Water Quality in Castlewood, SD (57223)
EPA violation data for public water systems serving ZIP code 57223.
Past Health-Based Violations
1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved.
More violations than 29% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
1,429
Population
2
Water Systems
1
Violations (5yr)
1
Health-Based
Location
Loading map...
Water Systems Serving This Area (2)
Castlewood
1 health-basedClaremont Colony
Contaminants Found
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2022
Copper (Cu)
Exceeds limitSampled: Jan 2022
How Does This Compare?
Castlewood (57223) has more violations than 29% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 1.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.