Here is a purchase we talk Russellville homeowners out of on a regular basis: a whole-house water softener. People notice spotting on glassware, or a taste they do not care for, search online, and a softener is what comes up. It is almost always the wrong equipment for this area, and it is not a cheap mistake.
What is actually in Russellville water
City Corporation draws Russellville water from the Illinois Bayou, which feeds the Huckleberry Creek reservoir system and Lake Dardanelle. It arrives at roughly 108 ppm total dissolved solids — soft to moderate. A water softener removes calcium and magnesium, and there simply is not enough of either here to justify the purchase price. You also avoid ongoing salt and regeneration water costs.
The real culprit is sediment, not minerals
What a surface water supply does deliver is suspended solids, and the amount varies seasonally with rainfall and reservoir turnover. Those fine solids settle to the bottom of your water heater tank. Over time, they build into an insulating layer between the burner and the water.
That layer causes three distinct problems:
- It insulates the burner. Your unit runs longer to deliver the same amount of hot water, which shows up on your energy bill.
- It creates hot spots. The tank lining is stressed unevenly, which is what shortens its service life.
- It makes the popping noise. Water gets trapped beneath the sediment, superheats, and flashes to steam. That rumbling you hear is the clearest signal that a flush is overdue.
What actually helps
Annual flushing clears settled solids before they compact — schedule routine water heater repair and maintenance to protect your burner. Upgrading to a continuous-flow tankless water heater also minimizes sediment buildup. Additionally, point-of-entry sediment filtration with specialized water filtration systems keeps solids out of the tank in the first place. Together, they move a water heater from eight years of life to fifteen or more.
Well water is a completely different story
Outside the city on a private well — common around London, Dover, and Hector — you likely have genuine treatment needs, just not softening. Dissolved iron causes orange staining, and hydrogen sulfide creates a rotten-egg smell at the hot tap. Meanwhile, fine grit wears out every cartridge in the house. Those require iron filtration, sulfur treatment, and sediment pre-filtration after an honest on-site water test.
The short version: before you buy any water treatment equipment, get the water tested. We do it, and we would genuinely rather talk you out of a softener than sell you one and lose the referrals that follow.