Lead Pipe Map

Iowa · population 1,988

Lead pipes in Greenfield, IA

35 lead or galvanized lines to replace

Most of Greenfield (population 1,988) gets its water from Greenfield Municipal Utilities. That system reported 0 lead and 35 galvanized-requiring-replacement service lines out of 1,089, with 2 more of unknown material.

3.2% of Greenfield Municipal Utilities's service lines are lead or galvanized requiring replacement, lower than the Iowa average (5.6%) and about the same as the national average (3.1%).

0Lead
35Galvanized, replace
2Unknown material
1,052Non-lead

Latest lead test for Greenfield Municipal Utilities (Jan 2024–Dec 2026): 2 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 Greenfield Municipal Utilities.

Water systems serving Greenfield

Water systemLeadGalv.Unknown% lead
Greenfield Municipal UtilitiesMain system03523.2%
Sirwa #1 (Greenfield)Also serves parts of the city0000%

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 Greenfield

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

Find the official inventory mapGreenfield Municipal Utilities 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 Greenfield, IA have lead pipes?

Yes. Greenfield Municipal Utilities, which serves Greenfield, reported 0 lead and 35 galvanized-requiring-replacement service lines, plus 2 of unknown material.

Who supplies water to Greenfield?

EPA's service area maps place most of Greenfield in Greenfield Municipal Utilities's service area (PWSID IA0140007). Sirwa #1 (Greenfield) also serves parts of the city or nearby areas.

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

Search your address on Greenfield Municipal Utilities'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 Greenfield 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 Greenfield Municipal Utilities whether your street is scheduled and whether it covers the private side.