How do I update my billing information, mailing address, or cancel my water service?

You can update your billing information by filling out the back side of your current water bill or filling out the Address Change Form. Please be sure to sign the form before returning it to the DWP. To cancel your water service or close your account, you must call Customer Service at (909) 866-5050.

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1. What are your regular business hours? What if I need service after hours or on the weekend?
2. How do I update my billing information, mailing address, or cancel my water service?
3. Are there any water use or irrigation restrictions?
4. What is a stop and drain valve? Do I really need one?
5. How do I turn off my water? Where do I find my home's master water valve?
6. What does winterizing mean?
7. How do I get water to my new property?
8. Am I allowed to use water for construction purposes?