Water Quality in Fort Collins, CO (80540)
EPA violation data for public water systems serving ZIP code 80540.
Active Health Violations
20 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 97% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
4,642
Population
23
Water Systems
124
Violations (5yr)
20
Health-Based
Location
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Water Systems Serving This Area (23)
Ft Collins City Of
All resolvedBoulder City Of
All resolvedLongmont City Of
All resolvedLoveland City Of
All resolvedFt Collins Loveland Wd
Erie Town Of
Lafayette City Of
All resolvedEast Larimer County Wd
All resolvedCsu Main And West Housing Campus
Little Thompson Wd
Lyons Town Of
Pinewood Springs Wd
20 health-basedStone Mountain Lodge And Cabins
River Church
All resolvedRiverbend Mhp
Fairways Living Wtr & San Dist
Peaceful Vly Lodge & Gst Ranch
Rocky Mtn Pathways Ranch
All resolvedBeech Hills Water Association
Red Cliff Motel
Steamboat Wc
Peaceful Valley Riverside Lodge
Rock N River Resort
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.
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Fort Collins (80540) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 124.
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.