The Marin County Drought Tracker features water supply and water conservation numbers for Marin Municipal Water District, North Marin Water District and Sonoma Water.
Marin Municipal Water District
Total reservoir supply as of June 24: 44.7%; 35,570 acre-feet
Average water supply for June 24: 84.8%; 67,435 acre-feet
Water conservation June 18-24*: 19.5% (0.5% increase from prior week)
MMWD’s mandated conservation target: 40%
North Marin Water District
Stafford Lake water supply as of June 25: 48%; 2,071 acre-feet
Average water supply for June 25: Data unavailable
Novato water conservation** (as of June 20): 17%
West Marin water conservation (as of June 20)***: 16%
NMWD voluntary conservation target: 20%
Sonoma Water (supplies 25% of MMWD’s supply and 75% of NMWD’s supply
Lake Mendocino supply: 37.4%; 87,285 acre-feet
Lake Sonoma supply: 54.5%; 133,426 acre-feet
* conservation % is based on collective use compared to three-year average water use for this time period for 2018-2020
** Novato conservation % compared to June 2020 water use
*** West Marin conservation % compared to water use in June 2013, the last normal water year
