Topsfield Water Department, MA
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (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. 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.
Who runs the water here
Topsfield Water Department serves about 5,435 people through 1,876 service connections, which makes it a medium-sized system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws groundwater, in Essex County, Massachusetts. EPA system ID: MA3298000; phone on file: 9788871517. They can tell you what your service line is made of and whether they pay to replace it.
Topsfield Water Department's lead record
That is down 1.2 ppb from 1.2 ppb in the period ending 2024. The highest 90th-percentile result EPA holds for Topsfield Water Department is 3.1 ppb across 11 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 0 (not detected) |
| 2024 | 1.2 ppb |
| 2023 | 0.7 ppb |
| 2022 | 1.4 ppb |
| 2021 | 0 (not detected) |
| 2020 | 0 (not detected) |
| 2019 | 0 (not detected) |
| 2019 | 0 (not detected) |
| 2018 | 2.2 ppb |
| 2017 | 1.7 ppb |
| 2016 | 3.1 ppb |
Against other Massachusetts systems
Of the 535 Massachusetts systems with a lead result, the median latest reading is 1.7 ppb; 13 are over 15 ppb right now and 66 have gone over at some point. Topsfield Water Department's reported as 0 (not detected) sits at the 18th percentile in Massachusetts and the 35th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Nearby utilities
36 other systems share Essex County; 22 of them have a higher latest lead result than Topsfield Water Department. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Lynn Water And Sewer Comm | 101,253 | 2.4 ppb |
| Salem And Beverly Water Supply Board | 90,330 | 1.7 ppb |
| Lawrence Water Works | 89,143 | 0 (not detected) |
| Haverhill Water Dept | 61,277 | 0 (not detected) |
| Peabody Water Dept. | 54,481 | 4.18 ppb |
| Methuen Water Dept | 53,059 | 1.6 ppb |
| Beverly Water Dept | 47,461 | - |
| Salem Water Department | 44,480 | - |
| Gloucester Public Utility Division | 37,440 | 3 ppb |
| Andover Water Dept | 36,569 | 0 (not detected) |
Next steps for Topsfield, MA
Look up your address in Topsfield Water Department'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 Topsfield Water Department 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. Small systems behave differently: why small systems go over more often.