Local water quality
Water quality in Hollister, Oklahoma
1 public water system · EPA data
The bottom line
EPA records for the water serving Hollister, Oklahoma show Copper, Lead. A filter independently certified to reduce those exact contaminants is the most direct fix.
What's in Hollister's water
Contaminants EPA has recorded across Hollister's water systems, and how many certified filters remove each.
The water system serving Hollister
Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.
Filter your Hollister water
Match a certified filter to what's actually in your water — a filter certified for lead may do nothing for PFAS or fluoride.