Lead Pipe Map

Oklahoma · population 1,399

Lead pipes in Locust Grove, OK

998 lines still unidentified

Most of Locust Grove (population 1,399) gets its water from Locust Grove Pwa. It reported no confirmed lead service lines, but 998 of 1,039 lines are still listed as unknown material, so lead hasn't been ruled out.

0% of Locust Grove Pwa'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
998Unknown material
41Non-lead

Latest lead test for Locust Grove Pwa (Jan 2023–Dec 2025): not detected 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 Locust Grove Pwa.

Water systems serving Locust Grove

Water systemLeadGalv.Unknown% lead
Locust Grove PwaMain system009980%
Mayes Co RWD # 9Serves nearby areas000–

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 Locust Grove

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

Find the official inventory mapLocust Grove Pwa 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 Locust Grove, OK have lead pipes?

None are confirmed, but Locust Grove Pwa still lists 998 service lines as unknown material.

Who supplies water to Locust Grove?

EPA's service area maps place most of Locust Grove in Locust Grove Pwa's service area (PWSID OK1021668). Mayes Co RWD # 9 also serves parts of the city or nearby areas.

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

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