Eagle's groundwater averages 245 PPM TDS and 14 grains per gallon of hardness — classified as 'very hard' by USGS standards. With larger homes, premium appliances, and high-end fixtures, Eagle homeowners have the most to lose from untreated hard water. Aqua Source builds custom systems tuned to Eagle's specific water chemistry.
Eagle's drinking water comes from Eagle Water Company and several smaller community well systems drawing from the Treasure Valley aquifer. As groundwater moves through the volcanic basalt and ancient lake bed sediments beneath the Boise Foothills, it absorbs calcium, magnesium, and silica — the minerals responsible for hard water scale, spotted glass, and premature appliance wear.
At 13–15 grains per gallon and around 245 PPM TDS, Eagle's water sits firmly in the USGS 'very hard' classification. For a community known for custom homes, Sub-Zero appliances, and glass shower enclosures, untreated hard water is an expensive problem — water heaters fail 30–50% sooner, and mineral deposits etch glass and chrome fixtures that cost thousands to replace.
Custom-built for Eagle's specific water chemistry. At prices that beat the competition.
Superior softening for cleaner, softer water everywhere.
View Products →Combines superior water filtration and softening in one system.
View Products →Get instant access to hot water every time you turn on the faucet.
View Products →Advanced purification for the purest drinking water.
View Products →Top-of-the-line tankless heaters for endless hot water on demand.
View Products →We'll test your Eagle water for free and tell you exactly what you need.
Book a Free Test →A quarter-century of installing in Eagle homes — we know your plumbing, your soils, and the quirks of your neighborhood's water service.
Headquartered right here in the Treasure Valley. The owner answers the phone. Same techs come back for service — never a subcontractor.
Industry-leading components manufactured domestically. No commission-based selling — direct pricing means we beat the big guys consistently.
From the estates along Eagle Road and Floating Feather to the newer developments in Avimor and Spring Valley — Aqua Source covers all of Eagle. Same-day in-home water testing throughout the city, with most installations completed in a single afternoon.
“We built a custom home in Eagle Hills and the water was destroying our glass shower doors within months. Aqua Source installed a whole-house system and the difference was immediate — no more spots, no more film. Worth every penny.”
“Three companies gave us quotes. Aqua Source was the only one that actually tested our water first, showed us the numbers, and sized the system to our home. No pressure, no games — just honest work.”
“Our tankless water heater kept throwing error codes. Turns out hard water scale was choking the heat exchanger. Aqua Source installed a softener and serviced the heater — running perfectly now for over a year.”
Eagle's drinking water comes from groundwater wells drawing from the Treasure Valley aquifer. The water passes through volcanic basalt and mineral-rich sediment layers beneath the Boise Foothills, picking up high concentrations of calcium and magnesium. The result is an average hardness of 13–15 grains per gallon (around 245 PPM TDS) — classified as 'very hard' by the USGS.
If you have premium appliances, glass shower doors, or a tankless water heater, absolutely. At Eagle's hardness levels, water heaters accumulate scale that reduces efficiency by 25–40% and cuts lifespan nearly in half. A properly sized softener protects your investment and pays for itself in extended appliance life, reduced soap usage, and fewer plumbing calls.
All of them. Aqua Source services every Eagle neighborhood including Downtown Eagle, North and South Eagle, Eagle Road Corridor, Floating Feather, Eagle Hills, Avimor, Spring Valley, Banbury Meadows, Lexington Hills, Dry Creek Ranch, and Hidden Hollow. Same-day estimates throughout the 83616 zip code.
A professionally installed whole-house water softener in Eagle typically ranges from $1,800 to $4,200 depending on home size, water usage, and system technology. Larger Eagle homes often need higher-capacity systems. Aqua Source publishes flat, all-in pricing — installation, materials, and warranty included — and we're currently running $200 off any softener system.
