Water Quality in Stillwater, OK (74023)
EPA violation data for public water systems serving ZIP code 74023.
Past Health-Based Violations
7 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 6 monitoring/reporting violations.
More violations than 72% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
11,730
Population
18
Water Systems
13
Violations (5yr)
7
Health-Based
Location
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Water Systems Serving This Area (18)
Stillwater Utilities Authority
6 health-basedStillwater
Cushing
1 health-basedCushing
Oak Grove School
All resolvedOak Grove Church
All resolvedMcwhorter-Weston Post #1118 Vfw
Spring Lake Camp
Woodland Village Mhp
Boot Hill
Happy Valley School
Hilltop Cafe
Cushing Country Club
Robinson'S Apco
New Pathways Baptist Church
Carlisle Enterprises, Llc
Rose Hill Grocery
Thorncreek
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Stillwater (74023) has more violations than 72% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 13.
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.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 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.