Lead Pipe Map

Mississippi · population 1,166

Lead pipes in Port Gibson, MS

3,345 lines still unidentified

Most of Port Gibson (population 1,166) gets its water from Town of Port Gibson. It reported no confirmed lead service lines, but 3,345 of 3,345 lines are still listed as unknown material, so lead hasn't been ruled out.

0% of Town of Port Gibson's service lines are lead or galvanized requiring replacement, lower than the Mississippi average (1.9%) and lower than the national average (3.1%).

0Lead
0Galvanized, replace
3,345Unknown material
0Non-lead

Latest lead test for Town of Port Gibson (2025): 4.3 ppb at the 90th percentile, against a 15 ppb federal action level. Full test history.

Compliance record: EPA lists 1 Lead and Copper Rule violation since 2015, 1 still open for Town of Port Gibson.

Water systems serving Port Gibson

Water systemLeadGalv.Unknown% lead
Town of Port GibsonMain system003,3450%
C S & I Water Assn #1Serves nearby areas0010%

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 Port Gibson

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

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.

Choosing a lead-certified filter · Testing your water · Replacement cost

Nearby cities

Check another water system

Questions

Does Port Gibson, MS have lead pipes?

None are confirmed, but Town of Port Gibson still lists 3,345 service lines as unknown material.

Who supplies water to Port Gibson?

EPA's service area maps place most of Port Gibson in Town of Port Gibson's service area (PWSID MS0110005). C S & I Water Assn #1 also serves parts of the city or nearby areas.

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

Search your address on Town of Port Gibson'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 Port Gibson 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 Town of Port Gibson whether your street is scheduled and whether it covers the private side.