Is SICANGU MNI WICONI RURAL WATER SYSTEM's water safe to drink?
SICANGU MNI WICONI RURAL WATER SYSTEM has at least one health-based violation EPA's ECHO database still lists as unaddressed - the required fix has not been reported complete. Population served: 5,610, over 888 connections.
How this compares nationally
SICANGU MNI WICONI RURAL WATER SYSTEM has 36 violations on record in total, 11 of thems health-based - ranking it 1,756th of 12,903 systems by violation count, the 86th percentile nationally.
Against the SD average
Among the 74 SD systems in this dataset, the average is 3.0 health-based violations - SICANGU MNI WICONI RURAL WATER SYSTEM's 11 is above that. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
SICANGU MNI WICONI RURAL WATER SYSTEM's most recent violation on record is dated 2025-06-12, with the most recent health-based one dated 2025-05-10. Last reported to EPA: 06/29/2026.
The concern categories on record
SICANGU MNI WICONI RURAL WATER SYSTEM'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:
- Lead & copper - flagged from: LEAD AND COPPER RULE REVISIONS
- Microbial contamination / treatment technique - flagged from: Coliform (TCR)
The most severe category on record is lead & copper, which points toward a lead-class filter if you want to address it directly.
What SICANGU MNI WICONI RURAL WATER SYSTEM's record does not cover
Everything on this page is SICANGU MNI WICONI RURAL WATER SYSTEM's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 11 health-based violations on file for SICANGU MNI WICONI 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.