Lead Pipe Map

Kandiyohi County, MN · PWSID MN1340002

Blomkest lead service lines

4 lead or galvanized lines to replace

Blomkest reported 0 lead and 4 galvanized-requiring-replacement service lines out of 73 in its inventory. That's about 1 in 18 lines. Another 69 (95%) are still listed as unknown material.

Ranks #336 of 460 Minnesota systems with confirmed lead lines, and #5,781 nationally.

5.5% of Blomkest's service lines are lead or galvanized requiring replacement. That's about the same as the Minnesota average (5.7%) and higher than the national average (3.1%).

0Lead
4Galvanized, replace
69Unknown material
0Non-lead

Total service lines reported: 73. Reported all required service line types. Population served: 161; 83 connections.

Lead test results

Blomkest's most recent 90th-percentile lead result (2025) was 3 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 2 in 2025 Q1 to 4 in 2026 Q3: up 2 (100%). Lines of unknown material went from 72 to 69, down 3 (4.2%).

2025 Q1: 2 lead + galvanized22025 Q12025 Q2: 2 lead + galvanized22025 Q22025 Q3: 2 lead + galvanized22025 Q32025 Q4: 2 lead + galvanized22025 Q42026 Q1: 2 lead + galvanized22026 Q12026 Q2: 4 lead + galvanized42026 Q22026 Q3: 4 lead + galvanized42026 Q3

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 5 Lead and Copper Rule violations since 2015 for Blomkest. Health-based violations are treatment failures, such as corrosion control or public education; the rest are missed monitoring or reporting.

BeganViolationStatus
Oct 2024Missed follow-up or routine lead and copper tap samplingReturned to compliance
Oct 2022Missed follow-up or routine lead and copper tap samplingReturned to compliance
Oct 2021Missed follow-up or routine lead and copper tap samplingReturned to compliance
Oct 2020Missed follow-up or routine lead and copper tap samplingReturned to compliance
Oct 2017Missed follow-up or routine lead and copper tap samplingReturned to compliance

Source: EPA SDWIS violation records for the Lead and Copper Rule.

Where the water comes from

Blomkest's main water source is groundwater (wells).

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 Blomkest 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 Kandiyohi County

Other water systems nearby

SystemLead + galv.Unknown
Willmar1171,765
New London9150
Spicer25167
Atwater90
Raymond5215
Prinsburg5137
Pennock3197
Roseland Coop Well20

Check another water system

Questions

Does Blomkest have lead pipes?

Yes. Blomkest reported 0 lead service lines and 4 galvanized lines that must be replaced, out of 73 total. 69 more are of unknown material.

How do I check if my home's service line is lead?

Look up your address on Blomkest'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 Blomkest 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 Blomkest had lead violations?

EPA's data shows 5 Lead and Copper Rule violations since 2015 for Blomkest.

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, "Blomkest lead service lines," https://leadpipemap.com/mn/blomkest/. Source: EPA SDWIS service line inventory, 2026 Q3. Download the full dataset on the data page.