Water Quality in Greenwood, IN (46342)
EPA violation data for public water systems serving ZIP code 46342.
Active Health Violations
2 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 86% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
32,224
Population
24
Water Systems
35
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (24)
Indiana American Water - Northwest
Hammond Water Works Department
All resolvedValparaiso Department Of Water Works
Schererville Water Department
Crown Point Water Works
All resolvedNew Chicago Water Works
One Stop #237
Luke Mobil #202
All resolvedLuke Oil #293
All resolvedLuke Mobil Store #224
Knoll Brothers Retail
1 health-basedOne Stop #228
County Line Orchard
Blast Camp
All resolvedLuke Oil Co., Inc. #232
Grace Evangelical Lutheran Church
Remington Shell
Christian Assembly Church
Cornerstone Community Church
All resolvedAvenue Mobile Home Park
River Pointe Country Club
1 health-basedSunrise Trailer Park
Sunrise Trailer Park
Assemblea Christiana
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
At high levels, nitrate can cause blue baby syndrome in infants.
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Greenwood (46342) has more violations than 86% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 35.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.