Billings, MT · PWSID MT0000153
City of Billings lead service lines
150 lead or galvanized lines to replace
City of Billings reported 0 lead and 150 galvanized-requiring-replacement service lines out of 32,608 in its inventory. That's about 1 in 217 lines. Another 13 (<0.1%) are still listed as unknown material.
Ranks #4 of 87 Montana systems with confirmed lead lines, and #1,481 nationally.
0.5% of City of Billings's service lines are lead or galvanized requiring replacement. That's lower than the Montana average (1.1%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0.5%
- Unknown <0.1%
- Non-lead 100%
Total service lines reported: 32,608. Reported all required service line types. Population served: 114,000; 33,575 connections.
Lead test results
City of Billings's most recent 90th-percentile lead result (Jan 2024–Dec 2026) 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 150 in 2025 Q1 to 150 in 2026 Q3: no change. Lines of unknown material went from 13 to 13, 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 no Lead and Copper Rule violations for City of Billings 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
City of Billings's main water source is surface water (rivers, lakes or reservoirs). It sells water to 12 other water systems: Billings Heights Co Water Dist of, C & C Community INC, Fisher Water Service, Peks Mobile Home Court, Midway Townhomes Wua, Golden Meadows Subdivision, Shiloh Road Development, Golden Meadows Subdivision 2nd CC, Mitchell Court Apartments, Silver Creek Condominiums in Yellowstone, Ridgeview Subdivision Phase One, Water Drop LLC.
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 Billings 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 Yellowstone County
ZIP codes served
ZIP codes whose center falls inside City of Billings's mapped service area (EPA service area boundaries). Neighboring utilities may serve parts of the same ZIP.
59102
Other water systems nearby
| System | Lead + galv. | Unknown |
|---|---|---|
| Laurel Municipal Water System | 9 | 1,605 |
| Lockwood Water and Sewer District | 0 | 1,355 |
| Hillside Village | 4 | 1 |
| Pryor Creek Water Assn | 0 | 12 |
| Sunhaven Mobile Home Park | 0 | 23 |
| C & C Community INC | 0 | 69 |
| Golden Eagle Water Users Assn | 0 | 7 |
| Duck Creek Mobile Home Park | 0 | 29 |
Check another water system
Questions
Does City of Billings have lead pipes?
Yes. City of Billings reported 0 lead service lines and 150 galvanized lines that must be replaced, out of 32,608 total. 13 more are of unknown material.
How do I check if my home's service line is lead?
Look up your address on City of Billings'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 Billings 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 Billings had lead violations?
EPA's data shows no Lead and Copper Rule violations since 2015 for City of Billings.
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 Billings lead service lines," https://leadpipemap.com/mt/city-of-billings/. Source: EPA SDWIS service line inventory, 2026 Q3. Download the full dataset on the data page.