Lead Pipe Map

California · population 43,594

Lead pipes in Lompoc, CA

No lead lines reported

Most of Lompoc (population 43,594) gets its water from Lompoc-City Water Utility Div, which reported 10,047 service lines and no lead, galvanized or unknown lines.

0% of Lompoc-City Water Utility Div'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
10,047Non-lead

Latest lead test for Lompoc-City Water Utility Div (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 Lompoc-City Water Utility Div.

Water systems serving Lompoc

Water systemLeadGalv.Unknown% lead
Lompoc-City Water Utility DivMain system0000%
Mission Hills CSDServes 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 Lompoc

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

Find the official inventory mapLompoc-City Water Utility Div 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 Lompoc, CA have lead pipes?

Lompoc-City Water Utility Div, which serves Lompoc, reported no lead, galvanized or unknown service lines.

Who supplies water to Lompoc?

EPA's service area maps place most of Lompoc in Lompoc-City Water Utility Div's service area (PWSID CA4210006). Mission Hills CSD also serves parts of the city or nearby areas.

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

Search your address on Lompoc-City Water Utility Div'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 Lompoc 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 Lompoc-City Water Utility Div whether your street is scheduled and whether it covers the private side.