Is HARRISBURG's water safe to drink?
HARRISBURG's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 10,297 people through 3,043 service connections.
HARRISBURG's record against the rest of the country
Out of 12,903 systems in this dataset, HARRISBURG ranks 10,635th by violation burden (18th percentile) - 8 violations total, 0 health-baseds.
How HARRISBURG compares within SD
SD's 74 covered systems average 3.0 health-based violations each; HARRISBURG carries 0, not more than typical for the state. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
The last violation EPA has on record for HARRISBURG is from 1995-01-07. Last reported to EPA: 06/17/2026.
What this data is and is not
HARRISBURG'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 HARRISBURG - 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.