Water filtration in Aurora
Aurora runs 21.05 grains per gallon through Aurora Utilities, which puts it in the very hard band. That is high enough that scale shows up on fixtures and inside water heaters within months, not years. Aurora does not soften its water, and says so directly in its water quality report.
See every city in Dearborn County.
Local water profile
21.05 grains per gallon — very hard water, supplied by Aurora Utilities.
Neighborhoods we serve
- Downtown Aurora
- Hidden Valley area
Aurora water is 21.05 grains per gallon.
That is classed as very hard water. It comes from Aurora Utilities, per the Aurora Utilities 2025 Consumer Confidence Report.
- Hardness
- 21.05 grains per gallonVery hard
- Utility
- Aurora Utilities
- Source
- Local wells
- Treatment
- Aurora does not soften its water, and says so directly in its water quality report.
- Worth knowing
- Aurora publishes 360 mg/L, or 21.05 grains, and because there is no softening step that is what actually reaches your tap. It is among the hardest water we treat.
Source: Aurora Utilities 2025 Consumer Confidence Report, 2025 reporting year. Hardness bands follow the Water Quality Association scale: soft under 3.5 grains, moderate 3.5 to 7, hard 7 to 10.5, very hard above 10.5.
At this level scale builds fast. Expect visible crust on fixtures within weeks of cleaning them, and a water heater working noticeably harder than it should.
At 21.05 grains, for a four-person household using about 300 gallons a day. Fewer people or a more efficient softener uses less.
Very hard on the Water Quality Association scale. Soft is under 3.5, hard starts at 7, very hard above 10.5.
How hard is the water in Aurora, IN?
Water in Aurora, IN is 21.05 grains per gallon, which is classed as very hard water. It is supplied by Aurora Utilities from local wells, per the Aurora Utilities 2025 Consumer Confidence Report (2025).
Who supplies the water in Aurora, IN?
Aurora is served by Aurora Utilities. The water comes from local wells. Aurora does not soften its water, and says so directly in its water quality report.
Do I need a water softener in Aurora, IN?
At 21.05 grains per gallon, Aurora water is very hard. Water above 7 grains per gallon causes scale in water heaters and fixtures and reduces soap lather, which is the point at which most homes benefit from a softener.
What parts of Aurora do you cover?
All of Aurora, including Downtown Aurora and Hidden Valley area. Flat-rate pricing across the whole service area, with no travel charge between neighborhoods.
How much salt will a softener use in Aurora?
At 21.05 grains per gallon, a four-person household using roughly 300 gallons a day goes through about 16 forty-pound bags of softener salt a year. Smaller households and higher-efficiency softeners use less.
Is anything unusual about Aurora water?
Aurora publishes 360 mg/L, or 21.05 grains, and because there is no softening step that is what actually reaches your tap. It is among the hardest water we treat.
What we install in Aurora
Complete Home — City
Softens every drop. Filters every tap. Polishes your drinking water
Complete Home — Well
The well-water version, sized for iron, sulfur, and high hardness
Reverse Osmosis
Drinking water only. Installed under the kitchen sink
Sediment Filter
Protects every system downstream from grit and rust
An Ohio business — local install crews
- Same flat price before any recommendation
- Licensed, insured, locally-trained install team
- Lifetime warranty on every whole-home tank
- Transparent flat-rate pricing — no surprise add-ons
- 24-hour response on every quote request
Get your install quote in Aurora
We'll reach out within 24 hours.
Nearby service areas
Ready for clean water in Aurora?
Same flat price. Free installation. Lifetime warranty.