Lead Pipe Map

Roland, IA · PWSID IA8570001

Roland Water Supply lead service lines

46 lead or galvanized lines to replace

Roland Water Supply reported 13 lead and 33 galvanized-requiring-replacement service lines out of 566 in its inventory. That's about 1 in 12 lines. Another 2 (0.4%) are still listed as unknown material.

Ranks #113 of 402 Iowa systems with confirmed lead lines, and #2,722 nationally.

8.1% of Roland Water Supply's service lines are lead or galvanized requiring replacement. That's higher than the Iowa average (5.6%) and higher than the national average (3.1%).

13Lead
33Galvanized, replace
2Unknown material
518Non-lead

Total service lines reported: 566. Reported all required service line types. Population served: 1,394; 550 connections.

Lead test results

Roland Water Supply's most recent 90th-percentile lead result (Jan 2021–Dec 2023) 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.

15102016: 2 ppb20162017: 30 ppb2017Jan 2018–Dec 2020: 2 ppb2018Jan 2021–Dec 2023: not detected2021

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 46 in 2025 Q1 to 46 in 2026 Q3: no change. Lines of unknown material went from 2 to 2, no change.

2025 Q1: 46 lead + galvanized462025 Q12025 Q2: 46 lead + galvanized462025 Q22025 Q3: 46 lead + galvanized462025 Q32025 Q4: 46 lead + galvanized462025 Q42026 Q1: 46 lead + galvanized462026 Q12026 Q2: 46 lead + galvanized462026 Q22026 Q3: 46 lead + galvanized462026 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 no Lead and Copper Rule violations for Roland Water Supply since 2015. That covers testing, reporting, corrosion control and public notice requirements; it isn't a guarantee about any individual home.

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

Where the water comes from

Roland Water Supply'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 Roland Water Supply 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 Story County

Cities served

Other water systems nearby

SystemLead + galv.Unknown
Ames Water Treatment Plant2190
Nevada Water Supply4441
Story City Water Dept962
Slater Muni Water Dept32
Gilbert Water Supply4105
Colo Water Supply110
Zearing Water Department18182
McCallsburg Water Supply91

Check another water system

Questions

Does Roland Water Supply have lead pipes?

Yes. Roland Water Supply reported 13 lead service lines and 33 galvanized lines that must be replaced, out of 566 total. 2 more are of unknown material.

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

Look up your address on Roland Water Supply'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 Roland Water Supply 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 Roland Water Supply had lead violations?

EPA's data shows no Lead and Copper Rule violations since 2015 for Roland Water Supply.

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, "Roland Water Supply lead service lines," https://leadpipemap.com/ia/roland-water-supply/. Source: EPA SDWIS service line inventory, 2026 Q3. Download the full dataset on the data page.