Water Quality in Antonito, CO (81120)
EPA violation data for public water systems serving ZIP code 81120.
Active Health Violations
6 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 90% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
1,832
Population
18
Water Systems
46
Violations (5yr)
6
Health-Based
Location
Loading map...
Water Systems Serving This Area (18)
Antonito Town Of
All resolvedOsier Station
Conejos River Cpgd
Horca Subd Red Bear Inn
4 health-basedBear Creek Loa
All resolvedConejos River Campground
All resolvedTwin Rivers Guest Ranch
1 health-basedRainbow Trout Ranch
All resolvedMogote Meadow
Conejos County Courthouse
Conejos County Complex
Conejos County Jail
Menkhaven Lodge On The Conejos
Imerys Perlite
High Country Cafe
Rainbow Night Club
Gold Pan Rv And Cabins
1 health-basedMondragon Trailer Court
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Used to disinfect water — generally safe at regulated levels.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Antonito (81120) has more violations than 90% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 46.
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.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
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. This is general educational information, not an endorsement of any specific product.