F
25

Failing Water Quality

Ottawa, IL 61350

La Salle County · Population served: 19,288

Water Systems Serving This Area

🌊
NAPLATE
Groundwater · Pop. 465
PWSID: IL0990600
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OTTAWA
Groundwater · Pop. 18,097
PWSID: IL0990800
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LAND AND WTR ASSN
Groundwater · Pop. 83
PWSID: IL0995050
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FIELDS HILL IMPROVEMENT ASSOCIATION
Groundwater · Pop. 312
PWSID: IL0995150
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OAKLANE SBDV
Groundwater · Pop. 63
PWSID: IL0995250

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
22.6
15 ppb 1 ppb Exceeded

Violation History (Last 5 Years)

258Total (5yr)
60Health-Based
152Major