Is Melrose, MA tap water safe?
Data: U.S. EPA · How we read the data · How we check it
Summary
No federal limits exceeded in EPA data for Melrose Water Division (MWRA).
Melrose Water Division (MWRA) supplies Melrose (29,938 people).
Water system
Melrose Water Division (MWRA)
29,938 people · Purchased surface water · EPA ID MA3178000
Buys treated water from Massachusetts Water Resources Authority (MWRA).
| PFAS | Highest average | Limit |
|---|---|---|
| PFOA Not detected | – | 4 ppt |
| PFOS Not detected | – | 4 ppt |
| PFHxS Not detected | – | 10 ppt |
| PFNA Not detected | – | 10 ppt |
| HFPO-DA (GenX) Not detected | – | 10 ppt |
ppt = parts per trillion. "Highest average" is the highest average at any of the system's entry points, the way EPA compares results with the limits.
Lead: 10.2 ppb at the 90th percentile (Dec 2025, and 9 in 10 homes sampled were at or below it) Near 2027 action level
Health-based violations since 2016: 1
Across Massachusetts, 75 of 261 water systems EPA tested had PFAS above a 2024 federal limit, and 8 systems were above the lead action level in results from the last five years. Massachusetts results.
Melrose homes and lead pipes
Lead service lines and lead solder were allowed until 1986, so homes from before then are the ones to check. Renting? Ask your landlord what the service line is made of, because it's their pipe to replace. How to check your own line.
Housing: Census American Community Survey 2020–2024 5-year estimates for Melrose city (tables B25034, B25003). Estimates for small places have a margin of error.
How nearby cities compare
| City | PFAS | Lead (90th pct.) |
|---|---|---|
| Malden 2 mi Malden Water Division (MWRA) | None above limits | 9.74 ppb |
| Medford 3 mi Medford Water Dept. (MWRA) | None above limits | 8.35 ppb |
| Everett 3 mi Everett Water Dept. (MWRA) | None above limits | 5.67 ppb |
| Revere 4 mi Revere Water Division (MWRA) | None above limits | 8.05 ppb |
| Chelsea 4 mi Chelsea Water Dept. (MWRA) | None above limits | 2.41 ppb |
| Somerville 5 mi Somerville Water Dept. (MWRA) | None above limits | 3.92 ppb |
Melrose ZIP codes (1)
- 02176
Questions
Is Melrose tap water safe to drink?
Melrose Water Division (MWRA) had 1 health-based violation since 2016. Utility data can't show lead from your own pipes: if your home was built before 1986, test your tap. Your utility's annual Consumer Confidence Report is the official summary.
Who supplies water in Melrose, MA?
Melrose Water Division (MWRA), which serves 29,938 people.
Does Melrose tap water have PFAS?
None detected above EPA's reporting limits. Melrose Water Division (MWRA) had no PFAS detected in EPA's 2023–2025 testing. "Not detected" means below the reporting limit (about 2 to 20 ppt), not proven zero.
Do Melrose homes have lead pipes?
Census estimates put 84% of Melrose homes as built before 1980 (Massachusetts: 67%). Lead service lines and lead solder were allowed until 1986, so older homes are more likely to have them. Melrose Water Division (MWRA)'s service line inventory says what your line is made of. The only way to know for your home is to check the line where it enters the house and test your tap.
Source: U.S. EPA drinking water records and PFAS testing (UCMR 5). How we read the data.