Illinois · population 54,856
Lead pipes in Tinley Park, IL
No lead lines reported
Most of Tinley Park (population 54,856) gets its water from Tinley Park, which reported 20,435 service lines and no lead, galvanized or unknown lines.
0% of Tinley Park'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 0%
- Non-lead 100%
Latest lead test for Tinley Park (Jan 2026–Dec 2028): not detected 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 for Tinley Park.
Water systems serving Tinley Park
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Tinley ParkMain system | 0 | 0 | 0 | 0% |
| MokenaServes nearby areas | 0 | 0 | 0 | 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 Tinley Park
The counts above cover the whole water system. To see whether your line is lead, look up your address on Tinley Park'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
- Orland Hillsno lead reported
- Oak Forest5 lead + galv. lines
- Orland Park18 lead + galv. lines
- Country Club Hillsno lead reported
- Mokenano lead reported
- Matteson580 lead + galv. lines
- Frankfortno lead reported
- Midlothian568 lead + galv. lines
Check another water system
Questions
Does Tinley Park, IL have lead pipes?
Tinley Park, which serves Tinley Park, reported no lead, galvanized or unknown service lines.
Who supplies water to Tinley Park?
EPA's service area maps place most of Tinley Park in Tinley Park's service area (PWSID IL0314910). Mokena also serves parts of the city or nearby areas.
How do I check whether my Tinley Park home has a lead service line?
Search your address on Tinley Park'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 Tinley Park 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 Tinley Park whether your street is scheduled and whether it covers the private side.