Barnett Pws, MO
Lead detected, under the action levels
Latest 90th-percentile lead: 3.42 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. 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.
Barnett Pws at a glance
Barnett Pws serves about 207 people through 93 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 Morgan County, Missouri. EPA system ID: MO3010047; phone on file: 573-392-3271. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Barnett Pws's lead record
That is up 2.89 ppb from 0.53 ppb in the period ending 2022. The highest 90th-percentile result EPA holds for Barnett Pws is 3.42 ppb across 7 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 3.42 ppb |
| 2022 | 0.53 ppb |
| 2022 | 0.53 ppb |
| 2019 | 1.36 ppb |
| 2019 | 1.36 ppb |
| 2016 | 2.34 ppb |
| 2016 | 2.34 ppb |
Where this result ranks
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. Barnett Pws's 3.42 ppb sits at the 85th percentile in Missouri and the 85th nationally (higher means more lead).
Nearby utilities
13 other systems share Morgan County; 2 of them have a higher latest lead result than Barnett Pws. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Versailles Pws | 2,539 | 1.27 ppb |
| Morgan County Pwsd # 2 | 1,298 | 1.91 ppb |
| Stover Pws | 1,094 | 1.81 ppb |
| Laurie Pws | 990 | 5.03 ppb |
| Millstone Luxury Condominiums | 400 | 0.53 ppb |
| Timberlake Master Assn Inc | 300 | 0.83 ppb |
| Blue Anchor Bay Condominiums | 250 | 0 (not detected) |
| Syracuse Pws | 172 | 5.6 ppb |
| 10 4 Water System | 160 | 0 (not detected) |
| Johnson Bay Subdivision | 126 | 2.5 ppb |
Next steps for Barnett, MO
Test your own tap with a certified lab first-draw sample; Barnett, 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 Barnett 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. Systems that went over once often dip back under; here is what that means.