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Water Quality: Frequently Asked Questions

FAQs

  1. What is SMWD doing to ensure that your water is safe?
  2. What is a Public Health Goal (PHG)?
  3. How is drinking water quality regulated?
  4. What are trihalomethanes (THM) and haloacetic acids (HAA)?
  5. How can I perform my own water testing?
  6. Is SMWD water hard or soft?
  7. What is the white residue that builds up on silverware, glasses and even my shower door?
  8. Why does my tap water sometimes look cloudy?
  9. Does SMWD water have PFAS in it?
  10. What is the odor that I sometimes smell from my tap or sink faucet?
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  1. Water Quality Reports
  2. Water Quality FAQs
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Contact Us

  1. Santa Margarita Water District proudly provides drinking water, recycled water and wastewater services to over 165,000 residents.

    customercare@smwd.com
    (949) 459-6420
    www.smwd.com

    26111 Antonio Pkwy
    Rancho Santa Margarita, CA 92688

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FAQs

  1. Where does our water come from?
  2. Who is the Metropolitan Water District?
  3. How much does our water cost to import?
  4. How does SMWD determine its water rates?
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