Lead Pipe Map

Oklahoma · population 11,682

Lead pipes in Guthrie, OK

3,651 lines still unidentified

Most of Guthrie (population 11,682) gets its water from Guthrie. It reported no confirmed lead service lines, but 3,651 of 3,701 lines are still listed as unknown material, so lead hasn't been ruled out.

0% of Guthrie's service lines are lead or galvanized requiring replacement, lower than the Oklahoma average (0.9%) and lower than the national average (3.1%).

0Lead
0Galvanized, replace
3,651Unknown material
50Non-lead

Latest lead test for Guthrie (Jan 2023–Dec 2025): 4.6 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 Guthrie.

Water systems serving Guthrie

Water systemLeadGalv.Unknown% lead
GuthrieMain system003,6510%
Logan Co RWD #1Serves nearby areas001,6950%

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 Guthrie

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

Find the official inventory mapGuthrie 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 Guthrie, OK have lead pipes?

None are confirmed, but Guthrie still lists 3,651 service lines as unknown material.

Who supplies water to Guthrie?

EPA's service area maps place most of Guthrie in Guthrie's service area (PWSID OK1020903). Logan Co RWD #1 also serves parts of the city or nearby areas.

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

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