Magnolia-Chartres Place Subdivision, MO
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (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. 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 Magnolia-Chartres Place Subdivision
Magnolia-Chartres Place Subdivision serves about 210 people through 70 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Lafayette Parish County, Missouri. EPA system ID: LA1055173; phone on file: 314-464-4790. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
Lead results over time
Against the period ending 2022 (0 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Magnolia-Chartres Place Subdivision is 0 ppb across 4 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 0 (not detected) |
| 2022 | 0 (not detected) |
| 2019 | 0 (not detected) |
| 2016 | 0 (not detected) |
How Magnolia-Chartres Place Subdivision 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. Magnolia-Chartres Place Subdivision's reported as 0 (not detected) sits at the 15th percentile in Missouri and the 16th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Other water systems in Lafayette Parish County
22 other systems share Lafayette Parish County; 6 of them have a higher latest lead result than Magnolia-Chartres Place Subdivision. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Magnolia-Le Triomphe Subdivision | 1,278 | 0.79 ppb |
| Magnolia-Jackson Square | 825 | 0 (not detected) |
| Magnolia-Windy Meadows | 549 | 1 ppb |
| Magnolia-Garden Heights Subdivision Ws | 483 | 0 (not detected) |
| Magnolia-Markridge Park Subdivision | 468 | 0 (not detected) |
| Magnolia-Beau Parterre | 462 | 0 (not detected) |
| Magnolia-Shenandoah Estates | 396 | 0.41 ppb |
| Magnolia-Ossun Heights | 393 | 0 (not detected) |
| Magnolia-Carencro Village | 315 | 0 (not detected) |
| Magnolia-Coach House Manor | 315 | 3 ppb |
What to do in your house
Look up your address in Magnolia-Chartres Place Subdivision'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 Magnolia-Chartres Place Subdivision 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.