Holly Park M H P, NY
Lead detected, under the action levels
Latest 90th-percentile lead: 1 ppb (monitoring period 2017-2025). The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. Lead was measured in sampled homes but the 90th percentile is under both action levels. EPA's health goal for lead is zero, so test your own tap if your home was built before 1986 or anyone in it is pregnant or a young child.
Holly Park M H P at a glance
Holly Park M H P serves about 50 people through 27 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Oswego County, New York. EPA system ID: NY3721559; phone on file: 315-403-1321. They can tell you what your service line is made of and whether they pay to replace it.
Lead results over time
Against the period ending 2016 (1 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Holly Park M H P is 1 ppb across 2 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 1 ppb |
| 2016 | 1 ppb |
How Holly Park M H P 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. Holly Park M H P's 1 ppb sits at the 26th percentile in New York and the 50th nationally (higher means more lead).
Other water systems in Oswego County
40 other systems share Oswego County; 26 of them have a higher latest lead result than Holly Park M H P. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Oswego City | 29,400 | 3 ppb |
| Fulton City | 16,600 | 3 ppb |
| Scriba Wd (Oswego) | 9,044 | 2 ppb |
| Richland Town Pws | 3,950 | 1.7 ppb |
| Pulaski Village | 2,398 | 1.1 ppb |
| Phoenix Village | 2,138 | 1.2 ppb |
| Mexico Village | 2,100 | 1.2 ppb |
| Hannibal Town Water District #2 | 2,000 | 2 ppb |
| Sandy Creek/Lacona Joint Waterworks | 1,469 | 2.5 ppb |
| Sandy Creek Town Wd #1 & #3 | 1,464 | 1.1 ppb |
What to do in your house
Test your own tap with a certified lab first-draw sample; Rochester, 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 Holly Park M H P 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. The lead result guide covers how utilities pick the homes they sample. Systems that went over once often dip back under; here is what that means.