Brookville Lake Estates, OH
Lead detected, under the action levels
Latest 90th-percentile lead: 0.8 ppb (monitoring period 2025-2025). 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.
Brookville Lake Estates at a glance
Brookville Lake Estates serves about 211 people through 113 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Montgomery County, Ohio. EPA system ID: OH5700612; phone on file: 937-833-3006. They can tell you what your service line is made of and whether they pay to replace it.
Lead results over time
That is down 12.6 ppb from 13.4 ppb in the period ending 2024. The highest 90th-percentile result EPA holds for Brookville Lake Estates is 13.4 ppb across 9 monitoring periods, none of them over 15 ppb (2 over 10 ppb).
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 0.8 ppb |
| 2024 | 13.4 ppb over 10 |
| 2023 | 2.7 ppb |
| 2022 | 4.3 ppb |
| 2021 | 9 ppb |
| 2020 | 12.5 ppb over 10 |
| 2019 | 5.4 ppb |
| 2018 | 7.7 ppb |
| 2017 | 3.29 ppb |
How Brookville Lake Estates compares
Of the 1,079 Ohio systems with a lead result, the median latest reading is 0.7 ppb; 1 are over 15 ppb right now and 27 have gone over at some point. Brookville Lake Estates's 0.8 ppb sits at the 52nd percentile in Ohio and the 48th nationally (higher means more lead).
Nearby utilities
21 other systems share Montgomery County; 10 of them have a higher latest lead result than Brookville Lake Estates. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Montgomery County Water Services 1 Pws | 150,207 | 0 (not detected) |
| Dayton Public Water System | 141,407 | 0 (not detected) |
| Montgomery County Water Services 2 Pws | 83,033 | 0 (not detected) |
| Huber Heights Public Water System | 43,439 | 0 (not detected) |
| Miamisburg City Pws | 19,790 | 1.4 ppb |
| Englewood City Pws | 13,463 | 2.3 ppb |
| Oakwood City Pws | 9,572 | 3.6 ppb |
| Trotwood City Pws | 9,000 | 0 (not detected) |
| West Carrollton City Pws | 8,361 | 0.4 ppb |
| Union City Pws | 7,000 | 3.5 ppb |
Your move
Test your own tap with a certified lab first-draw sample; Brookville, OH 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 Brookville Lake 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. What a 90th-percentile result does and does not tell you: how to read a lead result. Systems that went over once often dip back under; here is what that means.