Lead Pipe Map

Kansas · population 2,784

Lead pipes in St. Marys, KS

8 lead or galvanized lines to replace

Most of St. Marys (population 2,784) gets its water from City of St Marys. That system reported 0 lead and 8 galvanized-requiring-replacement service lines out of 982, with 0 more of unknown material.

0.8% of City of St Marys's service lines are lead or galvanized requiring replacement, lower than the Kansas average (8.2%) and lower than the national average (3.1%).

0Lead
8Galvanized, replace
0Unknown material
974Non-lead

Latest lead test for City of St Marys (Jan 2024–Dec 2026): 1.8 ppb at the 90th percentile, against a 15 ppb federal action level. Full test history.

Compliance record: EPA lists 3 Lead and Copper Rule violations since 2015 for City of St Marys.

Water systems serving St. Marys

Water systemLeadGalv.Unknown% lead
City of St MarysMain system0800.8%
Pottawatomie Co RWD 4Serves nearby areas101020.1%

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 St. Marys

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

Find the official inventory mapCity of St Marys 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 St. Marys, KS have lead pipes?

Yes. City of St Marys, which serves St. Marys, reported 0 lead and 8 galvanized-requiring-replacement service lines, plus 0 of unknown material.

Who supplies water to St. Marys?

EPA's service area maps place most of St. Marys in City of St Marys's service area (PWSID KS2014914). Pottawatomie Co RWD 4 also serves parts of the city or nearby areas.

How do I check whether my St. Marys home has a lead service line?

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