Water Treatment
Services in
Cooper City, FL
Cooper City runs its own membrane softening plant on Biscayne Aquifer wells and disinfects with chloramine. Its 2025 water quality report lists haloacetic acids under 1 part per billion, and EPA-required tests in 2024 and 2025 found no PFAS. That leaves less to fix than in most of Broward: chloramine taste, plumbing in the city's oldest homes, and whatever your own tap shows. We test it free and recommend only what the reading supports.
2025 City Report
Your Water
Warranty
Cooper City was founded by Morris Cooper and incorporated in 1959, starting with the small ranch houses of Cooper Colony Estates near today's City Hall. It grew to 10,140 people by 1980 and 34,401 by the 2020 Census, and in 2006 it annexed the old Waldrep dairy farm, now the gated Monterra community. The City Utilities Department, based at the George A. Haughney Utility Complex on SW 49th Street, treats the water itself at one membrane plant. EPA's records show about 33,750 people on 12,005 connections.
That water starts out cleaner than most in the county, so the right setup here is usually small. For most homes it means catalytic carbon on the main line to take out the chloramine taste, with a reverse osmosis faucet at the kitchen sink as an option for drinking water. A softener is rarely needed. Houses built before 1986, and there are a lot of them on the east side, get a free lab lead test.
Where Cooper City's Water Comes From and How It's Treated
City Wells in the Biscayne Aquifer
All of the City's raw water comes from its own wells in the shallow Biscayne Aquifer. The water management district's 2012 plan lists the City's permit at 4.55 million gallons a day, with 3.46 million pumped on an average day in 2010. In 2018–2019, EPA-required tests of the untreated water found 14 to 16 mg/L of organic carbon, the natural material that gives Everglades-area groundwater its tea color.
Groundwater OnlyMembrane Softening (Nanofiltration)
The plant, rated at 6 million gallons a day in that same plan, pushes that well water through nanofiltration membranes, which the City says remove hardness, minerals, color and organic matter. In 2024 and 2025 the City replaced membrane equipment and its disinfection system. The water also won first place in Florida's statewide best-tasting water contest in May 2011.
100% Membrane TreatedOne System for the Whole City
EPA lists one active public water system for the city, FL4060282. A separate eastern system was retired in June 1989, and today one plant serves every neighborhood. The City's mains also reach a handful of homes in neighboring Southwest Ranches, which approves those connections one house at a time.
City Utility Since 1959Utilities is open Monday to Friday, 7 a.m. to 4 p.m., at 954-434-5519, for bills, accounts and water questions. Main breaks and big leaks after hours go to the Broward Sheriff's Cooper City district line, 954-435-2000. The City stopped adding fluoride in May 2025, ahead of the state law that took effect on July 1 that year, so fluoride figures in the 2025 report come from samples taken before the change.
What Cooper City's 2025 Water Quality Report and EPA Tests Show
PFAS
Plant samples taken on December 2, 2024 and June 17, 2025 came back below the reporting limit for all 29 PFAS EPA asked utilities to test, including PFOA and PFOS, whose federal limit is 4 parts per trillion. Lithium was below the limit too. EPA's 2014 round found no PFOA or PFOS either.
Fix: Nothing RequiredDisinfection Byproducts
The 2025 report lists haloacetic acids (HAA5) at 0.98 ppb and total trihalomethanes at 0.44 ppb, against federal limits of 60 and 80 ppb. Four street sites tested for EPA in 2018–2019, on Waterford Drive, Sheridan Street, SW 59th Street and SW 87th Avenue, all read between 0.67 and 1.35 ppb.
Fix: Nothing RequiredChlorate
Chlorate comes from chlorine-based disinfectants. In 2014 it measured 200 and 330 ppb leaving the plant and 180 and 300 ppb at the far end of the pipes. EPA uses 210 ppb as a screening level, so two of the four samples were above it. There is no federal limit, and no newer results have been published.
Fix: Reverse OsmosisChromium-6
Both 2014 rounds, at the plant and in the distribution system, came back under the 0.03 ppb reporting limit. No federal rule targets chromium-6 by itself (EPA's 100 ppb cap covers all chromium). California adopted a 10 ppb limit in 2024, and the Environmental Working Group suggests 0.02 ppb.
Fix: Nothing RequiredLead in Household Samples
The City's 90th-percentile lead result was 0.6 ppb in 2017, 0.5 ppb in 2020 and 1 ppb in 2023, according to EPA, against a 15 ppb action level. Copper was 0.059 ppm in 2023. Lead in tap water nearly always comes from a home's own solder and fixtures, which is why older houses are tested one by one.
Fix: Free Lab Lead TestCompliance Record
EPA lists 16 violations for the system since 2015, all of them late or missed monitoring and reporting for bacteria, byproducts, nitrate and lead sampling. None is health-based. The 2025 report also lists nitrate at 0.16 ppm (limit 10) and sodium at 16 ppm.
Meets StandardsHaloacetic Acids (HAA5): Cooper City and Its South Broward Neighbors
How Hard Is the Water After Membrane Softening?
Soft enough that most homes here don't need a softener. The City doesn't print a hardness number, but its report says the membranes remove hardness, and EPA's 2014 tests point the same way: strontium, a mineral that travels with calcium, measured 14 to 19 ppb in Cooper City water. Pembroke Pines and Miramar's older east plant, which softened with lime at the time, measured roughly 225 to 330 ppb. Online figures for this city, from 1 to 18.5 grains per gallon, mostly describe raw aquifer water or other cities.
Your own reading decides it. Spotting on dishes, crust around faucet aerators or scale building up in a tankless heater would point to a softener, and in that case we size it to the number we measure; for a family home that usually means a 48,000 to 64,000 grain unit. Without those signs a softener just adds salt bags and a drain line for no benefit. When one is installed, a carbon tank goes in front so chloramine doesn't wear out the resin. Our water softener installation page lists the valves and tank sizes.
Chloramine Taste and the City's Free Chlorination Weeks
The 2025 report lists the disinfectant residual at an average of 1.9 ppm, ranging from 1.4 to 2.6 ppm, under the 4 ppm cap. Chloramine lasts longer in the pipes than plain chlorine, which is why so many South Florida utilities use it, but it also leaves the faint pool smell some people notice in a glass of water or a hot shower. A few weeks a year the City flushes hydrants and switches to free chlorine to clean the mains. The 2026 round ran February 17 to March 10, and the City told aquarium and pond owners to check their water conditioner during that time.
Because byproducts are already so low here, a whole-house carbon tank in this city is about taste, smell and protecting other equipment, not about lowering a health number. It has to be catalytic carbon, since standard carbon barely touches chloramine. It also takes out the free chlorine during the maintenance weeks, so the switch goes unnoticed in the house. Our whole-house water filtration page explains how the tanks are sized.
Is Reverse Osmosis Worth It on Water This Clean?
Sometimes, and for different reasons than in the cities around you. PFAS isn't one of them: neither the 2014 nor the 2024–2025 tests found any. Two reasons hold up. Chlorate was above EPA's screening level in half of the 2014 samples, and membranes can't catch it because it arrives with the disinfectant after filtration. And in a 1960s or 1970s house, an RO faucet also covers any lead the old plumbing adds.
The unit we fit has five stages and NSF/ANSI certification, and it is designed to reduce chlorate, lead, chromium-6 and dissolved solids at one faucet; details are on our under-sink reverse osmosis page. If none of that worries you, skipping it is a reasonable choice on this supply.
Older Homes, Lead Solder and When to Test
The east side is older than many people expect. Census estimates for 2020–2024 put the city's median home at 1987, with about 3,350 of roughly 11,600 homes built before 1980. Listings in Cooper Colony Estates, around SW 90th Avenue and SW 50th to 54th Streets, show houses from 1959 through the early 1970s, and Stonebridge townhomes date to about 1980. Embassy Lakes and Rock Creek went up in the early 1990s, and Monterra in the 2010s.
Who should test. Plumbing installed before the 1986 federal ban could use lead solder, so we offer owners of those homes a free lab test. You fill a bottle with the first water out of the kitchen tap in the morning, before anything else runs, and a certified lab reads it. The City's 1 ppb figure describes the system, not your particular joints and valves. If the lab finds lead, the fix goes on that one faucet: an RO unit or a filter certified for lead reduction.
Mostly houses, mostly owners. About three in four homes here are detached houses and 86% are owner-occupied, so a whole-house system on the main line is usually simple to install. In a townhome or villa with a shared line, under-sink RO is the easier route. Royal Palm Ranches is a ranch-lot area the City annexed after asking the state in 2002 to help pay for water mains there. If your property still draws from a private well, we test that water separately for iron, sulfur and bacteria.
Systems We Install and Service
Whole-House Carbon Filtration
Catalytic carbon at the point of entry for chloramine taste and smell in every shower and faucet, including the free chlorine weeks. The most common install in the city.
From $1,495Reverse Osmosis Systems
Sits in the kitchen cabinet and feeds a separate drinking faucet. Chosen here mostly by owners of older homes and anyone who wants chlorate out.
From $799Water Softener Installation
Installed when your reading shows real hardness. We use Fleck or Clack control valves and 10% crosslink resin, which stands up better to chloramine.
From $1,495Complete 3-Stage System
All three stages in one install, mainly for private wells or unusual readings. Our page on home water purification systems shows the order they go in.
From $3,200Repairs & Maintenance
Bought a house with somebody else's softener in the garage? We service every brand: stuck valves, worn resin, carbon rebeds, RO membranes. Our water system repairs page covers the details.
Call for QuoteFinancing Available
Pay over time; the monthly figure appears on the written quote, and approval covers a wide range of credit.
Ask Us TodayInstalled Prices for Each System
Under-Sink RO
- Five-stage, NSF/ANSI-certified unit
- Chlorate and lead reduction
- Separate faucet at the sink
- Fits townhome kitchens
Whole-House Carbon
- Catalytic media made for chloramine
- Covers the free chlorine weeks
- Every shower and faucet
- Add RO at the kitchen if you like
Water Softener
- Sized to your own reading
- Chloramine-resistant resin
- 5-yr valve / 10-yr tank warranty
- Full carbon + softener + RO: $3,200–$5,500
How a Visit Works, From the Test to Filter Changes
Book the free water test and a technician spends roughly 20 minutes at your kitchen sink reading grains of hardness, chloramine, dissolved solids, pH and iron. You see each number beside the City's own figures, so it's clear what the plant already handles. Pre-1986 houses get the lab lead bottle at the same visit.
If you go ahead, installation is usually that day or the next, taking 2 to 4 hours for a single tank and 4 to 6 for three. Valves carry a 5-year warranty and tanks 10. From then on our technicians take care of filter and membrane replacement and, for the few softener owners here, salt delivery. Service calls come to our own office.
Cooper City Neighborhoods and ZIP Codes
Original 1959–1970s Sections
- Cooper Colony Estates
- Streets around City Hall (SW 90th Ave)
- Stonebridge
1980s–1990s Communities
- Embassy Lakes
- Rock Creek
Newer and Annexed Areas
- Monterra (former Waldrep dairy)
- Royal Palm Ranches
Bordering Communities
- Davie (north and east)
- Pembroke Pines (south)
- Hollywood (east)
- Southwest Ranches (west)
Water Treatment Service Area in Cooper City
Questions Cooper City Homeowners Ask Us
See What Your Own Tap Reads
We read your tap against the City's 2025 numbers and tell you which, if any, of these systems would make a difference in your house. Older homes get the lead lab test thrown in.