Mount Morris, MI · PWSID MI0004520
City of Mount Morris lead service lines
122 lead or galvanized lines to replace
City of Mount Morris reported 63 lead and 59 galvanized-requiring-replacement service lines out of 1,147 in its inventory. That's 11% of all its lines. Another 149 (13%) are still listed as unknown material.
Ranks #153 of 319 Michigan systems with confirmed lead lines, and #1,655 nationally.
11% of City of Mount Morris's service lines are lead or galvanized requiring replacement. That's about the same as the Michigan average (9.8%) and higher than the national average (3.1%).
- Lead 5.5%
- Galvanized (replace) 5.1%
- Unknown 13%
- Non-lead 76%
Total service lines reported: 1,147. Reported all required service line types. Population served: 3,086; 1,196 connections.
Lead test results
City of Mount Morris's most recent 90th-percentile lead result (2023) was 4 ppb, 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.
Progress since 2025 Q1
Reported lead and galvanized-requiring-replacement lines went from 122 in 2025 Q1 to 122 in 2026 Q3: no change. Lines of unknown material went from 149 to 149, no change.
Quarterly counts reported to EPA. A drop usually means lines were replaced or confirmed non-lead; a rise usually means more lines were identified. Replacement progress rankings.
Lead rule violations
EPA's data lists 3 Lead and Copper Rule violations since 2015, 2 health-based for City of Mount Morris. Health-based violations are treatment failures, such as corrosion control or public education; the rest are missed monitoring or reporting.
| Began | Violation | Status |
|---|---|---|
| Jan 2026 | Lead consumer notice not delivered or reported | Returned to compliance |
| Jan 2021 | Water quality parameters out of range health-based | Returned to compliance |
| Jul 2020 | 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
City of Mount Morris's main water source is purchased surface water. It buys treated water from Genesee County Water System. The seller treats the water, including corrosion control that keeps lead from dissolving out of pipes, while City of Mount Morris is responsible for its own service line inventory and replacement program.
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 City of Mount Morris 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
Cities served
Other water systems nearby
| System | Lead + galv. | Unknown |
|---|---|---|
| City of Flint | 842 | 3,283 |
| Genesee County Water System | 0 | 0 |
| City of Burton | 0 | 0 |
| City of Fenton | 302 | 183 |
| City of Flushing | 5 | 0 |
| City of Clio | 109 | 381 |
| North Morris Estates | 0 | 596 |
| Argentine Care Center | 0 | 2 |
Check another water system
Questions
Does City of Mount Morris have lead pipes?
Yes. City of Mount Morris reported 63 lead service lines and 59 galvanized lines that must be replaced, out of 1,147 total. 149 more are of unknown material.
How do I check if my home's service line is lead?
Look up your address on City of Mount Morris'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 City of Mount Morris 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 City of Mount Morris had lead violations?
EPA's data shows 3 Lead and Copper Rule violations since 2015, 2 health-based for City of Mount Morris.
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, "City of Mount Morris lead service lines," https://leadpipemap.com/mi/city-of-mount-morris/. Source: EPA SDWIS service line inventory, 2026 Q3. Download the full dataset on the data page.