Lead Pipe Map

Oklahoma · population 3,179

Lead pipes in Cache, OK

No lead lines reported

Most of Cache (population 3,179) gets its water from Comanche Co RWD #4, which reported 1,579 service lines and no lead, galvanized or unknown lines.

0% of Comanche Co RWD #4'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
0Unknown material
1,579Non-lead

Latest lead test for Comanche Co RWD #4 (Jul 2025–Dec 2025): 1.5 ppb at the 90th percentile, against a 15 ppb federal action level. Full test history.

Compliance record: EPA lists 8 Lead and Copper Rule violations since 2015 for Comanche Co RWD #4.

Water systems serving Cache

Water systemLeadGalv.Unknown% lead
Comanche Co RWD #4Main system0000%
CacheServes 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 Cache

The counts above cover the whole water system. To see whether your line is lead, look up your address on Comanche Co RWD #4's official inventory. Utilities had to make these public by October 16, 2024.

Find the official inventory mapComanche Co RWD #4 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 Cache, OK have lead pipes?

Comanche Co RWD #4, which serves Cache, reported no lead, galvanized or unknown service lines.

Who supplies water to Cache?

EPA's service area maps place most of Cache in Comanche Co RWD #4's service area (PWSID OK3001654). Cache also serves parts of the city or nearby areas.

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

Search your address on Comanche Co RWD #4'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 Cache 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 Comanche Co RWD #4 whether your street is scheduled and whether it covers the private side.