ROYAL OAK, CITY OF: EPA violation history, explained

ROYAL OAK, CITY OF's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 57,236 people through 23,876 service connections.

ROYAL OAK, CITY OF's record against the rest of the country

5 total violations and 0 health-based ones put ROYAL OAK, CITY OF at the 14th percentile nationally for violation burden, rank 11,095 of 12,903.

Against the MI average

MI's 390 covered systems average 1.3 health-based violations each; ROYAL OAK, CITY OF carries 0, not more than typical for the state. See the lead and copper guide for why lead counts differently.

Most recent violation on record

ROYAL OAK, CITY OF's most recent violation on record is dated 2021-01-07. Last reported to EPA: 06/23/2026.

What ROYAL OAK, CITY OF's record does not cover

ROYAL OAK, CITY OF's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. This record - 0 health-based violations on file for ROYAL OAK, CITY OF - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.