Development Services

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Western’s Development Services Department is available for assistance with your residential, commercial or industrial project. Contact Development Services to provide assistance with any of the following:
  • New service installations - Covers items such as installation of service connections, special hazards, pressure and abandonment of agricultural service
  • Pipeline extensions - Addresses the needs of developers to extend a water main in order to obtain service
  • Annexations and detachments - Provides details to annexing and/or detaching from the service area of Western Municipal Water District and the rules and regulations governing these issues


Please fill out the following applicable forms for processing your request or for general requests, please use the Customer Service Request:

Additional Resources: 


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Please contact Development Services at 951.571.7100 if you have any other questions.