Lead Pipe Map

California · population 172,361

Lead pipes in Garden Grove, CA

No lead lines reported

Most of Garden Grove (population 172,361) gets its water from City of Garden Grove, which reported 37,820 service lines and no lead, galvanized or unknown lines.

0% of City of Garden Grove'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
37,820Non-lead

Latest lead test for City of Garden Grove (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 City of Garden Grove.

Water systems serving Garden Grove

Water systemLeadGalv.Unknown% lead
City of Garden GroveMain system0000%
City of WestminsterServes 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 Garden Grove

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

Find the official inventory mapCity of Garden Grove 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 Garden Grove, CA have lead pipes?

City of Garden Grove, which serves Garden Grove, reported no lead, galvanized or unknown service lines.

Who supplies water to Garden Grove?

EPA's service area maps place most of Garden Grove in City of Garden Grove's service area (PWSID CA3010062). City of Westminster also serves parts of the city or nearby areas.

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

Search your address on City of Garden Grove'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 Garden 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 City of Garden Grove whether your street is scheduled and whether it covers the private side.