C

Chicago, IL

B40/100

Contamination score

Higher = more contaminated vs. other cities.

⚠️1 health-based violation on record.
0
Water sources
130
Violations
0
Pollution sources
0
Self-reported
0
Lawsuits

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Reported illness & cancer claims

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Self-reported issues

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Pollution sources & reported claims near your water

Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.

Critical High Medium Reported claim

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Public water systems

U OF I CHICAGO MEDICAL CENTER

PWSID:
IL3155606
Source:
Surface water
Serves:
5,000 people

NORTHSHORE UNIVERSITY EVANSTON

PWSID:
IL3158048
Source:
Surface water
Serves:
6,300 people

CHICAGO

PWSID:
IL0316000
Source:
Surface water
Serves:
2,746,388 people

EPA & DEP violations

U OF I CHICAGO MEDICAL CENTER

PWSID IL315560665 violations

  • Other violation — U OF I CHICAGO MEDICAL CENTER

    low severityOpen

    EPA SDWIS violation 78 (code 75) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Other violation · Began Dec 3, 2025 · 8 months ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityOpen

    EPA SDWIS violation 79 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityOpen

    EPA SDWIS violation 80 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 10 months ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityOpen

    EPA SDWIS violation 75 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2025 · 1 year ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityOpen

    EPA SDWIS violation 76 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2025 · 1 year ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityOpen

    EPA SDWIS violation 72 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2025 · 1 year ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityOpen

    EPA SDWIS violation 73 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2025 · 1 year ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 69 (code 3A) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Sep 1, 2024 · 1 year ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityOpen

    EPA SDWIS violation 71 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Sep 1, 2024 · 1 year ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 67 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2024 · 2 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 68 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2024 · 2 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 65 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2024 · 2 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 66 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2024 · 2 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 59 (code 3A) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2023 · 2 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 60 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2023 · 2 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 62 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2023 · 2 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityOpen

    EPA SDWIS violation 63 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2023 · 2 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityOpen

    EPA SDWIS violation 64 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2023 · 2 years ago · Source ↗

  • Other violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 56 (code 75) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Other violation · Began Aug 19, 2022 · 3 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 53 (code 3A) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jun 1, 2022 · 4 years ago · Source ↗

  • Other violation — U OF I CHICAGO MEDICAL CENTER

    low severityOpen

    EPA SDWIS violation 54 (code 75) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Other violation · Began May 20, 2022 · 4 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 55 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2022 · 4 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 50 (code 66) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Dec 28, 2021 · 4 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 51 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2021 · 4 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 52 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2021 · 4 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 48 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2021 · 5 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 49 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2021 · 5 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 46 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2021 · 5 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 47 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2021 · 5 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 44 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2021 · 5 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 45 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2021 · 5 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 35 (code 52) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2020 · 5 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 42 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2020 · 5 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 43 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2020 · 5 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 40 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2020 · 6 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 41 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2020 · 6 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 38 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2020 · 6 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 39 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2020 · 6 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 25 (code 3A) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2020 · 6 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 36 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2020 · 6 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 37 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2020 · 6 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 26 (code 52) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2019 · 6 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 33 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2019 · 6 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 34 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2019 · 6 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 31 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 32 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 29 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 30 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 27 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 28 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 22 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2018 · 7 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 23 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2018 · 7 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 19 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 20 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2018 · 8 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 17 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2018 · 8 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 18 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2018 · 8 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 15 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2018 · 8 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 16 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2018 · 8 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityOpen

    EPA SDWIS violation 13 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2017 · 8 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityOpen

    EPA SDWIS violation 14 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2017 · 8 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 11 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2017 · 9 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 12 (code 27) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2017 · 9 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 21 (code 52) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2016 · 9 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 2 (code 51) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2012 · 14 years ago · Source ↗

  • Monitoring violation — U OF I CHICAGO MEDICAL CENTER

    low severityResolved

    EPA SDWIS violation 1 (code 51) at U OF I CHICAGO MEDICAL CENTER (PWSID IL3155606).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2012 · 14 years ago · Source ↗

NORTHSHORE UNIVERSITY EVANSTON

PWSID IL315804815 violations

  • Monitoring violation — NORTHSHORE UNIVERSITY EVANSTON

    low severityResolved

    EPA SDWIS violation 19 (code 3A) at NORTHSHORE UNIVERSITY EVANSTON (PWSID IL3158048).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2025 · 1 year ago · Source ↗

  • Monitoring violation — NORTHSHORE UNIVERSITY EVANSTON

    low severityResolved

    EPA SDWIS violation 20 (code 27) at NORTHSHORE UNIVERSITY EVANSTON (PWSID IL3158048).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2025 · 1 year ago · Source ↗

  • Monitoring violation — NORTHSHORE UNIVERSITY EVANSTON

    low severityResolved

    EPA SDWIS violation 17 (code 3A) at NORTHSHORE UNIVERSITY EVANSTON (PWSID IL3158048).

    EPA SDWIS · Monitoring violation · Began Dec 1, 2024 · 1 year ago · Source ↗

  • Monitoring violation — NORTHSHORE UNIVERSITY EVANSTON

    low severityResolved

    EPA SDWIS violation 18 (code 27) at NORTHSHORE UNIVERSITY EVANSTON (PWSID IL3158048).

    EPA SDWIS · Monitoring violation · Began Dec 1, 2024 · 1 year ago · Source ↗

  • Monitoring violation — NORTHSHORE UNIVERSITY EVANSTON

    low severityResolved

    EPA SDWIS violation 16 (code 27) at NORTHSHORE UNIVERSITY EVANSTON (PWSID IL3158048).

    EPA SDWIS · Monitoring violation · Began Sep 1, 2024 · 1 year ago · Source ↗

  • Monitoring violation — NORTHSHORE UNIVERSITY EVANSTON

    low severityResolved

    EPA SDWIS violation 13 (code 3A) at NORTHSHORE UNIVERSITY EVANSTON (PWSID IL3158048).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2024 · 2 years ago · Source ↗

  • Monitoring violation — NORTHSHORE UNIVERSITY EVANSTON

    low severityResolved

    EPA SDWIS violation 14 (code 27) at NORTHSHORE UNIVERSITY EVANSTON (PWSID IL3158048).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2024 · 2 years ago · Source ↗

  • Monitoring violation — NORTHSHORE UNIVERSITY EVANSTON

    low severityResolved

    EPA SDWIS violation 11 (code 66) at NORTHSHORE UNIVERSITY EVANSTON (PWSID IL3158048).

    EPA SDWIS · Monitoring violation · Began Oct 11, 2021 · 4 years ago · Source ↗

  • Monitoring violation — NORTHSHORE UNIVERSITY EVANSTON

    low severityResolved

    EPA SDWIS violation 5 (code 3A) at NORTHSHORE UNIVERSITY EVANSTON (PWSID IL3158048).

    EPA SDWIS · Monitoring violation · Began Nov 1, 2020 · 5 years ago · Source ↗

  • Monitoring violation — NORTHSHORE UNIVERSITY EVANSTON

    low severityResolved

    EPA SDWIS violation 8 (code 27) at NORTHSHORE UNIVERSITY EVANSTON (PWSID IL3158048).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2020 · 6 years ago · Source ↗

  • Monitoring violation — NORTHSHORE UNIVERSITY EVANSTON

    low severityResolved

    EPA SDWIS violation 9 (code 27) at NORTHSHORE UNIVERSITY EVANSTON (PWSID IL3158048).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2020 · 6 years ago · Source ↗

  • Monitoring violation — NORTHSHORE UNIVERSITY EVANSTON

    low severityResolved

    EPA SDWIS violation 3 (code 27) at NORTHSHORE UNIVERSITY EVANSTON (PWSID IL3158048).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — NORTHSHORE UNIVERSITY EVANSTON

    low severityResolved

    EPA SDWIS violation 4 (code 27) at NORTHSHORE UNIVERSITY EVANSTON (PWSID IL3158048).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — NORTHSHORE UNIVERSITY EVANSTON

    low severityResolved

    EPA SDWIS violation 2 (code 52) at NORTHSHORE UNIVERSITY EVANSTON (PWSID IL3158048).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2017 · 8 years ago · Source ↗

  • Monitoring violation — NORTHSHORE UNIVERSITY EVANSTON

    low severityResolved

    EPA SDWIS violation 1 (code 51) at NORTHSHORE UNIVERSITY EVANSTON (PWSID IL3158048).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2015 · 11 years ago · Source ↗

CHICAGO

PWSID IL031600050 violations

  • Reporting violation — CHICAGO

    low severityOpen

    EPA SDWIS violation 7017605 (code 4H) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Reporting violation · Began Jul 2, 2025 · 1 year ago · Source ↗

  • Other violation — CHICAGO

    low severityOpen

    EPA SDWIS violation 7017606 (code 75) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Other violation · Began Jun 15, 2025 · 1 year ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityOpen

    EPA SDWIS violation 7017604 (code 38) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began May 1, 2025 · 1 year ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityOpen

    EPA SDWIS violation 7017603 (code 38) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2025 · 1 year ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityOpen

    EPA SDWIS violation 7017608 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2025 · 1 year ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017597 (code 27) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2024 · 2 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017598 (code 27) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2024 · 2 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017599 (code 27) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2024 · 2 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017600 (code 27) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2024 · 2 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017594 (code 66) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Dec 30, 2021 · 4 years ago · Source ↗

  • Other violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017592 (code 71) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Other violation · Began Jul 1, 2021 · 5 years ago · Source ↗

  • Other violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017591 (code 71) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Other violation · Began Jul 1, 2020 · 6 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017555 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017556 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017557 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017558 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017559 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017560 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017561 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017562 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017563 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017564 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017565 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017566 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017567 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017568 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017569 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017570 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017571 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017572 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017573 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017574 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017575 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017576 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017577 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017578 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017579 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017580 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017581 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017582 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017583 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017584 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017585 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017586 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017587 (code 03) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017516 (code 38) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Nov 1, 2016 · 9 years ago · Source ↗

  • Monitoring violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017515 (code 38) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2016 · 9 years ago · Source ↗

  • Other violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017514 (code 71) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Other violation · Began Jul 1, 2016 · 10 years ago · Source ↗

  • Other violation — CHICAGO

    low severityResolved

    EPA SDWIS violation 7017304 (code 71) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Other violation · Began Jul 1, 2003 · 23 years ago · Source ↗

  • Treatment technique violation — CHICAGO

    high severityHealth-basedResolved

    EPA SDWIS violation 1918493 (code 57) at CHICAGO (PWSID IL0316000).

    EPA SDWIS · Treatment technique violation · Began Jan 7, 1993 · 33 years ago · Source ↗

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