Hard water in Cameron, MO

Tap water hardness
143mg/L
8.4gpg
Hard

Calculated from the utility's calcium and magnesium results · December 2020

MO typical
121 mg/L
EPA health violations since 2016
1
Softener for 3 people
24k grain
Data
Calculated from utility data

Cameron water measures 143 mg/L (8.4 gpg) of hardness, hard by USGS standards. TapWaterData worked it out from the calcium and magnesium levels the local utility reports (December 2020).

Cameron on the hardness scale, with nearby cities
060120180240300360+MO typical 121Smithville: 106 mg/LSmithville 106Chillicothe: 108 mg/LChillicothe 108Gladstone: 117 mg/LGladstone 117Savannah: 118 mg/LSavannah 118Kearney: 135 mg/LKearney 135Excelsior Springs: 154 mg/LExcelsior Springs 154Liberty: 162 mg/LLiberty 162Parkville: 172 mg/LParkville 172Richmond: 190 mg/LRichmond 190St. Joseph: 206 mg/LSt. Joseph 206Cameron 143mg/L as calcium carbonate060120180240300360+MO 121Smithville: 106 mg/LSmithville 106Savannah: 118 mg/LSavannah 118Kearney: 135 mg/LKearney 135Excelsior Springs: 154 mg/LExcelsior. 154Richmond: 190 mg/LRichmond 190St. Joseph: 206 mg/LSt. Joseph 206143 mg/Lmg/L as calcium carbonate
Soft 0–60 mg/LModerately hard 61–120 mg/LHard 121–180 mg/LVery hard 181+ mg/L

At 143 mg/L, Cameron is 22 mg/L above the typical Missouri figure of 121. Of the 10 nearest cities we track, 5 have softer water and 5 have harder. The range nearby runs from 106 mg/L in Smithville to 206 in St. Joseph.

What 143 mg/L means at home

Expect white crust on faucets and showerheads, plus spots on dishes that come out of the dishwasher.

Kettles collect scale quickly. Water heaters build up sediment at the bottom of the tank, which makes them work harder over time.

Soap and detergent need a little more to lather, and soap scum shows up in the tub.

Hardness is not a health problem, and EPA sets no limit for it. It is a matter of scale and soap.

What to do about it

At 143 mg/L most of the trouble is scale, and only a few things deal with it.

Ion-exchange water softener

The standard whole-house fix. It swaps calcium and magnesium for sodium or potassium and needs salt plus a drain. Size it with the calculator below.

Salt-free conditioner

No salt and no drain line. It changes how minerals form scale instead of removing them, so water still tests hard.

Reverse osmosis or carbon filter

Under-sink reverse osmosis removes minerals from drinking water only. Plain carbon filters improve taste but do not soften.

Softener size for Cameron

3 people × 75 gallons a day × 8.4 gpg = 1,883 grains a day. A 24,000-grain unit regenerates about every 12 days.

Size it for your household

EPA record for Cameron's water system

Cameron PWS · PWSID MO1010131

1 health-based violation since 2016

Serves about 11,963 people from surface water.

Health-based
1
Monitoring or reporting
0
Open now
0

EPA lists this system as serving Cameron.

20162017201820192020202120222023202420252026Total trihalomethanes (TTHM)'16'18'20'22'24'26Total trihalomethanes (TTHM)
Each dot is one health-based violation, placed at the start of its compliance period.
Contaminant or ruleViolationsPeriodStatus
Total trihalomethanes (TTHM)a disinfection byproduct12016Resolved

Health-based means a contaminant above its legal limit or a missed treatment step. Monitoring and reporting violations are late or missing tests and notices. Source: EPA ECHO, 2026Q3 export, violations with periods starting 2016 or later. Full EPA record.

Questions

Is Cameron water hard?

Yes. It measures about 143 mg/L (8.4 grains per gallon), which the USGS classes as hard.

What is the water hardness in Cameron in grains per gallon?

About 8.4 gpg. One grain per gallon equals 17.1 mg/L, so 143 mg/L divided by 17.1 gives 8.4.

What size water softener do I need in Cameron?

For 3 people using 75 gallons each per day, 8.4 gpg works out to about 1,883 grains a day. A 24,000-grain softener covers that with a regeneration about every 12 days.

Has the Cameron water system had EPA violations?

EPA records show 1 health-based violation for Cameron PWS since 2016, involving Total trihalomethanes (TTHM).

Nearby cities

All 90 cities in Missouri

Hardness data: TapWaterData US Water Hardness (calculated from utility data, December 28, 2020), CC BY 4.0. Population: US Census Bureau. Violations: EPA ECHO. How we use them.