Northshore Mhp, VT
Above the new 10 ppb level coming in 2027
Latest 90th-percentile lead: 11.3 ppb (monitoring period 2023-2025). The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. Under the current 15 ppb rule this is not an exceedance, but it is above the 10 ppb action level that takes over in Nov 2027. Test your own tap; filter if your result shows lead.
Who runs the water here
Northshore Mhp serves about 63 people through 27 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Windham County, Vermont. EPA system ID: VT0005304; phone on file: 802-376-5000. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
Lead results over time
That is up 9 ppb from 2.3 ppb in the period ending 2022. The highest 90th-percentile result EPA holds for Northshore Mhp is 11.3 ppb across 4 monitoring periods, none of them over 15 ppb (1 over 10 ppb).
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 11.3 ppb over 10 |
| 2022 | 2.3 ppb |
| 2019 | 3.7 ppb |
| 2016 | 6 ppb |
Where this result ranks
Of the 372 Vermont systems with a lead result, the median latest reading is 1.4 ppb; 7 are over 15 ppb right now and 65 have gone over at some point. Northshore Mhp's 11.3 ppb sits at the 96th percentile in Vermont and the 98th nationally (higher means more lead).
Other water systems in Windham County
42 other systems share Windham County; 3 of them have a higher latest lead result than Northshore Mhp. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Brattleboro Water Dept | 12,200 | 0 (not detected) |
| Winhall Stratton F D 1 | 6,200 | 1.9 ppb |
| Bellows Falls Water Dept | 4,000 | 1.8 ppb |
| Chimney Hill | 2,594 | 4.6 ppb |
| Town Of Wilmington Water System | 1,400 | 2 ppb |
| Putney Water System | 1,300 | 2.6 ppb |
| Timber Creek Coa Inc | 1,116 | 4.8 ppb |
| Cold Brook Fd Base Area | 761 | 14.3 ppb |
| Cold Brook Fire District 1 | 700 | 0 (not detected) |
| Seasons On Mount Snow | 623 | 1.7 ppb |
Next steps for Chester, VT
Test your own tap with a certified lab first-draw sample; Chester, VT 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 Northshore Mhp 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. This system is in the band the 2027 10 ppb rule changes.