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Pleasanton, CA · Alameda County

Water quality in Pleasanton, CA

4 community water systems are based in Pleasanton, CA, collectively serving 176,289 people. See per-utility violations, contaminants, and lead service line status.

At a glance

Community systems
4
People served
176k
Groundwater systems
50%
2 systems
Surface water systems
50%
2 systems

Community water systems based in Pleasanton

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

  1. 1. DUBLIN SAN RAMON SERVICES DISTRICT

    Alameda · PWSID CA0110009

    99k served
  2. 2. CITY OF PLEASANTON

    Alameda · PWSID CA0110008

    77k served
  3. 3. CASTLEWOOD DOMESTIC WATER SYSTEM

    Alameda · PWSID CA0105008

    524 served
  4. 4. SAHARA MOBILE COURT

    San Joaquin · PWSID CA3900964

    300 served

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