Ramsey County, MN · PWSID MN1620026
Saint Paul Regional Water Services lead service lines
17,776 lead or galvanized lines to replace
Saint Paul Regional Water Services reported 17,772 lead and 4 galvanized-requiring-replacement service lines out of 98,729 in its inventory. That's 18% of all its lines. Another 6,084 (6.2%) are still listed as unknown material.
Ranks #2 of 460 Minnesota systems with confirmed lead lines, and #21 nationally.
18% of Saint Paul Regional Water Services's service lines are lead or galvanized requiring replacement. That's higher than the Minnesota average (5.7%) and higher than the national average (3.1%).
- Lead 18%
- Galvanized (replace) <0.1%
- Unknown 6.2%
- Non-lead 76%
Total service lines reported: 98,729. Reported all required service line types. Population served: 392,529; 94,778 connections.
Lead test results
Saint Paul Regional Water Services's most recent 90th-percentile lead result (Jan 2026–Jun 2026) was 10 ppb, below today's 15 ppb action level but above the 10 ppb level that takes effect November 1, 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 19,707 in 2025 Q1 to 17,776 in 2026 Q3: down 1,931 (9.8%). Lines of unknown material went from 5,500 to 6,084, up 584 (11%).
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 9 Lead and Copper Rule violations since 2015, 1 health-based for Saint Paul Regional Water Services. Health-based violations are treatment failures, such as corrosion control or public education; the rest are missed monitoring or reporting.
| Began | Violation | Status |
|---|---|---|
| Jan 2023 | Lead and Copper Rule violation | Returned to compliance |
| Apr 2022 | Water quality parameters out of range health-based | Returned to compliance |
| Jan 2022 | Missed water quality parameter monitoring | Returned to compliance |
| Jul 2021 | Missed water quality parameter monitoring | Returned to compliance |
| Jan 2021 | Lead consumer notice not delivered or reported | Returned to compliance |
| Jan 2021 | Missed water quality parameter monitoring | Returned to compliance |
| Oct 2020 | Missed follow-up or routine lead and copper tap sampling | Returned to compliance |
| Jul 2020 | Missed water quality parameter monitoring | Returned to compliance |
| Jan 2020 | Missed water quality parameter monitoring | Returned to compliance |
Source: EPA SDWIS violation records for the Lead and Copper Rule.
Where the water comes from
Saint Paul Regional Water Services's main water source is surface water (rivers, lakes or reservoirs). It sells water to 4 other water systems: South Saint Paul, Little Canada, Roseville, Woodbury.
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 Saint Paul Regional Water Services 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 Ramsey County
Cities served
ZIP codes served
ZIP codes whose center falls inside Saint Paul Regional Water Services's mapped service area (EPA service area boundaries). Neighboring utilities may serve parts of the same ZIP.
55101551025510355104551055510655107551085510955114551165511955120551305515055155
Other water systems nearby
| System | Lead + galv. | Unknown |
|---|---|---|
| Roseville | 365 | 983 |
| Shoreview | 0 | 0 |
| White Bear Lake | 92 | 5,014 |
| New Brighton | 19 | 226 |
| North Saint Paul | 139 | 3,753 |
| Vadnais Heights | 1 | 511 |
| White Bear Township | 6 | 956 |
| Arden Hills | 0 | 418 |
Check another water system
Questions
Does Saint Paul Regional Water Services have lead pipes?
Yes. Saint Paul Regional Water Services reported 17,772 lead service lines and 4 galvanized lines that must be replaced, out of 98,729 total. 6,084 more are of unknown material.
How do I check if my home's service line is lead?
Look up your address on Saint Paul Regional Water Services'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 Saint Paul Regional Water Services 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 Saint Paul Regional Water Services had lead violations?
EPA's data shows 9 Lead and Copper Rule violations since 2015, 1 health-based for Saint Paul Regional Water Services.
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, "Saint Paul Regional Water Services lead service lines," https://leadpipemap.com/mn/saint-paul-regional-water-services/. Source: EPA SDWIS service line inventory, 2026 Q3. Download the full dataset on the data page.