Water Quality in Knoxville, TN (37921)
EPA violation data for public water systems serving ZIP code 37921.
No Health-Based Violations
None of the 12 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are3 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 43% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
28,717
Population
12
Water Systems
3
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (12)
Knoxville Utilities Board - Kub
First U.D. Of Knox County
Hallsdale-Powell U.D.
West Knox Utility District
All resolvedKnox-Chapman Utility District
All resolvedPine Lake Mobile Home Comm.
Brookhaven Lodge
Holston River Bend Utility Dis
Brookhaven Pool
Brookhaven Farm
Citgo Service Station
Brookhaven Motel
Contaminants Found
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2023
How Does This Compare?
Knoxville (37921) has more violations than 43% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 3, 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.