Lead Pipe Map

California · population 82,982

Lead pipes in Redwood, CA

No lead lines reported

Most of Redwood (population 82,982) gets its water from City of Redwood City, which reported 23,717 service lines and no lead, galvanized or unknown lines.

0% of City of Redwood City'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
23,717Non-lead

Latest lead test for City of Redwood City (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 City of Redwood City.

Water systems serving Redwood

Water systemLeadGalv.Unknown% lead
City of Redwood CityMain system0000%
California Water Service - San CarlosServes nearby areas0010,0760%

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 Redwood

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

Find the official inventory mapCity of Redwood City 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 Redwood, CA have lead pipes?

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

Who supplies water to Redwood?

EPA's service area maps place most of Redwood in City of Redwood City's service area (PWSID CA4110022). California Water Service - San Carlos also serves parts of the city or nearby areas.

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

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