Chassell Township, MI
Lead detected, under the action levels
Latest 90th-percentile lead: 1.3 ppb (monitoring period 2021-2023). 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.
About Chassell Township
Chassell Township serves about 800 people through 350 service connections, which makes it a small system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws groundwater, in Houghton County, Michigan. EPA system ID: MI0001350; phone on file: 906-523-4000. They can tell you what your service line is made of and whether they pay to replace it.
Lead results over time
The highest 90th-percentile result EPA holds for Chassell Township is 1.3 ppb across 1 monitoring period, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2023 | 1.3 ppb |
Against other Michigan systems
Of the 1,227 Michigan systems with a lead result, the median latest reading is 1 ppb; 31 are over 15 ppb right now and 109 have gone over at some point. Chassell Township's 1.3 ppb sits at the 53rd percentile in Michigan and the 60th nationally (higher means more lead).
Neighbouring systems
16 other systems share Houghton County; 6 of them have a higher latest lead result than Chassell Township. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Houghton | 8,386 | 5.5 ppb |
| Upper Michigan Water Company | 5,535 | 1.6 ppb |
| Hancock | 4,500 | 1.1 ppb |
| Adams Township | 2,010 | - |
| Laurium | 1,947 | 0 (not detected) |
| Osceola Township | 1,391 | 3.6 ppb |
| Portage Township | 1,214 | 2.1 ppb |
| Lake Linden | 1,203 | 1.3 ppb |
| Torch Lake Township | 946 | 0.66 ppb |
| South Range | 745 | 0.94 ppb |
Your move
Test your own tap with a certified lab first-draw sample; Chassell, MI 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 Chassell Township 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. Size matters more than most people expect: small vs large water systems.