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Swansea, IL · St. Clair County

Water quality in Swansea, IL

4 community water systems are based in Swansea, IL, collectively serving 5,756 people. See per-utility violations, contaminants, and lead service line status.

At a glance

Community systems
4
People served
5,756
Groundwater systems
25%
1 systems
Surface water systems
75%
3 systems

Community water systems based in Swansea

Systems whose EPA-filed administrative city is Swansea, sorted by population served. Regional authorities that serve Swansea but are based elsewhere are not listed here; check the ZIP lookup for a service-area-based answer.

  1. 1. MILLSTADT

    St. Clair · PWSID IL1630850

    4,071 served
  2. 2. ST LIBORY

    St. Clair · PWSID IL1631200

    628 served
  3. 3. LENZBURG

    St. Clair · PWSID IL1630700

    616 served
  4. 4. FAYETTEVILLE

    St. Clair · PWSID IL1630550

    441 served

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