Lead Pipe Map

Utah · population 62,352

Lead pipes in Herriman, UT

147 lines still unidentified

Most of Herriman (population 62,352) gets its water from Herriman City Municipal Water Department. It reported no confirmed lead service lines, but 147 of 14,595 lines are still listed as unknown material, so lead hasn't been ruled out.

0% of Herriman City Municipal Water Department's service lines are lead or galvanized requiring replacement, lower than the Utah average (0.1%) and lower than the national average (3.1%).

0Lead
0Galvanized, replace
147Unknown material
14,448Non-lead

Latest lead test for Herriman City Municipal Water Department (Jan 2023–Dec 2025): 3.8 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 Herriman City Municipal Water Department.

Water systems serving Herriman

Water systemLeadGalv.Unknown% lead
Herriman City Municipal Water DepartmentMain system001470%
Riverton City Water SystemServes nearby areas0000%

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 Herriman

The counts above cover the whole water system. To see whether your line is lead, look up your address on Herriman City Municipal Water Department'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

Check another water system

Questions

Does Herriman, UT have lead pipes?

None are confirmed, but Herriman City Municipal Water Department still lists 147 service lines as unknown material.

Who supplies water to Herriman?

EPA's service area maps place most of Herriman in Herriman City Municipal Water Department's service area (PWSID UTAH18157). Riverton City Water System also serves parts of the city or nearby areas.

How do I check whether my Herriman home has a lead service line?

Search your address on Herriman City Municipal Water Department'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 Herriman 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 Herriman City Municipal Water Department whether your street is scheduled and whether it covers the private side.