Water Quality in Columbia, MD (21043)
EPA violation data for public water systems serving ZIP code 21043.
No Health-Based Violations
None of the 38 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There is1 monitoring/reporting violation (missed testing deadlines), all resolved.
Better than 29% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
48,525
Population
38
Water Systems
1
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (38)
Howard County D.P.W. Distribution
All resolvedEllicott City
Clarksville Middle School
Patapsco State Park ( Mckeldin A)
Clarksville Elementary School
Mount View Middle School
Mt Aetna-Highland View Academy
Pointers Run Elementary School
Dunkin Donuts - Woodbine
Schooley Mill Park
Patapsco State Park - Area D
Finksburg Crown
Rockbrook Village Mobile Home Park
Belmont Conf Center Manor House
Tuff Valley Country Club
Savage-Laurel Howard Co D Pub
Patapsco State Park (Mckeldin B)
Elkridge - Howard Co Dpt Pub W
Peach Basket Subd Dorchester C
Sullivans Mobile Home Park Community
Fransiscar Fathers Seminary
Franciscan Fathers Seminary
Shangri-La Ii Mobilehome Park
Taylorsville Mhc, Llc
Uof Md Experimental Farm
Linwood Childrens Center
Univ. Of Md Farm(See 1130024)
Williams Gas Pipeline Station #190
Glenwood Center
Friendly Inn
Duchess Variety Store
Nob Hill Swim Club
Soldiers Delight Nature Ctr.
Long Horn Inn
Kiwanis Club Of E.C.
Full Gospel Pentacostal Ch (Connect Cws)
Trinity School (Connected To Cws)
Dayton Repair Facility Well #2
Contaminants Found
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2022
How Does This Compare?
Columbia (21043) has more violations than 29% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 1, 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.