Lead Pipe Map

Newton, IA · PWSID IA5059064

Newton Water Supply lead service lines

22 lead or galvanized lines to replace

Newton Water Supply reported 22 lead and 0 galvanized-requiring-replacement service lines out of 6,778 in its inventory. That's about 1 in 308 lines. Another 1,224 (18%) are still listed as unknown material.

Ranks #182 of 402 Iowa systems with confirmed lead lines, and #3,565 nationally.

0.3% of Newton Water Supply's service lines are lead or galvanized requiring replacement. That's lower than the Iowa average (5.6%) and lower than the national average (3.1%).

22Lead
0Galvanized, replace
1,224Unknown material
5,532Non-lead

Total service lines reported: 6,778. Reported all required service line types. Population served: 16,518; 7,200 connections.

Lead test results

Newton 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.

1510Jan 2015–Dec 2017: 1.1 ppb2015Jan 2018–Dec 2020: not detected2018Jan 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 705 in 2025 Q1 to 22 in 2026 Q3: down 683 (97%). Lines of unknown material went from 5,154 to 1,224, down 3,930 (76%).

2025 Q1: 705 lead + galvanized7052025 Q12025 Q2: 705 lead + galvanized7052025 Q22025 Q3: 705 lead + galvanized7052025 Q32025 Q4: 705 lead + galvanized7052025 Q42026 Q1: 19 lead + galvanized192026 Q12026 Q2: 19 lead + galvanized192026 Q22026 Q3: 22 lead + galvanized222026 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 Newton 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

Newton Water Supply's main water source is groundwater (wells). It sells water to 2 other water systems: Ia Regional Utilities Assoc (Waverly), Sunrise Terrace MHC.

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 Newton 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 Jasper County

Cities served

ZIP codes served

ZIP codes whose center falls inside Newton Water Supply's mapped service area (EPA service area boundaries). Neighboring utilities may serve parts of the same ZIP.

50208

Other water systems nearby

SystemLead + galv.Unknown
Colfax Water Supply1011
Monroe Water Supply242
Prairie City Water Works1330
Baxter Water Supply160
Kellogg Water Supply6294
Mingo Water Department05

Check another water system

Questions

Does Newton Water Supply have lead pipes?

Yes. Newton Water Supply reported 22 lead service lines and 0 galvanized lines that must be replaced, out of 6,778 total. 1,224 more are of unknown material.

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

Look up your address on Newton 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 Newton 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 Newton Water Supply had lead violations?

EPA's data shows no Lead and Copper Rule violations since 2015 for Newton 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, "Newton Water Supply lead service lines," https://leadpipemap.com/ia/newton-water-supply/. Source: EPA SDWIS service line inventory, 2026 Q3. Download the full dataset on the data page.