Indianapolis Water Systems by My Home Water System

Water softeners and filtration in Indianapolis, IN

How is Indianapolis water affecting you?

Here is what the published sources say about the chloramine Citizens Energy Group adds and hardness in Indianapolis, what each means for your home, and which system addresses it.

Test my water and get a quoteSee what we found
  • Figures from Citizens Energy Group, EPA and USGS, each linked
  • Written quote, no obligation
  • One local company, named before you send

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A local specialist will contact you about your request.

Indianapolis Water Systems is run by My Home Water System.

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Please do not include payment, financing, medical or Social Security information.

Who you are working with. We are lining up one local company to serve this area. The request form names that company before you submit. We are not a water utility.

What is in Indianapolis water, and does it matter for you?

Two things Indianapolis homeowners ask about, each answered from Citizens Energy Group, EPA or USGS with a link to the source.

Taste and smell

What does Citizens Energy Group add to your water?

Chloramine

Citizens Energy Group adds chlorine and a small amount of ammonia, and lists chloramine as the additive that controls microbes. Source

If the taste or smell bothers you, a whole-home filter for Indianapolis's chloramine needs catalytic carbon, which is made to adsorb it. NDSU Extension

Whole-home filtration in IndianapolisAsk about taste and smell

Noticing something else in your Indianapolis water?

Stains, spots, a smell or a taste can start in the house as well as at Citizens Energy Group. The home assessment is where your own tap gets checked.

Test my water

How hard is Indianapolis water?

148–460mg/L

Hard to very hard

Indianapolis: 148 to 460 mg/L. USGS classes, mg/L as calcium carbonate.

Hardness reported by Citizens Energy Group: Average 317 ppm (19 grains per gallon), range 148-460 ppm (Calendar year 2025).

2025 Drinking Water Report (Citizens Energy Group, 2025 Water Quality Report) · Checked October 27, 2026

Indianapolis, IN water at a glance

Published hardness
148 to 460 mg/LAbout 8.7 to 26.9 grains per gallon, hard to very hard on the USGS scale. Source
Disinfectant
ChloramineAdded by Citizens Energy Group after treatment. Source
Source water
Most Indianapolis water is surface water from the West Fork of the White River, Fall Creek and Eagle Creek Reservoir, with Morse and Geist reservoirs, plus groundwater from wells. Source
Water utility
Citizens Energy GroupSources checked October 27, 2026.

What does Citizens Energy Group publish about Indianapolis water?

Citizens Energy Group supplies Indianapolis from the White River, Fall Creek and groundwater.

MeasureAs publishedPeriodSource
HardnessAverage 317 ppm (19 grains per gallon), range 148-460 ppmCalendar year 20252025 Drinking Water Report (Citizens Energy Group, 2025 Water Quality Report)
  • The same 2025 report also says hardness averages 320 mg/L in its text.

148 to 460 mg/L is about 8.7 to 26.9 grains per gallon at 17.1 mg/L per grain. USGS hardness classes

Which water treatment system fits a Indianapolis home?

Indianapolis's published 148 to 460 mg/L reads as hard to very hard, which is what a softener treats. Because Citizens Energy Group uses chloramine, a whole-home filter for Indianapolis taste and odor should use catalytic carbon (NDSU Extension, Filtration: Sediment, Activated Carbon, and Mixed Media). The installing company tests the water at your Indianapolis address before quoting.

Water softenerTreats hardness. Indianapolis reads as hard to very hard.How it worksWhole-home filterTaste and odor from Citizens Energy Group's chloramine. Look for catalytic carbon.How it worksReverse osmosisDrinking water at one Indianapolis kitchen tap.How it works

How does a Indianapolis quote work?

  1. Send a requestSend a request from one of the 33 Indianapolis ZIP codes listed below.
  2. Home assessmentAn assessment at your home, where your tap can be checked against Citizens Energy Group's published 148 to 460 mg/L.
  3. Written quoteYou get a written quote listing what is included.
  4. Install and serviceInstallation and service by that company.

Booking a Indianapolis assessment is not a purchase, and a request commits you to nothing.

Common questions

How hard is the water in Indianapolis?

Hardness reported by Citizens Energy Group: Average 317 ppm (19 grains per gallon), range 148-460 ppm (Calendar year 2025).

Is Indianapolis water hard or soft?

Hard to very hard. The low end, 148 mg/L, is 32 mg/L under the 180 mg/L top of the USGS hard class; Indianapolis's high end, 460 mg/L, is 280 mg/L over the 180 mg/L line where the USGS very hard class starts.

How many grains per gallon is Indianapolis water?

In grains per gallon, as published: 19 grains per gallon (Citizens Energy Group, hardness, Calendar year 2025).

Where does Indianapolis tap water come from?

Most Indianapolis water is surface water from the West Fork of the White River, Fall Creek and Eagle Creek Reservoir, with Morse and Geist reservoirs, plus groundwater from wells. Source: Citizens Energy Group 2025 Water Quality Report.

Does water differ across Indianapolis?

Citizens says hardness varies with the source water feeding each treatment plant, so it can differ by where you live. Source: Citizens Energy Group 2025 Water Quality Report.

Is Indianapolis water treated with chlorine or chloramine?

Citizens Energy Group adds chlorine and a small amount of ammonia, and lists chloramine as the additive that controls microbes. Source: Citizens Energy Group 2025 Water Quality Report. That matters when choosing a filter for a Indianapolis home: catalytic carbon is the activated-carbon type designed to adsorb chloramine (NDSU Extension, Filtration: Sediment, Activated Carbon, and Mixed Media). A softener leaves Citizens Energy Group's disinfectant in the water.

Do I need a water softener in Indianapolis?

Citizens Energy Group publishes 148 to 460 mg/L for Indianapolis, which reads as hard to very hard. A test at your house shows whether your tap matches it.

Which water treatment system fits a Indianapolis home?

Indianapolis's published 148 to 460 mg/L reads as hard to very hard, which is what a softener treats. Because Citizens Energy Group uses chloramine, a whole-home filter for Indianapolis taste and odor should use catalytic carbon (NDSU Extension, Filtration: Sediment, Activated Carbon, and Mixed Media). The installing company tests the water at your Indianapolis address before quoting.

How much does a water softener cost in Indianapolis?

We publish no prices for Indianapolis. The installing company gives a written quote after an assessment at your home.

Who installs the system?

We have not named a local installing company for Indianapolis yet. We will tell you the company's name and ask you before your request is shared with anyone.

Is Indianapolis Water Systems part of the Indianapolis city government or water utility?

No. Indianapolis Water Systems is not affiliated with Citizens Energy Group; it copies and links the published figures.

Is booking an assessment a purchase?

No, and a request commits you to nothing.

33 Indianapolis ZIP codes this page covers

46183 46201 46202 46203 46204 46205 46206 46208 46214 46217 46218 46219 46220 46221 46222 46224 46225 46226 46227 46228 46229 46235 46237 46239 46240 46241 46250 46254 46256 46259 46260 46268 46278

Indianapolis is one of the cities on My Home Water System. Compare it on hard water by city. Data: water.json, llms.txt.

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