Twin Fawn Estates, NY
Lead detected, under the action levels
Latest 90th-percentile lead: 0.8 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. 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.
About Twin Fawn Estates
Twin Fawn Estates serves about 50 people through 29 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Chemung County, New York. EPA system ID: NY0700786; phone on file: 716-445-6264. They can tell you what your service line is made of and whether they pay to replace it.
Every lead result on file
Against the period ending 2023 (1 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Twin Fawn Estates is 1 ppb across 2 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2026 | 0.8 ppb |
| 2023 | 1 ppb |
Against other New York systems
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. Twin Fawn Estates's 0.8 ppb sits at the 23rd percentile in New York and the 47th nationally (higher means more lead).
Other water systems in Chemung County
20 other systems share Chemung County; 16 of them have a higher latest lead result than Twin Fawn Estates. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Elmira Water Board | 54,000 | 1.1 ppb |
| Horseheads Village | 15,000 | 3 ppb |
| Big Flats Water District 5 | 8,489 | 2 ppb |
| Wellsburg Village | 580 | 1 ppb |
| Van Etten Town | 532 | 2 ppb |
| Beaver Valley Water District | 365 | 1 ppb |
| Carriage Estates | 300 | 1.41 ppb |
| Holly Park Terrace | 300 | 5.44 ppb |
| Millport Village Water Supply | 292 | 9.8 ppb |
| Big Flats Water District 4 | 266 | 2 ppb |
Your move
Test your own tap with a certified lab first-draw sample; Buffalo, 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 Twin Fawn Estates 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. The action level is dropping - the 10 ppb rule from 2027.