Test your tap before you buy anything
We do not quote a hardness number for Shelbyville because we have not verified one, and a number on a web page is no substitute for your own tap. Do these checks first.
- Fill a clear bottle one third with tap water, add ten drops of plain liquid soap, shake it. Thick suds and clear water mean softer water. Little foam and a cloudy layer mean harder water.
- Buy a hardness test strip kit at a hardware store. It reads in grains per gallon (one grain equals about 17 mg/L) and costs a few dollars.
- Look at the aerator on your kitchen faucet. White crust on the screen means mineral scale.
- Look at the showerhead holes and the glass shower door. Spotting and clogged holes are a hardness sign.
- Ask Indiana American Water for its annual water quality report. It is the published record for water in Shelbyville. Read it for hardness, minerals and any treatment notes.
- If you are on a private well, send a sample to a certified lab. The utility report does not cover your well.
What hard water does to a house in Shelbyville, IN
Hard water carries dissolved calcium and magnesium. When water is heated or evaporates, those minerals come out as scale. Scale builds on heating elements, inside tank walls, in faucet aerators, in the bends of copper pipe and on glass.
Scale on an electric element makes it work harder and burn out sooner. Sediment in the bottom of a gas tank sits between the burner and the water. Customers tell us the signs: low flow at the showerhead, spots on dishes, dry skin, stiff laundry and a rumbling or popping tank. If the tank is your problem, read about water heater repair too.
White crust on faucets
Calcium carbonate dried at the aerator and spout. Soaking in white vinegar loosens it, and it returns if the cause stays.
Weak shower, clogged heads
Scale narrows the holes in the showerhead and the angle stops in the supply.
Spotted glasses and dishes
Minerals left behind when water evaporates. A dishwasher rinse aid helps but does not fix the water.
Soap that will not lather
Calcium and magnesium bind with soap and form scum, so you use more soap and still feel film.
Popping or rumbling tank
Water trapped under sediment boils and pops. A flush helps, and a softener slows the next buildup.
Softener, filter or both
| System | What it removes | What it will not do |
|---|---|---|
| Salt-based softener | Calcium and magnesium (hardness), some dissolved iron | Does not filter chlorine taste, bacteria or sediment |
| Sediment filter | Sand, silt, rust flakes | Does nothing for hardness |
| Carbon filter | Chlorine taste and odor, some chemicals | Does not remove hardness |
| Iron or specialty filter | Iron staining, sulfur smell | Needs a lab test to size it |
| Reverse osmosis at the sink | Most dissolved solids from drinking water | Slow, wastes water, treats one tap |
| Softener plus filter | Hardness and taste or sediment together | Costs more and has two things to maintain |
Pick by the problem you can name. Scale means a softener. Taste or smell means a carbon filter. Rusty flecks mean a sediment filter. Many homes end up with a softener on the main line and a small drinking-water filter at the kitchen sink.
When you compare equipment, look for NSF/ANSI marks. NSF/ANSI 44 is the standard for residential cation exchange softeners, NSF/ANSI 42 covers aesthetic claims such as chlorine taste and odor, and NSF/ANSI 53 covers health-related filter claims. A box that names none of them gives you nothing to hold the maker to.
How we size and install one
Read your test and your usage
We combine your hardness reading with the number of people in the house and your daily water use. A bigger family and harder water need a bigger resin tank.
Choose the location
The unit goes near the main shutoff, where the line enters, with a drain nearby and an outlet for the control head. Outside hose bibbs are normally left on a hard line.
Plumb a bypass
A three-valve bypass lets us isolate the unit for service without shutting off the house.
Run the drain and brine overflow
The regeneration drain needs an air gap, and the brine tank overflow needs its own line. Skipping these is how softeners flood a utility room.
Set the head and start regeneration
We program the hardness and the regeneration schedule, fill the brine tank with salt and run a first cycle.
Honest limits: salt discharge, wells and sodium
A salt-based softener sends brine to the drain each time it regenerates. If your house is on a septic system, as many rural Shelby County properties are, ask the Shelby County Health Department Environmental Division about it before you buy. Some systems tolerate it, and some do not.
If you are on a private well, you need a water test first. Iron, sulfur, manganese and bacteria all change what equipment will work, and a softener alone may foul or fail. Do not rely on the city water report for a well.
Softening also adds a small amount of sodium to the water. If anyone in the house follows a sodium restricted diet, ask a physician about drinking softened water. We make no health claims.
Where to read the official water numbers
Indiana American Water, Shelbyville Operations, publishes an annual water quality report for its customers. It is the right place to look at what is in your water and how it is treated. We have not read the current report, so we do not print any value from it here.
The practical step: call or visit the utility, ask for the latest report, and compare it with your test strip. If both agree, buy for that hardness. If they disagree, trust a lab test over a strip.
Source type: Indiana American Water annual water quality report (request from the utility)
Softener not working: common repairs
Quick fixes
- Salt bridge: a crust of salt over an empty brine tank. We break it up and refill.
- Clogged injector or screen that keeps the resin from regenerating.
- Stuck float or a drain line pinched, causing brine tank overflow.
- Control head set wrong after a power outage.
Bigger repairs
- Worn valve or seal kit that leaks at the head.
- Resin beads exhausted after many years, so the unit stops softening.
- Cracked brine tank or cracked resin tank.
- A unit too small for the household, which is a sizing problem, not a repair.
What drives softener and filter prices
Treatment equipment ranges widely, so we price after we see the test results and the space. You hear the number before work starts.
Homeowner insurance generally treats a softener as a home improvement and does not cover scale or wear. If a softener tank splits and floods a room, a sudden-damage claim may apply. Ask your agent.
Softener leaking or running nonstop?
Turn the bypass valve to bypass if you can find it, then call. We schedule same-day appointments when available.
Questions that come up on the phone
We often hear from owners whose softener control valve needs replacing or reinstalling after a remodel. Brine tank overflow is another call we take. Both are repairs we handle, along with new installs tied into plumbing installation work.
If you live outside the city, see our Morristown emergency plumber page for that area, and remember that well water needs a lab test first.
Water softener questions from Shelbyville homeowners
We do not publish a number because we cannot verify one. Test your tap with a strip kit or a lab, and ask Indiana American Water for its annual water quality report. Then decide on equipment.
A softener fixes scale. A filter fixes taste, smell or sediment. Name your problem first. Many homes need only one of them.
Sometimes. Brine discharge is a concern on rural septic systems, so ask the Shelby County Health Department Environmental Division before installing. Some homeowners route the softener drain separately.
Yes, but test the well water first. Iron, sulfur and bacteria change the equipment you need, and some of it must go ahead of the softener.
Check the brine tank monthly and keep it at least a quarter full. Use the salt type the manufacturer lists. Salt bridges form in humid rooms.
It slows scale and sediment. A heater that already has heavy buildup still needs a flush, and sometimes a new element.
A stuck float, a plugged drain line or a bad valve is the usual cause. Put the unit on bypass and call, so the water stops before it reaches the floor.