Timberlane Estates, MN
Lead detected, under the action levels
Latest 90th-percentile lead: 4 ppb (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. 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.
Timberlane Estates at a glance
Timberlane Estates serves about 64 people through 32 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Cass County, Minnesota. EPA system ID: MN1110033; phone on file: 3202674102. They can tell you what your service line is made of and whether they pay to replace it.
Timberlane Estates's lead record
That is up 4 ppb from 0 ppb in the period ending 2023. The highest 90th-percentile result EPA holds for Timberlane Estates is 4 ppb across 2 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2026 | 4 ppb |
| 2023 | 0 (not detected) |
Where this result ranks
Of the 966 Minnesota systems with a lead result, the median latest reading is 0 ppb; 7 are over 15 ppb right now and 48 have gone over at some point. Timberlane Estates's 4 ppb sits at the 87th percentile in Minnesota and the 87th nationally (higher means more lead).
Other water systems in Cass County
12 other systems share Cass County; 0 of them have a higher latest lead result than Timberlane Estates. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Walker | 990 | 0 (not detected) |
| Pine River | 939 | 0 (not detected) |
| Cass Lake | 696 | 2 ppb |
| Pillager | 534 | 0 (not detected) |
| Remer | 369 | 0 (not detected) |
| Hackensack | 310 | 0 (not detected) |
| Backus | 267 | 0 (not detected) |
| The Harbor | 100 | 0 (not detected) |
| Legacy Homes, Llc | 81 | 0 (not detected) |
| East Pointe Townhomes | 75 | 3 ppb |
Next steps for Longville, MN
Test your own tap with a certified lab first-draw sample; Longville, MN 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 Timberlane 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. The lead result guide covers how utilities pick the homes they sample. The action level is dropping - the 10 ppb rule from 2027.