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Tap water quality report

Clewiston, City of

EPA monitoring tested this supplier for 100 contaminants and detected 8. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

100
contaminants tested
8
detected
9,643
people served
14
health-based violations
Water source
SWP
Ownership
Local government
Counties served
Hendry

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.

14
health-based violations
82
violations on file
0
still open
ViolationTypeStatusPeriod
TT Health-based Archived 2006-09-01 → 2006-09-30
TT Health-based Archived 2006-09-01 → 2006-09-30
TT Health-based Resolved 1993-07-01 → 1994-06-23
TT Health-based Resolved 1993-07-01 → 1994-06-23
TT Health-based Resolved 1993-01-01 → 1994-06-23
TT Health-based Resolved 1993-01-01 → 1994-06-23
TT Health-based Resolved 1993-01-01 → 1994-06-23
TT Health-based Resolved 1993-01-01 → 1994-06-23
TT Health-based Resolved 1993-01-01 → 1994-06-23
TT Health-based Resolved 1992-07-01 → 1994-06-23

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
Lead
0.00030 mg/L 2%
of the EPA limit 0.0150 mg/L
20/20 LCR 2023
Total Haloacetic Acids (HAA5)
7.431 µg/L 12%
of the EPA limit 60 µg/L
worst single sample: 7.55 µg/L
18/28 SYR4 2012–2019
Nitrate
210 µg/L 2.1%
of the EPA limit 10000 µg/L
8/16 SYR4 2012–2019
Fluoride
820 µg/L 21%
of the EPA limit 4000 µg/L
4/4 SYR4 2014–2017
TTHM
4.9 µg/L 6.1%
of the EPA limit 80 µg/L
worst single sample: 5.4 µg/L
3/28 SYR4 2012–2019
Barium
1.7 µg/L 0.1%
of the EPA limit 2000 µg/L
1/2 SYR4 2014–2017
Nitrite
48 µg/L 4.8%
of the EPA limit 1000 µg/L
1/8 SYR4 2012–2019
Selenium
0.2000 µg/L 0.4%
of the EPA limit 50 µg/L
1/2 SYR4 2014–2017
92 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaAntimony, TotalArsenicAtrazineBhc-GammaBenzeneBenzo(A)PyreneBeryllium, TotalChlorobenzeneCopperCyanideCadmiumCarbofuranCarbon TetrachlorideChlordaneChromiumCombined UraniumDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDinosebDiquatEthylene DibromideEndothallEndrinEthylbenzeneGlyphosateGross Alpha, Excl. Radon And UHexachlorobenzeneHfpo-DaHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoLeadMercuryMethoxychlorNetfosaaNfdhaNmefosaaOxamylPfbaPFBSPfdaPfdoaPfeesaPfhpaPfhpsPfhxaPFHXSPfmbaPfmpaPFNAPFOAPFOSPfpeaPfpesPftaPftrdaPfunaPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneLithiumO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
UNKNOWN
Phone
863-902-3388

Frequently asked questions about Clewiston, City of

Is Clewiston, City of tap water safe to drink?

EPA monitoring detected 8 contaminants in Clewiston, 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 Clewiston, City of's water?

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

How many people does Clewiston, City of serve?

Clewiston, City of reports serving 9,643 people in Florida, per its EPA record.

Has Clewiston, City of had any water quality violations?

The EPA has 82 violations on file for Clewiston, City of, of which 14 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.