Lead Pipe Map

Oklahoma · population 2,075

Lead pipes in Union, OK

826 lines still unidentified

Most of Union (population 2,075) gets its water from Canadian Co Water Authority. It reported no confirmed lead service lines, but 826 of 826 lines are still listed as unknown material, so lead hasn't been ruled out.

0% of Canadian Co Water Authority'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
826Unknown material
0Non-lead

Latest lead test for Canadian Co Water Authority (Jan 2022–Dec 2024): 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 Canadian Co Water Authority.

Water systems serving Union

Water systemLeadGalv.Unknown% lead
Canadian Co Water AuthorityMain system008260%
Union CityServes nearby areas002620%

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 Union

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

Find the official inventory mapCanadian Co Water Authority 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 Union, OK have lead pipes?

None are confirmed, but Canadian Co Water Authority still lists 826 service lines as unknown material.

Who supplies water to Union?

EPA's service area maps place most of Union in Canadian Co Water Authority's service area (PWSID OK3000903). Union City also serves parts of the city or nearby areas.

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

Search your address on Canadian Co Water Authority'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 Union 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 Canadian Co Water Authority whether your street is scheduled and whether it covers the private side.