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Tap water quality report

Mary Esther, City of

EPA monitoring tested this supplier for 69 contaminants and detected 11. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

69
contaminants tested
11
detected
4,013
people served
3
health-based violations
Water source
Ground water
Ownership
Local government
Counties served
Okaloosa

Compliance record

Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.

3
health-based violations
7
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 2013-07-01 → 2013-07-31
MCL Health-based Resolved 2013-07-01 → 2013-07-31
MCL Health-based Resolved 2013-07-01 → 2013-07-31
MR Monitoring Archived 2001-07-01 → 2001-07-31
MR Monitoring Archived 2001-01-01 → 2001-12-31
MR Monitoring Archived 1996-08-01 → 1996-08-31
MR Monitoring Archived 1996-04-01 → 1996-04-30

Other contaminants detected

Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the 95th percentile of this system's samples — over 100% is worth reading, but is not by itself a violation. Where a single sample came in higher than that percentile, it is noted under the bar. Formal violations are listed separately.
ContaminantLevel vs EPA limitDetection rateSourcePeriod
Nitrate
342.5 µg/L 3.4%
of the EPA limit 10000 µg/L
worst single sample: 370 µg/L
26/48 SYR4 2012–2019
TTHM
52.57 µg/L 66%
of the EPA limit 80 µg/L
worst single sample: 64.9 µg/L
19/19 SYR4 2012–2019
Total Haloacetic Acids (HAA5)
24.126 µg/L 40%
of the EPA limit 60 µg/L
worst single sample: 24.9 µg/L
19/19 SYR4 2012–2019
Lead
0.0021 mg/L 14%
of the EPA limit 0.0150 mg/L
15/15 LCR 2023
Fluoride
1100 µg/L 28%
of the EPA limit 4000 µg/L
12/12 SYR4 2014–2017
Barium
412.5 µg/L 21%
of the EPA limit 2000 µg/L
worst single sample: 420 µg/L
6/6 SYR4 2014–2017
Lithium
19.1 µg/L
No EPA limit set
6/6 UCMR-5 2025
Copper
17.9 µg/L 1.4%
of the EPA limit 1300 µg/L
worst single sample: 18 µg/L
3/6 SYR4 2014–2017
Nitrite
10 µg/L 1%
of the EPA limit 1000 µg/L
2/24 SYR4 2012–2019
Beryllium, Total
0.9000 µg/L 23%
of the EPA limit 4 µg/L
1/6 SYR4 2014–2017
Lead
1.3 µg/L 8.7%
of the EPA limit 15 µg/L
1/6 SYR4 2014–2017
58 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaAntimony, TotalArsenicBenzeneChlorobenzeneCyanideCadmiumCarbon TetrachlorideChromiumDichloromethaneEthylbenzeneHfpo-DaMercuryNetfosaaNfdhaNmefosaaPfbaPFBSPfdaPfdoaPfeesaPfhpaPfhpsPfhxaPFHXSPfmbaPfmpaPFNAPFOAPFOSPfpeaPfpesPftaPftrdaPfunaSeleniumStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
RANDALL KILLIAN
Phone
423-681-9518

Frequently asked questions about Mary Esther, City of

Is Mary Esther, City of tap water safe to drink?

EPA monitoring detected 11 contaminants in Mary Esther, City of's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.

What contaminants were detected in Mary Esther, City of's water?

EPA monitoring detected Nitrate, TTHM, Total Haloacetic Acids (HAA5), Lead, Fluoride, and others. The full list with the level and data source for each is above.

How many people does Mary Esther, City of serve?

Mary Esther, City of reports serving 4,013 people in Florida, per its EPA record.

Has Mary Esther, City of had any water quality violations?

The EPA has 7 violations on file for Mary Esther, City of, of which 3 are health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.