Water Quality in Green Bay, WI (54155)
EPA violation data for public water systems serving ZIP code 54155.
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 97% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
7,418
Population
37
Water Systems
118
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (37)
Green Bay Waterworks
Surface water 107,369 people served
0 violations
Lead tested: 2.5 ppb (limit: 15 ppb) ✓
Appleton Waterworks
All resolved Surface water 74,511 people served
2 violations (5yr)
· All resolved
Lead tested: 1.3 ppb (limit: 15 ppb) ✓
De Pere Waterworks Sa 1
Purchased surface water 25,660 people served
0 violations
Lead tested: 0.66 ppb (limit: 15 ppb) ✓
Howard Waterworks
2 health-based Purchased surface water 21,133 people served
3 violations (5yr)
· 2 health-based · All resolved
Lead tested: 1.2 ppb (limit: 15 ppb) ✓
Oneida #1 Or Site #1
All resolved Groundwater 4,322 people served
1 violation (5yr)
· All resolved
Lead tested: 2.9 ppb (limit: 15 ppb) ✓
Hobart Waterworks S A 1
Purchased surface water 3,670 people served
4 violations (5yr)
Lead tested: 2.3 ppb (limit: 15 ppb) ✓
Ridgeland
Groundwater 691 people served
0 violations
Lead tested: 5 ppb (limit: 15 ppb) ✓
Hobart Waterworks S A 3
Purchased surface water 658 people served
2 violations (5yr)
Lead tested: 0.87 ppb (limit: 15 ppb) ✓
Ccc Site #2
Groundwater 494 people served
0 violations
Hobart Waterworks S A 2
Purchased surface water 450 people served
2 violations (5yr)
Lead tested: 1.45 ppb (limit: 15 ppb) ✓
Sanger B Powers Correct Cntr
Groundwater 115 people served
0 violations
Brown Co Golf Clubhouse
Groundwater 110 people served
0 violations
Brown Co Golf Maintenance
Groundwater 110 people served
0 violations
Cora House
Groundwater 100 people served
0 violations
Norbert Hill Center
Groundwater 99 people served
0 violations
Oneida Tribal Building
Groundwater 99 people served
0 violations
Oneida One Stop - Hwy-54
Groundwater 99 people served
0 violations
Hillside
All resolved Groundwater 63 people served
51 violations (5yr)
· All resolved
Lead tested: 3.7 ppb (limit: 15 ppb) ✓
Hobart Waterworks S A 4
Purchased surface water 53 people served
2 violations (5yr)
Lead tested: 0.26 ppb (limit: 15 ppb) ✓
Catawba Feed And Food Supply
Groundwater 40 people served
0 violations
Sand Hill
All resolved Groundwater 38 people served
51 violations (5yr)
· All resolved
Lead tested: 0.71 ppb (limit: 15 ppb) ✓
Brown Co Golf Green 11
Groundwater 25 people served
0 violations
Immaculate Conception Ch
Groundwater 25 people served
0 violations
Hobart Four Seasons Park
Groundwater 25 people served
0 violations
Brown Co Golf Halfway Hse
Groundwater 25 people served
0 violations
Cliffords Country Lounge Bar
Groundwater 25 people served
0 violations
Kobus Trailer Park 1
Groundwater 25 people served
0 violations
Bucks Bar
Groundwater 25 people served
0 violations
Gas Light Inn Bar
Groundwater 25 people served
0 violations
Orcoa
Groundwater 25 people served
0 violations
Octane Hill Bar
Groundwater 25 people served
0 violations
Kobus Trailer Park 2
Groundwater 25 people served
0 violations
Lucky U
Groundwater 25 people served
0 violations
Hobart Pine Tree Road Fire Station
Groundwater 24 people served
0 violations
Carols Lucky Star Bar
Groundwater 5 people served
0 violations
Zion Lutheran Ch
Groundwater 5 people served
0 violations
St Joseph Cath Ch
Groundwater 5 people served
0 violations
Contaminants Found
LEAD AND COPPER RULE REVISIONSHealth-Based
1 violation
All resolved
Groundwater RuleHealth-Based
1 violation
All resolved
Consumer Confidence RuleMonitoring
Annual water quality report delivery requirement.
8 violations
Has active
1,1,1-TrichloroethaneMonitoring
2 violations
All resolved
TrichloroethyleneMonitoring
2 violations
All resolved
DinosebMonitoring
2 violations
All resolved
Di(2-ethylhexyl) phthalateMonitoring
2 violations
All resolved
1,2-DichloropropaneMonitoring
2 violations
All resolved
HeptachlorMonitoring
2 violations
All resolved
2,3,7,8-TCDDMonitoring
2 violations
All resolved
ETHYLENE DIBROMIDEMonitoring
2 violations
All resolved
DiquatMonitoring
2 violations
All resolved
TolueneMonitoring
2 violations
All resolved
BenzeneMonitoring
2 violations
All resolved
Total Polychlorinated Biphenyls (PCB)Monitoring
2 violations
All resolved
CarbofuranMonitoring
2 violations
All resolved
EndrinMonitoring
2 violations
All resolved
1,1-DichloroethyleneMonitoring
2 violations
All resolved
ChlordaneMonitoring
2 violations
All resolved
HexachlorocyclopentadieneMonitoring
2 violations
All resolved
EndothallMonitoring
2 violations
All resolved
OXAMYLMonitoring
2 violations
All resolved
BHC-GAMMAMonitoring
2 violations
All resolved
PentachlorophenolMonitoring
2 violations
All resolved
Carbon tetrachlorideMonitoring
2 violations
All resolved
cis-1,2-DichloroethyleneMonitoring
2 violations
All resolved
CHLOROBENZENEMonitoring
2 violations
All resolved
EthylbenzeneMonitoring
2 violations
All resolved
Benzo(a)pyreneMonitoring
2 violations
All resolved
ToxapheneMonitoring
2 violations
All resolved
1,2-DichloroethaneMonitoring
2 violations
All resolved
PicloramMonitoring
2 violations
All resolved
MethoxychlorMonitoring
2 violations
All resolved
TetrachloroethyleneMonitoring
2 violations
All resolved
StyreneMonitoring
2 violations
All resolved
Heptachlor epoxideMonitoring
2 violations
All resolved
Vinyl chlorideMonitoring
2 violations
All resolved
p-DichlorobenzeneMonitoring
2 violations
All resolved
HEXACHLOROBENZENEMonitoring
2 violations
All resolved
AtrazineMonitoring
2 violations
All resolved
SimazineMonitoring
2 violations
All resolved
1,2,4-TrichlorobenzeneMonitoring
2 violations
All resolved
LASSOMonitoring
2 violations
All resolved
DalaponMonitoring
2 violations
All resolved
2,4,5-TPMonitoring
2 violations
All resolved
GlyphosateMonitoring
2 violations
All resolved
o-DichlorobenzeneMonitoring
2 violations
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
2 violations
All resolved
DICHLOROMETHANEMonitoring
2 violations
All resolved
1,1,2-TrichloroethaneMonitoring
2 violations
All resolved
trans-1,2-DichloroethyleneMonitoring
2 violations
All resolved
Xylenes, TotalMonitoring
2 violations
All resolved
2,4-DMonitoring
2 violations
All resolved
Di(2-ethylhexyl) adipateMonitoring
2 violations
All resolved
Public NoticeMonitoring
1 violation
All resolved
Lead and Copper RuleMonitoring
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
1 violation
All resolved
TTHMMonitoring
1 violation
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved
ChlorineMonitoring
Used to disinfect water — generally safe at regulated levels.
1 violation
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit1.3 ppb measured
Action level: 15 ppb
Sampled: Jan 2025
How Does This Compare?
Green Bay (54155) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 118.
Fewer violations 97th 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
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.