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Tap water quality report

Romulus, NY

EPA monitoring detected 12 contaminants across the 3 water suppliers serving Romulus. A detection doesn't automatically mean the water is unsafe — see the level at the main supplier for each below, with its EPA source and period.

3
water suppliers
2,405
people served
12
contaminants found

What was found in Romulus's water

The level at the city's main supplier, the highest level anywhere in the city, the EPA limit for each, and where every figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
TTHM
11.89 µg/L 15%
of the EPA limit 80 µg/L
Main supplier: SENECA COUNTY WATER DISTRICT #1 · 1,820 people · 2019
Highest in the city: 131 µg/L — WILLARD WATER DISTRICT · 372 people · 2019
3/3 SYR4
Dibromochloromethane
4.536 µg/L
No EPA limit set
Main supplier: SENECA COUNTY WATER DISTRICT #1 · 1,820 people · 2019
Highest in the city: 47.65 µg/L — WILLARD WATER DISTRICT · 372 people · 2019
3/3 SYR4
Bromodichloromethane
3.398 µg/L
No EPA limit set
Main supplier: SENECA COUNTY WATER DISTRICT #1 · 1,820 people · 2019
Highest in the city: 42.65 µg/L — WILLARD WATER DISTRICT · 372 people · 2019
3/3 SYR4
Total Haloacetic Acids (HAA5)
13.619 µg/L 23%
of the EPA limit 60 µg/L
Main supplier: SENECA COUNTY WATER DISTRICT #1 · 1,820 people · 2019
Highest in the city: 29 µg/L — WILLARD WATER DISTRICT · 372 people · 2019
3/3 SYR4
Chloroform
1.656 µg/L
No EPA limit set
Main supplier: SENECA COUNTY WATER DISTRICT #1 · 1,820 people · 2019
Highest in the city: 28.825 µg/L — WILLARD WATER DISTRICT · 372 people · 2019
3/3 SYR4
Monochloroacetic Acid
14.4 µg/L
No EPA limit set
Highest in the city: WILLARD WATER DISTRICT · 372 people · 2019
2/3 SYR4
Bromoform
2.833 µg/L
No EPA limit set
Main supplier: SENECA COUNTY WATER DISTRICT #1 · 1,820 people · 2019
Highest in the city: 11 µg/L — WILLARD WATER DISTRICT · 372 people · 2019
3/3 SYR4
Dichloroacetic Acid
5.029 µg/L
No EPA limit set
Main supplier: SENECA COUNTY WATER DISTRICT #1 · 1,820 people · 2019
Highest in the city: 9.9 µg/L — WILLARD WATER DISTRICT · 372 people · 2019
3/3 SYR4
Dibromoacetic Acid
5.9975 µg/L
No EPA limit set
Main supplier: SENECA COUNTY WATER DISTRICT #1 · 1,820 people · 2019
Highest in the city: 9.8 µg/L — WILLARD WATER DISTRICT · 372 people · 2019
3/3 SYR4
Monobromoacetic Acid
2.755 µg/L
No EPA limit set
Main supplier: SENECA COUNTY WATER DISTRICT #1 · 1,820 people · 2019
Highest in the city: 9.01 µg/L — ROMULUS WATER DISTRICT · 213 people · 2019
3/3 SYR4
Trichloroacetic Acid
0.9315 µg/L
No EPA limit set
Main supplier: SENECA COUNTY WATER DISTRICT #1 · 1,820 people · 2019
Highest in the city: 6.913 µg/L — WILLARD WATER DISTRICT · 372 people · 2019
3/3 SYR4
Lead
0.0083 mg/L 55%
of the EPA limit 0.0150 mg/L
Main supplier: SENECA COUNTY WATER DISTRICT #1 · 1,820 people · 2025
Highest in the city: 0.0101 mg/L — WILLARD WATER DISTRICT · 372 people · 2023
3/3 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 95th percentile of the system's samples — 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 Romulus

Frequently asked questions about Romulus tap water

Is Romulus tap water safe to drink?

EPA testing detected 12 contaminants in the water serving Romulus. 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 Romulus?

3 public water suppliers report drinking-water monitoring for Romulus, New York to the EPA. Each is listed above with its population served.

What contaminants are in Romulus's water?

The contaminants EPA monitoring detected in Romulus include TTHM, Dibromochloromethane, Bromodichloromethane, Total Haloacetic Acids (HAA5), Chloroform. The full list, with the level at the main supplier 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.