Illinois · population 1,167
Lead pipes in Andalusia, IL
144 lines still unidentified
Most of Andalusia (population 1,167) gets its water from IL American-Andalusia. It reported no confirmed lead service lines, but 144 of 502 lines are still listed as unknown material, so lead hasn't been ruled out.
0% of IL American-Andalusia's service lines are lead or galvanized requiring replacement, lower than the Illinois average (17%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0%
- Unknown 29%
- Non-lead 71%
Latest lead test for IL American-Andalusia (Jan 2026–Jun 2026): 3 ppb at the 90th percentile, against a 15 ppb federal action level. Full test history.
Compliance record: EPA lists 1 Lead and Copper Rule violation since 2015, 1 health-based, 1 still open for IL American-Andalusia.
Water systems serving Andalusia
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| IL American-AndalusiaMain system | 0 | 0 | 144 | 0% |
Matched from EPA water system service area boundaries and the cities each system reports serving. Edges of the city may be served by a neighboring system; your water bill names your utility.
Check your address in Andalusia
The counts above cover the whole water system. To see whether your line is lead, look up your address on IL American-Andalusia's official inventory. Utilities had to make these public by October 16, 2024.
No map yet? Do the 2-minute scratch and magnet test.
Protect your drinking water
If your line is lead, galvanized or unknown, use a filter certified to NSF/ANSI 53 for lead for drinking, cooking and baby formula, and use only cold water.
Choosing a lead-certified filter · Testing your water · Replacement cost
Nearby cities
- Rock Island207 lead + galv. lines
- Milan16 lead + galv. lines
- Moline4,732 lead + galv. lines
- Carbon Cliffno lead reported
- Colonano lead reported
- Galesburgno lead reported
- Prophetstown965 unknown
- Thomson55 lead + galv. lines
Check another water system
Questions
Does Andalusia, IL have lead pipes?
None are confirmed, but IL American-Andalusia still lists 144 service lines as unknown material.
Who supplies water to Andalusia?
EPA's service area maps place most of Andalusia in IL American-Andalusia's service area (PWSID IL1610050).
How do I check whether my Andalusia home has a lead service line?
Search your address on IL American-Andalusia's service line inventory map. You can also scratch the pipe where water enters your home: lead is soft, dull gray, scratches to shiny silver and doesn't attract a magnet.
When will lead pipes in Andalusia be replaced?
EPA's Lead and Copper Rule Improvements require most systems to replace lead and galvanized-requiring-replacement lines by December 31, 2037. Ask IL American-Andalusia whether your street is scheduled and whether it covers the private side.