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Ionia Water Hardness & Quality Report (2026)

Water Hardness

234.5mg/L
Very Hard

13.7 grains per gallon

Source

river

pH Level

8.5

neutral = 7.0

Lead

0.008 mg/L

βœ“ Below action level

TDS

608.1 mg/L

Est. Daily Cost

$0.63

energy & soap waste

Source: USGS Water Quality Portal Β· Updated 2026

234.5mg/L as CaCO₃Very Hard

0–60

mg/L

Soft

61–120

mg/L

Moderately Hard

121–180

mg/L

Hard

180+

mg/L

Very Hard

Appliance Damage Report

In Ionia, your appliances are currently losing 31% efficiency due to mineral buildup.

ApplianceIn IoniaSoft Water CityEfficiency Loss
Kettle
1.9 yrs
8.5 yrs-78%
Washing Machine
4.9 yrs
12 yrs-59%
Water Heater
6.2 yrs
15 yrs-59%

Regional Water Comparison

How Ionia compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
β–Ά Ionia, Michigan234.5 mg/L12.9 pptπŸ”΄ Very Hardriver
Forest Hills, Michigan137 mg/L7.9 ppt🟠 Hardriver
Waverly, Michigan166 mg/L9.4 ppt🟠 Hardriver
Northview, Michigan170 mg/L9.6 ppt🟠 Hardriver
East Grand Rapids, Michigan206.5 mg/L11.5 pptπŸ”΄ Very Hardriver

National Benchmark

How Ionia compares to the USA average

BenchmarkHardnessAppliance Risk
β–Ά Ionia234.5 mg/LπŸ”΄ High
USA National Avg150 mg/L🟠 Moderate
Badger Top Rated8.5 mg/L🟒 None

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What Makes Ionia's Water Unique?

Local geology and source profile

Source: RiverTDS: 608.1 mg/LpH: 8.5

Ionia, Michigan, in Ionia County β€” the Ionia County seat adjacent to Portland and Belding on the Grand River in west-central Michigan β€” receives its water from the City of Ionia Water Department, drawing from the Grand River through the west-central Michigan distribution.

The very hard 234.5 mg/L hardness and high TDS of 608.1 mg/L reflect the Ionia County Grand River supply's very hard dolomitic character β€” the Silurian Niagaran Carbonate and Ordovician Trenton Limestone are among the most calcareous formations in the Michigan Basin, and the Grand River at Ionia acquires substantial dissolved mineral content from its extensive limestone and dolomite drainage basin (compare Portland MI: 228/592 in Ionia County comparable; Belding MI: 240/624 in Ionia County comparable; Ionia consistent very hard from the same Ionia County Grand River Silurian dolomitic supply). The Grand River at Ionia County β€” Silurian Niagaran Carbonate (highly dolomitic β€” primary hardness contributor), Ordovician Trenton Limestone (highly calcareous β€” secondary contributor), and Quaternary Michigan glacial outwash (calcareous β€” TDS contributor).

At 234.5 mg/L with TDS 608, Ionia's water is very hard β€” a water softener is strongly recommended to protect plumbing and appliances. A reverse osmosis system is recommended for drinking. The PFAS level of 12.9 ppt is very high β€” a certified filter with PFAS removal is strongly recommended β€” the Ionia County Michigan industrial legacy (plastics manufacturing, chemical plants along the Grand River corridor) contributes to Ionia's very elevated PFAS readings.

Geology & Source: Ionia in Ionia County draws from the City of Ionia Water on the Grand River (Ionia County, west-central Michigan) β€” the Grand River at Ionia County drains Silurian Niagaran Carbonate (highly dolomitic) and Ordovician Trenton Limestone (highly calcareous) β€” Michigan Ionia County Grand River Silurian dolomitic supply produces very hard water at 234.5 mg/L with TDS 608.1 mg/L.

Other Michigan Water Reports

Frequently Asked Questions

Is Ionia's water safe to drink?
Yes. Ionia's water meets all federal safety standards. The hardness is 234.5 mg/L (Very Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in Ionia?
At 234.5 mg/L (Very Hard), Ionia's water will cause significant limescale on kettles, washing machines, and water heaters. A water softener or descaler is strongly recommended to extend appliance lifespan and reduce energy bills by up to 31%.
How does Ionia compare to the USA average?
The USA national average is 150 mg/L. Ionia at 234.5 mg/L is 84 mg/L above the national average. The softest major city is Badger at just 8.5 mg/L.