Genesee County, MI · PWSID MI0002615
Genesee County Water System lead service lines
No lead lines reported
Genesee County Water System reported 18,693 service lines and no lead, galvanized-requiring-replacement or unknown lines. That's good news for the service line. Older homes can still have lead solder or brass fixtures inside, so testing is the only sure check.
0% of Genesee County Water System's service lines are lead or galvanized requiring replacement. That's lower than the Michigan average (9.8%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0%
- Unknown 0%
- Non-lead 100%
Total service lines reported: 18,693. Reported all required service line types. Population served: 73,726; 19,453 connections.
Lead test results
Genesee County Water System's most recent 90th-percentile lead result (2024) was not detected, below both the 15 ppb action level and the 10 ppb level that takes effect in 2027. This means 90% of homes sampled were at or below that level; individual homes, especially those with lead lines, can be higher.
Lead and Copper Rule 90th-percentile results reported to EPA, in parts per billion. Dashed lines: 15 ppb action level and the 10 ppb level from November 1, 2027.
Lead rule violations
EPA's data lists 1 Lead and Copper Rule violation since 2015, 1 health-based for Genesee County Water System. Health-based violations are treatment failures, such as corrosion control or public education; the rest are missed monitoring or reporting.
| Began | Violation | Status |
|---|---|---|
| Jan 2018 | Water quality parameters out of range health-based | Returned to compliance |
Source: EPA SDWIS violation records for the Lead and Copper Rule.
Where the water comes from
Genesee County Water System's main water source is purchased surface water. It buys treated water from Karegnondi Water Authority. The seller treats the water, including corrosion control that keeps lead from dissolving out of pipes, while Genesee County Water System is responsible for its own service line inventory and replacement program. It sells water to 10 other water systems: City of Burton, City of Clio, City of Flint, City of Flushing, Genesee Township, Charter Township of Grand Blanc, City of Linden, City of Montrose, City of Mount Morris, City of Swartz Creek.
Source: EPA SDWIS water system and facility records.
Check your own address
These counts cover the whole system. To see whether your line is lead, use the utility's address-level inventory. Utilities had to prepare one by October 16, 2024 and make it publicly accessible; systems serving more than 50,000 people must post it online.
No map yet? Do the 2-minute scratch and magnet test on the pipe where water enters your home.
Protect your drinking water now
If your line is lead, galvanized or unknown, filter water for drinking, cooking and baby formula. Use a filter certified to NSF/ANSI 53 for lead. Run cold water for a few minutes after it sits for hours, and never use hot tap water for cooking.
How to pick a lead-certified filter · How to test your water for lead
Getting the line replaced
EPA's Lead and Copper Rule Improvements require most systems to replace lead and galvanized-requiring-replacement lines by December 31, 2037. Ask Genesee County Water System whether it replaces the private side for free or with a cost share before you hire anyone. If you want it done sooner, or your utility doesn't cover your side, a licensed plumber can quote it. What replacement costs.
County pages: Lead pipes in Genesee County
ZIP codes served
ZIP codes whose center falls inside Genesee County Water System's mapped service area (EPA service area boundaries). Neighboring utilities may serve parts of the same ZIP.
484374850448506
Other water systems nearby
| System | Lead + galv. | Unknown |
|---|---|---|
| City of Flint | 842 | 3,283 |
| City of Burton | 0 | 0 |
| City of Fenton | 302 | 183 |
| City of Flushing | 5 | 0 |
| City of Mount Morris | 122 | 149 |
| City of Clio | 109 | 381 |
| North Morris Estates | 0 | 596 |
| Argentine Care Center | 0 | 2 |
Check another water system
Questions
Does Genesee County Water System have lead pipes?
Genesee County Water System reported no lead, galvanized-requiring-replacement or unknown service lines among 18,693 lines.
How do I check if my home's service line is lead?
Look up your address on Genesee County Water System's official service line inventory, which utilities must make publicly available. You can also scratch the pipe where it enters your home: lead is soft, dull gray, scratches to shiny silver and does not attract a magnet.
When will Genesee County Water System replace lead service lines?
Under EPA's Lead and Copper Rule Improvements, most systems must replace lead and galvanized-requiring-replacement lines by December 31, 2037, starting from November 1, 2027. The rule is being challenged in court, so dates could change. Many utilities run free or cost-share programs now.
Has Genesee County Water System had lead violations?
EPA's data shows 1 Lead and Copper Rule violation since 2015, 1 health-based for Genesee County Water System.
Which water filters remove lead?
Use a filter certified to NSF/ANSI Standard 53 for lead reduction, or NSF/ANSI 58 for reverse osmosis. Check the certification on NSF's listings, not just the box.
Embed or cite this data
Local news sites, blogs and community groups can embed this card. It updates when EPA releases new data.
Citation: Lead Pipe Map, "Genesee County Water System lead service lines," https://leadpipemap.com/mi/genesee-county-water-system/. Source: EPA SDWIS service line inventory, 2026 Q3. Download the full dataset on the data page.