High-Tor Properties, NY
Exceeded the action level in the past
Latest 90th-percentile lead: reported as 0 (not detected) (monitoring period 2023-2025). 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.
About High-Tor Properties
High-Tor Properties serves about 300 people through 148 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Rockland County, New York. EPA system ID: NY4313899; phone on file: 212-628-0906. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Lead results over time
That is down 6.35 ppb from 6.35 ppb in the period ending 2022. The highest 90th-percentile result EPA holds for High-Tor Properties is 6350 ppb across 7 monitoring periods, 1 of them over the 15 ppb action level.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 0 (not detected) |
| 2022 | 6.35 ppb |
| 2022 | 6350 ppb over 15 |
| 2019 | 2.44 ppb |
| 2019 | 4.88 ppb |
| 2016 | 0 (not detected) |
| 2016 | 0 (not detected) |
Where this result ranks
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. High-Tor Properties's reported as 0 (not detected) sits at the 12th percentile in New York and the 18th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Other water systems in Rockland County
13 other systems share Rockland County; 10 of them have a higher latest lead result than High-Tor Properties. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Veolia Water New York | 270,000 | 3 ppb |
| Nyack Village Water Supply | 14,700 | 6 ppb |
| Suffern Village | 12,000 | 2 ppb |
| Hillburn Village | 950 | - |
| Mountainview Mobile Home Park | 225 | 1 ppb |
| Hilltop House | 111 | 2 ppb |
| Lake Lucille Prop Owners Assoc | 92 | 1.54 ppb |
| J&R Mobile Homes | 75 | 0 (not detected) |
| Mazza-Leone Mobile Home Court | 55 | 0 (not detected) |
| Sister Servants Of Mary Immaculate | 55 | 6 ppb |
Next steps for New York, NY
Test your own tap with a certified lab first-draw sample; New York, 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 High-Tor Properties 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.