Timber Ridge Sbdv, IL
Above the new 10 ppb level coming in 2027
Latest 90th-percentile lead: 11 ppb (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. 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.
Timber Ridge Sbdv at a glance
Timber Ridge Sbdv serves about 90 people through 37 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Henry County, Illinois. EPA system ID: IL0735470; phone on file: 309-752-3224. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
Lead results over time
That is up 4 ppb from 7 ppb in the period ending 2021. The highest 90th-percentile result EPA holds for Timber Ridge Sbdv is 11 ppb across 3 monitoring periods, none of them over 15 ppb (1 over 10 ppb).
| Period ending | 90th-percentile lead |
|---|---|
| 2024 | 11 ppb over 10 |
| 2021 | 7 ppb |
| 2018 | 4 ppb |
How Timber Ridge Sbdv compares
Of the 1,744 Illinois systems with a lead result, the median latest reading is 0 ppb; 22 are over 15 ppb right now and 152 have gone over at some point. Timber Ridge Sbdv's 11 ppb sits at the 97th percentile in Illinois and the 98th nationally (higher means more lead).
Other water systems in Henry County
38 other systems share Henry County; 0 of them have a higher latest lead result than Timber Ridge Sbdv. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Kewanee | 12,509 | 3.3 ppb |
| Geneseo | 6,539 | 2.7 ppb |
| Colona West | 2,640 | 1.6 ppb |
| Colona East | 2,501 | 1 ppb |
| Galva | 2,449 | 1.4 ppb |
| Cambridge | 2,086 | 1.3 ppb |
| Orion | 1,754 | 5.5 ppb |
| Atkinson | 955 | 2.85 ppb |
| Annawan | 843 | 0 (not detected) |
| Woodhull | 771 | 1.5 ppb |
Your move
Test your own tap with a certified lab first-draw sample; Coal Valley, IL 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 Timber Ridge Sbdv 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. This system is in the band the 2027 10 ppb rule changes.