Lead Pipe Map

Idaho · population 3,040

Lead pipes in Filer, ID

4 lines still unidentified

Most of Filer (population 3,040) gets its water from Filer Water Works. It reported no confirmed lead service lines, but 4 of 974 lines are still listed as unknown material, so lead hasn't been ruled out.

0% of Filer Water Works's service lines are lead or galvanized requiring replacement, lower than the Idaho average (0.5%) and lower than the national average (3.1%).

0Lead
0Galvanized, replace
4Unknown material
970Non-lead

Latest lead test for Filer Water Works (Jan 2026–Jun 2026): 2.8 ppb at the 90th percentile, against a 15 ppb federal action level. Full test history.

Compliance record: EPA lists 1 Lead and Copper Rule violation since 2015 for Filer Water Works.

Water systems serving Filer

Water systemLeadGalv.Unknown% lead
Filer Water WorksMain system0040%
City of Twin FallsServes 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 Filer

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

Find the official inventory mapFiler Water Works 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 Filer, ID have lead pipes?

None are confirmed, but Filer Water Works still lists 4 service lines as unknown material.

Who supplies water to Filer?

EPA's service area maps place most of Filer in Filer Water Works's service area (PWSID ID5420021). City of Twin Falls also serves parts of the city or nearby areas.

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

Search your address on Filer Water Works'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 Filer 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 Filer Water Works whether your street is scheduled and whether it covers the private side.