Lead Pipe Map

Missouri · population 4,659

Lead pipes in Hollister, MO

1,113 lines still unidentified

Most of Hollister (population 4,659) gets its water from Hollister PWS. It reported no confirmed lead service lines, but 1,113 of 1,698 lines are still listed as unknown material, so lead hasn't been ruled out.

0% of Hollister PWS's service lines are lead or galvanized requiring replacement, lower than the Missouri average (3.3%) and lower than the national average (3.1%).

0Lead
0Galvanized, replace
1,113Unknown material
585Non-lead

Latest lead test for Hollister PWS (Jan 2024–Dec 2026): 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 Hollister PWS.

Water systems serving Hollister

Water systemLeadGalv.Unknown% lead
Hollister PWSMain system001,1130%
College of the OzarksServes nearby areas001010%

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 Hollister

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

Find the official inventory mapHollister PWS 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 Hollister, MO have lead pipes?

None are confirmed, but Hollister PWS still lists 1,113 service lines as unknown material.

Who supplies water to Hollister?

EPA's service area maps place most of Hollister in Hollister PWS's service area (PWSID MO5010374). College of the Ozarks also serves parts of the city or nearby areas.

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

Search your address on Hollister PWS'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 Hollister 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 Hollister PWS whether your street is scheduled and whether it covers the private side.