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  5. Los Vaqueros
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Your Water

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  1. Water Quality

    1. Water Quality Reports
    2. Water Quality Data
    3. Water Main Cleaning Program
    4. Troubleshoot Water at Your Tap
    5. Other Water Quality Topics

  2. The Source of Your Water

  3. Delta Conveyance

  1. Water Conservation

  2. Drought and Water Efficiency Resource Center

  3. Water Education

    1. WEP Resource Corner
    2. Water Education for Teachers
    3. Canal Safety
    4. Delta Discovery Voyage
    5. Augmented Reality Sandbox

Contact Us

  1. Contra Costa Water District
    1331 Concord Avenue
    Concord, CA 94520
    General: 925-688-8000
    Emergencies: 925-688-8374
    Email Us
  1. Water Quality
    1. Water Quality Reports
    2. Water Quality Data
    3. Water Main Cleaning Program
    4. Troubleshoot Water at Your Tap
    5. Other Water Quality Topics
      1. Lead and Your Drinking Water
        1. Lead Sampling for Schools and Child Care Centers
        2. Water Quality Testing Program
      2. Chloramines
      3. Microcystis
      4. Chromium-6
      5. Water Fluoridation
      6. PFAS
      7. State-Certified Commercial Labs
  2. The Source of Your Water
  3. Delta Conveyance
  4. Water Conservation
  5. Drought and Water Efficiency Resource Center
  6. Water Education
    1. WEP Resource Corner
    2. Water Education for Teachers
    3. Canal Safety
    4. Delta Discovery Voyage
    5. Augmented Reality Sandbox

  1. Home Page

Contact Us

  1. Contra Costa Water District
    1331 Concord Avenue
    Concord, CA 94520
    General: 925-688-8000
    Emergencies: 925-688-8374
    Email Us

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