Water Quality in Greenwood, IN (46307)
EPA violation data for public water systems serving ZIP code 46307.
Active Health Violations
17 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 97% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
71,673
Population
61
Water Systems
129
Violations (5yr)
17
Health-Based
Location
Loading map...
Water Systems Serving This Area (61)
Indiana American Water - Northwest
Hammond Water Works Department
All resolvedValparaiso Department Of Water Works
Crown Point Water Works
All resolvedSchererville Water Department
Cuii - Indiana Water Service
Lowell Commons
1 health-basedMr. C. Rose
Cuii - Water Service Co.
All resolvedMcdonald'S - Crown Point
Douglas Macarthur Elementary
Winfield Elementary School
All resolvedForest Oaks Mhc, Llc
All resolvedBethel Church Cedar Lake
3 health-basedLemon Lake County Park
O Nelins Marathon
Lemon Lake County Park - Shelters 6&7
Lemon Lake County Park - Shelters 1&9
Lemon Lake County Park - Shelters 4&5
Chicagoland Christian Village
Hillside Community Church
All resolvedLake Region Christian Assembly
Lake Region Christian Assembly
Connect Christian Camp
1 health-basedSchnicks Good Eats
Sikh Religious Society Of Indiana
All resolvedGym Fit
Cross Of Christ Lutheran Church
Indian Springs Town Homes
1 health-basedMaple Manor Residence Ho
Resurrection Lutheran Church
Youche Country Club
All resolvedOak Knoll Golf Course
All resolvedIbrico (Dba Grand Kankakee Hunt Club)
Country View Manor Condos
All resolvedCircle C Campground
Circle C Campground
Sundaes On The Lake
3 health-basedBugaboos Drink Llc
2 health-basedBowlaway Lanes
All resolvedYmca Triangle Hills Day Camp
Rosatis Pizza
All resolvedPivot Lounge Inc.
Crown Point Assembly Of God
Lemon Lake County Park - Concession Bldg
Lazy Oaks
St. Christopher Episcopal Church
Buckeye Terminals, Llc
All resolvedWestside Properties Llc
1 health-basedWestside Properties Llc
1 health-basedDeep River Co. Park - Indoor Visit. Ctr.
1 health-basedLjs Bar And Grill
Grand Corp.
Lemon Lake County Park - Area 2
Horsehead Saloon
Lake Region Christian Assembly
Deep River County Park - Outdoor Unit
3 health-basedDeep River Park (Picnic Area)
Dbl Tree Winfield Water Works
Schanes Bar & Grill
All resolvedTiny Town Pre-School & Ccc
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Similar to nitrate — harmful to infants at high levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Greenwood (46307) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 129.
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.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
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.