Application for New or Upgraded Water Service for Residential Tract, Mixed-Use, Commercial, Industrial & Institutional

Before You Apply 

Please prepare the following information and documents before proceeding with the online application.  

You may also download the sample application form to familiarize yourself with all required fields and ensure you have the necessary information ready prior to starting the online application.

Application Information 

• Project address
• APN 

• Tract/Parcel Number 

• Lot Number 

• Owner, project manager, and contractor contact information 

Project Information 

• Type of service requested (domestic meter(s), fire service(s), irrigation meter(s), main line extension) 

• Type of development (Residential Tract, Mixed-Use, Commercial, Industrial or Institutional) 

• For residential tract, identify if development includes affordable low-income housing units, identify number of units and expected number of residents with affordable low-income housing units.  

• For Commercial, Industrial or Institutional, identify CII classification. For more information on CII classification category please visit : EPA Energy Star Property Types 

Plans & Documents (Must Be to Scale) 

• Architectural plans  

• Plumbing plans 

• Tract map, tentative tract map, or parcel map 

• Storm drain plans 

• Sanitary sewer plans 

• Street improvement plans 

• Grading plans 

• Construction schedule 

• Fire protection plan (if applicable) 

• Landscape irrigation plans (if applicable)

Fire Protection Information (If Applicable) 

• Scope of work (Public Fire Hydrant, Fire Line, Modify Existing Fire Service) 

• Number of public and/or private fire hydrants (if applicable) 

• Approved Fire Hydrant Location and Fire Flow Requirement Plan (if applicable) 

• Identify if fire line is looped or pumped (if applicable) 

• Total fire flow demand (in GPM @ 20 PSI and duration) 

• Approved or preliminary fire department system plans and/or Fire Sprinkler plans. Approved plans must be submitted once available to complete the project 

Landscape Irrigation Information (If Applicable) 

• Total landscape area (sq. ft.) 

• Maximum irrigation system demand (GPM) 

• Estimated annual total water usage (ETWU) 

• Irrigation plans 

Notes:  

1. Recycled water is required for landscape irrigation if it is available within the vicinity of the project. 

2. For landscape irrigation systems using recycled water, plans and all required forms must be submitted to the Los Angeles County Department of Public Health (LACDPH) and the Los Angeles County Sanitation Districts (LACSD) for review and approval. 

Cross-Connection & Safety Requirements 

Complete the Hazard Assessment Questionnaire. For reference, you may review the questionnaire in advance using the sample forms in the link(s) below: 

For Commercial, Industrial or Institutional:

Residential Tract (single family residential units in each lot):

Multi-family Residential (multiple units in one lot):

What Happens Next 

Once your application and all required documents are submitted, Engineering will review your request and contact you with next steps. 

Please allow 3-5 business days for initial review. 

Proceed with Application 

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

Note: Please be prepared to complete the application in one session, there is no option to save and return later.