Lead Pipe Map

California · population 29,743

Lead pipes in Atascadero, CA

No lead lines reported

Most of Atascadero (population 29,743) gets its water from Atascadero Mutual Water Co, which reported 10,967 service lines and no lead, galvanized or unknown lines.

0% of Atascadero Mutual Water Co's service lines are lead or galvanized requiring replacement, lower than the California average (0.1%) and lower than the national average (3.1%).

0Lead
0Galvanized, replace
0Unknown material
10,967Non-lead

Latest lead test for Atascadero Mutual Water Co (2026): 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 Atascadero Mutual Water Co.

Water systems serving Atascadero

Water systemLeadGalv.Unknown% lead
Atascadero Mutual Water CoMain system0000%

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 Atascadero

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

Find the official inventory mapAtascadero Mutual Water Co 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 Atascadero, CA have lead pipes?

Atascadero Mutual Water Co, which serves Atascadero, reported no lead, galvanized or unknown service lines.

Who supplies water to Atascadero?

EPA's service area maps place most of Atascadero in Atascadero Mutual Water Co's service area (PWSID CA4010002).

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

Search your address on Atascadero Mutual Water Co'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 Atascadero 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 Atascadero Mutual Water Co whether your street is scheduled and whether it covers the private side.