Montana · population 4,242
Lead pipes in Dillon, MT
4 lead or galvanized lines to replace
Most of Dillon (population 4,242) gets its water from City of Dillon. That system reported 4 lead and 0 galvanized-requiring-replacement service lines out of 1,793, with 1,493 more of unknown material.
0.2% of City of Dillon's service lines are lead or galvanized requiring replacement, lower than the Montana average (1.1%) and lower than the national average (3.1%).
- Lead 0.2%
- Galvanized (replace) 0%
- Unknown 83%
- Non-lead 17%
Latest lead test for City of Dillon (Jan 2022–Dec 2024): 3 ppb at the 90th percentile, against a 15 ppb federal action level. Full test history.
Compliance record: EPA lists no Lead and Copper Rule violations since 2015 for City of Dillon.
Water systems serving Dillon
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| City of DillonMain system | 4 | 0 | 1,493 | 0.2% |
| Keller Subdivision No 2 HOAAlso serves parts of the city | 0 | 0 | 4 | 0% |
| Hildreth Subdivision No 2Also serves parts of the city | 0 | 0 | 32 | 0% |
| Western Mobile Village DillonAlso serves parts of the city | 0 | 0 | 31 | 0% |
| Skyline TR CT and RV ParkAlso serves parts of the city | 0 | 0 | 15 | 0% |
Matched from EPA water system service area boundaries and the cities each system reports serving. Edges of the city may be served by a neighboring system; your water bill names your utility.
Check your address in Dillon
The counts above cover the whole water system. To see whether your line is lead, look up your address on City of Dillon's official inventory. Utilities had to make these public by October 16, 2024.
No map yet? Do the 2-minute scratch and magnet test.
Protect your drinking water
If your line is lead, galvanized or unknown, use a filter certified to NSF/ANSI 53 for lead for drinking, cooking and baby formula, and use only cold water.
Choosing a lead-certified filter · Testing your water · Replacement cost
Nearby cities
- Butte-Silver Bow556 lead + galv. lines
- Belgrade25 lead + galv. lines
- Deer Lodge10 lead + galv. lines
- Bozeman3 lead + galv. lines
- West Yellowstone59 unknown
- Townsend8 lead + galv. lines
- Helena214 unknown
- East Helena13 lead + galv. lines
Check another water system
Questions
Does Dillon, MT have lead pipes?
Yes. City of Dillon, which serves Dillon, reported 4 lead and 0 galvanized-requiring-replacement service lines, plus 1,493 of unknown material.
Who supplies water to Dillon?
EPA's service area maps place most of Dillon in City of Dillon's service area (PWSID MT0000201). Keller Subdivision No 2 HOA, Hildreth Subdivision No 2, Western Mobile Village Dillon, Skyline TR CT and RV Park also serve parts of the city or nearby areas.
How do I check whether my Dillon home has a lead service line?
Search your address on City of Dillon's service line inventory map. You can also scratch the pipe where water enters your home: lead is soft, dull gray, scratches to shiny silver and doesn't attract a magnet.
When will lead pipes in Dillon be 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 Dillon whether your street is scheduled and whether it covers the private side.