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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.

Lead 757 certified filters → Radium 229 certified filters → Copper 192 certified filters →

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.

Get my exact water report Which filter is right for me?