D
53

Poor Water Quality

Dubuque, IA 52002

Dubuque County · Population served: 65,807

Water Systems Serving This Area

🌊
GAVIN ESTATES
Groundwater · Pop. 52
PWSID: IA3100823
🌊
ASBURY MUNICIPAL WATER SYSTEM
Groundwater · Pop. 5,943
PWSID: IA3102001
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DUBUQUE WATER WORKS
Groundwater · Pop. 59,667
PWSID: IA3126052
🌊
LORE OAKS HOMEOWNERS ASSN.
Groundwater · Pop. 64
PWSID: IA3126306
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GREEN BRIER SUBDIVISION
Groundwater · Pop. 35
PWSID: IA3126307

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
7.0
15 ppb 1 ppb Warning

PFAS / Forever Chemicals

2 detected 1 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFBA13.0 pptNo standard500 pptUnregulated
PFOA5.1 ppt4 ppt4 pptExceeded

Violation History (Last 5 Years)

35Total (5yr)
0Health-Based
28Major