DrinkingWaterCheck

MCI NORFOLK/CEDAR JUNCTION/WALPOLE: EPA violation history, explained

MCI NORFOLK/CEDAR JUNCTION/WALPOLE has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 2,200 people through 12 service connections.

MCI NORFOLK/CEDAR JUNCTION/WALPOLE's record against the rest of the country

7 total violations and 5 health-based ones put MCI NORFOLK/CEDAR JUNCTION/WALPOLE at the 70th percentile nationally for violation burden, rank 3,826 of 12,903.

Against the MA average

MCI NORFOLK/CEDAR JUNCTION/WALPOLE's 5 health-based violations sit within the MA average of 7.0, across 283 systems statewide. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

MCI NORFOLK/CEDAR JUNCTION/WALPOLE's most recent violation on record is dated 2000-07-10, with the most recent health-based one dated 2000-01-08. Last reported to EPA: 06/22/2026.

The concern categories on record

MCI NORFOLK/CEDAR JUNCTION/WALPOLE's flagged contaminants and rule violations, grouped by what they actually mean for a filter choice rather than left as EPA's raw code list:

The most severe category on record is lead & copper, which points toward a lead-class filter if you want to address it directly.

What MCI NORFOLK/CEDAR JUNCTION/WALPOLE's record does not cover

This is what MCI NORFOLK/CEDAR JUNCTION/WALPOLE reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. Between the utility's meter and MCI NORFOLK/CEDAR JUNCTION/WALPOLE's customers' taps is household plumbing, invisible to a system-level record ranked 3,826th of 12,903 by violation count. The guide to what this data misses covers that gap.