Minnesota · population 2,908
Lead pipes in Greenfield, MN
101 lines still unidentified
Most of Greenfield (population 2,908) gets its water from Rockford. It reported no confirmed lead service lines, but 101 of 1,373 lines are still listed as unknown material, so lead hasn't been ruled out.
0% of Rockford's service lines are lead or galvanized requiring replacement, lower than the Minnesota average (5.7%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0%
- Unknown 7.4%
- Non-lead 93%
Latest lead test for Rockford (Jan 2023–Dec 2025): 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 Rockford.
Water systems serving Greenfield
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| RockfordMain system | 0 | 0 | 101 | 0% |
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 Rockford'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
- Hanover2 lead + galv. lines
- Independence22 lead + galv. lines
- Corcoranno lead reported
- Maple Plain22 lead + galv. lines
- Medinano lead reported
- St. Michael2 lead + galv. lines
- Rogers3 unknown
- Long Lake3 lead + galv. lines
Check another water system
Questions
Does Greenfield, MN have lead pipes?
None are confirmed, but Rockford still lists 101 service lines as unknown material.
Who supplies water to Greenfield?
EPA's service area maps place most of Greenfield in Rockford's service area (PWSID MN1860018).
How do I check whether my Greenfield home has a lead service line?
Search your address on Rockford'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 Rockford whether your street is scheduled and whether it covers the private side.