Water Quality in Frederick, MD (21755)
EPA violation data for public water systems serving ZIP code 21755.
No Health-Based Violations
None of the 28 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.
5,909
Population
28
Water Systems
3
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (28)
New Design - Frederick County
All resolvedCity Of Frederick
Jefferson Bp
Valley Elementary
Holly Hills Country Club
Stepping Stone Daycare
The Little Red Barn Ice Creamcafe
Jefferson Crown
Rocks Place
Mar Lu Ridge - Lodge
Jefferson Ruritan Community Center
Creative Childrens Center
All resolvedStepping Stone Daycare Age Center
Jefferson Country Inn
Mar Lu Ridge Conference Center
Mar Lu Ridge -Lodge 3 And Pool
Hemps Meats Inc
Y2k Market
Tresies Pizza & Subs
Dandelion Christ Nursery Sch
Fox Haven
Jefferson Medical Center
St. Pauls Lutheran Church
Faith Baptist Church
Jefferson Methodist Church
The Jefferson School
Ingrams Diner
Lallos Pizza
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
How Does This Compare?
Frederick (21755) 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.