Water Treatment
Services in
South Bay, FL
South Bay's tap water comes from Palm Beach County's Lake Region plant, which treats deep Floridan Aquifer water by reverse osmosis and disinfects it with chlorine. The County's 2025 results were well inside every federal limit. We test the water at your sink first, then tell you whether a carbon filter, a drinking-water RO or nothing at all makes sense for your house.
2025 · Limit 80
Your Water
Warranty
South Bay sits on the south shore of Lake Okeechobee, where US 27 meets State Road 80. The 2020 census counted 4,860 residents, but close to 2,000 of them live in group quarters, mainly the state prison on US 27, so the city itself has only about 1,100 homes. Those homes, and the businesses along Palm Beach Road, get their water from Palm Beach County Water Utilities, which also serves Belle Glade and Pahokee from the same plant.
For most households that leaves three practical questions: what to do about the chlorine taste, whether plumbing in a house from the 1960s or 1970s needs a lead test, and what to install on a farm property or a home toward Lake Harbor that runs on its own well. This page answers each one with the County's published numbers.
South Bay Water Quality Report: The County's 2025 Results
Chlorine Disinfectant
The western system adds chlorine before water leaves the plant. The 2025 running annual average topped out at 2.57 ppm, and single samples ranged from 0.06 to 3.6 ppm. Plain chlorine has a sharper smell than chloramine, but ordinary activated carbon takes it out easily.
Fix: Whole-House CarbonDisinfection Byproducts
In August 2025 the locational running averages were 17.7 ppb for total trihalomethanes against an 80 ppb limit, and 2.8 ppb for haloacetic acids against 60. The system has been allowed to test for them less often since August 2018 because results stay low. EWG's guidelines are much stricter than these legal limits, which is why some families still choose an RO.
Fix: RO If You PreferPFAS and Lithium
EPA's fifth unregulated-contaminant survey had the County sample this system for 29 PFAS compounds plus lithium. Nothing was found in the 2024 or 2025 rounds. That means every result was under the lab's reporting level, which is a good outcome even though it isn't the same as zero.
Fix: No Treatment NeededSodium
The plant's wells tap brackish water, and a little salt makes it through the membranes. The latest listed sample, from May 2023, measured 61.9 ppm. Most people can't taste that. If your doctor has you watching sodium, an under-sink RO lowers it, while a softener would add to it.
Fix: Under-Sink ROLead and Copper
In the August 2023 western tap sampling, lead at the 90th percentile was not detected and copper measured 0.0432 ppm, far under its 1.3 ppm action level. The County's inventory found no lead service lines. What it can't measure is the solder and fixtures inside a particular house.
Fix: Free Lab Lead TestWater Hardness
The County doesn't list a hardness figure for the Lake Region plant. Reverse osmosis removes most of the calcium and magnesium that leave white crust on fixtures, so the water is usually far softer than on the coast. We read your actual hardness with a test kit before anyone talks about a softener.
Fix: Measure FirstTrihalomethanes in South Bay's Drinking Water, 2001 to 2025
How South Bay's Water Supply Changed: The City Plant, 2001 and the Move to Wells
For decades the City of South Bay treated its own water from Lake Okeechobee at a plant rated for about 2.2 million gallons a day. In federal records the system served roughly 4,000 people through 968 connections, and in the early 2000s the system was estimated to be 50 to 60 years old.
The lake made that hard. After a deliberate drawdown and a drought pushed water levels to historic lows in the spring of 2001, farm-canal water was pumped back into the lake, adding organic material that reacts with chlorine. South Bay's trihalomethane levels peaked that fall. That winter the county health department put the City under a consent order to bring them down. In 2002 the City stopped chlorinating raw lake water, switched to chloramine, began adding carbonic acid to lower the water's pH and started flushing its lines on a schedule. While that work went on, the health department ran a free drinking-water station filtered through activated carbon at a school on Martin Luther King Boulevard. By June 2003 the running average was down to 62 ppb.
The lasting fix arrived in March 2008, when the Lake Region Water Treatment Plant began supplying South Bay, Belle Glade and Pahokee from wells 1,000 to 1,200 feet into the Floridan Aquifer. The County took over the regional system in 2013. City Hall no longer runs the water; billing and outages go to the County at 561-740-4600.
Chlorine or Chloramine? Which Disinfectant Is in Your Water and Which Filter Removes It
Plain chlorine. The County's report says chlorine is added before water leaves the western plant, while its coastal plants use chloramine, a mix of chlorine and ammonia. The twice-a-year switch to straight chlorine that coastal customers notice doesn't apply here, so the taste stays fairly steady through the year.
That's useful when you shop for a filter. Chloramine needs catalytic carbon and more contact time, and many filters sold online are built for it. Free chlorine is the easier of the two: a standard activated-carbon tank at the main line removes it before it reaches showers and laundry, and the carbon prefilters in an RO unit remove it at the kitchen tap. Fish keepers should still use a dechlorinating conditioner, since unfiltered tap water carries a chlorine residual by design.
Water Filtration, Reverse Osmosis and Softeners We Install and Service
Whole-House Carbon Filtration
One tank where the line enters the house, sized to your plumbing and household size, removes the chlorine smell from every faucet and the shower. Because this water carries chlorine rather than chloramine, a standard carbon bed does the job. Details on our whole-house filtration systems page.
From $1,495Under-Sink Reverse Osmosis
A 5-stage, NSF/ANSI-certified unit for drinking and cooking water, designed to reduce sodium, lead, chromium-6, PFAS and other dissolved solids. It's the right pick for renters and for anyone who only cares about the glass of water. See the options for under-sink RO systems.
From $799Water Softener Installation
Rarely needed on County water here, so we only recommend one when your test shows real hardness or you're on a well. When it does fit, we size it to your reading and use Fleck or Clack valves with 10% crosslink resin, backed by a 5-year valve and 10-year tank warranty.
From $1,495Well Water Treatment
For homes and farm buildings with a private well: sediment filtration, iron and sulfur removal, a softener and UV disinfection, picked from a full well-water test. We often start with UV sterilization when bacteria show up.
From $2,800Repairs and Upkeep on Any Brand
If the house came with equipment, we can usually bring it back. We handle softener and filter repairs, filter replacement visits and salt delivery in 33493 and the rest of the Glades.
Call for QuoteFinancing Available
Monthly plans, same-as-cash and deferred-payment options cover every system we sell, and qualifying owners can use the Florida PACE program, repaid through property taxes. Our payment options page explains each one.
Ask Us TodayHow Much a Home Water System Costs to Install
Whole-House Carbon
- Removes chlorine taste and odor
- Standard carbon suits free chlorine
- Protects showers, laundry and ice
- Sized to your home
Carbon + Softener + RO
- Carbon tank for the whole house
- Softener only if hardness is found
- RO faucet at the kitchen sink
- 5-yr valve / 10-yr tank warranty
- Financing available
Under-Sink RO
- 5-stage, NSF/ANSI-certified
- Lowers sodium and dissolved solids
- No changes to the main line
- Good choice for renters
Plumbing in 1960s and 1970s Houses: Lead Testing and What to Check
Most of the housing here is older than it looks from the road. Census estimates for 2020–2024 put about 30% of homes in the 1970s, the biggest single decade, and another 27% in the 1960s; roughly two in three were built before 1980. That means copper pipe joined with lead solder, which wasn't banned until 1986, and older brass valves are common under sinks and at the water heater.
The County's lead result covers sample taps, not your kitchen. If your house predates 1986, we collect a first-draw sample after the water has sat overnight and have a certified lab analyze it for free. About two-thirds of homes are detached houses, with some duplexes and about 120 mobile homes, and around 60% are owner-occupied, so whole-house equipment is usually the owner's decision. An under-sink RO is the simpler route when you rent.
How the Free In-Home Water Test Works
It takes about 20 minutes at your kitchen sink. A technician checks chlorine, hardness, pH, iron and total dissolved solids, then compares the readings with the County's western results. If they line up, your house is fine and the choice comes down to taste. If they don't, the gap usually points to the water heater, an old stretch of pipe or, on rural lots, the well. Schedule your free water test online or by phone.
Many South Bay homes on County water need only a carbon tank, only an RO, or nothing. If you'd like every stage, our guide to whole-home water purification explains what each one adds. Water Wizards is based in Delray Beach, and the technician who installs your system is the one who comes back for filter changes and service calls.
Areas and ZIP Codes We Serve in South Bay and Lake Harbor
In South Bay
- Palm Beach Road & downtown near City Hall
- Streets around Tanner Park
- Homes along US 27 & State Road 80
- Levee Road, South Bay RV Park & Scenic Trail
Nearby, Check Your Bill
- Lake Harbor & John Stretch Park (33459)
- Okeelanta and farm properties south on US 27
- Rural homes on private wells
Same Lake Region Plant
- Belle Glade (33430)
- Pahokee (33476)
Water Treatment Service Area in South Bay
Frequently Asked Questions About Chlorine, Hardness and Home Systems
Schedule Your Free Water Test
Twenty minutes at your sink in South Bay or Lake Harbor, with your readings next to the County's. If your water doesn't need anything, we'll say so.