Dianas Boarding Home 2, MO
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.
Dianas Boarding Home 2 at a glance
Dianas Boarding Home 2 serves about 80 people through 1 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Bollinger County, Missouri. EPA system ID: MO4061392; phone on file: 573-208-6833. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Every lead result on file
Against the period ending 2022 (0.89 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Dianas Boarding Home 2 is 0.89 ppb across 8 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2024 | 0 (not detected) |
| 2022 | 0.89 ppb |
| 2021 | 0.89 ppb |
| 2021 | 0.89 ppb |
| 2019 | 0 (not detected) |
| 2018 | 0 (not detected) |
| 2018 | 0 (not detected) |
| 2016 | 0.65 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. Dianas Boarding Home 2's reported as 0 (not detected) sits at the 6th percentile in Missouri and the 7th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Other water systems in Bollinger County
4 other systems share Bollinger County; 3 of them have a higher latest lead result than Dianas Boarding Home 2. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Marble Hill South Pws | 862 | 0 (not detected) |
| Marble Hill North Pws | 664 | 1.62 ppb |
| Sedgewickville Pws | 197 | 0.52 ppb |
| Bollinger County Pwsd 1 | 142 | 0.95 ppb |
Next steps for Marble Hill, MO
Look up your address in Dianas Boarding Home 2'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 Dianas Boarding Home 2 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.