Teton Springs Water And Sewer Company, ID
Lead detected, under the action levels
Latest 90th-percentile lead: 3 ppb (monitoring period 2025-2025). 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.
Who runs the water here
Teton Springs Water And Sewer Company serves about 924 people through 293 service connections, which makes it a small system under EPA's size classes. It is privately owned and draws groundwater, in Teton County, Idaho. EPA system ID: ID7410033; phone on file: 208-354-0256. They can tell you what your service line is made of and whether they pay to replace it.
Every lead result on file
Against the period ending 2024 (3 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Teton Springs Water And Sewer Company is 5 ppb across 6 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 3 ppb |
| 2024 | 3 ppb |
| 2022 | 1 ppb |
| 2019 | 5 ppb |
| 2016 | 3 ppb |
| 2016 | 4 ppb |
Against other Idaho systems
Of the 763 Idaho systems with a lead result, the median latest reading is 1 ppb; 3 are over 15 ppb right now and 46 have gone over at some point. Teton Springs Water And Sewer Company's 3 ppb sits at the 80th percentile in Idaho and the 82nd nationally (higher means more lead).
Nearby utilities
9 other systems share Teton County; 1 of them has a higher latest lead result than Teton Springs Water And Sewer Company. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Victor City Of | 2,361 | 4 ppb |
| Driggs City Of | 2,200 | 3 ppb |
| Tetonia City Of | 409 | 1 ppb |
| Fox Creek Country Club Estates | 250 | 0 (not detected) |
| Ee Dah How Acres Subd | 69 | 2 ppb |
| Teton Reserve Subdivision & Golf Course | 62 | 2 ppb |
| Darby Water Assn | 58 | 0 (not detected) |
| Grove Creek Subd Water Assn | 30 | 2 ppb |
| Jackalope Assn | 28 | 2 ppb |
Your move
Test your own tap with a certified lab first-draw sample; Driggs, ID 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 Teton Springs Water And Sewer Company 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. Size matters more than most people expect: small vs large water systems.