Brunswick School (Lower & Lower Middle), CT
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (monitoring period 2026-2026). The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. The latest 90th-percentile result was reported as 0 (not detected at the lab's limit). That says the sampled homes were low, not that your home has no lead service line. Check your utility's service line inventory for your address.
About Brunswick School (Lower & Lower Middle)
Brunswick School (Lower & Lower Middle) serves about 567 people through 19 service connections, which makes it a small system under EPA's size classes. It is privately owned and draws groundwater, in Fairfield County, Connecticut. EPA system ID: CT0579143; phone on file: 203-625-5877. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
Brunswick School (Lower & Lower Middle)'s lead record
Against the period ending 2025 (0 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Brunswick School (Lower & Lower Middle) is 4.7 ppb across 20 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2026 | 0 (not detected) |
| 2025 | 0 (not detected) |
| 2025 | 0 (not detected) |
| 2024 | 0 (not detected) |
| 2024 | 1.2 ppb |
| 2023 | 2.8 ppb |
| 2023 | 0 (not detected) |
| 2022 | 2.8 ppb |
| 2022 | 3 ppb |
| 2021 | 3.1 ppb |
| 2021 | 1.5 ppb |
| 2020 | 2.3 ppb |
| 2020 | 1.9 ppb |
| 2019 | 0 (not detected) |
| 2019 | 1.3 ppb |
| 2018 | 4.4 ppb |
| 2018 | 3.3 ppb |
| 2017 | 2.9 ppb |
| 2017 | 2.2 ppb |
| 2016 | 4.7 ppb |
How Brunswick School (Lower & Lower Middle) compares
Of the 493 Connecticut systems with a lead result, the median latest reading is 0.8 ppb; 2 are over 15 ppb right now and 49 have gone over at some point. Brunswick School (Lower & Lower Middle)'s reported as 0 (not detected) sits at the 28th percentile in Connecticut and the 23rd nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Neighbouring systems
58 other systems share Fairfield County; 39 of them have a higher latest lead result than Brunswick School (Lower & Lower Middle). If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Aquarion-Eastern Fairfield County | 351,756 | 0 (not detected) |
| Aquarion-Stamford | 119,214 | 0 (not detected) |
| Danbury Water Department | 62,055 | 0 (not detected) |
| Aquarion-Greenwich | 53,297 | 0 (not detected) |
| South Norwalk Electric & Water | 42,000 | 0 (not detected) |
| Norwalk First Taxing District | 40,256 | 0 (not detected) |
| Aquarion-Darien | 18,737 | 2 ppb |
| Aquarion-New Canaan | 10,097 | 0 (not detected) |
| Bethel Water Dept | 9,507 | 0 (not detected) |
| Aquarion-Ridgefield | 7,476 | 3.1 ppb |
Your move
Look up your address in Brunswick School (Lower & Lower Middle)'s service line inventory. If it says lead, galvanized or unknown, test your tap. If your own line is lead, replacing the private side runs about $1,200-$12,300 (EPA average about $4,700). Ask Brunswick School (Lower & Lower Middle) 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. A zero today does not rule out a jump later - the rules are tightening in 2027.