Calverton Hills Owners Association, NY
Exceeded the action level in the past
Latest 90th-percentile lead: 3 ppb (monitoring period 2024-2026). The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. The latest result is under the action level, but this system has gone over 15 ppb before. Lead comes from pipes, not the source water, so a home with a lead service line can still be exposed. Test your own tap.
Who runs the water here
Calverton Hills Owners Association serves about 897 people through 236 service connections, which makes it a small system under EPA's size classes. It is privately owned and draws groundwater, in Suffolk County, New York. EPA system ID: NY5112134; phone on file: 631-208-3333. They can tell you what your service line is made of and whether they pay to replace it.
Every lead result on file
That is up 3 ppb from 0 ppb in the period ending 2023. The highest 90th-percentile result EPA holds for Calverton Hills Owners Association is 18.1 ppb across 7 monitoring periods, 1 of them over the 15 ppb action level.
| Period ending | 90th-percentile lead |
|---|---|
| 2026 | 3 ppb |
| 2023 | 0 (not detected) |
| 2020 | 0 (not detected) |
| 2019 | 0 (not detected) |
| 2018 | 1.3 ppb |
| 2018 | 0 (not detected) |
| 2017 | 18.1 ppb over 15 |
How Calverton Hills Owners Association compares
Of the 2,077 New York systems with a lead result, the median latest reading is 1.5 ppb; 17 are over 15 ppb right now and 165 have gone over at some point. Calverton Hills Owners Association's 3 ppb sits at the 73rd percentile in New York and the 82nd nationally (higher means more lead).
Neighbouring systems
25 other systems share Suffolk County; 3 of them have a higher latest lead result than Calverton Hills Owners Association. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Suffolk County Water Authority | 1,100,000 | 1.25 ppb |
| South Huntington Water District | 81,760 | 1.3 ppb |
| Greenlawn Water District | 42,000 | 1 ppb |
| Riverhead Water District | 35,000 | 2 ppb |
| Dix Hills Water District | 34,522 | 1 ppb |
| Smithtown Water District | 19,635 | 1.2 ppb |
| Hampton Bays Water District | 12,500 | 1.3 ppb |
| Robert Moses State Park | 11,600 | 1 ppb |
| St James Water District | 10,587 | 1 ppb |
| Ocean Beach Water District | 4,500 | 1 ppb |
Next steps for Calverton, NY
Test your own tap with a certified lab first-draw sample; Calverton, NY may offer free or low-cost kits through the utility. If your own line is lead, replacing the private side runs about $1,200-$12,300 (EPA average about $4,700). Ask Calverton Hills Owners Association whether it covers that cost before hiring anyone - many utilities now do.
These figures describe homes the utility sampled, not your tap. Only your service line record or a test of your own water answers the question for your house. Why sampled homes are the worst-case ones is in the guide to reading the number. More in what a past exceedance means today.