← Rockville Center, NY

Tap water quality report

ZIP 11570 — Rockville Center, NY

EPA monitoring across the 1 water supplier serving ZIP 11570 in Rockville Center, NY detected 19 contaminants. A detection doesn't automatically mean the water is unsafe — see the level at the main supplier below, with the EPA limit for each.

1
water supplier
24,700
people served
19
contaminants found

What was found in ZIP 11570

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

ContaminantLevel vs EPA limitSuppliersSource
Copper
156.15 µg/L 12%
of the EPA limit 1300 µg/L
Main supplier: ROCKVILLE CENTRE (V) · 24,700 people · 2019
1/1 SYR4
Nitrate
66 µg/L 0.7%
of the EPA limit 10000 µg/L
Main supplier: ROCKVILLE CENTRE (V) · 24,700 people · 2019
1/1 SYR4
Nitrate-Nitrite
61 µg/L 0.6%
of the EPA limit 10000 µg/L
Main supplier: ROCKVILLE CENTRE (V) · 24,700 people · 2019
1/1 SYR4
Barium
8.3 µg/L 0.4%
of the EPA limit 2000 µg/L
Main supplier: ROCKVILLE CENTRE (V) · 24,700 people · 2019
1/1 SYR4
TTHM
6.27 µg/L 7.8%
of the EPA limit 80 µg/L
Main supplier: ROCKVILLE CENTRE (V) · 24,700 people · 2019
1/1 SYR4
Selenium
6 µg/L 12%
of the EPA limit 50 µg/L
Main supplier: ROCKVILLE CENTRE (V) · 24,700 people · 2019
1/1 SYR4
Bromoform
4.585 µg/L
No EPA limit set
Main supplier: ROCKVILLE CENTRE (V) · 24,700 people · 2019
1/1 SYR4
Dibromoacetic Acid
2.94 µg/L
No EPA limit set
Main supplier: ROCKVILLE CENTRE (V) · 24,700 people · 2019
1/1 SYR4
Lead
2.9025 µg/L 19%
of the EPA limit 15 µg/L
Main supplier: ROCKVILLE CENTRE (V) · 24,700 people · 2019
1/1 SYR4
Gross Beta Particle Activity
2.77 pCi/L
No EPA limit set
Main supplier: ROCKVILLE CENTRE (V) · 24,700 people · 2016
1/1 SYR4
Dibromochloromethane
2.36 µg/L
No EPA limit set
Main supplier: ROCKVILLE CENTRE (V) · 24,700 people · 2019
1/1 SYR4
Monochloroacetic Acid
2.2 µg/L
No EPA limit set
Main supplier: ROCKVILLE CENTRE (V) · 24,700 people · 2019
1/1 SYR4
Total Haloacetic Acids (HAA5)
2.16 µg/L 3.6%
of the EPA limit 60 µg/L
Main supplier: ROCKVILLE CENTRE (V) · 24,700 people · 2019
1/1 SYR4
Arsenic
1.96 µg/L 20%
of the EPA limit 10 µg/L
Main supplier: ROCKVILLE CENTRE (V) · 24,700 people · 2019
1/1 SYR4
Combined Radium (-226 And -228)
1.946 pCi/L 39%
of the EPA limit 5 pCi/L
Main supplier: ROCKVILLE CENTRE (V) · 24,700 people · 2016
1/1 SYR4
Combined Uranium
1.075 µg/L 3.6%
of the EPA limit 30 µg/L
Main supplier: ROCKVILLE CENTRE (V) · 24,700 people · 2016
1/1 SYR4
Bromodichloromethane
0.9280 µg/L
No EPA limit set
Main supplier: ROCKVILLE CENTRE (V) · 24,700 people · 2019
1/1 SYR4
Thallium, Total
0.3500 µg/L 18%
of the EPA limit 2 µg/L
Main supplier: ROCKVILLE CENTRE (V) · 24,700 people · 2019
1/1 SYR4
Lead
0.0010 mg/L 6.7%
of the EPA limit 0.0150 mg/L
Main supplier: ROCKVILLE CENTRE (V) · 24,700 people · 2024
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 95th percentile of the system's samples — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.

Water suppliers serving ZIP 11570

SupplierStatePopulation served
ROCKVILLE CENTRE (V) NY 24,700

Frequently asked questions about ZIP 11570 tap water

Is the tap water in ZIP 11570 safe to drink?

EPA testing detected 19 contaminants across the water suppliers serving ZIP 11570. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and your utility's annual Consumer Confidence Report for the official status.

Which water suppliers serve ZIP 11570?

1 public water supplier report EPA drinking-water monitoring for ZIP 11570. Each is listed above with its population served.

What contaminants are in ZIP 11570's water?

EPA monitoring detected Copper, Nitrate, Nitrate-Nitrite, Barium, TTHM, and others across this ZIP's suppliers. The full list with levels and sources is above.