
Sussex, Waukesha County
Water softener installation in Sussex, WI
About 17.5 grains per gallon · Sussex’s published figure
Sussex sits in the middle of the county range: harder than anything on lake water, softer than Brookfield. Middle of the range still means every gallon through your heater is carrying seventeen and a half grains of dissolved rock.
Your water
Where Sussex gets its water
Sussex is served by the Village of Sussex water utility. Its municipal wells draw Waukesha County groundwater.
300 mg/L as calcium carbonate, which is 17.5 grains per gallon.
The utility publishes total hardness of 300 milligrams per liter as calcium carbonate. Divided by 17.1, that is 17.5 grains per gallon, comfortably into the USGS “very hard” band, and roughly double what the lake-water suburbs on the other side of the county line run.
Source: Village of Sussex water utility published water quality report
What Sussex homes usually need



- Free quote by phone
- Installed by a licensed WI plumber
- Softeners retested to zero
$3,950 installed for the ZeroGrain One: softener, activated carbon and the reverse-osmosis drinking tap. Installation by an independent licensed Wisconsin plumbing contractor is in that number, not added to it, and the date is set once the equipment is in hand and approved for use in Wisconsin (SPS 384). What a softener costs explains what the $3,950 includes. Swapping out an old unit is replacing a softener; the drinking tap is reverse osmosis installation.
Get your free quote
Takes about thirty seconds. We call you back the same or next business day.
In writing
Three things you get in writing
Every one of these is written on the quote or the agreement, not a promise on a call.
3 days
To change your mind
Three business days to cancel after you sign. Two copies of the cancellation notice come with the contract, filled in and dated.
0
Balance due before the install is complete
The agreement puts full payment at the completion of the install: the system in, running and your water retested at your tap.
30 days
The quote holds
One itemized page with every model named, so you can compare it against anyone.
A closer look
The ZeroGrain One, up close
The system in product renders: the softening tank and its brine tank, the drinking-water tap, and what is inside the tank, on one sheet.




Questions
Sussex water questions
Anything that is not here, ask it on the call.
Softening removes hardness minerals. It is not a health or safety treatment and we do not market it as one. On a private well, Wisconsin’s state-certified lab tests for bacteria and nitrates are a separate matter and not something we sell.
Middle of the range is not mild
Seventeen grains is more than half again the USGS threshold for “very hard.” The scale on a heating element does not care that a town down the road reads thirty. What it responds to is the number at your tap, multiplied by every gallon you have used since the unit was installed.
Where iron enters the conversation
Sussex sits in the part of the county where iron commonly travels with hardness out of the same rock. On the municipal system that is the utility’s problem; on a private well it is yours, and it changes what the system has to be. The call asks for any lab result you have, and the plumber reads iron alongside hardness at your tap on install day for exactly that reason.
How does the quote work in Sussex?
We start from the number, not from a catalog: what Sussex publishes, and what your house needs. One short call puts the two together, at no charge. If the numbers justify softening we size it from them; if they point away from softening, the call says so plainly. On install day the plumber reads hardness, iron, chlorine and TDS at your tap before anything is connected, and on a softener install retests hardness at the end so you watch it read zero.
Free quote, by phone
A free quote by phone, anywhere in Sussex.
One short call, about fifteen minutes. We size from your town’s published number, or your well’s lab result, and your household, and you end the call with a one-page itemized quote.
- Free quote by phone
- Installed by a licensed WI plumber
- Softeners retested to zero