The Engineering Department supports the public needs of developers, plan check, inspections, and construction of all new capital and private development potable water, recycled water, and sewer projects. Engineering staff also manages the district’s Geographical Information Systems (GIS) network, as well as ensuring compliance with the district’s pretreatment/source control program.
All development and tenant improvement projects are processed digitally. Please use the links provided below to submit an application to start your project. The assigned Engineering Technician will then contact you with further instructions.
Please contact the Engineering Department at 909-987-2591 if you have any questions or need more information.
>>Click here to submit a NEW DEVELOPMENT PLAN CHECK APPLICATION
>>Click here to submit a TENANT IMPROVEMENT PLAN CHECK APPLICATION
>>Click here to submit a RECORD DRAWING ("AS-BUILTS") REQUEST
>>Click here to submit a FIRE FLOW TEST REQUEST
>> Click here to submit a WILL-SERVE LETTER REQUEST
For our engineering standards and forms, please check Forms, Plans & Maps.