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Tap water quality report

Winter Pk/Casselbery, FL

EPA monitoring detected 13 contaminants across the 1 water supplier serving Winter Pk/Casselbery. A detection doesn't automatically mean the water is unsafe — see the highest level found for each below, with its EPA source and period.

1
water supplier
70,040
people served
13
contaminants found

What was found in Winter Pk/Casselbery's water

The highest level seen across the city's suppliers, the EPA limit for each, and where the figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Fluoride
960 µg/L 24%
of the EPA limit 4000 µg/L
1/1 SYR4
Nitrate
560 µg/L 5.6%
of the EPA limit 10000 µg/L
1/1 SYR4
TTHM
123.39 µg/L 154%
of the EPA limit, in the worst sample — 80 µg/L
1/1 SYR4
Total Haloacetic Acids (HAA5)
78.47 µg/L 131%
of the EPA limit, in the worst sample — 60 µg/L
1/1 SYR4
Barium
9.7 µg/L 0.5%
of the EPA limit 2000 µg/L
1/1 SYR4
Copper
7.9 µg/L 0.6%
of the EPA limit 1300 µg/L
1/1 SYR4
Lead
7.7 µg/L 51%
of the EPA limit 15 µg/L
1/1 SYR4
Di(2-ethylhexyl) Phthalate
1.9 µg/L 32%
of the EPA limit 6 µg/L
1/1 SYR4
Dalapon
1.6 µg/L 0.8%
of the EPA limit 200 µg/L
1/1 SYR4
Selenium
1 µg/L 2%
of the EPA limit 50 µg/L
1/1 SYR4
Arsenic
0.1000 µg/L 1%
of the EPA limit 10 µg/L
1/1 SYR4
Hexachlorocyclopentadiene
0.0160 µg/L 0%
of the EPA limit 50 µg/L
1/1 SYR4
Lead
0.0012 mg/L 8%
of the EPA limit 0.0150 mg/L
1/1 LCR
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 single worst sample on record — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately. These are the utilities' own EPA-reported results, not a city-wide average. A detection means the lab measured the substance — it isn't the same as exceeding a legal limit. Hover a source tag to see the EPA program and years behind each figure.

Water suppliers serving Winter Pk/Casselbery

SupplierPopulation served
SEMINOLE COUNTY SOUTHEAST 70,040

Frequently asked questions about Winter Pk/Casselbery tap water

Is Winter Pk/Casselbery tap water safe to drink?

EPA testing detected 13 contaminants in the water serving Winter Pk/Casselbery. A detection isn't the same as a violation — most detected levels are within federal limits. Check the level and source for each contaminant above, and your utility's annual Consumer Confidence Report for the official compliance status.

How many water suppliers serve Winter Pk/Casselbery?

1 public water supplier report drinking-water monitoring for Winter Pk/Casselbery, Florida to the EPA. Each is listed above with its population served.

What contaminants are in Winter Pk/Casselbery's water?

The contaminants EPA monitoring detected in Winter Pk/Casselbery include Fluoride, Nitrate, TTHM, Total Haloacetic Acids (HAA5), Barium. The full list, with the highest level found and the data source, is in the table above.

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.