Water Treatment
Services in
Palm Beach Gardens, FL
Most homes in Palm Beach Gardens drink water from Seacoast Utility Authority's membrane plant on Hood Road, right here in the city. Avenir and the newest neighborhoods west of the C-18 Canal get water Seacoast buys from Palm Beach County, and a few older streets still run on private wells. We test at your tap, confirm which supply you have, and recommend only what the numbers support.
on Hood Road
Your Water
Warranty
John D. MacArthur incorporated Palm Beach Gardens in 1959 on land he owned, and it grew from a planned community of a few thousand into a city of 59,182 at the 2020 census. County planners put it near 65,700 in 2025. Its homes range from 1960s and 1970s houses on the older east side to the gated golf communities along PGA Boulevard and new construction in Avenir, and that mix matters as much as the water when you pick a system.
The city is also Seacoast's home base. The utility's administration building and its 30.5-million-gallon-a-day membrane plant sit at 4200 Hood Road, the City appoints the board member who holds 59% of the vote, and Palm Beach Gardens residents make up about two-thirds of everyone Seacoast serves. Seacoast pumps from shallow surficial-aquifer wellfields and deeper, brackish Floridan-aquifer wells, then pushes the water through nanofiltration and low-pressure reverse osmosis membranes before adding chloramine. That plant replaced Seacoast's old lime-softening plant more than a decade ago, which is why the hardness story here is different from much of the county.
Palm Beach Gardens Water Quality Report: Seacoast's 2025 Results
Hardness
Seacoast's report has no hardness figure, and nanofiltration is there to take much of the calcium and magnesium out. Numbers you'll find online for the city disagree with each other and don't come from the utility. We measure your kitchen tap and size a softener from that reading, or tell you that you don't need one.
Fix: Softener Only If Your Test Shows a NeedChloramine — 3.7 ppm
Seacoast's monthly samples ran 3.6 to 3.8 ppm in 2025, with a 3.7 ppm average, under the 4 ppm maximum. It's the disinfectant that keeps the water safe through miles of pipe, and the source of the faint pool smell. Catalytic carbon is the filter media built to break it down, and it also keeps chloramine off softener resin.
Fix: Catalytic Carbon FilterDisinfection Byproducts
HAA5 averaged 6.5 ppb (samples 3.4–11.8) and TTHMs 7.9 ppb (4.6–10.0) in 2025. The legal limits are 60 and 80 ppb, so Seacoast sits around a tenth of them. EWG's guidelines are stricter, and these results are above them. Because they also reach you as steam in the shower, the fix is carbon on the main line.
Fix: Catalytic Carbon FilterChromium-6
EWG's database lists 0.338 ppb of hexavalent chromium for Seacoast. EPA has no limit for chromium-6 on its own and regulates total chromium at 100 ppb; California's state limit is 10 ppb, and EWG's guideline is 0.02 ppb. If you'd like it lower in what you drink, under-sink RO is the tool for it.
Fix: Reverse OsmosisPFAS "Forever Chemicals"
Seacoast tested finished water in January and July 2024 and found no PFAS above the lab's reporting limit. The utility credits its membranes for that. Avenir's County-supplied water is a different case, covered below, and an RO system that reduces PFAS is the home option for either supply.
Optional: Reverse OsmosisLead (Homes Built Before 1986)
At customer taps, Seacoast's 90th-percentile lead result was 1.6 ppb in June 2025, against a 15 ppb action level. Any lead comes from the house, not the utility: homes from the city's first decades, the 1960s and 1970s, were plumbed before the 1986 lead-solder ban. A first-draw sample from your kitchen tap settles it.
Fix: Under-Sink RO or NSF-53 FilterSeacoast Water and County Water Compared: 2025 Results Against Federal Limits
Home Water Systems We Install and Service
Whole-House Carbon Filtration
Catalytic carbon at the point where water enters the house, sized to the flow of homes with several bathrooms. It's built for chloramine taste and smell and for the byproducts TTHMs and HAAs at every faucet and shower. See how whole-house filtration is set up.
From $1,495Reverse Osmosis Systems
An NSF/ANSI-certified 5-stage under-sink reverse osmosis unit for drinking and cooking water. It reduces PFAS, lead and chromium-6, which makes it the main upgrade for Avenir's County water and an easy add-on anywhere else.
From $799Water Softener Installation
Installed when your measured hardness justifies it, sized to that number and your household. We use Fleck and Clack control valves and 10% crosslink resin that stands up to chloramine, with a 5-year valve warranty.
From $1,495Complete 3-Stage System
Carbon, a softener and RO installed together, for homes where the test shows real hardness and you want taste, scale and drinking water handled at once. Our water purification systems page shows how the stages fit together.
From $3,200Repairs & Maintenance
Any brand, including the system a builder or previous owner left in the garage. We handle valve and resin repairs, cartridge and RO filter changes, carbon rebeds and softener salt delivery across 33410, 33418 and 33412.
Call for QuoteFinancing Available
Choose the system your results call for and pay over time with our financing options, available on every system type. Most credit profiles qualify.
Ask Us TodayInstalled Cost of a Softener, RO or Full System
Softener Only
- Sized to your tap reading
- Prevents scale where water evaporates
- Protects water heater & appliances
- 5-yr valve / 10-yr tank warranty
Carbon + Softener + RO
- Whole-house catalytic carbon
- Softener matched to your test
- Under-sink RO at the kitchen
- Reduces PFAS, chromium-6 & lead
- Takes out the chloramine smell
Under-Sink RO Only
- 5-stage, NSF/ANSI-certified
- Reduces PFAS in drinking water
- Reduces chromium-6 & lead
- Fits a standard sink cabinet
Where Palm Beach Gardens Water Comes From: Hood Road Plant or County Supply
East of the C-18 Canal, which covers nearly every neighborhood from PGA National and BallenIsles to Frenchman's Reserve, water comes from Seacoast's own wells. Its four surficial wellfields (Hood Road, North Palm Beach, Burma Road and Palm Beach Gardens) draw from 75 to 200 feet down, and six Floridan wells, three of them on the 40-acre Hood Road site, reach about 1,500 feet into brackish water. Nanofiltration softens and cleans the shallow water; low-pressure reverse osmosis desalts the brackish water. Seacoast doesn't add fluoride, and the 2025 report lists 35.5 ppm of sodium from 2023 sampling.
West of the canal, Avenir's water travels a different route. Under a bulk agreement, Seacoast buys treated water from Palm Beach County Water Utilities and delivers it through a western service area that isn't connected to the rest of Seacoast's pipes. The County treats its own wellwater with lime softening and ion exchange at some plants and membranes at others, and its 2025 report shows byproduct levels well within legal limits but higher than Seacoast's, along with detectable PFAS. The County also switches from chloramine to straight chlorine twice a year and flushes its lines, so a stronger chlorine smell for a few weeks is something Avenir residents may notice.
Not sure which side you're on? Your bill comes from Seacoast either way, so the canal is the simpler guide: if your community sits north of Northlake Boulevard and west of Bay Hill Drive, assume County water. We confirm it during the test, because the right answer for PFAS and byproducts depends on which plant treated your water.
Do You Need a Water Softener on Membrane-Treated Water?
Often not, and that's worth hearing before anyone quotes you. Nanofiltration was chosen to replace lime softening because it removes most of the minerals that cause scale, so many homes on Seacoast water test soft or only moderately hard. If your reading comes back low, a water softener adds salt, upkeep and cost without fixing anything you'd notice.
Readings do vary, though. Water sits in long runs of pipe out to the golf communities, older homes carry scale from years past, and County water in Avenir comes from a different treatment train. White crust on shower glass, a dishwasher that leaves film, or a water heater that rumbles are reasons to measure. A softener only deals with calcium and magnesium; it does nothing for chloramine, byproducts or PFAS, which is why carbon or RO is often the better first purchase here. Our guide to hard versus soft water explains the grain scale we use when we read your result.
If the number does justify one, we size it to your home rather than to a countywide figure, and we plumb it so the pool fill and irrigation lines stay on untreated water.
Golf Communities, 1960s Homes and New Builds: Matching the System to the House
Gated and golf communities such as PGA National, BallenIsles, Old Palm, Mirasol and Frenchman's Reserve tend to have large homes with several bathrooms, so whole-house carbon has to be sized for flow, not just for the water itself. Many associations want to approve anything installed outside, so we usually place tanks in the garage or a utility room and bring the paperwork you need for the review.
Homes from the city's first two decades, built in the 1960s and 1970s, are where lead testing makes sense. Seacoast's supply isn't the concern; old solder joints and brass fixtures inside the house can be. We take a first-draw sample and send it to a certified lab at no charge, then suggest an under-sink RO or NSF-53 filter only if the result points that way.
Newer construction in Alton, Avenir and other recent developments avoids the lead question entirely. What matters there is the supply: Alton is on Seacoast water, while Avenir is on County water with higher byproducts, so whole-house carbon and kitchen RO move up the list in Avenir.
Homes Still on Private Wells: Mary Circle and Dania Drive
According to the City's 2026 water supply plan, 62 single-family homes on North Mary Circle, South Mary Circle and Dania Drive still use private wells, even though the City has installed water mains they can connect to. Nobody tests or treats a private well for you, and shallow wells in this part of Florida commonly bring up iron, hydrogen sulfide and tannins.
If you're on one of those streets, we start with a well test for iron, sulfur, hardness, pH and bacteria, then treat in order: iron and sulfur first, a softener only if hardness remains, and UV only if bacteria show up. If you notice a rotten-egg or musty odor, our page on why Florida water smells covers the usual causes. If you're weighing a hookup to the new main instead, the test helps you compare the cost of treating the well with the cost of connecting.
What We Check During Your Free Water Test
Our free in-home water test takes about 20 minutes at your kitchen sink and measures hardness, chloramine, iron, pH and total dissolved solids. For houses built before 1986 we add the certified lab lead test, also free. You see each reading next to Seacoast's or the County's published results, so it's clear which concerns come from the supply and which come from your plumbing.
From there the recommendation is usually short. Many homes on Seacoast water need only carbon for chloramine and an RO at the kitchen. Avenir homes lean toward the same pair because of the County's byproduct and PFAS numbers. A softener joins only when the hardness reading earns it. Prices are the ones above, quoted after the test, and standard systems can usually go in the same day. We're a local company based in Delray Beach, so service calls, filter changes and salt deliveries come from our own technicians.
Palm Beach Gardens Neighborhoods and ZIP Codes We Serve
Golf & Club Communities
- PGA National
- BallenIsles
- Old Palm
- Mirasol
- Frenchman's Reserve
- Frenchman's Creek
Central & East Side
- Burns Road area
- Alton
- Ellison Wilson Road
- Mary Circle & Dania Drive (wells)
West of the C-18 Canal
- Avenir
- Northlake Boulevard (west)
Neighboring Towns
- North Palm Beach (Seacoast)
- Juno Beach & Lake Park (Seacoast)
- Jupiter (Town utility)
- Riviera Beach (City utility)
Water Treatment Service Area in Palm Beach Gardens
Common Questions About Water Quality, Softeners and Systems
Book a Free Water Test at Your Home
About 20 minutes at the kitchen sink, start to finish. We confirm whether you're on Seacoast or County water, measure hardness, chloramine, TDS and pH, add a free lab lead test for pre-1986 homes, and tell you plainly what, if anything, is worth installing.