Lead Service Lines in New Mexico
New Mexico has 1,184 public water systems serving about 2 million residents. Like all states, some of these systems may use lead service lines—the pipes that connect homes to the main water line. Lead service lines can release lead into drinking water, especially in older homes or where water is corrosive.
What we know about lead lines in New Mexico
Currently, New Mexico's water systems report zero confirmed lead service lines in available inventory data. However, this does not mean lead lines don't exist. Many systems, especially smaller ones, are still in the process of identifying their service lines. "Unknown" lines—pipes where the material hasn't been confirmed yet—are common across the state and may include lead.
The state has not yet received federal Bipartisan Infrastructure Law (BIL) funding specifically allocated for lead service line replacement as of the latest reporting.
Why this matters
Lead is a neurotoxin with no safe level of exposure. Children are at highest risk from even small amounts. If your home was built before 1986 (when lead solder was banned), your service line could be lead or contain lead solder. Older neighborhoods, especially those built in the early-to-mid 1900s, are at higher risk.
The only way to know for certain is to have your service line identified. If it is lead, the best permanent solution is replacement—filters can reduce lead but don't eliminate the risk completely.
Next steps for residents
- Contact your local water utility and ask if your service line has been inventoried. Request the material type (lead, copper, galvanized steel, PVC, etc.).
- If you don't know your utility, find it by address on the New Mexico Environment Department's water system list. Most utilities can tell you over the phone or online.
- If your line is unknown or lead, ask about testing your water and replacement programs or financial assistance.
- For health concerns, consult your pediatrician or the CDC's lead exposure guidance.