Lead Pipe Map

Louisiana · population 8,819

Lead pipes in Harahan, LA

94,340 lines still unidentified

Most of Harahan (population 8,819) gets its water from E Jefferson WW District 1. It reported no confirmed lead service lines, but 94,340 of 100,751 lines are still listed as unknown material, so lead hasn't been ruled out.

0% of E Jefferson WW District 1's service lines are lead or galvanized requiring replacement, lower than the Louisiana average (1.0%) and lower than the national average (3.1%).

0Lead
0Galvanized, replace
94,340Unknown material
6,411Non-lead

Latest lead test for E Jefferson WW District 1 (Jan 2023–Dec 2025): 2.7 ppb 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 E Jefferson WW District 1.

Water systems serving Harahan

Water systemLeadGalv.Unknown% lead
E Jefferson WW District 1Main system0094,3400%
W Jefferson WW District 2Serves nearby areas0058,7660%

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 Harahan

The counts above cover the whole water system. To see whether your line is lead, look up your address on E Jefferson WW District 1's official inventory. Utilities had to make these public by October 16, 2024.

Find the official inventory mapE Jefferson WW District 1 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 Harahan, LA have lead pipes?

None are confirmed, but E Jefferson WW District 1 still lists 94,340 service lines as unknown material.

Who supplies water to Harahan?

EPA's service area maps place most of Harahan in E Jefferson WW District 1's service area (PWSID LA1051001). W Jefferson WW District 2 also serves parts of the city or nearby areas.

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

Search your address on E Jefferson WW District 1'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 Harahan 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 E Jefferson WW District 1 whether your street is scheduled and whether it covers the private side.