Water Quality in Greenwood, IN (46303)
EPA violation data for public water systems serving ZIP code 46303.
Active Health Violations
26 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 99% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
17,680
Population
87
Water Systems
355
Violations (5yr)
26
Health-Based
Location
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Water Systems Serving This Area (87)
Indiana American Water - Northwest
Surface water 210,510 people served
0 violations
Lead tested: 3 ppb (limit: 15 ppb) ✓
Hammond Water Works Department
All resolved Surface water 78,384 people served
7 violations (5yr)
· All resolved
Lead tested: 3 ppb (limit: 15 ppb) ✓
Crown Point Water Works
All resolved Purchased surface water 30,000 people served
4 violations (5yr)
· All resolved
Lead tested: 0.7 ppb (limit: 15 ppb) ✓
Schererville Water Department
Purchased surface water 30,000 people served
1 violation (5yr)
Cedar Lake Water Works
Groundwater 4,600 people served
52 violations (5yr)
Lead tested: 14.5 ppb (limit: 15 ppb) ✓
Mcdonalds - #13735
Groundwater 1,015 people served
0 violations
Cedar Lake - Robins Nest
Groundwater 950 people served
25 violations (5yr)
Utilities Inc. Ii
Groundwater 666 people served
0 violations
Macarthur School
Groundwater 625 people served
0 violations
Jane Ball Elementary School
Groundwater 444 people served
0 violations
Heritage Restaurant
Groundwater 300 people served
0 violations
Lighthouse Restaurant At Paradise Cove
2 health-based Groundwater 275 people served
9 violations (5yr)
· 2 health-based · All resolved
Lakeshore Subdivision Association, Inc.
Groundwater 265 people served
2 violations (5yr)
Lead tested: 2 ppb (limit: 15 ppb) ✓
Harry Os
1 health-based Groundwater 220 people served
14 violations (5yr)
· 1 health-based · All resolved
Cedar Lake Mobile Home Park
Groundwater 200 people served
0 violations
Lead tested: 0.1 ppb (limit: 15 ppb) ✓
St. Michael The Archangel Church
Groundwater 200 people served
0 violations
Boys And Girls Clubs Of Nw In-Cedar Lake
1 health-based Groundwater 160 people served
11 violations (5yr)
· 1 health-based · All resolved
Protection Of The Virgin Mary Orth Ch
Groundwater 150 people served
0 violations
Hanover North Professional Building
Groundwater 150 people served
0 violations
Cedar Lake Bible Conference Grounds
Groundwater 150 people served
0 violations
Lead tested: 4.6 ppb (limit: 15 ppb) ✓
Subway/R.A.K. Holdings Llc
All resolved Groundwater 129 people served
1 violation (5yr)
· All resolved
Greenhill Manor Mhp
Groundwater 125 people served
0 violations
Town Of Cedar Lake - Complex & Pumphouse
All resolved Groundwater 115 people served
4 violations (5yr)
· All resolved
Holy Name Ch./Grand Tots Daycare
Groundwater 115 people served
0 violations
Lead tested: 1.2 ppb (limit: 15 ppb) ✓
Goodfellas
1 health-based Groundwater 107 people served
16 violations (5yr)
· 1 health-based · All resolved
The Sandbar Grill
All resolved Groundwater 104 people served
17 violations (5yr)
· All resolved
Tastee Top
Groundwater 104 people served
6 violations (5yr)
Cedar Lake China House
All resolved Groundwater 103 people served
4 violations (5yr)
· All resolved
Cedar Lake Water Utility Monastery
Groundwater 100 people served
0 violations
Good Shephard Home, Inc
Groundwater 100 people served
0 violations
American Legion Post #261
All resolved Groundwater 97 people served
4 violations (5yr)
· All resolved
Grand Tots
Groundwater 94 people served
0 violations
South Shore Country Club/Crossroads Ymca
Groundwater 85 people served
0 violations
Hunleys Restaurant
1 health-based Groundwater 77 people served
6 violations (5yr)
· 1 health-based
Noble Oaks Subdivision Water Association
Groundwater 70 people served
0 violations
Lead tested: 1.3 ppb (limit: 15 ppb) ✓
Cedar Lake United Methodist Church
3 health-based Groundwater 61 people served
23 violations (5yr)
· 3 health-based · All resolved
Time Out Bar & Grill
All resolved Groundwater 55 people served
8 violations (5yr)
· All resolved
The Hill Tavern
All resolved Groundwater 51 people served
4 violations (5yr)
· All resolved
The Harbor
2 health-based Groundwater 50 people served
9 violations (5yr)
· 2 health-based · All resolved
Steve Pizza Palace
Groundwater 50 people served
0 violations
Silver Dollar Tavern
Groundwater 50 people served
0 violations
Pine Crest Resort And Marina
Groundwater 50 people served
0 violations
Cedar Lake Fish & Game
Groundwater 50 people served
0 violations
Town Club Tavern
1 health-based Groundwater 50 people served
9 violations (5yr)
· 1 health-based · All resolved
Apostolics Of Cedar Lake
Groundwater 47 people served
0 violations
Rockwell Shores Apartments
All resolved Groundwater 45 people served
1 violation (5yr)
· All resolved
Lead tested: 1 ppb (limit: 15 ppb) ✓
Cedar Lake Yacht Club
3 health-based Groundwater 45 people served
9 violations (5yr)
· 3 health-based · All resolved
Oakwood Mobile Home Park
All resolved Groundwater 45 people served
1 violation (5yr)
· All resolved
Lead tested: 0.7 ppb (limit: 15 ppb) ✓
Tobes Restaurant
Groundwater 44 people served
0 violations
Jo-Jos Restaurant
Groundwater 42 people served
0 violations
Elevator 23
Groundwater 40 people served
0 violations
Franks Backyard Bbq
1 health-based Groundwater 40 people served
5 violations (5yr)
· 1 health-based
Sunset Harbor Condominiums
All resolved Groundwater 40 people served
1 violation (5yr)
· All resolved
Lead tested: 1.4 ppb (limit: 15 ppb) ✓
The Monon Depot
Groundwater 40 people served
0 violations
Hope Lutheran Church
Groundwater 40 people served
0 violations
Waters Edge Condo Association
Groundwater 38 people served
0 violations
Corkys Dogg House
2 health-based Groundwater 37 people served
7 violations (5yr)
· 2 health-based · All resolved
Cook'S Lounge
Groundwater 35 people served
0 violations
Cedar Gardens Mhp
Groundwater 34 people served
1 violation (5yr)
Lead tested: 0.3 ppb (limit: 15 ppb) ✓
Cedar Creek Family Golf Center
2 health-based Groundwater 32 people served
19 violations (5yr)
· 2 health-based · All resolved
Economy Inn & Suites
All resolved Groundwater 31 people served
3 violations (5yr)
· All resolved
Snacks & Pop
Groundwater 30 people served
0 violations
Surprise Park Water Association
3 health-based Groundwater 29 people served
19 violations (5yr)
· 3 health-based · All resolved
Foe 2529
Groundwater 27 people served
0 violations
Amvets Post 15
1 health-based Groundwater 27 people served
21 violations (5yr)
· 1 health-based
Great Oaks After 4 Supper Club
2 health-based Groundwater 26 people served
24 violations (5yr)
· 2 health-based
Reicherts Tavern
All resolved Groundwater 26 people served
1 violation (5yr)
· All resolved
Spencer Biscuit
Groundwater 25 people served
0 violations
Toomey Park Resort
Groundwater 25 people served
0 violations
Coffins Shady Beach
Groundwater 25 people served
0 violations
Narshall'S Lounge
Groundwater 25 people served
0 violations
M.N.M. Ice Cream & Sandwiches
Groundwater 25 people served
0 violations
M & P Dental
All resolved Groundwater 25 people served
6 violations (5yr)
· All resolved
Grilled Onion
Groundwater 25 people served
0 violations
Snack Shop
Groundwater 25 people served
0 violations
Cofhen, Inc. Dba The Great Oaks Center
Groundwater 25 people served
0 violations
Marty'S Inc
Groundwater 25 people served
0 violations
Wilke'S Mobile Station
Groundwater 25 people served
0 violations
Coles Mart
Groundwater 25 people served
0 violations
Pharmacy
Groundwater 25 people served
0 violations
Proedge Inc.
Groundwater 25 people served
0 violations
Winfield Woods Medical One
Groundwater 25 people served
0 violations
Carriage Plaza
All resolved Groundwater 25 people served
1 violation (5yr)
· All resolved
Lakeside Marina, Inc.
Groundwater 25 people served
0 violations
Shore Line Foods
Groundwater 25 people served
0 violations
Coleman Restaurant
Groundwater 25 people served
0 violations
Buoy'S & Gallies
Groundwater 25 people served
0 violations
Contaminants Found
Revised Total Coliform RuleHealth-Based
Missed testing deadlines — not a detection of bacteria.
194 violations
Has active
Groundwater RuleHealth-Based
9 violations
Has active
LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
All resolved
Stage 1 Disinfectants and Disinfection Byproducts RuleHealth-Based
1 violation
All resolved
E. COLIMonitoring
30 violations
Has active
NitrateMonitoring
At high levels, nitrate can cause blue baby syndrome in infants.
18 violations
All resolved
Consumer Confidence RuleMonitoring
Annual water quality report delivery requirement.
14 violations
Has active
TTHMMonitoring
6 violations
Has active
Total Haloacetic Acids (HAA5)Monitoring
5 violations
Has active
Lead and Copper RuleMonitoring
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
4 violations
Has active
Gross Alpha, Excl. Radon and UMonitoring
3 violations
All resolved
Radium-228Monitoring
3 violations
All resolved
Radium-226Monitoring
3 violations
All resolved
Public NoticeMonitoring
3 violations
All resolved
Di(2-ethylhexyl) phthalateMonitoring
2 violations
All resolved
SimazineMonitoring
2 violations
All resolved
LASSOMonitoring
2 violations
All resolved
AtrazineMonitoring
2 violations
All resolved
Di(2-ethylhexyl) adipateMonitoring
2 violations
All resolved
ArsenicMonitoring
A naturally occurring element that can cause cancer and other health effects at high levels.
2 violations
All resolved
FluorideMonitoring
2 violations
All resolved
BariumMonitoring
2 violations
All resolved
Thallium, TotalMonitoring
2 violations
All resolved
ChromiumMonitoring
2 violations
All resolved
SeleniumMonitoring
2 violations
All resolved
MercuryMonitoring
2 violations
All resolved
NickelMonitoring
2 violations
All resolved
CYANIDEMonitoring
2 violations
All resolved
Antimony, TotalMonitoring
2 violations
All resolved
CadmiumMonitoring
2 violations
All resolved
Beryllium, TotalMonitoring
2 violations
All resolved
PentachlorophenolMonitoring
1 violation
All resolved
OXAMYLMonitoring
1 violation
All resolved
BHC-GAMMAMonitoring
1 violation
All resolved
ToxapheneMonitoring
1 violation
All resolved
PicloramMonitoring
1 violation
All resolved
Benzo(a)pyreneMonitoring
1 violation
All resolved
HexachlorocyclopentadieneMonitoring
1 violation
All resolved
2,4,5-TPMonitoring
1 violation
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
1 violation
All resolved
HeptachlorMonitoring
1 violation
All resolved
2,4-DMonitoring
1 violation
All resolved
CarbofuranMonitoring
1 violation
All resolved
EndothallMonitoring
1 violation
All resolved
GlyphosateMonitoring
1 violation
All resolved
DiquatMonitoring
1 violation
All resolved
DinosebMonitoring
1 violation
All resolved
HEXACHLOROBENZENEMonitoring
1 violation
All resolved
Heptachlor epoxideMonitoring
1 violation
All resolved
ChlordaneMonitoring
1 violation
All resolved
DalaponMonitoring
1 violation
All resolved
ETHYLENE DIBROMIDEMonitoring
1 violation
All resolved
MethoxychlorMonitoring
1 violation
All resolved
EndrinMonitoring
1 violation
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit3 ppb measured
Action level: 15 ppb
Sampled: Jan 2025
How Does This Compare?
Greenwood (46303) has more violations than 99% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 355.
Fewer violations 99th percentile More violations
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
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 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.