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Public water system

Kalispell Public Works

PWSID MT0000259 - Flathead County, Montana

100 PPM
5.8 GPG
Slightly Hard
0Soft60120180300+
Slightly Hard (100 PPM)Verified - Annual Water Quality Report

System Details

Water source
groundwater
Population served
25,000
Service connections
9,277
Status
Active

Hardness Evidence

Reported hardness
100 PPM
Grains per gallon
5.8 GPG
Data source
Annual Water Quality Report
Source year
N/A
Raw/source estimate
205 PPM

Linked City Reports

Kalispell, MTSwan Lake, MTColumbia Falls, MTCoram, MTEssex, MTHungry Horse, MTKila, MTLakeside, MTMarion, MTMartin City, MTOlney, MTPolebridge, MTSomers, MTWest Glacier, MTWhitefish, MT

Served ZIP Codes

ZIPLocationZIP average
59901Kalispell, MTSlightly Hard (100 PPM)
59911Swan Lake, MTSlightly Hard (119 PPM)
59912Columbia Falls, MTSlightly Hard (96 PPM)
59913Coram, MTSlightly Hard (100 PPM)
59916Essex, MTSlightly Hard (100 PPM)
59919Hungry Horse, MTSlightly Hard (99 PPM)
59920Kila, MTSlightly Hard (100 PPM)
59922Lakeside, MTSlightly Hard (106 PPM)
59925Marion, MTSlightly Hard (100 PPM)
59926Martin City, MTSlightly Hard (100 PPM)
59927Olney, MTSlightly Hard (100 PPM)
59928Polebridge, MTSlightly Hard (100 PPM)
59932Somers, MTSlightly Hard (103 PPM)
59936West Glacier, MTSlightly Hard (103 PPM)
59937Whitefish, MTSlightly Hard (111 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