Local water quality
Water quality in Boulder, Colorado
5 public water systems · EPA data
The bottom line
EPA records for the water serving Boulder, Colorado show Lead, Copper, Nitrate. A filter independently certified to reduce those exact contaminants is the most direct fix.
What's in Boulder's water
Contaminants EPA has recorded across Boulder's water systems, and how many certified filters remove each.
Water systems serving Boulder
Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.
BOULDER CITY OF
166,080 people served
1 contaminant · report →
JACOBS CORNER
250 people served
1 contaminant · report →
SANS SOUCI COOPERATIVE
150 people served
2 contaminants · report →
GOLD HILL INN
100 people served
1 contaminant · report →
BLUE LEAF SCHOOL LLC
65 people served
1 contaminant · report →
Filter your Boulder water
Match a certified filter to what's actually in your water — a filter certified for lead may do nothing for PFAS or fluoride.