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Engineering

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1. How Do I Request a Fire Flow Test?

A request for testing of a non-certified fire flow shall have a charge of $150 per test. You can submit your request by mail to the address below with 'Attention Engineering Department' on the envelope. With your request please include the address of the property to be tested and cross streets.

Also, let us know how and where you want your results submitted back to you. You can also submit your request in person at the Engineering Department at:
855 W. Base Line Rd.
Rialto, CA 92377

2. How Do I Request a Will Serve Letter?

You can request a will serve letter free of charge by phone (909) 875-1322, email, or fax (909) 875-1361.

Have the property address and cross streets or Assessor’s Parcel Number (APN) on your request. Also, let us know how and where you want your letter submitted back to you.