Water Quality in SIOUX FALLS, SD (99223)
EPA violation data for public water systems serving ZIP code 99223.
3
Total Violations
1
Health-Based
2
Monitoring / Reporting
2
Resolved
What does this mean?
2 of 3 violations have been resolved. 1 is a health-based violation, meaning contaminant levels exceeded federal safety limits. The remaining 2 are monitoring or reporting violations (missed testing deadlines or late paperwork — not necessarily a water quality issue). Not all violations mean your water is unsafe. The EPA requires reporting even for minor administrative issues.
Violations Detail (3 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Health-Based | N/A | N/A | Aug 14, 2021 | Active | N/A |
Lead & Copper Levels
Violation Timeline
2022(2)
Revised Total Coliform Rule
3B
Revised Total Coliform Rule
3B
2021(1)
Stage 1 Disinfectants and Disinfection Byproducts Rule
12
How Does This Compare?
SIOUX FALLS (99223) has 3 recorded violations, including 1 health-based. 1 remains unresolved. Consider testing your tap water independently for added peace of mind.
Recommended Water Filters
Based on the contaminants detected in your area, these filter types may help improve your water quality.
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove.