Lead Pipe Map

Colorado · population 1,087

Lead pipes in Pierce, CO

5 lead or galvanized lines to replace

Most of Pierce (population 1,087) gets its water from North Weld County WD. That system reported 0 lead and 5 galvanized-requiring-replacement service lines out of 6,356, with 2,137 more of unknown material.

<0.1% of North Weld County WD's service lines are lead or galvanized requiring replacement, lower than the Colorado average (1.2%) and lower than the national average (3.1%).

0Lead
5Galvanized, replace
2,137Unknown material
4,214Non-lead

Latest lead test for North Weld County WD (Jan 2023–Dec 2025): 3.4 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 North Weld County WD.

Water systems serving Pierce

Water systemLeadGalv.Unknown% lead
North Weld County WDMain system052,137<0.1%
Town of PierceServes 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 Pierce

The counts above cover the whole water system. To see whether your line is lead, look up your address on North Weld County WD's official inventory. Utilities had to make these public by October 16, 2024.

Find the official inventory mapNorth Weld County WD details

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.

Pitcher filtersCheapest start. Pick one certified to NSF/ANSI 53 for lead, such as Brita Elite, PUR Plus or ZeroWater.See pitchers Faucet-mount filtersFilters straight from the tap. Look for NSF/ANSI 53 lead reduction on the box.See faucet filters Under-sink systemsBest for families. Carbon block (NSF 53) or reverse osmosis (NSF 58) units rated for lead.See under-sink

Choosing a lead-certified filter · Testing your water · Replacement cost

Nearby cities

Check another water system

Questions

Does Pierce, CO have lead pipes?

Yes. North Weld County WD, which serves Pierce, reported 0 lead and 5 galvanized-requiring-replacement service lines, plus 2,137 of unknown material.

Who supplies water to Pierce?

EPA's service area maps place most of Pierce in North Weld County WD's service area (PWSID CO0162553). Town of Pierce also serves parts of the city or nearby areas.

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

Search your address on North Weld County WD'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 Pierce 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 North Weld County WD whether your street is scheduled and whether it covers the private side.