Current Information

The Casa Diablo IV Geothermal Expansion Project is proposing the addition of 16 geothermal wells. The MCWD has serious concerns about the negative impacts the proposed wells could have on our local ground and surface water. (More Info)

Following a dry winter and warm summer, and a decline in groundwater aquifers, the Board enacted Level 1 water restriction in August of 2012. Those restrictions are still in place for all Mammoth Community Water District Customers. (More Info)

MCWD Construction Crews are continuing to work on the Summer 2014 Water Lateral Replacement Project. Currently the crews are working on Majestic Pines Rd. at Southern Monterrey Pines intersection, working their way North on Majestic Pines Rd. (More Info)

The Board of Directors adopted an ordinance regarding water shortage conditions, water conservation measures, and enforcement. Changes reflected in the ordinance affect  irrigation schedules in the Town of Mammoth Lakes. (More Info)


Level I Water Restrictions in Place

Summer 2014 Construction Update

Water Conservation Ordinance Update

Our Location:

1315 Meridian Blvd

PO Box 597

Mammoth Lakes, CA 93546

Click Here for Directions


(760) 934-2596 - Mon. thru Fri - 7:30am to 4:30pm

(760) 914-0935 - After Hours Emergency
(760) 924-4511 - Anonymous Irrigation Hotline




Mammoth Community Water District © 2013