Chester Park Water System, UT
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.
Chester Park Water System at a glance
Chester Park Water System serves about 152 people through 47 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Sanpete County, Utah. EPA system ID: UTAH20060. Ask the utility on your bill for your address in their service line inventory.
Every lead result on file
Against the period ending 2024 (0 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Chester Park Water System is 4.4 ppb across 5 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2024 | 0 (not detected) |
| 2024 | 0 (not detected) |
| 2021 | 0 (not detected) |
| 2021 | 0 (not detected) |
| 2016 | 4.4 ppb |
Against other Utah systems
Of the 521 Utah systems with a lead result, the median latest reading is 1.71 ppb; 8 are over 15 ppb right now and 27 have gone over at some point. Chester Park Water System's reported as 0 (not detected) sits at the 4th percentile in Utah and the 13th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Nearby utilities
19 other systems share Sanpete County; 17 of them have a higher latest lead result than Chester Park Water System. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Ephraim City | 7,000 | 4.5 ppb |
| Mount Pleasant City | 4,040 | 2.2 ppb |
| Gunnison City | 3,509 | 2 ppb |
| Manti City | 3,429 | 1.7 ppb |
| Fairview City Water System | 2,092 | 3 ppb |
| Centerfield Town Water System | 1,700 | 1.7 ppb |
| Moroni City | 1,600 | 0.6 ppb |
| Fountain Green | 1,275 | 3.1 ppb |
| Spring City | 1,050 | 1.9 ppb |
| Mayfield Town Water System | 617 | 3.1 ppb |
Next steps for Lindon, UT
Look up your address in Chester Park Water System'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 Chester Park Water System 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. A zero today does not rule out a jump later - the rules are tightening in 2027.