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Lake Mary Tap Water Quality Report
Lake Mary's water record shows 10 contaminants with an EPA health goal detected in some samples (no level on file). Consider using a certified water filter for additional protection.
Other systems listed for Lake Mary with results above guidelines: SEMINOLE COUNTY NORTHWEST (3 above guidelines)
Water system
LAKE MARY, CITY OF
1 other system also serves parts of Lake Mary. 2 other systems are listed for Lake Mary. See their figures
People Served
17,633
Health-based violations since 2020
0
LAKE MARY, CITY OF. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Jun 2025 · LAKE MARY, CITY OF
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is Lake Mary Tap Water Safe to Drink?
We recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems. Lake Mary's water record shows 10 contaminants with an EPA health goal detected in some samples (no level on file).
LAKE MARY, CITY OF, Lake Mary's water system, serves 17,633 people. 1 other system also serves parts of Lake Mary. 2 other systems are listed for Lake Mary. Each system's results are listed under its own name, never added to LAKE MARY, CITY OF's. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for LAKE MARY, CITY OF is from Jun 2025.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Florida
Lake Mary Water Service Areas
What these numbers actually mean for Lake Mary, FL
We read Lake Mary, FL’s published record and send you a short report — which findings warrant a decision, which to ignore, and what to do about it. Including when the answer is nothing.
- 10 contaminants with an EPA health goal detected in some samples (no level on file)
- 103 results on file
- 23 PFAS compounds on record
Buying a home here? Property Water Report — $49 Emailed within one business day.
Fluoride in Lake Mary's water
SANLANDO (3 WTPS)
PWSID FL3591121
Fluoride was detected in 39.2% of SANLANDO (3 WTPS)'s samples (median below the detection limit).
SEMINOLE COUNTY NORTHWEST
PWSID FL3594107
SEMINOLE COUNTY NORTHWEST reported 0.29 mg/L, below the 0.7 mg/L U.S. Public Health Service recommendation.
SEMINOLE COUNTY NORTHEAST
PWSID FL3590473
SEMINOLE COUNTY NORTHEAST reported 0.71 mg/L, at or above the 0.7 mg/L U.S. Public Health Service recommendation and below the 1.5 mg/L WHO guideline value and NTP neurodevelopment review level.
LAKE MARY, CITY OF
PWSID FL3590201
LAKE MARY, CITY OF reported 0.69 mg/L, below the 0.7 mg/L U.S. Public Health Service recommendation.
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General-Purpose Water Filters for Lake Mary
Lake Mary's results show no result above EPA's health goals or legal limits, so these are general-purpose NSF/ANSI 53 certified filters, not chosen for any contaminant.
Pentair Residential Filtration, LLC
Everpure Residential H-300-NXT
NSF Certified:
Capacity
3001 gal
Filter Life
10 mo
Flow Rate
0.5 gpm
Removes 5 contaminants:
Whirlpool Corporation
W11256135
NSF Certified:
Capacity
1001 gal
Filter Life
3 mo
Flow Rate
0.7 gpm
Removes 19 contaminants:
+14 more
Benzene, Carbofuran, Chlorine (Free), Chlorine (Total), Chlorine Dioxide, Chlorobenzene, Cryptosporidium, Ethylbenzene, Lead, Mercury, Metolachlor, Tetrachloroethylene, Toxaphene, Turbidity
Whirlpool Corporation
W11569861
NSF Certified:
Capacity
1001 gal
Filter Life
3 mo
Flow Rate
0.52 gpm
Removes 22 contaminants:
+17 more
Atrazine, Benzene, Carbofuran, Chlorine (Free), Chlorine (Total), Chlorine Dioxide, Chlorobenzene, Cryptosporidium, Ethylbenzene, Lead, Mercury, Metolachlor, Styrene, Tetrachloroethylene, Toxaphene, Trichloroethylene, Turbidity
Santevia
Bath Filter
NSF Certified:
Flow Rate
0.36 gpm
Highlights:
- Organic cotton design reduces plastic used in construction
- Affordable upfront & ongoing cost
- The only bath filter that removed 100% chlorine with “normal” faster faucet flow
Removes 1 contaminants:
Test Your Water Quality
Professional laboratory testing provides accurate, detailed analysis of your drinking water.
SimpleLab
Advanced Home Water Test
$269
Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.
Tap Score
Advanced Microplastics Test
$829
Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.
Tap Score
Haloacetic Acids (HAA9) Test
$275
Tests for disinfection byproducts formed when chlorine reacts with organic matter in water treatment.
What Lake Mary's water readings can explain
Utility-reported data for Lake Mary includes iron, manganese, sulfate and a chlorine-based disinfectant — the readings behind these common tap water questions. We publish a city-level hardness figure for Lake Mary, resolved from its water systems where they report one and estimated from county sampling where they do not. Each page starts with the hot-tap and cold-tap check, then shows what your own water system reported.
On a private well near Lake Mary? Public-water results do not apply to private wells. See Seminole County well water testing and USGS risk data — modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Lake Mary
Lake Mary's tap water measures 6.5 grains per gallon (111.0 mg/L) — moderately hard on the USGS scale, below the range where scale is usually worth treating.
Water softener cost for 6.5 gpg water in Lake Mary — equipment and local installation labour for your ZIP code, with the sizing arithmetic shown in full. For the national picture first, read what a water softener costs — equipment, installation labour and ten-year ownership, each separated out. For Florida as a whole, read water softener cost in Florida — priced against the plumber wage published for the state.
Frequently Asked Questions About Lake Mary Tap Water
Lake Mary's water record shows 10 contaminants with an EPA health goal detected in some samples (no level on file). We recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach LAKE MARY, CITY OF. For a problem with your water now (discolored water, no water, low pressure, a leak), contact LAKE MARY, CITY OF directly.
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