Miramiguoa Park, MO
Above the new 10 ppb level coming in 2027
Latest 90th-percentile lead: 10.7 ppb (monitoring period 2023-2025). The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. Under the current 15 ppb rule this is not an exceedance, but it is above the 10 ppb action level that takes over in Nov 2027. Test your own tap; filter if your result shows lead.
Miramiguoa Park at a glance
Miramiguoa Park serves about 150 people through 64 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 groundwater, in Franklin County, Missouri. EPA system ID: MO6036128; phone on file: 573-259-6804. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
Miramiguoa Park's lead record
That is down 1.4 ppb from 12.1 ppb in the period ending 2022. The highest 90th-percentile result EPA holds for Miramiguoa Park is 16.6 ppb across 9 monitoring periods, 2 of them over the 15 ppb action level.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 10.7 ppb over 10 |
| 2022 | 12.1 ppb over 10 |
| 2022 | 16.6 ppb over 15 |
| 2021 | 9.12 ppb |
| 2021 | 9.24 ppb |
| 2020 | 16.6 ppb over 15 |
| 2019 | 10.9 ppb over 10 |
| 2017 | 10.9 ppb over 10 |
| 2016 | 12.1 ppb over 10 |
How Miramiguoa Park compares
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. Miramiguoa Park's 10.7 ppb sits at the 99th percentile in Missouri and the 97th nationally (higher means more lead).
Nearby utilities
39 other systems share Franklin County; 0 of them have a higher latest lead result than Miramiguoa Park. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Washington Pws | 14,068 | 2.62 ppb |
| Union Pws | 12,348 | 2.48 ppb |
| Franklin County Pwsd 3 | 8,250 | 1.9 ppb |
| Lake Royale S/D | 5,890 | 0.9 ppb |
| St Clair Pws | 4,700 | 2.23 ppb |
| Franklin County Pwsd 1 | 3,500 | 4.13 ppb |
| New Haven Pws | 2,000 | 0 (not detected) |
| Gerald Pws | 1,383 | 2.9 ppb |
| Franklin County Pwsd 3 St Albans | 1,300 | 1.88 ppb |
| Franklin County Pwsd 4 | 760 | 2.89 ppb |
What to do in your house
Test your own tap with a certified lab first-draw sample; Sullivan, 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 Miramiguoa Park 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. This system is in the band the 2027 10 ppb rule changes.