Lead Pipe Map

Pennsylvania · population 5,340

Lead pipes in Coraopolis, PA

59 lead or galvanized lines to replace

Most of Coraopolis (population 5,340) gets its water from Coraopolis Water & Sewer Auth. That system reported 49 lead and 10 galvanized-requiring-replacement service lines out of 2,530, with 2,209 more of unknown material.

2.3% of Coraopolis Water & Sewer Auth's service lines are lead or galvanized requiring replacement, about the same as the Pennsylvania average (2.9%) and about the same as the national average (3.1%).

49Lead
10Galvanized, replace
2,209Unknown material
262Non-lead

Latest lead test for Coraopolis Water & Sewer Auth (Jun 2025–Sep 2025): 4.3 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 Coraopolis Water & Sewer Auth.

Water systems serving Coraopolis

Water systemLeadGalv.Unknown% lead
Coraopolis Water & Sewer AuthMain system49102,2092.3%
Neville TWP Water DeptServes nearby areas005370%

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 Coraopolis

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

Find the official inventory mapCoraopolis Water & Sewer Auth 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 Coraopolis, PA have lead pipes?

Yes. Coraopolis Water & Sewer Auth, which serves Coraopolis, reported 49 lead and 10 galvanized-requiring-replacement service lines, plus 2,209 of unknown material.

Who supplies water to Coraopolis?

EPA's service area maps place most of Coraopolis in Coraopolis Water & Sewer Auth's service area (PWSID PA5020010). Neville TWP Water Dept also serves parts of the city or nearby areas.

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

Search your address on Coraopolis Water & Sewer Auth'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 Coraopolis 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 Coraopolis Water & Sewer Auth whether your street is scheduled and whether it covers the private side.