Grant-Roberts Rural Water System, SD Water Quality
Is Grant-Roberts Rural Water System's water safe to drink?
Grant-Roberts Rural Water System's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 5,050 people through 2,020 service connections.
Ranked against every other system in this dataset
Grant-Roberts Rural Water System has 4 violations on record in total, 0 of them health-based - ranking it 11,424th of 12,903 systems by violation count, the 11th percentile nationally.
How Grant-Roberts Rural Water System compares within SD
Among the 74 SD systems in this dataset, the average is 3.0 health-based violations - Grant-Roberts Rural Water System's 0 is at or below that. 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 Grant-Roberts Rural Water System is from 2022-01-01. Last reported to EPA: 06/17/2026.
What this data is and is not
This is what Grant-Roberts Rural Water System 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. This record - 0 health-based violations on file for Grant-Roberts Rural Water System - 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.