North Raynham Water District, MA
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (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. 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
North Raynham Water District serves about 3,902 people through 1,440 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 Bristol County, Massachusetts. EPA system ID: MA4245002; phone on file: 5088240520. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
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 North Raynham Water District is 1 ppb across 4 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2026 | 0 (not detected) |
| 2023 | 1 ppb |
| 2020 | 1 ppb |
| 2017 | 1 ppb |
How North Raynham Water District compares
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. North Raynham Water District's reported as 0 (not detected) sits at the 18th percentile in Massachusetts and the 34th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Neighbouring systems
27 other systems share Bristol County; 19 of them have a higher latest lead result than North Raynham Water District. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Inima Usa / Aquaria Llc | 105,643 | - |
| City Of New Bedford Dpi | 101,079 | 4.1 ppb |
| Fall River Water Department | 94,000 | 12 ppb |
| Taunton Water Division | 62,165 | 1.8 ppb |
| Attleboro Water Dept | 46,461 | 1.33 ppb |
| North Attleboro Water Dept | 31,410 | 5.1 ppb |
| Easton Water Div | 25,058 | 1.9 ppb |
| Dartmouth Water Division | 24,696 | 7 ppb |
| Mansfield Water Division | 21,797 | 1.9 ppb |
| Norton Water Department | 19,161 | 1.2 ppb |
Next steps for Raynham, MA
Look up your address in North Raynham Water District'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 North Raynham Water District 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. Why sampled homes are the worst-case ones is in the guide to reading the number. Small systems behave differently: why small systems go over more often.