Developer Resources

Fire Flow Test Request

Before You Apply 

Please prepare the following information and documents before proceeding to the online application: 

Part A of the Fire Flow Availability Form 

Download and complete Part A of the Fire Flow Availability Form using the link below. You will be required to upload the completed form as part of the online application: 

For One and Two Family Dwellings, Townhomes, and Accessory Dwelling Units For All Buildings Other Than One and Two Family Dwellings (R-3), Townhomes, and Accessory Dwelling Unit

Project Plans

Provide a copy of the following project plans. All plans must be drawn to scale: 

• Project site plan 

• Floor plans 

• Fire Sprinkler Plans (if applicable) 

• Landscape Irrigation Plans (if applicable) 

Agency Referral Sheet (If Available) 

If you have received a plan check correction or agency referral sheet from the City or County, please include it with your submittal. 

Fire Hydrant Location Exhibit 

(Residential Tract, Mixed-Use, Commercial, Industrial, and Institutional Projects Only) 

Provide an exhibit or site plan identifying the fire hydrant(s) requested for testing and show their location in relation to the project site, including nearby streets or landmarks. 

What Happens Next 

Once all required documents have been received and reviewed, Engineering will contact you regarding the applicable fee amount and how to set up an appointment for payment. 

Please allow 2–3 business days for us to review your submittal. 

Payment Information 

• Payment must be made by cash or check payable to Walnut Valley Water District 

• Payment shall be made in-person at the Engineering Counter or by mail (Attn: Engineering – 235 S Brea Canyon Rd., Walnut, CA 91789)

• An appointment is required for payment 

Proceed with Request

Once you have prepared all required items above, click below to begin your application.