Humansville Pws, MO
Lead detected, under the action levels
Latest 90th-percentile lead: 6.94 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.
Humansville Pws at a glance
Humansville Pws serves about 1,048 people through 407 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 groundwater, in Polk County, Missouri. EPA system ID: MO5010387; phone on file: 417-754-8110. They can tell you what your service line is made of and whether they pay to replace it.
Humansville Pws's lead record
That is up 4.54 ppb from 2.4 ppb in the period ending 2022. The highest 90th-percentile result EPA holds for Humansville Pws is 6.94 ppb across 7 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 6.94 ppb |
| 2022 | 2.4 ppb |
| 2022 | 2.4 ppb |
| 2019 | 1.56 ppb |
| 2019 | 1.56 ppb |
| 2016 | 5.39 ppb |
| 2016 | 5.39 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. Humansville Pws's 6.94 ppb sits at the 96th percentile in Missouri and the 94th nationally (higher means more lead).
Neighbouring systems
13 other systems share Polk County; 0 of them have a higher latest lead result than Humansville Pws. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Liberty Utilities Bolivar | 11,000 | 1.2 ppb |
| Pleasant Hope Pws | 614 | 0 (not detected) |
| Bolivar Southtown Utilities Company Inc | 573 | 1.06 ppb |
| Fair Play Pws | 475 | 0 (not detected) |
| Texas Landing Utilities | 420 | 0 (not detected) |
| Morrisville Pws | 400 | 1.27 ppb |
| Silo Ridge | 400 | 2.02 ppb |
| Halfway Pws | 151 | 2.93 ppb |
| Flemington Pws | 124 | 1.57 ppb |
| Lake Meadows Mhp | 100 | 5.68 ppb |
Next steps for Humansville, MO
Test your own tap with a certified lab first-draw sample; Humansville, 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 Humansville 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. The lead result guide covers how utilities pick the homes they sample. Systems that went over once often dip back under; here is what that means.