Hard water in Fortuna Foothills, AZ

Tap water hardness
160mg/L
9.4gpg
Hard

Reported by Foothills Water and Sewer LLC · June 2022

AZ typical
180 mg/L
EPA health violations since 2016
2
Softener for 3 people
24k grain
Data
Utility report

Fortuna Foothills water measures 160 mg/L (9.4 gpg) of hardness, hard by USGS standards. The number comes from Foothills Water and Sewer LLC, dated June 2022.

Fortuna Foothills on the hardness scale, with nearby cities
060120180240300360+AZ typical 180Youngtown: 75 mg/LYoungtown 75Sun City: 75 mg/LSun City 75Avondale: 105 mg/LAvondale 105Goodyear: 154 mg/LGoodyear 154Glendale: 168 mg/LGlendale 168El Mirage: 208 mg/LEl Mirage 208Maricopa: 220 mg/LMaricopa 220Lake Havasu City: 284 mg/LLake Havasu City 284Yuma: 383 mg/LYuma 383San Luis: 383 mg/LSan Luis 383Fortuna Foothills 160mg/L as calcium carbonate060120180240300360+AZ 180Avondale: 105 mg/LAvondale 105Goodyear: 154 mg/LGoodyear 154El Mirage: 208 mg/LEl Mirage 208Lake Havasu City: 284 mg/LLake Havas. 284Yuma: 383 mg/LYuma 383San Luis: 383 mg/LSan Luis 383160 mg/Lmg/L as calcium carbonate
Soft 0–60 mg/LModerately hard 61–120 mg/LHard 121–180 mg/LVery hard 181+ mg/L

Fortuna Foothills sits 20 mg/L below the typical Arizona figure of 180. Of the 10 nearest cities we track, 4 have softer water and 6 have harder. The range nearby runs from 75 mg/L in Youngtown to 383 in Yuma.

What 160 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 160 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 Fortuna Foothills

3 people × 75 gallons a day × 9.4 gpg = 2,106 grains a day. A 24,000-grain unit regenerates about every 11 days.

Size it for your household

EPA record for Fortuna Foothills's water system

Foothills Water and Sewer LLC · PWSID AZ0414004

2 health-based violations since 2016

Serves about 32,425 people from surface water.

Health-based
2
Monitoring or reporting
448
Open now
0

TapWaterData ties Fortuna Foothills to this system. EPA's service-area records do not name Fortuna Foothills, so check the utility printed on your water bill.

20162017201820192020202120222023202420252026Surface Water Treatment Rule (LT2)Total trihalomethanes (TTHM)'16'18'20'22'24'26Surface Water Treatment Rule (LT2)Total trihalomethanes (TTHM)
Each dot is one health-based violation, placed at the start of its compliance period.
Contaminant or ruleViolationsPeriodStatus
Surface Water Treatment Rule (LT2)filtration and disinfection12019Resolved
Total trihalomethanes (TTHM)a disinfection byproduct12018Resolved

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 Fortuna Foothills water hard?

Yes. It measures about 160 mg/L (9.4 grains per gallon), which the USGS classes as hard.

What is the water hardness in Fortuna Foothills in grains per gallon?

About 9.4 gpg. One grain per gallon equals 17.1 mg/L, so 160 mg/L divided by 17.1 gives 9.4.

What size water softener do I need in Fortuna Foothills?

For 3 people using 75 gallons each per day, 9.4 gpg works out to about 2,106 grains a day. A 24,000-grain softener covers that with a regeneration about every 11 days.

Has the Fortuna Foothills water system had EPA violations?

EPA records show 2 health-based violations for Foothills Water and Sewer LLC since 2016, involving Surface Water Treatment Rule (LT2), Total trihalomethanes (TTHM). There were also 448 monitoring or reporting violations, which are about late or missing tests and notices.

Nearby cities

All 42 cities in Arizona

Hardness data: TapWaterData US Water Hardness (utility report, June 16, 2022), CC BY 4.0. Population: US Census Bureau. Violations: EPA ECHO. How we use them.