Local water quality
Water quality in Castle Rock, Colorado
7 public water systems · PFAS detected · EPA data
The bottom line
EPA records for the water serving Castle Rock, Colorado show Lead, Radium, Copper. A filter independently certified to reduce those exact contaminants is the most direct fix.
What's in Castle Rock's water
Contaminants EPA has recorded across Castle Rock's water systems, and how many certified filters remove each.
Water systems serving Castle Rock
Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.
CASTLE ROCK TOWN OF
110,298 people served
1 contaminant · 2 PFAS · report →
CASTLE PINES VILLAGE MD
5,656 people served
1 contaminant · report →
FRANKTOWN ELEM SCHOOL
365 people served
1 contaminant · report →
BEVERLY HILLS MUTUAL WC
325 people served
1 contaminant · report →
LOUVIERS WSD
238 people served
2 contaminants · report →
CHERRY VALLEY ELEM SCHOOL
60 people served
2 contaminants · report →
WISHING WELL MOTEL
34 people served
3 contaminants · report →
Filter your Castle Rock water
Match a certified filter to what's actually in your water — a filter certified for lead may do nothing for PFAS or fluoride.