Bailey Wsd, CO
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (monitoring period 2026-2026). 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.
About Bailey Wsd
Bailey Wsd serves about 483 people through 113 service connections, which makes it a very small system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws surface water, in Park County, Colorado. EPA system ID: CO0147010; phone on file: 303-838-8184. They can tell you what your service line is made of and whether they pay to replace it.
Bailey Wsd's lead record
Against the period ending 2025 (0.5 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Bailey Wsd is 3 ppb across 11 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2026 | 0 (not detected) |
| 2025 | 0.5 ppb |
| 2024 | 1 ppb |
| 2023 | 3 ppb |
| 2023 | 3 ppb |
| 2022 | 2 ppb |
| 2021 | 2.5 ppb |
| 2020 | 0 (not detected) |
| 2019 | 0.5 ppb |
| 2018 | 2 ppb |
| 2017 | 3 ppb |
Where this result ranks
Of the 1,025 Colorado systems with a lead result, the median latest reading is 1 ppb; 2 are over 15 ppb right now and 71 have gone over at some point. Bailey Wsd's reported as 0 (not detected) sits at the 22nd percentile in Colorado and the 22nd nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Nearby utilities
9 other systems share Park County; 6 of them have a higher latest lead result than Bailey Wsd. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Fairplay Town Of | 909 | 1 ppb |
| Alma Town Of | 460 | 2 ppb |
| Redhill Forest Pomwaca | 388 | 0 (not detected) |
| Will O Wisp Metro District | 300 | 5.5 ppb |
| Spruce Hill Development | 277 | 2 ppb |
| Warm Springs Owners Mutual Wa | 250 | 9.5 ppb |
| River-Dale Ranch | 83 | 0 (not detected) |
| Eleven Mile Ranch Association | 72 | 2.5 ppb |
| Shawnee Wca | 50 | 0 (not detected) |
Next steps for Bailey, CO
Look up your address in Bailey Wsd'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 Bailey Wsd 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. What a 90th-percentile result does and does not tell you: how to read a lead result. Small systems behave differently: why small systems go over more often.