Water Quality in Grainfield, KS (67737)
EPA violation data for public water systems serving ZIP code 67737.
No Health-Based Violations
None of the 3 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are14 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 73% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
451
Population
3
Water Systems
14
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (3)
Grainfield, City Of
Wheatland High School
Cardon Corp 626
Contaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Missed testing deadlines — not a detection of bacteria.
Used to disinfect water — generally safe at regulated levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Grainfield (67737) has more violations than 73% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 14, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.