Boynton Plumbing Guys Blog
How Hard Is the Water in Boynton Beach, FL, Really?
The number behind the scale, the spots, and your short-lived appliances.
General guidance for Boynton Beach homeowners. Call any time to talk it through.
Boynton Beach water is very hard, typically reaching homes around 14 to 18 grains per gallon, because it is drawn from limestone aquifer sources that load it with calcium and magnesium. Anything above about 10 grains per gallon is considered very hard, so the local supply is well into that range. That hardness is behind the scale on your fixtures, the spots on your glasses, the short life of your water heater, and the stiff, filmy feel of the water. The direct fix is a water softener, which removes the hardness minerals before the water reaches anything in the house.
The water is safe to drink; hardness is a nuisance and a maintenance issue, not a health one. But it is an expensive nuisance over time, because it quietly shortens the life of every appliance and fixture the water touches.
What very hard water costs you
Every appliance and fixture that touches this water pays a hardness tax. Water heaters scale on the bottom and fail early. Faucet cartridges and valve seats crust and start to drip. Showerheads and aerators clog. Dishwashers and washing machines wear faster and clean less well. On the surface it shows up as spots, film, and scale, but underneath it is shortened equipment life across the whole house.
That is why so much local plumbing trouble is really hard-water trouble in disguise. The dripping faucet, the failing heater, the spotty dishes, and the crusted showerhead all trace back to the same 14-to-18-grain water moving through the home.
How a softener fixes it
A properly sized softener addresses the hardness at the source:
- It removes the calcium and magnesium before the water reaches any fixture.
- It stops new scale from forming on heaters, valves, and showerheads.
- It ends the spotting and film on dishes and glassware.
- It extends the life of appliances that otherwise wear out early.
Rather talk it through than read? Call and describe what is happening.
Call (561) 781-9408Softening versus filtering
It is worth being clear that a softener and a filter solve different problems. A softener removes hardness, which is what causes scale and spotting. A filter, usually carbon-based, improves taste and removes chlorine and the chloramine odor, but it does not soften the water. If your complaint is scale and short appliance life, a softener is the tool; if it is taste and smell, a filter is. Many local homes run both together.
A softener is also not install-and-forget. It needs salt, and its control valve and resin can develop faults that quietly stop it softening while it appears to run. If scale suddenly returns after months of soft water, the softener has usually failed rather than the water changing, and that is typically a repair, not a replacement.
Keeping a softener working over time
Installing a softener solves the hardness, but only for as long as the unit keeps working, and a softener is not install-and-forget. It needs salt in the brine tank on a regular basis, and the setting that controls how often it regenerates has to match the local hardness and your household's water use. Set the regeneration too infrequent for this very hard water and the resin cannot keep up, so scale quietly starts returning even though the unit appears to run.
The parts wear, too. The control valve and the resin bed both have finite lives, and a fault in either can stop the softening while the display and the cycle look normal. The tell is simple: if scale, spots, and that hard-water film come back after months of soft water, the softener has usually failed rather than the water changing, and that is typically a repair rather than a replacement.
So the practical advice is to keep salt topped up, have the settings matched to local hardness at install, and treat a sudden return of scale as a service call, not a mystery. A softener that is maintained does its job for years and protects every appliance downstream of it; one that is ignored can stop softening long before anyone realizes the scale has crept back.
| Grains per gallon | Classification |
|---|---|
| Under 1 | Soft. |
| 1 to 3.5 | Slightly hard. |
| 3.5 to 7 | Moderately hard. |
| 7 to 10.5 | Hard. |
| Over 10.5 (Boynton is ~14 to 18) | Very hard. |
Where to go from here
A water softener removes the hardness at the source, a filtration system handles taste and odor instead, and softer water noticeably extends the life of a water heater.
Frequently asked questions
Very hard. It typically reaches homes around 14 to 18 grains per gallon because it comes from limestone aquifer sources. Anything above about 10 grains per gallon counts as very hard, so the local water is well into that range, which is why scale and spotting are so common.
No. Hard water is safe to drink; the calcium and magnesium that make it hard are not a health concern. The problem is a practical one, scale, spotting, and shortened appliance life, which is why people soften it for convenience and cost rather than safety.
For most homes, yes. The hardness shortens the life of water heaters, faucets, and appliances and causes constant scale and spotting. A softener addresses all of that at the source, and the extended appliance life often offsets the cost over time.
A softener can keep cycling while it has actually stopped softening, usually from a control valve fault or exhausted resin. If scale and spots have returned, the unit likely needs service rather than being out of salt, and that is generally a repair, not a replacement.
No. A softener removes hardness minerals, but it does not remove the chlorine or chloramine taste and odor. If you want both softer water and better taste, a softener is paired with a separate filtration system.
A little, and it is normal. Softened water lacks the minerals that make hard water feel like it grips, so it can feel slick in the shower, especially at first. That is the soap rinsing cleanly rather than leaving the film hard water does. Most people adjust quickly and come to prefer it, and the hardness setting can be tuned if you want a middle ground. Either way, the scale and spotting stop, which is the whole point.
Related reading
Two more guides worth a look: Is the Tap Water Safe to Drink in Boynton Beach, FL?, and How Long Do Water Heaters Last in South Florida Homes?.