Cs Harrisburg Utility Company, MO
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (monitoring period 2024-2026). 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 Cs Harrisburg Utility Company
Cs Harrisburg Utility Company serves about 1,759 people through 687 service connections, which makes it a small system under EPA's size classes. It is privately owned and draws groundwater, in La Paz County, Missouri. EPA system ID: AZ0415029; phone on file: 602-698-9786. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
Cs Harrisburg Utility Company's lead record
Against the period ending 2020 (0 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Cs Harrisburg Utility Company is 0 ppb across 3 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2026 | 0 (not detected) |
| 2020 | 0 (not detected) |
| 2017 | 0 (not detected) |
How Cs Harrisburg Utility Company 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. Cs Harrisburg Utility Company's reported as 0 (not detected) sits at the 33rd percentile in Missouri and the 30th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Nearby utilities
2 other systems share La Paz County; 1 of them has a higher latest lead result than Cs Harrisburg Utility Company. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Cs Q Mountain Water Company | 1,224 | 1.2 ppb |
| Cibola Water Improvement District | 197 | 0 (not detected) |
Next steps for St. Louis, MO
Look up your address in Cs Harrisburg Utility Company'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 Cs Harrisburg Utility Company 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. Small systems behave differently: why small systems go over more often.