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Riverside, CA · Riverside County

Water quality in Riverside, CA

7 community water systems are based in Riverside, CA, collectively serving 402,209 people. See per-utility violations, contaminants, and lead service line status.

At a glance

Community systems
7
People served
402k
Groundwater systems
29%
2 systems
Surface water systems
71%
5 systems

Community water systems based in Riverside

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

  1. 1. RIVERSIDE, CITY OF

    Riverside · PWSID CA3310031

    298k served
  2. 2. WESTERN MWD

    Riverside · PWSID CA3310049

    86k served
  3. 3. WESTERN MWD - MURRIETA DIVISION

    Riverside · PWSID CA3310036

    17k served
  4. 4. WESTERN MWD (ID A - RAINBOW)

    Riverside · PWSID CA3310076

    192 served
  5. 5. HARMONY HAVEN

    Riverside · PWSID CA3301055

    54 served
  6. 6. MAGNOLIA PARK

    PWSID OK4001470

    50 served
  7. 7. WESTERN MWD (ARLINGTON)

    Riverside · PWSID CA3310075

    0 served

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