Permits
Welcome to the MCWD Permit Page.
If you need immediate assistant, please call our Engineering Permits/Inspections Request Line: (760) 965-6054
Or email: permits@mcwd.dst.ca.us
- Connection Permit Green Code Upgrade Addition Application
- Connection Permit Remodel & Addition Application
Connection Permit New Structure Application
2022 CPC: Table 610.3 Water Supply Fixture Unites (WSFU) and Minimum Fixture Branch Pipe Sizes
2022 CPC: Table 610.4 Water Supply Fixture Unites (WSFU) and Minimum Fixture Branch Pipe Sizes (Reference pressure ranges when using this Table.)
- Cross Connection Control Questionnaire
- Backflow Preventer Guidelines for Installation, Inspection and Testing
- Blank – Backflow Test Report
Please visit the following link for additional information regarding Backflow.
MCWD’s water supply shortage level may limit or prohibit installation of landscape. See our Homepage for current water restriction level. Compliance with Town of Mammoth Lakes Water Efficient Landscape Ordinance (WELO) is required for all new irrigation systems and all irrigation systems being modified. Additional information can also be found on the California Department of Water Resources (WELO).
A separate irrigation meter may be required for new installations or modifications.
Installation of an approved backflow prevention assembly is required for all irrigation systems and must be installed prior to irrigation system connection.
Please take all the above into consideration prior to ordering plants and/or landscape materials and see our Outdoor Conservation and Turf Replacement Rebate Program pages for resources and recommended plant lists.
To schedule an inspection, click the link below for the appropriate inspection. Please include permit number, project description, site address and any additional information needed. Staff will respond to you accordingly. Please keep in mind inspections are usually scheduled in the afternoon during the work week.
Select the type of inspection you are interested in and an email box will pop-up:
If you need immediate assistance, please contact Kristina Roberts, Permit Official and Inspections directly at (760) 934-2596 extension 223.
All Food Service Establishments (FSE), new and existing, must comply with MCWD’s FOG Control Program (fats, oils, grease). Any existing FSE or Property Owner which substantially changes its menu, operations, or tenant improvements, shall submit in writing a detailed description of the proposed changes. Requirements for FOG Control Program compliance including the potential use of a Grease Control Device (such as grease trap) will be assessed by MCWD based on the information contained in the description and an inspection. FOG permits, waivers, stays, or variances may be revoked, replaced, or amended as the changed circumstances warrant.
For more FOG information please click here.