Shoshoni, Town Of, WY
Lead detected, under the action levels
Latest 90th-percentile lead: 4 ppb (monitoring period 2024-2024). 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
Shoshoni, Town Of serves about 515 people through 360 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 Fremont County, Wyoming. EPA system ID: WY5600053; phone on file: 307-876-2515. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Shoshoni, Town Of's lead record
Against the period ending 2023 (3 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Shoshoni, Town Of is 5 ppb across 7 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2024 | 4 ppb |
| 2023 | 3 ppb |
| 2022 | 5 ppb |
| 2021 | 3 ppb |
| 2020 | 4 ppb |
| 2019 | 4 ppb |
| 2018 | 3 ppb |
Against other Wyoming systems
Of the 311 Wyoming systems with a lead result, the median latest reading is 1 ppb; 0 are over 15 ppb right now and 16 have gone over at some point. Shoshoni, Town Of's 4 ppb sits at the 89th percentile in Wyoming and the 87th nationally (higher means more lead).
Neighbouring systems
20 other systems share Fremont County; 4 of them have a higher latest lead result than Shoshoni, Town Of. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Riverton, City Of | 10,330 | 3 ppb |
| Lander, City Of | 7,615 | 0 (not detected) |
| Dubois, Town Of | 1,822 | 0 (not detected) |
| Hudson, Town Of | 460 | 0 (not detected) |
| Gardens North Homeowners Association | 300 | 1 ppb |
| Pavillion, Town Of | 230 | 0 (not detected) |
| Sunridge Estates | 220 | 1 ppb |
| B&K Mobile Home Park | 200 | 1 ppb |
| Jade Mhc | 200 | 0 (not detected) |
| Mountain View Acres | 165 | 0 (not detected) |
What to do in your house
Test your own tap with a certified lab first-draw sample; Shoshoni, WY 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 Shoshoni, Town Of 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. Systems that went over once often dip back under; here is what that means.