Water Quality in Standing Rock Reservation, SD (57621)
EPA violation data for public water systems serving ZIP code 57621.
No Health-Based Violations
None of the 2 water systems serving this ZIP have any violations in the past 5 years.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
294
Population
2
Water Systems
0
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (2)
Porcupine Water System
Groundwater 87 people served
0 violations
Little Eagle Watger System
Groundwater 25 people served
0 violations
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.