Thornapple Lake Estates, MI
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (monitoring period 2022-2024). 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
Thornapple Lake Estates serves about 538 people through 215 service connections, which makes it a small system under EPA's size classes. It is privately owned and draws groundwater, in Barry County, Michigan. EPA system ID: MI0040047; phone on file: 248-601-0202. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Thornapple Lake Estates's lead record
The highest 90th-percentile result EPA holds for Thornapple Lake Estates is 0 ppb across 1 monitoring period, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2024 | 0 (not detected) |
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. Thornapple Lake Estates's reported as 0 (not detected) sits at the 19th percentile in Michigan 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
13 other systems share Barry County; 8 of them have a higher latest lead result than Thornapple Lake Estates. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Hastings | 7,514 | 3 ppb |
| Middleville | 3,309 | 2.87 ppb |
| Nashville | 1,628 | 0 (not detected) |
| Yankee Springs Township | 660 | 4 ppb |
| Freeport | 483 | 1.78 ppb |
| Mcti | 460 | 0 (not detected) |
| Thornapple Manor | 328 | 3 ppb |
| Barry Township | 260 | 1 ppb |
| Gun Lake Mobile Home Community | 148 | 0 (not detected) |
| Barry'S Resort | 125 | 0 (not detected) |
Your move
Look up your address in Thornapple Lake Estates'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 Thornapple Lake Estates 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.