Water Quality in Greenwood, IN (46373)
EPA violation data for public water systems serving ZIP code 46373.
No Health-Based Violations
None of the 25 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are24 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 81% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
18,843
Population
25
Water Systems
24
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (25)
Indiana American Water - Northwest
Hammond Water Works Department
All resolvedCrown Point Water Works
All resolvedSchererville Water Department
St. John Municipal Water Utility
Dicks Restaurant
Palmira Golf & Country Club
Ultra Foods Lansing
Jameson¿S Plaza
All resolvedMokena Shell
Lake Hills Golf & Country Club
Mokena Mart
New Pointe Church
All resolvedAlways Open
Ultra Foods 8762
Ultra Foods Chicago Heights
Walts Food Center (141531)
All resolvedCliffs Market
Gas City Ebo
Ultra Foods Calumet Park
Ultra Foods 8758 1
Frankfort Circle K
Ultra Foods (143651)
Ultra Foods 8758 #2
Ultra Foods 8761
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Annual water quality report delivery requirement.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Greenwood (46373) has more violations than 81% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 24, 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.