Appleton City Pws, MO
Lead detected, under the action levels
Latest 90th-percentile lead: 1.62 ppb (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. 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.
Appleton City Pws at a glance
Appleton City Pws serves about 1,050 people through 515 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 surface water, in St. Clair County, Missouri. EPA system ID: MO5010020; phone on file: 660-476-8631. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Lead results over time
That is down 1.87 ppb from 3.49 ppb in the period ending 2022. The highest 90th-percentile result EPA holds for Appleton City Pws is 4.14 ppb across 6 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2024 | 1.62 ppb |
| 2022 | 3.49 ppb |
| 2021 | 3.49 ppb |
| 2019 | 4.14 ppb |
| 2018 | 4.14 ppb |
| 2016 | 3.79 ppb |
Against other Missouri systems
Of the 1,674 Missouri systems with a lead result, the median latest reading is 1.04 ppb; 2 are over 15 ppb right now and 74 have gone over at some point. Appleton City Pws's 1.62 ppb sits at the 64th percentile in Missouri and the 65th nationally (higher means more lead).
Other water systems in St. Clair County
4 other systems share St. Clair County; 1 of them has a higher latest lead result than Appleton City Pws. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Osceola Pws | 947 | 0 (not detected) |
| Lowry City Pws | 640 | 3.26 ppb |
| Collins Pws | 125 | 1.25 ppb |
| Twin Oaks Harbor | 50 | 0 (not detected) |
What to do in your house
Test your own tap with a certified lab first-draw sample; Appleton City, MO 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 Appleton City Pws 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. Why sampled homes are the worst-case ones is in the guide to reading the number. The action level is dropping - the 10 ppb rule from 2027.