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61350
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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
Contaminant
Detected Level
EPA MCL
Health Guideline
Status
Lead
22.6
15 ppb
1 ppb
Exceeded
Violation History (Last 5 Years)
258
Total (5yr)
60
Health-Based
152
Major