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Mariposa, CA · Mariposa County

Water quality in Mariposa, CA

5 community water systems are based in Mariposa, CA, collectively serving 3,695 people. See per-utility violations, contaminants, and lead service line status.

At a glance

Community systems
5
People served
3,695
Groundwater systems
80%
4 systems
Surface water systems
20%
1 systems

Community water systems based in Mariposa

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

  1. 1. MARIPOSA PUBLIC UTILITY DIST

    Mariposa · PWSID CA2210001

    2,000 served
  2. 2. PONDEROSA BASIN MUTUAL WTR CO

    Mariposa · PWSID CA2210002

    798 served
  3. 3. YOSEMITE WEST WATER SYSTEM

    Mariposa · PWSID CA2210924

    420 served
  4. 4. MARIPOSA PINES MUTUAL

    Mariposa · PWSID CA2210906

    284 served
  5. 5. MPWD-COULTERVILLE CSA 1

    Mariposa · PWSID CA2210901

    193 served

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