Madison, City Of, KS
Above the new 10 ppb level coming in 2027
Latest 90th-percentile lead: 15 ppb (monitoring period 2021-2023). The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. Under the current 15 ppb rule this is not an exceedance, but it is above the 10 ppb action level that takes over in Nov 2027. Test your own tap; filter if your result shows lead.
About Madison, City Of
Madison, City Of serves about 682 people through 413 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 surface water, in Greenwood County, Kansas. EPA system ID: KS2007301; phone on file: 620-437-2556. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Lead results over time
Against the period ending 2022 (15 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Madison, City Of is 15 ppb across 6 monitoring periods, none of them over 15 ppb (2 over 10 ppb).
| Period ending | 90th-percentile lead |
|---|---|
| 2023 | 15 ppb over 10 |
| 2022 | 15 ppb over 10 |
| 2020 | 3.4 ppb |
| 2019 | 3.4 ppb |
| 2017 | 5.7 ppb |
| 2016 | 5.7 ppb |
Against other Kansas systems
Of the 832 Kansas systems with a lead result, the median latest reading is 1.4 ppb; 2 are over 15 ppb right now and 35 have gone over at some point. Madison, City Of's 15 ppb sits at the 100th percentile in Kansas and the 99th nationally (higher means more lead).
Neighbouring systems
8 other systems share Greenwood County; 0 of them have a higher latest lead result than Madison, City Of. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Eureka, City Of | 2,289 | 1.3 ppb |
| Greenwood Co Rwd 1 | 1,885 | 2.3 ppb |
| Greenwood Co Rwd 2 | 1,062 | 2.8 ppb |
| Greenwood Co Rwd 3 | 400 | 2.1 ppb |
| Severy, City Of | 200 | 2.3 ppb |
| Hamilton, City Of | 180 | 1.5 ppb |
| Fall River, City Of | 129 | 0 (not detected) |
| Virgil, City Of | 48 | 1.1 ppb |
Next steps for Madison, KS
Test your own tap with a certified lab first-draw sample; Madison, KS 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 Madison, City Of 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. See what changes at 10 ppb in 2027.