModerately Hard (120 PPM)
63304Saint Charles, MOModerately Hard (120 PPM)
63330Annada, MOModerately Hard (120 PPM)
63332Augusta, MOModerately Hard (120 PPM)
63341Defiance, MOModerately Hard (120 PPM)
63344Eolia, MOModerately Hard (120 PPM)
63348Foristell, MOModerately Hard (120 PPM)
63366O Fallon, MOModerately Hard (120 PPM)
63367Lake Saint Louis, MOModerately Hard (120 PPM)
63373Portage Des Siou, MOModerately Hard (120 PPM)
63376Saint Peters, MOModerately Hard (120 PPM)
63385Wentzville, MOModerately Hard (120 PPM)
63386West Alton, MOModerately Hard (120 PPM)
63433Ashburn, MOModerately Hard (120 PPM)
63436Center, MOModerately Hard (120 PPM)
63623Belleview, MOModerately Hard (120 PPM)
63625Black, MOModerately Hard (120 PPM)
63630Cadet, MOModerately Hard (120 PPM)
63636Des Arc, MOModerately Hard (120 PPM)
63662Patton, MOModerately Hard (120 PPM)
63665Redford, MOModerately Hard (120 PPM)
63674Tiff, MOModerately Hard (120 PPM)
63675Vulcan, MOModerately Hard (120 PPM)
63732New Wells, MOModerately Hard (120 PPM)
63751Glenallen, MOModerately Hard (120 PPM)
63783Uniontown, MOModerately Hard (120 PPM)
63934Clubb, MOModerately Hard (120 PPM)
65062Mount Sterling, MOModerately Hard (120 PPM)
65282Santa Fe, MOModerately Hard (120 PPM)
65439Bixby, MOModerately Hard (120 PPM)
65440Boss, MOModerately Hard (120 PPM)
65446Cherryville, MOModerately Hard (120 PPM)
65449Cook Station, MOModerately Hard (120 PPM)
65456Davisville, MOModerately Hard (120 PPM)
65580Vichy, 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.

MethodologySourcesSearch by ZIP