Water Quality in Guymon, OK (73949)
EPA violation data for public water systems serving ZIP code 73949.
Past Health-Based Violations
1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 10 monitoring/reporting violations.
More violations than 68% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
1,620
Population
11
Water Systems
11
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (11)
Guymon
1 health-basedTexhoma
All resolvedCimarron Feeders
All resolvedPrestage Farms Ext Truckwash Truck Shop
All resolvedWater Rights Irrigation
Water Rights Irrigation
Plainview School
Water Right Inc
Four Corner Grocery
Griggs Store
Felix Serna Tp
Contaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Used to disinfect water — generally safe at regulated levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Guymon (73949) has more violations than 68% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 11.
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
One of the few filtration methods effective at removing nitrates and nitrites. Essential for households with infants.
Targets:Nitrate, Nitrite, Dissolved Solids
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.